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1 86c3caaf 2018-03-09 stsp /*
2 5aa81393 2020-01-06 stsp * Copyright (c) 2018, 2019, 2020 Stefan Sperling <stsp@openbsd.org>
3 86c3caaf 2018-03-09 stsp *
4 86c3caaf 2018-03-09 stsp * Permission to use, copy, modify, and distribute this software for any
5 86c3caaf 2018-03-09 stsp * purpose with or without fee is hereby granted, provided that the above
6 86c3caaf 2018-03-09 stsp * copyright notice and this permission notice appear in all copies.
7 86c3caaf 2018-03-09 stsp *
8 86c3caaf 2018-03-09 stsp * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 86c3caaf 2018-03-09 stsp * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 86c3caaf 2018-03-09 stsp * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 86c3caaf 2018-03-09 stsp * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 86c3caaf 2018-03-09 stsp * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 86c3caaf 2018-03-09 stsp * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 86c3caaf 2018-03-09 stsp * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 86c3caaf 2018-03-09 stsp */
16 86c3caaf 2018-03-09 stsp
17 86c3caaf 2018-03-09 stsp #include <sys/stat.h>
18 9d31a1d8 2018-03-11 stsp #include <sys/queue.h>
19 133d2798 2019-01-08 stsp #include <sys/tree.h>
20 86c3caaf 2018-03-09 stsp
21 d1f6d47b 2019-02-04 stsp #include <dirent.h>
22 12ce7a6c 2019-08-12 stsp #include <limits.h>
23 f5c49f82 2019-01-06 stsp #include <stddef.h>
24 86c3caaf 2018-03-09 stsp #include <string.h>
25 86c3caaf 2018-03-09 stsp #include <stdio.h>
26 86c3caaf 2018-03-09 stsp #include <stdlib.h>
27 303e14b5 2019-09-23 stsp #include <time.h>
28 86c3caaf 2018-03-09 stsp #include <fcntl.h>
29 86c3caaf 2018-03-09 stsp #include <errno.h>
30 86c3caaf 2018-03-09 stsp #include <unistd.h>
31 9d31a1d8 2018-03-11 stsp #include <sha1.h>
32 9d31a1d8 2018-03-11 stsp #include <zlib.h>
33 9d31a1d8 2018-03-11 stsp #include <fnmatch.h>
34 512f0d0e 2019-01-02 stsp #include <libgen.h>
35 ec22038e 2019-03-10 stsp #include <uuid.h>
36 7154f6ce 2019-03-27 stsp #include <util.h>
37 86c3caaf 2018-03-09 stsp
38 86c3caaf 2018-03-09 stsp #include "got_error.h"
39 86c3caaf 2018-03-09 stsp #include "got_repository.h"
40 5261c201 2018-04-01 stsp #include "got_reference.h"
41 9d31a1d8 2018-03-11 stsp #include "got_object.h"
42 1dd54920 2019-05-11 stsp #include "got_path.h"
43 e6209546 2019-08-22 stsp #include "got_cancel.h"
44 86c3caaf 2018-03-09 stsp #include "got_worktree.h"
45 511a516b 2018-05-19 stsp #include "got_opentemp.h"
46 234035bc 2019-06-01 stsp #include "got_diff.h"
47 86c3caaf 2018-03-09 stsp
48 718b3ab0 2018-03-17 stsp #include "got_lib_worktree.h"
49 718b3ab0 2018-03-17 stsp #include "got_lib_sha1.h"
50 718b3ab0 2018-03-17 stsp #include "got_lib_fileindex.h"
51 63581804 2018-07-09 stsp #include "got_lib_inflate.h"
52 718b3ab0 2018-03-17 stsp #include "got_lib_delta.h"
53 718b3ab0 2018-03-17 stsp #include "got_lib_object.h"
54 ed175427 2019-05-09 stsp #include "got_lib_object_parse.h"
55 cf066bf8 2019-05-09 stsp #include "got_lib_object_create.h"
56 24519714 2019-05-09 stsp #include "got_lib_object_idset.h"
57 6353ad76 2019-02-08 stsp #include "got_lib_diff.h"
58 50b0790e 2020-09-11 stsp #include "got_lib_gotconfig.h"
59 9d31a1d8 2018-03-11 stsp
60 9d31a1d8 2018-03-11 stsp #ifndef MIN
61 9d31a1d8 2018-03-11 stsp #define MIN(_a,_b) ((_a) < (_b) ? (_a) : (_b))
62 9d31a1d8 2018-03-11 stsp #endif
63 f69721c3 2019-10-21 stsp
64 f69721c3 2019-10-21 stsp #define GOT_MERGE_LABEL_MERGED "merged change"
65 f69721c3 2019-10-21 stsp #define GOT_MERGE_LABEL_BASE "3-way merge base"
66 86c3caaf 2018-03-09 stsp
67 99724ed4 2018-03-10 stsp static const struct got_error *
68 7ac97322 2018-03-11 stsp create_meta_file(const char *path_got, const char *name, const char *content)
69 99724ed4 2018-03-10 stsp {
70 99724ed4 2018-03-10 stsp const struct got_error *err = NULL;
71 99724ed4 2018-03-10 stsp char *path;
72 99724ed4 2018-03-10 stsp
73 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", path_got, name) == -1)
74 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
75 99724ed4 2018-03-10 stsp
76 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, content);
77 99724ed4 2018-03-10 stsp free(path);
78 507dc3bb 2018-12-29 stsp return err;
79 507dc3bb 2018-12-29 stsp }
80 507dc3bb 2018-12-29 stsp
81 507dc3bb 2018-12-29 stsp static const struct got_error *
82 507dc3bb 2018-12-29 stsp update_meta_file(const char *path_got, const char *name, const char *content)
83 507dc3bb 2018-12-29 stsp {
84 507dc3bb 2018-12-29 stsp const struct got_error *err = NULL;
85 507dc3bb 2018-12-29 stsp FILE *tmpfile = NULL;
86 507dc3bb 2018-12-29 stsp char *tmppath = NULL;
87 507dc3bb 2018-12-29 stsp char *path = NULL;
88 507dc3bb 2018-12-29 stsp
89 507dc3bb 2018-12-29 stsp if (asprintf(&path, "%s/%s", path_got, name) == -1) {
90 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
91 507dc3bb 2018-12-29 stsp path = NULL;
92 507dc3bb 2018-12-29 stsp goto done;
93 507dc3bb 2018-12-29 stsp }
94 507dc3bb 2018-12-29 stsp
95 507dc3bb 2018-12-29 stsp err = got_opentemp_named(&tmppath, &tmpfile, path);
96 507dc3bb 2018-12-29 stsp if (err)
97 507dc3bb 2018-12-29 stsp goto done;
98 507dc3bb 2018-12-29 stsp
99 507dc3bb 2018-12-29 stsp if (content) {
100 507dc3bb 2018-12-29 stsp int len = fprintf(tmpfile, "%s\n", content);
101 507dc3bb 2018-12-29 stsp if (len != strlen(content) + 1) {
102 638f9024 2019-05-13 stsp err = got_error_from_errno2("fprintf", tmppath);
103 507dc3bb 2018-12-29 stsp goto done;
104 507dc3bb 2018-12-29 stsp }
105 507dc3bb 2018-12-29 stsp }
106 507dc3bb 2018-12-29 stsp
107 507dc3bb 2018-12-29 stsp if (rename(tmppath, path) != 0) {
108 638f9024 2019-05-13 stsp err = got_error_from_errno3("rename", tmppath, path);
109 2a57020b 2019-02-20 stsp unlink(tmppath);
110 507dc3bb 2018-12-29 stsp goto done;
111 507dc3bb 2018-12-29 stsp }
112 507dc3bb 2018-12-29 stsp
113 507dc3bb 2018-12-29 stsp done:
114 56b63ca4 2021-01-22 stsp if (fclose(tmpfile) == EOF && err == NULL)
115 638f9024 2019-05-13 stsp err = got_error_from_errno2("fclose", tmppath);
116 230a42bd 2019-05-11 jcs free(tmppath);
117 99724ed4 2018-03-10 stsp return err;
118 99724ed4 2018-03-10 stsp }
119 99724ed4 2018-03-10 stsp
120 09fe317a 2018-03-11 stsp static const struct got_error *
121 7ac97322 2018-03-11 stsp read_meta_file(char **content, const char *path_got, const char *name)
122 09fe317a 2018-03-11 stsp {
123 09fe317a 2018-03-11 stsp const struct got_error *err = NULL;
124 09fe317a 2018-03-11 stsp char *path;
125 09fe317a 2018-03-11 stsp int fd = -1;
126 09fe317a 2018-03-11 stsp ssize_t n;
127 09fe317a 2018-03-11 stsp struct stat sb;
128 09fe317a 2018-03-11 stsp
129 09fe317a 2018-03-11 stsp *content = NULL;
130 09fe317a 2018-03-11 stsp
131 7ac97322 2018-03-11 stsp if (asprintf(&path, "%s/%s", path_got, name) == -1) {
132 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
133 09fe317a 2018-03-11 stsp path = NULL;
134 09fe317a 2018-03-11 stsp goto done;
135 09fe317a 2018-03-11 stsp }
136 09fe317a 2018-03-11 stsp
137 ef99fdb1 2018-03-11 stsp fd = open(path, O_RDONLY | O_NOFOLLOW);
138 09fe317a 2018-03-11 stsp if (fd == -1) {
139 f02eaa22 2019-03-11 stsp if (errno == ENOENT)
140 a2e6d162 2019-07-27 stsp err = got_error_path(path, GOT_ERR_WORKTREE_META);
141 f02eaa22 2019-03-11 stsp else
142 638f9024 2019-05-13 stsp err = got_error_from_errno2("open", path);
143 ef99fdb1 2018-03-11 stsp goto done;
144 ef99fdb1 2018-03-11 stsp }
145 ef99fdb1 2018-03-11 stsp if (flock(fd, LOCK_SH | LOCK_NB) == -1) {
146 73a5ef67 2018-03-11 stsp err = (errno == EWOULDBLOCK ? got_error(GOT_ERR_WORKTREE_BUSY)
147 638f9024 2019-05-13 stsp : got_error_from_errno2("flock", path));
148 09fe317a 2018-03-11 stsp goto done;
149 09fe317a 2018-03-11 stsp }
150 09fe317a 2018-03-11 stsp
151 e4b9a50c 2019-07-27 stsp if (fstat(fd, &sb) != 0) {
152 e4b9a50c 2019-07-27 stsp err = got_error_from_errno2("fstat", path);
153 d10c9b58 2019-02-19 stsp goto done;
154 d10c9b58 2019-02-19 stsp }
155 09fe317a 2018-03-11 stsp *content = calloc(1, sb.st_size);
156 09fe317a 2018-03-11 stsp if (*content == NULL) {
157 638f9024 2019-05-13 stsp err = got_error_from_errno("calloc");
158 09fe317a 2018-03-11 stsp goto done;
159 09fe317a 2018-03-11 stsp }
160 09fe317a 2018-03-11 stsp
161 09fe317a 2018-03-11 stsp n = read(fd, *content, sb.st_size);
162 09fe317a 2018-03-11 stsp if (n != sb.st_size) {
163 638f9024 2019-05-13 stsp err = (n == -1 ? got_error_from_errno2("read", path) :
164 a2e6d162 2019-07-27 stsp got_error_path(path, GOT_ERR_WORKTREE_META));
165 09fe317a 2018-03-11 stsp goto done;
166 09fe317a 2018-03-11 stsp }
167 09fe317a 2018-03-11 stsp if ((*content)[sb.st_size - 1] != '\n') {
168 a2e6d162 2019-07-27 stsp err = got_error_path(path, GOT_ERR_WORKTREE_META);
169 09fe317a 2018-03-11 stsp goto done;
170 09fe317a 2018-03-11 stsp }
171 09fe317a 2018-03-11 stsp (*content)[sb.st_size - 1] = '\0';
172 09fe317a 2018-03-11 stsp
173 09fe317a 2018-03-11 stsp done:
174 09fe317a 2018-03-11 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
175 638f9024 2019-05-13 stsp err = got_error_from_errno2("close", path_got);
176 09fe317a 2018-03-11 stsp free(path);
177 09fe317a 2018-03-11 stsp if (err) {
178 09fe317a 2018-03-11 stsp free(*content);
179 09fe317a 2018-03-11 stsp *content = NULL;
180 09fe317a 2018-03-11 stsp }
181 09fe317a 2018-03-11 stsp return err;
182 09fe317a 2018-03-11 stsp }
183 09fe317a 2018-03-11 stsp
184 024e9686 2019-05-14 stsp static const struct got_error *
185 024e9686 2019-05-14 stsp write_head_ref(const char *path_got, struct got_reference *head_ref)
186 024e9686 2019-05-14 stsp {
187 024e9686 2019-05-14 stsp const struct got_error *err = NULL;
188 024e9686 2019-05-14 stsp char *refstr = NULL;
189 024e9686 2019-05-14 stsp
190 024e9686 2019-05-14 stsp if (got_ref_is_symbolic(head_ref)) {
191 024e9686 2019-05-14 stsp refstr = got_ref_to_str(head_ref);
192 024e9686 2019-05-14 stsp if (refstr == NULL)
193 024e9686 2019-05-14 stsp return got_error_from_errno("got_ref_to_str");
194 024e9686 2019-05-14 stsp } else {
195 024e9686 2019-05-14 stsp refstr = strdup(got_ref_get_name(head_ref));
196 024e9686 2019-05-14 stsp if (refstr == NULL)
197 024e9686 2019-05-14 stsp return got_error_from_errno("strdup");
198 024e9686 2019-05-14 stsp }
199 024e9686 2019-05-14 stsp err = update_meta_file(path_got, GOT_WORKTREE_HEAD_REF, refstr);
200 024e9686 2019-05-14 stsp free(refstr);
201 024e9686 2019-05-14 stsp return err;
202 024e9686 2019-05-14 stsp }
203 024e9686 2019-05-14 stsp
204 86c3caaf 2018-03-09 stsp const struct got_error *
205 86c3caaf 2018-03-09 stsp got_worktree_init(const char *path, struct got_reference *head_ref,
206 577ec78f 2018-03-11 stsp const char *prefix, struct got_repository *repo)
207 86c3caaf 2018-03-09 stsp {
208 86c3caaf 2018-03-09 stsp const struct got_error *err = NULL;
209 65596e15 2018-12-24 stsp struct got_object_id *commit_id = NULL;
210 ec22038e 2019-03-10 stsp uuid_t uuid;
211 ec22038e 2019-03-10 stsp uint32_t uuid_status;
212 65596e15 2018-12-24 stsp int obj_type;
213 7ac97322 2018-03-11 stsp char *path_got = NULL;
214 1451e70d 2018-03-10 stsp char *formatstr = NULL;
215 0bb8a95e 2018-03-12 stsp char *absprefix = NULL;
216 65596e15 2018-12-24 stsp char *basestr = NULL;
217 ec22038e 2019-03-10 stsp char *uuidstr = NULL;
218 65596e15 2018-12-24 stsp
219 0c48fee2 2019-03-11 stsp if (strcmp(path, got_repo_get_path(repo)) == 0) {
220 0c48fee2 2019-03-11 stsp err = got_error(GOT_ERR_WORKTREE_REPO);
221 0c48fee2 2019-03-11 stsp goto done;
222 0c48fee2 2019-03-11 stsp }
223 0c48fee2 2019-03-11 stsp
224 65596e15 2018-12-24 stsp err = got_ref_resolve(&commit_id, repo, head_ref);
225 65596e15 2018-12-24 stsp if (err)
226 65596e15 2018-12-24 stsp return err;
227 65596e15 2018-12-24 stsp err = got_object_get_type(&obj_type, repo, commit_id);
228 65596e15 2018-12-24 stsp if (err)
229 65596e15 2018-12-24 stsp return err;
230 65596e15 2018-12-24 stsp if (obj_type != GOT_OBJ_TYPE_COMMIT)
231 65596e15 2018-12-24 stsp return got_error(GOT_ERR_OBJ_TYPE);
232 86c3caaf 2018-03-09 stsp
233 0bb8a95e 2018-03-12 stsp if (!got_path_is_absolute(prefix)) {
234 0bb8a95e 2018-03-12 stsp if (asprintf(&absprefix, "/%s", prefix) == -1)
235 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
236 0bb8a95e 2018-03-12 stsp }
237 577ec78f 2018-03-11 stsp
238 86c3caaf 2018-03-09 stsp /* Create top-level directory (may already exist). */
239 2cb4bacb 2018-03-11 stsp if (mkdir(path, GOT_DEFAULT_DIR_MODE) == -1 && errno != EEXIST) {
240 638f9024 2019-05-13 stsp err = got_error_from_errno2("mkdir", path);
241 86c3caaf 2018-03-09 stsp goto done;
242 86c3caaf 2018-03-09 stsp }
243 86c3caaf 2018-03-09 stsp
244 86c3caaf 2018-03-09 stsp /* Create .got directory (may already exist). */
245 7ac97322 2018-03-11 stsp if (asprintf(&path_got, "%s/%s", path, GOT_WORKTREE_GOT_DIR) == -1) {
246 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
247 86c3caaf 2018-03-09 stsp goto done;
248 86c3caaf 2018-03-09 stsp }
249 7ac97322 2018-03-11 stsp if (mkdir(path_got, GOT_DEFAULT_DIR_MODE) == -1 && errno != EEXIST) {
250 638f9024 2019-05-13 stsp err = got_error_from_errno2("mkdir", path_got);
251 86c3caaf 2018-03-09 stsp goto done;
252 86c3caaf 2018-03-09 stsp }
253 86c3caaf 2018-03-09 stsp
254 056e7441 2018-03-11 stsp /* Create an empty lock file. */
255 7ac97322 2018-03-11 stsp err = create_meta_file(path_got, GOT_WORKTREE_LOCK, NULL);
256 056e7441 2018-03-11 stsp if (err)
257 056e7441 2018-03-11 stsp goto done;
258 056e7441 2018-03-11 stsp
259 86c3caaf 2018-03-09 stsp /* Create an empty file index. */
260 7ac97322 2018-03-11 stsp err = create_meta_file(path_got, GOT_WORKTREE_FILE_INDEX, NULL);
261 99724ed4 2018-03-10 stsp if (err)
262 86c3caaf 2018-03-09 stsp goto done;
263 86c3caaf 2018-03-09 stsp
264 08d425ea 2018-12-24 stsp /* Write the HEAD reference. */
265 024e9686 2019-05-14 stsp err = write_head_ref(path_got, head_ref);
266 65596e15 2018-12-24 stsp if (err)
267 65596e15 2018-12-24 stsp goto done;
268 65596e15 2018-12-24 stsp
269 65596e15 2018-12-24 stsp /* Record our base commit. */
270 65596e15 2018-12-24 stsp err = got_object_id_str(&basestr, commit_id);
271 65596e15 2018-12-24 stsp if (err)
272 65596e15 2018-12-24 stsp goto done;
273 0f92850e 2018-12-25 stsp err = create_meta_file(path_got, GOT_WORKTREE_BASE_COMMIT, basestr);
274 99724ed4 2018-03-10 stsp if (err)
275 86c3caaf 2018-03-09 stsp goto done;
276 86c3caaf 2018-03-09 stsp
277 1451e70d 2018-03-10 stsp /* Store path to repository. */
278 7839bc15 2019-01-06 stsp err = create_meta_file(path_got, GOT_WORKTREE_REPOSITORY,
279 7839bc15 2019-01-06 stsp got_repo_get_path(repo));
280 99724ed4 2018-03-10 stsp if (err)
281 86c3caaf 2018-03-09 stsp goto done;
282 86c3caaf 2018-03-09 stsp
283 577ec78f 2018-03-11 stsp /* Store in-repository path prefix. */
284 0bb8a95e 2018-03-12 stsp err = create_meta_file(path_got, GOT_WORKTREE_PATH_PREFIX,
285 0bb8a95e 2018-03-12 stsp absprefix ? absprefix : prefix);
286 ec22038e 2019-03-10 stsp if (err)
287 ec22038e 2019-03-10 stsp goto done;
288 ec22038e 2019-03-10 stsp
289 ec22038e 2019-03-10 stsp /* Generate UUID. */
290 ec22038e 2019-03-10 stsp uuid_create(&uuid, &uuid_status);
291 ec22038e 2019-03-10 stsp if (uuid_status != uuid_s_ok) {
292 cc483380 2019-09-01 stsp err = got_error_uuid(uuid_status, "uuid_create");
293 ec22038e 2019-03-10 stsp goto done;
294 ec22038e 2019-03-10 stsp }
295 ec22038e 2019-03-10 stsp uuid_to_string(&uuid, &uuidstr, &uuid_status);
296 ec22038e 2019-03-10 stsp if (uuid_status != uuid_s_ok) {
297 cc483380 2019-09-01 stsp err = got_error_uuid(uuid_status, "uuid_to_string");
298 ec22038e 2019-03-10 stsp goto done;
299 ec22038e 2019-03-10 stsp }
300 ec22038e 2019-03-10 stsp err = create_meta_file(path_got, GOT_WORKTREE_UUID, uuidstr);
301 577ec78f 2018-03-11 stsp if (err)
302 577ec78f 2018-03-11 stsp goto done;
303 577ec78f 2018-03-11 stsp
304 9dce68ed 2018-03-10 stsp /* Stamp work tree with format file. */
305 1451e70d 2018-03-10 stsp if (asprintf(&formatstr, "%d", GOT_WORKTREE_FORMAT_VERSION) == -1) {
306 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
307 1451e70d 2018-03-10 stsp goto done;
308 1451e70d 2018-03-10 stsp }
309 7ac97322 2018-03-11 stsp err = create_meta_file(path_got, GOT_WORKTREE_FORMAT, formatstr);
310 99724ed4 2018-03-10 stsp if (err)
311 1451e70d 2018-03-10 stsp goto done;
312 1451e70d 2018-03-10 stsp
313 86c3caaf 2018-03-09 stsp done:
314 65596e15 2018-12-24 stsp free(commit_id);
315 7ac97322 2018-03-11 stsp free(path_got);
316 1451e70d 2018-03-10 stsp free(formatstr);
317 0bb8a95e 2018-03-12 stsp free(absprefix);
318 65596e15 2018-12-24 stsp free(basestr);
319 ec22038e 2019-03-10 stsp free(uuidstr);
320 86c3caaf 2018-03-09 stsp return err;
321 86c3caaf 2018-03-09 stsp }
322 86c3caaf 2018-03-09 stsp
323 247140b2 2019-02-05 stsp static const struct got_error *
324 247140b2 2019-02-05 stsp open_worktree(struct got_worktree **worktree, const char *path)
325 86c3caaf 2018-03-09 stsp {
326 6d9d28c3 2018-03-11 stsp const struct got_error *err = NULL;
327 7ac97322 2018-03-11 stsp char *path_got;
328 6d9d28c3 2018-03-11 stsp char *formatstr = NULL;
329 c442a90d 2019-03-10 stsp char *uuidstr = NULL;
330 056e7441 2018-03-11 stsp char *path_lock = NULL;
331 eaccb85f 2018-12-25 stsp char *base_commit_id_str = NULL;
332 6d9d28c3 2018-03-11 stsp int version, fd = -1;
333 6d9d28c3 2018-03-11 stsp const char *errstr;
334 eaccb85f 2018-12-25 stsp struct got_repository *repo = NULL;
335 c442a90d 2019-03-10 stsp uint32_t uuid_status;
336 6d9d28c3 2018-03-11 stsp
337 6d9d28c3 2018-03-11 stsp *worktree = NULL;
338 6d9d28c3 2018-03-11 stsp
339 7ac97322 2018-03-11 stsp if (asprintf(&path_got, "%s/%s", path, GOT_WORKTREE_GOT_DIR) == -1) {
340 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
341 7ac97322 2018-03-11 stsp path_got = NULL;
342 6d9d28c3 2018-03-11 stsp goto done;
343 6d9d28c3 2018-03-11 stsp }
344 6d9d28c3 2018-03-11 stsp
345 7ac97322 2018-03-11 stsp if (asprintf(&path_lock, "%s/%s", path_got, GOT_WORKTREE_LOCK) == -1) {
346 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
347 056e7441 2018-03-11 stsp path_lock = NULL;
348 6d9d28c3 2018-03-11 stsp goto done;
349 6d9d28c3 2018-03-11 stsp }
350 6d9d28c3 2018-03-11 stsp
351 056e7441 2018-03-11 stsp fd = open(path_lock, O_RDWR | O_EXLOCK | O_NONBLOCK);
352 6d9d28c3 2018-03-11 stsp if (fd == -1) {
353 73a5ef67 2018-03-11 stsp err = (errno == EWOULDBLOCK ? got_error(GOT_ERR_WORKTREE_BUSY)
354 638f9024 2019-05-13 stsp : got_error_from_errno2("open", path_lock));
355 6d9d28c3 2018-03-11 stsp goto done;
356 6d9d28c3 2018-03-11 stsp }
357 6d9d28c3 2018-03-11 stsp
358 7ac97322 2018-03-11 stsp err = read_meta_file(&formatstr, path_got, GOT_WORKTREE_FORMAT);
359 6d9d28c3 2018-03-11 stsp if (err)
360 6d9d28c3 2018-03-11 stsp goto done;
361 6d9d28c3 2018-03-11 stsp
362 6d9d28c3 2018-03-11 stsp version = strtonum(formatstr, 1, INT_MAX, &errstr);
363 6d9d28c3 2018-03-11 stsp if (errstr) {
364 a2e6d162 2019-07-27 stsp err = got_error_msg(GOT_ERR_WORKTREE_META,
365 a2e6d162 2019-07-27 stsp "could not parse work tree format version number");
366 6d9d28c3 2018-03-11 stsp goto done;
367 6d9d28c3 2018-03-11 stsp }
368 6d9d28c3 2018-03-11 stsp if (version != GOT_WORKTREE_FORMAT_VERSION) {
369 6d9d28c3 2018-03-11 stsp err = got_error(GOT_ERR_WORKTREE_VERS);
370 6d9d28c3 2018-03-11 stsp goto done;
371 6d9d28c3 2018-03-11 stsp }
372 6d9d28c3 2018-03-11 stsp
373 6d9d28c3 2018-03-11 stsp *worktree = calloc(1, sizeof(**worktree));
374 6d9d28c3 2018-03-11 stsp if (*worktree == NULL) {
375 638f9024 2019-05-13 stsp err = got_error_from_errno("calloc");
376 6d9d28c3 2018-03-11 stsp goto done;
377 6d9d28c3 2018-03-11 stsp }
378 056e7441 2018-03-11 stsp (*worktree)->lockfd = -1;
379 6d9d28c3 2018-03-11 stsp
380 7d61d891 2020-07-23 stsp (*worktree)->root_path = realpath(path, NULL);
381 c88eb298 2018-03-11 stsp if ((*worktree)->root_path == NULL) {
382 7d61d891 2020-07-23 stsp err = got_error_from_errno2("realpath", path);
383 6d9d28c3 2018-03-11 stsp goto done;
384 6d9d28c3 2018-03-11 stsp }
385 cde76477 2018-03-11 stsp err = read_meta_file(&(*worktree)->repo_path, path_got,
386 6d9d28c3 2018-03-11 stsp GOT_WORKTREE_REPOSITORY);
387 6d9d28c3 2018-03-11 stsp if (err)
388 6d9d28c3 2018-03-11 stsp goto done;
389 eaccb85f 2018-12-25 stsp
390 7ac97322 2018-03-11 stsp err = read_meta_file(&(*worktree)->path_prefix, path_got,
391 6d9d28c3 2018-03-11 stsp GOT_WORKTREE_PATH_PREFIX);
392 93a30277 2018-12-24 stsp if (err)
393 93a30277 2018-12-24 stsp goto done;
394 93a30277 2018-12-24 stsp
395 eaccb85f 2018-12-25 stsp err = read_meta_file(&base_commit_id_str, path_got,
396 0f92850e 2018-12-25 stsp GOT_WORKTREE_BASE_COMMIT);
397 c442a90d 2019-03-10 stsp if (err)
398 c442a90d 2019-03-10 stsp goto done;
399 c442a90d 2019-03-10 stsp
400 c442a90d 2019-03-10 stsp err = read_meta_file(&uuidstr, path_got, GOT_WORKTREE_UUID);
401 eaccb85f 2018-12-25 stsp if (err)
402 c442a90d 2019-03-10 stsp goto done;
403 c442a90d 2019-03-10 stsp uuid_from_string(uuidstr, &(*worktree)->uuid, &uuid_status);
404 c442a90d 2019-03-10 stsp if (uuid_status != uuid_s_ok) {
405 cc483380 2019-09-01 stsp err = got_error_uuid(uuid_status, "uuid_from_string");
406 eaccb85f 2018-12-25 stsp goto done;
407 c442a90d 2019-03-10 stsp }
408 eaccb85f 2018-12-25 stsp
409 c9956ddf 2019-09-08 stsp err = got_repo_open(&repo, (*worktree)->repo_path, NULL);
410 eaccb85f 2018-12-25 stsp if (err)
411 eaccb85f 2018-12-25 stsp goto done;
412 eaccb85f 2018-12-25 stsp
413 eaccb85f 2018-12-25 stsp err = got_object_resolve_id_str(&(*worktree)->base_commit_id, repo,
414 eaccb85f 2018-12-25 stsp base_commit_id_str);
415 f5baf295 2018-03-11 stsp if (err)
416 6d9d28c3 2018-03-11 stsp goto done;
417 6d9d28c3 2018-03-11 stsp
418 36a38700 2019-05-10 stsp err = read_meta_file(&(*worktree)->head_ref_name, path_got,
419 36a38700 2019-05-10 stsp GOT_WORKTREE_HEAD_REF);
420 50b0790e 2020-09-11 stsp if (err)
421 50b0790e 2020-09-11 stsp goto done;
422 50b0790e 2020-09-11 stsp
423 50b0790e 2020-09-11 stsp if (asprintf(&(*worktree)->gotconfig_path, "%s/%s/%s",
424 50b0790e 2020-09-11 stsp (*worktree)->root_path,
425 50b0790e 2020-09-11 stsp GOT_WORKTREE_GOT_DIR, GOT_GOTCONFIG_FILENAME) == -1) {
426 50b0790e 2020-09-11 stsp err = got_error_from_errno("asprintf");
427 50b0790e 2020-09-11 stsp goto done;
428 50b0790e 2020-09-11 stsp }
429 50b0790e 2020-09-11 stsp
430 50b0790e 2020-09-11 stsp err = got_gotconfig_read(&(*worktree)->gotconfig,
431 50b0790e 2020-09-11 stsp (*worktree)->gotconfig_path);
432 437adc9d 2020-12-10 yzhong
433 437adc9d 2020-12-10 yzhong (*worktree)->root_fd = open((*worktree)->root_path, O_DIRECTORY);
434 437adc9d 2020-12-10 yzhong if ((*worktree)->root_fd == -1) {
435 437adc9d 2020-12-10 yzhong err = got_error_from_errno2("open", (*worktree)->root_path);
436 437adc9d 2020-12-10 yzhong goto done;
437 437adc9d 2020-12-10 yzhong }
438 6d9d28c3 2018-03-11 stsp done:
439 eaccb85f 2018-12-25 stsp if (repo)
440 eaccb85f 2018-12-25 stsp got_repo_close(repo);
441 7ac97322 2018-03-11 stsp free(path_got);
442 056e7441 2018-03-11 stsp free(path_lock);
443 eaccb85f 2018-12-25 stsp free(base_commit_id_str);
444 c442a90d 2019-03-10 stsp free(uuidstr);
445 bd165944 2019-03-10 stsp free(formatstr);
446 6d9d28c3 2018-03-11 stsp if (err) {
447 6d9d28c3 2018-03-11 stsp if (fd != -1)
448 6d9d28c3 2018-03-11 stsp close(fd);
449 6d9d28c3 2018-03-11 stsp if (*worktree != NULL)
450 6d9d28c3 2018-03-11 stsp got_worktree_close(*worktree);
451 6d9d28c3 2018-03-11 stsp *worktree = NULL;
452 6d9d28c3 2018-03-11 stsp } else
453 056e7441 2018-03-11 stsp (*worktree)->lockfd = fd;
454 6d9d28c3 2018-03-11 stsp
455 6d9d28c3 2018-03-11 stsp return err;
456 86c3caaf 2018-03-09 stsp }
457 247140b2 2019-02-05 stsp
458 247140b2 2019-02-05 stsp const struct got_error *
459 247140b2 2019-02-05 stsp got_worktree_open(struct got_worktree **worktree, const char *path)
460 247140b2 2019-02-05 stsp {
461 247140b2 2019-02-05 stsp const struct got_error *err = NULL;
462 aedea96d 2020-10-20 stsp char *worktree_path;
463 86c3caaf 2018-03-09 stsp
464 aedea96d 2020-10-20 stsp worktree_path = strdup(path);
465 aedea96d 2020-10-20 stsp if (worktree_path == NULL)
466 aedea96d 2020-10-20 stsp return got_error_from_errno("strdup");
467 aedea96d 2020-10-20 stsp
468 aedea96d 2020-10-20 stsp for (;;) {
469 aedea96d 2020-10-20 stsp char *parent_path;
470 aedea96d 2020-10-20 stsp
471 aedea96d 2020-10-20 stsp err = open_worktree(worktree, worktree_path);
472 aedea96d 2020-10-20 stsp if (err && !(err->code == GOT_ERR_ERRNO && errno == ENOENT)) {
473 aedea96d 2020-10-20 stsp free(worktree_path);
474 247140b2 2019-02-05 stsp return err;
475 aedea96d 2020-10-20 stsp }
476 aedea96d 2020-10-20 stsp if (*worktree) {
477 aedea96d 2020-10-20 stsp free(worktree_path);
478 aedea96d 2020-10-20 stsp return NULL;
479 aedea96d 2020-10-20 stsp }
480 aedea96d 2020-10-20 stsp if (worktree_path[0] == '/' && worktree_path[1] == '\0')
481 aedea96d 2020-10-20 stsp break;
482 aedea96d 2020-10-20 stsp err = got_path_dirname(&parent_path, worktree_path);
483 aedea96d 2020-10-20 stsp if (err) {
484 aedea96d 2020-10-20 stsp if (err->code != GOT_ERR_BAD_PATH) {
485 aedea96d 2020-10-20 stsp free(worktree_path);
486 aedea96d 2020-10-20 stsp return err;
487 aedea96d 2020-10-20 stsp }
488 aedea96d 2020-10-20 stsp break;
489 aedea96d 2020-10-20 stsp }
490 aedea96d 2020-10-20 stsp free(worktree_path);
491 aedea96d 2020-10-20 stsp worktree_path = parent_path;
492 aedea96d 2020-10-20 stsp }
493 247140b2 2019-02-05 stsp
494 aedea96d 2020-10-20 stsp free(worktree_path);
495 247140b2 2019-02-05 stsp return got_error(GOT_ERR_NOT_WORKTREE);
496 247140b2 2019-02-05 stsp }
497 247140b2 2019-02-05 stsp
498 3a6ce05a 2019-02-11 stsp const struct got_error *
499 86c3caaf 2018-03-09 stsp got_worktree_close(struct got_worktree *worktree)
500 86c3caaf 2018-03-09 stsp {
501 3a6ce05a 2019-02-11 stsp const struct got_error *err = NULL;
502 60e40e95 2021-01-22 stsp
503 a6b21eef 2021-01-21 stsp if (worktree->lockfd != -1) {
504 08578a35 2021-01-22 stsp if (close(worktree->lockfd) == -1)
505 638f9024 2019-05-13 stsp err = got_error_from_errno2("close",
506 230a42bd 2019-05-11 jcs got_worktree_get_root_path(worktree));
507 a6b21eef 2021-01-21 stsp }
508 e7abd6b6 2021-01-22 stsp if (close(worktree->root_fd) == -1 && err == NULL)
509 e7abd6b6 2021-01-22 stsp err = got_error_from_errno2("close",
510 e7abd6b6 2021-01-22 stsp got_worktree_get_root_path(worktree));
511 60e40e95 2021-01-22 stsp free(worktree->repo_path);
512 60e40e95 2021-01-22 stsp free(worktree->path_prefix);
513 60e40e95 2021-01-22 stsp free(worktree->base_commit_id);
514 60e40e95 2021-01-22 stsp free(worktree->head_ref_name);
515 60e40e95 2021-01-22 stsp free(worktree->root_path);
516 60e40e95 2021-01-22 stsp free(worktree->gotconfig_path);
517 60e40e95 2021-01-22 stsp got_gotconfig_free(worktree->gotconfig);
518 a06ff56f 2021-01-21 naddy free(worktree);
519 3a6ce05a 2019-02-11 stsp return err;
520 86c3caaf 2018-03-09 stsp }
521 86c3caaf 2018-03-09 stsp
522 2fbdb5ae 2018-12-29 stsp const char *
523 c7f4312f 2019-02-05 stsp got_worktree_get_root_path(struct got_worktree *worktree)
524 c7f4312f 2019-02-05 stsp {
525 c7f4312f 2019-02-05 stsp return worktree->root_path;
526 c7f4312f 2019-02-05 stsp }
527 c7f4312f 2019-02-05 stsp
528 c7f4312f 2019-02-05 stsp const char *
529 86c3caaf 2018-03-09 stsp got_worktree_get_repo_path(struct got_worktree *worktree)
530 86c3caaf 2018-03-09 stsp {
531 2fbdb5ae 2018-12-29 stsp return worktree->repo_path;
532 49520a32 2018-12-29 stsp }
533 49520a32 2018-12-29 stsp const char *
534 49520a32 2018-12-29 stsp got_worktree_get_path_prefix(struct got_worktree *worktree)
535 49520a32 2018-12-29 stsp {
536 f609be2e 2018-12-29 stsp return worktree->path_prefix;
537 e5dc7198 2018-12-29 stsp }
538 e5dc7198 2018-12-29 stsp
539 e5dc7198 2018-12-29 stsp const struct got_error *
540 e5dc7198 2018-12-29 stsp got_worktree_match_path_prefix(int *match, struct got_worktree *worktree,
541 e5dc7198 2018-12-29 stsp const char *path_prefix)
542 e5dc7198 2018-12-29 stsp {
543 e5dc7198 2018-12-29 stsp char *absprefix = NULL;
544 e5dc7198 2018-12-29 stsp
545 e5dc7198 2018-12-29 stsp if (!got_path_is_absolute(path_prefix)) {
546 e5dc7198 2018-12-29 stsp if (asprintf(&absprefix, "/%s", path_prefix) == -1)
547 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
548 e5dc7198 2018-12-29 stsp }
549 e5dc7198 2018-12-29 stsp *match = (strcmp(absprefix ? absprefix : path_prefix,
550 e5dc7198 2018-12-29 stsp worktree->path_prefix) == 0);
551 e5dc7198 2018-12-29 stsp free(absprefix);
552 e5dc7198 2018-12-29 stsp return NULL;
553 86c3caaf 2018-03-09 stsp }
554 86c3caaf 2018-03-09 stsp
555 bc70eb79 2019-05-09 stsp const char *
556 35be1456 2018-03-11 stsp got_worktree_get_head_ref_name(struct got_worktree *worktree)
557 86c3caaf 2018-03-09 stsp {
558 36a38700 2019-05-10 stsp return worktree->head_ref_name;
559 024e9686 2019-05-14 stsp }
560 024e9686 2019-05-14 stsp
561 024e9686 2019-05-14 stsp const struct got_error *
562 024e9686 2019-05-14 stsp got_worktree_set_head_ref(struct got_worktree *worktree,
563 024e9686 2019-05-14 stsp struct got_reference *head_ref)
564 024e9686 2019-05-14 stsp {
565 024e9686 2019-05-14 stsp const struct got_error *err = NULL;
566 024e9686 2019-05-14 stsp char *path_got = NULL, *head_ref_name = NULL;
567 024e9686 2019-05-14 stsp
568 024e9686 2019-05-14 stsp if (asprintf(&path_got, "%s/%s", worktree->root_path,
569 024e9686 2019-05-14 stsp GOT_WORKTREE_GOT_DIR) == -1) {
570 024e9686 2019-05-14 stsp err = got_error_from_errno("asprintf");
571 024e9686 2019-05-14 stsp path_got = NULL;
572 024e9686 2019-05-14 stsp goto done;
573 024e9686 2019-05-14 stsp }
574 024e9686 2019-05-14 stsp
575 024e9686 2019-05-14 stsp head_ref_name = strdup(got_ref_get_name(head_ref));
576 024e9686 2019-05-14 stsp if (head_ref_name == NULL) {
577 024e9686 2019-05-14 stsp err = got_error_from_errno("strdup");
578 024e9686 2019-05-14 stsp goto done;
579 024e9686 2019-05-14 stsp }
580 024e9686 2019-05-14 stsp
581 024e9686 2019-05-14 stsp err = write_head_ref(path_got, head_ref);
582 024e9686 2019-05-14 stsp if (err)
583 024e9686 2019-05-14 stsp goto done;
584 024e9686 2019-05-14 stsp
585 024e9686 2019-05-14 stsp free(worktree->head_ref_name);
586 024e9686 2019-05-14 stsp worktree->head_ref_name = head_ref_name;
587 024e9686 2019-05-14 stsp done:
588 024e9686 2019-05-14 stsp free(path_got);
589 024e9686 2019-05-14 stsp if (err)
590 024e9686 2019-05-14 stsp free(head_ref_name);
591 024e9686 2019-05-14 stsp return err;
592 507dc3bb 2018-12-29 stsp }
593 507dc3bb 2018-12-29 stsp
594 b72f483a 2019-02-05 stsp struct got_object_id *
595 507dc3bb 2018-12-29 stsp got_worktree_get_base_commit_id(struct got_worktree *worktree)
596 507dc3bb 2018-12-29 stsp {
597 507dc3bb 2018-12-29 stsp return worktree->base_commit_id;
598 86c3caaf 2018-03-09 stsp }
599 86c3caaf 2018-03-09 stsp
600 507dc3bb 2018-12-29 stsp const struct got_error *
601 507dc3bb 2018-12-29 stsp got_worktree_set_base_commit_id(struct got_worktree *worktree,
602 507dc3bb 2018-12-29 stsp struct got_repository *repo, struct got_object_id *commit_id)
603 507dc3bb 2018-12-29 stsp {
604 507dc3bb 2018-12-29 stsp const struct got_error *err;
605 507dc3bb 2018-12-29 stsp struct got_object *obj = NULL;
606 507dc3bb 2018-12-29 stsp char *id_str = NULL;
607 507dc3bb 2018-12-29 stsp char *path_got = NULL;
608 507dc3bb 2018-12-29 stsp
609 507dc3bb 2018-12-29 stsp if (asprintf(&path_got, "%s/%s", worktree->root_path,
610 507dc3bb 2018-12-29 stsp GOT_WORKTREE_GOT_DIR) == -1) {
611 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
612 507dc3bb 2018-12-29 stsp path_got = NULL;
613 507dc3bb 2018-12-29 stsp goto done;
614 507dc3bb 2018-12-29 stsp }
615 507dc3bb 2018-12-29 stsp
616 507dc3bb 2018-12-29 stsp err = got_object_open(&obj, repo, commit_id);
617 507dc3bb 2018-12-29 stsp if (err)
618 507dc3bb 2018-12-29 stsp return err;
619 507dc3bb 2018-12-29 stsp
620 507dc3bb 2018-12-29 stsp if (obj->type != GOT_OBJ_TYPE_COMMIT) {
621 507dc3bb 2018-12-29 stsp err = got_error(GOT_ERR_OBJ_TYPE);
622 507dc3bb 2018-12-29 stsp goto done;
623 507dc3bb 2018-12-29 stsp }
624 507dc3bb 2018-12-29 stsp
625 507dc3bb 2018-12-29 stsp /* Record our base commit. */
626 507dc3bb 2018-12-29 stsp err = got_object_id_str(&id_str, commit_id);
627 507dc3bb 2018-12-29 stsp if (err)
628 507dc3bb 2018-12-29 stsp goto done;
629 507dc3bb 2018-12-29 stsp err = update_meta_file(path_got, GOT_WORKTREE_BASE_COMMIT, id_str);
630 507dc3bb 2018-12-29 stsp if (err)
631 507dc3bb 2018-12-29 stsp goto done;
632 507dc3bb 2018-12-29 stsp
633 507dc3bb 2018-12-29 stsp free(worktree->base_commit_id);
634 507dc3bb 2018-12-29 stsp worktree->base_commit_id = got_object_id_dup(commit_id);
635 507dc3bb 2018-12-29 stsp if (worktree->base_commit_id == NULL) {
636 638f9024 2019-05-13 stsp err = got_error_from_errno("got_object_id_dup");
637 507dc3bb 2018-12-29 stsp goto done;
638 507dc3bb 2018-12-29 stsp }
639 507dc3bb 2018-12-29 stsp done:
640 507dc3bb 2018-12-29 stsp if (obj)
641 507dc3bb 2018-12-29 stsp got_object_close(obj);
642 507dc3bb 2018-12-29 stsp free(id_str);
643 507dc3bb 2018-12-29 stsp free(path_got);
644 507dc3bb 2018-12-29 stsp return err;
645 50b0790e 2020-09-11 stsp }
646 50b0790e 2020-09-11 stsp
647 50b0790e 2020-09-11 stsp const struct got_gotconfig *
648 50b0790e 2020-09-11 stsp got_worktree_get_gotconfig(struct got_worktree *worktree)
649 50b0790e 2020-09-11 stsp {
650 50b0790e 2020-09-11 stsp return worktree->gotconfig;
651 507dc3bb 2018-12-29 stsp }
652 507dc3bb 2018-12-29 stsp
653 9d31a1d8 2018-03-11 stsp static const struct got_error *
654 9d31a1d8 2018-03-11 stsp lock_worktree(struct got_worktree *worktree, int operation)
655 86c3caaf 2018-03-09 stsp {
656 9d31a1d8 2018-03-11 stsp if (flock(worktree->lockfd, operation | LOCK_NB) == -1)
657 9d31a1d8 2018-03-11 stsp return (errno == EWOULDBLOCK ? got_error(GOT_ERR_WORKTREE_BUSY)
658 638f9024 2019-05-13 stsp : got_error_from_errno2("flock",
659 230a42bd 2019-05-11 jcs got_worktree_get_root_path(worktree)));
660 86c3caaf 2018-03-09 stsp return NULL;
661 21908da4 2019-01-13 stsp }
662 21908da4 2019-01-13 stsp
663 21908da4 2019-01-13 stsp static const struct got_error *
664 4a1ddfc2 2019-01-12 stsp add_dir_on_disk(struct got_worktree *worktree, const char *path)
665 4a1ddfc2 2019-01-12 stsp {
666 4a1ddfc2 2019-01-12 stsp const struct got_error *err = NULL;
667 4a1ddfc2 2019-01-12 stsp char *abspath;
668 4a1ddfc2 2019-01-12 stsp
669 4a1ddfc2 2019-01-12 stsp if (asprintf(&abspath, "%s/%s", worktree->root_path, path) == -1)
670 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
671 4a1ddfc2 2019-01-12 stsp
672 0cd1c46a 2019-03-11 stsp err = got_path_mkdir(abspath);
673 ddcd8544 2019-03-11 stsp if (err && err->code == GOT_ERR_ERRNO && errno == EEXIST) {
674 ddcd8544 2019-03-11 stsp struct stat sb;
675 ddcd8544 2019-03-11 stsp err = NULL;
676 ddcd8544 2019-03-11 stsp if (lstat(abspath, &sb) == -1) {
677 638f9024 2019-05-13 stsp err = got_error_from_errno2("lstat", abspath);
678 ddcd8544 2019-03-11 stsp } else if (!S_ISDIR(sb.st_mode)) {
679 ddcd8544 2019-03-11 stsp /* TODO directory is obstructed; do something */
680 3665fce0 2020-07-13 stsp err = got_error_path(abspath, GOT_ERR_FILE_OBSTRUCTED);
681 ddcd8544 2019-03-11 stsp }
682 ddcd8544 2019-03-11 stsp }
683 4a1ddfc2 2019-01-12 stsp free(abspath);
684 68c76935 2019-02-19 stsp return err;
685 68c76935 2019-02-19 stsp }
686 68c76935 2019-02-19 stsp
687 68c76935 2019-02-19 stsp static const struct got_error *
688 68c76935 2019-02-19 stsp check_file_contents_equal(int *same, FILE *f1, FILE *f2)
689 68c76935 2019-02-19 stsp {
690 68c76935 2019-02-19 stsp const struct got_error *err = NULL;
691 68c76935 2019-02-19 stsp uint8_t fbuf1[8192];
692 68c76935 2019-02-19 stsp uint8_t fbuf2[8192];
693 68c76935 2019-02-19 stsp size_t flen1 = 0, flen2 = 0;
694 68c76935 2019-02-19 stsp
695 68c76935 2019-02-19 stsp *same = 1;
696 68c76935 2019-02-19 stsp
697 230a42bd 2019-05-11 jcs for (;;) {
698 68c76935 2019-02-19 stsp flen1 = fread(fbuf1, 1, sizeof(fbuf1), f1);
699 68c76935 2019-02-19 stsp if (flen1 == 0 && ferror(f1)) {
700 638f9024 2019-05-13 stsp err = got_error_from_errno("fread");
701 68c76935 2019-02-19 stsp break;
702 68c76935 2019-02-19 stsp }
703 68c76935 2019-02-19 stsp flen2 = fread(fbuf2, 1, sizeof(fbuf2), f2);
704 68c76935 2019-02-19 stsp if (flen2 == 0 && ferror(f2)) {
705 638f9024 2019-05-13 stsp err = got_error_from_errno("fread");
706 68c76935 2019-02-19 stsp break;
707 68c76935 2019-02-19 stsp }
708 68c76935 2019-02-19 stsp if (flen1 == 0) {
709 68c76935 2019-02-19 stsp if (flen2 != 0)
710 68c76935 2019-02-19 stsp *same = 0;
711 68c76935 2019-02-19 stsp break;
712 68c76935 2019-02-19 stsp } else if (flen2 == 0) {
713 68c76935 2019-02-19 stsp if (flen1 != 0)
714 68c76935 2019-02-19 stsp *same = 0;
715 68c76935 2019-02-19 stsp break;
716 68c76935 2019-02-19 stsp } else if (flen1 == flen2) {
717 68c76935 2019-02-19 stsp if (memcmp(fbuf1, fbuf2, flen2) != 0) {
718 68c76935 2019-02-19 stsp *same = 0;
719 68c76935 2019-02-19 stsp break;
720 68c76935 2019-02-19 stsp }
721 68c76935 2019-02-19 stsp } else {
722 68c76935 2019-02-19 stsp *same = 0;
723 68c76935 2019-02-19 stsp break;
724 68c76935 2019-02-19 stsp }
725 68c76935 2019-02-19 stsp }
726 68c76935 2019-02-19 stsp
727 68c76935 2019-02-19 stsp return err;
728 68c76935 2019-02-19 stsp }
729 68c76935 2019-02-19 stsp
730 68c76935 2019-02-19 stsp static const struct got_error *
731 68c76935 2019-02-19 stsp check_files_equal(int *same, const char *f1_path, const char *f2_path)
732 68c76935 2019-02-19 stsp {
733 68c76935 2019-02-19 stsp const struct got_error *err = NULL;
734 68c76935 2019-02-19 stsp struct stat sb;
735 68c76935 2019-02-19 stsp size_t size1, size2;
736 68c76935 2019-02-19 stsp FILE *f1 = NULL, *f2 = NULL;
737 68c76935 2019-02-19 stsp
738 68c76935 2019-02-19 stsp *same = 1;
739 68c76935 2019-02-19 stsp
740 68c76935 2019-02-19 stsp if (lstat(f1_path, &sb) != 0) {
741 638f9024 2019-05-13 stsp err = got_error_from_errno2("lstat", f1_path);
742 68c76935 2019-02-19 stsp goto done;
743 68c76935 2019-02-19 stsp }
744 68c76935 2019-02-19 stsp size1 = sb.st_size;
745 68c76935 2019-02-19 stsp
746 68c76935 2019-02-19 stsp if (lstat(f2_path, &sb) != 0) {
747 638f9024 2019-05-13 stsp err = got_error_from_errno2("lstat", f2_path);
748 68c76935 2019-02-19 stsp goto done;
749 68c76935 2019-02-19 stsp }
750 68c76935 2019-02-19 stsp size2 = sb.st_size;
751 68c76935 2019-02-19 stsp
752 68c76935 2019-02-19 stsp if (size1 != size2) {
753 68c76935 2019-02-19 stsp *same = 0;
754 68c76935 2019-02-19 stsp return NULL;
755 68c76935 2019-02-19 stsp }
756 68c76935 2019-02-19 stsp
757 68c76935 2019-02-19 stsp f1 = fopen(f1_path, "r");
758 68c76935 2019-02-19 stsp if (f1 == NULL)
759 60522982 2019-12-15 stsp return got_error_from_errno2("fopen", f1_path);
760 68c76935 2019-02-19 stsp
761 68c76935 2019-02-19 stsp f2 = fopen(f2_path, "r");
762 68c76935 2019-02-19 stsp if (f2 == NULL) {
763 60522982 2019-12-15 stsp err = got_error_from_errno2("fopen", f2_path);
764 68c76935 2019-02-19 stsp goto done;
765 68c76935 2019-02-19 stsp }
766 68c76935 2019-02-19 stsp
767 68c76935 2019-02-19 stsp err = check_file_contents_equal(same, f1, f2);
768 68c76935 2019-02-19 stsp done:
769 56b63ca4 2021-01-22 stsp if (f1 && fclose(f1) == EOF && err == NULL)
770 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
771 56b63ca4 2021-01-22 stsp if (f2 && fclose(f2) == EOF && err == NULL)
772 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
773 68c76935 2019-02-19 stsp
774 6353ad76 2019-02-08 stsp return err;
775 6353ad76 2019-02-08 stsp }
776 6353ad76 2019-02-08 stsp
777 6353ad76 2019-02-08 stsp /*
778 46b6ee73 2019-06-04 stsp * Perform a 3-way merge where blob_orig acts as the common ancestor,
779 14c901f1 2019-08-08 stsp * the file at deriv_path acts as the first derived version, and the
780 14c901f1 2019-08-08 stsp * file on disk acts as the second derived version.
781 6353ad76 2019-02-08 stsp */
782 6353ad76 2019-02-08 stsp static const struct got_error *
783 14c901f1 2019-08-08 stsp merge_file(int *local_changes_subsumed, struct got_worktree *worktree,
784 46b6ee73 2019-06-04 stsp struct got_blob_object *blob_orig, const char *ondisk_path,
785 14c901f1 2019-08-08 stsp const char *path, uint16_t st_mode, const char *deriv_path,
786 f69721c3 2019-10-21 stsp const char *label_orig, const char *label_deriv,
787 f69721c3 2019-10-21 stsp struct got_repository *repo,
788 14c901f1 2019-08-08 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
789 6353ad76 2019-02-08 stsp {
790 6353ad76 2019-02-08 stsp const struct got_error *err = NULL;
791 6353ad76 2019-02-08 stsp int merged_fd = -1;
792 14c901f1 2019-08-08 stsp FILE *f_orig = NULL;
793 14c901f1 2019-08-08 stsp char *blob_orig_path = NULL;
794 af54ae4a 2019-02-19 stsp char *merged_path = NULL, *base_path = NULL;
795 234035bc 2019-06-01 stsp int overlapcnt = 0;
796 3524bbf9 2020-10-20 stsp char *parent = NULL;
797 3b9f0f87 2020-07-23 stsp char *symlink_path = NULL;
798 3b9f0f87 2020-07-23 stsp FILE *symlinkf = NULL;
799 6353ad76 2019-02-08 stsp
800 234035bc 2019-06-01 stsp *local_changes_subsumed = 0;
801 234035bc 2019-06-01 stsp
802 3524bbf9 2020-10-20 stsp err = got_path_dirname(&parent, ondisk_path);
803 3524bbf9 2020-10-20 stsp if (err)
804 3524bbf9 2020-10-20 stsp return err;
805 af54ae4a 2019-02-19 stsp
806 3524bbf9 2020-10-20 stsp if (asprintf(&base_path, "%s/got-merged", parent) == -1) {
807 3524bbf9 2020-10-20 stsp err = got_error_from_errno("asprintf");
808 3524bbf9 2020-10-20 stsp goto done;
809 3524bbf9 2020-10-20 stsp }
810 af54ae4a 2019-02-19 stsp
811 af54ae4a 2019-02-19 stsp err = got_opentemp_named_fd(&merged_path, &merged_fd, base_path);
812 6353ad76 2019-02-08 stsp if (err)
813 6353ad76 2019-02-08 stsp goto done;
814 6353ad76 2019-02-08 stsp
815 af54ae4a 2019-02-19 stsp free(base_path);
816 46b6ee73 2019-06-04 stsp if (asprintf(&base_path, "%s/got-merge-blob-orig", parent) == -1) {
817 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
818 af54ae4a 2019-02-19 stsp base_path = NULL;
819 af54ae4a 2019-02-19 stsp goto done;
820 af54ae4a 2019-02-19 stsp }
821 af54ae4a 2019-02-19 stsp
822 46b6ee73 2019-06-04 stsp err = got_opentemp_named(&blob_orig_path, &f_orig, base_path);
823 6353ad76 2019-02-08 stsp if (err)
824 6353ad76 2019-02-08 stsp goto done;
825 46b6ee73 2019-06-04 stsp if (blob_orig) {
826 6c4c42e0 2019-06-24 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f_orig,
827 46b6ee73 2019-06-04 stsp blob_orig);
828 1430b4e0 2019-03-27 stsp if (err)
829 1430b4e0 2019-03-27 stsp goto done;
830 1430b4e0 2019-03-27 stsp } else {
831 1430b4e0 2019-03-27 stsp /*
832 1430b4e0 2019-03-27 stsp * If the file has no blob, this is an "add vs add" conflict,
833 1430b4e0 2019-03-27 stsp * and we simply use an empty ancestor file to make both files
834 1430b4e0 2019-03-27 stsp * appear in the merged result in their entirety.
835 1430b4e0 2019-03-27 stsp */
836 1430b4e0 2019-03-27 stsp }
837 6353ad76 2019-02-08 stsp
838 3b9f0f87 2020-07-23 stsp /*
839 3b9f0f87 2020-07-23 stsp * In order the run a 3-way merge with a symlink we copy the symlink's
840 3b9f0f87 2020-07-23 stsp * target path into a temporary file and use that file with diff3.
841 3b9f0f87 2020-07-23 stsp */
842 3b9f0f87 2020-07-23 stsp if (S_ISLNK(st_mode)) {
843 3b9f0f87 2020-07-23 stsp char target_path[PATH_MAX];
844 3b9f0f87 2020-07-23 stsp ssize_t target_len;
845 3b9f0f87 2020-07-23 stsp size_t n;
846 3b9f0f87 2020-07-23 stsp
847 3b9f0f87 2020-07-23 stsp free(base_path);
848 3b9f0f87 2020-07-23 stsp if (asprintf(&base_path, "%s/got-symlink-merge",
849 3b9f0f87 2020-07-23 stsp parent) == -1) {
850 3b9f0f87 2020-07-23 stsp err = got_error_from_errno("asprintf");
851 3b9f0f87 2020-07-23 stsp base_path = NULL;
852 3b9f0f87 2020-07-23 stsp goto done;
853 3b9f0f87 2020-07-23 stsp }
854 3b9f0f87 2020-07-23 stsp err = got_opentemp_named(&symlink_path, &symlinkf, base_path);
855 3b9f0f87 2020-07-23 stsp if (err)
856 3b9f0f87 2020-07-23 stsp goto done;
857 3b9f0f87 2020-07-23 stsp target_len = readlink(ondisk_path, target_path,
858 3b9f0f87 2020-07-23 stsp sizeof(target_path));
859 3b9f0f87 2020-07-23 stsp if (target_len == -1) {
860 3b9f0f87 2020-07-23 stsp err = got_error_from_errno2("readlink", ondisk_path);
861 3b9f0f87 2020-07-23 stsp goto done;
862 3b9f0f87 2020-07-23 stsp }
863 3b9f0f87 2020-07-23 stsp n = fwrite(target_path, 1, target_len, symlinkf);
864 3b9f0f87 2020-07-23 stsp if (n != target_len) {
865 3b9f0f87 2020-07-23 stsp err = got_ferror(symlinkf, GOT_ERR_IO);
866 3b9f0f87 2020-07-23 stsp goto done;
867 3b9f0f87 2020-07-23 stsp }
868 3b9f0f87 2020-07-23 stsp if (fflush(symlinkf) == EOF) {
869 3b9f0f87 2020-07-23 stsp err = got_error_from_errno2("fflush", symlink_path);
870 3b9f0f87 2020-07-23 stsp goto done;
871 3b9f0f87 2020-07-23 stsp }
872 3b9f0f87 2020-07-23 stsp }
873 3b9f0f87 2020-07-23 stsp
874 14c901f1 2019-08-08 stsp err = got_merge_diff3(&overlapcnt, merged_fd, deriv_path,
875 3b9f0f87 2020-07-23 stsp blob_orig_path, symlink_path ? symlink_path : ondisk_path,
876 3b9f0f87 2020-07-23 stsp label_deriv, label_orig, NULL);
877 6353ad76 2019-02-08 stsp if (err)
878 6353ad76 2019-02-08 stsp goto done;
879 6353ad76 2019-02-08 stsp
880 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg,
881 6353ad76 2019-02-08 stsp overlapcnt > 0 ? GOT_STATUS_CONFLICT : GOT_STATUS_MERGE, path);
882 1ee397ad 2019-07-12 stsp if (err)
883 1ee397ad 2019-07-12 stsp goto done;
884 6353ad76 2019-02-08 stsp
885 816dc654 2019-02-16 stsp if (fsync(merged_fd) != 0) {
886 638f9024 2019-05-13 stsp err = got_error_from_errno("fsync");
887 816dc654 2019-02-16 stsp goto done;
888 68c76935 2019-02-19 stsp }
889 68c76935 2019-02-19 stsp
890 68c76935 2019-02-19 stsp /* Check if a clean merge has subsumed all local changes. */
891 68c76935 2019-02-19 stsp if (overlapcnt == 0) {
892 14c901f1 2019-08-08 stsp err = check_files_equal(local_changes_subsumed, deriv_path,
893 68c76935 2019-02-19 stsp merged_path);
894 68c76935 2019-02-19 stsp if (err)
895 68c76935 2019-02-19 stsp goto done;
896 816dc654 2019-02-16 stsp }
897 6353ad76 2019-02-08 stsp
898 2ad902c0 2019-12-15 stsp if (fchmod(merged_fd, st_mode) != 0) {
899 2ad902c0 2019-12-15 stsp err = got_error_from_errno2("fchmod", merged_path);
900 70a0c8ec 2019-02-20 stsp goto done;
901 70a0c8ec 2019-02-20 stsp }
902 70a0c8ec 2019-02-20 stsp
903 6353ad76 2019-02-08 stsp if (rename(merged_path, ondisk_path) != 0) {
904 638f9024 2019-05-13 stsp err = got_error_from_errno3("rename", merged_path,
905 230a42bd 2019-05-11 jcs ondisk_path);
906 6353ad76 2019-02-08 stsp goto done;
907 6353ad76 2019-02-08 stsp }
908 6353ad76 2019-02-08 stsp done:
909 fdcb7daf 2019-12-15 stsp if (err) {
910 fdcb7daf 2019-12-15 stsp if (merged_path)
911 fdcb7daf 2019-12-15 stsp unlink(merged_path);
912 3b9f0f87 2020-07-23 stsp }
913 3b9f0f87 2020-07-23 stsp if (symlink_path) {
914 3b9f0f87 2020-07-23 stsp if (unlink(symlink_path) == -1 && err == NULL)
915 3b9f0f87 2020-07-23 stsp err = got_error_from_errno2("unlink", symlink_path);
916 fdcb7daf 2019-12-15 stsp }
917 3b9f0f87 2020-07-23 stsp if (symlinkf && fclose(symlinkf) == EOF && err == NULL)
918 3b9f0f87 2020-07-23 stsp err = got_error_from_errno2("fclose", symlink_path);
919 3b9f0f87 2020-07-23 stsp free(symlink_path);
920 08578a35 2021-01-22 stsp if (merged_fd != -1 && close(merged_fd) == -1 && err == NULL)
921 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
922 56b63ca4 2021-01-22 stsp if (f_orig && fclose(f_orig) == EOF && err == NULL)
923 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
924 6353ad76 2019-02-08 stsp free(merged_path);
925 af54ae4a 2019-02-19 stsp free(base_path);
926 46b6ee73 2019-06-04 stsp if (blob_orig_path) {
927 46b6ee73 2019-06-04 stsp unlink(blob_orig_path);
928 46b6ee73 2019-06-04 stsp free(blob_orig_path);
929 af57b12a 2020-07-23 stsp }
930 3524bbf9 2020-10-20 stsp free(parent);
931 af57b12a 2020-07-23 stsp return err;
932 af57b12a 2020-07-23 stsp }
933 af57b12a 2020-07-23 stsp
934 af57b12a 2020-07-23 stsp static const struct got_error *
935 af57b12a 2020-07-23 stsp update_symlink(const char *ondisk_path, const char *target_path,
936 af57b12a 2020-07-23 stsp size_t target_len)
937 af57b12a 2020-07-23 stsp {
938 af57b12a 2020-07-23 stsp /* This is not atomic but matches what 'ln -sf' does. */
939 af57b12a 2020-07-23 stsp if (unlink(ondisk_path) == -1)
940 af57b12a 2020-07-23 stsp return got_error_from_errno2("unlink", ondisk_path);
941 af57b12a 2020-07-23 stsp if (symlink(target_path, ondisk_path) == -1)
942 af57b12a 2020-07-23 stsp return got_error_from_errno3("symlink", target_path,
943 af57b12a 2020-07-23 stsp ondisk_path);
944 af57b12a 2020-07-23 stsp return NULL;
945 af57b12a 2020-07-23 stsp }
946 af57b12a 2020-07-23 stsp
947 af57b12a 2020-07-23 stsp /*
948 11cc08c1 2020-07-23 stsp * Overwrite a symlink (or a regular file in case there was a "bad" symlink)
949 11cc08c1 2020-07-23 stsp * in the work tree with a file that contains conflict markers and the
950 993e2a1b 2020-07-23 stsp * conflicting target paths of the original version, a "derived version"
951 993e2a1b 2020-07-23 stsp * of a symlink from an incoming change, and a local version of the symlink.
952 993e2a1b 2020-07-23 stsp *
953 993e2a1b 2020-07-23 stsp * The original versions's target path can be NULL if it is not available,
954 993e2a1b 2020-07-23 stsp * such as if both derived versions added a new symlink at the same path.
955 993e2a1b 2020-07-23 stsp *
956 993e2a1b 2020-07-23 stsp * The incoming derived symlink target is NULL in case the incoming change
957 993e2a1b 2020-07-23 stsp * has deleted this symlink.
958 11cc08c1 2020-07-23 stsp */
959 11cc08c1 2020-07-23 stsp static const struct got_error *
960 11cc08c1 2020-07-23 stsp install_symlink_conflict(const char *deriv_target,
961 11cc08c1 2020-07-23 stsp struct got_object_id *deriv_base_commit_id, const char *orig_target,
962 11cc08c1 2020-07-23 stsp const char *label_orig, const char *local_target, const char *ondisk_path)
963 11cc08c1 2020-07-23 stsp {
964 11cc08c1 2020-07-23 stsp const struct got_error *err;
965 11cc08c1 2020-07-23 stsp char *id_str = NULL, *label_deriv = NULL, *path = NULL;
966 11cc08c1 2020-07-23 stsp FILE *f = NULL;
967 11cc08c1 2020-07-23 stsp
968 11cc08c1 2020-07-23 stsp err = got_object_id_str(&id_str, deriv_base_commit_id);
969 11cc08c1 2020-07-23 stsp if (err)
970 11cc08c1 2020-07-23 stsp return got_error_from_errno("asprintf");
971 11cc08c1 2020-07-23 stsp
972 11cc08c1 2020-07-23 stsp if (asprintf(&label_deriv, "%s: commit %s",
973 11cc08c1 2020-07-23 stsp GOT_MERGE_LABEL_MERGED, id_str) == -1) {
974 11cc08c1 2020-07-23 stsp err = got_error_from_errno("asprintf");
975 11cc08c1 2020-07-23 stsp goto done;
976 11cc08c1 2020-07-23 stsp }
977 11cc08c1 2020-07-23 stsp
978 11cc08c1 2020-07-23 stsp err = got_opentemp_named(&path, &f, "got-symlink-conflict");
979 11cc08c1 2020-07-23 stsp if (err)
980 3818e3c4 2020-11-01 naddy goto done;
981 3818e3c4 2020-11-01 naddy
982 3818e3c4 2020-11-01 naddy if (fchmod(fileno(f), GOT_DEFAULT_FILE_MODE) == -1) {
983 3818e3c4 2020-11-01 naddy err = got_error_from_errno2("fchmod", path);
984 11cc08c1 2020-07-23 stsp goto done;
985 3818e3c4 2020-11-01 naddy }
986 11cc08c1 2020-07-23 stsp
987 283102fc 2020-07-23 stsp if (fprintf(f, "%s %s\n%s\n%s%s%s%s%s\n%s\n%s\n",
988 993e2a1b 2020-07-23 stsp GOT_DIFF_CONFLICT_MARKER_BEGIN, label_deriv,
989 993e2a1b 2020-07-23 stsp deriv_target ? deriv_target : "(symlink was deleted)",
990 11cc08c1 2020-07-23 stsp orig_target ? label_orig : "",
991 11cc08c1 2020-07-23 stsp orig_target ? "\n" : "",
992 11cc08c1 2020-07-23 stsp orig_target ? orig_target : "",
993 11cc08c1 2020-07-23 stsp orig_target ? "\n" : "",
994 11cc08c1 2020-07-23 stsp GOT_DIFF_CONFLICT_MARKER_SEP,
995 11cc08c1 2020-07-23 stsp local_target, GOT_DIFF_CONFLICT_MARKER_END) < 0) {
996 11cc08c1 2020-07-23 stsp err = got_error_from_errno2("fprintf", path);
997 11cc08c1 2020-07-23 stsp goto done;
998 11cc08c1 2020-07-23 stsp }
999 11cc08c1 2020-07-23 stsp
1000 11cc08c1 2020-07-23 stsp if (unlink(ondisk_path) == -1) {
1001 11cc08c1 2020-07-23 stsp err = got_error_from_errno2("unlink", ondisk_path);
1002 11cc08c1 2020-07-23 stsp goto done;
1003 11cc08c1 2020-07-23 stsp }
1004 11cc08c1 2020-07-23 stsp if (rename(path, ondisk_path) == -1) {
1005 11cc08c1 2020-07-23 stsp err = got_error_from_errno3("rename", path, ondisk_path);
1006 11cc08c1 2020-07-23 stsp goto done;
1007 11cc08c1 2020-07-23 stsp }
1008 11cc08c1 2020-07-23 stsp done:
1009 11cc08c1 2020-07-23 stsp if (f != NULL && fclose(f) == EOF && err == NULL)
1010 11cc08c1 2020-07-23 stsp err = got_error_from_errno2("fclose", path);
1011 11cc08c1 2020-07-23 stsp free(path);
1012 11cc08c1 2020-07-23 stsp free(id_str);
1013 11cc08c1 2020-07-23 stsp free(label_deriv);
1014 11cc08c1 2020-07-23 stsp return err;
1015 11cc08c1 2020-07-23 stsp }
1016 d219f183 2020-07-23 stsp
1017 d219f183 2020-07-23 stsp /* forward declaration */
1018 d219f183 2020-07-23 stsp static const struct got_error *
1019 d219f183 2020-07-23 stsp merge_blob(int *, struct got_worktree *, struct got_blob_object *,
1020 d219f183 2020-07-23 stsp const char *, const char *, uint16_t, const char *,
1021 d219f183 2020-07-23 stsp struct got_blob_object *, struct got_object_id *,
1022 d219f183 2020-07-23 stsp struct got_repository *, got_worktree_checkout_cb, void *);
1023 11cc08c1 2020-07-23 stsp
1024 11cc08c1 2020-07-23 stsp /*
1025 af57b12a 2020-07-23 stsp * Merge a symlink into the work tree, where blob_orig acts as the common
1026 36bf999c 2020-07-23 stsp * ancestor, deriv_target is the link target of the first derived version,
1027 36bf999c 2020-07-23 stsp * and the symlink on disk acts as the second derived version.
1028 af57b12a 2020-07-23 stsp * Assume that contents of both blobs represent symlinks.
1029 af57b12a 2020-07-23 stsp */
1030 af57b12a 2020-07-23 stsp static const struct got_error *
1031 af57b12a 2020-07-23 stsp merge_symlink(struct got_worktree *worktree,
1032 af57b12a 2020-07-23 stsp struct got_blob_object *blob_orig, const char *ondisk_path,
1033 36bf999c 2020-07-23 stsp const char *path, const char *label_orig, const char *deriv_target,
1034 af57b12a 2020-07-23 stsp struct got_object_id *deriv_base_commit_id, struct got_repository *repo,
1035 af57b12a 2020-07-23 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
1036 af57b12a 2020-07-23 stsp {
1037 af57b12a 2020-07-23 stsp const struct got_error *err = NULL;
1038 36bf999c 2020-07-23 stsp char *ancestor_target = NULL;
1039 af57b12a 2020-07-23 stsp struct stat sb;
1040 11cc08c1 2020-07-23 stsp ssize_t ondisk_len, deriv_len;
1041 af57b12a 2020-07-23 stsp char ondisk_target[PATH_MAX];
1042 11cc08c1 2020-07-23 stsp int have_local_change = 0;
1043 11cc08c1 2020-07-23 stsp int have_incoming_change = 0;
1044 af57b12a 2020-07-23 stsp
1045 af57b12a 2020-07-23 stsp if (lstat(ondisk_path, &sb) == -1)
1046 af57b12a 2020-07-23 stsp return got_error_from_errno2("lstat", ondisk_path);
1047 af57b12a 2020-07-23 stsp
1048 af57b12a 2020-07-23 stsp ondisk_len = readlink(ondisk_path, ondisk_target,
1049 af57b12a 2020-07-23 stsp sizeof(ondisk_target));
1050 af57b12a 2020-07-23 stsp if (ondisk_len == -1) {
1051 af57b12a 2020-07-23 stsp err = got_error_from_errno2("readlink",
1052 af57b12a 2020-07-23 stsp ondisk_path);
1053 af57b12a 2020-07-23 stsp goto done;
1054 af57b12a 2020-07-23 stsp }
1055 56d815a9 2020-07-23 stsp ondisk_target[ondisk_len] = '\0';
1056 af57b12a 2020-07-23 stsp
1057 526a746f 2020-07-23 stsp if (blob_orig) {
1058 526a746f 2020-07-23 stsp err = got_object_blob_read_to_str(&ancestor_target, blob_orig);
1059 526a746f 2020-07-23 stsp if (err)
1060 526a746f 2020-07-23 stsp goto done;
1061 526a746f 2020-07-23 stsp }
1062 af57b12a 2020-07-23 stsp
1063 11cc08c1 2020-07-23 stsp if (ancestor_target == NULL ||
1064 11cc08c1 2020-07-23 stsp (ondisk_len != strlen(ancestor_target) ||
1065 11cc08c1 2020-07-23 stsp memcmp(ondisk_target, ancestor_target, ondisk_len) != 0))
1066 11cc08c1 2020-07-23 stsp have_local_change = 1;
1067 11cc08c1 2020-07-23 stsp
1068 11cc08c1 2020-07-23 stsp deriv_len = strlen(deriv_target);
1069 11cc08c1 2020-07-23 stsp if (ancestor_target == NULL ||
1070 11cc08c1 2020-07-23 stsp (deriv_len != strlen(ancestor_target) ||
1071 11cc08c1 2020-07-23 stsp memcmp(deriv_target, ancestor_target, deriv_len) != 0))
1072 11cc08c1 2020-07-23 stsp have_incoming_change = 1;
1073 11cc08c1 2020-07-23 stsp
1074 11cc08c1 2020-07-23 stsp if (!have_local_change && !have_incoming_change) {
1075 11cc08c1 2020-07-23 stsp if (ancestor_target) {
1076 11cc08c1 2020-07-23 stsp /* Both sides made the same change. */
1077 11cc08c1 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE,
1078 11cc08c1 2020-07-23 stsp path);
1079 11cc08c1 2020-07-23 stsp } else if (deriv_len == ondisk_len &&
1080 11cc08c1 2020-07-23 stsp memcmp(ondisk_target, deriv_target, deriv_len) == 0) {
1081 11cc08c1 2020-07-23 stsp /* Both sides added the same symlink. */
1082 11cc08c1 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE,
1083 11cc08c1 2020-07-23 stsp path);
1084 11cc08c1 2020-07-23 stsp } else {
1085 11cc08c1 2020-07-23 stsp /* Both sides added symlinks which don't match. */
1086 11cc08c1 2020-07-23 stsp err = install_symlink_conflict(deriv_target,
1087 11cc08c1 2020-07-23 stsp deriv_base_commit_id, ancestor_target,
1088 11cc08c1 2020-07-23 stsp label_orig, ondisk_target, ondisk_path);
1089 11cc08c1 2020-07-23 stsp if (err)
1090 11cc08c1 2020-07-23 stsp goto done;
1091 11cc08c1 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_CONFLICT,
1092 11cc08c1 2020-07-23 stsp path);
1093 11cc08c1 2020-07-23 stsp }
1094 11cc08c1 2020-07-23 stsp } else if (!have_local_change && have_incoming_change) {
1095 af57b12a 2020-07-23 stsp /* Apply the incoming change. */
1096 af57b12a 2020-07-23 stsp err = update_symlink(ondisk_path, deriv_target,
1097 af57b12a 2020-07-23 stsp strlen(deriv_target));
1098 af57b12a 2020-07-23 stsp if (err)
1099 af57b12a 2020-07-23 stsp goto done;
1100 af57b12a 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE, path);
1101 11cc08c1 2020-07-23 stsp } else if (have_local_change && have_incoming_change) {
1102 ea7786be 2020-07-23 stsp if (deriv_len == ondisk_len &&
1103 ea7786be 2020-07-23 stsp memcmp(deriv_target, ondisk_target, deriv_len) == 0) {
1104 ea7786be 2020-07-23 stsp /* Both sides made the same change. */
1105 ea7786be 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE,
1106 ea7786be 2020-07-23 stsp path);
1107 ea7786be 2020-07-23 stsp } else {
1108 ea7786be 2020-07-23 stsp err = install_symlink_conflict(deriv_target,
1109 ea7786be 2020-07-23 stsp deriv_base_commit_id, ancestor_target, label_orig,
1110 ea7786be 2020-07-23 stsp ondisk_target, ondisk_path);
1111 ea7786be 2020-07-23 stsp if (err)
1112 ea7786be 2020-07-23 stsp goto done;
1113 ea7786be 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_CONFLICT,
1114 ea7786be 2020-07-23 stsp path);
1115 ea7786be 2020-07-23 stsp }
1116 6353ad76 2019-02-08 stsp }
1117 11cc08c1 2020-07-23 stsp
1118 af57b12a 2020-07-23 stsp done:
1119 af57b12a 2020-07-23 stsp free(ancestor_target);
1120 14c901f1 2019-08-08 stsp return err;
1121 14c901f1 2019-08-08 stsp }
1122 14c901f1 2019-08-08 stsp
1123 14c901f1 2019-08-08 stsp /*
1124 14c901f1 2019-08-08 stsp * Perform a 3-way merge where blob_orig acts as the common ancestor,
1125 14c901f1 2019-08-08 stsp * blob_deriv acts as the first derived version, and the file on disk
1126 14c901f1 2019-08-08 stsp * acts as the second derived version.
1127 14c901f1 2019-08-08 stsp */
1128 14c901f1 2019-08-08 stsp static const struct got_error *
1129 14c901f1 2019-08-08 stsp merge_blob(int *local_changes_subsumed, struct got_worktree *worktree,
1130 14c901f1 2019-08-08 stsp struct got_blob_object *blob_orig, const char *ondisk_path,
1131 f69721c3 2019-10-21 stsp const char *path, uint16_t st_mode, const char *label_orig,
1132 f69721c3 2019-10-21 stsp struct got_blob_object *blob_deriv,
1133 f69721c3 2019-10-21 stsp struct got_object_id *deriv_base_commit_id, struct got_repository *repo,
1134 f69721c3 2019-10-21 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
1135 14c901f1 2019-08-08 stsp {
1136 14c901f1 2019-08-08 stsp const struct got_error *err = NULL;
1137 14c901f1 2019-08-08 stsp FILE *f_deriv = NULL;
1138 14c901f1 2019-08-08 stsp char *blob_deriv_path = NULL, *base_path = NULL, *id_str = NULL;
1139 ed6b5030 2020-10-20 stsp char *label_deriv = NULL, *parent = NULL;
1140 14c901f1 2019-08-08 stsp
1141 14c901f1 2019-08-08 stsp *local_changes_subsumed = 0;
1142 14c901f1 2019-08-08 stsp
1143 ed6b5030 2020-10-20 stsp err = got_path_dirname(&parent, ondisk_path);
1144 ed6b5030 2020-10-20 stsp if (err)
1145 ed6b5030 2020-10-20 stsp return err;
1146 14c901f1 2019-08-08 stsp
1147 14c901f1 2019-08-08 stsp free(base_path);
1148 14c901f1 2019-08-08 stsp if (asprintf(&base_path, "%s/got-merge-blob-deriv", parent) == -1) {
1149 14c901f1 2019-08-08 stsp err = got_error_from_errno("asprintf");
1150 14c901f1 2019-08-08 stsp base_path = NULL;
1151 14c901f1 2019-08-08 stsp goto done;
1152 14c901f1 2019-08-08 stsp }
1153 14c901f1 2019-08-08 stsp
1154 14c901f1 2019-08-08 stsp err = got_opentemp_named(&blob_deriv_path, &f_deriv, base_path);
1155 14c901f1 2019-08-08 stsp if (err)
1156 14c901f1 2019-08-08 stsp goto done;
1157 14c901f1 2019-08-08 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f_deriv,
1158 14c901f1 2019-08-08 stsp blob_deriv);
1159 14c901f1 2019-08-08 stsp if (err)
1160 14c901f1 2019-08-08 stsp goto done;
1161 14c901f1 2019-08-08 stsp
1162 14c901f1 2019-08-08 stsp err = got_object_id_str(&id_str, deriv_base_commit_id);
1163 14c901f1 2019-08-08 stsp if (err)
1164 14c901f1 2019-08-08 stsp goto done;
1165 f69721c3 2019-10-21 stsp if (asprintf(&label_deriv, "%s: commit %s",
1166 f69721c3 2019-10-21 stsp GOT_MERGE_LABEL_MERGED, id_str) == -1) {
1167 14c901f1 2019-08-08 stsp err = got_error_from_errno("asprintf");
1168 14c901f1 2019-08-08 stsp goto done;
1169 14c901f1 2019-08-08 stsp }
1170 14c901f1 2019-08-08 stsp
1171 14c901f1 2019-08-08 stsp err = merge_file(local_changes_subsumed, worktree, blob_orig,
1172 f69721c3 2019-10-21 stsp ondisk_path, path, st_mode, blob_deriv_path, label_orig,
1173 f69721c3 2019-10-21 stsp label_deriv, repo, progress_cb, progress_arg);
1174 14c901f1 2019-08-08 stsp done:
1175 56b63ca4 2021-01-22 stsp if (f_deriv && fclose(f_deriv) == EOF && err == NULL)
1176 14c901f1 2019-08-08 stsp err = got_error_from_errno("fclose");
1177 14c901f1 2019-08-08 stsp free(base_path);
1178 14c901f1 2019-08-08 stsp if (blob_deriv_path) {
1179 14c901f1 2019-08-08 stsp unlink(blob_deriv_path);
1180 14c901f1 2019-08-08 stsp free(blob_deriv_path);
1181 14c901f1 2019-08-08 stsp }
1182 6353ad76 2019-02-08 stsp free(id_str);
1183 818c7501 2019-07-11 stsp free(label_deriv);
1184 ed6b5030 2020-10-20 stsp free(parent);
1185 4a1ddfc2 2019-01-12 stsp return err;
1186 4a1ddfc2 2019-01-12 stsp }
1187 4a1ddfc2 2019-01-12 stsp
1188 4a1ddfc2 2019-01-12 stsp static const struct got_error *
1189 65b05cec 2020-07-23 stsp create_fileindex_entry(struct got_fileindex_entry **new_iep,
1190 65b05cec 2020-07-23 stsp struct got_fileindex *fileindex, struct got_object_id *base_commit_id,
1191 437adc9d 2020-12-10 yzhong int wt_fd, const char *path, struct got_object_id *blob_id)
1192 13d9040b 2019-03-27 stsp {
1193 13d9040b 2019-03-27 stsp const struct got_error *err = NULL;
1194 054041d0 2020-06-24 stsp struct got_fileindex_entry *new_ie;
1195 13d9040b 2019-03-27 stsp
1196 65b05cec 2020-07-23 stsp *new_iep = NULL;
1197 65b05cec 2020-07-23 stsp
1198 054041d0 2020-06-24 stsp err = got_fileindex_entry_alloc(&new_ie, path);
1199 054041d0 2020-06-24 stsp if (err)
1200 054041d0 2020-06-24 stsp return err;
1201 054041d0 2020-06-24 stsp
1202 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(new_ie, wt_fd, path,
1203 054041d0 2020-06-24 stsp blob_id->sha1, base_commit_id->sha1, 1);
1204 054041d0 2020-06-24 stsp if (err)
1205 054041d0 2020-06-24 stsp goto done;
1206 054041d0 2020-06-24 stsp
1207 054041d0 2020-06-24 stsp err = got_fileindex_entry_add(fileindex, new_ie);
1208 054041d0 2020-06-24 stsp done:
1209 054041d0 2020-06-24 stsp if (err)
1210 054041d0 2020-06-24 stsp got_fileindex_entry_free(new_ie);
1211 65b05cec 2020-07-23 stsp else
1212 65b05cec 2020-07-23 stsp *new_iep = new_ie;
1213 13d9040b 2019-03-27 stsp return err;
1214 1ebedb77 2019-10-19 stsp }
1215 1ebedb77 2019-10-19 stsp
1216 1ebedb77 2019-10-19 stsp static mode_t
1217 1ebedb77 2019-10-19 stsp get_ondisk_perms(int executable, mode_t st_mode)
1218 1ebedb77 2019-10-19 stsp {
1219 1ebedb77 2019-10-19 stsp mode_t xbits = S_IXUSR;
1220 1ebedb77 2019-10-19 stsp
1221 1ebedb77 2019-10-19 stsp if (executable) {
1222 1ebedb77 2019-10-19 stsp /* Map read bits to execute bits. */
1223 1ebedb77 2019-10-19 stsp if (st_mode & S_IRGRP)
1224 1ebedb77 2019-10-19 stsp xbits |= S_IXGRP;
1225 1ebedb77 2019-10-19 stsp if (st_mode & S_IROTH)
1226 1ebedb77 2019-10-19 stsp xbits |= S_IXOTH;
1227 1ebedb77 2019-10-19 stsp return st_mode | xbits;
1228 1ebedb77 2019-10-19 stsp }
1229 1ebedb77 2019-10-19 stsp
1230 1ebedb77 2019-10-19 stsp return (st_mode & ~(S_IXUSR | S_IXGRP | S_IXOTH));
1231 13d9040b 2019-03-27 stsp }
1232 13d9040b 2019-03-27 stsp
1233 8ba819a3 2020-07-23 stsp /* forward declaration */
1234 13d9040b 2019-03-27 stsp static const struct got_error *
1235 13d9040b 2019-03-27 stsp install_blob(struct got_worktree *worktree, const char *ondisk_path,
1236 bb51a5b4 2020-01-13 stsp const char *path, mode_t te_mode, mode_t st_mode,
1237 4b55f459 2019-09-08 stsp struct got_blob_object *blob, int restoring_missing_file,
1238 bd6aa359 2020-07-23 stsp int reverting_versioned_file, int installing_bad_symlink,
1239 3b9f0f87 2020-07-23 stsp int path_is_unversioned, struct got_repository *repo,
1240 8ba819a3 2020-07-23 stsp got_worktree_checkout_cb progress_cb, void *progress_arg);
1241 8ba819a3 2020-07-23 stsp
1242 5a1fbc73 2020-07-23 stsp /*
1243 5a1fbc73 2020-07-23 stsp * This function assumes that the provided symlink target points at a
1244 5a1fbc73 2020-07-23 stsp * safe location in the work tree!
1245 5a1fbc73 2020-07-23 stsp */
1246 8ba819a3 2020-07-23 stsp static const struct got_error *
1247 5a1fbc73 2020-07-23 stsp replace_existing_symlink(const char *ondisk_path, const char *target_path,
1248 5a1fbc73 2020-07-23 stsp size_t target_len)
1249 5a1fbc73 2020-07-23 stsp {
1250 5a1fbc73 2020-07-23 stsp const struct got_error *err = NULL;
1251 5a1fbc73 2020-07-23 stsp ssize_t elen;
1252 5a1fbc73 2020-07-23 stsp char etarget[PATH_MAX];
1253 5a1fbc73 2020-07-23 stsp int fd;
1254 5a1fbc73 2020-07-23 stsp
1255 5a1fbc73 2020-07-23 stsp /*
1256 5a1fbc73 2020-07-23 stsp * "Bad" symlinks (those pointing outside the work tree or into the
1257 5a1fbc73 2020-07-23 stsp * .got directory) are installed in the work tree as a regular file
1258 5a1fbc73 2020-07-23 stsp * which contains the bad symlink target path.
1259 5a1fbc73 2020-07-23 stsp * The new symlink target has already been checked for safety by our
1260 5a1fbc73 2020-07-23 stsp * caller. If we can successfully open a regular file then we simply
1261 5a1fbc73 2020-07-23 stsp * replace this file with a symlink below.
1262 5a1fbc73 2020-07-23 stsp */
1263 5a1fbc73 2020-07-23 stsp fd = open(ondisk_path, O_RDWR | O_EXCL | O_NOFOLLOW);
1264 5a1fbc73 2020-07-23 stsp if (fd == -1) {
1265 5a1fbc73 2020-07-23 stsp if (errno != ELOOP)
1266 5a1fbc73 2020-07-23 stsp return got_error_from_errno2("open", ondisk_path);
1267 5a1fbc73 2020-07-23 stsp
1268 5a1fbc73 2020-07-23 stsp /* We are updating an existing on-disk symlink. */
1269 5a1fbc73 2020-07-23 stsp elen = readlink(ondisk_path, etarget, sizeof(etarget));
1270 5a1fbc73 2020-07-23 stsp if (elen == -1)
1271 5a1fbc73 2020-07-23 stsp return got_error_from_errno2("readlink", ondisk_path);
1272 5a1fbc73 2020-07-23 stsp
1273 5a1fbc73 2020-07-23 stsp if (elen == target_len &&
1274 5a1fbc73 2020-07-23 stsp memcmp(etarget, target_path, target_len) == 0)
1275 5a1fbc73 2020-07-23 stsp return NULL; /* nothing to do */
1276 5a1fbc73 2020-07-23 stsp }
1277 5a1fbc73 2020-07-23 stsp
1278 5a1fbc73 2020-07-23 stsp err = update_symlink(ondisk_path, target_path, target_len);
1279 5a1fbc73 2020-07-23 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
1280 5a1fbc73 2020-07-23 stsp err = got_error_from_errno2("close", ondisk_path);
1281 5a1fbc73 2020-07-23 stsp return err;
1282 3c1ec782 2020-07-23 stsp }
1283 3c1ec782 2020-07-23 stsp
1284 3c1ec782 2020-07-23 stsp static const struct got_error *
1285 3c1ec782 2020-07-23 stsp is_bad_symlink_target(int *is_bad_symlink, const char *target_path,
1286 3c1ec782 2020-07-23 stsp size_t target_len, const char *ondisk_path, const char *wtroot_path)
1287 3c1ec782 2020-07-23 stsp {
1288 3c1ec782 2020-07-23 stsp const struct got_error *err = NULL;
1289 3c1ec782 2020-07-23 stsp char canonpath[PATH_MAX];
1290 3c1ec782 2020-07-23 stsp char *path_got = NULL;
1291 3c1ec782 2020-07-23 stsp
1292 3c1ec782 2020-07-23 stsp *is_bad_symlink = 0;
1293 3c1ec782 2020-07-23 stsp
1294 3c1ec782 2020-07-23 stsp if (target_len >= sizeof(canonpath)) {
1295 3c1ec782 2020-07-23 stsp *is_bad_symlink = 1;
1296 3c1ec782 2020-07-23 stsp return NULL;
1297 3c1ec782 2020-07-23 stsp }
1298 3c1ec782 2020-07-23 stsp
1299 3c1ec782 2020-07-23 stsp /*
1300 3c1ec782 2020-07-23 stsp * We do not use realpath(3) to resolve the symlink's target
1301 3c1ec782 2020-07-23 stsp * path because we don't want to resolve symlinks recursively.
1302 3c1ec782 2020-07-23 stsp * Instead we make the path absolute and then canonicalize it.
1303 3c1ec782 2020-07-23 stsp * Relative symlink target lookup should begin at the directory
1304 3c1ec782 2020-07-23 stsp * in which the blob object is being installed.
1305 3c1ec782 2020-07-23 stsp */
1306 3c1ec782 2020-07-23 stsp if (!got_path_is_absolute(target_path)) {
1307 ce031e9e 2020-10-20 stsp char *abspath, *parent;
1308 ce031e9e 2020-10-20 stsp err = got_path_dirname(&parent, ondisk_path);
1309 ce031e9e 2020-10-20 stsp if (err)
1310 ce031e9e 2020-10-20 stsp return err;
1311 ce031e9e 2020-10-20 stsp if (asprintf(&abspath, "%s/%s", parent, target_path) == -1) {
1312 ce031e9e 2020-10-20 stsp free(parent);
1313 3c1ec782 2020-07-23 stsp return got_error_from_errno("asprintf");
1314 ce031e9e 2020-10-20 stsp }
1315 ce031e9e 2020-10-20 stsp free(parent);
1316 3c1ec782 2020-07-23 stsp if (strlen(abspath) >= sizeof(canonpath)) {
1317 3c1ec782 2020-07-23 stsp err = got_error_path(abspath, GOT_ERR_BAD_PATH);
1318 3c1ec782 2020-07-23 stsp free(abspath);
1319 3c1ec782 2020-07-23 stsp return err;
1320 3c1ec782 2020-07-23 stsp }
1321 3c1ec782 2020-07-23 stsp err = got_canonpath(abspath, canonpath, sizeof(canonpath));
1322 3c1ec782 2020-07-23 stsp free(abspath);
1323 3c1ec782 2020-07-23 stsp if (err)
1324 3c1ec782 2020-07-23 stsp return err;
1325 3c1ec782 2020-07-23 stsp } else {
1326 3c1ec782 2020-07-23 stsp err = got_canonpath(target_path, canonpath, sizeof(canonpath));
1327 3c1ec782 2020-07-23 stsp if (err)
1328 3c1ec782 2020-07-23 stsp return err;
1329 3c1ec782 2020-07-23 stsp }
1330 3c1ec782 2020-07-23 stsp
1331 3c1ec782 2020-07-23 stsp /* Only allow symlinks pointing at paths within the work tree. */
1332 3c1ec782 2020-07-23 stsp if (!got_path_is_child(canonpath, wtroot_path, strlen(wtroot_path))) {
1333 3c1ec782 2020-07-23 stsp *is_bad_symlink = 1;
1334 3c1ec782 2020-07-23 stsp return NULL;
1335 3c1ec782 2020-07-23 stsp }
1336 3c1ec782 2020-07-23 stsp
1337 3c1ec782 2020-07-23 stsp /* Do not allow symlinks pointing into the .got directory. */
1338 3c1ec782 2020-07-23 stsp if (asprintf(&path_got, "%s/%s", wtroot_path,
1339 3c1ec782 2020-07-23 stsp GOT_WORKTREE_GOT_DIR) == -1)
1340 3c1ec782 2020-07-23 stsp return got_error_from_errno("asprintf");
1341 3c1ec782 2020-07-23 stsp if (got_path_is_child(canonpath, path_got, strlen(path_got)))
1342 3c1ec782 2020-07-23 stsp *is_bad_symlink = 1;
1343 3c1ec782 2020-07-23 stsp
1344 3c1ec782 2020-07-23 stsp free(path_got);
1345 3c1ec782 2020-07-23 stsp return NULL;
1346 5a1fbc73 2020-07-23 stsp }
1347 5a1fbc73 2020-07-23 stsp
1348 5a1fbc73 2020-07-23 stsp static const struct got_error *
1349 2e1fa222 2020-07-23 stsp install_symlink(int *is_bad_symlink, struct got_worktree *worktree,
1350 2e1fa222 2020-07-23 stsp const char *ondisk_path, const char *path, struct got_blob_object *blob,
1351 2e1fa222 2020-07-23 stsp int restoring_missing_file, int reverting_versioned_file,
1352 c90c8ce3 2020-07-23 stsp int path_is_unversioned, struct got_repository *repo,
1353 4b55f459 2019-09-08 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
1354 9d31a1d8 2018-03-11 stsp {
1355 9d31a1d8 2018-03-11 stsp const struct got_error *err = NULL;
1356 8ba819a3 2020-07-23 stsp char target_path[PATH_MAX];
1357 8ba819a3 2020-07-23 stsp size_t len, target_len = 0;
1358 906c123b 2020-07-23 stsp char *path_got = NULL;
1359 8ba819a3 2020-07-23 stsp const uint8_t *buf = got_object_blob_get_read_buf(blob);
1360 8ba819a3 2020-07-23 stsp size_t hdrlen = got_object_blob_get_hdrlen(blob);
1361 8ba819a3 2020-07-23 stsp
1362 2e1fa222 2020-07-23 stsp *is_bad_symlink = 0;
1363 2e1fa222 2020-07-23 stsp
1364 8ba819a3 2020-07-23 stsp /*
1365 8ba819a3 2020-07-23 stsp * Blob object content specifies the target path of the link.
1366 8ba819a3 2020-07-23 stsp * If a symbolic link cannot be installed we instead create
1367 8ba819a3 2020-07-23 stsp * a regular file which contains the link target path stored
1368 8ba819a3 2020-07-23 stsp * in the blob object.
1369 8ba819a3 2020-07-23 stsp */
1370 8ba819a3 2020-07-23 stsp do {
1371 8ba819a3 2020-07-23 stsp err = got_object_blob_read_block(&len, blob);
1372 8ba819a3 2020-07-23 stsp if (len + target_len >= sizeof(target_path)) {
1373 8ba819a3 2020-07-23 stsp /* Path too long; install as a regular file. */
1374 2e1fa222 2020-07-23 stsp *is_bad_symlink = 1;
1375 8ba819a3 2020-07-23 stsp got_object_blob_rewind(blob);
1376 8ba819a3 2020-07-23 stsp return install_blob(worktree, ondisk_path, path,
1377 b88d214a 2020-07-23 stsp GOT_DEFAULT_FILE_MODE, GOT_DEFAULT_FILE_MODE, blob,
1378 8ba819a3 2020-07-23 stsp restoring_missing_file, reverting_versioned_file,
1379 3b9f0f87 2020-07-23 stsp 1, path_is_unversioned, repo, progress_cb,
1380 3b9f0f87 2020-07-23 stsp progress_arg);
1381 8ba819a3 2020-07-23 stsp }
1382 8ba819a3 2020-07-23 stsp if (len > 0) {
1383 8ba819a3 2020-07-23 stsp /* Skip blob object header first time around. */
1384 8ba819a3 2020-07-23 stsp memcpy(target_path + target_len, buf + hdrlen,
1385 8ba819a3 2020-07-23 stsp len - hdrlen);
1386 8ba819a3 2020-07-23 stsp target_len += len - hdrlen;
1387 8ba819a3 2020-07-23 stsp hdrlen = 0;
1388 8ba819a3 2020-07-23 stsp }
1389 8ba819a3 2020-07-23 stsp } while (len != 0);
1390 8ba819a3 2020-07-23 stsp target_path[target_len] = '\0';
1391 8ba819a3 2020-07-23 stsp
1392 3c1ec782 2020-07-23 stsp err = is_bad_symlink_target(is_bad_symlink, target_path, target_len,
1393 3c1ec782 2020-07-23 stsp ondisk_path, worktree->root_path);
1394 3c1ec782 2020-07-23 stsp if (err)
1395 3c1ec782 2020-07-23 stsp return err;
1396 8ba819a3 2020-07-23 stsp
1397 3c1ec782 2020-07-23 stsp if (*is_bad_symlink) {
1398 906c123b 2020-07-23 stsp /* install as a regular file */
1399 2e1fa222 2020-07-23 stsp *is_bad_symlink = 1;
1400 906c123b 2020-07-23 stsp got_object_blob_rewind(blob);
1401 906c123b 2020-07-23 stsp err = install_blob(worktree, ondisk_path, path,
1402 b88d214a 2020-07-23 stsp GOT_DEFAULT_FILE_MODE, GOT_DEFAULT_FILE_MODE, blob,
1403 bd6aa359 2020-07-23 stsp restoring_missing_file, reverting_versioned_file, 1,
1404 3b9f0f87 2020-07-23 stsp path_is_unversioned, repo, progress_cb, progress_arg);
1405 906c123b 2020-07-23 stsp goto done;
1406 906c123b 2020-07-23 stsp }
1407 906c123b 2020-07-23 stsp
1408 8ba819a3 2020-07-23 stsp if (symlink(target_path, ondisk_path) == -1) {
1409 8ba819a3 2020-07-23 stsp if (errno == EEXIST) {
1410 c90c8ce3 2020-07-23 stsp if (path_is_unversioned) {
1411 c90c8ce3 2020-07-23 stsp err = (*progress_cb)(progress_arg,
1412 c90c8ce3 2020-07-23 stsp GOT_STATUS_UNVERSIONED, path);
1413 c90c8ce3 2020-07-23 stsp goto done;
1414 c90c8ce3 2020-07-23 stsp }
1415 5a1fbc73 2020-07-23 stsp err = replace_existing_symlink(ondisk_path,
1416 5a1fbc73 2020-07-23 stsp target_path, target_len);
1417 5a1fbc73 2020-07-23 stsp if (err)
1418 f35fa46a 2020-07-23 stsp goto done;
1419 5a1fbc73 2020-07-23 stsp if (progress_cb) {
1420 5a1fbc73 2020-07-23 stsp err = (*progress_cb)(progress_arg,
1421 6e1eade5 2020-07-23 stsp reverting_versioned_file ?
1422 6e1eade5 2020-07-23 stsp GOT_STATUS_REVERT : GOT_STATUS_UPDATE,
1423 6e1eade5 2020-07-23 stsp path);
1424 f35fa46a 2020-07-23 stsp }
1425 5a1fbc73 2020-07-23 stsp goto done; /* Nothing else to do. */
1426 f35fa46a 2020-07-23 stsp }
1427 f35fa46a 2020-07-23 stsp
1428 f35fa46a 2020-07-23 stsp if (errno == ENOENT) {
1429 f4994adc 2020-10-20 stsp char *parent;
1430 f4994adc 2020-10-20 stsp err = got_path_dirname(&parent, ondisk_path);
1431 f4994adc 2020-10-20 stsp if (err)
1432 f4994adc 2020-10-20 stsp goto done;
1433 f35fa46a 2020-07-23 stsp err = add_dir_on_disk(worktree, parent);
1434 f4994adc 2020-10-20 stsp free(parent);
1435 f35fa46a 2020-07-23 stsp if (err)
1436 f35fa46a 2020-07-23 stsp goto done;
1437 f35fa46a 2020-07-23 stsp /*
1438 f35fa46a 2020-07-23 stsp * Retry, and fall through to error handling
1439 f35fa46a 2020-07-23 stsp * below if this second attempt fails.
1440 f35fa46a 2020-07-23 stsp */
1441 f35fa46a 2020-07-23 stsp if (symlink(target_path, ondisk_path) != -1) {
1442 f35fa46a 2020-07-23 stsp err = NULL; /* success */
1443 f35fa46a 2020-07-23 stsp goto done;
1444 f35fa46a 2020-07-23 stsp }
1445 f35fa46a 2020-07-23 stsp }
1446 f35fa46a 2020-07-23 stsp
1447 f35fa46a 2020-07-23 stsp /* Handle errors from first or second creation attempt. */
1448 f35fa46a 2020-07-23 stsp if (errno == ENAMETOOLONG) {
1449 8ba819a3 2020-07-23 stsp /* bad target path; install as a regular file */
1450 2e1fa222 2020-07-23 stsp *is_bad_symlink = 1;
1451 8ba819a3 2020-07-23 stsp got_object_blob_rewind(blob);
1452 8ba819a3 2020-07-23 stsp err = install_blob(worktree, ondisk_path, path,
1453 b88d214a 2020-07-23 stsp GOT_DEFAULT_FILE_MODE, GOT_DEFAULT_FILE_MODE, blob,
1454 bd6aa359 2020-07-23 stsp restoring_missing_file, reverting_versioned_file, 1,
1455 3b9f0f87 2020-07-23 stsp path_is_unversioned, repo,
1456 3b9f0f87 2020-07-23 stsp progress_cb, progress_arg);
1457 8ba819a3 2020-07-23 stsp } else if (errno == ENOTDIR) {
1458 8ba819a3 2020-07-23 stsp err = got_error_path(ondisk_path,
1459 8ba819a3 2020-07-23 stsp GOT_ERR_FILE_OBSTRUCTED);
1460 8ba819a3 2020-07-23 stsp } else {
1461 8ba819a3 2020-07-23 stsp err = got_error_from_errno3("symlink",
1462 8ba819a3 2020-07-23 stsp target_path, ondisk_path);
1463 8ba819a3 2020-07-23 stsp }
1464 bd6aa359 2020-07-23 stsp } else if (progress_cb)
1465 6e1eade5 2020-07-23 stsp err = (*progress_cb)(progress_arg, reverting_versioned_file ?
1466 6e1eade5 2020-07-23 stsp GOT_STATUS_REVERT : GOT_STATUS_ADD, path);
1467 8ba819a3 2020-07-23 stsp done:
1468 906c123b 2020-07-23 stsp free(path_got);
1469 8ba819a3 2020-07-23 stsp return err;
1470 8ba819a3 2020-07-23 stsp }
1471 8ba819a3 2020-07-23 stsp
1472 8ba819a3 2020-07-23 stsp static const struct got_error *
1473 8ba819a3 2020-07-23 stsp install_blob(struct got_worktree *worktree, const char *ondisk_path,
1474 8ba819a3 2020-07-23 stsp const char *path, mode_t te_mode, mode_t st_mode,
1475 8ba819a3 2020-07-23 stsp struct got_blob_object *blob, int restoring_missing_file,
1476 bd6aa359 2020-07-23 stsp int reverting_versioned_file, int installing_bad_symlink,
1477 3b9f0f87 2020-07-23 stsp int path_is_unversioned, struct got_repository *repo,
1478 3b9f0f87 2020-07-23 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
1479 8ba819a3 2020-07-23 stsp {
1480 8ba819a3 2020-07-23 stsp const struct got_error *err = NULL;
1481 507dc3bb 2018-12-29 stsp int fd = -1;
1482 9d31a1d8 2018-03-11 stsp size_t len, hdrlen;
1483 507dc3bb 2018-12-29 stsp int update = 0;
1484 507dc3bb 2018-12-29 stsp char *tmppath = NULL;
1485 8ba819a3 2020-07-23 stsp
1486 c34b20a2 2018-03-12 stsp fd = open(ondisk_path, O_RDWR | O_CREAT | O_EXCL | O_NOFOLLOW,
1487 9d31a1d8 2018-03-11 stsp GOT_DEFAULT_FILE_MODE);
1488 9d31a1d8 2018-03-11 stsp if (fd == -1) {
1489 21908da4 2019-01-13 stsp if (errno == ENOENT) {
1490 f5375317 2020-10-20 stsp char *parent;
1491 f5375317 2020-10-20 stsp err = got_path_dirname(&parent, path);
1492 f5375317 2020-10-20 stsp if (err)
1493 f5375317 2020-10-20 stsp return err;
1494 21908da4 2019-01-13 stsp err = add_dir_on_disk(worktree, parent);
1495 f5375317 2020-10-20 stsp free(parent);
1496 21908da4 2019-01-13 stsp if (err)
1497 21908da4 2019-01-13 stsp return err;
1498 21908da4 2019-01-13 stsp fd = open(ondisk_path,
1499 21908da4 2019-01-13 stsp O_RDWR | O_CREAT | O_EXCL | O_NOFOLLOW,
1500 21908da4 2019-01-13 stsp GOT_DEFAULT_FILE_MODE);
1501 21908da4 2019-01-13 stsp if (fd == -1)
1502 638f9024 2019-05-13 stsp return got_error_from_errno2("open",
1503 230a42bd 2019-05-11 jcs ondisk_path);
1504 21908da4 2019-01-13 stsp } else if (errno == EEXIST) {
1505 3b9f0f87 2020-07-23 stsp if (path_is_unversioned) {
1506 3b9f0f87 2020-07-23 stsp err = (*progress_cb)(progress_arg,
1507 3b9f0f87 2020-07-23 stsp GOT_STATUS_UNVERSIONED, path);
1508 3b9f0f87 2020-07-23 stsp goto done;
1509 3b9f0f87 2020-07-23 stsp }
1510 f6d8c0ac 2020-11-09 stsp if (!(S_ISLNK(st_mode) && S_ISREG(te_mode)) &&
1511 f6d8c0ac 2020-11-09 stsp !S_ISREG(st_mode) && !installing_bad_symlink) {
1512 9d31a1d8 2018-03-11 stsp /* TODO file is obstructed; do something */
1513 3665fce0 2020-07-13 stsp err = got_error_path(ondisk_path,
1514 3665fce0 2020-07-13 stsp GOT_ERR_FILE_OBSTRUCTED);
1515 507dc3bb 2018-12-29 stsp goto done;
1516 d70b8e30 2018-12-27 stsp } else {
1517 507dc3bb 2018-12-29 stsp err = got_opentemp_named_fd(&tmppath, &fd,
1518 507dc3bb 2018-12-29 stsp ondisk_path);
1519 507dc3bb 2018-12-29 stsp if (err)
1520 507dc3bb 2018-12-29 stsp goto done;
1521 507dc3bb 2018-12-29 stsp update = 1;
1522 9d31a1d8 2018-03-11 stsp }
1523 507dc3bb 2018-12-29 stsp } else
1524 638f9024 2019-05-13 stsp return got_error_from_errno2("open", ondisk_path);
1525 9d31a1d8 2018-03-11 stsp }
1526 9d31a1d8 2018-03-11 stsp
1527 3818e3c4 2020-11-01 naddy if (fchmod(fd, get_ondisk_perms(te_mode & S_IXUSR, st_mode)) == -1) {
1528 3818e3c4 2020-11-01 naddy err = got_error_from_errno2("fchmod",
1529 3818e3c4 2020-11-01 naddy update ? tmppath : ondisk_path);
1530 3818e3c4 2020-11-01 naddy goto done;
1531 3818e3c4 2020-11-01 naddy }
1532 3818e3c4 2020-11-01 naddy
1533 bd6aa359 2020-07-23 stsp if (progress_cb) {
1534 bd6aa359 2020-07-23 stsp if (restoring_missing_file)
1535 bd6aa359 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MISSING,
1536 bd6aa359 2020-07-23 stsp path);
1537 bd6aa359 2020-07-23 stsp else if (reverting_versioned_file)
1538 bd6aa359 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_REVERT,
1539 bd6aa359 2020-07-23 stsp path);
1540 bd6aa359 2020-07-23 stsp else
1541 bd6aa359 2020-07-23 stsp err = (*progress_cb)(progress_arg,
1542 bd6aa359 2020-07-23 stsp update ? GOT_STATUS_UPDATE : GOT_STATUS_ADD, path);
1543 bd6aa359 2020-07-23 stsp if (err)
1544 bd6aa359 2020-07-23 stsp goto done;
1545 bd6aa359 2020-07-23 stsp }
1546 d7b62c98 2018-12-27 stsp
1547 9d31a1d8 2018-03-11 stsp hdrlen = got_object_blob_get_hdrlen(blob);
1548 9d31a1d8 2018-03-11 stsp do {
1549 9d31a1d8 2018-03-11 stsp const uint8_t *buf = got_object_blob_get_read_buf(blob);
1550 9d31a1d8 2018-03-11 stsp err = got_object_blob_read_block(&len, blob);
1551 9d31a1d8 2018-03-11 stsp if (err)
1552 9d31a1d8 2018-03-11 stsp break;
1553 9d31a1d8 2018-03-11 stsp if (len > 0) {
1554 9d31a1d8 2018-03-11 stsp /* Skip blob object header first time around. */
1555 9d31a1d8 2018-03-11 stsp ssize_t outlen = write(fd, buf + hdrlen, len - hdrlen);
1556 9d31a1d8 2018-03-11 stsp if (outlen == -1) {
1557 638f9024 2019-05-13 stsp err = got_error_from_errno("write");
1558 b87c6f83 2018-12-24 stsp goto done;
1559 61d6eaa3 2018-12-24 stsp } else if (outlen != len - hdrlen) {
1560 9d31a1d8 2018-03-11 stsp err = got_error(GOT_ERR_IO);
1561 b87c6f83 2018-12-24 stsp goto done;
1562 9d31a1d8 2018-03-11 stsp }
1563 61d6eaa3 2018-12-24 stsp hdrlen = 0;
1564 9d31a1d8 2018-03-11 stsp }
1565 9d31a1d8 2018-03-11 stsp } while (len != 0);
1566 9d31a1d8 2018-03-11 stsp
1567 816dc654 2019-02-16 stsp if (fsync(fd) != 0) {
1568 638f9024 2019-05-13 stsp err = got_error_from_errno("fsync");
1569 816dc654 2019-02-16 stsp goto done;
1570 816dc654 2019-02-16 stsp }
1571 9d31a1d8 2018-03-11 stsp
1572 507dc3bb 2018-12-29 stsp if (update) {
1573 f6d8c0ac 2020-11-09 stsp if (S_ISLNK(st_mode) && unlink(ondisk_path) == -1) {
1574 f6d8c0ac 2020-11-09 stsp err = got_error_from_errno2("unlink", ondisk_path);
1575 f6d8c0ac 2020-11-09 stsp goto done;
1576 f6d8c0ac 2020-11-09 stsp }
1577 507dc3bb 2018-12-29 stsp if (rename(tmppath, ondisk_path) != 0) {
1578 638f9024 2019-05-13 stsp err = got_error_from_errno3("rename", tmppath,
1579 230a42bd 2019-05-11 jcs ondisk_path);
1580 68ed9ba5 2019-02-10 stsp goto done;
1581 68ed9ba5 2019-02-10 stsp }
1582 63df146d 2020-11-09 stsp free(tmppath);
1583 63df146d 2020-11-09 stsp tmppath = NULL;
1584 507dc3bb 2018-12-29 stsp }
1585 507dc3bb 2018-12-29 stsp
1586 9d31a1d8 2018-03-11 stsp done:
1587 08578a35 2021-01-22 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
1588 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
1589 63df146d 2020-11-09 stsp if (tmppath != NULL && unlink(tmppath) == -1 && err == NULL)
1590 63df146d 2020-11-09 stsp err = got_error_from_errno2("unlink", tmppath);
1591 507dc3bb 2018-12-29 stsp free(tmppath);
1592 6353ad76 2019-02-08 stsp return err;
1593 6353ad76 2019-02-08 stsp }
1594 6353ad76 2019-02-08 stsp
1595 7154f6ce 2019-03-27 stsp /* Upgrade STATUS_MODIFY to STATUS_CONFLICT if a conflict marker is found. */
1596 6353ad76 2019-02-08 stsp static const struct got_error *
1597 7154f6ce 2019-03-27 stsp get_modified_file_content_status(unsigned char *status, FILE *f)
1598 7154f6ce 2019-03-27 stsp {
1599 7154f6ce 2019-03-27 stsp const struct got_error *err = NULL;
1600 7154f6ce 2019-03-27 stsp const char *markers[3] = {
1601 7154f6ce 2019-03-27 stsp GOT_DIFF_CONFLICT_MARKER_BEGIN,
1602 7154f6ce 2019-03-27 stsp GOT_DIFF_CONFLICT_MARKER_SEP,
1603 7154f6ce 2019-03-27 stsp GOT_DIFF_CONFLICT_MARKER_END
1604 7154f6ce 2019-03-27 stsp };
1605 7154f6ce 2019-03-27 stsp int i = 0;
1606 9bdd68dd 2021-01-02 naddy char *line = NULL;
1607 9bdd68dd 2021-01-02 naddy size_t linesize = 0;
1608 9bdd68dd 2021-01-02 naddy ssize_t linelen;
1609 7154f6ce 2019-03-27 stsp
1610 7154f6ce 2019-03-27 stsp while (*status == GOT_STATUS_MODIFY) {
1611 9bdd68dd 2021-01-02 naddy linelen = getline(&line, &linesize, f);
1612 9bdd68dd 2021-01-02 naddy if (linelen == -1) {
1613 7154f6ce 2019-03-27 stsp if (feof(f))
1614 7154f6ce 2019-03-27 stsp break;
1615 7154f6ce 2019-03-27 stsp err = got_ferror(f, GOT_ERR_IO);
1616 7154f6ce 2019-03-27 stsp break;
1617 7154f6ce 2019-03-27 stsp }
1618 7154f6ce 2019-03-27 stsp
1619 7154f6ce 2019-03-27 stsp if (strncmp(line, markers[i], strlen(markers[i])) == 0) {
1620 19332e6d 2019-05-13 stsp if (strcmp(markers[i], GOT_DIFF_CONFLICT_MARKER_END)
1621 19332e6d 2019-05-13 stsp == 0)
1622 7154f6ce 2019-03-27 stsp *status = GOT_STATUS_CONFLICT;
1623 7154f6ce 2019-03-27 stsp else
1624 7154f6ce 2019-03-27 stsp i++;
1625 7154f6ce 2019-03-27 stsp }
1626 7154f6ce 2019-03-27 stsp }
1627 9bdd68dd 2021-01-02 naddy free(line);
1628 7154f6ce 2019-03-27 stsp
1629 7154f6ce 2019-03-27 stsp return err;
1630 e2b1e152 2019-07-13 stsp }
1631 e2b1e152 2019-07-13 stsp
1632 e2b1e152 2019-07-13 stsp static int
1633 1ebedb77 2019-10-19 stsp xbit_differs(struct got_fileindex_entry *ie, uint16_t st_mode)
1634 1ebedb77 2019-10-19 stsp {
1635 1ebedb77 2019-10-19 stsp mode_t ie_mode = got_fileindex_perms_to_st(ie);
1636 1ebedb77 2019-10-19 stsp return ((ie_mode & S_IXUSR) != (st_mode & S_IXUSR));
1637 1ebedb77 2019-10-19 stsp }
1638 1ebedb77 2019-10-19 stsp
1639 1ebedb77 2019-10-19 stsp static int
1640 e2b1e152 2019-07-13 stsp stat_info_differs(struct got_fileindex_entry *ie, struct stat *sb)
1641 e2b1e152 2019-07-13 stsp {
1642 0823ffc2 2020-09-10 naddy return !(ie->ctime_sec == sb->st_ctim.tv_sec &&
1643 0823ffc2 2020-09-10 naddy ie->ctime_nsec == sb->st_ctim.tv_nsec &&
1644 0823ffc2 2020-09-10 naddy ie->mtime_sec == sb->st_mtim.tv_sec &&
1645 0823ffc2 2020-09-10 naddy ie->mtime_nsec == sb->st_mtim.tv_nsec &&
1646 1ebedb77 2019-10-19 stsp ie->size == (sb->st_size & 0xffffffff) &&
1647 1ebedb77 2019-10-19 stsp !xbit_differs(ie, sb->st_mode));
1648 c363b2c1 2019-08-03 stsp }
1649 c363b2c1 2019-08-03 stsp
1650 c363b2c1 2019-08-03 stsp static unsigned char
1651 c363b2c1 2019-08-03 stsp get_staged_status(struct got_fileindex_entry *ie)
1652 c363b2c1 2019-08-03 stsp {
1653 c363b2c1 2019-08-03 stsp switch (got_fileindex_entry_stage_get(ie)) {
1654 c363b2c1 2019-08-03 stsp case GOT_FILEIDX_STAGE_ADD:
1655 c363b2c1 2019-08-03 stsp return GOT_STATUS_ADD;
1656 c363b2c1 2019-08-03 stsp case GOT_FILEIDX_STAGE_DELETE:
1657 c363b2c1 2019-08-03 stsp return GOT_STATUS_DELETE;
1658 c363b2c1 2019-08-03 stsp case GOT_FILEIDX_STAGE_MODIFY:
1659 c363b2c1 2019-08-03 stsp return GOT_STATUS_MODIFY;
1660 c363b2c1 2019-08-03 stsp default:
1661 c363b2c1 2019-08-03 stsp return GOT_STATUS_NO_CHANGE;
1662 a919d5c4 2020-07-23 stsp }
1663 a919d5c4 2020-07-23 stsp }
1664 a919d5c4 2020-07-23 stsp
1665 a919d5c4 2020-07-23 stsp static const struct got_error *
1666 f9eec9d5 2020-07-23 stsp get_symlink_modification_status(unsigned char *status,
1667 a919d5c4 2020-07-23 stsp struct got_fileindex_entry *ie, const char *abspath,
1668 a919d5c4 2020-07-23 stsp int dirfd, const char *de_name, struct got_blob_object *blob)
1669 a919d5c4 2020-07-23 stsp {
1670 a919d5c4 2020-07-23 stsp const struct got_error *err = NULL;
1671 a919d5c4 2020-07-23 stsp char target_path[PATH_MAX];
1672 a919d5c4 2020-07-23 stsp char etarget[PATH_MAX];
1673 a919d5c4 2020-07-23 stsp ssize_t elen;
1674 a919d5c4 2020-07-23 stsp size_t len, target_len = 0;
1675 a919d5c4 2020-07-23 stsp const uint8_t *buf = got_object_blob_get_read_buf(blob);
1676 a919d5c4 2020-07-23 stsp size_t hdrlen = got_object_blob_get_hdrlen(blob);
1677 a919d5c4 2020-07-23 stsp
1678 a919d5c4 2020-07-23 stsp *status = GOT_STATUS_NO_CHANGE;
1679 a919d5c4 2020-07-23 stsp
1680 a919d5c4 2020-07-23 stsp /* Blob object content specifies the target path of the link. */
1681 a919d5c4 2020-07-23 stsp do {
1682 a919d5c4 2020-07-23 stsp err = got_object_blob_read_block(&len, blob);
1683 a919d5c4 2020-07-23 stsp if (err)
1684 a919d5c4 2020-07-23 stsp return err;
1685 a919d5c4 2020-07-23 stsp if (len + target_len >= sizeof(target_path)) {
1686 a919d5c4 2020-07-23 stsp /*
1687 a919d5c4 2020-07-23 stsp * Should not happen. The blob contents were OK
1688 a919d5c4 2020-07-23 stsp * when this symlink was installed.
1689 a919d5c4 2020-07-23 stsp */
1690 a919d5c4 2020-07-23 stsp return got_error(GOT_ERR_NO_SPACE);
1691 a919d5c4 2020-07-23 stsp }
1692 a919d5c4 2020-07-23 stsp if (len > 0) {
1693 a919d5c4 2020-07-23 stsp /* Skip blob object header first time around. */
1694 a919d5c4 2020-07-23 stsp memcpy(target_path + target_len, buf + hdrlen,
1695 a919d5c4 2020-07-23 stsp len - hdrlen);
1696 a919d5c4 2020-07-23 stsp target_len += len - hdrlen;
1697 a919d5c4 2020-07-23 stsp hdrlen = 0;
1698 a919d5c4 2020-07-23 stsp }
1699 a919d5c4 2020-07-23 stsp } while (len != 0);
1700 a919d5c4 2020-07-23 stsp target_path[target_len] = '\0';
1701 a919d5c4 2020-07-23 stsp
1702 a919d5c4 2020-07-23 stsp if (dirfd != -1) {
1703 a919d5c4 2020-07-23 stsp elen = readlinkat(dirfd, de_name, etarget, sizeof(etarget));
1704 a919d5c4 2020-07-23 stsp if (elen == -1)
1705 a919d5c4 2020-07-23 stsp return got_error_from_errno2("readlinkat", abspath);
1706 a919d5c4 2020-07-23 stsp } else {
1707 a919d5c4 2020-07-23 stsp elen = readlink(abspath, etarget, sizeof(etarget));
1708 a919d5c4 2020-07-23 stsp if (elen == -1)
1709 b448fd00 2020-07-23 stsp return got_error_from_errno2("readlink", abspath);
1710 c363b2c1 2019-08-03 stsp }
1711 a919d5c4 2020-07-23 stsp
1712 a919d5c4 2020-07-23 stsp if (elen != target_len || memcmp(etarget, target_path, target_len) != 0)
1713 a919d5c4 2020-07-23 stsp *status = GOT_STATUS_MODIFY;
1714 a919d5c4 2020-07-23 stsp
1715 a919d5c4 2020-07-23 stsp return NULL;
1716 7154f6ce 2019-03-27 stsp }
1717 7154f6ce 2019-03-27 stsp
1718 7154f6ce 2019-03-27 stsp static const struct got_error *
1719 b8f41171 2019-02-10 stsp get_file_status(unsigned char *status, struct stat *sb,
1720 b8f41171 2019-02-10 stsp struct got_fileindex_entry *ie, const char *abspath,
1721 7f91a133 2019-12-13 stsp int dirfd, const char *de_name, struct got_repository *repo)
1722 6353ad76 2019-02-08 stsp {
1723 6353ad76 2019-02-08 stsp const struct got_error *err = NULL;
1724 6353ad76 2019-02-08 stsp struct got_object_id id;
1725 6353ad76 2019-02-08 stsp size_t hdrlen;
1726 1338848f 2019-12-13 stsp int fd = -1;
1727 6353ad76 2019-02-08 stsp FILE *f = NULL;
1728 6353ad76 2019-02-08 stsp uint8_t fbuf[8192];
1729 6353ad76 2019-02-08 stsp struct got_blob_object *blob = NULL;
1730 6353ad76 2019-02-08 stsp size_t flen, blen;
1731 c363b2c1 2019-08-03 stsp unsigned char staged_status = get_staged_status(ie);
1732 6353ad76 2019-02-08 stsp
1733 6353ad76 2019-02-08 stsp *status = GOT_STATUS_NO_CHANGE;
1734 6353ad76 2019-02-08 stsp
1735 7f91a133 2019-12-13 stsp /*
1736 7f91a133 2019-12-13 stsp * Whenever the caller provides a directory descriptor and a
1737 7f91a133 2019-12-13 stsp * directory entry name for the file, use them! This prevents
1738 7f91a133 2019-12-13 stsp * race conditions if filesystem paths change beneath our feet.
1739 7f91a133 2019-12-13 stsp */
1740 7f91a133 2019-12-13 stsp if (dirfd != -1) {
1741 3d35a492 2019-12-13 stsp if (fstatat(dirfd, de_name, sb, AT_SYMLINK_NOFOLLOW) == -1) {
1742 882ef1b9 2019-12-13 stsp if (errno == ENOENT) {
1743 882ef1b9 2019-12-13 stsp if (got_fileindex_entry_has_file_on_disk(ie))
1744 882ef1b9 2019-12-13 stsp *status = GOT_STATUS_MISSING;
1745 882ef1b9 2019-12-13 stsp else
1746 882ef1b9 2019-12-13 stsp *status = GOT_STATUS_DELETE;
1747 882ef1b9 2019-12-13 stsp goto done;
1748 882ef1b9 2019-12-13 stsp }
1749 3d35a492 2019-12-13 stsp err = got_error_from_errno2("fstatat", abspath);
1750 3d35a492 2019-12-13 stsp goto done;
1751 3d35a492 2019-12-13 stsp }
1752 7f91a133 2019-12-13 stsp } else {
1753 7f91a133 2019-12-13 stsp fd = open(abspath, O_RDONLY | O_NOFOLLOW);
1754 a919d5c4 2020-07-23 stsp if (fd == -1 && errno != ENOENT && errno != ELOOP)
1755 7f91a133 2019-12-13 stsp return got_error_from_errno2("open", abspath);
1756 a919d5c4 2020-07-23 stsp else if (fd == -1 && errno == ELOOP) {
1757 a919d5c4 2020-07-23 stsp if (lstat(abspath, sb) == -1)
1758 a919d5c4 2020-07-23 stsp return got_error_from_errno2("lstat", abspath);
1759 a919d5c4 2020-07-23 stsp } else if (fd == -1 || fstat(fd, sb) == -1) {
1760 3d35a492 2019-12-13 stsp if (errno == ENOENT) {
1761 3d35a492 2019-12-13 stsp if (got_fileindex_entry_has_file_on_disk(ie))
1762 3d35a492 2019-12-13 stsp *status = GOT_STATUS_MISSING;
1763 3d35a492 2019-12-13 stsp else
1764 3d35a492 2019-12-13 stsp *status = GOT_STATUS_DELETE;
1765 3d35a492 2019-12-13 stsp goto done;
1766 3d35a492 2019-12-13 stsp }
1767 3d35a492 2019-12-13 stsp err = got_error_from_errno2("fstat", abspath);
1768 1338848f 2019-12-13 stsp goto done;
1769 a378724f 2019-02-10 stsp }
1770 a378724f 2019-02-10 stsp }
1771 6353ad76 2019-02-08 stsp
1772 00bb5ea0 2020-07-23 stsp if (!S_ISREG(sb->st_mode) && !S_ISLNK(sb->st_mode)) {
1773 339c298e 2019-07-27 stsp *status = GOT_STATUS_OBSTRUCTED;
1774 1338848f 2019-12-13 stsp goto done;
1775 3f148bc6 2019-07-27 stsp }
1776 efdd40df 2019-07-27 stsp
1777 2ec1f75b 2019-03-26 stsp if (!got_fileindex_entry_has_file_on_disk(ie)) {
1778 339c298e 2019-07-27 stsp *status = GOT_STATUS_DELETE;
1779 1338848f 2019-12-13 stsp goto done;
1780 244725f2 2019-08-03 stsp } else if (!got_fileindex_entry_has_blob(ie) &&
1781 244725f2 2019-08-03 stsp staged_status != GOT_STATUS_ADD) {
1782 339c298e 2019-07-27 stsp *status = GOT_STATUS_ADD;
1783 1338848f 2019-12-13 stsp goto done;
1784 d00136be 2019-03-26 stsp }
1785 b8f41171 2019-02-10 stsp
1786 e2b1e152 2019-07-13 stsp if (!stat_info_differs(ie, sb))
1787 f179e66d 2020-07-23 stsp goto done;
1788 f179e66d 2020-07-23 stsp
1789 f179e66d 2020-07-23 stsp if (S_ISLNK(sb->st_mode) &&
1790 f179e66d 2020-07-23 stsp got_fileindex_entry_filetype_get(ie) != GOT_FILEIDX_MODE_SYMLINK) {
1791 f179e66d 2020-07-23 stsp *status = GOT_STATUS_MODIFY;
1792 1338848f 2019-12-13 stsp goto done;
1793 f179e66d 2020-07-23 stsp }
1794 6353ad76 2019-02-08 stsp
1795 c363b2c1 2019-08-03 stsp if (staged_status == GOT_STATUS_MODIFY ||
1796 c363b2c1 2019-08-03 stsp staged_status == GOT_STATUS_ADD)
1797 c363b2c1 2019-08-03 stsp memcpy(id.sha1, ie->staged_blob_sha1, sizeof(id.sha1));
1798 c363b2c1 2019-08-03 stsp else
1799 c363b2c1 2019-08-03 stsp memcpy(id.sha1, ie->blob_sha1, sizeof(id.sha1));
1800 c363b2c1 2019-08-03 stsp
1801 6353ad76 2019-02-08 stsp err = got_object_open_as_blob(&blob, repo, &id, sizeof(fbuf));
1802 6353ad76 2019-02-08 stsp if (err)
1803 1338848f 2019-12-13 stsp goto done;
1804 6353ad76 2019-02-08 stsp
1805 a919d5c4 2020-07-23 stsp if (S_ISLNK(sb->st_mode)) {
1806 f9eec9d5 2020-07-23 stsp err = get_symlink_modification_status(status, ie,
1807 f9eec9d5 2020-07-23 stsp abspath, dirfd, de_name, blob);
1808 a919d5c4 2020-07-23 stsp goto done;
1809 a919d5c4 2020-07-23 stsp }
1810 a919d5c4 2020-07-23 stsp
1811 3d35a492 2019-12-13 stsp if (dirfd != -1) {
1812 3d35a492 2019-12-13 stsp fd = openat(dirfd, de_name, O_RDONLY | O_NOFOLLOW);
1813 ab0d4361 2019-12-13 stsp if (fd == -1) {
1814 ab0d4361 2019-12-13 stsp err = got_error_from_errno2("openat", abspath);
1815 ab0d4361 2019-12-13 stsp goto done;
1816 ab0d4361 2019-12-13 stsp }
1817 3d35a492 2019-12-13 stsp }
1818 3d35a492 2019-12-13 stsp
1819 1338848f 2019-12-13 stsp f = fdopen(fd, "r");
1820 6353ad76 2019-02-08 stsp if (f == NULL) {
1821 60522982 2019-12-15 stsp err = got_error_from_errno2("fdopen", abspath);
1822 6353ad76 2019-02-08 stsp goto done;
1823 6353ad76 2019-02-08 stsp }
1824 1338848f 2019-12-13 stsp fd = -1;
1825 6353ad76 2019-02-08 stsp hdrlen = got_object_blob_get_hdrlen(blob);
1826 656b1f76 2019-05-11 jcs for (;;) {
1827 6353ad76 2019-02-08 stsp const uint8_t *bbuf = got_object_blob_get_read_buf(blob);
1828 6353ad76 2019-02-08 stsp err = got_object_blob_read_block(&blen, blob);
1829 6353ad76 2019-02-08 stsp if (err)
1830 7154f6ce 2019-03-27 stsp goto done;
1831 3cbbd752 2019-02-19 stsp /* Skip length of blob object header first time around. */
1832 3cbbd752 2019-02-19 stsp flen = fread(fbuf, 1, sizeof(fbuf) - hdrlen, f);
1833 80c5c120 2019-02-19 stsp if (flen == 0 && ferror(f)) {
1834 638f9024 2019-05-13 stsp err = got_error_from_errno("fread");
1835 7154f6ce 2019-03-27 stsp goto done;
1836 80c5c120 2019-02-19 stsp }
1837 4a26d3f8 2020-10-07 stsp if (blen - hdrlen == 0) {
1838 6353ad76 2019-02-08 stsp if (flen != 0)
1839 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1840 6353ad76 2019-02-08 stsp break;
1841 6353ad76 2019-02-08 stsp } else if (flen == 0) {
1842 4a26d3f8 2020-10-07 stsp if (blen - hdrlen != 0)
1843 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1844 6353ad76 2019-02-08 stsp break;
1845 6353ad76 2019-02-08 stsp } else if (blen - hdrlen == flen) {
1846 6353ad76 2019-02-08 stsp /* Skip blob object header first time around. */
1847 6353ad76 2019-02-08 stsp if (memcmp(bbuf + hdrlen, fbuf, flen) != 0) {
1848 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1849 6353ad76 2019-02-08 stsp break;
1850 6353ad76 2019-02-08 stsp }
1851 6353ad76 2019-02-08 stsp } else {
1852 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1853 6353ad76 2019-02-08 stsp break;
1854 6353ad76 2019-02-08 stsp }
1855 6353ad76 2019-02-08 stsp hdrlen = 0;
1856 6353ad76 2019-02-08 stsp }
1857 7154f6ce 2019-03-27 stsp
1858 7154f6ce 2019-03-27 stsp if (*status == GOT_STATUS_MODIFY) {
1859 7154f6ce 2019-03-27 stsp rewind(f);
1860 7154f6ce 2019-03-27 stsp err = get_modified_file_content_status(status, f);
1861 1ebedb77 2019-10-19 stsp } else if (xbit_differs(ie, sb->st_mode))
1862 1ebedb77 2019-10-19 stsp *status = GOT_STATUS_MODE_CHANGE;
1863 6353ad76 2019-02-08 stsp done:
1864 6353ad76 2019-02-08 stsp if (blob)
1865 6353ad76 2019-02-08 stsp got_object_blob_close(blob);
1866 43ff8261 2019-12-13 stsp if (f != NULL && fclose(f) == EOF && err == NULL)
1867 f4d199c9 2019-12-13 stsp err = got_error_from_errno2("fclose", abspath);
1868 1338848f 2019-12-13 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
1869 1338848f 2019-12-13 stsp err = got_error_from_errno2("close", abspath);
1870 9d31a1d8 2018-03-11 stsp return err;
1871 e2b1e152 2019-07-13 stsp }
1872 e2b1e152 2019-07-13 stsp
1873 e2b1e152 2019-07-13 stsp /*
1874 e2b1e152 2019-07-13 stsp * Update timestamps in the file index if a file is unmodified and
1875 e2b1e152 2019-07-13 stsp * we had to run a full content comparison to find out.
1876 e2b1e152 2019-07-13 stsp */
1877 e2b1e152 2019-07-13 stsp static const struct got_error *
1878 437adc9d 2020-12-10 yzhong sync_timestamps(int wt_fd, const char *path, unsigned char status,
1879 e2b1e152 2019-07-13 stsp struct got_fileindex_entry *ie, struct stat *sb)
1880 e2b1e152 2019-07-13 stsp {
1881 e2b1e152 2019-07-13 stsp if (status == GOT_STATUS_NO_CHANGE && stat_info_differs(ie, sb))
1882 437adc9d 2020-12-10 yzhong return got_fileindex_entry_update(ie, wt_fd, path,
1883 e2b1e152 2019-07-13 stsp ie->blob_sha1, ie->commit_sha1, 1);
1884 e2b1e152 2019-07-13 stsp
1885 e2b1e152 2019-07-13 stsp return NULL;
1886 9d31a1d8 2018-03-11 stsp }
1887 9d31a1d8 2018-03-11 stsp
1888 9d31a1d8 2018-03-11 stsp static const struct got_error *
1889 8da9e5f4 2019-01-12 stsp update_blob(struct got_worktree *worktree,
1890 8da9e5f4 2019-01-12 stsp struct got_fileindex *fileindex, struct got_fileindex_entry *ie,
1891 8da9e5f4 2019-01-12 stsp struct got_tree_entry *te, const char *path,
1892 8da9e5f4 2019-01-12 stsp struct got_repository *repo, got_worktree_checkout_cb progress_cb,
1893 0584f854 2019-04-06 stsp void *progress_arg)
1894 9d31a1d8 2018-03-11 stsp {
1895 9d31a1d8 2018-03-11 stsp const struct got_error *err = NULL;
1896 9d31a1d8 2018-03-11 stsp struct got_blob_object *blob = NULL;
1897 6353ad76 2019-02-08 stsp char *ondisk_path;
1898 6353ad76 2019-02-08 stsp unsigned char status = GOT_STATUS_NO_CHANGE;
1899 b8f41171 2019-02-10 stsp struct stat sb;
1900 9d31a1d8 2018-03-11 stsp
1901 6353ad76 2019-02-08 stsp if (asprintf(&ondisk_path, "%s/%s", worktree->root_path, path) == -1)
1902 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
1903 6353ad76 2019-02-08 stsp
1904 abb4604f 2019-07-27 stsp if (ie) {
1905 a76c42e6 2019-08-03 stsp if (get_staged_status(ie) != GOT_STATUS_NO_CHANGE) {
1906 a76c42e6 2019-08-03 stsp err = got_error_path(ie->path, GOT_ERR_FILE_STAGED);
1907 a76c42e6 2019-08-03 stsp goto done;
1908 a76c42e6 2019-08-03 stsp }
1909 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, -1, NULL,
1910 7f91a133 2019-12-13 stsp repo);
1911 abb4604f 2019-07-27 stsp if (err)
1912 abb4604f 2019-07-27 stsp goto done;
1913 abb4604f 2019-07-27 stsp if (status == GOT_STATUS_MISSING || status == GOT_STATUS_DELETE)
1914 abb4604f 2019-07-27 stsp sb.st_mode = got_fileindex_perms_to_st(ie);
1915 c90c8ce3 2020-07-23 stsp } else {
1916 abb4604f 2019-07-27 stsp sb.st_mode = GOT_DEFAULT_FILE_MODE;
1917 c90c8ce3 2020-07-23 stsp status = GOT_STATUS_UNVERSIONED;
1918 c90c8ce3 2020-07-23 stsp }
1919 6353ad76 2019-02-08 stsp
1920 b8f41171 2019-02-10 stsp if (status == GOT_STATUS_OBSTRUCTED) {
1921 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, status, path);
1922 b8f41171 2019-02-10 stsp goto done;
1923 b8f41171 2019-02-10 stsp }
1924 5036ab18 2020-04-18 stsp if (status == GOT_STATUS_CONFLICT) {
1925 5036ab18 2020-04-18 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_CANNOT_UPDATE,
1926 5036ab18 2020-04-18 stsp path);
1927 5036ab18 2020-04-18 stsp goto done;
1928 5036ab18 2020-04-18 stsp }
1929 b8f41171 2019-02-10 stsp
1930 523b8417 2019-10-19 stsp if (ie && status != GOT_STATUS_MISSING &&
1931 523b8417 2019-10-19 stsp (te->mode & S_IXUSR) == (sb.st_mode & S_IXUSR)) {
1932 1430b4e0 2019-03-27 stsp if (got_fileindex_entry_has_commit(ie) &&
1933 1430b4e0 2019-03-27 stsp memcmp(ie->commit_sha1, worktree->base_commit_id->sha1,
1934 b8f41171 2019-02-10 stsp SHA1_DIGEST_LENGTH) == 0) {
1935 437adc9d 2020-12-10 yzhong err = sync_timestamps(worktree->root_fd,
1936 437adc9d 2020-12-10 yzhong path, status, ie, &sb);
1937 e2b1e152 2019-07-13 stsp if (err)
1938 e2b1e152 2019-07-13 stsp goto done;
1939 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_EXISTS,
1940 b8f41171 2019-02-10 stsp path);
1941 6353ad76 2019-02-08 stsp goto done;
1942 a378724f 2019-02-10 stsp }
1943 1430b4e0 2019-03-27 stsp if (got_fileindex_entry_has_blob(ie) &&
1944 56e0773d 2019-11-28 stsp memcmp(ie->blob_sha1, te->id.sha1,
1945 e2b1e152 2019-07-13 stsp SHA1_DIGEST_LENGTH) == 0) {
1946 437adc9d 2020-12-10 yzhong err = sync_timestamps(worktree->root_fd,
1947 437adc9d 2020-12-10 yzhong path, status, ie, &sb);
1948 b8f41171 2019-02-10 stsp goto done;
1949 e2b1e152 2019-07-13 stsp }
1950 9d31a1d8 2018-03-11 stsp }
1951 9d31a1d8 2018-03-11 stsp
1952 56e0773d 2019-11-28 stsp err = got_object_open_as_blob(&blob, repo, &te->id, 8192);
1953 8da9e5f4 2019-01-12 stsp if (err)
1954 6353ad76 2019-02-08 stsp goto done;
1955 512f0d0e 2019-01-02 stsp
1956 234035bc 2019-06-01 stsp if (status == GOT_STATUS_MODIFY || status == GOT_STATUS_ADD) {
1957 234035bc 2019-06-01 stsp int update_timestamps;
1958 234035bc 2019-06-01 stsp struct got_blob_object *blob2 = NULL;
1959 f69721c3 2019-10-21 stsp char *label_orig = NULL;
1960 234035bc 2019-06-01 stsp if (got_fileindex_entry_has_blob(ie)) {
1961 234035bc 2019-06-01 stsp struct got_object_id id2;
1962 234035bc 2019-06-01 stsp memcpy(id2.sha1, ie->blob_sha1, SHA1_DIGEST_LENGTH);
1963 234035bc 2019-06-01 stsp err = got_object_open_as_blob(&blob2, repo, &id2, 8192);
1964 234035bc 2019-06-01 stsp if (err)
1965 f69721c3 2019-10-21 stsp goto done;
1966 f69721c3 2019-10-21 stsp }
1967 f69721c3 2019-10-21 stsp if (got_fileindex_entry_has_commit(ie)) {
1968 f69721c3 2019-10-21 stsp char id_str[SHA1_DIGEST_STRING_LENGTH];
1969 f69721c3 2019-10-21 stsp if (got_sha1_digest_to_str(ie->commit_sha1, id_str,
1970 f69721c3 2019-10-21 stsp sizeof(id_str)) == NULL) {
1971 6dd1ece6 2019-11-10 stsp err = got_error_path(id_str,
1972 6dd1ece6 2019-11-10 stsp GOT_ERR_BAD_OBJ_ID_STR);
1973 f69721c3 2019-10-21 stsp goto done;
1974 f69721c3 2019-10-21 stsp }
1975 f69721c3 2019-10-21 stsp if (asprintf(&label_orig, "%s: commit %s",
1976 f69721c3 2019-10-21 stsp GOT_MERGE_LABEL_BASE, id_str) == -1) {
1977 f69721c3 2019-10-21 stsp err = got_error_from_errno("asprintf");
1978 234035bc 2019-06-01 stsp goto done;
1979 f69721c3 2019-10-21 stsp }
1980 234035bc 2019-06-01 stsp }
1981 dfe9fba0 2020-07-23 stsp if (S_ISLNK(te->mode) && S_ISLNK(sb.st_mode)) {
1982 36bf999c 2020-07-23 stsp char *link_target;
1983 36bf999c 2020-07-23 stsp err = got_object_blob_read_to_str(&link_target, blob);
1984 36bf999c 2020-07-23 stsp if (err)
1985 36bf999c 2020-07-23 stsp goto done;
1986 36bf999c 2020-07-23 stsp err = merge_symlink(worktree, blob2, ondisk_path, path,
1987 36bf999c 2020-07-23 stsp label_orig, link_target, worktree->base_commit_id,
1988 36bf999c 2020-07-23 stsp repo, progress_cb, progress_arg);
1989 36bf999c 2020-07-23 stsp free(link_target);
1990 993e2a1b 2020-07-23 stsp } else {
1991 993e2a1b 2020-07-23 stsp err = merge_blob(&update_timestamps, worktree, blob2,
1992 993e2a1b 2020-07-23 stsp ondisk_path, path, sb.st_mode, label_orig, blob,
1993 993e2a1b 2020-07-23 stsp worktree->base_commit_id, repo,
1994 993e2a1b 2020-07-23 stsp progress_cb, progress_arg);
1995 993e2a1b 2020-07-23 stsp }
1996 f69721c3 2019-10-21 stsp free(label_orig);
1997 234035bc 2019-06-01 stsp if (blob2)
1998 234035bc 2019-06-01 stsp got_object_blob_close(blob2);
1999 909d120e 2019-09-22 stsp if (err)
2000 909d120e 2019-09-22 stsp goto done;
2001 234035bc 2019-06-01 stsp /*
2002 234035bc 2019-06-01 stsp * Do not update timestamps of files with local changes.
2003 234035bc 2019-06-01 stsp * Otherwise, a future status walk would treat them as
2004 234035bc 2019-06-01 stsp * unmodified files again.
2005 234035bc 2019-06-01 stsp */
2006 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(ie, worktree->root_fd, path,
2007 234035bc 2019-06-01 stsp blob->id.sha1, worktree->base_commit_id->sha1,
2008 234035bc 2019-06-01 stsp update_timestamps);
2009 1ebedb77 2019-10-19 stsp } else if (status == GOT_STATUS_MODE_CHANGE) {
2010 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(ie, worktree->root_fd, path,
2011 1ebedb77 2019-10-19 stsp blob->id.sha1, worktree->base_commit_id->sha1, 0);
2012 234035bc 2019-06-01 stsp } else if (status == GOT_STATUS_DELETE) {
2013 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE, path);
2014 1ee397ad 2019-07-12 stsp if (err)
2015 1ee397ad 2019-07-12 stsp goto done;
2016 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(ie, worktree->root_fd, path,
2017 054041d0 2020-06-24 stsp blob->id.sha1, worktree->base_commit_id->sha1, 0);
2018 13d9040b 2019-03-27 stsp if (err)
2019 13d9040b 2019-03-27 stsp goto done;
2020 13d9040b 2019-03-27 stsp } else {
2021 2e1fa222 2020-07-23 stsp int is_bad_symlink = 0;
2022 2e1fa222 2020-07-23 stsp if (S_ISLNK(te->mode)) {
2023 2e1fa222 2020-07-23 stsp err = install_symlink(&is_bad_symlink, worktree,
2024 2e1fa222 2020-07-23 stsp ondisk_path, path, blob,
2025 c90c8ce3 2020-07-23 stsp status == GOT_STATUS_MISSING, 0,
2026 c90c8ce3 2020-07-23 stsp status == GOT_STATUS_UNVERSIONED, repo,
2027 2e1fa222 2020-07-23 stsp progress_cb, progress_arg);
2028 2e1fa222 2020-07-23 stsp } else {
2029 2e1fa222 2020-07-23 stsp err = install_blob(worktree, ondisk_path, path,
2030 2e1fa222 2020-07-23 stsp te->mode, sb.st_mode, blob,
2031 3b9f0f87 2020-07-23 stsp status == GOT_STATUS_MISSING, 0, 0,
2032 3b9f0f87 2020-07-23 stsp status == GOT_STATUS_UNVERSIONED, repo,
2033 2e1fa222 2020-07-23 stsp progress_cb, progress_arg);
2034 2e1fa222 2020-07-23 stsp }
2035 13d9040b 2019-03-27 stsp if (err)
2036 13d9040b 2019-03-27 stsp goto done;
2037 65b05cec 2020-07-23 stsp
2038 054041d0 2020-06-24 stsp if (ie) {
2039 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(ie,
2040 437adc9d 2020-12-10 yzhong worktree->root_fd, path, blob->id.sha1,
2041 437adc9d 2020-12-10 yzhong worktree->base_commit_id->sha1, 1);
2042 054041d0 2020-06-24 stsp } else {
2043 65b05cec 2020-07-23 stsp err = create_fileindex_entry(&ie, fileindex,
2044 437adc9d 2020-12-10 yzhong worktree->base_commit_id, worktree->root_fd, path,
2045 054041d0 2020-06-24 stsp &blob->id);
2046 054041d0 2020-06-24 stsp }
2047 13d9040b 2019-03-27 stsp if (err)
2048 13d9040b 2019-03-27 stsp goto done;
2049 65b05cec 2020-07-23 stsp
2050 2e1fa222 2020-07-23 stsp if (is_bad_symlink) {
2051 6131ab45 2020-07-23 stsp got_fileindex_entry_filetype_set(ie,
2052 2e1fa222 2020-07-23 stsp GOT_FILEIDX_MODE_BAD_SYMLINK);
2053 2e1fa222 2020-07-23 stsp }
2054 13d9040b 2019-03-27 stsp }
2055 8da9e5f4 2019-01-12 stsp got_object_blob_close(blob);
2056 6353ad76 2019-02-08 stsp done:
2057 6353ad76 2019-02-08 stsp free(ondisk_path);
2058 8da9e5f4 2019-01-12 stsp return err;
2059 90285c3b 2019-01-08 stsp }
2060 90285c3b 2019-01-08 stsp
2061 90285c3b 2019-01-08 stsp static const struct got_error *
2062 7a9df742 2019-01-08 stsp remove_ondisk_file(const char *root_path, const char *path)
2063 90285c3b 2019-01-08 stsp {
2064 90285c3b 2019-01-08 stsp const struct got_error *err = NULL;
2065 90285c3b 2019-01-08 stsp char *ondisk_path = NULL;
2066 90285c3b 2019-01-08 stsp
2067 7a9df742 2019-01-08 stsp if (asprintf(&ondisk_path, "%s/%s", root_path, path) == -1)
2068 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
2069 90285c3b 2019-01-08 stsp
2070 c97665ae 2019-01-13 stsp if (unlink(ondisk_path) == -1) {
2071 c97665ae 2019-01-13 stsp if (errno != ENOENT)
2072 638f9024 2019-05-13 stsp err = got_error_from_errno2("unlink", ondisk_path);
2073 c97665ae 2019-01-13 stsp } else {
2074 fddefe3b 2020-10-20 stsp size_t root_len = strlen(root_path);
2075 fddefe3b 2020-10-20 stsp do {
2076 fddefe3b 2020-10-20 stsp char *parent;
2077 fddefe3b 2020-10-20 stsp err = got_path_dirname(&parent, ondisk_path);
2078 fddefe3b 2020-10-20 stsp if (err)
2079 2513f20a 2020-10-20 stsp break;
2080 fddefe3b 2020-10-20 stsp free(ondisk_path);
2081 fddefe3b 2020-10-20 stsp ondisk_path = parent;
2082 fddefe3b 2020-10-20 stsp if (rmdir(ondisk_path) == -1) {
2083 26c4ac4d 2019-01-08 stsp if (errno != ENOTEMPTY)
2084 638f9024 2019-05-13 stsp err = got_error_from_errno2("rmdir",
2085 fddefe3b 2020-10-20 stsp ondisk_path);
2086 90285c3b 2019-01-08 stsp break;
2087 90285c3b 2019-01-08 stsp }
2088 fddefe3b 2020-10-20 stsp } while (got_path_cmp(ondisk_path, root_path,
2089 fddefe3b 2020-10-20 stsp strlen(ondisk_path), root_len) != 0);
2090 90285c3b 2019-01-08 stsp }
2091 90285c3b 2019-01-08 stsp free(ondisk_path);
2092 90285c3b 2019-01-08 stsp return err;
2093 512f0d0e 2019-01-02 stsp }
2094 512f0d0e 2019-01-02 stsp
2095 708d8e67 2019-03-27 stsp static const struct got_error *
2096 708d8e67 2019-03-27 stsp delete_blob(struct got_worktree *worktree, struct got_fileindex *fileindex,
2097 234035bc 2019-06-01 stsp struct got_fileindex_entry *ie, struct got_repository *repo,
2098 0584f854 2019-04-06 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
2099 708d8e67 2019-03-27 stsp {
2100 fc6346c4 2019-03-27 stsp const struct got_error *err = NULL;
2101 708d8e67 2019-03-27 stsp unsigned char status;
2102 708d8e67 2019-03-27 stsp struct stat sb;
2103 708d8e67 2019-03-27 stsp char *ondisk_path;
2104 708d8e67 2019-03-27 stsp
2105 a76c42e6 2019-08-03 stsp if (get_staged_status(ie) != GOT_STATUS_NO_CHANGE)
2106 a76c42e6 2019-08-03 stsp return got_error_path(ie->path, GOT_ERR_FILE_STAGED);
2107 a76c42e6 2019-08-03 stsp
2108 708d8e67 2019-03-27 stsp if (asprintf(&ondisk_path, "%s/%s", worktree->root_path, ie->path)
2109 708d8e67 2019-03-27 stsp == -1)
2110 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
2111 708d8e67 2019-03-27 stsp
2112 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, -1, NULL, repo);
2113 708d8e67 2019-03-27 stsp if (err)
2114 5a58a424 2020-06-23 stsp goto done;
2115 708d8e67 2019-03-27 stsp
2116 993e2a1b 2020-07-23 stsp if (S_ISLNK(sb.st_mode) && status != GOT_STATUS_NO_CHANGE) {
2117 993e2a1b 2020-07-23 stsp char ondisk_target[PATH_MAX];
2118 993e2a1b 2020-07-23 stsp ssize_t ondisk_len = readlink(ondisk_path, ondisk_target,
2119 993e2a1b 2020-07-23 stsp sizeof(ondisk_target));
2120 993e2a1b 2020-07-23 stsp if (ondisk_len == -1) {
2121 993e2a1b 2020-07-23 stsp err = got_error_from_errno2("readlink", ondisk_path);
2122 993e2a1b 2020-07-23 stsp goto done;
2123 993e2a1b 2020-07-23 stsp }
2124 993e2a1b 2020-07-23 stsp ondisk_target[ondisk_len] = '\0';
2125 993e2a1b 2020-07-23 stsp err = install_symlink_conflict(NULL, worktree->base_commit_id,
2126 993e2a1b 2020-07-23 stsp NULL, NULL, /* XXX pass common ancestor info? */
2127 993e2a1b 2020-07-23 stsp ondisk_target, ondisk_path);
2128 993e2a1b 2020-07-23 stsp if (err)
2129 993e2a1b 2020-07-23 stsp goto done;
2130 993e2a1b 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_CONFLICT,
2131 993e2a1b 2020-07-23 stsp ie->path);
2132 993e2a1b 2020-07-23 stsp goto done;
2133 993e2a1b 2020-07-23 stsp }
2134 993e2a1b 2020-07-23 stsp
2135 fc6346c4 2019-03-27 stsp if (status == GOT_STATUS_MODIFY || status == GOT_STATUS_CONFLICT ||
2136 fc6346c4 2019-03-27 stsp status == GOT_STATUS_ADD) {
2137 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE, ie->path);
2138 1ee397ad 2019-07-12 stsp if (err)
2139 5a58a424 2020-06-23 stsp goto done;
2140 fc6346c4 2019-03-27 stsp /*
2141 fc6346c4 2019-03-27 stsp * Preserve the working file and change the deleted blob's
2142 fc6346c4 2019-03-27 stsp * entry into a schedule-add entry.
2143 fc6346c4 2019-03-27 stsp */
2144 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(ie, worktree->root_fd,
2145 437adc9d 2020-12-10 yzhong ie->path, NULL, NULL, 0);
2146 fc6346c4 2019-03-27 stsp } else {
2147 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_DELETE, ie->path);
2148 1ee397ad 2019-07-12 stsp if (err)
2149 5a58a424 2020-06-23 stsp goto done;
2150 fc6346c4 2019-03-27 stsp if (status == GOT_STATUS_NO_CHANGE) {
2151 fc6346c4 2019-03-27 stsp err = remove_ondisk_file(worktree->root_path, ie->path);
2152 fc6346c4 2019-03-27 stsp if (err)
2153 5a58a424 2020-06-23 stsp goto done;
2154 fc6346c4 2019-03-27 stsp }
2155 fc6346c4 2019-03-27 stsp got_fileindex_entry_remove(fileindex, ie);
2156 708d8e67 2019-03-27 stsp }
2157 5a58a424 2020-06-23 stsp done:
2158 5a58a424 2020-06-23 stsp free(ondisk_path);
2159 fc6346c4 2019-03-27 stsp return err;
2160 708d8e67 2019-03-27 stsp }
2161 708d8e67 2019-03-27 stsp
2162 8da9e5f4 2019-01-12 stsp struct diff_cb_arg {
2163 8da9e5f4 2019-01-12 stsp struct got_fileindex *fileindex;
2164 8da9e5f4 2019-01-12 stsp struct got_worktree *worktree;
2165 8da9e5f4 2019-01-12 stsp struct got_repository *repo;
2166 8da9e5f4 2019-01-12 stsp got_worktree_checkout_cb progress_cb;
2167 8da9e5f4 2019-01-12 stsp void *progress_arg;
2168 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb;
2169 8da9e5f4 2019-01-12 stsp void *cancel_arg;
2170 8da9e5f4 2019-01-12 stsp };
2171 8da9e5f4 2019-01-12 stsp
2172 512f0d0e 2019-01-02 stsp static const struct got_error *
2173 8da9e5f4 2019-01-12 stsp diff_old_new(void *arg, struct got_fileindex_entry *ie,
2174 8da9e5f4 2019-01-12 stsp struct got_tree_entry *te, const char *parent_path)
2175 512f0d0e 2019-01-02 stsp {
2176 8da9e5f4 2019-01-12 stsp struct diff_cb_arg *a = arg;
2177 0584f854 2019-04-06 stsp
2178 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
2179 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
2180 512f0d0e 2019-01-02 stsp
2181 8da9e5f4 2019-01-12 stsp return update_blob(a->worktree, a->fileindex, ie, te,
2182 0584f854 2019-04-06 stsp ie->path, a->repo, a->progress_cb, a->progress_arg);
2183 8da9e5f4 2019-01-12 stsp }
2184 512f0d0e 2019-01-02 stsp
2185 8da9e5f4 2019-01-12 stsp static const struct got_error *
2186 8da9e5f4 2019-01-12 stsp diff_old(void *arg, struct got_fileindex_entry *ie, const char *parent_path)
2187 8da9e5f4 2019-01-12 stsp {
2188 8da9e5f4 2019-01-12 stsp struct diff_cb_arg *a = arg;
2189 7a9df742 2019-01-08 stsp
2190 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
2191 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
2192 0584f854 2019-04-06 stsp
2193 234035bc 2019-06-01 stsp return delete_blob(a->worktree, a->fileindex, ie,
2194 0584f854 2019-04-06 stsp a->repo, a->progress_cb, a->progress_arg);
2195 9d31a1d8 2018-03-11 stsp }
2196 9d31a1d8 2018-03-11 stsp
2197 9d31a1d8 2018-03-11 stsp static const struct got_error *
2198 8da9e5f4 2019-01-12 stsp diff_new(void *arg, struct got_tree_entry *te, const char *parent_path)
2199 9d31a1d8 2018-03-11 stsp {
2200 8da9e5f4 2019-01-12 stsp struct diff_cb_arg *a = arg;
2201 8da9e5f4 2019-01-12 stsp const struct got_error *err;
2202 8da9e5f4 2019-01-12 stsp char *path;
2203 9d31a1d8 2018-03-11 stsp
2204 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
2205 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
2206 0584f854 2019-04-06 stsp
2207 63c5ca5d 2019-08-24 stsp if (got_object_tree_entry_is_submodule(te))
2208 63c5ca5d 2019-08-24 stsp return NULL;
2209 63c5ca5d 2019-08-24 stsp
2210 8da9e5f4 2019-01-12 stsp if (asprintf(&path, "%s%s%s", parent_path,
2211 8da9e5f4 2019-01-12 stsp parent_path[0] ? "/" : "", te->name)
2212 8da9e5f4 2019-01-12 stsp == -1)
2213 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
2214 9d31a1d8 2018-03-11 stsp
2215 8da9e5f4 2019-01-12 stsp if (S_ISDIR(te->mode))
2216 8da9e5f4 2019-01-12 stsp err = add_dir_on_disk(a->worktree, path);
2217 8da9e5f4 2019-01-12 stsp else
2218 8da9e5f4 2019-01-12 stsp err = update_blob(a->worktree, a->fileindex, NULL, te, path,
2219 0584f854 2019-04-06 stsp a->repo, a->progress_cb, a->progress_arg);
2220 9d31a1d8 2018-03-11 stsp
2221 8da9e5f4 2019-01-12 stsp free(path);
2222 0cd1c46a 2019-03-11 stsp return err;
2223 0cd1c46a 2019-03-11 stsp }
2224 0cd1c46a 2019-03-11 stsp
2225 b2118c49 2020-07-28 stsp const struct got_error *
2226 b2118c49 2020-07-28 stsp got_worktree_get_uuid(char **uuidstr, struct got_worktree *worktree)
2227 b2118c49 2020-07-28 stsp {
2228 b2118c49 2020-07-28 stsp uint32_t uuid_status;
2229 b2118c49 2020-07-28 stsp
2230 b2118c49 2020-07-28 stsp uuid_to_string(&worktree->uuid, uuidstr, &uuid_status);
2231 b2118c49 2020-07-28 stsp if (uuid_status != uuid_s_ok) {
2232 b2118c49 2020-07-28 stsp *uuidstr = NULL;
2233 b2118c49 2020-07-28 stsp return got_error_uuid(uuid_status, "uuid_to_string");
2234 b2118c49 2020-07-28 stsp }
2235 b2118c49 2020-07-28 stsp
2236 b2118c49 2020-07-28 stsp return NULL;
2237 b2118c49 2020-07-28 stsp }
2238 b2118c49 2020-07-28 stsp
2239 818c7501 2019-07-11 stsp static const struct got_error *
2240 818c7501 2019-07-11 stsp get_ref_name(char **refname, struct got_worktree *worktree, const char *prefix)
2241 0cd1c46a 2019-03-11 stsp {
2242 0cd1c46a 2019-03-11 stsp const struct got_error *err = NULL;
2243 0647c563 2019-03-11 stsp char *uuidstr = NULL;
2244 0cd1c46a 2019-03-11 stsp
2245 517bab73 2019-03-11 stsp *refname = NULL;
2246 517bab73 2019-03-11 stsp
2247 b2118c49 2020-07-28 stsp err = got_worktree_get_uuid(&uuidstr, worktree);
2248 b2118c49 2020-07-28 stsp if (err)
2249 b2118c49 2020-07-28 stsp return err;
2250 0cd1c46a 2019-03-11 stsp
2251 b2118c49 2020-07-28 stsp if (asprintf(refname, "%s-%s", prefix, uuidstr) == -1) {
2252 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
2253 0647c563 2019-03-11 stsp *refname = NULL;
2254 0cd1c46a 2019-03-11 stsp }
2255 517bab73 2019-03-11 stsp free(uuidstr);
2256 517bab73 2019-03-11 stsp return err;
2257 517bab73 2019-03-11 stsp }
2258 517bab73 2019-03-11 stsp
2259 818c7501 2019-07-11 stsp const struct got_error *
2260 818c7501 2019-07-11 stsp got_worktree_get_base_ref_name(char **refname, struct got_worktree *worktree)
2261 818c7501 2019-07-11 stsp {
2262 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree, GOT_WORKTREE_BASE_REF_PREFIX);
2263 818c7501 2019-07-11 stsp }
2264 818c7501 2019-07-11 stsp
2265 818c7501 2019-07-11 stsp static const struct got_error *
2266 818c7501 2019-07-11 stsp get_rebase_tmp_ref_name(char **refname, struct got_worktree *worktree)
2267 818c7501 2019-07-11 stsp {
2268 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree,
2269 818c7501 2019-07-11 stsp GOT_WORKTREE_REBASE_TMP_REF_PREFIX);
2270 818c7501 2019-07-11 stsp }
2271 818c7501 2019-07-11 stsp
2272 818c7501 2019-07-11 stsp static const struct got_error *
2273 818c7501 2019-07-11 stsp get_newbase_symref_name(char **refname, struct got_worktree *worktree)
2274 818c7501 2019-07-11 stsp {
2275 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree, GOT_WORKTREE_NEWBASE_REF_PREFIX);
2276 818c7501 2019-07-11 stsp }
2277 818c7501 2019-07-11 stsp
2278 818c7501 2019-07-11 stsp static const struct got_error *
2279 818c7501 2019-07-11 stsp get_rebase_branch_symref_name(char **refname, struct got_worktree *worktree)
2280 818c7501 2019-07-11 stsp {
2281 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree,
2282 818c7501 2019-07-11 stsp GOT_WORKTREE_REBASE_BRANCH_REF_PREFIX);
2283 818c7501 2019-07-11 stsp }
2284 818c7501 2019-07-11 stsp
2285 818c7501 2019-07-11 stsp static const struct got_error *
2286 818c7501 2019-07-11 stsp get_rebase_commit_ref_name(char **refname, struct got_worktree *worktree)
2287 818c7501 2019-07-11 stsp {
2288 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree,
2289 818c7501 2019-07-11 stsp GOT_WORKTREE_REBASE_COMMIT_REF_PREFIX);
2290 0ebf8283 2019-07-24 stsp }
2291 0ebf8283 2019-07-24 stsp
2292 0ebf8283 2019-07-24 stsp static const struct got_error *
2293 0ebf8283 2019-07-24 stsp get_histedit_tmp_ref_name(char **refname, struct got_worktree *worktree)
2294 0ebf8283 2019-07-24 stsp {
2295 0ebf8283 2019-07-24 stsp return get_ref_name(refname, worktree,
2296 0ebf8283 2019-07-24 stsp GOT_WORKTREE_HISTEDIT_TMP_REF_PREFIX);
2297 0ebf8283 2019-07-24 stsp }
2298 0ebf8283 2019-07-24 stsp
2299 0ebf8283 2019-07-24 stsp static const struct got_error *
2300 0ebf8283 2019-07-24 stsp get_histedit_branch_symref_name(char **refname, struct got_worktree *worktree)
2301 0ebf8283 2019-07-24 stsp {
2302 0ebf8283 2019-07-24 stsp return get_ref_name(refname, worktree,
2303 0ebf8283 2019-07-24 stsp GOT_WORKTREE_HISTEDIT_BRANCH_REF_PREFIX);
2304 0ebf8283 2019-07-24 stsp }
2305 0ebf8283 2019-07-24 stsp
2306 0ebf8283 2019-07-24 stsp static const struct got_error *
2307 0ebf8283 2019-07-24 stsp get_histedit_base_commit_ref_name(char **refname, struct got_worktree *worktree)
2308 0ebf8283 2019-07-24 stsp {
2309 0ebf8283 2019-07-24 stsp return get_ref_name(refname, worktree,
2310 0ebf8283 2019-07-24 stsp GOT_WORKTREE_HISTEDIT_BASE_COMMIT_REF_PREFIX);
2311 818c7501 2019-07-11 stsp }
2312 818c7501 2019-07-11 stsp
2313 0ebf8283 2019-07-24 stsp static const struct got_error *
2314 0ebf8283 2019-07-24 stsp get_histedit_commit_ref_name(char **refname, struct got_worktree *worktree)
2315 0ebf8283 2019-07-24 stsp {
2316 0ebf8283 2019-07-24 stsp return get_ref_name(refname, worktree,
2317 0ebf8283 2019-07-24 stsp GOT_WORKTREE_HISTEDIT_COMMIT_REF_PREFIX);
2318 0ebf8283 2019-07-24 stsp }
2319 818c7501 2019-07-11 stsp
2320 0ebf8283 2019-07-24 stsp const struct got_error *
2321 c3022ba5 2019-07-27 stsp got_worktree_get_histedit_script_path(char **path,
2322 c3022ba5 2019-07-27 stsp struct got_worktree *worktree)
2323 0ebf8283 2019-07-24 stsp {
2324 0ebf8283 2019-07-24 stsp if (asprintf(path, "%s/%s/%s", worktree->root_path,
2325 c3022ba5 2019-07-27 stsp GOT_WORKTREE_GOT_DIR, GOT_WORKTREE_HISTEDIT_SCRIPT) == -1) {
2326 0ebf8283 2019-07-24 stsp *path = NULL;
2327 0ebf8283 2019-07-24 stsp return got_error_from_errno("asprintf");
2328 0ebf8283 2019-07-24 stsp }
2329 0ebf8283 2019-07-24 stsp return NULL;
2330 0ebf8283 2019-07-24 stsp }
2331 0ebf8283 2019-07-24 stsp
2332 517bab73 2019-03-11 stsp /*
2333 517bab73 2019-03-11 stsp * Prevent Git's garbage collector from deleting our base commit by
2334 517bab73 2019-03-11 stsp * setting a reference to our base commit's ID.
2335 517bab73 2019-03-11 stsp */
2336 517bab73 2019-03-11 stsp static const struct got_error *
2337 517bab73 2019-03-11 stsp ref_base_commit(struct got_worktree *worktree, struct got_repository *repo)
2338 517bab73 2019-03-11 stsp {
2339 517bab73 2019-03-11 stsp const struct got_error *err = NULL;
2340 517bab73 2019-03-11 stsp struct got_reference *ref = NULL;
2341 517bab73 2019-03-11 stsp char *refname;
2342 517bab73 2019-03-11 stsp
2343 517bab73 2019-03-11 stsp err = got_worktree_get_base_ref_name(&refname, worktree);
2344 517bab73 2019-03-11 stsp if (err)
2345 517bab73 2019-03-11 stsp return err;
2346 0cd1c46a 2019-03-11 stsp
2347 0cd1c46a 2019-03-11 stsp err = got_ref_alloc(&ref, refname, worktree->base_commit_id);
2348 0cd1c46a 2019-03-11 stsp if (err)
2349 0cd1c46a 2019-03-11 stsp goto done;
2350 0cd1c46a 2019-03-11 stsp
2351 0cd1c46a 2019-03-11 stsp err = got_ref_write(ref, repo);
2352 0cd1c46a 2019-03-11 stsp done:
2353 0cd1c46a 2019-03-11 stsp free(refname);
2354 0cd1c46a 2019-03-11 stsp if (ref)
2355 0cd1c46a 2019-03-11 stsp got_ref_close(ref);
2356 3e3a69f1 2019-07-25 stsp return err;
2357 3e3a69f1 2019-07-25 stsp }
2358 3e3a69f1 2019-07-25 stsp
2359 3e3a69f1 2019-07-25 stsp static const struct got_error *
2360 3e3a69f1 2019-07-25 stsp get_fileindex_path(char **fileindex_path, struct got_worktree *worktree)
2361 3e3a69f1 2019-07-25 stsp {
2362 3e3a69f1 2019-07-25 stsp const struct got_error *err = NULL;
2363 3e3a69f1 2019-07-25 stsp
2364 3e3a69f1 2019-07-25 stsp if (asprintf(fileindex_path, "%s/%s/%s", worktree->root_path,
2365 3e3a69f1 2019-07-25 stsp GOT_WORKTREE_GOT_DIR, GOT_WORKTREE_FILE_INDEX) == -1) {
2366 3e3a69f1 2019-07-25 stsp err = got_error_from_errno("asprintf");
2367 3e3a69f1 2019-07-25 stsp *fileindex_path = NULL;
2368 3e3a69f1 2019-07-25 stsp }
2369 9d31a1d8 2018-03-11 stsp return err;
2370 9d31a1d8 2018-03-11 stsp }
2371 9d31a1d8 2018-03-11 stsp
2372 3e3a69f1 2019-07-25 stsp
2373 ebf99748 2019-05-09 stsp static const struct got_error *
2374 ebf99748 2019-05-09 stsp open_fileindex(struct got_fileindex **fileindex, char **fileindex_path,
2375 4b55f459 2019-09-08 stsp struct got_worktree *worktree)
2376 ebf99748 2019-05-09 stsp {
2377 ebf99748 2019-05-09 stsp const struct got_error *err = NULL;
2378 ebf99748 2019-05-09 stsp FILE *index = NULL;
2379 0cd1c46a 2019-03-11 stsp
2380 ebf99748 2019-05-09 stsp *fileindex_path = NULL;
2381 ebf99748 2019-05-09 stsp *fileindex = got_fileindex_alloc();
2382 ebf99748 2019-05-09 stsp if (*fileindex == NULL)
2383 638f9024 2019-05-13 stsp return got_error_from_errno("got_fileindex_alloc");
2384 ebf99748 2019-05-09 stsp
2385 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(fileindex_path, worktree);
2386 3e3a69f1 2019-07-25 stsp if (err)
2387 ebf99748 2019-05-09 stsp goto done;
2388 ebf99748 2019-05-09 stsp
2389 ebf99748 2019-05-09 stsp index = fopen(*fileindex_path, "rb");
2390 ebf99748 2019-05-09 stsp if (index == NULL) {
2391 ebf99748 2019-05-09 stsp if (errno != ENOENT)
2392 638f9024 2019-05-13 stsp err = got_error_from_errno2("fopen", *fileindex_path);
2393 ebf99748 2019-05-09 stsp } else {
2394 ebf99748 2019-05-09 stsp err = got_fileindex_read(*fileindex, index);
2395 56b63ca4 2021-01-22 stsp if (fclose(index) == EOF && err == NULL)
2396 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
2397 ebf99748 2019-05-09 stsp }
2398 ebf99748 2019-05-09 stsp done:
2399 ebf99748 2019-05-09 stsp if (err) {
2400 ebf99748 2019-05-09 stsp free(*fileindex_path);
2401 ebf99748 2019-05-09 stsp *fileindex_path = NULL;
2402 950a4a90 2019-07-10 stsp got_fileindex_free(*fileindex);
2403 ebf99748 2019-05-09 stsp *fileindex = NULL;
2404 ebf99748 2019-05-09 stsp }
2405 ebf99748 2019-05-09 stsp return err;
2406 ebf99748 2019-05-09 stsp }
2407 c932eeeb 2019-05-22 stsp
2408 c932eeeb 2019-05-22 stsp struct bump_base_commit_id_arg {
2409 c932eeeb 2019-05-22 stsp struct got_object_id *base_commit_id;
2410 c932eeeb 2019-05-22 stsp const char *path;
2411 c932eeeb 2019-05-22 stsp size_t path_len;
2412 c932eeeb 2019-05-22 stsp const char *entry_name;
2413 a484d721 2019-06-10 stsp got_worktree_checkout_cb progress_cb;
2414 a484d721 2019-06-10 stsp void *progress_arg;
2415 c932eeeb 2019-05-22 stsp };
2416 ebf99748 2019-05-09 stsp
2417 c932eeeb 2019-05-22 stsp /* Bump base commit ID of all files within an updated part of the work tree. */
2418 c932eeeb 2019-05-22 stsp static const struct got_error *
2419 c932eeeb 2019-05-22 stsp bump_base_commit_id(void *arg, struct got_fileindex_entry *ie)
2420 c932eeeb 2019-05-22 stsp {
2421 1ee397ad 2019-07-12 stsp const struct got_error *err;
2422 c932eeeb 2019-05-22 stsp struct bump_base_commit_id_arg *a = arg;
2423 c932eeeb 2019-05-22 stsp
2424 c932eeeb 2019-05-22 stsp if (a->entry_name) {
2425 c932eeeb 2019-05-22 stsp if (strcmp(ie->path, a->path) != 0)
2426 c932eeeb 2019-05-22 stsp return NULL;
2427 c932eeeb 2019-05-22 stsp } else if (!got_path_is_child(ie->path, a->path, a->path_len))
2428 102ff934 2019-06-11 stsp return NULL;
2429 102ff934 2019-06-11 stsp
2430 102ff934 2019-06-11 stsp if (memcmp(ie->commit_sha1, a->base_commit_id->sha1,
2431 102ff934 2019-06-11 stsp SHA1_DIGEST_LENGTH) == 0)
2432 c932eeeb 2019-05-22 stsp return NULL;
2433 c932eeeb 2019-05-22 stsp
2434 1ee397ad 2019-07-12 stsp if (a->progress_cb) {
2435 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg, GOT_STATUS_BUMP_BASE,
2436 edd02c5e 2019-07-11 stsp ie->path);
2437 1ee397ad 2019-07-12 stsp if (err)
2438 1ee397ad 2019-07-12 stsp return err;
2439 1ee397ad 2019-07-12 stsp }
2440 c932eeeb 2019-05-22 stsp memcpy(ie->commit_sha1, a->base_commit_id->sha1, SHA1_DIGEST_LENGTH);
2441 c932eeeb 2019-05-22 stsp return NULL;
2442 a615e0e7 2020-12-16 stsp }
2443 a615e0e7 2020-12-16 stsp
2444 a615e0e7 2020-12-16 stsp static const struct got_error *
2445 a615e0e7 2020-12-16 stsp bump_base_commit_id_everywhere(struct got_worktree *worktree,
2446 a615e0e7 2020-12-16 stsp struct got_fileindex *fileindex,
2447 a615e0e7 2020-12-16 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
2448 a615e0e7 2020-12-16 stsp {
2449 a615e0e7 2020-12-16 stsp struct bump_base_commit_id_arg bbc_arg;
2450 a615e0e7 2020-12-16 stsp
2451 a615e0e7 2020-12-16 stsp bbc_arg.base_commit_id = worktree->base_commit_id;
2452 a615e0e7 2020-12-16 stsp bbc_arg.entry_name = NULL;
2453 a615e0e7 2020-12-16 stsp bbc_arg.path = "";
2454 a615e0e7 2020-12-16 stsp bbc_arg.path_len = 0;
2455 a615e0e7 2020-12-16 stsp bbc_arg.progress_cb = progress_cb;
2456 a615e0e7 2020-12-16 stsp bbc_arg.progress_arg = progress_arg;
2457 a615e0e7 2020-12-16 stsp
2458 a615e0e7 2020-12-16 stsp return got_fileindex_for_each_entry_safe(fileindex,
2459 a615e0e7 2020-12-16 stsp bump_base_commit_id, &bbc_arg);
2460 9c6338c4 2019-06-02 stsp }
2461 9c6338c4 2019-06-02 stsp
2462 9c6338c4 2019-06-02 stsp static const struct got_error *
2463 9c6338c4 2019-06-02 stsp sync_fileindex(struct got_fileindex *fileindex, const char *fileindex_path)
2464 9c6338c4 2019-06-02 stsp {
2465 9c6338c4 2019-06-02 stsp const struct got_error *err = NULL;
2466 9c6338c4 2019-06-02 stsp char *new_fileindex_path = NULL;
2467 9c6338c4 2019-06-02 stsp FILE *new_index = NULL;
2468 867630bb 2020-01-17 stsp struct timespec timeout;
2469 9c6338c4 2019-06-02 stsp
2470 9c6338c4 2019-06-02 stsp err = got_opentemp_named(&new_fileindex_path, &new_index,
2471 9c6338c4 2019-06-02 stsp fileindex_path);
2472 9c6338c4 2019-06-02 stsp if (err)
2473 9c6338c4 2019-06-02 stsp goto done;
2474 9c6338c4 2019-06-02 stsp
2475 9c6338c4 2019-06-02 stsp err = got_fileindex_write(fileindex, new_index);
2476 9c6338c4 2019-06-02 stsp if (err)
2477 9c6338c4 2019-06-02 stsp goto done;
2478 9c6338c4 2019-06-02 stsp
2479 9c6338c4 2019-06-02 stsp if (rename(new_fileindex_path, fileindex_path) != 0) {
2480 9c6338c4 2019-06-02 stsp err = got_error_from_errno3("rename", new_fileindex_path,
2481 9c6338c4 2019-06-02 stsp fileindex_path);
2482 9c6338c4 2019-06-02 stsp unlink(new_fileindex_path);
2483 9c6338c4 2019-06-02 stsp }
2484 867630bb 2020-01-17 stsp
2485 867630bb 2020-01-17 stsp /*
2486 867630bb 2020-01-17 stsp * Sleep for a short amount of time to ensure that files modified after
2487 867630bb 2020-01-17 stsp * this program exits have a different time stamp from the one which
2488 867630bb 2020-01-17 stsp * was recorded in the file index.
2489 867630bb 2020-01-17 stsp */
2490 62d463ca 2020-10-20 naddy timeout.tv_sec = 0;
2491 62d463ca 2020-10-20 naddy timeout.tv_nsec = 1;
2492 62d463ca 2020-10-20 naddy nanosleep(&timeout, NULL);
2493 9c6338c4 2019-06-02 stsp done:
2494 9c6338c4 2019-06-02 stsp if (new_index)
2495 9c6338c4 2019-06-02 stsp fclose(new_index);
2496 9c6338c4 2019-06-02 stsp free(new_fileindex_path);
2497 9c6338c4 2019-06-02 stsp return err;
2498 c932eeeb 2019-05-22 stsp }
2499 6ced4176 2019-07-12 stsp
2500 6ced4176 2019-07-12 stsp static const struct got_error *
2501 6ced4176 2019-07-12 stsp find_tree_entry_for_checkout(int *entry_type, char **tree_relpath,
2502 6ced4176 2019-07-12 stsp struct got_object_id **tree_id, const char *wt_relpath,
2503 6ced4176 2019-07-12 stsp struct got_worktree *worktree, struct got_repository *repo)
2504 6ced4176 2019-07-12 stsp {
2505 6ced4176 2019-07-12 stsp const struct got_error *err = NULL;
2506 6ced4176 2019-07-12 stsp struct got_object_id *id = NULL;
2507 6ced4176 2019-07-12 stsp char *in_repo_path = NULL;
2508 6ced4176 2019-07-12 stsp int is_root_wt = got_path_is_root_dir(worktree->path_prefix);
2509 6ced4176 2019-07-12 stsp
2510 6ced4176 2019-07-12 stsp *entry_type = GOT_OBJ_TYPE_ANY;
2511 6ced4176 2019-07-12 stsp *tree_relpath = NULL;
2512 6ced4176 2019-07-12 stsp *tree_id = NULL;
2513 6ced4176 2019-07-12 stsp
2514 6ced4176 2019-07-12 stsp if (wt_relpath[0] == '\0') {
2515 6ced4176 2019-07-12 stsp /* Check out all files within the work tree. */
2516 6ced4176 2019-07-12 stsp *entry_type = GOT_OBJ_TYPE_TREE;
2517 6ced4176 2019-07-12 stsp *tree_relpath = strdup("");
2518 6ced4176 2019-07-12 stsp if (*tree_relpath == NULL) {
2519 6ced4176 2019-07-12 stsp err = got_error_from_errno("strdup");
2520 6ced4176 2019-07-12 stsp goto done;
2521 6ced4176 2019-07-12 stsp }
2522 6ced4176 2019-07-12 stsp err = got_object_id_by_path(tree_id, repo,
2523 6ced4176 2019-07-12 stsp worktree->base_commit_id, worktree->path_prefix);
2524 6ced4176 2019-07-12 stsp if (err)
2525 6ced4176 2019-07-12 stsp goto done;
2526 6ced4176 2019-07-12 stsp return NULL;
2527 6ced4176 2019-07-12 stsp }
2528 6ced4176 2019-07-12 stsp
2529 6ced4176 2019-07-12 stsp /* Check out a subset of files in the work tree. */
2530 6ced4176 2019-07-12 stsp
2531 6ced4176 2019-07-12 stsp if (asprintf(&in_repo_path, "%s%s%s", worktree->path_prefix,
2532 6ced4176 2019-07-12 stsp is_root_wt ? "" : "/", wt_relpath) == -1) {
2533 6ced4176 2019-07-12 stsp err = got_error_from_errno("asprintf");
2534 6ced4176 2019-07-12 stsp goto done;
2535 6ced4176 2019-07-12 stsp }
2536 6ced4176 2019-07-12 stsp
2537 6ced4176 2019-07-12 stsp err = got_object_id_by_path(&id, repo, worktree->base_commit_id,
2538 6ced4176 2019-07-12 stsp in_repo_path);
2539 6ced4176 2019-07-12 stsp if (err)
2540 6ced4176 2019-07-12 stsp goto done;
2541 6ced4176 2019-07-12 stsp
2542 6ced4176 2019-07-12 stsp free(in_repo_path);
2543 6ced4176 2019-07-12 stsp in_repo_path = NULL;
2544 6ced4176 2019-07-12 stsp
2545 6ced4176 2019-07-12 stsp err = got_object_get_type(entry_type, repo, id);
2546 6ced4176 2019-07-12 stsp if (err)
2547 6ced4176 2019-07-12 stsp goto done;
2548 c932eeeb 2019-05-22 stsp
2549 6ced4176 2019-07-12 stsp if (*entry_type == GOT_OBJ_TYPE_BLOB) {
2550 6ced4176 2019-07-12 stsp /* Check out a single file. */
2551 6ced4176 2019-07-12 stsp if (strchr(wt_relpath, '/') == NULL) {
2552 6ced4176 2019-07-12 stsp /* Check out a single file in work tree's root dir. */
2553 6ced4176 2019-07-12 stsp in_repo_path = strdup(worktree->path_prefix);
2554 6ced4176 2019-07-12 stsp if (in_repo_path == NULL) {
2555 6ced4176 2019-07-12 stsp err = got_error_from_errno("strdup");
2556 6ced4176 2019-07-12 stsp goto done;
2557 6ced4176 2019-07-12 stsp }
2558 6ced4176 2019-07-12 stsp *tree_relpath = strdup("");
2559 6ced4176 2019-07-12 stsp if (*tree_relpath == NULL) {
2560 6ced4176 2019-07-12 stsp err = got_error_from_errno("strdup");
2561 6ced4176 2019-07-12 stsp goto done;
2562 6ced4176 2019-07-12 stsp }
2563 6ced4176 2019-07-12 stsp } else {
2564 6ced4176 2019-07-12 stsp /* Check out a single file in a subdirectory. */
2565 6ced4176 2019-07-12 stsp err = got_path_dirname(tree_relpath, wt_relpath);
2566 6ced4176 2019-07-12 stsp if (err)
2567 6ced4176 2019-07-12 stsp return err;
2568 6ced4176 2019-07-12 stsp if (asprintf(&in_repo_path, "%s%s%s",
2569 6ced4176 2019-07-12 stsp worktree->path_prefix, is_root_wt ? "" : "/",
2570 6ced4176 2019-07-12 stsp *tree_relpath) == -1) {
2571 6ced4176 2019-07-12 stsp err = got_error_from_errno("asprintf");
2572 6ced4176 2019-07-12 stsp goto done;
2573 6ced4176 2019-07-12 stsp }
2574 6ced4176 2019-07-12 stsp }
2575 6ced4176 2019-07-12 stsp err = got_object_id_by_path(tree_id, repo,
2576 6ced4176 2019-07-12 stsp worktree->base_commit_id, in_repo_path);
2577 6ced4176 2019-07-12 stsp } else {
2578 6ced4176 2019-07-12 stsp /* Check out all files within a subdirectory. */
2579 6ced4176 2019-07-12 stsp *tree_id = got_object_id_dup(id);
2580 6ced4176 2019-07-12 stsp if (*tree_id == NULL) {
2581 6ced4176 2019-07-12 stsp err = got_error_from_errno("got_object_id_dup");
2582 6ced4176 2019-07-12 stsp goto done;
2583 6ced4176 2019-07-12 stsp }
2584 6ced4176 2019-07-12 stsp *tree_relpath = strdup(wt_relpath);
2585 6ced4176 2019-07-12 stsp if (*tree_relpath == NULL) {
2586 6ced4176 2019-07-12 stsp err = got_error_from_errno("strdup");
2587 6ced4176 2019-07-12 stsp goto done;
2588 6ced4176 2019-07-12 stsp }
2589 6ced4176 2019-07-12 stsp }
2590 6ced4176 2019-07-12 stsp done:
2591 6ced4176 2019-07-12 stsp free(id);
2592 6ced4176 2019-07-12 stsp free(in_repo_path);
2593 6ced4176 2019-07-12 stsp if (err) {
2594 6ced4176 2019-07-12 stsp *entry_type = GOT_OBJ_TYPE_ANY;
2595 6ced4176 2019-07-12 stsp free(*tree_relpath);
2596 6ced4176 2019-07-12 stsp *tree_relpath = NULL;
2597 6ced4176 2019-07-12 stsp free(*tree_id);
2598 6ced4176 2019-07-12 stsp *tree_id = NULL;
2599 6ced4176 2019-07-12 stsp }
2600 07ed472d 2019-07-12 stsp return err;
2601 07ed472d 2019-07-12 stsp }
2602 07ed472d 2019-07-12 stsp
2603 07ed472d 2019-07-12 stsp static const struct got_error *
2604 07ed472d 2019-07-12 stsp checkout_files(struct got_worktree *worktree, struct got_fileindex *fileindex,
2605 07ed472d 2019-07-12 stsp const char *relpath, struct got_object_id *tree_id, const char *entry_name,
2606 07ed472d 2019-07-12 stsp struct got_repository *repo, got_worktree_checkout_cb progress_cb,
2607 e6209546 2019-08-22 stsp void *progress_arg, got_cancel_cb cancel_cb, void *cancel_arg)
2608 07ed472d 2019-07-12 stsp {
2609 07ed472d 2019-07-12 stsp const struct got_error *err = NULL;
2610 07ed472d 2019-07-12 stsp struct got_commit_object *commit = NULL;
2611 07ed472d 2019-07-12 stsp struct got_tree_object *tree = NULL;
2612 07ed472d 2019-07-12 stsp struct got_fileindex_diff_tree_cb diff_cb;
2613 07ed472d 2019-07-12 stsp struct diff_cb_arg arg;
2614 07ed472d 2019-07-12 stsp
2615 07ed472d 2019-07-12 stsp err = ref_base_commit(worktree, repo);
2616 7f47418f 2019-12-20 stsp if (err) {
2617 6201aef3 2020-02-02 stsp if (!(err->code == GOT_ERR_ERRNO &&
2618 6201aef3 2020-02-02 stsp (errno == EACCES || errno == EROFS)))
2619 7f47418f 2019-12-20 stsp goto done;
2620 7f47418f 2019-12-20 stsp err = (*progress_cb)(progress_arg,
2621 7f47418f 2019-12-20 stsp GOT_STATUS_BASE_REF_ERR, worktree->root_path);
2622 7f47418f 2019-12-20 stsp if (err)
2623 7f47418f 2019-12-20 stsp return err;
2624 7f47418f 2019-12-20 stsp }
2625 07ed472d 2019-07-12 stsp
2626 07ed472d 2019-07-12 stsp err = got_object_open_as_commit(&commit, repo,
2627 62d463ca 2020-10-20 naddy worktree->base_commit_id);
2628 07ed472d 2019-07-12 stsp if (err)
2629 07ed472d 2019-07-12 stsp goto done;
2630 07ed472d 2019-07-12 stsp
2631 07ed472d 2019-07-12 stsp err = got_object_open_as_tree(&tree, repo, tree_id);
2632 07ed472d 2019-07-12 stsp if (err)
2633 07ed472d 2019-07-12 stsp goto done;
2634 07ed472d 2019-07-12 stsp
2635 07ed472d 2019-07-12 stsp if (entry_name &&
2636 07ed472d 2019-07-12 stsp got_object_tree_find_entry(tree, entry_name) == NULL) {
2637 b66cd6f3 2020-07-31 stsp err = got_error_path(entry_name, GOT_ERR_NO_TREE_ENTRY);
2638 07ed472d 2019-07-12 stsp goto done;
2639 07ed472d 2019-07-12 stsp }
2640 07ed472d 2019-07-12 stsp
2641 07ed472d 2019-07-12 stsp diff_cb.diff_old_new = diff_old_new;
2642 07ed472d 2019-07-12 stsp diff_cb.diff_old = diff_old;
2643 07ed472d 2019-07-12 stsp diff_cb.diff_new = diff_new;
2644 07ed472d 2019-07-12 stsp arg.fileindex = fileindex;
2645 07ed472d 2019-07-12 stsp arg.worktree = worktree;
2646 07ed472d 2019-07-12 stsp arg.repo = repo;
2647 07ed472d 2019-07-12 stsp arg.progress_cb = progress_cb;
2648 07ed472d 2019-07-12 stsp arg.progress_arg = progress_arg;
2649 07ed472d 2019-07-12 stsp arg.cancel_cb = cancel_cb;
2650 07ed472d 2019-07-12 stsp arg.cancel_arg = cancel_arg;
2651 07ed472d 2019-07-12 stsp err = got_fileindex_diff_tree(fileindex, tree, relpath,
2652 07ed472d 2019-07-12 stsp entry_name, repo, &diff_cb, &arg);
2653 07ed472d 2019-07-12 stsp done:
2654 07ed472d 2019-07-12 stsp if (tree)
2655 07ed472d 2019-07-12 stsp got_object_tree_close(tree);
2656 07ed472d 2019-07-12 stsp if (commit)
2657 07ed472d 2019-07-12 stsp got_object_commit_close(commit);
2658 6ced4176 2019-07-12 stsp return err;
2659 6ced4176 2019-07-12 stsp }
2660 6ced4176 2019-07-12 stsp
2661 9d31a1d8 2018-03-11 stsp const struct got_error *
2662 f2ea84fa 2019-07-27 stsp got_worktree_checkout_files(struct got_worktree *worktree,
2663 f2ea84fa 2019-07-27 stsp struct got_pathlist_head *paths, struct got_repository *repo,
2664 f2ea84fa 2019-07-27 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
2665 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
2666 9d31a1d8 2018-03-11 stsp {
2667 af12c6b9 2019-06-04 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
2668 9d31a1d8 2018-03-11 stsp struct got_commit_object *commit = NULL;
2669 9d31a1d8 2018-03-11 stsp struct got_tree_object *tree = NULL;
2670 9d31a1d8 2018-03-11 stsp struct got_fileindex *fileindex = NULL;
2671 9c6338c4 2019-06-02 stsp char *fileindex_path = NULL;
2672 f2ea84fa 2019-07-27 stsp struct got_pathlist_entry *pe;
2673 f2ea84fa 2019-07-27 stsp struct tree_path_data {
2674 f2ea84fa 2019-07-27 stsp SIMPLEQ_ENTRY(tree_path_data) entry;
2675 f2ea84fa 2019-07-27 stsp struct got_object_id *tree_id;
2676 f2ea84fa 2019-07-27 stsp int entry_type;
2677 f2ea84fa 2019-07-27 stsp char *relpath;
2678 f2ea84fa 2019-07-27 stsp char *entry_name;
2679 f2ea84fa 2019-07-27 stsp } *tpd = NULL;
2680 f2ea84fa 2019-07-27 stsp SIMPLEQ_HEAD(tree_paths, tree_path_data) tree_paths;
2681 9d31a1d8 2018-03-11 stsp
2682 f2ea84fa 2019-07-27 stsp SIMPLEQ_INIT(&tree_paths);
2683 f2ea84fa 2019-07-27 stsp
2684 9d31a1d8 2018-03-11 stsp err = lock_worktree(worktree, LOCK_EX);
2685 9d31a1d8 2018-03-11 stsp if (err)
2686 9d31a1d8 2018-03-11 stsp return err;
2687 93a30277 2018-12-24 stsp
2688 f2ea84fa 2019-07-27 stsp /* Map all specified paths to in-repository trees. */
2689 f2ea84fa 2019-07-27 stsp TAILQ_FOREACH(pe, paths, entry) {
2690 f2ea84fa 2019-07-27 stsp tpd = malloc(sizeof(*tpd));
2691 f2ea84fa 2019-07-27 stsp if (tpd == NULL) {
2692 f2ea84fa 2019-07-27 stsp err = got_error_from_errno("malloc");
2693 f2ea84fa 2019-07-27 stsp goto done;
2694 f2ea84fa 2019-07-27 stsp }
2695 6ced4176 2019-07-12 stsp
2696 f2ea84fa 2019-07-27 stsp err = find_tree_entry_for_checkout(&tpd->entry_type,
2697 f2ea84fa 2019-07-27 stsp &tpd->relpath, &tpd->tree_id, pe->path, worktree, repo);
2698 f2ea84fa 2019-07-27 stsp if (err) {
2699 f2ea84fa 2019-07-27 stsp free(tpd);
2700 6ced4176 2019-07-12 stsp goto done;
2701 6ced4176 2019-07-12 stsp }
2702 f2ea84fa 2019-07-27 stsp
2703 f2ea84fa 2019-07-27 stsp if (tpd->entry_type == GOT_OBJ_TYPE_BLOB) {
2704 f2ea84fa 2019-07-27 stsp err = got_path_basename(&tpd->entry_name, pe->path);
2705 f2ea84fa 2019-07-27 stsp if (err) {
2706 f2ea84fa 2019-07-27 stsp free(tpd->relpath);
2707 f2ea84fa 2019-07-27 stsp free(tpd->tree_id);
2708 f2ea84fa 2019-07-27 stsp free(tpd);
2709 f2ea84fa 2019-07-27 stsp goto done;
2710 f2ea84fa 2019-07-27 stsp }
2711 f2ea84fa 2019-07-27 stsp } else
2712 f2ea84fa 2019-07-27 stsp tpd->entry_name = NULL;
2713 f2ea84fa 2019-07-27 stsp
2714 f2ea84fa 2019-07-27 stsp SIMPLEQ_INSERT_TAIL(&tree_paths, tpd, entry);
2715 6ced4176 2019-07-12 stsp }
2716 6ced4176 2019-07-12 stsp
2717 51514078 2018-12-25 stsp /*
2718 51514078 2018-12-25 stsp * Read the file index.
2719 51514078 2018-12-25 stsp * Checking out files is supposed to be an idempotent operation.
2720 51514078 2018-12-25 stsp * If the on-disk file index is incomplete we will try to complete it.
2721 51514078 2018-12-25 stsp */
2722 ebf99748 2019-05-09 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
2723 8da9e5f4 2019-01-12 stsp if (err)
2724 c4cdcb68 2019-04-03 stsp goto done;
2725 c4cdcb68 2019-04-03 stsp
2726 f2ea84fa 2019-07-27 stsp tpd = SIMPLEQ_FIRST(&tree_paths);
2727 f2ea84fa 2019-07-27 stsp TAILQ_FOREACH(pe, paths, entry) {
2728 711d9cd9 2019-07-12 stsp struct bump_base_commit_id_arg bbc_arg;
2729 f2ea84fa 2019-07-27 stsp
2730 f2ea84fa 2019-07-27 stsp err = checkout_files(worktree, fileindex, tpd->relpath,
2731 f2ea84fa 2019-07-27 stsp tpd->tree_id, tpd->entry_name, repo,
2732 f2ea84fa 2019-07-27 stsp progress_cb, progress_arg, cancel_cb, cancel_arg);
2733 f2ea84fa 2019-07-27 stsp if (err)
2734 f2ea84fa 2019-07-27 stsp break;
2735 f2ea84fa 2019-07-27 stsp
2736 711d9cd9 2019-07-12 stsp bbc_arg.base_commit_id = worktree->base_commit_id;
2737 f2ea84fa 2019-07-27 stsp bbc_arg.entry_name = tpd->entry_name;
2738 f2ea84fa 2019-07-27 stsp bbc_arg.path = pe->path;
2739 f2b16ada 2019-08-02 stsp bbc_arg.path_len = pe->path_len;
2740 711d9cd9 2019-07-12 stsp bbc_arg.progress_cb = progress_cb;
2741 711d9cd9 2019-07-12 stsp bbc_arg.progress_arg = progress_arg;
2742 711d9cd9 2019-07-12 stsp err = got_fileindex_for_each_entry_safe(fileindex,
2743 711d9cd9 2019-07-12 stsp bump_base_commit_id, &bbc_arg);
2744 f2ea84fa 2019-07-27 stsp if (err)
2745 f2ea84fa 2019-07-27 stsp break;
2746 f2ea84fa 2019-07-27 stsp
2747 f2ea84fa 2019-07-27 stsp tpd = SIMPLEQ_NEXT(tpd, entry);
2748 711d9cd9 2019-07-12 stsp }
2749 af12c6b9 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
2750 af12c6b9 2019-06-04 stsp if (sync_err && err == NULL)
2751 af12c6b9 2019-06-04 stsp err = sync_err;
2752 9d31a1d8 2018-03-11 stsp done:
2753 9c6338c4 2019-06-02 stsp free(fileindex_path);
2754 edfa7d7f 2018-09-11 stsp if (tree)
2755 edfa7d7f 2018-09-11 stsp got_object_tree_close(tree);
2756 9d31a1d8 2018-03-11 stsp if (commit)
2757 9d31a1d8 2018-03-11 stsp got_object_commit_close(commit);
2758 5ade8233 2019-07-12 stsp if (fileindex)
2759 5ade8233 2019-07-12 stsp got_fileindex_free(fileindex);
2760 f2ea84fa 2019-07-27 stsp while (!SIMPLEQ_EMPTY(&tree_paths)) {
2761 f2ea84fa 2019-07-27 stsp tpd = SIMPLEQ_FIRST(&tree_paths);
2762 f2ea84fa 2019-07-27 stsp SIMPLEQ_REMOVE_HEAD(&tree_paths, entry);
2763 f2ea84fa 2019-07-27 stsp free(tpd->relpath);
2764 f2ea84fa 2019-07-27 stsp free(tpd->tree_id);
2765 f2ea84fa 2019-07-27 stsp free(tpd);
2766 f2ea84fa 2019-07-27 stsp }
2767 9d31a1d8 2018-03-11 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
2768 9d31a1d8 2018-03-11 stsp if (unlockerr && err == NULL)
2769 9d31a1d8 2018-03-11 stsp err = unlockerr;
2770 f8d1f275 2019-02-04 stsp return err;
2771 f8d1f275 2019-02-04 stsp }
2772 f8d1f275 2019-02-04 stsp
2773 234035bc 2019-06-01 stsp struct merge_file_cb_arg {
2774 234035bc 2019-06-01 stsp struct got_worktree *worktree;
2775 234035bc 2019-06-01 stsp struct got_fileindex *fileindex;
2776 234035bc 2019-06-01 stsp got_worktree_checkout_cb progress_cb;
2777 234035bc 2019-06-01 stsp void *progress_arg;
2778 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb;
2779 234035bc 2019-06-01 stsp void *cancel_arg;
2780 f69721c3 2019-10-21 stsp const char *label_orig;
2781 818c7501 2019-07-11 stsp struct got_object_id *commit_id2;
2782 234035bc 2019-06-01 stsp };
2783 234035bc 2019-06-01 stsp
2784 234035bc 2019-06-01 stsp static const struct got_error *
2785 234035bc 2019-06-01 stsp merge_file_cb(void *arg, struct got_blob_object *blob1,
2786 234035bc 2019-06-01 stsp struct got_blob_object *blob2, struct got_object_id *id1,
2787 234035bc 2019-06-01 stsp struct got_object_id *id2, const char *path1, const char *path2,
2788 46f68b20 2019-10-19 stsp mode_t mode1, mode_t mode2, struct got_repository *repo)
2789 234035bc 2019-06-01 stsp {
2790 234035bc 2019-06-01 stsp static const struct got_error *err = NULL;
2791 234035bc 2019-06-01 stsp struct merge_file_cb_arg *a = arg;
2792 234035bc 2019-06-01 stsp struct got_fileindex_entry *ie;
2793 234035bc 2019-06-01 stsp char *ondisk_path = NULL;
2794 234035bc 2019-06-01 stsp struct stat sb;
2795 234035bc 2019-06-01 stsp unsigned char status;
2796 234035bc 2019-06-01 stsp int local_changes_subsumed;
2797 234035bc 2019-06-01 stsp
2798 234035bc 2019-06-01 stsp if (blob1 && blob2) {
2799 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(a->fileindex, path2,
2800 d6c87207 2019-08-02 stsp strlen(path2));
2801 1ee397ad 2019-07-12 stsp if (ie == NULL)
2802 1ee397ad 2019-07-12 stsp return (*a->progress_cb)(a->progress_arg,
2803 1ee397ad 2019-07-12 stsp GOT_STATUS_MISSING, path2);
2804 234035bc 2019-06-01 stsp
2805 234035bc 2019-06-01 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
2806 234035bc 2019-06-01 stsp path2) == -1)
2807 234035bc 2019-06-01 stsp return got_error_from_errno("asprintf");
2808 234035bc 2019-06-01 stsp
2809 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, -1, NULL,
2810 7f91a133 2019-12-13 stsp repo);
2811 234035bc 2019-06-01 stsp if (err)
2812 234035bc 2019-06-01 stsp goto done;
2813 234035bc 2019-06-01 stsp
2814 234035bc 2019-06-01 stsp if (status == GOT_STATUS_DELETE) {
2815 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
2816 1ee397ad 2019-07-12 stsp GOT_STATUS_MERGE, path2);
2817 234035bc 2019-06-01 stsp goto done;
2818 234035bc 2019-06-01 stsp }
2819 234035bc 2019-06-01 stsp if (status != GOT_STATUS_NO_CHANGE &&
2820 234035bc 2019-06-01 stsp status != GOT_STATUS_MODIFY &&
2821 234035bc 2019-06-01 stsp status != GOT_STATUS_CONFLICT &&
2822 234035bc 2019-06-01 stsp status != GOT_STATUS_ADD) {
2823 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg, status, path2);
2824 234035bc 2019-06-01 stsp goto done;
2825 234035bc 2019-06-01 stsp }
2826 234035bc 2019-06-01 stsp
2827 af57b12a 2020-07-23 stsp if (S_ISLNK(mode1) && S_ISLNK(mode2)) {
2828 36bf999c 2020-07-23 stsp char *link_target2;
2829 36bf999c 2020-07-23 stsp err = got_object_blob_read_to_str(&link_target2, blob2);
2830 36bf999c 2020-07-23 stsp if (err)
2831 36bf999c 2020-07-23 stsp goto done;
2832 dfe9fba0 2020-07-23 stsp err = merge_symlink(a->worktree, blob1, ondisk_path,
2833 36bf999c 2020-07-23 stsp path2, a->label_orig, link_target2, a->commit_id2,
2834 36bf999c 2020-07-23 stsp repo, a->progress_cb, a->progress_arg);
2835 36bf999c 2020-07-23 stsp free(link_target2);
2836 af57b12a 2020-07-23 stsp } else {
2837 af57b12a 2020-07-23 stsp err = merge_blob(&local_changes_subsumed, a->worktree,
2838 af57b12a 2020-07-23 stsp blob1, ondisk_path, path2, sb.st_mode,
2839 af57b12a 2020-07-23 stsp a->label_orig, blob2, a->commit_id2, repo,
2840 af57b12a 2020-07-23 stsp a->progress_cb, a->progress_arg);
2841 af57b12a 2020-07-23 stsp }
2842 234035bc 2019-06-01 stsp } else if (blob1) {
2843 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(a->fileindex, path1,
2844 d6c87207 2019-08-02 stsp strlen(path1));
2845 1ee397ad 2019-07-12 stsp if (ie == NULL)
2846 1ee397ad 2019-07-12 stsp return (*a->progress_cb)(a->progress_arg,
2847 3c24af98 2020-02-07 tracey GOT_STATUS_MISSING, path1);
2848 2b92fad7 2019-06-02 stsp
2849 2b92fad7 2019-06-02 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
2850 2b92fad7 2019-06-02 stsp path1) == -1)
2851 2b92fad7 2019-06-02 stsp return got_error_from_errno("asprintf");
2852 2b92fad7 2019-06-02 stsp
2853 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, -1, NULL,
2854 7f91a133 2019-12-13 stsp repo);
2855 2b92fad7 2019-06-02 stsp if (err)
2856 2b92fad7 2019-06-02 stsp goto done;
2857 2b92fad7 2019-06-02 stsp
2858 2b92fad7 2019-06-02 stsp switch (status) {
2859 2b92fad7 2019-06-02 stsp case GOT_STATUS_NO_CHANGE:
2860 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
2861 1ee397ad 2019-07-12 stsp GOT_STATUS_DELETE, path1);
2862 1ee397ad 2019-07-12 stsp if (err)
2863 1ee397ad 2019-07-12 stsp goto done;
2864 2b92fad7 2019-06-02 stsp err = remove_ondisk_file(a->worktree->root_path, path1);
2865 2b92fad7 2019-06-02 stsp if (err)
2866 2b92fad7 2019-06-02 stsp goto done;
2867 2b92fad7 2019-06-02 stsp if (ie)
2868 2b92fad7 2019-06-02 stsp got_fileindex_entry_mark_deleted_from_disk(ie);
2869 2b92fad7 2019-06-02 stsp break;
2870 2b92fad7 2019-06-02 stsp case GOT_STATUS_DELETE:
2871 2b92fad7 2019-06-02 stsp case GOT_STATUS_MISSING:
2872 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
2873 1ee397ad 2019-07-12 stsp GOT_STATUS_DELETE, path1);
2874 1ee397ad 2019-07-12 stsp if (err)
2875 1ee397ad 2019-07-12 stsp goto done;
2876 2b92fad7 2019-06-02 stsp if (ie)
2877 2b92fad7 2019-06-02 stsp got_fileindex_entry_mark_deleted_from_disk(ie);
2878 2b92fad7 2019-06-02 stsp break;
2879 0a22ca1a 2020-09-23 stsp case GOT_STATUS_ADD: {
2880 0a22ca1a 2020-09-23 stsp struct got_object_id *id;
2881 0a22ca1a 2020-09-23 stsp FILE *blob1_f;
2882 0a22ca1a 2020-09-23 stsp /*
2883 0a22ca1a 2020-09-23 stsp * Delete the added file only if its content already
2884 0a22ca1a 2020-09-23 stsp * exists in the repository.
2885 0a22ca1a 2020-09-23 stsp */
2886 0a22ca1a 2020-09-23 stsp err = got_object_blob_file_create(&id, &blob1_f, path1);
2887 0a22ca1a 2020-09-23 stsp if (err)
2888 0a22ca1a 2020-09-23 stsp goto done;
2889 0a22ca1a 2020-09-23 stsp if (got_object_id_cmp(id, id1) == 0) {
2890 0a22ca1a 2020-09-23 stsp err = (*a->progress_cb)(a->progress_arg,
2891 0a22ca1a 2020-09-23 stsp GOT_STATUS_DELETE, path1);
2892 0a22ca1a 2020-09-23 stsp if (err)
2893 0a22ca1a 2020-09-23 stsp goto done;
2894 0a22ca1a 2020-09-23 stsp err = remove_ondisk_file(a->worktree->root_path,
2895 0a22ca1a 2020-09-23 stsp path1);
2896 0a22ca1a 2020-09-23 stsp if (err)
2897 0a22ca1a 2020-09-23 stsp goto done;
2898 0a22ca1a 2020-09-23 stsp if (ie)
2899 0a22ca1a 2020-09-23 stsp got_fileindex_entry_remove(a->fileindex,
2900 0a22ca1a 2020-09-23 stsp ie);
2901 0a22ca1a 2020-09-23 stsp } else {
2902 0a22ca1a 2020-09-23 stsp err = (*a->progress_cb)(a->progress_arg,
2903 0a22ca1a 2020-09-23 stsp GOT_STATUS_CANNOT_DELETE, path1);
2904 0a22ca1a 2020-09-23 stsp }
2905 0a22ca1a 2020-09-23 stsp if (fclose(blob1_f) == EOF && err == NULL)
2906 0a22ca1a 2020-09-23 stsp err = got_error_from_errno("fclose");
2907 0a22ca1a 2020-09-23 stsp free(id);
2908 0a22ca1a 2020-09-23 stsp if (err)
2909 0a22ca1a 2020-09-23 stsp goto done;
2910 0a22ca1a 2020-09-23 stsp break;
2911 0a22ca1a 2020-09-23 stsp }
2912 2b92fad7 2019-06-02 stsp case GOT_STATUS_MODIFY:
2913 2b92fad7 2019-06-02 stsp case GOT_STATUS_CONFLICT:
2914 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
2915 2b92fad7 2019-06-02 stsp GOT_STATUS_CANNOT_DELETE, path1);
2916 1ee397ad 2019-07-12 stsp if (err)
2917 1ee397ad 2019-07-12 stsp goto done;
2918 2b92fad7 2019-06-02 stsp break;
2919 2b92fad7 2019-06-02 stsp case GOT_STATUS_OBSTRUCTED:
2920 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg, status, path1);
2921 1ee397ad 2019-07-12 stsp if (err)
2922 1ee397ad 2019-07-12 stsp goto done;
2923 2b92fad7 2019-06-02 stsp break;
2924 2b92fad7 2019-06-02 stsp default:
2925 2b92fad7 2019-06-02 stsp break;
2926 2b92fad7 2019-06-02 stsp }
2927 234035bc 2019-06-01 stsp } else if (blob2) {
2928 234035bc 2019-06-01 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
2929 234035bc 2019-06-01 stsp path2) == -1)
2930 234035bc 2019-06-01 stsp return got_error_from_errno("asprintf");
2931 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(a->fileindex, path2,
2932 d6c87207 2019-08-02 stsp strlen(path2));
2933 234035bc 2019-06-01 stsp if (ie) {
2934 234035bc 2019-06-01 stsp err = get_file_status(&status, &sb, ie, ondisk_path,
2935 7f91a133 2019-12-13 stsp -1, NULL, repo);
2936 234035bc 2019-06-01 stsp if (err)
2937 234035bc 2019-06-01 stsp goto done;
2938 234035bc 2019-06-01 stsp if (status != GOT_STATUS_NO_CHANGE &&
2939 234035bc 2019-06-01 stsp status != GOT_STATUS_MODIFY &&
2940 234035bc 2019-06-01 stsp status != GOT_STATUS_CONFLICT &&
2941 234035bc 2019-06-01 stsp status != GOT_STATUS_ADD) {
2942 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
2943 1ee397ad 2019-07-12 stsp status, path2);
2944 234035bc 2019-06-01 stsp goto done;
2945 234035bc 2019-06-01 stsp }
2946 dfe9fba0 2020-07-23 stsp if (S_ISLNK(mode2) && S_ISLNK(sb.st_mode)) {
2947 36bf999c 2020-07-23 stsp char *link_target2;
2948 36bf999c 2020-07-23 stsp err = got_object_blob_read_to_str(&link_target2,
2949 36bf999c 2020-07-23 stsp blob2);
2950 36bf999c 2020-07-23 stsp if (err)
2951 36bf999c 2020-07-23 stsp goto done;
2952 526a746f 2020-07-23 stsp err = merge_symlink(a->worktree, NULL,
2953 dfe9fba0 2020-07-23 stsp ondisk_path, path2, a->label_orig,
2954 36bf999c 2020-07-23 stsp link_target2, a->commit_id2, repo,
2955 dfe9fba0 2020-07-23 stsp a->progress_cb, a->progress_arg);
2956 36bf999c 2020-07-23 stsp free(link_target2);
2957 dfe9fba0 2020-07-23 stsp } else if (S_ISREG(sb.st_mode)) {
2958 526a746f 2020-07-23 stsp err = merge_blob(&local_changes_subsumed,
2959 526a746f 2020-07-23 stsp a->worktree, NULL, ondisk_path, path2,
2960 526a746f 2020-07-23 stsp sb.st_mode, a->label_orig, blob2,
2961 526a746f 2020-07-23 stsp a->commit_id2, repo, a->progress_cb,
2962 526a746f 2020-07-23 stsp a->progress_arg);
2963 dfe9fba0 2020-07-23 stsp } else {
2964 dfe9fba0 2020-07-23 stsp err = got_error_path(ondisk_path,
2965 dfe9fba0 2020-07-23 stsp GOT_ERR_FILE_OBSTRUCTED);
2966 526a746f 2020-07-23 stsp }
2967 dfe9fba0 2020-07-23 stsp if (err)
2968 dfe9fba0 2020-07-23 stsp goto done;
2969 234035bc 2019-06-01 stsp if (status == GOT_STATUS_DELETE) {
2970 054041d0 2020-06-24 stsp err = got_fileindex_entry_update(ie,
2971 437adc9d 2020-12-10 yzhong a->worktree->root_fd, path2, blob2->id.sha1,
2972 054041d0 2020-06-24 stsp a->worktree->base_commit_id->sha1, 0);
2973 234035bc 2019-06-01 stsp if (err)
2974 234035bc 2019-06-01 stsp goto done;
2975 234035bc 2019-06-01 stsp }
2976 234035bc 2019-06-01 stsp } else {
2977 2e1fa222 2020-07-23 stsp int is_bad_symlink = 0;
2978 234035bc 2019-06-01 stsp sb.st_mode = GOT_DEFAULT_FILE_MODE;
2979 2e1fa222 2020-07-23 stsp if (S_ISLNK(mode2)) {
2980 2e1fa222 2020-07-23 stsp err = install_symlink(&is_bad_symlink,
2981 2e1fa222 2020-07-23 stsp a->worktree, ondisk_path, path2, blob2, 0,
2982 c90c8ce3 2020-07-23 stsp 0, 1, repo, a->progress_cb, a->progress_arg);
2983 2e1fa222 2020-07-23 stsp } else {
2984 2e1fa222 2020-07-23 stsp err = install_blob(a->worktree, ondisk_path, path2,
2985 3b9f0f87 2020-07-23 stsp mode2, sb.st_mode, blob2, 0, 0, 0, 1, repo,
2986 2e1fa222 2020-07-23 stsp a->progress_cb, a->progress_arg);
2987 2e1fa222 2020-07-23 stsp }
2988 234035bc 2019-06-01 stsp if (err)
2989 234035bc 2019-06-01 stsp goto done;
2990 3969253a 2020-03-07 stsp err = got_fileindex_entry_alloc(&ie, path2);
2991 234035bc 2019-06-01 stsp if (err)
2992 234035bc 2019-06-01 stsp goto done;
2993 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(ie,
2994 437adc9d 2020-12-10 yzhong a->worktree->root_fd, path2, NULL, NULL, 1);
2995 3969253a 2020-03-07 stsp if (err) {
2996 3969253a 2020-03-07 stsp got_fileindex_entry_free(ie);
2997 3969253a 2020-03-07 stsp goto done;
2998 3969253a 2020-03-07 stsp }
2999 2b92fad7 2019-06-02 stsp err = got_fileindex_entry_add(a->fileindex, ie);
3000 2b92fad7 2019-06-02 stsp if (err) {
3001 2b92fad7 2019-06-02 stsp got_fileindex_entry_free(ie);
3002 2b92fad7 2019-06-02 stsp goto done;
3003 2b92fad7 2019-06-02 stsp }
3004 2e1fa222 2020-07-23 stsp if (is_bad_symlink) {
3005 6131ab45 2020-07-23 stsp got_fileindex_entry_filetype_set(ie,
3006 2e1fa222 2020-07-23 stsp GOT_FILEIDX_MODE_BAD_SYMLINK);
3007 2e1fa222 2020-07-23 stsp }
3008 234035bc 2019-06-01 stsp }
3009 234035bc 2019-06-01 stsp }
3010 234035bc 2019-06-01 stsp done:
3011 234035bc 2019-06-01 stsp free(ondisk_path);
3012 234035bc 2019-06-01 stsp return err;
3013 234035bc 2019-06-01 stsp }
3014 234035bc 2019-06-01 stsp
3015 234035bc 2019-06-01 stsp struct check_merge_ok_arg {
3016 234035bc 2019-06-01 stsp struct got_worktree *worktree;
3017 234035bc 2019-06-01 stsp struct got_repository *repo;
3018 234035bc 2019-06-01 stsp };
3019 234035bc 2019-06-01 stsp
3020 234035bc 2019-06-01 stsp static const struct got_error *
3021 234035bc 2019-06-01 stsp check_merge_ok(void *arg, struct got_fileindex_entry *ie)
3022 234035bc 2019-06-01 stsp {
3023 234035bc 2019-06-01 stsp const struct got_error *err = NULL;
3024 234035bc 2019-06-01 stsp struct check_merge_ok_arg *a = arg;
3025 234035bc 2019-06-01 stsp unsigned char status;
3026 234035bc 2019-06-01 stsp struct stat sb;
3027 234035bc 2019-06-01 stsp char *ondisk_path;
3028 234035bc 2019-06-01 stsp
3029 234035bc 2019-06-01 stsp /* Reject merges into a work tree with mixed base commits. */
3030 234035bc 2019-06-01 stsp if (memcmp(ie->commit_sha1, a->worktree->base_commit_id->sha1,
3031 234035bc 2019-06-01 stsp SHA1_DIGEST_LENGTH))
3032 234035bc 2019-06-01 stsp return got_error(GOT_ERR_MIXED_COMMITS);
3033 234035bc 2019-06-01 stsp
3034 234035bc 2019-06-01 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path, ie->path)
3035 234035bc 2019-06-01 stsp == -1)
3036 234035bc 2019-06-01 stsp return got_error_from_errno("asprintf");
3037 234035bc 2019-06-01 stsp
3038 234035bc 2019-06-01 stsp /* Reject merges into a work tree with conflicted files. */
3039 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, -1, NULL, a->repo);
3040 234035bc 2019-06-01 stsp if (err)
3041 234035bc 2019-06-01 stsp return err;
3042 234035bc 2019-06-01 stsp if (status == GOT_STATUS_CONFLICT)
3043 234035bc 2019-06-01 stsp return got_error(GOT_ERR_CONFLICTS);
3044 234035bc 2019-06-01 stsp
3045 234035bc 2019-06-01 stsp return NULL;
3046 234035bc 2019-06-01 stsp }
3047 234035bc 2019-06-01 stsp
3048 818c7501 2019-07-11 stsp static const struct got_error *
3049 818c7501 2019-07-11 stsp merge_files(struct got_worktree *worktree, struct got_fileindex *fileindex,
3050 818c7501 2019-07-11 stsp const char *fileindex_path, struct got_object_id *commit_id1,
3051 818c7501 2019-07-11 stsp struct got_object_id *commit_id2, struct got_repository *repo,
3052 818c7501 2019-07-11 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
3053 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
3054 234035bc 2019-06-01 stsp {
3055 818c7501 2019-07-11 stsp const struct got_error *err = NULL, *sync_err;
3056 234035bc 2019-06-01 stsp struct got_object_id *tree_id1 = NULL, *tree_id2 = NULL;
3057 234035bc 2019-06-01 stsp struct got_tree_object *tree1 = NULL, *tree2 = NULL;
3058 234035bc 2019-06-01 stsp struct merge_file_cb_arg arg;
3059 f69721c3 2019-10-21 stsp char *label_orig = NULL;
3060 234035bc 2019-06-01 stsp
3061 03415a1a 2019-06-02 stsp if (commit_id1) {
3062 03415a1a 2019-06-02 stsp err = got_object_id_by_path(&tree_id1, repo, commit_id1,
3063 03415a1a 2019-06-02 stsp worktree->path_prefix);
3064 69d57f3d 2020-07-31 stsp if (err && err->code != GOT_ERR_NO_TREE_ENTRY)
3065 03415a1a 2019-06-02 stsp goto done;
3066 69d57f3d 2020-07-31 stsp }
3067 69d57f3d 2020-07-31 stsp if (tree_id1) {
3068 69d57f3d 2020-07-31 stsp char *id_str;
3069 03415a1a 2019-06-02 stsp
3070 03415a1a 2019-06-02 stsp err = got_object_open_as_tree(&tree1, repo, tree_id1);
3071 03415a1a 2019-06-02 stsp if (err)
3072 03415a1a 2019-06-02 stsp goto done;
3073 f69721c3 2019-10-21 stsp
3074 f69721c3 2019-10-21 stsp err = got_object_id_str(&id_str, commit_id1);
3075 f69721c3 2019-10-21 stsp if (err)
3076 f69721c3 2019-10-21 stsp goto done;
3077 f69721c3 2019-10-21 stsp
3078 f69721c3 2019-10-21 stsp if (asprintf(&label_orig, "%s: commit %s",
3079 f69721c3 2019-10-21 stsp GOT_MERGE_LABEL_BASE, id_str) == -1) {
3080 f69721c3 2019-10-21 stsp err = got_error_from_errno("asprintf");
3081 f69721c3 2019-10-21 stsp free(id_str);
3082 f69721c3 2019-10-21 stsp goto done;
3083 f69721c3 2019-10-21 stsp }
3084 f69721c3 2019-10-21 stsp free(id_str);
3085 03415a1a 2019-06-02 stsp }
3086 234035bc 2019-06-01 stsp
3087 234035bc 2019-06-01 stsp err = got_object_id_by_path(&tree_id2, repo, commit_id2,
3088 234035bc 2019-06-01 stsp worktree->path_prefix);
3089 234035bc 2019-06-01 stsp if (err)
3090 234035bc 2019-06-01 stsp goto done;
3091 234035bc 2019-06-01 stsp
3092 234035bc 2019-06-01 stsp err = got_object_open_as_tree(&tree2, repo, tree_id2);
3093 234035bc 2019-06-01 stsp if (err)
3094 234035bc 2019-06-01 stsp goto done;
3095 234035bc 2019-06-01 stsp
3096 234035bc 2019-06-01 stsp arg.worktree = worktree;
3097 234035bc 2019-06-01 stsp arg.fileindex = fileindex;
3098 234035bc 2019-06-01 stsp arg.progress_cb = progress_cb;
3099 234035bc 2019-06-01 stsp arg.progress_arg = progress_arg;
3100 234035bc 2019-06-01 stsp arg.cancel_cb = cancel_cb;
3101 234035bc 2019-06-01 stsp arg.cancel_arg = cancel_arg;
3102 f69721c3 2019-10-21 stsp arg.label_orig = label_orig;
3103 818c7501 2019-07-11 stsp arg.commit_id2 = commit_id2;
3104 31b4484f 2019-07-27 stsp err = got_diff_tree(tree1, tree2, "", "", repo, merge_file_cb, &arg, 1);
3105 af12c6b9 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
3106 af12c6b9 2019-06-04 stsp if (sync_err && err == NULL)
3107 af12c6b9 2019-06-04 stsp err = sync_err;
3108 234035bc 2019-06-01 stsp done:
3109 234035bc 2019-06-01 stsp if (tree1)
3110 234035bc 2019-06-01 stsp got_object_tree_close(tree1);
3111 234035bc 2019-06-01 stsp if (tree2)
3112 234035bc 2019-06-01 stsp got_object_tree_close(tree2);
3113 f69721c3 2019-10-21 stsp free(label_orig);
3114 818c7501 2019-07-11 stsp return err;
3115 818c7501 2019-07-11 stsp }
3116 234035bc 2019-06-01 stsp
3117 818c7501 2019-07-11 stsp const struct got_error *
3118 818c7501 2019-07-11 stsp got_worktree_merge_files(struct got_worktree *worktree,
3119 818c7501 2019-07-11 stsp struct got_object_id *commit_id1, struct got_object_id *commit_id2,
3120 818c7501 2019-07-11 stsp struct got_repository *repo, got_worktree_checkout_cb progress_cb,
3121 e6209546 2019-08-22 stsp void *progress_arg, got_cancel_cb cancel_cb, void *cancel_arg)
3122 818c7501 2019-07-11 stsp {
3123 818c7501 2019-07-11 stsp const struct got_error *err, *unlockerr;
3124 818c7501 2019-07-11 stsp char *fileindex_path = NULL;
3125 818c7501 2019-07-11 stsp struct got_fileindex *fileindex = NULL;
3126 818c7501 2019-07-11 stsp struct check_merge_ok_arg mok_arg;
3127 818c7501 2019-07-11 stsp
3128 818c7501 2019-07-11 stsp err = lock_worktree(worktree, LOCK_EX);
3129 818c7501 2019-07-11 stsp if (err)
3130 818c7501 2019-07-11 stsp return err;
3131 818c7501 2019-07-11 stsp
3132 818c7501 2019-07-11 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
3133 818c7501 2019-07-11 stsp if (err)
3134 818c7501 2019-07-11 stsp goto done;
3135 818c7501 2019-07-11 stsp
3136 818c7501 2019-07-11 stsp mok_arg.worktree = worktree;
3137 818c7501 2019-07-11 stsp mok_arg.repo = repo;
3138 818c7501 2019-07-11 stsp err = got_fileindex_for_each_entry_safe(fileindex, check_merge_ok,
3139 818c7501 2019-07-11 stsp &mok_arg);
3140 818c7501 2019-07-11 stsp if (err)
3141 818c7501 2019-07-11 stsp goto done;
3142 818c7501 2019-07-11 stsp
3143 818c7501 2019-07-11 stsp err = merge_files(worktree, fileindex, fileindex_path, commit_id1,
3144 818c7501 2019-07-11 stsp commit_id2, repo, progress_cb, progress_arg, cancel_cb, cancel_arg);
3145 818c7501 2019-07-11 stsp done:
3146 818c7501 2019-07-11 stsp if (fileindex)
3147 818c7501 2019-07-11 stsp got_fileindex_free(fileindex);
3148 818c7501 2019-07-11 stsp free(fileindex_path);
3149 234035bc 2019-06-01 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
3150 234035bc 2019-06-01 stsp if (unlockerr && err == NULL)
3151 234035bc 2019-06-01 stsp err = unlockerr;
3152 234035bc 2019-06-01 stsp return err;
3153 234035bc 2019-06-01 stsp }
3154 234035bc 2019-06-01 stsp
3155 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg {
3156 f8d1f275 2019-02-04 stsp struct got_fileindex *fileindex;
3157 f8d1f275 2019-02-04 stsp struct got_worktree *worktree;
3158 927df6b7 2019-02-10 stsp const char *status_path;
3159 927df6b7 2019-02-10 stsp size_t status_path_len;
3160 f8d1f275 2019-02-04 stsp struct got_repository *repo;
3161 f8d1f275 2019-02-04 stsp got_worktree_status_cb status_cb;
3162 f8d1f275 2019-02-04 stsp void *status_arg;
3163 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb;
3164 f8d1f275 2019-02-04 stsp void *cancel_arg;
3165 6841da00 2019-08-08 stsp /* A pathlist containing per-directory pathlists of ignore patterns. */
3166 6841da00 2019-08-08 stsp struct got_pathlist_head ignores;
3167 f2a9dc41 2019-12-13 tracey int report_unchanged;
3168 3143d852 2020-06-25 stsp int no_ignores;
3169 f8d1f275 2019-02-04 stsp };
3170 88d0e355 2019-08-03 stsp
3171 f8d1f275 2019-02-04 stsp static const struct got_error *
3172 927df6b7 2019-02-10 stsp report_file_status(struct got_fileindex_entry *ie, const char *abspath,
3173 7f91a133 2019-12-13 stsp int dirfd, const char *de_name,
3174 927df6b7 2019-02-10 stsp got_worktree_status_cb status_cb, void *status_arg,
3175 f2a9dc41 2019-12-13 tracey struct got_repository *repo, int report_unchanged)
3176 927df6b7 2019-02-10 stsp {
3177 927df6b7 2019-02-10 stsp const struct got_error *err = NULL;
3178 927df6b7 2019-02-10 stsp unsigned char status = GOT_STATUS_NO_CHANGE;
3179 c363b2c1 2019-08-03 stsp unsigned char staged_status = get_staged_status(ie);
3180 927df6b7 2019-02-10 stsp struct stat sb;
3181 537ac44b 2019-08-03 stsp struct got_object_id blob_id, commit_id, staged_blob_id;
3182 98eaaa12 2019-08-03 stsp struct got_object_id *blob_idp = NULL, *commit_idp = NULL;
3183 98eaaa12 2019-08-03 stsp struct got_object_id *staged_blob_idp = NULL;
3184 927df6b7 2019-02-10 stsp
3185 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, abspath, dirfd, de_name, repo);
3186 98eaaa12 2019-08-03 stsp if (err)
3187 98eaaa12 2019-08-03 stsp return err;
3188 98eaaa12 2019-08-03 stsp
3189 98eaaa12 2019-08-03 stsp if (status == GOT_STATUS_NO_CHANGE &&
3190 f2a9dc41 2019-12-13 tracey staged_status == GOT_STATUS_NO_CHANGE && !report_unchanged)
3191 98eaaa12 2019-08-03 stsp return NULL;
3192 98eaaa12 2019-08-03 stsp
3193 98eaaa12 2019-08-03 stsp if (got_fileindex_entry_has_blob(ie)) {
3194 016a88dd 2019-05-13 stsp memcpy(blob_id.sha1, ie->blob_sha1, SHA1_DIGEST_LENGTH);
3195 98eaaa12 2019-08-03 stsp blob_idp = &blob_id;
3196 98eaaa12 2019-08-03 stsp }
3197 98eaaa12 2019-08-03 stsp if (got_fileindex_entry_has_commit(ie)) {
3198 016a88dd 2019-05-13 stsp memcpy(commit_id.sha1, ie->commit_sha1, SHA1_DIGEST_LENGTH);
3199 98eaaa12 2019-08-03 stsp commit_idp = &commit_id;
3200 927df6b7 2019-02-10 stsp }
3201 98eaaa12 2019-08-03 stsp if (staged_status == GOT_STATUS_ADD ||
3202 98eaaa12 2019-08-03 stsp staged_status == GOT_STATUS_MODIFY) {
3203 98eaaa12 2019-08-03 stsp memcpy(staged_blob_id.sha1, ie->staged_blob_sha1,
3204 98eaaa12 2019-08-03 stsp SHA1_DIGEST_LENGTH);
3205 98eaaa12 2019-08-03 stsp staged_blob_idp = &staged_blob_id;
3206 98eaaa12 2019-08-03 stsp }
3207 98eaaa12 2019-08-03 stsp
3208 98eaaa12 2019-08-03 stsp return (*status_cb)(status_arg, status, staged_status,
3209 12463d8b 2019-12-13 stsp ie->path, blob_idp, staged_blob_idp, commit_idp, dirfd, de_name);
3210 927df6b7 2019-02-10 stsp }
3211 927df6b7 2019-02-10 stsp
3212 927df6b7 2019-02-10 stsp static const struct got_error *
3213 f8d1f275 2019-02-04 stsp status_old_new(void *arg, struct got_fileindex_entry *ie,
3214 7f91a133 2019-12-13 stsp struct dirent *de, const char *parent_path, int dirfd)
3215 f8d1f275 2019-02-04 stsp {
3216 f8d1f275 2019-02-04 stsp const struct got_error *err = NULL;
3217 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg *a = arg;
3218 f8d1f275 2019-02-04 stsp char *abspath;
3219 f8d1f275 2019-02-04 stsp
3220 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
3221 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
3222 0584f854 2019-04-06 stsp
3223 d572f586 2019-08-02 stsp if (got_path_cmp(parent_path, a->status_path,
3224 d572f586 2019-08-02 stsp strlen(parent_path), a->status_path_len) != 0 &&
3225 927df6b7 2019-02-10 stsp !got_path_is_child(parent_path, a->status_path, a->status_path_len))
3226 927df6b7 2019-02-10 stsp return NULL;
3227 927df6b7 2019-02-10 stsp
3228 f8d1f275 2019-02-04 stsp if (parent_path[0]) {
3229 f8d1f275 2019-02-04 stsp if (asprintf(&abspath, "%s/%s/%s", a->worktree->root_path,
3230 f8d1f275 2019-02-04 stsp parent_path, de->d_name) == -1)
3231 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
3232 f8d1f275 2019-02-04 stsp } else {
3233 f8d1f275 2019-02-04 stsp if (asprintf(&abspath, "%s/%s", a->worktree->root_path,
3234 f8d1f275 2019-02-04 stsp de->d_name) == -1)
3235 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
3236 f8d1f275 2019-02-04 stsp }
3237 f8d1f275 2019-02-04 stsp
3238 7f91a133 2019-12-13 stsp err = report_file_status(ie, abspath, dirfd, de->d_name,
3239 7f91a133 2019-12-13 stsp a->status_cb, a->status_arg, a->repo, a->report_unchanged);
3240 f8d1f275 2019-02-04 stsp free(abspath);
3241 9d31a1d8 2018-03-11 stsp return err;
3242 9d31a1d8 2018-03-11 stsp }
3243 f8d1f275 2019-02-04 stsp
3244 f8d1f275 2019-02-04 stsp static const struct got_error *
3245 f8d1f275 2019-02-04 stsp status_old(void *arg, struct got_fileindex_entry *ie, const char *parent_path)
3246 f8d1f275 2019-02-04 stsp {
3247 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg *a = arg;
3248 016a88dd 2019-05-13 stsp struct got_object_id blob_id, commit_id;
3249 2ec1f75b 2019-03-26 stsp unsigned char status;
3250 927df6b7 2019-02-10 stsp
3251 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
3252 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
3253 0584f854 2019-04-06 stsp
3254 c577a9ce 2019-07-27 stsp if (!got_path_is_child(ie->path, a->status_path, a->status_path_len))
3255 927df6b7 2019-02-10 stsp return NULL;
3256 927df6b7 2019-02-10 stsp
3257 016a88dd 2019-05-13 stsp memcpy(blob_id.sha1, ie->blob_sha1, SHA1_DIGEST_LENGTH);
3258 016a88dd 2019-05-13 stsp memcpy(commit_id.sha1, ie->commit_sha1, SHA1_DIGEST_LENGTH);
3259 2ec1f75b 2019-03-26 stsp if (got_fileindex_entry_has_file_on_disk(ie))
3260 2ec1f75b 2019-03-26 stsp status = GOT_STATUS_MISSING;
3261 2ec1f75b 2019-03-26 stsp else
3262 2ec1f75b 2019-03-26 stsp status = GOT_STATUS_DELETE;
3263 88d0e355 2019-08-03 stsp return (*a->status_cb)(a->status_arg, status, get_staged_status(ie),
3264 12463d8b 2019-12-13 stsp ie->path, &blob_id, NULL, &commit_id, -1, NULL);
3265 6841da00 2019-08-08 stsp }
3266 6841da00 2019-08-08 stsp
3267 6841da00 2019-08-08 stsp void
3268 6841da00 2019-08-08 stsp free_ignorelist(struct got_pathlist_head *ignorelist)
3269 6841da00 2019-08-08 stsp {
3270 6841da00 2019-08-08 stsp struct got_pathlist_entry *pe;
3271 6841da00 2019-08-08 stsp
3272 6841da00 2019-08-08 stsp TAILQ_FOREACH(pe, ignorelist, entry)
3273 6841da00 2019-08-08 stsp free((char *)pe->path);
3274 6841da00 2019-08-08 stsp got_pathlist_free(ignorelist);
3275 6841da00 2019-08-08 stsp }
3276 6841da00 2019-08-08 stsp
3277 6841da00 2019-08-08 stsp void
3278 6841da00 2019-08-08 stsp free_ignores(struct got_pathlist_head *ignores)
3279 6841da00 2019-08-08 stsp {
3280 6841da00 2019-08-08 stsp struct got_pathlist_entry *pe;
3281 6841da00 2019-08-08 stsp
3282 6841da00 2019-08-08 stsp TAILQ_FOREACH(pe, ignores, entry) {
3283 6841da00 2019-08-08 stsp struct got_pathlist_head *ignorelist = pe->data;
3284 6841da00 2019-08-08 stsp free_ignorelist(ignorelist);
3285 6841da00 2019-08-08 stsp free((char *)pe->path);
3286 6841da00 2019-08-08 stsp }
3287 6841da00 2019-08-08 stsp got_pathlist_free(ignores);
3288 6841da00 2019-08-08 stsp }
3289 6841da00 2019-08-08 stsp
3290 6841da00 2019-08-08 stsp static const struct got_error *
3291 6841da00 2019-08-08 stsp read_ignores(struct got_pathlist_head *ignores, const char *path, FILE *f)
3292 6841da00 2019-08-08 stsp {
3293 6841da00 2019-08-08 stsp const struct got_error *err = NULL;
3294 6841da00 2019-08-08 stsp struct got_pathlist_entry *pe = NULL;
3295 6841da00 2019-08-08 stsp struct got_pathlist_head *ignorelist;
3296 a0de39f3 2019-08-09 stsp char *line = NULL, *pattern, *dirpath = NULL;
3297 6841da00 2019-08-08 stsp size_t linesize = 0;
3298 6841da00 2019-08-08 stsp ssize_t linelen;
3299 6841da00 2019-08-08 stsp
3300 6841da00 2019-08-08 stsp ignorelist = calloc(1, sizeof(*ignorelist));
3301 6841da00 2019-08-08 stsp if (ignorelist == NULL)
3302 6841da00 2019-08-08 stsp return got_error_from_errno("calloc");
3303 6841da00 2019-08-08 stsp TAILQ_INIT(ignorelist);
3304 6841da00 2019-08-08 stsp
3305 6841da00 2019-08-08 stsp while ((linelen = getline(&line, &linesize, f)) != -1) {
3306 6841da00 2019-08-08 stsp if (linelen > 0 && line[linelen - 1] == '\n')
3307 6841da00 2019-08-08 stsp line[linelen - 1] = '\0';
3308 bd8de430 2019-10-04 stsp
3309 bd8de430 2019-10-04 stsp /* Git's ignores may contain comments. */
3310 bd8de430 2019-10-04 stsp if (line[0] == '#')
3311 bd8de430 2019-10-04 stsp continue;
3312 bd8de430 2019-10-04 stsp
3313 bd8de430 2019-10-04 stsp /* Git's negated patterns are not (yet?) supported. */
3314 bd8de430 2019-10-04 stsp if (line[0] == '!')
3315 bd8de430 2019-10-04 stsp continue;
3316 bd8de430 2019-10-04 stsp
3317 6841da00 2019-08-08 stsp if (asprintf(&pattern, "%s%s%s", path, path[0] ? "/" : "",
3318 6841da00 2019-08-08 stsp line) == -1) {
3319 6841da00 2019-08-08 stsp err = got_error_from_errno("asprintf");
3320 6841da00 2019-08-08 stsp goto done;
3321 6841da00 2019-08-08 stsp }
3322 6841da00 2019-08-08 stsp err = got_pathlist_insert(NULL, ignorelist, pattern, NULL);
3323 6841da00 2019-08-08 stsp if (err)
3324 6841da00 2019-08-08 stsp goto done;
3325 6841da00 2019-08-08 stsp }
3326 6841da00 2019-08-08 stsp if (ferror(f)) {
3327 6841da00 2019-08-08 stsp err = got_error_from_errno("getline");
3328 6841da00 2019-08-08 stsp goto done;
3329 6841da00 2019-08-08 stsp }
3330 6841da00 2019-08-08 stsp
3331 6841da00 2019-08-08 stsp dirpath = strdup(path);
3332 6841da00 2019-08-08 stsp if (dirpath == NULL) {
3333 6841da00 2019-08-08 stsp err = got_error_from_errno("strdup");
3334 6841da00 2019-08-08 stsp goto done;
3335 6841da00 2019-08-08 stsp }
3336 6841da00 2019-08-08 stsp err = got_pathlist_insert(&pe, ignores, dirpath, ignorelist);
3337 6841da00 2019-08-08 stsp done:
3338 6841da00 2019-08-08 stsp free(line);
3339 6841da00 2019-08-08 stsp if (err || pe == NULL) {
3340 6841da00 2019-08-08 stsp free(dirpath);
3341 6841da00 2019-08-08 stsp free_ignorelist(ignorelist);
3342 6841da00 2019-08-08 stsp }
3343 6841da00 2019-08-08 stsp return err;
3344 6841da00 2019-08-08 stsp }
3345 6841da00 2019-08-08 stsp
3346 6841da00 2019-08-08 stsp int
3347 6841da00 2019-08-08 stsp match_ignores(struct got_pathlist_head *ignores, const char *path)
3348 6841da00 2019-08-08 stsp {
3349 6841da00 2019-08-08 stsp struct got_pathlist_entry *pe;
3350 bd8de430 2019-10-04 stsp
3351 bd8de430 2019-10-04 stsp /* Handle patterns which match in all directories. */
3352 bd8de430 2019-10-04 stsp TAILQ_FOREACH(pe, ignores, entry) {
3353 bd8de430 2019-10-04 stsp struct got_pathlist_head *ignorelist = pe->data;
3354 bd8de430 2019-10-04 stsp struct got_pathlist_entry *pi;
3355 bd8de430 2019-10-04 stsp
3356 bd8de430 2019-10-04 stsp TAILQ_FOREACH(pi, ignorelist, entry) {
3357 bd8de430 2019-10-04 stsp const char *p, *pattern = pi->path;
3358 6841da00 2019-08-08 stsp
3359 bd8de430 2019-10-04 stsp if (strncmp(pattern, "**/", 3) != 0)
3360 bd8de430 2019-10-04 stsp continue;
3361 bd8de430 2019-10-04 stsp pattern += 3;
3362 bd8de430 2019-10-04 stsp p = path;
3363 bd8de430 2019-10-04 stsp while (*p) {
3364 bd8de430 2019-10-04 stsp if (fnmatch(pattern, p,
3365 bd8de430 2019-10-04 stsp FNM_PATHNAME | FNM_LEADING_DIR)) {
3366 bd8de430 2019-10-04 stsp /* Retry in next directory. */
3367 bd8de430 2019-10-04 stsp while (*p && *p != '/')
3368 bd8de430 2019-10-04 stsp p++;
3369 bd8de430 2019-10-04 stsp while (*p == '/')
3370 bd8de430 2019-10-04 stsp p++;
3371 bd8de430 2019-10-04 stsp continue;
3372 bd8de430 2019-10-04 stsp }
3373 bd8de430 2019-10-04 stsp return 1;
3374 bd8de430 2019-10-04 stsp }
3375 bd8de430 2019-10-04 stsp }
3376 bd8de430 2019-10-04 stsp }
3377 bd8de430 2019-10-04 stsp
3378 6841da00 2019-08-08 stsp /*
3379 6841da00 2019-08-08 stsp * The ignores pathlist contains ignore lists from children before
3380 6841da00 2019-08-08 stsp * parents, so we can find the most specific ignorelist by walking
3381 6841da00 2019-08-08 stsp * ignores backwards.
3382 6841da00 2019-08-08 stsp */
3383 6841da00 2019-08-08 stsp pe = TAILQ_LAST(ignores, got_pathlist_head);
3384 6841da00 2019-08-08 stsp while (pe) {
3385 6841da00 2019-08-08 stsp if (got_path_is_child(path, pe->path, pe->path_len)) {
3386 6841da00 2019-08-08 stsp struct got_pathlist_head *ignorelist = pe->data;
3387 6841da00 2019-08-08 stsp struct got_pathlist_entry *pi;
3388 6841da00 2019-08-08 stsp TAILQ_FOREACH(pi, ignorelist, entry) {
3389 bd8de430 2019-10-04 stsp const char *pattern = pi->path;
3390 bd8de430 2019-10-04 stsp int flags = FNM_LEADING_DIR;
3391 bd8de430 2019-10-04 stsp if (strstr(pattern, "/**/") == NULL)
3392 bd8de430 2019-10-04 stsp flags |= FNM_PATHNAME;
3393 bd8de430 2019-10-04 stsp if (fnmatch(pattern, path, flags))
3394 6841da00 2019-08-08 stsp continue;
3395 6841da00 2019-08-08 stsp return 1;
3396 6841da00 2019-08-08 stsp }
3397 6841da00 2019-08-08 stsp }
3398 6841da00 2019-08-08 stsp pe = TAILQ_PREV(pe, got_pathlist_head, entry);
3399 6841da00 2019-08-08 stsp }
3400 6841da00 2019-08-08 stsp
3401 6841da00 2019-08-08 stsp return 0;
3402 6841da00 2019-08-08 stsp }
3403 6841da00 2019-08-08 stsp
3404 6841da00 2019-08-08 stsp static const struct got_error *
3405 b80270a7 2019-08-08 stsp add_ignores(struct got_pathlist_head *ignores, const char *root_path,
3406 886cec17 2019-12-15 stsp const char *path, int dirfd, const char *ignores_filename)
3407 6841da00 2019-08-08 stsp {
3408 6841da00 2019-08-08 stsp const struct got_error *err = NULL;
3409 6841da00 2019-08-08 stsp char *ignorespath;
3410 886cec17 2019-12-15 stsp int fd = -1;
3411 6841da00 2019-08-08 stsp FILE *ignoresfile = NULL;
3412 6841da00 2019-08-08 stsp
3413 bd8de430 2019-10-04 stsp if (asprintf(&ignorespath, "%s/%s%s%s", root_path, path,
3414 bd8de430 2019-10-04 stsp path[0] ? "/" : "", ignores_filename) == -1)
3415 6841da00 2019-08-08 stsp return got_error_from_errno("asprintf");
3416 6841da00 2019-08-08 stsp
3417 886cec17 2019-12-15 stsp if (dirfd != -1) {
3418 886cec17 2019-12-15 stsp fd = openat(dirfd, ignores_filename, O_RDONLY | O_NOFOLLOW);
3419 886cec17 2019-12-15 stsp if (fd == -1) {
3420 886cec17 2019-12-15 stsp if (errno != ENOENT && errno != EACCES)
3421 886cec17 2019-12-15 stsp err = got_error_from_errno2("openat",
3422 886cec17 2019-12-15 stsp ignorespath);
3423 886cec17 2019-12-15 stsp } else {
3424 886cec17 2019-12-15 stsp ignoresfile = fdopen(fd, "r");
3425 886cec17 2019-12-15 stsp if (ignoresfile == NULL)
3426 886cec17 2019-12-15 stsp err = got_error_from_errno2("fdopen",
3427 886cec17 2019-12-15 stsp ignorespath);
3428 886cec17 2019-12-15 stsp else {
3429 886cec17 2019-12-15 stsp fd = -1;
3430 886cec17 2019-12-15 stsp err = read_ignores(ignores, path, ignoresfile);
3431 886cec17 2019-12-15 stsp }
3432 886cec17 2019-12-15 stsp }
3433 886cec17 2019-12-15 stsp } else {
3434 886cec17 2019-12-15 stsp ignoresfile = fopen(ignorespath, "r");
3435 886cec17 2019-12-15 stsp if (ignoresfile == NULL) {
3436 886cec17 2019-12-15 stsp if (errno != ENOENT && errno != EACCES)
3437 886cec17 2019-12-15 stsp err = got_error_from_errno2("fopen",
3438 886cec17 2019-12-15 stsp ignorespath);
3439 886cec17 2019-12-15 stsp } else
3440 886cec17 2019-12-15 stsp err = read_ignores(ignores, path, ignoresfile);
3441 886cec17 2019-12-15 stsp }
3442 6841da00 2019-08-08 stsp
3443 6841da00 2019-08-08 stsp if (ignoresfile && fclose(ignoresfile) == EOF && err == NULL)
3444 4e68cba3 2019-11-23 stsp err = got_error_from_errno2("fclose", path);
3445 886cec17 2019-12-15 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
3446 886cec17 2019-12-15 stsp err = got_error_from_errno2("close", path);
3447 6841da00 2019-08-08 stsp free(ignorespath);
3448 6841da00 2019-08-08 stsp return err;
3449 f8d1f275 2019-02-04 stsp }
3450 f8d1f275 2019-02-04 stsp
3451 f8d1f275 2019-02-04 stsp static const struct got_error *
3452 7f91a133 2019-12-13 stsp status_new(void *arg, struct dirent *de, const char *parent_path, int dirfd)
3453 f8d1f275 2019-02-04 stsp {
3454 b72f483a 2019-02-05 stsp const struct got_error *err = NULL;
3455 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg *a = arg;
3456 f8d1f275 2019-02-04 stsp char *path = NULL;
3457 f8d1f275 2019-02-04 stsp
3458 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
3459 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
3460 0584f854 2019-04-06 stsp
3461 f8d1f275 2019-02-04 stsp if (parent_path[0]) {
3462 f8d1f275 2019-02-04 stsp if (asprintf(&path, "%s/%s", parent_path, de->d_name) == -1)
3463 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
3464 f8d1f275 2019-02-04 stsp } else {
3465 f8d1f275 2019-02-04 stsp path = de->d_name;
3466 f8d1f275 2019-02-04 stsp }
3467 f8d1f275 2019-02-04 stsp
3468 3143d852 2020-06-25 stsp if (de->d_type != DT_DIR &&
3469 3143d852 2020-06-25 stsp got_path_is_child(path, a->status_path, a->status_path_len)
3470 6841da00 2019-08-08 stsp && !match_ignores(&a->ignores, path))
3471 c577a9ce 2019-07-27 stsp err = (*a->status_cb)(a->status_arg, GOT_STATUS_UNVERSIONED,
3472 12463d8b 2019-12-13 stsp GOT_STATUS_NO_CHANGE, path, NULL, NULL, NULL, -1, NULL);
3473 f8d1f275 2019-02-04 stsp if (parent_path[0])
3474 f8d1f275 2019-02-04 stsp free(path);
3475 b72f483a 2019-02-05 stsp return err;
3476 f8d1f275 2019-02-04 stsp }
3477 f8d1f275 2019-02-04 stsp
3478 347d1d3e 2019-07-12 stsp static const struct got_error *
3479 3143d852 2020-06-25 stsp status_traverse(void *arg, const char *path, int dirfd)
3480 3143d852 2020-06-25 stsp {
3481 3143d852 2020-06-25 stsp const struct got_error *err = NULL;
3482 3143d852 2020-06-25 stsp struct diff_dir_cb_arg *a = arg;
3483 3143d852 2020-06-25 stsp
3484 3143d852 2020-06-25 stsp if (a->no_ignores)
3485 3143d852 2020-06-25 stsp return NULL;
3486 3143d852 2020-06-25 stsp
3487 3143d852 2020-06-25 stsp err = add_ignores(&a->ignores, a->worktree->root_path,
3488 3143d852 2020-06-25 stsp path, dirfd, ".cvsignore");
3489 3143d852 2020-06-25 stsp if (err)
3490 3143d852 2020-06-25 stsp return err;
3491 3143d852 2020-06-25 stsp
3492 3143d852 2020-06-25 stsp err = add_ignores(&a->ignores, a->worktree->root_path, path,
3493 3143d852 2020-06-25 stsp dirfd, ".gitignore");
3494 3143d852 2020-06-25 stsp
3495 3143d852 2020-06-25 stsp return err;
3496 3143d852 2020-06-25 stsp }
3497 3143d852 2020-06-25 stsp
3498 3143d852 2020-06-25 stsp static const struct got_error *
3499 abb4604f 2019-07-27 stsp report_single_file_status(const char *path, const char *ondisk_path,
3500 abb4604f 2019-07-27 stsp struct got_fileindex *fileindex, got_worktree_status_cb status_cb,
3501 f2a9dc41 2019-12-13 tracey void *status_arg, struct got_repository *repo, int report_unchanged)
3502 abb4604f 2019-07-27 stsp {
3503 abb4604f 2019-07-27 stsp struct got_fileindex_entry *ie;
3504 abb4604f 2019-07-27 stsp struct stat sb;
3505 abb4604f 2019-07-27 stsp
3506 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(fileindex, path, strlen(path));
3507 abb4604f 2019-07-27 stsp if (ie)
3508 7f91a133 2019-12-13 stsp return report_file_status(ie, ondisk_path, -1, NULL,
3509 7f91a133 2019-12-13 stsp status_cb, status_arg, repo, report_unchanged);
3510 abb4604f 2019-07-27 stsp
3511 abb4604f 2019-07-27 stsp if (lstat(ondisk_path, &sb) == -1) {
3512 abb4604f 2019-07-27 stsp if (errno != ENOENT)
3513 abb4604f 2019-07-27 stsp return got_error_from_errno2("lstat", ondisk_path);
3514 2a06fe5f 2019-08-24 stsp return (*status_cb)(status_arg, GOT_STATUS_NONEXISTENT,
3515 12463d8b 2019-12-13 stsp GOT_STATUS_NO_CHANGE, path, NULL, NULL, NULL, -1, NULL);
3516 abb4604f 2019-07-27 stsp return NULL;
3517 abb4604f 2019-07-27 stsp }
3518 abb4604f 2019-07-27 stsp
3519 00bb5ea0 2020-07-23 stsp if (S_ISREG(sb.st_mode) || S_ISLNK(sb.st_mode))
3520 88d0e355 2019-08-03 stsp return (*status_cb)(status_arg, GOT_STATUS_UNVERSIONED,
3521 12463d8b 2019-12-13 stsp GOT_STATUS_NO_CHANGE, path, NULL, NULL, NULL, -1, NULL);
3522 abb4604f 2019-07-27 stsp
3523 abb4604f 2019-07-27 stsp return NULL;
3524 3143d852 2020-06-25 stsp }
3525 3143d852 2020-06-25 stsp
3526 3143d852 2020-06-25 stsp static const struct got_error *
3527 3143d852 2020-06-25 stsp add_ignores_from_parent_paths(struct got_pathlist_head *ignores,
3528 3143d852 2020-06-25 stsp const char *root_path, const char *path)
3529 3143d852 2020-06-25 stsp {
3530 3143d852 2020-06-25 stsp const struct got_error *err;
3531 b737c85a 2020-06-26 stsp char *parent_path, *next_parent_path = NULL;
3532 3143d852 2020-06-25 stsp
3533 3143d852 2020-06-25 stsp err = add_ignores(ignores, root_path, "", -1,
3534 3143d852 2020-06-25 stsp ".cvsignore");
3535 3143d852 2020-06-25 stsp if (err)
3536 3143d852 2020-06-25 stsp return err;
3537 3143d852 2020-06-25 stsp
3538 3143d852 2020-06-25 stsp err = add_ignores(ignores, root_path, "", -1,
3539 3143d852 2020-06-25 stsp ".gitignore");
3540 3143d852 2020-06-25 stsp if (err)
3541 3143d852 2020-06-25 stsp return err;
3542 3143d852 2020-06-25 stsp
3543 3143d852 2020-06-25 stsp err = got_path_dirname(&parent_path, path);
3544 3143d852 2020-06-25 stsp if (err) {
3545 3143d852 2020-06-25 stsp if (err->code == GOT_ERR_BAD_PATH)
3546 3143d852 2020-06-25 stsp return NULL; /* cannot traverse parent */
3547 3143d852 2020-06-25 stsp return err;
3548 3143d852 2020-06-25 stsp }
3549 3143d852 2020-06-25 stsp for (;;) {
3550 3143d852 2020-06-25 stsp err = add_ignores(ignores, root_path, parent_path, -1,
3551 3143d852 2020-06-25 stsp ".cvsignore");
3552 3143d852 2020-06-25 stsp if (err)
3553 3143d852 2020-06-25 stsp break;
3554 3143d852 2020-06-25 stsp err = add_ignores(ignores, root_path, parent_path, -1,
3555 3143d852 2020-06-25 stsp ".gitignore");
3556 3143d852 2020-06-25 stsp if (err)
3557 3143d852 2020-06-25 stsp break;
3558 3143d852 2020-06-25 stsp err = got_path_dirname(&next_parent_path, parent_path);
3559 3143d852 2020-06-25 stsp if (err) {
3560 b737c85a 2020-06-26 stsp if (err->code == GOT_ERR_BAD_PATH)
3561 b737c85a 2020-06-26 stsp err = NULL; /* traversed everything */
3562 3143d852 2020-06-25 stsp break;
3563 3143d852 2020-06-25 stsp }
3564 b737c85a 2020-06-26 stsp free(parent_path);
3565 b737c85a 2020-06-26 stsp parent_path = next_parent_path;
3566 b737c85a 2020-06-26 stsp next_parent_path = NULL;
3567 3143d852 2020-06-25 stsp }
3568 3143d852 2020-06-25 stsp
3569 b737c85a 2020-06-26 stsp free(parent_path);
3570 b737c85a 2020-06-26 stsp free(next_parent_path);
3571 3143d852 2020-06-25 stsp return err;
3572 abb4604f 2019-07-27 stsp }
3573 abb4604f 2019-07-27 stsp
3574 abb4604f 2019-07-27 stsp static const struct got_error *
3575 347d1d3e 2019-07-12 stsp worktree_status(struct got_worktree *worktree, const char *path,
3576 347d1d3e 2019-07-12 stsp struct got_fileindex *fileindex, struct got_repository *repo,
3577 347d1d3e 2019-07-12 stsp got_worktree_status_cb status_cb, void *status_arg,
3578 f2a9dc41 2019-12-13 tracey got_cancel_cb cancel_cb, void *cancel_arg, int no_ignores,
3579 f2a9dc41 2019-12-13 tracey int report_unchanged)
3580 f8d1f275 2019-02-04 stsp {
3581 f8d1f275 2019-02-04 stsp const struct got_error *err = NULL;
3582 6fc93f37 2019-12-13 stsp int fd = -1;
3583 d43a8a88 2019-02-05 stsp struct got_fileindex_diff_dir_cb fdiff_cb;
3584 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg arg;
3585 927df6b7 2019-02-10 stsp char *ondisk_path = NULL;
3586 3143d852 2020-06-25 stsp
3587 3143d852 2020-06-25 stsp TAILQ_INIT(&arg.ignores);
3588 f8d1f275 2019-02-04 stsp
3589 927df6b7 2019-02-10 stsp if (asprintf(&ondisk_path, "%s%s%s",
3590 8dc303cc 2019-07-27 stsp worktree->root_path, path[0] ? "/" : "", path) == -1)
3591 8dc303cc 2019-07-27 stsp return got_error_from_errno("asprintf");
3592 8dc303cc 2019-07-27 stsp
3593 6fc93f37 2019-12-13 stsp fd = open(ondisk_path, O_RDONLY | O_NOFOLLOW | O_DIRECTORY);
3594 6fc93f37 2019-12-13 stsp if (fd == -1) {
3595 00bb5ea0 2020-07-23 stsp if (errno != ENOTDIR && errno != ENOENT && errno != EACCES &&
3596 00bb5ea0 2020-07-23 stsp errno != ELOOP)
3597 6fc93f37 2019-12-13 stsp err = got_error_from_errno2("open", ondisk_path);
3598 abb4604f 2019-07-27 stsp else
3599 abb4604f 2019-07-27 stsp err = report_single_file_status(path, ondisk_path,
3600 f2a9dc41 2019-12-13 tracey fileindex, status_cb, status_arg, repo,
3601 f2a9dc41 2019-12-13 tracey report_unchanged);
3602 abb4604f 2019-07-27 stsp } else {
3603 abb4604f 2019-07-27 stsp fdiff_cb.diff_old_new = status_old_new;
3604 abb4604f 2019-07-27 stsp fdiff_cb.diff_old = status_old;
3605 abb4604f 2019-07-27 stsp fdiff_cb.diff_new = status_new;
3606 3143d852 2020-06-25 stsp fdiff_cb.diff_traverse = status_traverse;
3607 abb4604f 2019-07-27 stsp arg.fileindex = fileindex;
3608 abb4604f 2019-07-27 stsp arg.worktree = worktree;
3609 abb4604f 2019-07-27 stsp arg.status_path = path;
3610 abb4604f 2019-07-27 stsp arg.status_path_len = strlen(path);
3611 abb4604f 2019-07-27 stsp arg.repo = repo;
3612 abb4604f 2019-07-27 stsp arg.status_cb = status_cb;
3613 abb4604f 2019-07-27 stsp arg.status_arg = status_arg;
3614 abb4604f 2019-07-27 stsp arg.cancel_cb = cancel_cb;
3615 abb4604f 2019-07-27 stsp arg.cancel_arg = cancel_arg;
3616 f2a9dc41 2019-12-13 tracey arg.report_unchanged = report_unchanged;
3617 3143d852 2020-06-25 stsp arg.no_ignores = no_ignores;
3618 022fae89 2019-12-06 tracey if (!no_ignores) {
3619 3143d852 2020-06-25 stsp err = add_ignores_from_parent_paths(&arg.ignores,
3620 3143d852 2020-06-25 stsp worktree->root_path, path);
3621 3143d852 2020-06-25 stsp if (err)
3622 3143d852 2020-06-25 stsp goto done;
3623 022fae89 2019-12-06 tracey }
3624 3143d852 2020-06-25 stsp err = got_fileindex_diff_dir(fileindex, fd,
3625 3143d852 2020-06-25 stsp worktree->root_path, path, repo, &fdiff_cb, &arg);
3626 927df6b7 2019-02-10 stsp }
3627 3143d852 2020-06-25 stsp done:
3628 3143d852 2020-06-25 stsp free_ignores(&arg.ignores);
3629 08578a35 2021-01-22 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
3630 6fc93f37 2019-12-13 stsp err = got_error_from_errno("close");
3631 927df6b7 2019-02-10 stsp free(ondisk_path);
3632 347d1d3e 2019-07-12 stsp return err;
3633 347d1d3e 2019-07-12 stsp }
3634 347d1d3e 2019-07-12 stsp
3635 347d1d3e 2019-07-12 stsp const struct got_error *
3636 72ea6654 2019-07-27 stsp got_worktree_status(struct got_worktree *worktree,
3637 72ea6654 2019-07-27 stsp struct got_pathlist_head *paths, struct got_repository *repo,
3638 72ea6654 2019-07-27 stsp got_worktree_status_cb status_cb, void *status_arg,
3639 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
3640 347d1d3e 2019-07-12 stsp {
3641 347d1d3e 2019-07-12 stsp const struct got_error *err = NULL;
3642 347d1d3e 2019-07-12 stsp char *fileindex_path = NULL;
3643 347d1d3e 2019-07-12 stsp struct got_fileindex *fileindex = NULL;
3644 72ea6654 2019-07-27 stsp struct got_pathlist_entry *pe;
3645 347d1d3e 2019-07-12 stsp
3646 347d1d3e 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
3647 347d1d3e 2019-07-12 stsp if (err)
3648 347d1d3e 2019-07-12 stsp return err;
3649 347d1d3e 2019-07-12 stsp
3650 72ea6654 2019-07-27 stsp TAILQ_FOREACH(pe, paths, entry) {
3651 72ea6654 2019-07-27 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
3652 f2a9dc41 2019-12-13 tracey status_cb, status_arg, cancel_cb, cancel_arg, 0, 0);
3653 72ea6654 2019-07-27 stsp if (err)
3654 72ea6654 2019-07-27 stsp break;
3655 72ea6654 2019-07-27 stsp }
3656 f8d1f275 2019-02-04 stsp free(fileindex_path);
3657 f8d1f275 2019-02-04 stsp got_fileindex_free(fileindex);
3658 f8d1f275 2019-02-04 stsp return err;
3659 f8d1f275 2019-02-04 stsp }
3660 6c7ab921 2019-03-18 stsp
3661 6c7ab921 2019-03-18 stsp const struct got_error *
3662 6c7ab921 2019-03-18 stsp got_worktree_resolve_path(char **wt_path, struct got_worktree *worktree,
3663 6c7ab921 2019-03-18 stsp const char *arg)
3664 6c7ab921 2019-03-18 stsp {
3665 6c7ab921 2019-03-18 stsp const struct got_error *err = NULL;
3666 00bb5ea0 2020-07-23 stsp char *resolved = NULL, *cwd = NULL, *path = NULL;
3667 6c7ab921 2019-03-18 stsp size_t len;
3668 00bb5ea0 2020-07-23 stsp struct stat sb;
3669 01740607 2020-11-04 stsp char *abspath = NULL;
3670 01740607 2020-11-04 stsp char canonpath[PATH_MAX];
3671 6c7ab921 2019-03-18 stsp
3672 6c7ab921 2019-03-18 stsp *wt_path = NULL;
3673 6c7ab921 2019-03-18 stsp
3674 00bb5ea0 2020-07-23 stsp cwd = getcwd(NULL, 0);
3675 00bb5ea0 2020-07-23 stsp if (cwd == NULL)
3676 00bb5ea0 2020-07-23 stsp return got_error_from_errno("getcwd");
3677 00bb5ea0 2020-07-23 stsp
3678 00bb5ea0 2020-07-23 stsp if (lstat(arg, &sb) == -1) {
3679 00bb5ea0 2020-07-23 stsp if (errno != ENOENT) {
3680 00bb5ea0 2020-07-23 stsp err = got_error_from_errno2("lstat", arg);
3681 00bb5ea0 2020-07-23 stsp goto done;
3682 00bb5ea0 2020-07-23 stsp }
3683 727173c3 2020-11-06 stsp sb.st_mode = 0;
3684 00bb5ea0 2020-07-23 stsp }
3685 00bb5ea0 2020-07-23 stsp if (S_ISLNK(sb.st_mode)) {
3686 00bb5ea0 2020-07-23 stsp /*
3687 00bb5ea0 2020-07-23 stsp * We cannot use realpath(3) with symlinks since we want to
3688 00bb5ea0 2020-07-23 stsp * operate on the symlink itself.
3689 00bb5ea0 2020-07-23 stsp * But we can make the path absolute, assuming it is relative
3690 00bb5ea0 2020-07-23 stsp * to the current working directory, and then canonicalize it.
3691 00bb5ea0 2020-07-23 stsp */
3692 00bb5ea0 2020-07-23 stsp if (!got_path_is_absolute(arg)) {
3693 00bb5ea0 2020-07-23 stsp if (asprintf(&abspath, "%s/%s", cwd, arg) == -1) {
3694 00bb5ea0 2020-07-23 stsp err = got_error_from_errno("asprintf");
3695 00bb5ea0 2020-07-23 stsp goto done;
3696 00bb5ea0 2020-07-23 stsp }
3697 00bb5ea0 2020-07-23 stsp
3698 00bb5ea0 2020-07-23 stsp }
3699 00bb5ea0 2020-07-23 stsp err = got_canonpath(abspath ? abspath : arg, canonpath,
3700 00bb5ea0 2020-07-23 stsp sizeof(canonpath));
3701 00bb5ea0 2020-07-23 stsp if (err)
3702 d0710d08 2019-07-22 stsp goto done;
3703 00bb5ea0 2020-07-23 stsp resolved = strdup(canonpath);
3704 00bb5ea0 2020-07-23 stsp if (resolved == NULL) {
3705 00bb5ea0 2020-07-23 stsp err = got_error_from_errno("strdup");
3706 00bb5ea0 2020-07-23 stsp goto done;
3707 00bb5ea0 2020-07-23 stsp }
3708 00bb5ea0 2020-07-23 stsp } else {
3709 00bb5ea0 2020-07-23 stsp resolved = realpath(arg, NULL);
3710 00bb5ea0 2020-07-23 stsp if (resolved == NULL) {
3711 00bb5ea0 2020-07-23 stsp if (errno != ENOENT) {
3712 00bb5ea0 2020-07-23 stsp err = got_error_from_errno2("realpath", arg);
3713 00bb5ea0 2020-07-23 stsp goto done;
3714 00bb5ea0 2020-07-23 stsp }
3715 01740607 2020-11-04 stsp if (asprintf(&abspath, "%s/%s", cwd, arg) == -1) {
3716 00bb5ea0 2020-07-23 stsp err = got_error_from_errno("asprintf");
3717 01740607 2020-11-04 stsp goto done;
3718 01740607 2020-11-04 stsp }
3719 01740607 2020-11-04 stsp err = got_canonpath(abspath, canonpath,
3720 01740607 2020-11-04 stsp sizeof(canonpath));
3721 01740607 2020-11-04 stsp if (err)
3722 00bb5ea0 2020-07-23 stsp goto done;
3723 01740607 2020-11-04 stsp resolved = strdup(canonpath);
3724 01740607 2020-11-04 stsp if (resolved == NULL) {
3725 01740607 2020-11-04 stsp err = got_error_from_errno("strdup");
3726 01740607 2020-11-04 stsp goto done;
3727 00bb5ea0 2020-07-23 stsp }
3728 d0710d08 2019-07-22 stsp }
3729 d0710d08 2019-07-22 stsp }
3730 6c7ab921 2019-03-18 stsp
3731 6c7ab921 2019-03-18 stsp if (strncmp(got_worktree_get_root_path(worktree), resolved,
3732 6c7ab921 2019-03-18 stsp strlen(got_worktree_get_root_path(worktree)))) {
3733 63f810e6 2020-02-29 stsp err = got_error_path(resolved, GOT_ERR_BAD_PATH);
3734 6c7ab921 2019-03-18 stsp goto done;
3735 6c7ab921 2019-03-18 stsp }
3736 6c7ab921 2019-03-18 stsp
3737 f6d88e1a 2019-05-29 stsp if (strlen(resolved) > strlen(got_worktree_get_root_path(worktree))) {
3738 f6d88e1a 2019-05-29 stsp err = got_path_skip_common_ancestor(&path,
3739 f6d88e1a 2019-05-29 stsp got_worktree_get_root_path(worktree), resolved);
3740 f6d88e1a 2019-05-29 stsp if (err)
3741 f6d88e1a 2019-05-29 stsp goto done;
3742 f6d88e1a 2019-05-29 stsp } else {
3743 f6d88e1a 2019-05-29 stsp path = strdup("");
3744 f6d88e1a 2019-05-29 stsp if (path == NULL) {
3745 f6d88e1a 2019-05-29 stsp err = got_error_from_errno("strdup");
3746 f6d88e1a 2019-05-29 stsp goto done;
3747 f6d88e1a 2019-05-29 stsp }
3748 6c7ab921 2019-03-18 stsp }
3749 6c7ab921 2019-03-18 stsp
3750 6c7ab921 2019-03-18 stsp /* XXX status walk can't deal with trailing slash! */
3751 6c7ab921 2019-03-18 stsp len = strlen(path);
3752 3f17dee4 2019-07-27 stsp while (len > 0 && path[len - 1] == '/') {
3753 6c7ab921 2019-03-18 stsp path[len - 1] = '\0';
3754 6c7ab921 2019-03-18 stsp len--;
3755 6c7ab921 2019-03-18 stsp }
3756 6c7ab921 2019-03-18 stsp done:
3757 01740607 2020-11-04 stsp free(abspath);
3758 6c7ab921 2019-03-18 stsp free(resolved);
3759 d0710d08 2019-07-22 stsp free(cwd);
3760 6c7ab921 2019-03-18 stsp if (err == NULL)
3761 6c7ab921 2019-03-18 stsp *wt_path = path;
3762 6c7ab921 2019-03-18 stsp else
3763 6c7ab921 2019-03-18 stsp free(path);
3764 d00136be 2019-03-26 stsp return err;
3765 d00136be 2019-03-26 stsp }
3766 d00136be 2019-03-26 stsp
3767 4e68cba3 2019-11-23 stsp struct schedule_addition_args {
3768 4e68cba3 2019-11-23 stsp struct got_worktree *worktree;
3769 4e68cba3 2019-11-23 stsp struct got_fileindex *fileindex;
3770 4e68cba3 2019-11-23 stsp got_worktree_checkout_cb progress_cb;
3771 4e68cba3 2019-11-23 stsp void *progress_arg;
3772 4e68cba3 2019-11-23 stsp struct got_repository *repo;
3773 4e68cba3 2019-11-23 stsp };
3774 4e68cba3 2019-11-23 stsp
3775 4e68cba3 2019-11-23 stsp static const struct got_error *
3776 4e68cba3 2019-11-23 stsp schedule_addition(void *arg, unsigned char status, unsigned char staged_status,
3777 4e68cba3 2019-11-23 stsp const char *relpath, struct got_object_id *blob_id,
3778 12463d8b 2019-12-13 stsp struct got_object_id *staged_blob_id, struct got_object_id *commit_id,
3779 12463d8b 2019-12-13 stsp int dirfd, const char *de_name)
3780 07f5b47a 2019-06-02 stsp {
3781 4e68cba3 2019-11-23 stsp struct schedule_addition_args *a = arg;
3782 07f5b47a 2019-06-02 stsp const struct got_error *err = NULL;
3783 07f5b47a 2019-06-02 stsp struct got_fileindex_entry *ie;
3784 6d022e97 2019-08-04 stsp struct stat sb;
3785 dbb83fbd 2019-12-12 stsp char *ondisk_path;
3786 07f5b47a 2019-06-02 stsp
3787 dbb83fbd 2019-12-12 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
3788 dbb83fbd 2019-12-12 stsp relpath) == -1)
3789 dbb83fbd 2019-12-12 stsp return got_error_from_errno("asprintf");
3790 dbb83fbd 2019-12-12 stsp
3791 4e68cba3 2019-11-23 stsp ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
3792 6d022e97 2019-08-04 stsp if (ie) {
3793 12463d8b 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, dirfd,
3794 12463d8b 2019-12-13 stsp de_name, a->repo);
3795 6d022e97 2019-08-04 stsp if (err)
3796 dbb83fbd 2019-12-12 stsp goto done;
3797 6d022e97 2019-08-04 stsp /* Re-adding an existing entry is a no-op. */
3798 6d022e97 2019-08-04 stsp if (status == GOT_STATUS_ADD)
3799 dbb83fbd 2019-12-12 stsp goto done;
3800 dbb83fbd 2019-12-12 stsp err = got_error_path(relpath, GOT_ERR_FILE_STATUS);
3801 dbb83fbd 2019-12-12 stsp if (err)
3802 dbb83fbd 2019-12-12 stsp goto done;
3803 6d022e97 2019-08-04 stsp }
3804 07f5b47a 2019-06-02 stsp
3805 dbb83fbd 2019-12-12 stsp if (status != GOT_STATUS_UNVERSIONED) {
3806 dbb83fbd 2019-12-12 stsp err = got_error_path(ondisk_path, GOT_ERR_FILE_STATUS);
3807 dbb83fbd 2019-12-12 stsp goto done;
3808 4e68cba3 2019-11-23 stsp }
3809 07f5b47a 2019-06-02 stsp
3810 3969253a 2020-03-07 stsp err = got_fileindex_entry_alloc(&ie, relpath);
3811 4e68cba3 2019-11-23 stsp if (err)
3812 4e68cba3 2019-11-23 stsp goto done;
3813 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(ie, a->worktree->root_fd,
3814 437adc9d 2020-12-10 yzhong relpath, NULL, NULL, 1);
3815 3969253a 2020-03-07 stsp if (err) {
3816 3969253a 2020-03-07 stsp got_fileindex_entry_free(ie);
3817 3969253a 2020-03-07 stsp goto done;
3818 3969253a 2020-03-07 stsp }
3819 4e68cba3 2019-11-23 stsp err = got_fileindex_entry_add(a->fileindex, ie);
3820 07f5b47a 2019-06-02 stsp if (err) {
3821 07f5b47a 2019-06-02 stsp got_fileindex_entry_free(ie);
3822 4e68cba3 2019-11-23 stsp goto done;
3823 07f5b47a 2019-06-02 stsp }
3824 4e68cba3 2019-11-23 stsp done:
3825 dbb83fbd 2019-12-12 stsp free(ondisk_path);
3826 dbb83fbd 2019-12-12 stsp if (err)
3827 dbb83fbd 2019-12-12 stsp return err;
3828 dbb83fbd 2019-12-12 stsp if (status == GOT_STATUS_ADD)
3829 dbb83fbd 2019-12-12 stsp return NULL;
3830 dbb83fbd 2019-12-12 stsp return (*a->progress_cb)(a->progress_arg, GOT_STATUS_ADD, relpath);
3831 07f5b47a 2019-06-02 stsp }
3832 07f5b47a 2019-06-02 stsp
3833 d00136be 2019-03-26 stsp const struct got_error *
3834 031a5338 2019-03-26 stsp got_worktree_schedule_add(struct got_worktree *worktree,
3835 6d022e97 2019-08-04 stsp struct got_pathlist_head *paths,
3836 4e68cba3 2019-11-23 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
3837 022fae89 2019-12-06 tracey struct got_repository *repo, int no_ignores)
3838 d00136be 2019-03-26 stsp {
3839 d00136be 2019-03-26 stsp struct got_fileindex *fileindex = NULL;
3840 9c6338c4 2019-06-02 stsp char *fileindex_path = NULL;
3841 af12c6b9 2019-06-04 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
3842 1dd54920 2019-05-11 stsp struct got_pathlist_entry *pe;
3843 4e68cba3 2019-11-23 stsp struct schedule_addition_args saa;
3844 d00136be 2019-03-26 stsp
3845 d00136be 2019-03-26 stsp err = lock_worktree(worktree, LOCK_EX);
3846 d00136be 2019-03-26 stsp if (err)
3847 d00136be 2019-03-26 stsp return err;
3848 d00136be 2019-03-26 stsp
3849 3605a814 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
3850 d00136be 2019-03-26 stsp if (err)
3851 d00136be 2019-03-26 stsp goto done;
3852 d00136be 2019-03-26 stsp
3853 4e68cba3 2019-11-23 stsp saa.worktree = worktree;
3854 4e68cba3 2019-11-23 stsp saa.fileindex = fileindex;
3855 4e68cba3 2019-11-23 stsp saa.progress_cb = progress_cb;
3856 4e68cba3 2019-11-23 stsp saa.progress_arg = progress_arg;
3857 4e68cba3 2019-11-23 stsp saa.repo = repo;
3858 4e68cba3 2019-11-23 stsp
3859 6d022e97 2019-08-04 stsp TAILQ_FOREACH(pe, paths, entry) {
3860 4e68cba3 2019-11-23 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
3861 f2a9dc41 2019-12-13 tracey schedule_addition, &saa, NULL, NULL, no_ignores, 0);
3862 1dd54920 2019-05-11 stsp if (err)
3863 af12c6b9 2019-06-04 stsp break;
3864 1dd54920 2019-05-11 stsp }
3865 af12c6b9 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
3866 af12c6b9 2019-06-04 stsp if (sync_err && err == NULL)
3867 af12c6b9 2019-06-04 stsp err = sync_err;
3868 d00136be 2019-03-26 stsp done:
3869 fb399478 2019-07-12 stsp free(fileindex_path);
3870 d00136be 2019-03-26 stsp if (fileindex)
3871 d00136be 2019-03-26 stsp got_fileindex_free(fileindex);
3872 d00136be 2019-03-26 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
3873 d00136be 2019-03-26 stsp if (unlockerr && err == NULL)
3874 d00136be 2019-03-26 stsp err = unlockerr;
3875 6c7ab921 2019-03-18 stsp return err;
3876 6c7ab921 2019-03-18 stsp }
3877 17ed4618 2019-06-02 stsp
3878 f2a9dc41 2019-12-13 tracey struct schedule_deletion_args {
3879 f2a9dc41 2019-12-13 tracey struct got_worktree *worktree;
3880 f2a9dc41 2019-12-13 tracey struct got_fileindex *fileindex;
3881 f2a9dc41 2019-12-13 tracey got_worktree_delete_cb progress_cb;
3882 f2a9dc41 2019-12-13 tracey void *progress_arg;
3883 f2a9dc41 2019-12-13 tracey struct got_repository *repo;
3884 f2a9dc41 2019-12-13 tracey int delete_local_mods;
3885 70e3e7f5 2019-12-13 tracey int keep_on_disk;
3886 766841c2 2020-08-13 stsp const char *status_codes;
3887 f2a9dc41 2019-12-13 tracey };
3888 f2a9dc41 2019-12-13 tracey
3889 f2a9dc41 2019-12-13 tracey static const struct got_error *
3890 f2a9dc41 2019-12-13 tracey schedule_for_deletion(void *arg, unsigned char status,
3891 f2a9dc41 2019-12-13 tracey unsigned char staged_status, const char *relpath,
3892 f2a9dc41 2019-12-13 tracey struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
3893 12463d8b 2019-12-13 stsp struct got_object_id *commit_id, int dirfd, const char *de_name)
3894 17ed4618 2019-06-02 stsp {
3895 f2a9dc41 2019-12-13 tracey struct schedule_deletion_args *a = arg;
3896 17ed4618 2019-06-02 stsp const struct got_error *err = NULL;
3897 17ed4618 2019-06-02 stsp struct got_fileindex_entry *ie = NULL;
3898 17ed4618 2019-06-02 stsp struct stat sb;
3899 20a2ad1c 2020-10-20 stsp char *ondisk_path;
3900 17ed4618 2019-06-02 stsp
3901 f2a9dc41 2019-12-13 tracey ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
3902 17ed4618 2019-06-02 stsp if (ie == NULL)
3903 63f810e6 2020-02-29 stsp return got_error_path(relpath, GOT_ERR_BAD_PATH);
3904 2ec1f75b 2019-03-26 stsp
3905 9acbc4fa 2019-08-03 stsp staged_status = get_staged_status(ie);
3906 9acbc4fa 2019-08-03 stsp if (staged_status != GOT_STATUS_NO_CHANGE) {
3907 9acbc4fa 2019-08-03 stsp if (staged_status == GOT_STATUS_DELETE)
3908 9acbc4fa 2019-08-03 stsp return NULL;
3909 9acbc4fa 2019-08-03 stsp return got_error_path(relpath, GOT_ERR_FILE_STAGED);
3910 9acbc4fa 2019-08-03 stsp }
3911 9acbc4fa 2019-08-03 stsp
3912 f2a9dc41 2019-12-13 tracey if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
3913 f2a9dc41 2019-12-13 tracey relpath) == -1)
3914 f2a9dc41 2019-12-13 tracey return got_error_from_errno("asprintf");
3915 f2a9dc41 2019-12-13 tracey
3916 12463d8b 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, dirfd, de_name,
3917 12463d8b 2019-12-13 stsp a->repo);
3918 17ed4618 2019-06-02 stsp if (err)
3919 f2a9dc41 2019-12-13 tracey goto done;
3920 17ed4618 2019-06-02 stsp
3921 766841c2 2020-08-13 stsp if (a->status_codes) {
3922 766841c2 2020-08-13 stsp size_t ncodes = strlen(a->status_codes);
3923 766841c2 2020-08-13 stsp int i;
3924 766841c2 2020-08-13 stsp for (i = 0; i < ncodes ; i++) {
3925 766841c2 2020-08-13 stsp if (status == a->status_codes[i])
3926 766841c2 2020-08-13 stsp break;
3927 766841c2 2020-08-13 stsp }
3928 766841c2 2020-08-13 stsp if (i == ncodes) {
3929 766841c2 2020-08-13 stsp /* Do not delete files in non-matching status. */
3930 766841c2 2020-08-13 stsp free(ondisk_path);
3931 766841c2 2020-08-13 stsp return NULL;
3932 766841c2 2020-08-13 stsp }
3933 766841c2 2020-08-13 stsp if (a->status_codes[i] != GOT_STATUS_MODIFY &&
3934 766841c2 2020-08-13 stsp a->status_codes[i] != GOT_STATUS_MISSING) {
3935 766841c2 2020-08-13 stsp static char msg[64];
3936 766841c2 2020-08-13 stsp snprintf(msg, sizeof(msg),
3937 766841c2 2020-08-13 stsp "invalid status code '%c'", a->status_codes[i]);
3938 766841c2 2020-08-13 stsp err = got_error_msg(GOT_ERR_FILE_STATUS, msg);
3939 766841c2 2020-08-13 stsp goto done;
3940 766841c2 2020-08-13 stsp }
3941 766841c2 2020-08-13 stsp }
3942 766841c2 2020-08-13 stsp
3943 17ed4618 2019-06-02 stsp if (status != GOT_STATUS_NO_CHANGE) {
3944 17ed4618 2019-06-02 stsp if (status == GOT_STATUS_DELETE)
3945 f2a9dc41 2019-12-13 tracey goto done;
3946 f2a9dc41 2019-12-13 tracey if (status == GOT_STATUS_MODIFY && !a->delete_local_mods) {
3947 f2a9dc41 2019-12-13 tracey err = got_error_path(relpath, GOT_ERR_FILE_MODIFIED);
3948 f2a9dc41 2019-12-13 tracey goto done;
3949 f2a9dc41 2019-12-13 tracey }
3950 f2a9dc41 2019-12-13 tracey if (status != GOT_STATUS_MODIFY &&
3951 f2a9dc41 2019-12-13 tracey status != GOT_STATUS_MISSING) {
3952 f2a9dc41 2019-12-13 tracey err = got_error_path(relpath, GOT_ERR_FILE_STATUS);
3953 f2a9dc41 2019-12-13 tracey goto done;
3954 f2a9dc41 2019-12-13 tracey }
3955 17ed4618 2019-06-02 stsp }
3956 17ed4618 2019-06-02 stsp
3957 70e3e7f5 2019-12-13 tracey if (!a->keep_on_disk && status != GOT_STATUS_MISSING) {
3958 20a2ad1c 2020-10-20 stsp size_t root_len;
3959 20a2ad1c 2020-10-20 stsp
3960 12463d8b 2019-12-13 stsp if (dirfd != -1) {
3961 12463d8b 2019-12-13 stsp if (unlinkat(dirfd, de_name, 0) != 0) {
3962 12463d8b 2019-12-13 stsp err = got_error_from_errno2("unlinkat",
3963 12463d8b 2019-12-13 stsp ondisk_path);
3964 12463d8b 2019-12-13 stsp goto done;
3965 12463d8b 2019-12-13 stsp }
3966 12463d8b 2019-12-13 stsp } else if (unlink(ondisk_path) != 0) {
3967 12463d8b 2019-12-13 stsp err = got_error_from_errno2("unlink", ondisk_path);
3968 12463d8b 2019-12-13 stsp goto done;
3969 15341bfd 2020-03-05 tracey }
3970 15341bfd 2020-03-05 tracey
3971 20a2ad1c 2020-10-20 stsp root_len = strlen(a->worktree->root_path);
3972 20a2ad1c 2020-10-20 stsp do {
3973 20a2ad1c 2020-10-20 stsp char *parent;
3974 20a2ad1c 2020-10-20 stsp err = got_path_dirname(&parent, ondisk_path);
3975 20a2ad1c 2020-10-20 stsp if (err)
3976 2513f20a 2020-10-20 stsp goto done;
3977 20a2ad1c 2020-10-20 stsp free(ondisk_path);
3978 20a2ad1c 2020-10-20 stsp ondisk_path = parent;
3979 20a2ad1c 2020-10-20 stsp if (rmdir(ondisk_path) == -1) {
3980 15341bfd 2020-03-05 tracey if (errno != ENOTEMPTY)
3981 15341bfd 2020-03-05 tracey err = got_error_from_errno2("rmdir",
3982 20a2ad1c 2020-10-20 stsp ondisk_path);
3983 15341bfd 2020-03-05 tracey break;
3984 15341bfd 2020-03-05 tracey }
3985 20a2ad1c 2020-10-20 stsp } while (got_path_cmp(ondisk_path, a->worktree->root_path,
3986 20a2ad1c 2020-10-20 stsp strlen(ondisk_path), root_len) != 0);
3987 f2a9dc41 2019-12-13 tracey }
3988 17ed4618 2019-06-02 stsp
3989 17ed4618 2019-06-02 stsp got_fileindex_entry_mark_deleted_from_disk(ie);
3990 f2a9dc41 2019-12-13 tracey done:
3991 f2a9dc41 2019-12-13 tracey free(ondisk_path);
3992 f2a9dc41 2019-12-13 tracey if (err)
3993 f2a9dc41 2019-12-13 tracey return err;
3994 f2a9dc41 2019-12-13 tracey if (status == GOT_STATUS_DELETE)
3995 f2a9dc41 2019-12-13 tracey return NULL;
3996 f2a9dc41 2019-12-13 tracey return (*a->progress_cb)(a->progress_arg, GOT_STATUS_DELETE,
3997 f2a9dc41 2019-12-13 tracey staged_status, relpath);
3998 17ed4618 2019-06-02 stsp }
3999 17ed4618 2019-06-02 stsp
4000 2ec1f75b 2019-03-26 stsp const struct got_error *
4001 2ec1f75b 2019-03-26 stsp got_worktree_schedule_delete(struct got_worktree *worktree,
4002 6d022e97 2019-08-04 stsp struct got_pathlist_head *paths, int delete_local_mods,
4003 766841c2 2020-08-13 stsp const char *status_codes,
4004 f2a9dc41 2019-12-13 tracey got_worktree_delete_cb progress_cb, void *progress_arg,
4005 70e3e7f5 2019-12-13 tracey struct got_repository *repo, int keep_on_disk)
4006 2ec1f75b 2019-03-26 stsp {
4007 2ec1f75b 2019-03-26 stsp struct got_fileindex *fileindex = NULL;
4008 17ed4618 2019-06-02 stsp char *fileindex_path = NULL;
4009 af12c6b9 2019-06-04 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
4010 17ed4618 2019-06-02 stsp struct got_pathlist_entry *pe;
4011 f2a9dc41 2019-12-13 tracey struct schedule_deletion_args sda;
4012 2ec1f75b 2019-03-26 stsp
4013 2ec1f75b 2019-03-26 stsp err = lock_worktree(worktree, LOCK_EX);
4014 2ec1f75b 2019-03-26 stsp if (err)
4015 2ec1f75b 2019-03-26 stsp return err;
4016 2ec1f75b 2019-03-26 stsp
4017 3605a814 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
4018 2ec1f75b 2019-03-26 stsp if (err)
4019 2ec1f75b 2019-03-26 stsp goto done;
4020 f2a9dc41 2019-12-13 tracey
4021 f2a9dc41 2019-12-13 tracey sda.worktree = worktree;
4022 f2a9dc41 2019-12-13 tracey sda.fileindex = fileindex;
4023 f2a9dc41 2019-12-13 tracey sda.progress_cb = progress_cb;
4024 f2a9dc41 2019-12-13 tracey sda.progress_arg = progress_arg;
4025 f2a9dc41 2019-12-13 tracey sda.repo = repo;
4026 f2a9dc41 2019-12-13 tracey sda.delete_local_mods = delete_local_mods;
4027 70e3e7f5 2019-12-13 tracey sda.keep_on_disk = keep_on_disk;
4028 766841c2 2020-08-13 stsp sda.status_codes = status_codes;
4029 2ec1f75b 2019-03-26 stsp
4030 6d022e97 2019-08-04 stsp TAILQ_FOREACH(pe, paths, entry) {
4031 f2a9dc41 2019-12-13 tracey err = worktree_status(worktree, pe->path, fileindex, repo,
4032 f2a9dc41 2019-12-13 tracey schedule_for_deletion, &sda, NULL, NULL, 0, 1);
4033 17ed4618 2019-06-02 stsp if (err)
4034 af12c6b9 2019-06-04 stsp break;
4035 2ec1f75b 2019-03-26 stsp }
4036 af12c6b9 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
4037 af12c6b9 2019-06-04 stsp if (sync_err && err == NULL)
4038 af12c6b9 2019-06-04 stsp err = sync_err;
4039 2ec1f75b 2019-03-26 stsp done:
4040 fb399478 2019-07-12 stsp free(fileindex_path);
4041 2ec1f75b 2019-03-26 stsp if (fileindex)
4042 2ec1f75b 2019-03-26 stsp got_fileindex_free(fileindex);
4043 2ec1f75b 2019-03-26 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
4044 2ec1f75b 2019-03-26 stsp if (unlockerr && err == NULL)
4045 2ec1f75b 2019-03-26 stsp err = unlockerr;
4046 33aa809d 2019-08-08 stsp return err;
4047 33aa809d 2019-08-08 stsp }
4048 33aa809d 2019-08-08 stsp
4049 33aa809d 2019-08-08 stsp static const struct got_error *
4050 33aa809d 2019-08-08 stsp copy_one_line(FILE *infile, FILE *outfile, FILE *rejectfile)
4051 33aa809d 2019-08-08 stsp {
4052 33aa809d 2019-08-08 stsp const struct got_error *err = NULL;
4053 33aa809d 2019-08-08 stsp char *line = NULL;
4054 33aa809d 2019-08-08 stsp size_t linesize = 0, n;
4055 33aa809d 2019-08-08 stsp ssize_t linelen;
4056 33aa809d 2019-08-08 stsp
4057 33aa809d 2019-08-08 stsp linelen = getline(&line, &linesize, infile);
4058 33aa809d 2019-08-08 stsp if (linelen == -1) {
4059 33aa809d 2019-08-08 stsp if (ferror(infile)) {
4060 33aa809d 2019-08-08 stsp err = got_error_from_errno("getline");
4061 33aa809d 2019-08-08 stsp goto done;
4062 33aa809d 2019-08-08 stsp }
4063 33aa809d 2019-08-08 stsp return NULL;
4064 33aa809d 2019-08-08 stsp }
4065 33aa809d 2019-08-08 stsp if (outfile) {
4066 33aa809d 2019-08-08 stsp n = fwrite(line, 1, linelen, outfile);
4067 33aa809d 2019-08-08 stsp if (n != linelen) {
4068 33aa809d 2019-08-08 stsp err = got_ferror(outfile, GOT_ERR_IO);
4069 33aa809d 2019-08-08 stsp goto done;
4070 33aa809d 2019-08-08 stsp }
4071 33aa809d 2019-08-08 stsp }
4072 33aa809d 2019-08-08 stsp if (rejectfile) {
4073 33aa809d 2019-08-08 stsp n = fwrite(line, 1, linelen, rejectfile);
4074 33aa809d 2019-08-08 stsp if (n != linelen)
4075 33aa809d 2019-08-08 stsp err = got_ferror(outfile, GOT_ERR_IO);
4076 33aa809d 2019-08-08 stsp }
4077 33aa809d 2019-08-08 stsp done:
4078 33aa809d 2019-08-08 stsp free(line);
4079 2ec1f75b 2019-03-26 stsp return err;
4080 2ec1f75b 2019-03-26 stsp }
4081 1f1abb7e 2019-08-08 stsp
4082 33aa809d 2019-08-08 stsp static const struct got_error *
4083 33aa809d 2019-08-08 stsp skip_one_line(FILE *f)
4084 33aa809d 2019-08-08 stsp {
4085 33aa809d 2019-08-08 stsp char *line = NULL;
4086 33aa809d 2019-08-08 stsp size_t linesize = 0;
4087 33aa809d 2019-08-08 stsp ssize_t linelen;
4088 33aa809d 2019-08-08 stsp
4089 33aa809d 2019-08-08 stsp linelen = getline(&line, &linesize, f);
4090 500467ff 2019-09-25 hiltjo if (linelen == -1) {
4091 500467ff 2019-09-25 hiltjo if (ferror(f))
4092 500467ff 2019-09-25 hiltjo return got_error_from_errno("getline");
4093 500467ff 2019-09-25 hiltjo return NULL;
4094 500467ff 2019-09-25 hiltjo }
4095 33aa809d 2019-08-08 stsp free(line);
4096 33aa809d 2019-08-08 stsp return NULL;
4097 33aa809d 2019-08-08 stsp }
4098 33aa809d 2019-08-08 stsp
4099 33aa809d 2019-08-08 stsp static const struct got_error *
4100 33aa809d 2019-08-08 stsp copy_change(FILE *f1, FILE *f2, int *line_cur1, int *line_cur2,
4101 33aa809d 2019-08-08 stsp int start_old, int end_old, int start_new, int end_new,
4102 33aa809d 2019-08-08 stsp FILE *outfile, FILE *rejectfile)
4103 33aa809d 2019-08-08 stsp {
4104 33aa809d 2019-08-08 stsp const struct got_error *err;
4105 33aa809d 2019-08-08 stsp
4106 33aa809d 2019-08-08 stsp /* Copy old file's lines leading up to patch. */
4107 33aa809d 2019-08-08 stsp while (!feof(f1) && *line_cur1 < start_old) {
4108 33aa809d 2019-08-08 stsp err = copy_one_line(f1, outfile, NULL);
4109 33aa809d 2019-08-08 stsp if (err)
4110 33aa809d 2019-08-08 stsp return err;
4111 33aa809d 2019-08-08 stsp (*line_cur1)++;
4112 33aa809d 2019-08-08 stsp }
4113 33aa809d 2019-08-08 stsp /* Skip new file's lines leading up to patch. */
4114 33aa809d 2019-08-08 stsp while (!feof(f2) && *line_cur2 < start_new) {
4115 33aa809d 2019-08-08 stsp if (rejectfile)
4116 33aa809d 2019-08-08 stsp err = copy_one_line(f2, NULL, rejectfile);
4117 33aa809d 2019-08-08 stsp else
4118 33aa809d 2019-08-08 stsp err = skip_one_line(f2);
4119 33aa809d 2019-08-08 stsp if (err)
4120 33aa809d 2019-08-08 stsp return err;
4121 33aa809d 2019-08-08 stsp (*line_cur2)++;
4122 33aa809d 2019-08-08 stsp }
4123 33aa809d 2019-08-08 stsp /* Copy patched lines. */
4124 33aa809d 2019-08-08 stsp while (!feof(f2) && *line_cur2 <= end_new) {
4125 33aa809d 2019-08-08 stsp err = copy_one_line(f2, outfile, NULL);
4126 33aa809d 2019-08-08 stsp if (err)
4127 33aa809d 2019-08-08 stsp return err;
4128 33aa809d 2019-08-08 stsp (*line_cur2)++;
4129 33aa809d 2019-08-08 stsp }
4130 33aa809d 2019-08-08 stsp /* Skip over old file's replaced lines. */
4131 f1e81a05 2019-08-10 stsp while (!feof(f1) && *line_cur1 <= end_old) {
4132 33aa809d 2019-08-08 stsp if (rejectfile)
4133 33aa809d 2019-08-08 stsp err = copy_one_line(f1, NULL, rejectfile);
4134 33aa809d 2019-08-08 stsp else
4135 33aa809d 2019-08-08 stsp err = skip_one_line(f1);
4136 33aa809d 2019-08-08 stsp if (err)
4137 33aa809d 2019-08-08 stsp return err;
4138 33aa809d 2019-08-08 stsp (*line_cur1)++;
4139 33aa809d 2019-08-08 stsp }
4140 f1e81a05 2019-08-10 stsp
4141 f1e81a05 2019-08-10 stsp return NULL;
4142 f1e81a05 2019-08-10 stsp }
4143 f1e81a05 2019-08-10 stsp
4144 f1e81a05 2019-08-10 stsp static const struct got_error *
4145 f1e81a05 2019-08-10 stsp copy_remaining_content(FILE *f1, FILE *f2, int *line_cur1, int *line_cur2,
4146 f1e81a05 2019-08-10 stsp FILE *outfile, FILE *rejectfile)
4147 f1e81a05 2019-08-10 stsp {
4148 f1e81a05 2019-08-10 stsp const struct got_error *err;
4149 f1e81a05 2019-08-10 stsp
4150 f1e81a05 2019-08-10 stsp if (outfile) {
4151 f1e81a05 2019-08-10 stsp /* Copy old file's lines until EOF. */
4152 f1e81a05 2019-08-10 stsp while (!feof(f1)) {
4153 f1e81a05 2019-08-10 stsp err = copy_one_line(f1, outfile, NULL);
4154 f1e81a05 2019-08-10 stsp if (err)
4155 f1e81a05 2019-08-10 stsp return err;
4156 f1e81a05 2019-08-10 stsp (*line_cur1)++;
4157 f1e81a05 2019-08-10 stsp }
4158 f1e81a05 2019-08-10 stsp }
4159 f1e81a05 2019-08-10 stsp if (rejectfile) {
4160 f1e81a05 2019-08-10 stsp /* Copy new file's lines until EOF. */
4161 f1e81a05 2019-08-10 stsp while (!feof(f2)) {
4162 f1e81a05 2019-08-10 stsp err = copy_one_line(f2, NULL, rejectfile);
4163 f1e81a05 2019-08-10 stsp if (err)
4164 f1e81a05 2019-08-10 stsp return err;
4165 f1e81a05 2019-08-10 stsp (*line_cur2)++;
4166 f1e81a05 2019-08-10 stsp }
4167 33aa809d 2019-08-08 stsp }
4168 33aa809d 2019-08-08 stsp
4169 33aa809d 2019-08-08 stsp return NULL;
4170 33aa809d 2019-08-08 stsp }
4171 33aa809d 2019-08-08 stsp
4172 33aa809d 2019-08-08 stsp static const struct got_error *
4173 fe621944 2020-11-10 stsp apply_or_reject_change(int *choice, int *nchunks_used,
4174 fe621944 2020-11-10 stsp struct diff_result *diff_result, int n,
4175 fe621944 2020-11-10 stsp const char *relpath, FILE *f1, FILE *f2, int *line_cur1, int *line_cur2,
4176 fe621944 2020-11-10 stsp FILE *outfile, FILE *rejectfile, int changeno, int nchanges,
4177 33aa809d 2019-08-08 stsp got_worktree_patch_cb patch_cb, void *patch_arg)
4178 33aa809d 2019-08-08 stsp {
4179 33aa809d 2019-08-08 stsp const struct got_error *err = NULL;
4180 fe621944 2020-11-10 stsp struct diff_chunk_context cc = {};
4181 fe621944 2020-11-10 stsp int start_old, end_old, start_new, end_new;
4182 33aa809d 2019-08-08 stsp FILE *hunkfile;
4183 fe621944 2020-11-10 stsp struct diff_output_unidiff_state *diff_state;
4184 fe621944 2020-11-10 stsp struct diff_input_info diff_info;
4185 fe621944 2020-11-10 stsp int rc;
4186 33aa809d 2019-08-08 stsp
4187 33aa809d 2019-08-08 stsp *choice = GOT_PATCH_CHOICE_NONE;
4188 33aa809d 2019-08-08 stsp
4189 fe621944 2020-11-10 stsp /* Get changed line numbers without context lines for copy_change(). */
4190 fe621944 2020-11-10 stsp diff_chunk_context_load_change(&cc, NULL, diff_result, n, 0);
4191 fe621944 2020-11-10 stsp start_old = cc.left.start;
4192 fe621944 2020-11-10 stsp end_old = cc.left.end;
4193 fe621944 2020-11-10 stsp start_new = cc.right.start;
4194 fe621944 2020-11-10 stsp end_new = cc.right.end;
4195 33aa809d 2019-08-08 stsp
4196 fe621944 2020-11-10 stsp /* Get the same change with context lines for display. */
4197 fe621944 2020-11-10 stsp memset(&cc, 0, sizeof(cc));
4198 fe621944 2020-11-10 stsp diff_chunk_context_load_change(&cc, nchunks_used, diff_result, n, 3);
4199 33aa809d 2019-08-08 stsp
4200 fe621944 2020-11-10 stsp memset(&diff_info, 0, sizeof(diff_info));
4201 fe621944 2020-11-10 stsp diff_info.left_path = relpath;
4202 fe621944 2020-11-10 stsp diff_info.right_path = relpath;
4203 33aa809d 2019-08-08 stsp
4204 fe621944 2020-11-10 stsp diff_state = diff_output_unidiff_state_alloc();
4205 fe621944 2020-11-10 stsp if (diff_state == NULL)
4206 fe621944 2020-11-10 stsp return got_error_set_errno(ENOMEM,
4207 fe621944 2020-11-10 stsp "diff_output_unidiff_state_alloc");
4208 fe621944 2020-11-10 stsp
4209 fe621944 2020-11-10 stsp hunkfile = got_opentemp();
4210 fe621944 2020-11-10 stsp if (hunkfile == NULL) {
4211 fe621944 2020-11-10 stsp err = got_error_from_errno("got_opentemp");
4212 33aa809d 2019-08-08 stsp goto done;
4213 33aa809d 2019-08-08 stsp }
4214 fe621944 2020-11-10 stsp
4215 fe621944 2020-11-10 stsp rc = diff_output_unidiff_chunk(NULL, hunkfile, diff_state, &diff_info,
4216 fe621944 2020-11-10 stsp diff_result, &cc);
4217 fe621944 2020-11-10 stsp if (rc != DIFF_RC_OK) {
4218 fe621944 2020-11-10 stsp err = got_error_set_errno(rc, "diff_output_unidiff_chunk");
4219 33aa809d 2019-08-08 stsp goto done;
4220 33aa809d 2019-08-08 stsp }
4221 fe621944 2020-11-10 stsp
4222 33aa809d 2019-08-08 stsp if (fseek(hunkfile, 0L, SEEK_SET) == -1) {
4223 33aa809d 2019-08-08 stsp err = got_ferror(hunkfile, GOT_ERR_IO);
4224 33aa809d 2019-08-08 stsp goto done;
4225 33aa809d 2019-08-08 stsp }
4226 33aa809d 2019-08-08 stsp
4227 33aa809d 2019-08-08 stsp err = (*patch_cb)(choice, patch_arg, GOT_STATUS_MODIFY, relpath,
4228 fe621944 2020-11-10 stsp hunkfile, changeno, nchanges);
4229 33aa809d 2019-08-08 stsp if (err)
4230 33aa809d 2019-08-08 stsp goto done;
4231 33aa809d 2019-08-08 stsp
4232 33aa809d 2019-08-08 stsp switch (*choice) {
4233 33aa809d 2019-08-08 stsp case GOT_PATCH_CHOICE_YES:
4234 33aa809d 2019-08-08 stsp err = copy_change(f1, f2, line_cur1, line_cur2, start_old,
4235 33aa809d 2019-08-08 stsp end_old, start_new, end_new, outfile, rejectfile);
4236 33aa809d 2019-08-08 stsp break;
4237 33aa809d 2019-08-08 stsp case GOT_PATCH_CHOICE_NO:
4238 33aa809d 2019-08-08 stsp err = copy_change(f1, f2, line_cur1, line_cur2, start_old,
4239 33aa809d 2019-08-08 stsp end_old, start_new, end_new, rejectfile, outfile);
4240 33aa809d 2019-08-08 stsp break;
4241 33aa809d 2019-08-08 stsp case GOT_PATCH_CHOICE_QUIT:
4242 33aa809d 2019-08-08 stsp break;
4243 33aa809d 2019-08-08 stsp default:
4244 33aa809d 2019-08-08 stsp err = got_error(GOT_ERR_PATCH_CHOICE);
4245 33aa809d 2019-08-08 stsp break;
4246 33aa809d 2019-08-08 stsp }
4247 33aa809d 2019-08-08 stsp done:
4248 fe621944 2020-11-10 stsp diff_output_unidiff_state_free(diff_state);
4249 33aa809d 2019-08-08 stsp if (hunkfile && fclose(hunkfile) == EOF && err == NULL)
4250 33aa809d 2019-08-08 stsp err = got_error_from_errno("fclose");
4251 33aa809d 2019-08-08 stsp return err;
4252 33aa809d 2019-08-08 stsp }
4253 33aa809d 2019-08-08 stsp
4254 1f1abb7e 2019-08-08 stsp struct revert_file_args {
4255 1f1abb7e 2019-08-08 stsp struct got_worktree *worktree;
4256 1f1abb7e 2019-08-08 stsp struct got_fileindex *fileindex;
4257 1f1abb7e 2019-08-08 stsp got_worktree_checkout_cb progress_cb;
4258 1f1abb7e 2019-08-08 stsp void *progress_arg;
4259 33aa809d 2019-08-08 stsp got_worktree_patch_cb patch_cb;
4260 33aa809d 2019-08-08 stsp void *patch_arg;
4261 1f1abb7e 2019-08-08 stsp struct got_repository *repo;
4262 1f1abb7e 2019-08-08 stsp };
4263 a129376b 2019-03-28 stsp
4264 e20a8b6f 2019-06-04 stsp static const struct got_error *
4265 e635744c 2019-08-08 stsp create_patched_content(char **path_outfile, int reverse_patch,
4266 e635744c 2019-08-08 stsp struct got_object_id *blob_id, const char *path2,
4267 12463d8b 2019-12-13 stsp int dirfd2, const char *de_name2,
4268 e635744c 2019-08-08 stsp const char *relpath, struct got_repository *repo,
4269 33aa809d 2019-08-08 stsp got_worktree_patch_cb patch_cb, void *patch_arg)
4270 33aa809d 2019-08-08 stsp {
4271 fe621944 2020-11-10 stsp const struct got_error *err, *free_err;
4272 33aa809d 2019-08-08 stsp struct got_blob_object *blob = NULL;
4273 33aa809d 2019-08-08 stsp FILE *f1 = NULL, *f2 = NULL, *outfile = NULL;
4274 1ebedb77 2019-10-19 stsp int fd2 = -1;
4275 fa3cef63 2020-07-23 stsp char link_target[PATH_MAX];
4276 fa3cef63 2020-07-23 stsp ssize_t link_len = 0;
4277 33aa809d 2019-08-08 stsp char *path1 = NULL, *id_str = NULL;
4278 fe621944 2020-11-10 stsp struct stat sb2;
4279 fe621944 2020-11-10 stsp struct got_diffreg_result *diffreg_result = NULL;
4280 fe621944 2020-11-10 stsp int line_cur1 = 1, line_cur2 = 1, have_content = 0;
4281 fe621944 2020-11-10 stsp int i = 0, n = 0, nchunks_used = 0, nchanges = 0;
4282 33aa809d 2019-08-08 stsp
4283 33aa809d 2019-08-08 stsp *path_outfile = NULL;
4284 33aa809d 2019-08-08 stsp
4285 33aa809d 2019-08-08 stsp err = got_object_id_str(&id_str, blob_id);
4286 33aa809d 2019-08-08 stsp if (err)
4287 33aa809d 2019-08-08 stsp return err;
4288 33aa809d 2019-08-08 stsp
4289 12463d8b 2019-12-13 stsp if (dirfd2 != -1) {
4290 12463d8b 2019-12-13 stsp fd2 = openat(dirfd2, de_name2, O_RDONLY | O_NOFOLLOW);
4291 12463d8b 2019-12-13 stsp if (fd2 == -1) {
4292 fa3cef63 2020-07-23 stsp if (errno != ELOOP) {
4293 fa3cef63 2020-07-23 stsp err = got_error_from_errno2("openat", path2);
4294 fa3cef63 2020-07-23 stsp goto done;
4295 fa3cef63 2020-07-23 stsp }
4296 fa3cef63 2020-07-23 stsp link_len = readlinkat(dirfd2, de_name2,
4297 fa3cef63 2020-07-23 stsp link_target, sizeof(link_target));
4298 fa3cef63 2020-07-23 stsp if (link_len == -1)
4299 fa3cef63 2020-07-23 stsp return got_error_from_errno2("readlinkat", path2);
4300 fa3cef63 2020-07-23 stsp sb2.st_mode = S_IFLNK;
4301 fa3cef63 2020-07-23 stsp sb2.st_size = link_len;
4302 12463d8b 2019-12-13 stsp }
4303 12463d8b 2019-12-13 stsp } else {
4304 12463d8b 2019-12-13 stsp fd2 = open(path2, O_RDONLY | O_NOFOLLOW);
4305 12463d8b 2019-12-13 stsp if (fd2 == -1) {
4306 fa3cef63 2020-07-23 stsp if (errno != ELOOP) {
4307 fa3cef63 2020-07-23 stsp err = got_error_from_errno2("open", path2);
4308 fa3cef63 2020-07-23 stsp goto done;
4309 fa3cef63 2020-07-23 stsp }
4310 fa3cef63 2020-07-23 stsp link_len = readlink(path2, link_target,
4311 fa3cef63 2020-07-23 stsp sizeof(link_target));
4312 fa3cef63 2020-07-23 stsp if (link_len == -1)
4313 fa3cef63 2020-07-23 stsp return got_error_from_errno2("readlink", path2);
4314 fa3cef63 2020-07-23 stsp sb2.st_mode = S_IFLNK;
4315 fa3cef63 2020-07-23 stsp sb2.st_size = link_len;
4316 12463d8b 2019-12-13 stsp }
4317 1ebedb77 2019-10-19 stsp }
4318 fa3cef63 2020-07-23 stsp if (fd2 != -1) {
4319 fa3cef63 2020-07-23 stsp if (fstat(fd2, &sb2) == -1) {
4320 fa3cef63 2020-07-23 stsp err = got_error_from_errno2("fstat", path2);
4321 fa3cef63 2020-07-23 stsp goto done;
4322 fa3cef63 2020-07-23 stsp }
4323 1ebedb77 2019-10-19 stsp
4324 fa3cef63 2020-07-23 stsp f2 = fdopen(fd2, "r");
4325 fa3cef63 2020-07-23 stsp if (f2 == NULL) {
4326 fa3cef63 2020-07-23 stsp err = got_error_from_errno2("fdopen", path2);
4327 fa3cef63 2020-07-23 stsp goto done;
4328 fa3cef63 2020-07-23 stsp }
4329 fa3cef63 2020-07-23 stsp fd2 = -1;
4330 fa3cef63 2020-07-23 stsp } else {
4331 fa3cef63 2020-07-23 stsp size_t n;
4332 fa3cef63 2020-07-23 stsp f2 = got_opentemp();
4333 fa3cef63 2020-07-23 stsp if (f2 == NULL) {
4334 fa3cef63 2020-07-23 stsp err = got_error_from_errno2("got_opentemp", path2);
4335 fa3cef63 2020-07-23 stsp goto done;
4336 fa3cef63 2020-07-23 stsp }
4337 fa3cef63 2020-07-23 stsp n = fwrite(link_target, 1, link_len, f2);
4338 fa3cef63 2020-07-23 stsp if (n != link_len) {
4339 fa3cef63 2020-07-23 stsp err = got_ferror(f2, GOT_ERR_IO);
4340 fa3cef63 2020-07-23 stsp goto done;
4341 fa3cef63 2020-07-23 stsp }
4342 fa3cef63 2020-07-23 stsp if (fflush(f2) == EOF) {
4343 fa3cef63 2020-07-23 stsp err = got_error_from_errno("fflush");
4344 fa3cef63 2020-07-23 stsp goto done;
4345 fa3cef63 2020-07-23 stsp }
4346 fa3cef63 2020-07-23 stsp rewind(f2);
4347 33aa809d 2019-08-08 stsp }
4348 33aa809d 2019-08-08 stsp
4349 33aa809d 2019-08-08 stsp err = got_object_open_as_blob(&blob, repo, blob_id, 8192);
4350 33aa809d 2019-08-08 stsp if (err)
4351 33aa809d 2019-08-08 stsp goto done;
4352 33aa809d 2019-08-08 stsp
4353 e635744c 2019-08-08 stsp err = got_opentemp_named(&path1, &f1, "got-patched-blob");
4354 33aa809d 2019-08-08 stsp if (err)
4355 33aa809d 2019-08-08 stsp goto done;
4356 33aa809d 2019-08-08 stsp
4357 33aa809d 2019-08-08 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f1, blob);
4358 33aa809d 2019-08-08 stsp if (err)
4359 33aa809d 2019-08-08 stsp goto done;
4360 33aa809d 2019-08-08 stsp
4361 64453f7e 2020-11-21 stsp err = got_diff_files(&diffreg_result, f1, id_str, f2, path2, 3, 0, 1,
4362 fe621944 2020-11-10 stsp NULL);
4363 33aa809d 2019-08-08 stsp if (err)
4364 33aa809d 2019-08-08 stsp goto done;
4365 33aa809d 2019-08-08 stsp
4366 e635744c 2019-08-08 stsp err = got_opentemp_named(path_outfile, &outfile, "got-patched-content");
4367 33aa809d 2019-08-08 stsp if (err)
4368 33aa809d 2019-08-08 stsp goto done;
4369 33aa809d 2019-08-08 stsp
4370 33aa809d 2019-08-08 stsp if (fseek(f1, 0L, SEEK_SET) == -1)
4371 33aa809d 2019-08-08 stsp return got_ferror(f1, GOT_ERR_IO);
4372 33aa809d 2019-08-08 stsp if (fseek(f2, 0L, SEEK_SET) == -1)
4373 33aa809d 2019-08-08 stsp return got_ferror(f2, GOT_ERR_IO);
4374 fe621944 2020-11-10 stsp
4375 fe621944 2020-11-10 stsp /* Count the number of actual changes in the diff result. */
4376 fe621944 2020-11-10 stsp for (n = 0; n < diffreg_result->result->chunks.len; n += nchunks_used) {
4377 fe621944 2020-11-10 stsp struct diff_chunk_context cc = {};
4378 fe621944 2020-11-10 stsp diff_chunk_context_load_change(&cc, &nchunks_used,
4379 fe621944 2020-11-10 stsp diffreg_result->result, n, 0);
4380 fe621944 2020-11-10 stsp nchanges++;
4381 fe621944 2020-11-10 stsp }
4382 fe621944 2020-11-10 stsp for (n = 0; n < diffreg_result->result->chunks.len; n += nchunks_used) {
4383 33aa809d 2019-08-08 stsp int choice;
4384 fe621944 2020-11-10 stsp err = apply_or_reject_change(&choice, &nchunks_used,
4385 fe621944 2020-11-10 stsp diffreg_result->result, n, relpath, f1, f2,
4386 fe621944 2020-11-10 stsp &line_cur1, &line_cur2,
4387 e635744c 2019-08-08 stsp reverse_patch ? NULL : outfile,
4388 e635744c 2019-08-08 stsp reverse_patch ? outfile : NULL,
4389 fe621944 2020-11-10 stsp ++i, nchanges, patch_cb, patch_arg);
4390 33aa809d 2019-08-08 stsp if (err)
4391 33aa809d 2019-08-08 stsp goto done;
4392 33aa809d 2019-08-08 stsp if (choice == GOT_PATCH_CHOICE_YES)
4393 33aa809d 2019-08-08 stsp have_content = 1;
4394 33aa809d 2019-08-08 stsp else if (choice == GOT_PATCH_CHOICE_QUIT)
4395 33aa809d 2019-08-08 stsp break;
4396 33aa809d 2019-08-08 stsp }
4397 1ebedb77 2019-10-19 stsp if (have_content) {
4398 f1e81a05 2019-08-10 stsp err = copy_remaining_content(f1, f2, &line_cur1, &line_cur2,
4399 f1e81a05 2019-08-10 stsp reverse_patch ? NULL : outfile,
4400 f1e81a05 2019-08-10 stsp reverse_patch ? outfile : NULL);
4401 1ebedb77 2019-10-19 stsp if (err)
4402 1ebedb77 2019-10-19 stsp goto done;
4403 1ebedb77 2019-10-19 stsp
4404 fa3cef63 2020-07-23 stsp if (!S_ISLNK(sb2.st_mode)) {
4405 3818e3c4 2020-11-01 naddy if (fchmod(fileno(outfile), sb2.st_mode) == -1) {
4406 3818e3c4 2020-11-01 naddy err = got_error_from_errno2("fchmod", path2);
4407 fa3cef63 2020-07-23 stsp goto done;
4408 fa3cef63 2020-07-23 stsp }
4409 1ebedb77 2019-10-19 stsp }
4410 1ebedb77 2019-10-19 stsp }
4411 33aa809d 2019-08-08 stsp done:
4412 33aa809d 2019-08-08 stsp free(id_str);
4413 33aa809d 2019-08-08 stsp if (blob)
4414 33aa809d 2019-08-08 stsp got_object_blob_close(blob);
4415 fe621944 2020-11-10 stsp free_err = got_diffreg_result_free(diffreg_result);
4416 fe621944 2020-11-10 stsp if (err == NULL)
4417 fe621944 2020-11-10 stsp err = free_err;
4418 33aa809d 2019-08-08 stsp if (f1 && fclose(f1) == EOF && err == NULL)
4419 33aa809d 2019-08-08 stsp err = got_error_from_errno2("fclose", path1);
4420 33aa809d 2019-08-08 stsp if (f2 && fclose(f2) == EOF && err == NULL)
4421 33aa809d 2019-08-08 stsp err = got_error_from_errno2("fclose", path2);
4422 1ebedb77 2019-10-19 stsp if (fd2 != -1 && close(fd2) == -1 && err == NULL)
4423 1ebedb77 2019-10-19 stsp err = got_error_from_errno2("close", path2);
4424 33aa809d 2019-08-08 stsp if (outfile && fclose(outfile) == EOF && err == NULL)
4425 33aa809d 2019-08-08 stsp err = got_error_from_errno2("fclose", *path_outfile);
4426 33aa809d 2019-08-08 stsp if (path1 && unlink(path1) == -1 && err == NULL)
4427 33aa809d 2019-08-08 stsp err = got_error_from_errno2("unlink", path1);
4428 33aa809d 2019-08-08 stsp if (err || !have_content) {
4429 33aa809d 2019-08-08 stsp if (*path_outfile && unlink(*path_outfile) == -1 && err == NULL)
4430 33aa809d 2019-08-08 stsp err = got_error_from_errno2("unlink", *path_outfile);
4431 33aa809d 2019-08-08 stsp free(*path_outfile);
4432 33aa809d 2019-08-08 stsp *path_outfile = NULL;
4433 33aa809d 2019-08-08 stsp }
4434 33aa809d 2019-08-08 stsp free(path1);
4435 33aa809d 2019-08-08 stsp return err;
4436 33aa809d 2019-08-08 stsp }
4437 33aa809d 2019-08-08 stsp
4438 33aa809d 2019-08-08 stsp static const struct got_error *
4439 1f1abb7e 2019-08-08 stsp revert_file(void *arg, unsigned char status, unsigned char staged_status,
4440 1f1abb7e 2019-08-08 stsp const char *relpath, struct got_object_id *blob_id,
4441 12463d8b 2019-12-13 stsp struct got_object_id *staged_blob_id, struct got_object_id *commit_id,
4442 12463d8b 2019-12-13 stsp int dirfd, const char *de_name)
4443 a129376b 2019-03-28 stsp {
4444 1f1abb7e 2019-08-08 stsp struct revert_file_args *a = arg;
4445 e20a8b6f 2019-06-04 stsp const struct got_error *err = NULL;
4446 1f1abb7e 2019-08-08 stsp char *parent_path = NULL;
4447 e20a8b6f 2019-06-04 stsp struct got_fileindex_entry *ie;
4448 a129376b 2019-03-28 stsp struct got_tree_object *tree = NULL;
4449 e20a8b6f 2019-06-04 stsp struct got_object_id *tree_id = NULL;
4450 24278f30 2019-08-03 stsp const struct got_tree_entry *te = NULL;
4451 e20a8b6f 2019-06-04 stsp char *tree_path = NULL, *te_name;
4452 33aa809d 2019-08-08 stsp char *ondisk_path = NULL, *path_content = NULL;
4453 a129376b 2019-03-28 stsp struct got_blob_object *blob = NULL;
4454 a129376b 2019-03-28 stsp
4455 d3bcc3d1 2019-08-08 stsp /* Reverting a staged deletion is a no-op. */
4456 d3bcc3d1 2019-08-08 stsp if (status == GOT_STATUS_DELETE &&
4457 d3bcc3d1 2019-08-08 stsp staged_status != GOT_STATUS_NO_CHANGE)
4458 d3bcc3d1 2019-08-08 stsp return NULL;
4459 3d69ad8d 2019-08-17 semarie
4460 3d69ad8d 2019-08-17 semarie if (status == GOT_STATUS_UNVERSIONED)
4461 3d69ad8d 2019-08-17 semarie return (*a->progress_cb)(a->progress_arg,
4462 3d69ad8d 2019-08-17 semarie GOT_STATUS_UNVERSIONED, relpath);
4463 d3bcc3d1 2019-08-08 stsp
4464 1f1abb7e 2019-08-08 stsp ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
4465 65084dad 2019-08-08 stsp if (ie == NULL)
4466 63f810e6 2020-02-29 stsp return got_error_path(relpath, GOT_ERR_BAD_PATH);
4467 a129376b 2019-03-28 stsp
4468 a129376b 2019-03-28 stsp /* Construct in-repository path of tree which contains this blob. */
4469 a129376b 2019-03-28 stsp err = got_path_dirname(&parent_path, ie->path);
4470 a129376b 2019-03-28 stsp if (err) {
4471 a129376b 2019-03-28 stsp if (err->code != GOT_ERR_BAD_PATH)
4472 a129376b 2019-03-28 stsp goto done;
4473 e20a8b6f 2019-06-04 stsp parent_path = strdup("/");
4474 e20a8b6f 2019-06-04 stsp if (parent_path == NULL) {
4475 e20a8b6f 2019-06-04 stsp err = got_error_from_errno("strdup");
4476 e20a8b6f 2019-06-04 stsp goto done;
4477 e20a8b6f 2019-06-04 stsp }
4478 a129376b 2019-03-28 stsp }
4479 1f1abb7e 2019-08-08 stsp if (got_path_is_root_dir(a->worktree->path_prefix)) {
4480 a129376b 2019-03-28 stsp tree_path = strdup(parent_path);
4481 a129376b 2019-03-28 stsp if (tree_path == NULL) {
4482 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
4483 a129376b 2019-03-28 stsp goto done;
4484 a129376b 2019-03-28 stsp }
4485 a129376b 2019-03-28 stsp } else {
4486 a129376b 2019-03-28 stsp if (got_path_is_root_dir(parent_path)) {
4487 1f1abb7e 2019-08-08 stsp tree_path = strdup(a->worktree->path_prefix);
4488 a129376b 2019-03-28 stsp if (tree_path == NULL) {
4489 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
4490 a129376b 2019-03-28 stsp goto done;
4491 a129376b 2019-03-28 stsp }
4492 a129376b 2019-03-28 stsp } else {
4493 a129376b 2019-03-28 stsp if (asprintf(&tree_path, "%s/%s",
4494 1f1abb7e 2019-08-08 stsp a->worktree->path_prefix, parent_path) == -1) {
4495 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
4496 a129376b 2019-03-28 stsp goto done;
4497 a129376b 2019-03-28 stsp }
4498 a129376b 2019-03-28 stsp }
4499 a129376b 2019-03-28 stsp }
4500 a129376b 2019-03-28 stsp
4501 1f1abb7e 2019-08-08 stsp err = got_object_id_by_path(&tree_id, a->repo,
4502 1f1abb7e 2019-08-08 stsp a->worktree->base_commit_id, tree_path);
4503 a9fa2909 2019-07-27 stsp if (err) {
4504 a9fa2909 2019-07-27 stsp if (!(err->code == GOT_ERR_NO_TREE_ENTRY &&
4505 24278f30 2019-08-03 stsp (status == GOT_STATUS_ADD ||
4506 24278f30 2019-08-03 stsp staged_status == GOT_STATUS_ADD)))
4507 a9fa2909 2019-07-27 stsp goto done;
4508 a9fa2909 2019-07-27 stsp } else {
4509 1f1abb7e 2019-08-08 stsp err = got_object_open_as_tree(&tree, a->repo, tree_id);
4510 a9fa2909 2019-07-27 stsp if (err)
4511 a9fa2909 2019-07-27 stsp goto done;
4512 a9fa2909 2019-07-27 stsp
4513 1233e6b6 2020-10-19 stsp err = got_path_basename(&te_name, ie->path);
4514 1233e6b6 2020-10-19 stsp if (err)
4515 a9fa2909 2019-07-27 stsp goto done;
4516 a9fa2909 2019-07-27 stsp
4517 a9fa2909 2019-07-27 stsp te = got_object_tree_find_entry(tree, te_name);
4518 1233e6b6 2020-10-19 stsp free(te_name);
4519 24278f30 2019-08-03 stsp if (te == NULL && status != GOT_STATUS_ADD &&
4520 24278f30 2019-08-03 stsp staged_status != GOT_STATUS_ADD) {
4521 b66cd6f3 2020-07-31 stsp err = got_error_path(ie->path, GOT_ERR_NO_TREE_ENTRY);
4522 a9fa2909 2019-07-27 stsp goto done;
4523 a9fa2909 2019-07-27 stsp }
4524 a129376b 2019-03-28 stsp }
4525 a129376b 2019-03-28 stsp
4526 a129376b 2019-03-28 stsp switch (status) {
4527 a129376b 2019-03-28 stsp case GOT_STATUS_ADD:
4528 33aa809d 2019-08-08 stsp if (a->patch_cb) {
4529 33aa809d 2019-08-08 stsp int choice = GOT_PATCH_CHOICE_NONE;
4530 33aa809d 2019-08-08 stsp err = (*a->patch_cb)(&choice, a->patch_arg,
4531 33aa809d 2019-08-08 stsp status, ie->path, NULL, 1, 1);
4532 33aa809d 2019-08-08 stsp if (err)
4533 33aa809d 2019-08-08 stsp goto done;
4534 33aa809d 2019-08-08 stsp if (choice != GOT_PATCH_CHOICE_YES)
4535 33aa809d 2019-08-08 stsp break;
4536 33aa809d 2019-08-08 stsp }
4537 1f1abb7e 2019-08-08 stsp err = (*a->progress_cb)(a->progress_arg, GOT_STATUS_REVERT,
4538 1f1abb7e 2019-08-08 stsp ie->path);
4539 1ee397ad 2019-07-12 stsp if (err)
4540 1ee397ad 2019-07-12 stsp goto done;
4541 1f1abb7e 2019-08-08 stsp got_fileindex_entry_remove(a->fileindex, ie);
4542 a129376b 2019-03-28 stsp break;
4543 a129376b 2019-03-28 stsp case GOT_STATUS_DELETE:
4544 33aa809d 2019-08-08 stsp if (a->patch_cb) {
4545 33aa809d 2019-08-08 stsp int choice = GOT_PATCH_CHOICE_NONE;
4546 33aa809d 2019-08-08 stsp err = (*a->patch_cb)(&choice, a->patch_arg,
4547 33aa809d 2019-08-08 stsp status, ie->path, NULL, 1, 1);
4548 33aa809d 2019-08-08 stsp if (err)
4549 33aa809d 2019-08-08 stsp goto done;
4550 33aa809d 2019-08-08 stsp if (choice != GOT_PATCH_CHOICE_YES)
4551 33aa809d 2019-08-08 stsp break;
4552 33aa809d 2019-08-08 stsp }
4553 33aa809d 2019-08-08 stsp /* fall through */
4554 a129376b 2019-03-28 stsp case GOT_STATUS_MODIFY:
4555 1ebedb77 2019-10-19 stsp case GOT_STATUS_MODE_CHANGE:
4556 a129376b 2019-03-28 stsp case GOT_STATUS_CONFLICT:
4557 e20a8b6f 2019-06-04 stsp case GOT_STATUS_MISSING: {
4558 e20a8b6f 2019-06-04 stsp struct got_object_id id;
4559 24278f30 2019-08-03 stsp if (staged_status == GOT_STATUS_ADD ||
4560 24278f30 2019-08-03 stsp staged_status == GOT_STATUS_MODIFY) {
4561 24278f30 2019-08-03 stsp memcpy(id.sha1, ie->staged_blob_sha1,
4562 24278f30 2019-08-03 stsp SHA1_DIGEST_LENGTH);
4563 24278f30 2019-08-03 stsp } else
4564 24278f30 2019-08-03 stsp memcpy(id.sha1, ie->blob_sha1,
4565 24278f30 2019-08-03 stsp SHA1_DIGEST_LENGTH);
4566 1f1abb7e 2019-08-08 stsp err = got_object_open_as_blob(&blob, a->repo, &id, 8192);
4567 a129376b 2019-03-28 stsp if (err)
4568 65084dad 2019-08-08 stsp goto done;
4569 65084dad 2019-08-08 stsp
4570 65084dad 2019-08-08 stsp if (asprintf(&ondisk_path, "%s/%s",
4571 65084dad 2019-08-08 stsp got_worktree_get_root_path(a->worktree), relpath) == -1) {
4572 65084dad 2019-08-08 stsp err = got_error_from_errno("asprintf");
4573 a129376b 2019-03-28 stsp goto done;
4574 65084dad 2019-08-08 stsp }
4575 65084dad 2019-08-08 stsp
4576 33aa809d 2019-08-08 stsp if (a->patch_cb && (status == GOT_STATUS_MODIFY ||
4577 33aa809d 2019-08-08 stsp status == GOT_STATUS_CONFLICT)) {
4578 369fd7e5 2020-07-23 stsp int is_bad_symlink = 0;
4579 e635744c 2019-08-08 stsp err = create_patched_content(&path_content, 1, &id,
4580 12463d8b 2019-12-13 stsp ondisk_path, dirfd, de_name, ie->path, a->repo,
4581 33aa809d 2019-08-08 stsp a->patch_cb, a->patch_arg);
4582 33aa809d 2019-08-08 stsp if (err || path_content == NULL)
4583 33aa809d 2019-08-08 stsp break;
4584 369fd7e5 2020-07-23 stsp if (te && S_ISLNK(te->mode)) {
4585 369fd7e5 2020-07-23 stsp if (unlink(path_content) == -1) {
4586 369fd7e5 2020-07-23 stsp err = got_error_from_errno2("unlink",
4587 369fd7e5 2020-07-23 stsp path_content);
4588 369fd7e5 2020-07-23 stsp break;
4589 369fd7e5 2020-07-23 stsp }
4590 369fd7e5 2020-07-23 stsp err = install_symlink(&is_bad_symlink,
4591 369fd7e5 2020-07-23 stsp a->worktree, ondisk_path, ie->path,
4592 369fd7e5 2020-07-23 stsp blob, 0, 1, 0, a->repo,
4593 369fd7e5 2020-07-23 stsp a->progress_cb, a->progress_arg);
4594 369fd7e5 2020-07-23 stsp } else {
4595 369fd7e5 2020-07-23 stsp if (rename(path_content, ondisk_path) == -1) {
4596 369fd7e5 2020-07-23 stsp err = got_error_from_errno3("rename",
4597 369fd7e5 2020-07-23 stsp path_content, ondisk_path);
4598 369fd7e5 2020-07-23 stsp goto done;
4599 369fd7e5 2020-07-23 stsp }
4600 33aa809d 2019-08-08 stsp }
4601 33aa809d 2019-08-08 stsp } else {
4602 2e1fa222 2020-07-23 stsp int is_bad_symlink = 0;
4603 2e1fa222 2020-07-23 stsp if (te && S_ISLNK(te->mode)) {
4604 2e1fa222 2020-07-23 stsp err = install_symlink(&is_bad_symlink,
4605 2e1fa222 2020-07-23 stsp a->worktree, ondisk_path, ie->path,
4606 c90c8ce3 2020-07-23 stsp blob, 0, 1, 0, a->repo,
4607 2e1fa222 2020-07-23 stsp a->progress_cb, a->progress_arg);
4608 2e1fa222 2020-07-23 stsp } else {
4609 2e1fa222 2020-07-23 stsp err = install_blob(a->worktree, ondisk_path,
4610 2e1fa222 2020-07-23 stsp ie->path,
4611 2e1fa222 2020-07-23 stsp te ? te->mode : GOT_DEFAULT_FILE_MODE,
4612 3b9f0f87 2020-07-23 stsp got_fileindex_perms_to_st(ie), blob,
4613 3b9f0f87 2020-07-23 stsp 0, 1, 0, 0, a->repo,
4614 3b9f0f87 2020-07-23 stsp a->progress_cb, a->progress_arg);
4615 2e1fa222 2020-07-23 stsp }
4616 a129376b 2019-03-28 stsp if (err)
4617 a129376b 2019-03-28 stsp goto done;
4618 1ebedb77 2019-10-19 stsp if (status == GOT_STATUS_DELETE ||
4619 1ebedb77 2019-10-19 stsp status == GOT_STATUS_MODE_CHANGE) {
4620 054041d0 2020-06-24 stsp err = got_fileindex_entry_update(ie,
4621 437adc9d 2020-12-10 yzhong a->worktree->root_fd, relpath,
4622 437adc9d 2020-12-10 yzhong blob->id.sha1,
4623 054041d0 2020-06-24 stsp a->worktree->base_commit_id->sha1, 1);
4624 2e1fa222 2020-07-23 stsp if (err)
4625 2e1fa222 2020-07-23 stsp goto done;
4626 2e1fa222 2020-07-23 stsp }
4627 2e1fa222 2020-07-23 stsp if (is_bad_symlink) {
4628 6131ab45 2020-07-23 stsp got_fileindex_entry_filetype_set(ie,
4629 2e1fa222 2020-07-23 stsp GOT_FILEIDX_MODE_BAD_SYMLINK);
4630 33aa809d 2019-08-08 stsp }
4631 a129376b 2019-03-28 stsp }
4632 a129376b 2019-03-28 stsp break;
4633 e20a8b6f 2019-06-04 stsp }
4634 a129376b 2019-03-28 stsp default:
4635 1f1abb7e 2019-08-08 stsp break;
4636 a129376b 2019-03-28 stsp }
4637 a129376b 2019-03-28 stsp done:
4638 1f1abb7e 2019-08-08 stsp free(ondisk_path);
4639 33aa809d 2019-08-08 stsp free(path_content);
4640 e20a8b6f 2019-06-04 stsp free(parent_path);
4641 a129376b 2019-03-28 stsp free(tree_path);
4642 a129376b 2019-03-28 stsp if (blob)
4643 a129376b 2019-03-28 stsp got_object_blob_close(blob);
4644 a129376b 2019-03-28 stsp if (tree)
4645 a129376b 2019-03-28 stsp got_object_tree_close(tree);
4646 a129376b 2019-03-28 stsp free(tree_id);
4647 e20a8b6f 2019-06-04 stsp return err;
4648 e20a8b6f 2019-06-04 stsp }
4649 e20a8b6f 2019-06-04 stsp
4650 e20a8b6f 2019-06-04 stsp const struct got_error *
4651 e20a8b6f 2019-06-04 stsp got_worktree_revert(struct got_worktree *worktree,
4652 2163d960 2019-08-08 stsp struct got_pathlist_head *paths,
4653 e20a8b6f 2019-06-04 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
4654 33aa809d 2019-08-08 stsp got_worktree_patch_cb patch_cb, void *patch_arg,
4655 e20a8b6f 2019-06-04 stsp struct got_repository *repo)
4656 e20a8b6f 2019-06-04 stsp {
4657 e20a8b6f 2019-06-04 stsp struct got_fileindex *fileindex = NULL;
4658 e20a8b6f 2019-06-04 stsp char *fileindex_path = NULL;
4659 e20a8b6f 2019-06-04 stsp const struct got_error *err = NULL, *unlockerr = NULL;
4660 e20a8b6f 2019-06-04 stsp const struct got_error *sync_err = NULL;
4661 e20a8b6f 2019-06-04 stsp struct got_pathlist_entry *pe;
4662 1f1abb7e 2019-08-08 stsp struct revert_file_args rfa;
4663 e20a8b6f 2019-06-04 stsp
4664 e20a8b6f 2019-06-04 stsp err = lock_worktree(worktree, LOCK_EX);
4665 e20a8b6f 2019-06-04 stsp if (err)
4666 e20a8b6f 2019-06-04 stsp return err;
4667 e20a8b6f 2019-06-04 stsp
4668 3605a814 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
4669 e20a8b6f 2019-06-04 stsp if (err)
4670 e20a8b6f 2019-06-04 stsp goto done;
4671 e20a8b6f 2019-06-04 stsp
4672 1f1abb7e 2019-08-08 stsp rfa.worktree = worktree;
4673 1f1abb7e 2019-08-08 stsp rfa.fileindex = fileindex;
4674 1f1abb7e 2019-08-08 stsp rfa.progress_cb = progress_cb;
4675 1f1abb7e 2019-08-08 stsp rfa.progress_arg = progress_arg;
4676 33aa809d 2019-08-08 stsp rfa.patch_cb = patch_cb;
4677 33aa809d 2019-08-08 stsp rfa.patch_arg = patch_arg;
4678 1f1abb7e 2019-08-08 stsp rfa.repo = repo;
4679 2163d960 2019-08-08 stsp TAILQ_FOREACH(pe, paths, entry) {
4680 1f1abb7e 2019-08-08 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
4681 f2a9dc41 2019-12-13 tracey revert_file, &rfa, NULL, NULL, 0, 0);
4682 e20a8b6f 2019-06-04 stsp if (err)
4683 af12c6b9 2019-06-04 stsp break;
4684 e20a8b6f 2019-06-04 stsp }
4685 e20a8b6f 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
4686 e20a8b6f 2019-06-04 stsp if (sync_err && err == NULL)
4687 e20a8b6f 2019-06-04 stsp err = sync_err;
4688 af12c6b9 2019-06-04 stsp done:
4689 fb399478 2019-07-12 stsp free(fileindex_path);
4690 a129376b 2019-03-28 stsp if (fileindex)
4691 a129376b 2019-03-28 stsp got_fileindex_free(fileindex);
4692 a129376b 2019-03-28 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
4693 a129376b 2019-03-28 stsp if (unlockerr && err == NULL)
4694 a129376b 2019-03-28 stsp err = unlockerr;
4695 c4296144 2019-05-09 stsp return err;
4696 c4296144 2019-05-09 stsp }
4697 c4296144 2019-05-09 stsp
4698 cf066bf8 2019-05-09 stsp static void
4699 33ad4cbe 2019-05-12 jcs free_commitable(struct got_commitable *ct)
4700 cf066bf8 2019-05-09 stsp {
4701 24519714 2019-05-09 stsp free(ct->path);
4702 44d03001 2019-05-09 stsp free(ct->in_repo_path);
4703 768aea60 2019-05-09 stsp free(ct->ondisk_path);
4704 e75eb4da 2019-05-10 stsp free(ct->blob_id);
4705 c4e12a88 2019-05-13 stsp free(ct->base_blob_id);
4706 f0b75401 2019-08-03 stsp free(ct->staged_blob_id);
4707 b416585c 2019-05-13 stsp free(ct->base_commit_id);
4708 cf066bf8 2019-05-09 stsp free(ct);
4709 cf066bf8 2019-05-09 stsp }
4710 24519714 2019-05-09 stsp
4711 ed175427 2019-05-09 stsp struct collect_commitables_arg {
4712 036813ee 2019-05-09 stsp struct got_pathlist_head *commitable_paths;
4713 24519714 2019-05-09 stsp struct got_repository *repo;
4714 24519714 2019-05-09 stsp struct got_worktree *worktree;
4715 0aeb8099 2020-07-23 stsp struct got_fileindex *fileindex;
4716 5f8a88c6 2019-08-03 stsp int have_staged_files;
4717 35213c7c 2020-07-23 stsp int allow_bad_symlinks;
4718 24519714 2019-05-09 stsp };
4719 cf066bf8 2019-05-09 stsp
4720 c4296144 2019-05-09 stsp static const struct got_error *
4721 88d0e355 2019-08-03 stsp collect_commitables(void *arg, unsigned char status,
4722 88d0e355 2019-08-03 stsp unsigned char staged_status, const char *relpath,
4723 537ac44b 2019-08-03 stsp struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
4724 12463d8b 2019-12-13 stsp struct got_object_id *commit_id, int dirfd, const char *de_name)
4725 c4296144 2019-05-09 stsp {
4726 ed175427 2019-05-09 stsp struct collect_commitables_arg *a = arg;
4727 c4296144 2019-05-09 stsp const struct got_error *err = NULL;
4728 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = NULL;
4729 c4296144 2019-05-09 stsp struct got_pathlist_entry *new = NULL;
4730 036813ee 2019-05-09 stsp char *parent_path = NULL, *path = NULL;
4731 768aea60 2019-05-09 stsp struct stat sb;
4732 c4296144 2019-05-09 stsp
4733 5f8a88c6 2019-08-03 stsp if (a->have_staged_files) {
4734 5f8a88c6 2019-08-03 stsp if (staged_status != GOT_STATUS_MODIFY &&
4735 5f8a88c6 2019-08-03 stsp staged_status != GOT_STATUS_ADD &&
4736 5f8a88c6 2019-08-03 stsp staged_status != GOT_STATUS_DELETE)
4737 5f8a88c6 2019-08-03 stsp return NULL;
4738 5f8a88c6 2019-08-03 stsp } else {
4739 5f8a88c6 2019-08-03 stsp if (status == GOT_STATUS_CONFLICT)
4740 5f8a88c6 2019-08-03 stsp return got_error(GOT_ERR_COMMIT_CONFLICT);
4741 c4296144 2019-05-09 stsp
4742 5f8a88c6 2019-08-03 stsp if (status != GOT_STATUS_MODIFY &&
4743 1ebedb77 2019-10-19 stsp status != GOT_STATUS_MODE_CHANGE &&
4744 5f8a88c6 2019-08-03 stsp status != GOT_STATUS_ADD &&
4745 5f8a88c6 2019-08-03 stsp status != GOT_STATUS_DELETE)
4746 5f8a88c6 2019-08-03 stsp return NULL;
4747 5f8a88c6 2019-08-03 stsp }
4748 0b5cc0d6 2019-05-09 stsp
4749 036813ee 2019-05-09 stsp if (asprintf(&path, "/%s", relpath) == -1) {
4750 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
4751 036813ee 2019-05-09 stsp goto done;
4752 036813ee 2019-05-09 stsp }
4753 036813ee 2019-05-09 stsp if (strcmp(path, "/") == 0) {
4754 036813ee 2019-05-09 stsp parent_path = strdup("");
4755 69960a46 2019-05-09 stsp if (parent_path == NULL)
4756 638f9024 2019-05-13 stsp return got_error_from_errno("strdup");
4757 69960a46 2019-05-09 stsp } else {
4758 69960a46 2019-05-09 stsp err = got_path_dirname(&parent_path, path);
4759 69960a46 2019-05-09 stsp if (err)
4760 69960a46 2019-05-09 stsp return err;
4761 69960a46 2019-05-09 stsp }
4762 c4296144 2019-05-09 stsp
4763 036813ee 2019-05-09 stsp ct = calloc(1, sizeof(*ct));
4764 cf066bf8 2019-05-09 stsp if (ct == NULL) {
4765 638f9024 2019-05-13 stsp err = got_error_from_errno("calloc");
4766 c4296144 2019-05-09 stsp goto done;
4767 768aea60 2019-05-09 stsp }
4768 768aea60 2019-05-09 stsp
4769 768aea60 2019-05-09 stsp if (asprintf(&ct->ondisk_path, "%s/%s", a->worktree->root_path,
4770 768aea60 2019-05-09 stsp relpath) == -1) {
4771 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
4772 768aea60 2019-05-09 stsp goto done;
4773 768aea60 2019-05-09 stsp }
4774 0aeb8099 2020-07-23 stsp
4775 0aeb8099 2020-07-23 stsp if (staged_status == GOT_STATUS_ADD ||
4776 0aeb8099 2020-07-23 stsp staged_status == GOT_STATUS_MODIFY) {
4777 0aeb8099 2020-07-23 stsp struct got_fileindex_entry *ie;
4778 0aeb8099 2020-07-23 stsp ie = got_fileindex_entry_get(a->fileindex, path, strlen(path));
4779 0aeb8099 2020-07-23 stsp switch (got_fileindex_entry_staged_filetype_get(ie)) {
4780 0aeb8099 2020-07-23 stsp case GOT_FILEIDX_MODE_REGULAR_FILE:
4781 0aeb8099 2020-07-23 stsp case GOT_FILEIDX_MODE_BAD_SYMLINK:
4782 0aeb8099 2020-07-23 stsp ct->mode = S_IFREG;
4783 0aeb8099 2020-07-23 stsp break;
4784 0aeb8099 2020-07-23 stsp case GOT_FILEIDX_MODE_SYMLINK:
4785 0aeb8099 2020-07-23 stsp ct->mode = S_IFLNK;
4786 0aeb8099 2020-07-23 stsp break;
4787 0aeb8099 2020-07-23 stsp default:
4788 0aeb8099 2020-07-23 stsp err = got_error_path(path, GOT_ERR_BAD_FILETYPE);
4789 0aeb8099 2020-07-23 stsp goto done;
4790 0aeb8099 2020-07-23 stsp }
4791 0aeb8099 2020-07-23 stsp ct->mode |= got_fileindex_entry_perms_get(ie);
4792 0aeb8099 2020-07-23 stsp } else if (status != GOT_STATUS_DELETE &&
4793 0aeb8099 2020-07-23 stsp staged_status != GOT_STATUS_DELETE) {
4794 12463d8b 2019-12-13 stsp if (dirfd != -1) {
4795 12463d8b 2019-12-13 stsp if (fstatat(dirfd, de_name, &sb,
4796 12463d8b 2019-12-13 stsp AT_SYMLINK_NOFOLLOW) == -1) {
4797 82223ffc 2019-12-13 stsp err = got_error_from_errno2("fstatat",
4798 12463d8b 2019-12-13 stsp ct->ondisk_path);
4799 12463d8b 2019-12-13 stsp goto done;
4800 12463d8b 2019-12-13 stsp }
4801 12463d8b 2019-12-13 stsp } else if (lstat(ct->ondisk_path, &sb) == -1) {
4802 638f9024 2019-05-13 stsp err = got_error_from_errno2("lstat", ct->ondisk_path);
4803 768aea60 2019-05-09 stsp goto done;
4804 768aea60 2019-05-09 stsp }
4805 768aea60 2019-05-09 stsp ct->mode = sb.st_mode;
4806 c4296144 2019-05-09 stsp }
4807 c4296144 2019-05-09 stsp
4808 44d03001 2019-05-09 stsp if (asprintf(&ct->in_repo_path, "%s%s%s", a->worktree->path_prefix,
4809 44d03001 2019-05-09 stsp got_path_is_root_dir(a->worktree->path_prefix) ? "" : "/",
4810 44d03001 2019-05-09 stsp relpath) == -1) {
4811 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
4812 44d03001 2019-05-09 stsp goto done;
4813 44d03001 2019-05-09 stsp }
4814 44d03001 2019-05-09 stsp
4815 35213c7c 2020-07-23 stsp if (S_ISLNK(ct->mode) && staged_status == GOT_STATUS_NO_CHANGE &&
4816 35213c7c 2020-07-23 stsp status == GOT_STATUS_ADD && !a->allow_bad_symlinks) {
4817 35213c7c 2020-07-23 stsp int is_bad_symlink;
4818 35213c7c 2020-07-23 stsp char target_path[PATH_MAX];
4819 35213c7c 2020-07-23 stsp ssize_t target_len;
4820 35213c7c 2020-07-23 stsp target_len = readlink(ct->ondisk_path, target_path,
4821 35213c7c 2020-07-23 stsp sizeof(target_path));
4822 35213c7c 2020-07-23 stsp if (target_len == -1) {
4823 35213c7c 2020-07-23 stsp err = got_error_from_errno2("readlink",
4824 35213c7c 2020-07-23 stsp ct->ondisk_path);
4825 35213c7c 2020-07-23 stsp goto done;
4826 35213c7c 2020-07-23 stsp }
4827 35213c7c 2020-07-23 stsp err = is_bad_symlink_target(&is_bad_symlink, target_path,
4828 35213c7c 2020-07-23 stsp target_len, ct->ondisk_path, a->worktree->root_path);
4829 35213c7c 2020-07-23 stsp if (err)
4830 35213c7c 2020-07-23 stsp goto done;
4831 35213c7c 2020-07-23 stsp if (is_bad_symlink) {
4832 35213c7c 2020-07-23 stsp err = got_error_path(ct->ondisk_path,
4833 35213c7c 2020-07-23 stsp GOT_ERR_BAD_SYMLINK);
4834 35213c7c 2020-07-23 stsp goto done;
4835 35213c7c 2020-07-23 stsp }
4836 35213c7c 2020-07-23 stsp }
4837 35213c7c 2020-07-23 stsp
4838 35213c7c 2020-07-23 stsp
4839 cf066bf8 2019-05-09 stsp ct->status = status;
4840 5f8a88c6 2019-08-03 stsp ct->staged_status = staged_status;
4841 e75eb4da 2019-05-10 stsp ct->blob_id = NULL; /* will be filled in when blob gets created */
4842 5f8a88c6 2019-08-03 stsp if (ct->status != GOT_STATUS_ADD &&
4843 5f8a88c6 2019-08-03 stsp ct->staged_status != GOT_STATUS_ADD) {
4844 016a88dd 2019-05-13 stsp ct->base_blob_id = got_object_id_dup(blob_id);
4845 c4e12a88 2019-05-13 stsp if (ct->base_blob_id == NULL) {
4846 b416585c 2019-05-13 stsp err = got_error_from_errno("got_object_id_dup");
4847 b416585c 2019-05-13 stsp goto done;
4848 b416585c 2019-05-13 stsp }
4849 b416585c 2019-05-13 stsp ct->base_commit_id = got_object_id_dup(commit_id);
4850 b416585c 2019-05-13 stsp if (ct->base_commit_id == NULL) {
4851 f0b75401 2019-08-03 stsp err = got_error_from_errno("got_object_id_dup");
4852 f0b75401 2019-08-03 stsp goto done;
4853 f0b75401 2019-08-03 stsp }
4854 f0b75401 2019-08-03 stsp }
4855 f0b75401 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_ADD ||
4856 f0b75401 2019-08-03 stsp ct->staged_status == GOT_STATUS_MODIFY) {
4857 f0b75401 2019-08-03 stsp ct->staged_blob_id = got_object_id_dup(staged_blob_id);
4858 f0b75401 2019-08-03 stsp if (ct->staged_blob_id == NULL) {
4859 638f9024 2019-05-13 stsp err = got_error_from_errno("got_object_id_dup");
4860 036813ee 2019-05-09 stsp goto done;
4861 036813ee 2019-05-09 stsp }
4862 ca2503ea 2019-05-09 stsp }
4863 24519714 2019-05-09 stsp ct->path = strdup(path);
4864 24519714 2019-05-09 stsp if (ct->path == NULL) {
4865 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
4866 24519714 2019-05-09 stsp goto done;
4867 24519714 2019-05-09 stsp }
4868 036813ee 2019-05-09 stsp err = got_pathlist_insert(&new, a->commitable_paths, ct->path, ct);
4869 c4296144 2019-05-09 stsp done:
4870 c42269f6 2019-05-09 stsp if (ct && (err || new == NULL))
4871 ed175427 2019-05-09 stsp free_commitable(ct);
4872 24519714 2019-05-09 stsp free(parent_path);
4873 036813ee 2019-05-09 stsp free(path);
4874 a129376b 2019-03-28 stsp return err;
4875 a129376b 2019-03-28 stsp }
4876 c4296144 2019-05-09 stsp
4877 ba580f68 2020-03-22 stsp static const struct got_error *write_tree(struct got_object_id **, int *,
4878 036813ee 2019-05-09 stsp struct got_tree_object *, const char *, struct got_pathlist_head *,
4879 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
4880 036813ee 2019-05-09 stsp struct got_repository *);
4881 ed175427 2019-05-09 stsp
4882 ed175427 2019-05-09 stsp static const struct got_error *
4883 ba580f68 2020-03-22 stsp write_subtree(struct got_object_id **new_subtree_id, int *nentries,
4884 036813ee 2019-05-09 stsp struct got_tree_entry *te, const char *parent_path,
4885 afa376bf 2019-05-09 stsp struct got_pathlist_head *commitable_paths,
4886 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
4887 afa376bf 2019-05-09 stsp struct got_repository *repo)
4888 ed175427 2019-05-09 stsp {
4889 ed175427 2019-05-09 stsp const struct got_error *err = NULL;
4890 036813ee 2019-05-09 stsp struct got_tree_object *subtree;
4891 036813ee 2019-05-09 stsp char *subpath;
4892 ed175427 2019-05-09 stsp
4893 036813ee 2019-05-09 stsp if (asprintf(&subpath, "%s%s%s", parent_path,
4894 baa7dcfa 2019-05-09 stsp got_path_is_root_dir(parent_path) ? "" : "/", te->name) == -1)
4895 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
4896 ed175427 2019-05-09 stsp
4897 56e0773d 2019-11-28 stsp err = got_object_open_as_tree(&subtree, repo, &te->id);
4898 ed175427 2019-05-09 stsp if (err)
4899 ed175427 2019-05-09 stsp return err;
4900 ed175427 2019-05-09 stsp
4901 ba580f68 2020-03-22 stsp err = write_tree(new_subtree_id, nentries, subtree, subpath,
4902 ba580f68 2020-03-22 stsp commitable_paths, status_cb, status_arg, repo);
4903 036813ee 2019-05-09 stsp got_object_tree_close(subtree);
4904 036813ee 2019-05-09 stsp free(subpath);
4905 036813ee 2019-05-09 stsp return err;
4906 036813ee 2019-05-09 stsp }
4907 ed175427 2019-05-09 stsp
4908 036813ee 2019-05-09 stsp static const struct got_error *
4909 33ad4cbe 2019-05-12 jcs match_ct_parent_path(int *match, struct got_commitable *ct, const char *path)
4910 036813ee 2019-05-09 stsp {
4911 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
4912 036813ee 2019-05-09 stsp char *ct_parent_path = NULL;
4913 ed175427 2019-05-09 stsp
4914 036813ee 2019-05-09 stsp *match = 0;
4915 ed175427 2019-05-09 stsp
4916 e0233cea 2019-07-25 stsp if (strchr(ct->in_repo_path, '/') == NULL) {
4917 0f63689d 2019-05-10 stsp *match = got_path_is_root_dir(path);
4918 0f63689d 2019-05-10 stsp return NULL;
4919 036813ee 2019-05-09 stsp }
4920 0b5cc0d6 2019-05-09 stsp
4921 e0233cea 2019-07-25 stsp err = got_path_dirname(&ct_parent_path, ct->in_repo_path);
4922 0f63689d 2019-05-10 stsp if (err)
4923 0f63689d 2019-05-10 stsp return err;
4924 036813ee 2019-05-09 stsp *match = (strcmp(path, ct_parent_path) == 0);
4925 036813ee 2019-05-09 stsp free(ct_parent_path);
4926 036813ee 2019-05-09 stsp return err;
4927 036813ee 2019-05-09 stsp }
4928 0b5cc0d6 2019-05-09 stsp
4929 768aea60 2019-05-09 stsp static mode_t
4930 33ad4cbe 2019-05-12 jcs get_ct_file_mode(struct got_commitable *ct)
4931 768aea60 2019-05-09 stsp {
4932 3d9a4ec4 2020-07-23 stsp if (S_ISLNK(ct->mode))
4933 3d9a4ec4 2020-07-23 stsp return S_IFLNK;
4934 3d9a4ec4 2020-07-23 stsp
4935 768aea60 2019-05-09 stsp return S_IFREG | (ct->mode & ((S_IRWXU | S_IRWXG | S_IRWXO)));
4936 768aea60 2019-05-09 stsp }
4937 768aea60 2019-05-09 stsp
4938 036813ee 2019-05-09 stsp static const struct got_error *
4939 036813ee 2019-05-09 stsp alloc_modified_blob_tree_entry(struct got_tree_entry **new_te,
4940 33ad4cbe 2019-05-12 jcs struct got_tree_entry *te, struct got_commitable *ct)
4941 036813ee 2019-05-09 stsp {
4942 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
4943 ca2503ea 2019-05-09 stsp
4944 036813ee 2019-05-09 stsp *new_te = NULL;
4945 0b5cc0d6 2019-05-09 stsp
4946 036813ee 2019-05-09 stsp err = got_object_tree_entry_dup(new_te, te);
4947 036813ee 2019-05-09 stsp if (err)
4948 036813ee 2019-05-09 stsp goto done;
4949 0b5cc0d6 2019-05-09 stsp
4950 768aea60 2019-05-09 stsp (*new_te)->mode = get_ct_file_mode(ct);
4951 036813ee 2019-05-09 stsp
4952 5f8a88c6 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_MODIFY)
4953 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, ct->staged_blob_id,
4954 56e0773d 2019-11-28 stsp sizeof((*new_te)->id));
4955 5f8a88c6 2019-08-03 stsp else
4956 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, ct->blob_id, sizeof((*new_te)->id));
4957 036813ee 2019-05-09 stsp done:
4958 036813ee 2019-05-09 stsp if (err && *new_te) {
4959 56e0773d 2019-11-28 stsp free(*new_te);
4960 036813ee 2019-05-09 stsp *new_te = NULL;
4961 036813ee 2019-05-09 stsp }
4962 036813ee 2019-05-09 stsp return err;
4963 036813ee 2019-05-09 stsp }
4964 036813ee 2019-05-09 stsp
4965 036813ee 2019-05-09 stsp static const struct got_error *
4966 036813ee 2019-05-09 stsp alloc_added_blob_tree_entry(struct got_tree_entry **new_te,
4967 33ad4cbe 2019-05-12 jcs struct got_commitable *ct)
4968 036813ee 2019-05-09 stsp {
4969 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
4970 102b254e 2020-10-19 stsp char *ct_name = NULL;
4971 036813ee 2019-05-09 stsp
4972 036813ee 2019-05-09 stsp *new_te = NULL;
4973 036813ee 2019-05-09 stsp
4974 4229330b 2019-05-10 stsp *new_te = calloc(1, sizeof(**new_te));
4975 036813ee 2019-05-09 stsp if (*new_te == NULL)
4976 638f9024 2019-05-13 stsp return got_error_from_errno("calloc");
4977 036813ee 2019-05-09 stsp
4978 102b254e 2020-10-19 stsp err = got_path_basename(&ct_name, ct->path);
4979 102b254e 2020-10-19 stsp if (err)
4980 036813ee 2019-05-09 stsp goto done;
4981 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, ct_name, sizeof((*new_te)->name)) >=
4982 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
4983 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
4984 036813ee 2019-05-09 stsp goto done;
4985 036813ee 2019-05-09 stsp }
4986 036813ee 2019-05-09 stsp
4987 768aea60 2019-05-09 stsp (*new_te)->mode = get_ct_file_mode(ct);
4988 036813ee 2019-05-09 stsp
4989 5f8a88c6 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_ADD)
4990 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, ct->staged_blob_id,
4991 56e0773d 2019-11-28 stsp sizeof((*new_te)->id));
4992 5f8a88c6 2019-08-03 stsp else
4993 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, ct->blob_id, sizeof((*new_te)->id));
4994 036813ee 2019-05-09 stsp done:
4995 102b254e 2020-10-19 stsp free(ct_name);
4996 036813ee 2019-05-09 stsp if (err && *new_te) {
4997 56e0773d 2019-11-28 stsp free(*new_te);
4998 036813ee 2019-05-09 stsp *new_te = NULL;
4999 036813ee 2019-05-09 stsp }
5000 036813ee 2019-05-09 stsp return err;
5001 036813ee 2019-05-09 stsp }
5002 036813ee 2019-05-09 stsp
5003 036813ee 2019-05-09 stsp static const struct got_error *
5004 036813ee 2019-05-09 stsp insert_tree_entry(struct got_tree_entry *new_te,
5005 036813ee 2019-05-09 stsp struct got_pathlist_head *paths)
5006 036813ee 2019-05-09 stsp {
5007 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
5008 036813ee 2019-05-09 stsp struct got_pathlist_entry *new_pe;
5009 036813ee 2019-05-09 stsp
5010 036813ee 2019-05-09 stsp err = got_pathlist_insert(&new_pe, paths, new_te->name, new_te);
5011 036813ee 2019-05-09 stsp if (err)
5012 036813ee 2019-05-09 stsp return err;
5013 036813ee 2019-05-09 stsp if (new_pe == NULL)
5014 036813ee 2019-05-09 stsp return got_error(GOT_ERR_TREE_DUP_ENTRY);
5015 036813ee 2019-05-09 stsp return NULL;
5016 afa376bf 2019-05-09 stsp }
5017 afa376bf 2019-05-09 stsp
5018 afa376bf 2019-05-09 stsp static const struct got_error *
5019 33ad4cbe 2019-05-12 jcs report_ct_status(struct got_commitable *ct,
5020 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg)
5021 afa376bf 2019-05-09 stsp {
5022 afa376bf 2019-05-09 stsp const char *ct_path = ct->path;
5023 5f8a88c6 2019-08-03 stsp unsigned char status;
5024 5f8a88c6 2019-08-03 stsp
5025 afa376bf 2019-05-09 stsp while (ct_path[0] == '/')
5026 afa376bf 2019-05-09 stsp ct_path++;
5027 5f8a88c6 2019-08-03 stsp
5028 5f8a88c6 2019-08-03 stsp if (ct->staged_status != GOT_STATUS_NO_CHANGE)
5029 5f8a88c6 2019-08-03 stsp status = ct->staged_status;
5030 5f8a88c6 2019-08-03 stsp else
5031 5f8a88c6 2019-08-03 stsp status = ct->status;
5032 5f8a88c6 2019-08-03 stsp
5033 5f8a88c6 2019-08-03 stsp return (*status_cb)(status_arg, status, GOT_STATUS_NO_CHANGE,
5034 12463d8b 2019-12-13 stsp ct_path, ct->blob_id, NULL, NULL, -1, NULL);
5035 036813ee 2019-05-09 stsp }
5036 036813ee 2019-05-09 stsp
5037 036813ee 2019-05-09 stsp static const struct got_error *
5038 44d03001 2019-05-09 stsp match_modified_subtree(int *modified, struct got_tree_entry *te,
5039 44d03001 2019-05-09 stsp const char *base_tree_path, struct got_pathlist_head *commitable_paths)
5040 44d03001 2019-05-09 stsp {
5041 44d03001 2019-05-09 stsp const struct got_error *err = NULL;
5042 44d03001 2019-05-09 stsp struct got_pathlist_entry *pe;
5043 44d03001 2019-05-09 stsp char *te_path;
5044 44d03001 2019-05-09 stsp
5045 44d03001 2019-05-09 stsp *modified = 0;
5046 44d03001 2019-05-09 stsp
5047 44d03001 2019-05-09 stsp if (asprintf(&te_path, "%s%s%s", base_tree_path,
5048 44d03001 2019-05-09 stsp got_path_is_root_dir(base_tree_path) ? "" : "/",
5049 44d03001 2019-05-09 stsp te->name) == -1)
5050 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
5051 44d03001 2019-05-09 stsp
5052 44d03001 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
5053 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
5054 44d03001 2019-05-09 stsp *modified = got_path_is_child(ct->in_repo_path, te_path,
5055 44d03001 2019-05-09 stsp strlen(te_path));
5056 62d463ca 2020-10-20 naddy if (*modified)
5057 44d03001 2019-05-09 stsp break;
5058 44d03001 2019-05-09 stsp }
5059 44d03001 2019-05-09 stsp
5060 44d03001 2019-05-09 stsp free(te_path);
5061 44d03001 2019-05-09 stsp return err;
5062 44d03001 2019-05-09 stsp }
5063 44d03001 2019-05-09 stsp
5064 44d03001 2019-05-09 stsp static const struct got_error *
5065 33ad4cbe 2019-05-12 jcs match_deleted_or_modified_ct(struct got_commitable **ctp,
5066 036813ee 2019-05-09 stsp struct got_tree_entry *te, const char *base_tree_path,
5067 036813ee 2019-05-09 stsp struct got_pathlist_head *commitable_paths)
5068 036813ee 2019-05-09 stsp {
5069 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
5070 036813ee 2019-05-09 stsp struct got_pathlist_entry *pe;
5071 036813ee 2019-05-09 stsp
5072 036813ee 2019-05-09 stsp *ctp = NULL;
5073 036813ee 2019-05-09 stsp
5074 036813ee 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
5075 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
5076 036813ee 2019-05-09 stsp char *ct_name = NULL;
5077 036813ee 2019-05-09 stsp int path_matches;
5078 036813ee 2019-05-09 stsp
5079 5f8a88c6 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_NO_CHANGE) {
5080 5f8a88c6 2019-08-03 stsp if (ct->status != GOT_STATUS_MODIFY &&
5081 1ebedb77 2019-10-19 stsp ct->status != GOT_STATUS_MODE_CHANGE &&
5082 5f8a88c6 2019-08-03 stsp ct->status != GOT_STATUS_DELETE)
5083 5f8a88c6 2019-08-03 stsp continue;
5084 5f8a88c6 2019-08-03 stsp } else {
5085 5f8a88c6 2019-08-03 stsp if (ct->staged_status != GOT_STATUS_MODIFY &&
5086 5f8a88c6 2019-08-03 stsp ct->staged_status != GOT_STATUS_DELETE)
5087 5f8a88c6 2019-08-03 stsp continue;
5088 5f8a88c6 2019-08-03 stsp }
5089 036813ee 2019-05-09 stsp
5090 56e0773d 2019-11-28 stsp if (got_object_id_cmp(ct->base_blob_id, &te->id) != 0)
5091 036813ee 2019-05-09 stsp continue;
5092 036813ee 2019-05-09 stsp
5093 62d463ca 2020-10-20 naddy err = match_ct_parent_path(&path_matches, ct, base_tree_path);
5094 62d463ca 2020-10-20 naddy if (err)
5095 036813ee 2019-05-09 stsp return err;
5096 036813ee 2019-05-09 stsp if (!path_matches)
5097 036813ee 2019-05-09 stsp continue;
5098 036813ee 2019-05-09 stsp
5099 d34b633e 2020-10-19 stsp err = got_path_basename(&ct_name, pe->path);
5100 d34b633e 2020-10-19 stsp if (err)
5101 d34b633e 2020-10-19 stsp return err;
5102 d34b633e 2020-10-19 stsp
5103 d34b633e 2020-10-19 stsp if (strcmp(te->name, ct_name) != 0) {
5104 d34b633e 2020-10-19 stsp free(ct_name);
5105 036813ee 2019-05-09 stsp continue;
5106 d34b633e 2020-10-19 stsp }
5107 d34b633e 2020-10-19 stsp free(ct_name);
5108 036813ee 2019-05-09 stsp
5109 036813ee 2019-05-09 stsp *ctp = ct;
5110 036813ee 2019-05-09 stsp break;
5111 036813ee 2019-05-09 stsp }
5112 2b496619 2019-07-10 stsp
5113 2b496619 2019-07-10 stsp return err;
5114 2b496619 2019-07-10 stsp }
5115 2b496619 2019-07-10 stsp
5116 2b496619 2019-07-10 stsp static const struct got_error *
5117 2b496619 2019-07-10 stsp make_subtree_for_added_blob(struct got_tree_entry **new_tep,
5118 2b496619 2019-07-10 stsp const char *child_path, const char *path_base_tree,
5119 2b496619 2019-07-10 stsp struct got_pathlist_head *commitable_paths,
5120 2b496619 2019-07-10 stsp got_worktree_status_cb status_cb, void *status_arg,
5121 2b496619 2019-07-10 stsp struct got_repository *repo)
5122 2b496619 2019-07-10 stsp {
5123 2b496619 2019-07-10 stsp const struct got_error *err = NULL;
5124 2b496619 2019-07-10 stsp struct got_tree_entry *new_te;
5125 2b496619 2019-07-10 stsp char *subtree_path;
5126 56e0773d 2019-11-28 stsp struct got_object_id *id = NULL;
5127 ba580f68 2020-03-22 stsp int nentries;
5128 2b496619 2019-07-10 stsp
5129 2b496619 2019-07-10 stsp *new_tep = NULL;
5130 2b496619 2019-07-10 stsp
5131 2b496619 2019-07-10 stsp if (asprintf(&subtree_path, "%s%s%s", path_base_tree,
5132 2b496619 2019-07-10 stsp got_path_is_root_dir(path_base_tree) ? "" : "/",
5133 2b496619 2019-07-10 stsp child_path) == -1)
5134 2b496619 2019-07-10 stsp return got_error_from_errno("asprintf");
5135 036813ee 2019-05-09 stsp
5136 2b496619 2019-07-10 stsp new_te = calloc(1, sizeof(*new_te));
5137 d6fca0ba 2019-09-15 hiltjo if (new_te == NULL)
5138 d6fca0ba 2019-09-15 hiltjo return got_error_from_errno("calloc");
5139 2b496619 2019-07-10 stsp new_te->mode = S_IFDIR;
5140 56e0773d 2019-11-28 stsp
5141 56e0773d 2019-11-28 stsp if (strlcpy(new_te->name, child_path, sizeof(new_te->name)) >=
5142 56e0773d 2019-11-28 stsp sizeof(new_te->name)) {
5143 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
5144 2b496619 2019-07-10 stsp goto done;
5145 2b496619 2019-07-10 stsp }
5146 ba580f68 2020-03-22 stsp err = write_tree(&id, &nentries, NULL, subtree_path,
5147 2b496619 2019-07-10 stsp commitable_paths, status_cb, status_arg, repo);
5148 2b496619 2019-07-10 stsp if (err) {
5149 56e0773d 2019-11-28 stsp free(new_te);
5150 2b496619 2019-07-10 stsp goto done;
5151 2b496619 2019-07-10 stsp }
5152 56e0773d 2019-11-28 stsp memcpy(&new_te->id, id, sizeof(new_te->id));
5153 2b496619 2019-07-10 stsp done:
5154 56e0773d 2019-11-28 stsp free(id);
5155 2b496619 2019-07-10 stsp free(subtree_path);
5156 2b496619 2019-07-10 stsp if (err == NULL)
5157 2b496619 2019-07-10 stsp *new_tep = new_te;
5158 036813ee 2019-05-09 stsp return err;
5159 036813ee 2019-05-09 stsp }
5160 036813ee 2019-05-09 stsp
5161 036813ee 2019-05-09 stsp static const struct got_error *
5162 ba580f68 2020-03-22 stsp write_tree(struct got_object_id **new_tree_id, int *nentries,
5163 036813ee 2019-05-09 stsp struct got_tree_object *base_tree, const char *path_base_tree,
5164 036813ee 2019-05-09 stsp struct got_pathlist_head *commitable_paths,
5165 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
5166 036813ee 2019-05-09 stsp struct got_repository *repo)
5167 036813ee 2019-05-09 stsp {
5168 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
5169 036813ee 2019-05-09 stsp struct got_pathlist_head paths;
5170 2f51b5b3 2019-05-09 stsp struct got_tree_entry *te, *new_te = NULL;
5171 036813ee 2019-05-09 stsp struct got_pathlist_entry *pe;
5172 036813ee 2019-05-09 stsp
5173 036813ee 2019-05-09 stsp TAILQ_INIT(&paths);
5174 ba580f68 2020-03-22 stsp *nentries = 0;
5175 036813ee 2019-05-09 stsp
5176 036813ee 2019-05-09 stsp /* Insert, and recurse into, newly added entries first. */
5177 036813ee 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
5178 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
5179 2f51b5b3 2019-05-09 stsp char *child_path = NULL, *slash;
5180 036813ee 2019-05-09 stsp
5181 5f8a88c6 2019-08-03 stsp if ((ct->status != GOT_STATUS_ADD &&
5182 5f8a88c6 2019-08-03 stsp ct->staged_status != GOT_STATUS_ADD) ||
5183 a3df2849 2019-05-20 stsp (ct->flags & GOT_COMMITABLE_ADDED))
5184 036813ee 2019-05-09 stsp continue;
5185 036813ee 2019-05-09 stsp
5186 62d463ca 2020-10-20 naddy if (!got_path_is_child(ct->in_repo_path, path_base_tree,
5187 62d463ca 2020-10-20 naddy strlen(path_base_tree)))
5188 036813ee 2019-05-09 stsp continue;
5189 036813ee 2019-05-09 stsp
5190 036813ee 2019-05-09 stsp err = got_path_skip_common_ancestor(&child_path, path_base_tree,
5191 f2b0a8b0 2020-07-31 stsp ct->in_repo_path);
5192 036813ee 2019-05-09 stsp if (err)
5193 036813ee 2019-05-09 stsp goto done;
5194 036813ee 2019-05-09 stsp
5195 2f51b5b3 2019-05-09 stsp slash = strchr(child_path, '/');
5196 2f51b5b3 2019-05-09 stsp if (slash == NULL) {
5197 036813ee 2019-05-09 stsp err = alloc_added_blob_tree_entry(&new_te, ct);
5198 036813ee 2019-05-09 stsp if (err)
5199 036813ee 2019-05-09 stsp goto done;
5200 afa376bf 2019-05-09 stsp err = report_ct_status(ct, status_cb, status_arg);
5201 afa376bf 2019-05-09 stsp if (err)
5202 afa376bf 2019-05-09 stsp goto done;
5203 a3df2849 2019-05-20 stsp ct->flags |= GOT_COMMITABLE_ADDED;
5204 2b496619 2019-07-10 stsp err = insert_tree_entry(new_te, &paths);
5205 2b496619 2019-07-10 stsp if (err)
5206 2f51b5b3 2019-05-09 stsp goto done;
5207 ba580f68 2020-03-22 stsp (*nentries)++;
5208 2b496619 2019-07-10 stsp } else {
5209 2b496619 2019-07-10 stsp *slash = '\0'; /* trim trailing path components */
5210 2b496619 2019-07-10 stsp if (base_tree == NULL ||
5211 2b496619 2019-07-10 stsp got_object_tree_find_entry(base_tree, child_path)
5212 2b496619 2019-07-10 stsp == NULL) {
5213 2b496619 2019-07-10 stsp err = make_subtree_for_added_blob(&new_te,
5214 2b496619 2019-07-10 stsp child_path, path_base_tree,
5215 2b496619 2019-07-10 stsp commitable_paths, status_cb, status_arg,
5216 2b496619 2019-07-10 stsp repo);
5217 2b496619 2019-07-10 stsp if (err)
5218 2b496619 2019-07-10 stsp goto done;
5219 2b496619 2019-07-10 stsp err = insert_tree_entry(new_te, &paths);
5220 2b496619 2019-07-10 stsp if (err)
5221 2b496619 2019-07-10 stsp goto done;
5222 ba580f68 2020-03-22 stsp (*nentries)++;
5223 9ba0479c 2019-05-10 stsp }
5224 ed175427 2019-05-09 stsp }
5225 2f51b5b3 2019-05-09 stsp }
5226 2f51b5b3 2019-05-09 stsp
5227 2f51b5b3 2019-05-09 stsp if (base_tree) {
5228 56e0773d 2019-11-28 stsp int i, nbase_entries;
5229 2f51b5b3 2019-05-09 stsp /* Handle modified and deleted entries. */
5230 56e0773d 2019-11-28 stsp nbase_entries = got_object_tree_get_nentries(base_tree);
5231 56e0773d 2019-11-28 stsp for (i = 0; i < nbase_entries; i++) {
5232 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = NULL;
5233 63c5ca5d 2019-08-24 stsp
5234 56e0773d 2019-11-28 stsp te = got_object_tree_get_entry(base_tree, i);
5235 63c5ca5d 2019-08-24 stsp if (got_object_tree_entry_is_submodule(te)) {
5236 63c5ca5d 2019-08-24 stsp /* Entry is a submodule; just copy it. */
5237 63c5ca5d 2019-08-24 stsp err = got_object_tree_entry_dup(&new_te, te);
5238 63c5ca5d 2019-08-24 stsp if (err)
5239 63c5ca5d 2019-08-24 stsp goto done;
5240 63c5ca5d 2019-08-24 stsp err = insert_tree_entry(new_te, &paths);
5241 63c5ca5d 2019-08-24 stsp if (err)
5242 63c5ca5d 2019-08-24 stsp goto done;
5243 ba580f68 2020-03-22 stsp (*nentries)++;
5244 63c5ca5d 2019-08-24 stsp continue;
5245 63c5ca5d 2019-08-24 stsp }
5246 2f51b5b3 2019-05-09 stsp
5247 2f51b5b3 2019-05-09 stsp if (S_ISDIR(te->mode)) {
5248 44d03001 2019-05-09 stsp int modified;
5249 2f51b5b3 2019-05-09 stsp err = got_object_tree_entry_dup(&new_te, te);
5250 036813ee 2019-05-09 stsp if (err)
5251 036813ee 2019-05-09 stsp goto done;
5252 44d03001 2019-05-09 stsp err = match_modified_subtree(&modified, te,
5253 44d03001 2019-05-09 stsp path_base_tree, commitable_paths);
5254 2f51b5b3 2019-05-09 stsp if (err)
5255 2f51b5b3 2019-05-09 stsp goto done;
5256 44d03001 2019-05-09 stsp /* Avoid recursion into unmodified subtrees. */
5257 44d03001 2019-05-09 stsp if (modified) {
5258 56e0773d 2019-11-28 stsp struct got_object_id *new_id;
5259 ba580f68 2020-03-22 stsp int nsubentries;
5260 ba580f68 2020-03-22 stsp err = write_subtree(&new_id,
5261 ba580f68 2020-03-22 stsp &nsubentries, te,
5262 44d03001 2019-05-09 stsp path_base_tree, commitable_paths,
5263 44d03001 2019-05-09 stsp status_cb, status_arg, repo);
5264 44d03001 2019-05-09 stsp if (err)
5265 44d03001 2019-05-09 stsp goto done;
5266 ba580f68 2020-03-22 stsp if (nsubentries == 0) {
5267 ba580f68 2020-03-22 stsp /* All entries were deleted. */
5268 ba580f68 2020-03-22 stsp free(new_id);
5269 ba580f68 2020-03-22 stsp continue;
5270 ba580f68 2020-03-22 stsp }
5271 56e0773d 2019-11-28 stsp memcpy(&new_te->id, new_id,
5272 56e0773d 2019-11-28 stsp sizeof(new_te->id));
5273 56e0773d 2019-11-28 stsp free(new_id);
5274 44d03001 2019-05-09 stsp }
5275 036813ee 2019-05-09 stsp err = insert_tree_entry(new_te, &paths);
5276 036813ee 2019-05-09 stsp if (err)
5277 036813ee 2019-05-09 stsp goto done;
5278 ba580f68 2020-03-22 stsp (*nentries)++;
5279 2f51b5b3 2019-05-09 stsp continue;
5280 036813ee 2019-05-09 stsp }
5281 2f51b5b3 2019-05-09 stsp
5282 2f51b5b3 2019-05-09 stsp err = match_deleted_or_modified_ct(&ct, te,
5283 2f51b5b3 2019-05-09 stsp path_base_tree, commitable_paths);
5284 f66c734c 2019-09-22 stsp if (err)
5285 f66c734c 2019-09-22 stsp goto done;
5286 2f51b5b3 2019-05-09 stsp if (ct) {
5287 2f51b5b3 2019-05-09 stsp /* NB: Deleted entries get dropped here. */
5288 5f8a88c6 2019-08-03 stsp if (ct->status == GOT_STATUS_MODIFY ||
5289 1ebedb77 2019-10-19 stsp ct->status == GOT_STATUS_MODE_CHANGE ||
5290 5f8a88c6 2019-08-03 stsp ct->staged_status == GOT_STATUS_MODIFY) {
5291 2f51b5b3 2019-05-09 stsp err = alloc_modified_blob_tree_entry(
5292 2f51b5b3 2019-05-09 stsp &new_te, te, ct);
5293 2f51b5b3 2019-05-09 stsp if (err)
5294 2f51b5b3 2019-05-09 stsp goto done;
5295 2f51b5b3 2019-05-09 stsp err = insert_tree_entry(new_te, &paths);
5296 2f51b5b3 2019-05-09 stsp if (err)
5297 2f51b5b3 2019-05-09 stsp goto done;
5298 ba580f68 2020-03-22 stsp (*nentries)++;
5299 2f51b5b3 2019-05-09 stsp }
5300 b416585c 2019-05-13 stsp err = report_ct_status(ct, status_cb,
5301 b416585c 2019-05-13 stsp status_arg);
5302 afa376bf 2019-05-09 stsp if (err)
5303 afa376bf 2019-05-09 stsp goto done;
5304 2f51b5b3 2019-05-09 stsp } else {
5305 2f51b5b3 2019-05-09 stsp /* Entry is unchanged; just copy it. */
5306 2f51b5b3 2019-05-09 stsp err = got_object_tree_entry_dup(&new_te, te);
5307 2f51b5b3 2019-05-09 stsp if (err)
5308 2f51b5b3 2019-05-09 stsp goto done;
5309 2f51b5b3 2019-05-09 stsp err = insert_tree_entry(new_te, &paths);
5310 2f51b5b3 2019-05-09 stsp if (err)
5311 2f51b5b3 2019-05-09 stsp goto done;
5312 ba580f68 2020-03-22 stsp (*nentries)++;
5313 2f51b5b3 2019-05-09 stsp }
5314 ca2503ea 2019-05-09 stsp }
5315 ed175427 2019-05-09 stsp }
5316 0b5cc0d6 2019-05-09 stsp
5317 036813ee 2019-05-09 stsp /* Write new list of entries; deleted entries have been dropped. */
5318 ba580f68 2020-03-22 stsp err = got_object_tree_create(new_tree_id, &paths, *nentries, repo);
5319 ed175427 2019-05-09 stsp done:
5320 036813ee 2019-05-09 stsp got_pathlist_free(&paths);
5321 2e1fa222 2020-07-23 stsp return err;
5322 2e1fa222 2020-07-23 stsp }
5323 2e1fa222 2020-07-23 stsp
5324 2e1fa222 2020-07-23 stsp static const struct got_error *
5325 437adc9d 2020-12-10 yzhong update_fileindex_after_commit(struct got_worktree *worktree,
5326 437adc9d 2020-12-10 yzhong struct got_pathlist_head *commitable_paths,
5327 437adc9d 2020-12-10 yzhong struct got_object_id *new_base_commit_id,
5328 437adc9d 2020-12-10 yzhong struct got_fileindex *fileindex, int have_staged_files)
5329 ebf99748 2019-05-09 stsp {
5330 8ec7bf54 2019-07-12 stsp const struct got_error *err = NULL;
5331 ebf99748 2019-05-09 stsp struct got_pathlist_entry *pe;
5332 437adc9d 2020-12-10 yzhong char *relpath = NULL;
5333 ebf99748 2019-05-09 stsp
5334 ebf99748 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
5335 ebf99748 2019-05-09 stsp struct got_fileindex_entry *ie;
5336 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
5337 ebf99748 2019-05-09 stsp
5338 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(fileindex, pe->path, pe->path_len);
5339 437adc9d 2020-12-10 yzhong
5340 437adc9d 2020-12-10 yzhong err = got_path_skip_common_ancestor(&relpath,
5341 437adc9d 2020-12-10 yzhong worktree->root_path, ct->ondisk_path);
5342 437adc9d 2020-12-10 yzhong if (err)
5343 437adc9d 2020-12-10 yzhong goto done;
5344 437adc9d 2020-12-10 yzhong
5345 ebf99748 2019-05-09 stsp if (ie) {
5346 5f8a88c6 2019-08-03 stsp if (ct->status == GOT_STATUS_DELETE ||
5347 5f8a88c6 2019-08-03 stsp ct->staged_status == GOT_STATUS_DELETE) {
5348 ebf99748 2019-05-09 stsp got_fileindex_entry_remove(fileindex, ie);
5349 5f8a88c6 2019-08-03 stsp } else if (ct->staged_status == GOT_STATUS_ADD ||
5350 5f8a88c6 2019-08-03 stsp ct->staged_status == GOT_STATUS_MODIFY) {
5351 5f8a88c6 2019-08-03 stsp got_fileindex_entry_stage_set(ie,
5352 5f8a88c6 2019-08-03 stsp GOT_FILEIDX_STAGE_NONE);
5353 2ac8aa02 2020-11-09 stsp got_fileindex_entry_staged_filetype_set(ie, 0);
5354 437adc9d 2020-12-10 yzhong
5355 5f8a88c6 2019-08-03 stsp err = got_fileindex_entry_update(ie,
5356 437adc9d 2020-12-10 yzhong worktree->root_fd, relpath,
5357 437adc9d 2020-12-10 yzhong ct->staged_blob_id->sha1,
5358 72fd46fa 2019-09-06 stsp new_base_commit_id->sha1,
5359 72fd46fa 2019-09-06 stsp !have_staged_files);
5360 ebf99748 2019-05-09 stsp } else
5361 ebf99748 2019-05-09 stsp err = got_fileindex_entry_update(ie,
5362 437adc9d 2020-12-10 yzhong worktree->root_fd, relpath,
5363 437adc9d 2020-12-10 yzhong ct->blob_id->sha1,
5364 72fd46fa 2019-09-06 stsp new_base_commit_id->sha1,
5365 72fd46fa 2019-09-06 stsp !have_staged_files);
5366 ebf99748 2019-05-09 stsp } else {
5367 3969253a 2020-03-07 stsp err = got_fileindex_entry_alloc(&ie, pe->path);
5368 ebf99748 2019-05-09 stsp if (err)
5369 437adc9d 2020-12-10 yzhong goto done;
5370 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(ie,
5371 437adc9d 2020-12-10 yzhong worktree->root_fd, relpath, ct->blob_id->sha1,
5372 437adc9d 2020-12-10 yzhong new_base_commit_id->sha1, 1);
5373 3969253a 2020-03-07 stsp if (err) {
5374 3969253a 2020-03-07 stsp got_fileindex_entry_free(ie);
5375 437adc9d 2020-12-10 yzhong goto done;
5376 3969253a 2020-03-07 stsp }
5377 3969253a 2020-03-07 stsp err = got_fileindex_entry_add(fileindex, ie);
5378 3969253a 2020-03-07 stsp if (err) {
5379 3969253a 2020-03-07 stsp got_fileindex_entry_free(ie);
5380 437adc9d 2020-12-10 yzhong goto done;
5381 3969253a 2020-03-07 stsp }
5382 ebf99748 2019-05-09 stsp }
5383 437adc9d 2020-12-10 yzhong free(relpath);
5384 437adc9d 2020-12-10 yzhong relpath = NULL;
5385 ebf99748 2019-05-09 stsp }
5386 437adc9d 2020-12-10 yzhong done:
5387 437adc9d 2020-12-10 yzhong free(relpath);
5388 d56d26ce 2019-05-10 stsp return err;
5389 d56d26ce 2019-05-10 stsp }
5390 735ef5ac 2019-08-03 stsp
5391 d56d26ce 2019-05-10 stsp
5392 d56d26ce 2019-05-10 stsp static const struct got_error *
5393 735ef5ac 2019-08-03 stsp check_out_of_date(const char *in_repo_path, unsigned char status,
5394 5f8a88c6 2019-08-03 stsp unsigned char staged_status, struct got_object_id *base_blob_id,
5395 5f8a88c6 2019-08-03 stsp struct got_object_id *base_commit_id,
5396 735ef5ac 2019-08-03 stsp struct got_object_id *head_commit_id, struct got_repository *repo,
5397 735ef5ac 2019-08-03 stsp int ood_errcode)
5398 d56d26ce 2019-05-10 stsp {
5399 d56d26ce 2019-05-10 stsp const struct got_error *err = NULL;
5400 9bead371 2019-07-28 stsp struct got_object_id *id = NULL;
5401 1a36436d 2019-06-10 stsp
5402 5f8a88c6 2019-08-03 stsp if (status != GOT_STATUS_ADD && staged_status != GOT_STATUS_ADD) {
5403 1a36436d 2019-06-10 stsp /* Trivial case: base commit == head commit */
5404 735ef5ac 2019-08-03 stsp if (got_object_id_cmp(base_commit_id, head_commit_id) == 0)
5405 1a36436d 2019-06-10 stsp return NULL;
5406 9bead371 2019-07-28 stsp /*
5407 9bead371 2019-07-28 stsp * Ensure file content which local changes were based
5408 9bead371 2019-07-28 stsp * on matches file content in the branch head.
5409 9bead371 2019-07-28 stsp */
5410 735ef5ac 2019-08-03 stsp err = got_object_id_by_path(&id, repo, head_commit_id,
5411 735ef5ac 2019-08-03 stsp in_repo_path);
5412 9bead371 2019-07-28 stsp if (err) {
5413 aa9f8247 2019-08-05 stsp if (err->code == GOT_ERR_NO_TREE_ENTRY)
5414 aa9f8247 2019-08-05 stsp err = got_error(ood_errcode);
5415 1a36436d 2019-06-10 stsp goto done;
5416 735ef5ac 2019-08-03 stsp } else if (got_object_id_cmp(id, base_blob_id) != 0)
5417 735ef5ac 2019-08-03 stsp err = got_error(ood_errcode);
5418 1a36436d 2019-06-10 stsp } else {
5419 1a36436d 2019-06-10 stsp /* Require that added files don't exist in the branch head. */
5420 735ef5ac 2019-08-03 stsp err = got_object_id_by_path(&id, repo, head_commit_id,
5421 735ef5ac 2019-08-03 stsp in_repo_path);
5422 1a36436d 2019-06-10 stsp if (err && err->code != GOT_ERR_NO_TREE_ENTRY)
5423 1a36436d 2019-06-10 stsp goto done;
5424 735ef5ac 2019-08-03 stsp err = id ? got_error(ood_errcode) : NULL;
5425 1a36436d 2019-06-10 stsp }
5426 1a36436d 2019-06-10 stsp done:
5427 1a36436d 2019-06-10 stsp free(id);
5428 1a36436d 2019-06-10 stsp return err;
5429 ebf99748 2019-05-09 stsp }
5430 ebf99748 2019-05-09 stsp
5431 c4296144 2019-05-09 stsp const struct got_error *
5432 39cd0ff6 2019-07-12 stsp commit_worktree(struct got_object_id **new_commit_id,
5433 39cd0ff6 2019-07-12 stsp struct got_pathlist_head *commitable_paths,
5434 39cd0ff6 2019-07-12 stsp struct got_object_id *head_commit_id, struct got_worktree *worktree,
5435 5c1e53bc 2019-07-28 stsp const char *author, const char *committer,
5436 33ad4cbe 2019-05-12 jcs got_worktree_commit_msg_cb commit_msg_cb, void *commit_arg,
5437 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
5438 afa376bf 2019-05-09 stsp struct got_repository *repo)
5439 c4296144 2019-05-09 stsp {
5440 39cd0ff6 2019-07-12 stsp const struct got_error *err = NULL, *unlockerr = NULL;
5441 c4296144 2019-05-09 stsp struct got_pathlist_entry *pe;
5442 bc70eb79 2019-05-09 stsp const char *head_ref_name = NULL;
5443 588edf97 2019-05-10 stsp struct got_commit_object *head_commit = NULL;
5444 09f5bd90 2019-05-09 stsp struct got_reference *head_ref2 = NULL;
5445 09f5bd90 2019-05-09 stsp struct got_object_id *head_commit_id2 = NULL;
5446 588edf97 2019-05-10 stsp struct got_tree_object *head_tree = NULL;
5447 036813ee 2019-05-09 stsp struct got_object_id *new_tree_id = NULL;
5448 ba580f68 2020-03-22 stsp int nentries;
5449 de18fc63 2019-05-09 stsp struct got_object_id_queue parent_ids;
5450 de18fc63 2019-05-09 stsp struct got_object_qid *pid = NULL;
5451 33ad4cbe 2019-05-12 jcs char *logmsg = NULL;
5452 c4296144 2019-05-09 stsp
5453 c4296144 2019-05-09 stsp *new_commit_id = NULL;
5454 c4296144 2019-05-09 stsp
5455 de18fc63 2019-05-09 stsp SIMPLEQ_INIT(&parent_ids);
5456 675c7539 2019-05-09 stsp
5457 588edf97 2019-05-10 stsp err = got_object_open_as_commit(&head_commit, repo, head_commit_id);
5458 588edf97 2019-05-10 stsp if (err)
5459 588edf97 2019-05-10 stsp goto done;
5460 de18fc63 2019-05-09 stsp
5461 588edf97 2019-05-10 stsp err = got_object_open_as_tree(&head_tree, repo, head_commit->tree_id);
5462 588edf97 2019-05-10 stsp if (err)
5463 588edf97 2019-05-10 stsp goto done;
5464 588edf97 2019-05-10 stsp
5465 33ad4cbe 2019-05-12 jcs if (commit_msg_cb != NULL) {
5466 39cd0ff6 2019-07-12 stsp err = commit_msg_cb(commitable_paths, &logmsg, commit_arg);
5467 33ad4cbe 2019-05-12 jcs if (err)
5468 33ad4cbe 2019-05-12 jcs goto done;
5469 33ad4cbe 2019-05-12 jcs }
5470 c4296144 2019-05-09 stsp
5471 33ad4cbe 2019-05-12 jcs if (logmsg == NULL || strlen(logmsg) == 0) {
5472 33ad4cbe 2019-05-12 jcs err = got_error(GOT_ERR_COMMIT_MSG_EMPTY);
5473 33ad4cbe 2019-05-12 jcs goto done;
5474 33ad4cbe 2019-05-12 jcs }
5475 33ad4cbe 2019-05-12 jcs
5476 cf066bf8 2019-05-09 stsp /* Create blobs from added and modified files and record their IDs. */
5477 39cd0ff6 2019-07-12 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
5478 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
5479 cf066bf8 2019-05-09 stsp char *ondisk_path;
5480 cf066bf8 2019-05-09 stsp
5481 5f8a88c6 2019-08-03 stsp /* Blobs for staged files already exist. */
5482 5f8a88c6 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_ADD ||
5483 5f8a88c6 2019-08-03 stsp ct->staged_status == GOT_STATUS_MODIFY)
5484 5f8a88c6 2019-08-03 stsp continue;
5485 5f8a88c6 2019-08-03 stsp
5486 cf066bf8 2019-05-09 stsp if (ct->status != GOT_STATUS_ADD &&
5487 1ebedb77 2019-10-19 stsp ct->status != GOT_STATUS_MODIFY &&
5488 1ebedb77 2019-10-19 stsp ct->status != GOT_STATUS_MODE_CHANGE)
5489 cf066bf8 2019-05-09 stsp continue;
5490 cf066bf8 2019-05-09 stsp
5491 cf066bf8 2019-05-09 stsp if (asprintf(&ondisk_path, "%s/%s",
5492 cf066bf8 2019-05-09 stsp worktree->root_path, pe->path) == -1) {
5493 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
5494 cf066bf8 2019-05-09 stsp goto done;
5495 cf066bf8 2019-05-09 stsp }
5496 e75eb4da 2019-05-10 stsp err = got_object_blob_create(&ct->blob_id, ondisk_path, repo);
5497 2e1fa222 2020-07-23 stsp free(ondisk_path);
5498 2e1fa222 2020-07-23 stsp if (err)
5499 cf066bf8 2019-05-09 stsp goto done;
5500 cf066bf8 2019-05-09 stsp }
5501 036813ee 2019-05-09 stsp
5502 036813ee 2019-05-09 stsp /* Recursively write new tree objects. */
5503 ba580f68 2020-03-22 stsp err = write_tree(&new_tree_id, &nentries, head_tree, "/",
5504 ba580f68 2020-03-22 stsp commitable_paths, status_cb, status_arg, repo);
5505 036813ee 2019-05-09 stsp if (err)
5506 036813ee 2019-05-09 stsp goto done;
5507 036813ee 2019-05-09 stsp
5508 de18fc63 2019-05-09 stsp err = got_object_qid_alloc(&pid, worktree->base_commit_id);
5509 de18fc63 2019-05-09 stsp if (err)
5510 de18fc63 2019-05-09 stsp goto done;
5511 de18fc63 2019-05-09 stsp SIMPLEQ_INSERT_TAIL(&parent_ids, pid, entry);
5512 de18fc63 2019-05-09 stsp err = got_object_commit_create(new_commit_id, new_tree_id, &parent_ids,
5513 de18fc63 2019-05-09 stsp 1, author, time(NULL), committer, time(NULL), logmsg, repo);
5514 de18fc63 2019-05-09 stsp got_object_qid_free(pid);
5515 33ad4cbe 2019-05-12 jcs if (logmsg != NULL)
5516 33ad4cbe 2019-05-12 jcs free(logmsg);
5517 9d40349a 2019-05-09 stsp if (err)
5518 9d40349a 2019-05-09 stsp goto done;
5519 9d40349a 2019-05-09 stsp
5520 09f5bd90 2019-05-09 stsp /* Check if a concurrent commit to our branch has occurred. */
5521 bc70eb79 2019-05-09 stsp head_ref_name = got_worktree_get_head_ref_name(worktree);
5522 bc70eb79 2019-05-09 stsp if (head_ref_name == NULL) {
5523 638f9024 2019-05-13 stsp err = got_error_from_errno("got_worktree_get_head_ref_name");
5524 09f5bd90 2019-05-09 stsp goto done;
5525 09f5bd90 2019-05-09 stsp }
5526 2f17228e 2019-05-12 stsp /* Lock the reference here to prevent concurrent modification. */
5527 2f17228e 2019-05-12 stsp err = got_ref_open(&head_ref2, repo, head_ref_name, 1);
5528 09f5bd90 2019-05-09 stsp if (err)
5529 09f5bd90 2019-05-09 stsp goto done;
5530 09f5bd90 2019-05-09 stsp err = got_ref_resolve(&head_commit_id2, repo, head_ref2);
5531 ebf99748 2019-05-09 stsp if (err)
5532 ebf99748 2019-05-09 stsp goto done;
5533 09f5bd90 2019-05-09 stsp if (got_object_id_cmp(head_commit_id, head_commit_id2) != 0) {
5534 09f5bd90 2019-05-09 stsp err = got_error(GOT_ERR_COMMIT_HEAD_CHANGED);
5535 09f5bd90 2019-05-09 stsp goto done;
5536 09f5bd90 2019-05-09 stsp }
5537 09f5bd90 2019-05-09 stsp /* Update branch head in repository. */
5538 2f17228e 2019-05-12 stsp err = got_ref_change_ref(head_ref2, *new_commit_id);
5539 f2c16586 2019-05-09 stsp if (err)
5540 f2c16586 2019-05-09 stsp goto done;
5541 2f17228e 2019-05-12 stsp err = got_ref_write(head_ref2, repo);
5542 f2c16586 2019-05-09 stsp if (err)
5543 f2c16586 2019-05-09 stsp goto done;
5544 f2c16586 2019-05-09 stsp
5545 09f5bd90 2019-05-09 stsp err = got_worktree_set_base_commit_id(worktree, repo, *new_commit_id);
5546 09f5bd90 2019-05-09 stsp if (err)
5547 09f5bd90 2019-05-09 stsp goto done;
5548 09f5bd90 2019-05-09 stsp
5549 ebf99748 2019-05-09 stsp err = ref_base_commit(worktree, repo);
5550 ebf99748 2019-05-09 stsp if (err)
5551 ebf99748 2019-05-09 stsp goto done;
5552 c4296144 2019-05-09 stsp done:
5553 588edf97 2019-05-10 stsp if (head_tree)
5554 588edf97 2019-05-10 stsp got_object_tree_close(head_tree);
5555 588edf97 2019-05-10 stsp if (head_commit)
5556 588edf97 2019-05-10 stsp got_object_commit_close(head_commit);
5557 09f5bd90 2019-05-09 stsp free(head_commit_id2);
5558 2f17228e 2019-05-12 stsp if (head_ref2) {
5559 2f17228e 2019-05-12 stsp unlockerr = got_ref_unlock(head_ref2);
5560 2f17228e 2019-05-12 stsp if (unlockerr && err == NULL)
5561 2f17228e 2019-05-12 stsp err = unlockerr;
5562 09f5bd90 2019-05-09 stsp got_ref_close(head_ref2);
5563 39cd0ff6 2019-07-12 stsp }
5564 39cd0ff6 2019-07-12 stsp return err;
5565 39cd0ff6 2019-07-12 stsp }
5566 5c1e53bc 2019-07-28 stsp
5567 5c1e53bc 2019-07-28 stsp static const struct got_error *
5568 5c1e53bc 2019-07-28 stsp check_path_is_commitable(const char *path,
5569 5c1e53bc 2019-07-28 stsp struct got_pathlist_head *commitable_paths)
5570 5c1e53bc 2019-07-28 stsp {
5571 5c1e53bc 2019-07-28 stsp struct got_pathlist_entry *cpe = NULL;
5572 5c1e53bc 2019-07-28 stsp size_t path_len = strlen(path);
5573 39cd0ff6 2019-07-12 stsp
5574 5c1e53bc 2019-07-28 stsp TAILQ_FOREACH(cpe, commitable_paths, entry) {
5575 5c1e53bc 2019-07-28 stsp struct got_commitable *ct = cpe->data;
5576 5c1e53bc 2019-07-28 stsp const char *ct_path = ct->path;
5577 5c1e53bc 2019-07-28 stsp
5578 5c1e53bc 2019-07-28 stsp while (ct_path[0] == '/')
5579 5c1e53bc 2019-07-28 stsp ct_path++;
5580 5c1e53bc 2019-07-28 stsp
5581 5c1e53bc 2019-07-28 stsp if (strcmp(path, ct_path) == 0 ||
5582 5c1e53bc 2019-07-28 stsp got_path_is_child(ct_path, path, path_len))
5583 5c1e53bc 2019-07-28 stsp break;
5584 5c1e53bc 2019-07-28 stsp }
5585 5c1e53bc 2019-07-28 stsp
5586 5c1e53bc 2019-07-28 stsp if (cpe == NULL)
5587 5c1e53bc 2019-07-28 stsp return got_error_path(path, GOT_ERR_BAD_PATH);
5588 5c1e53bc 2019-07-28 stsp
5589 5c1e53bc 2019-07-28 stsp return NULL;
5590 5c1e53bc 2019-07-28 stsp }
5591 5c1e53bc 2019-07-28 stsp
5592 f0b75401 2019-08-03 stsp static const struct got_error *
5593 f0b75401 2019-08-03 stsp check_staged_file(void *arg, struct got_fileindex_entry *ie)
5594 f0b75401 2019-08-03 stsp {
5595 f0b75401 2019-08-03 stsp int *have_staged_files = arg;
5596 f0b75401 2019-08-03 stsp
5597 f0b75401 2019-08-03 stsp if (got_fileindex_entry_stage_get(ie) != GOT_FILEIDX_STAGE_NONE) {
5598 f0b75401 2019-08-03 stsp *have_staged_files = 1;
5599 f0b75401 2019-08-03 stsp return got_error(GOT_ERR_CANCELLED);
5600 f0b75401 2019-08-03 stsp }
5601 f0b75401 2019-08-03 stsp
5602 f0b75401 2019-08-03 stsp return NULL;
5603 f0b75401 2019-08-03 stsp }
5604 f0b75401 2019-08-03 stsp
5605 5f8a88c6 2019-08-03 stsp static const struct got_error *
5606 5f8a88c6 2019-08-03 stsp check_non_staged_files(struct got_fileindex *fileindex,
5607 5f8a88c6 2019-08-03 stsp struct got_pathlist_head *paths)
5608 5f8a88c6 2019-08-03 stsp {
5609 5f8a88c6 2019-08-03 stsp struct got_pathlist_entry *pe;
5610 5f8a88c6 2019-08-03 stsp struct got_fileindex_entry *ie;
5611 5f8a88c6 2019-08-03 stsp
5612 5f8a88c6 2019-08-03 stsp TAILQ_FOREACH(pe, paths, entry) {
5613 5f8a88c6 2019-08-03 stsp if (pe->path[0] == '\0')
5614 5f8a88c6 2019-08-03 stsp continue;
5615 5f8a88c6 2019-08-03 stsp ie = got_fileindex_entry_get(fileindex, pe->path, pe->path_len);
5616 5f8a88c6 2019-08-03 stsp if (ie == NULL)
5617 5f8a88c6 2019-08-03 stsp return got_error_path(pe->path, GOT_ERR_BAD_PATH);
5618 5f8a88c6 2019-08-03 stsp if (got_fileindex_entry_stage_get(ie) == GOT_FILEIDX_STAGE_NONE)
5619 5f8a88c6 2019-08-03 stsp return got_error_path(pe->path,
5620 5f8a88c6 2019-08-03 stsp GOT_ERR_FILE_NOT_STAGED);
5621 5f8a88c6 2019-08-03 stsp }
5622 5f8a88c6 2019-08-03 stsp
5623 5f8a88c6 2019-08-03 stsp return NULL;
5624 5f8a88c6 2019-08-03 stsp }
5625 5f8a88c6 2019-08-03 stsp
5626 39cd0ff6 2019-07-12 stsp const struct got_error *
5627 39cd0ff6 2019-07-12 stsp got_worktree_commit(struct got_object_id **new_commit_id,
5628 5c1e53bc 2019-07-28 stsp struct got_worktree *worktree, struct got_pathlist_head *paths,
5629 35213c7c 2020-07-23 stsp const char *author, const char *committer, int allow_bad_symlinks,
5630 39cd0ff6 2019-07-12 stsp got_worktree_commit_msg_cb commit_msg_cb, void *commit_arg,
5631 39cd0ff6 2019-07-12 stsp got_worktree_status_cb status_cb, void *status_arg,
5632 39cd0ff6 2019-07-12 stsp struct got_repository *repo)
5633 39cd0ff6 2019-07-12 stsp {
5634 39cd0ff6 2019-07-12 stsp const struct got_error *err = NULL, *unlockerr = NULL, *sync_err;
5635 39cd0ff6 2019-07-12 stsp struct got_fileindex *fileindex = NULL;
5636 5c1e53bc 2019-07-28 stsp char *fileindex_path = NULL;
5637 39cd0ff6 2019-07-12 stsp struct got_pathlist_head commitable_paths;
5638 39cd0ff6 2019-07-12 stsp struct collect_commitables_arg cc_arg;
5639 39cd0ff6 2019-07-12 stsp struct got_pathlist_entry *pe;
5640 39cd0ff6 2019-07-12 stsp struct got_reference *head_ref = NULL;
5641 39cd0ff6 2019-07-12 stsp struct got_object_id *head_commit_id = NULL;
5642 f0b75401 2019-08-03 stsp int have_staged_files = 0;
5643 39cd0ff6 2019-07-12 stsp
5644 39cd0ff6 2019-07-12 stsp *new_commit_id = NULL;
5645 39cd0ff6 2019-07-12 stsp
5646 39cd0ff6 2019-07-12 stsp TAILQ_INIT(&commitable_paths);
5647 39cd0ff6 2019-07-12 stsp
5648 39cd0ff6 2019-07-12 stsp err = lock_worktree(worktree, LOCK_EX);
5649 39cd0ff6 2019-07-12 stsp if (err)
5650 39cd0ff6 2019-07-12 stsp goto done;
5651 39cd0ff6 2019-07-12 stsp
5652 39cd0ff6 2019-07-12 stsp err = got_ref_open(&head_ref, repo, worktree->head_ref_name, 0);
5653 39cd0ff6 2019-07-12 stsp if (err)
5654 39cd0ff6 2019-07-12 stsp goto done;
5655 39cd0ff6 2019-07-12 stsp
5656 39cd0ff6 2019-07-12 stsp err = got_ref_resolve(&head_commit_id, repo, head_ref);
5657 39cd0ff6 2019-07-12 stsp if (err)
5658 39cd0ff6 2019-07-12 stsp goto done;
5659 39cd0ff6 2019-07-12 stsp
5660 39cd0ff6 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
5661 39cd0ff6 2019-07-12 stsp if (err)
5662 39cd0ff6 2019-07-12 stsp goto done;
5663 39cd0ff6 2019-07-12 stsp
5664 5f8a88c6 2019-08-03 stsp err = got_fileindex_for_each_entry_safe(fileindex, check_staged_file,
5665 5f8a88c6 2019-08-03 stsp &have_staged_files);
5666 5f8a88c6 2019-08-03 stsp if (err && err->code != GOT_ERR_CANCELLED)
5667 5f8a88c6 2019-08-03 stsp goto done;
5668 5f8a88c6 2019-08-03 stsp if (have_staged_files) {
5669 5f8a88c6 2019-08-03 stsp err = check_non_staged_files(fileindex, paths);
5670 5f8a88c6 2019-08-03 stsp if (err)
5671 5f8a88c6 2019-08-03 stsp goto done;
5672 5f8a88c6 2019-08-03 stsp }
5673 5f8a88c6 2019-08-03 stsp
5674 39cd0ff6 2019-07-12 stsp cc_arg.commitable_paths = &commitable_paths;
5675 39cd0ff6 2019-07-12 stsp cc_arg.worktree = worktree;
5676 0aeb8099 2020-07-23 stsp cc_arg.fileindex = fileindex;
5677 39cd0ff6 2019-07-12 stsp cc_arg.repo = repo;
5678 5f8a88c6 2019-08-03 stsp cc_arg.have_staged_files = have_staged_files;
5679 35213c7c 2020-07-23 stsp cc_arg.allow_bad_symlinks = allow_bad_symlinks;
5680 5c1e53bc 2019-07-28 stsp TAILQ_FOREACH(pe, paths, entry) {
5681 5c1e53bc 2019-07-28 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
5682 f2a9dc41 2019-12-13 tracey collect_commitables, &cc_arg, NULL, NULL, 0, 0);
5683 5c1e53bc 2019-07-28 stsp if (err)
5684 5c1e53bc 2019-07-28 stsp goto done;
5685 5c1e53bc 2019-07-28 stsp }
5686 39cd0ff6 2019-07-12 stsp
5687 39cd0ff6 2019-07-12 stsp if (TAILQ_EMPTY(&commitable_paths)) {
5688 39cd0ff6 2019-07-12 stsp err = got_error(GOT_ERR_COMMIT_NO_CHANGES);
5689 39cd0ff6 2019-07-12 stsp goto done;
5690 5c1e53bc 2019-07-28 stsp }
5691 5c1e53bc 2019-07-28 stsp
5692 5c1e53bc 2019-07-28 stsp TAILQ_FOREACH(pe, paths, entry) {
5693 5c1e53bc 2019-07-28 stsp err = check_path_is_commitable(pe->path, &commitable_paths);
5694 5c1e53bc 2019-07-28 stsp if (err)
5695 5c1e53bc 2019-07-28 stsp goto done;
5696 39cd0ff6 2019-07-12 stsp }
5697 f0b75401 2019-08-03 stsp
5698 b50cabdf 2019-07-12 stsp TAILQ_FOREACH(pe, &commitable_paths, entry) {
5699 b50cabdf 2019-07-12 stsp struct got_commitable *ct = pe->data;
5700 f0b75401 2019-08-03 stsp const char *ct_path = ct->in_repo_path;
5701 f0b75401 2019-08-03 stsp
5702 f0b75401 2019-08-03 stsp while (ct_path[0] == '/')
5703 f0b75401 2019-08-03 stsp ct_path++;
5704 f0b75401 2019-08-03 stsp err = check_out_of_date(ct_path, ct->status,
5705 5f8a88c6 2019-08-03 stsp ct->staged_status, ct->base_blob_id, ct->base_commit_id,
5706 5f8a88c6 2019-08-03 stsp head_commit_id, repo, GOT_ERR_COMMIT_OUT_OF_DATE);
5707 b50cabdf 2019-07-12 stsp if (err)
5708 b50cabdf 2019-07-12 stsp goto done;
5709 f0b75401 2019-08-03 stsp
5710 b50cabdf 2019-07-12 stsp }
5711 b50cabdf 2019-07-12 stsp
5712 39cd0ff6 2019-07-12 stsp err = commit_worktree(new_commit_id, &commitable_paths,
5713 5c1e53bc 2019-07-28 stsp head_commit_id, worktree, author, committer,
5714 39cd0ff6 2019-07-12 stsp commit_msg_cb, commit_arg, status_cb, status_arg, repo);
5715 39cd0ff6 2019-07-12 stsp if (err)
5716 39cd0ff6 2019-07-12 stsp goto done;
5717 39cd0ff6 2019-07-12 stsp
5718 437adc9d 2020-12-10 yzhong err = update_fileindex_after_commit(worktree, &commitable_paths,
5719 437adc9d 2020-12-10 yzhong *new_commit_id, fileindex, have_staged_files);
5720 39cd0ff6 2019-07-12 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
5721 39cd0ff6 2019-07-12 stsp if (sync_err && err == NULL)
5722 39cd0ff6 2019-07-12 stsp err = sync_err;
5723 39cd0ff6 2019-07-12 stsp done:
5724 39cd0ff6 2019-07-12 stsp if (fileindex)
5725 39cd0ff6 2019-07-12 stsp got_fileindex_free(fileindex);
5726 39cd0ff6 2019-07-12 stsp free(fileindex_path);
5727 39cd0ff6 2019-07-12 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
5728 39cd0ff6 2019-07-12 stsp if (unlockerr && err == NULL)
5729 39cd0ff6 2019-07-12 stsp err = unlockerr;
5730 39cd0ff6 2019-07-12 stsp TAILQ_FOREACH(pe, &commitable_paths, entry) {
5731 39cd0ff6 2019-07-12 stsp struct got_commitable *ct = pe->data;
5732 39cd0ff6 2019-07-12 stsp free_commitable(ct);
5733 39cd0ff6 2019-07-12 stsp }
5734 39cd0ff6 2019-07-12 stsp got_pathlist_free(&commitable_paths);
5735 c4296144 2019-05-09 stsp return err;
5736 8656d6c4 2019-05-20 stsp }
5737 8656d6c4 2019-05-20 stsp
5738 8656d6c4 2019-05-20 stsp const char *
5739 8656d6c4 2019-05-20 stsp got_commitable_get_path(struct got_commitable *ct)
5740 8656d6c4 2019-05-20 stsp {
5741 8656d6c4 2019-05-20 stsp return ct->path;
5742 8656d6c4 2019-05-20 stsp }
5743 8656d6c4 2019-05-20 stsp
5744 8656d6c4 2019-05-20 stsp unsigned int
5745 8656d6c4 2019-05-20 stsp got_commitable_get_status(struct got_commitable *ct)
5746 8656d6c4 2019-05-20 stsp {
5747 8656d6c4 2019-05-20 stsp return ct->status;
5748 818c7501 2019-07-11 stsp }
5749 818c7501 2019-07-11 stsp
5750 818c7501 2019-07-11 stsp struct check_rebase_ok_arg {
5751 818c7501 2019-07-11 stsp struct got_worktree *worktree;
5752 818c7501 2019-07-11 stsp struct got_repository *repo;
5753 818c7501 2019-07-11 stsp };
5754 818c7501 2019-07-11 stsp
5755 818c7501 2019-07-11 stsp static const struct got_error *
5756 818c7501 2019-07-11 stsp check_rebase_ok(void *arg, struct got_fileindex_entry *ie)
5757 818c7501 2019-07-11 stsp {
5758 818c7501 2019-07-11 stsp const struct got_error *err = NULL;
5759 818c7501 2019-07-11 stsp struct check_rebase_ok_arg *a = arg;
5760 818c7501 2019-07-11 stsp unsigned char status;
5761 818c7501 2019-07-11 stsp struct stat sb;
5762 818c7501 2019-07-11 stsp char *ondisk_path;
5763 818c7501 2019-07-11 stsp
5764 6a263307 2019-07-27 stsp /* Reject rebase of a work tree with mixed base commits. */
5765 6a263307 2019-07-27 stsp if (memcmp(ie->commit_sha1, a->worktree->base_commit_id->sha1,
5766 6a263307 2019-07-27 stsp SHA1_DIGEST_LENGTH))
5767 6a263307 2019-07-27 stsp return got_error(GOT_ERR_MIXED_COMMITS);
5768 818c7501 2019-07-11 stsp
5769 818c7501 2019-07-11 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path, ie->path)
5770 818c7501 2019-07-11 stsp == -1)
5771 818c7501 2019-07-11 stsp return got_error_from_errno("asprintf");
5772 818c7501 2019-07-11 stsp
5773 b9622844 2019-08-03 stsp /* Reject rebase of a work tree with modified or staged files. */
5774 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, -1, NULL, a->repo);
5775 818c7501 2019-07-11 stsp free(ondisk_path);
5776 818c7501 2019-07-11 stsp if (err)
5777 818c7501 2019-07-11 stsp return err;
5778 818c7501 2019-07-11 stsp
5779 6a263307 2019-07-27 stsp if (status != GOT_STATUS_NO_CHANGE)
5780 818c7501 2019-07-11 stsp return got_error(GOT_ERR_MODIFIED);
5781 b9622844 2019-08-03 stsp if (get_staged_status(ie) != GOT_STATUS_NO_CHANGE)
5782 b9622844 2019-08-03 stsp return got_error_path(ie->path, GOT_ERR_FILE_STAGED);
5783 818c7501 2019-07-11 stsp
5784 818c7501 2019-07-11 stsp return NULL;
5785 818c7501 2019-07-11 stsp }
5786 818c7501 2019-07-11 stsp
5787 818c7501 2019-07-11 stsp const struct got_error *
5788 818c7501 2019-07-11 stsp got_worktree_rebase_prepare(struct got_reference **new_base_branch_ref,
5789 3e3a69f1 2019-07-25 stsp struct got_reference **tmp_branch, struct got_fileindex **fileindex,
5790 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_reference *branch,
5791 3e3a69f1 2019-07-25 stsp struct got_repository *repo)
5792 818c7501 2019-07-11 stsp {
5793 818c7501 2019-07-11 stsp const struct got_error *err = NULL;
5794 818c7501 2019-07-11 stsp char *tmp_branch_name = NULL, *new_base_branch_ref_name = NULL;
5795 818c7501 2019-07-11 stsp char *branch_ref_name = NULL;
5796 818c7501 2019-07-11 stsp char *fileindex_path = NULL;
5797 818c7501 2019-07-11 stsp struct check_rebase_ok_arg ok_arg;
5798 818c7501 2019-07-11 stsp struct got_reference *wt_branch = NULL, *branch_ref = NULL;
5799 e51d7b55 2020-01-04 stsp struct got_object_id *wt_branch_tip = NULL;
5800 818c7501 2019-07-11 stsp
5801 818c7501 2019-07-11 stsp *new_base_branch_ref = NULL;
5802 818c7501 2019-07-11 stsp *tmp_branch = NULL;
5803 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
5804 818c7501 2019-07-11 stsp
5805 818c7501 2019-07-11 stsp err = lock_worktree(worktree, LOCK_EX);
5806 818c7501 2019-07-11 stsp if (err)
5807 818c7501 2019-07-11 stsp return err;
5808 818c7501 2019-07-11 stsp
5809 3e3a69f1 2019-07-25 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
5810 818c7501 2019-07-11 stsp if (err)
5811 818c7501 2019-07-11 stsp goto done;
5812 818c7501 2019-07-11 stsp
5813 818c7501 2019-07-11 stsp ok_arg.worktree = worktree;
5814 818c7501 2019-07-11 stsp ok_arg.repo = repo;
5815 3e3a69f1 2019-07-25 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_rebase_ok,
5816 818c7501 2019-07-11 stsp &ok_arg);
5817 818c7501 2019-07-11 stsp if (err)
5818 818c7501 2019-07-11 stsp goto done;
5819 818c7501 2019-07-11 stsp
5820 818c7501 2019-07-11 stsp err = get_rebase_tmp_ref_name(&tmp_branch_name, worktree);
5821 818c7501 2019-07-11 stsp if (err)
5822 818c7501 2019-07-11 stsp goto done;
5823 818c7501 2019-07-11 stsp
5824 818c7501 2019-07-11 stsp err = get_newbase_symref_name(&new_base_branch_ref_name, worktree);
5825 818c7501 2019-07-11 stsp if (err)
5826 818c7501 2019-07-11 stsp goto done;
5827 818c7501 2019-07-11 stsp
5828 818c7501 2019-07-11 stsp err = get_rebase_branch_symref_name(&branch_ref_name, worktree);
5829 818c7501 2019-07-11 stsp if (err)
5830 818c7501 2019-07-11 stsp goto done;
5831 818c7501 2019-07-11 stsp
5832 818c7501 2019-07-11 stsp err = got_ref_open(&wt_branch, repo, worktree->head_ref_name,
5833 818c7501 2019-07-11 stsp 0);
5834 e51d7b55 2020-01-04 stsp if (err)
5835 e51d7b55 2020-01-04 stsp goto done;
5836 e51d7b55 2020-01-04 stsp
5837 e51d7b55 2020-01-04 stsp err = got_ref_resolve(&wt_branch_tip, repo, wt_branch);
5838 818c7501 2019-07-11 stsp if (err)
5839 818c7501 2019-07-11 stsp goto done;
5840 e51d7b55 2020-01-04 stsp if (got_object_id_cmp(worktree->base_commit_id, wt_branch_tip) != 0) {
5841 e51d7b55 2020-01-04 stsp err = got_error(GOT_ERR_REBASE_OUT_OF_DATE);
5842 e51d7b55 2020-01-04 stsp goto done;
5843 e51d7b55 2020-01-04 stsp }
5844 818c7501 2019-07-11 stsp
5845 818c7501 2019-07-11 stsp err = got_ref_alloc_symref(new_base_branch_ref,
5846 818c7501 2019-07-11 stsp new_base_branch_ref_name, wt_branch);
5847 818c7501 2019-07-11 stsp if (err)
5848 818c7501 2019-07-11 stsp goto done;
5849 818c7501 2019-07-11 stsp err = got_ref_write(*new_base_branch_ref, repo);
5850 818c7501 2019-07-11 stsp if (err)
5851 818c7501 2019-07-11 stsp goto done;
5852 818c7501 2019-07-11 stsp
5853 818c7501 2019-07-11 stsp /* TODO Lock original branch's ref while rebasing? */
5854 818c7501 2019-07-11 stsp
5855 818c7501 2019-07-11 stsp err = got_ref_alloc_symref(&branch_ref, branch_ref_name, branch);
5856 818c7501 2019-07-11 stsp if (err)
5857 818c7501 2019-07-11 stsp goto done;
5858 818c7501 2019-07-11 stsp
5859 818c7501 2019-07-11 stsp err = got_ref_write(branch_ref, repo);
5860 818c7501 2019-07-11 stsp if (err)
5861 818c7501 2019-07-11 stsp goto done;
5862 818c7501 2019-07-11 stsp
5863 818c7501 2019-07-11 stsp err = got_ref_alloc(tmp_branch, tmp_branch_name,
5864 818c7501 2019-07-11 stsp worktree->base_commit_id);
5865 818c7501 2019-07-11 stsp if (err)
5866 818c7501 2019-07-11 stsp goto done;
5867 818c7501 2019-07-11 stsp err = got_ref_write(*tmp_branch, repo);
5868 818c7501 2019-07-11 stsp if (err)
5869 818c7501 2019-07-11 stsp goto done;
5870 818c7501 2019-07-11 stsp
5871 818c7501 2019-07-11 stsp err = got_worktree_set_head_ref(worktree, *tmp_branch);
5872 818c7501 2019-07-11 stsp if (err)
5873 818c7501 2019-07-11 stsp goto done;
5874 818c7501 2019-07-11 stsp done:
5875 818c7501 2019-07-11 stsp free(fileindex_path);
5876 818c7501 2019-07-11 stsp free(tmp_branch_name);
5877 818c7501 2019-07-11 stsp free(new_base_branch_ref_name);
5878 818c7501 2019-07-11 stsp free(branch_ref_name);
5879 818c7501 2019-07-11 stsp if (branch_ref)
5880 818c7501 2019-07-11 stsp got_ref_close(branch_ref);
5881 818c7501 2019-07-11 stsp if (wt_branch)
5882 818c7501 2019-07-11 stsp got_ref_close(wt_branch);
5883 e51d7b55 2020-01-04 stsp free(wt_branch_tip);
5884 818c7501 2019-07-11 stsp if (err) {
5885 818c7501 2019-07-11 stsp if (*new_base_branch_ref) {
5886 818c7501 2019-07-11 stsp got_ref_close(*new_base_branch_ref);
5887 818c7501 2019-07-11 stsp *new_base_branch_ref = NULL;
5888 818c7501 2019-07-11 stsp }
5889 818c7501 2019-07-11 stsp if (*tmp_branch) {
5890 818c7501 2019-07-11 stsp got_ref_close(*tmp_branch);
5891 818c7501 2019-07-11 stsp *tmp_branch = NULL;
5892 818c7501 2019-07-11 stsp }
5893 3e3a69f1 2019-07-25 stsp if (*fileindex) {
5894 3e3a69f1 2019-07-25 stsp got_fileindex_free(*fileindex);
5895 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
5896 3e3a69f1 2019-07-25 stsp }
5897 818c7501 2019-07-11 stsp lock_worktree(worktree, LOCK_SH);
5898 818c7501 2019-07-11 stsp }
5899 818c7501 2019-07-11 stsp return err;
5900 818c7501 2019-07-11 stsp }
5901 818c7501 2019-07-11 stsp
5902 818c7501 2019-07-11 stsp const struct got_error *
5903 818c7501 2019-07-11 stsp got_worktree_rebase_continue(struct got_object_id **commit_id,
5904 818c7501 2019-07-11 stsp struct got_reference **new_base_branch, struct got_reference **tmp_branch,
5905 3e3a69f1 2019-07-25 stsp struct got_reference **branch, struct got_fileindex **fileindex,
5906 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_repository *repo)
5907 818c7501 2019-07-11 stsp {
5908 818c7501 2019-07-11 stsp const struct got_error *err;
5909 818c7501 2019-07-11 stsp char *commit_ref_name = NULL, *new_base_branch_ref_name = NULL;
5910 818c7501 2019-07-11 stsp char *tmp_branch_name = NULL, *branch_ref_name = NULL;
5911 818c7501 2019-07-11 stsp struct got_reference *commit_ref = NULL, *branch_ref = NULL;
5912 3e3a69f1 2019-07-25 stsp char *fileindex_path = NULL;
5913 f032f1f7 2019-08-04 stsp int have_staged_files = 0;
5914 818c7501 2019-07-11 stsp
5915 818c7501 2019-07-11 stsp *commit_id = NULL;
5916 3e3a69f1 2019-07-25 stsp *new_base_branch = NULL;
5917 3e3a69f1 2019-07-25 stsp *tmp_branch = NULL;
5918 3e3a69f1 2019-07-25 stsp *branch = NULL;
5919 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
5920 3e3a69f1 2019-07-25 stsp
5921 3e3a69f1 2019-07-25 stsp err = lock_worktree(worktree, LOCK_EX);
5922 3e3a69f1 2019-07-25 stsp if (err)
5923 3e3a69f1 2019-07-25 stsp return err;
5924 818c7501 2019-07-11 stsp
5925 3e3a69f1 2019-07-25 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
5926 3e3a69f1 2019-07-25 stsp if (err)
5927 f032f1f7 2019-08-04 stsp goto done;
5928 f032f1f7 2019-08-04 stsp
5929 f032f1f7 2019-08-04 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_staged_file,
5930 f032f1f7 2019-08-04 stsp &have_staged_files);
5931 f032f1f7 2019-08-04 stsp if (err && err->code != GOT_ERR_CANCELLED)
5932 f032f1f7 2019-08-04 stsp goto done;
5933 f032f1f7 2019-08-04 stsp if (have_staged_files) {
5934 f032f1f7 2019-08-04 stsp err = got_error(GOT_ERR_STAGED_PATHS);
5935 3e3a69f1 2019-07-25 stsp goto done;
5936 f032f1f7 2019-08-04 stsp }
5937 3e3a69f1 2019-07-25 stsp
5938 818c7501 2019-07-11 stsp err = get_rebase_tmp_ref_name(&tmp_branch_name, worktree);
5939 818c7501 2019-07-11 stsp if (err)
5940 f032f1f7 2019-08-04 stsp goto done;
5941 818c7501 2019-07-11 stsp
5942 818c7501 2019-07-11 stsp err = get_rebase_branch_symref_name(&branch_ref_name, worktree);
5943 818c7501 2019-07-11 stsp if (err)
5944 818c7501 2019-07-11 stsp goto done;
5945 818c7501 2019-07-11 stsp
5946 818c7501 2019-07-11 stsp err = get_rebase_commit_ref_name(&commit_ref_name, worktree);
5947 818c7501 2019-07-11 stsp if (err)
5948 818c7501 2019-07-11 stsp goto done;
5949 818c7501 2019-07-11 stsp
5950 818c7501 2019-07-11 stsp err = get_newbase_symref_name(&new_base_branch_ref_name, worktree);
5951 818c7501 2019-07-11 stsp if (err)
5952 818c7501 2019-07-11 stsp goto done;
5953 818c7501 2019-07-11 stsp
5954 818c7501 2019-07-11 stsp err = got_ref_open(&branch_ref, repo, branch_ref_name, 0);
5955 818c7501 2019-07-11 stsp if (err)
5956 818c7501 2019-07-11 stsp goto done;
5957 818c7501 2019-07-11 stsp
5958 818c7501 2019-07-11 stsp err = got_ref_open(branch, repo,
5959 818c7501 2019-07-11 stsp got_ref_get_symref_target(branch_ref), 0);
5960 818c7501 2019-07-11 stsp if (err)
5961 818c7501 2019-07-11 stsp goto done;
5962 818c7501 2019-07-11 stsp
5963 818c7501 2019-07-11 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
5964 818c7501 2019-07-11 stsp if (err)
5965 818c7501 2019-07-11 stsp goto done;
5966 818c7501 2019-07-11 stsp
5967 818c7501 2019-07-11 stsp err = got_ref_resolve(commit_id, repo, commit_ref);
5968 818c7501 2019-07-11 stsp if (err)
5969 818c7501 2019-07-11 stsp goto done;
5970 818c7501 2019-07-11 stsp
5971 818c7501 2019-07-11 stsp err = got_ref_open(new_base_branch, repo,
5972 818c7501 2019-07-11 stsp new_base_branch_ref_name, 0);
5973 818c7501 2019-07-11 stsp if (err)
5974 818c7501 2019-07-11 stsp goto done;
5975 818c7501 2019-07-11 stsp
5976 818c7501 2019-07-11 stsp err = got_ref_open(tmp_branch, repo, tmp_branch_name, 0);
5977 818c7501 2019-07-11 stsp if (err)
5978 818c7501 2019-07-11 stsp goto done;
5979 818c7501 2019-07-11 stsp done:
5980 818c7501 2019-07-11 stsp free(commit_ref_name);
5981 818c7501 2019-07-11 stsp free(branch_ref_name);
5982 3e3a69f1 2019-07-25 stsp free(fileindex_path);
5983 818c7501 2019-07-11 stsp if (commit_ref)
5984 818c7501 2019-07-11 stsp got_ref_close(commit_ref);
5985 818c7501 2019-07-11 stsp if (branch_ref)
5986 818c7501 2019-07-11 stsp got_ref_close(branch_ref);
5987 818c7501 2019-07-11 stsp if (err) {
5988 818c7501 2019-07-11 stsp free(*commit_id);
5989 818c7501 2019-07-11 stsp *commit_id = NULL;
5990 818c7501 2019-07-11 stsp if (*tmp_branch) {
5991 818c7501 2019-07-11 stsp got_ref_close(*tmp_branch);
5992 818c7501 2019-07-11 stsp *tmp_branch = NULL;
5993 818c7501 2019-07-11 stsp }
5994 818c7501 2019-07-11 stsp if (*new_base_branch) {
5995 818c7501 2019-07-11 stsp got_ref_close(*new_base_branch);
5996 818c7501 2019-07-11 stsp *new_base_branch = NULL;
5997 818c7501 2019-07-11 stsp }
5998 818c7501 2019-07-11 stsp if (*branch) {
5999 818c7501 2019-07-11 stsp got_ref_close(*branch);
6000 818c7501 2019-07-11 stsp *branch = NULL;
6001 818c7501 2019-07-11 stsp }
6002 3e3a69f1 2019-07-25 stsp if (*fileindex) {
6003 3e3a69f1 2019-07-25 stsp got_fileindex_free(*fileindex);
6004 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
6005 3e3a69f1 2019-07-25 stsp }
6006 3e3a69f1 2019-07-25 stsp lock_worktree(worktree, LOCK_SH);
6007 818c7501 2019-07-11 stsp }
6008 818c7501 2019-07-11 stsp return err;
6009 c4296144 2019-05-09 stsp }
6010 818c7501 2019-07-11 stsp
6011 818c7501 2019-07-11 stsp const struct got_error *
6012 818c7501 2019-07-11 stsp got_worktree_rebase_in_progress(int *in_progress, struct got_worktree *worktree)
6013 818c7501 2019-07-11 stsp {
6014 818c7501 2019-07-11 stsp const struct got_error *err;
6015 818c7501 2019-07-11 stsp char *tmp_branch_name = NULL;
6016 818c7501 2019-07-11 stsp
6017 818c7501 2019-07-11 stsp err = get_rebase_tmp_ref_name(&tmp_branch_name, worktree);
6018 818c7501 2019-07-11 stsp if (err)
6019 818c7501 2019-07-11 stsp return err;
6020 818c7501 2019-07-11 stsp
6021 818c7501 2019-07-11 stsp *in_progress = (strcmp(tmp_branch_name, worktree->head_ref_name) == 0);
6022 818c7501 2019-07-11 stsp free(tmp_branch_name);
6023 818c7501 2019-07-11 stsp return NULL;
6024 818c7501 2019-07-11 stsp }
6025 818c7501 2019-07-11 stsp
6026 818c7501 2019-07-11 stsp static const struct got_error *
6027 818c7501 2019-07-11 stsp collect_rebase_commit_msg(struct got_pathlist_head *commitable_paths,
6028 818c7501 2019-07-11 stsp char **logmsg, void *arg)
6029 818c7501 2019-07-11 stsp {
6030 0ebf8283 2019-07-24 stsp *logmsg = arg;
6031 818c7501 2019-07-11 stsp return NULL;
6032 818c7501 2019-07-11 stsp }
6033 818c7501 2019-07-11 stsp
6034 818c7501 2019-07-11 stsp static const struct got_error *
6035 88d0e355 2019-08-03 stsp rebase_status(void *arg, unsigned char status, unsigned char staged_status,
6036 88d0e355 2019-08-03 stsp const char *path, struct got_object_id *blob_id,
6037 12463d8b 2019-12-13 stsp struct got_object_id *staged_blob_id, struct got_object_id *commit_id,
6038 12463d8b 2019-12-13 stsp int dirfd, const char *de_name)
6039 818c7501 2019-07-11 stsp {
6040 818c7501 2019-07-11 stsp return NULL;
6041 01757395 2019-07-12 stsp }
6042 01757395 2019-07-12 stsp
6043 01757395 2019-07-12 stsp struct collect_merged_paths_arg {
6044 01757395 2019-07-12 stsp got_worktree_checkout_cb progress_cb;
6045 01757395 2019-07-12 stsp void *progress_arg;
6046 01757395 2019-07-12 stsp struct got_pathlist_head *merged_paths;
6047 01757395 2019-07-12 stsp };
6048 01757395 2019-07-12 stsp
6049 01757395 2019-07-12 stsp static const struct got_error *
6050 01757395 2019-07-12 stsp collect_merged_paths(void *arg, unsigned char status, const char *path)
6051 01757395 2019-07-12 stsp {
6052 01757395 2019-07-12 stsp const struct got_error *err;
6053 01757395 2019-07-12 stsp struct collect_merged_paths_arg *a = arg;
6054 01757395 2019-07-12 stsp char *p;
6055 01757395 2019-07-12 stsp struct got_pathlist_entry *new;
6056 01757395 2019-07-12 stsp
6057 01757395 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg, status, path);
6058 01757395 2019-07-12 stsp if (err)
6059 01757395 2019-07-12 stsp return err;
6060 01757395 2019-07-12 stsp
6061 01757395 2019-07-12 stsp if (status != GOT_STATUS_MERGE &&
6062 01757395 2019-07-12 stsp status != GOT_STATUS_ADD &&
6063 01757395 2019-07-12 stsp status != GOT_STATUS_DELETE &&
6064 01757395 2019-07-12 stsp status != GOT_STATUS_CONFLICT)
6065 01757395 2019-07-12 stsp return NULL;
6066 01757395 2019-07-12 stsp
6067 01757395 2019-07-12 stsp p = strdup(path);
6068 01757395 2019-07-12 stsp if (p == NULL)
6069 01757395 2019-07-12 stsp return got_error_from_errno("strdup");
6070 01757395 2019-07-12 stsp
6071 01757395 2019-07-12 stsp err = got_pathlist_insert(&new, a->merged_paths, p, NULL);
6072 01757395 2019-07-12 stsp if (err || new == NULL)
6073 01757395 2019-07-12 stsp free(p);
6074 01757395 2019-07-12 stsp return err;
6075 01757395 2019-07-12 stsp }
6076 01757395 2019-07-12 stsp
6077 01757395 2019-07-12 stsp void
6078 01757395 2019-07-12 stsp got_worktree_rebase_pathlist_free(struct got_pathlist_head *merged_paths)
6079 01757395 2019-07-12 stsp {
6080 01757395 2019-07-12 stsp struct got_pathlist_entry *pe;
6081 01757395 2019-07-12 stsp
6082 01757395 2019-07-12 stsp TAILQ_FOREACH(pe, merged_paths, entry)
6083 01757395 2019-07-12 stsp free((char *)pe->path);
6084 01757395 2019-07-12 stsp
6085 01757395 2019-07-12 stsp got_pathlist_free(merged_paths);
6086 818c7501 2019-07-11 stsp }
6087 818c7501 2019-07-11 stsp
6088 0ebf8283 2019-07-24 stsp static const struct got_error *
6089 0ebf8283 2019-07-24 stsp store_commit_id(const char *commit_ref_name, struct got_object_id *commit_id,
6090 de05890f 2020-03-05 stsp int is_rebase, struct got_repository *repo)
6091 818c7501 2019-07-11 stsp {
6092 818c7501 2019-07-11 stsp const struct got_error *err;
6093 818c7501 2019-07-11 stsp struct got_reference *commit_ref = NULL;
6094 818c7501 2019-07-11 stsp
6095 818c7501 2019-07-11 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
6096 818c7501 2019-07-11 stsp if (err) {
6097 818c7501 2019-07-11 stsp if (err->code != GOT_ERR_NOT_REF)
6098 818c7501 2019-07-11 stsp goto done;
6099 818c7501 2019-07-11 stsp err = got_ref_alloc(&commit_ref, commit_ref_name, commit_id);
6100 818c7501 2019-07-11 stsp if (err)
6101 818c7501 2019-07-11 stsp goto done;
6102 818c7501 2019-07-11 stsp err = got_ref_write(commit_ref, repo);
6103 818c7501 2019-07-11 stsp if (err)
6104 818c7501 2019-07-11 stsp goto done;
6105 de05890f 2020-03-05 stsp } else if (is_rebase) {
6106 818c7501 2019-07-11 stsp struct got_object_id *stored_id;
6107 818c7501 2019-07-11 stsp int cmp;
6108 818c7501 2019-07-11 stsp
6109 818c7501 2019-07-11 stsp err = got_ref_resolve(&stored_id, repo, commit_ref);
6110 818c7501 2019-07-11 stsp if (err)
6111 818c7501 2019-07-11 stsp goto done;
6112 818c7501 2019-07-11 stsp cmp = got_object_id_cmp(commit_id, stored_id);
6113 818c7501 2019-07-11 stsp free(stored_id);
6114 818c7501 2019-07-11 stsp if (cmp != 0) {
6115 818c7501 2019-07-11 stsp err = got_error(GOT_ERR_REBASE_COMMITID);
6116 818c7501 2019-07-11 stsp goto done;
6117 818c7501 2019-07-11 stsp }
6118 818c7501 2019-07-11 stsp }
6119 0ebf8283 2019-07-24 stsp done:
6120 0ebf8283 2019-07-24 stsp if (commit_ref)
6121 0ebf8283 2019-07-24 stsp got_ref_close(commit_ref);
6122 0ebf8283 2019-07-24 stsp return err;
6123 0ebf8283 2019-07-24 stsp }
6124 0ebf8283 2019-07-24 stsp
6125 0ebf8283 2019-07-24 stsp static const struct got_error *
6126 0ebf8283 2019-07-24 stsp rebase_merge_files(struct got_pathlist_head *merged_paths,
6127 0ebf8283 2019-07-24 stsp const char *commit_ref_name, struct got_worktree *worktree,
6128 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_object_id *parent_commit_id,
6129 3e3a69f1 2019-07-25 stsp struct got_object_id *commit_id, struct got_repository *repo,
6130 3e3a69f1 2019-07-25 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
6131 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
6132 0ebf8283 2019-07-24 stsp {
6133 0ebf8283 2019-07-24 stsp const struct got_error *err;
6134 0ebf8283 2019-07-24 stsp struct got_reference *commit_ref = NULL;
6135 0ebf8283 2019-07-24 stsp struct collect_merged_paths_arg cmp_arg;
6136 3e3a69f1 2019-07-25 stsp char *fileindex_path;
6137 818c7501 2019-07-11 stsp
6138 0ebf8283 2019-07-24 stsp /* Work tree is locked/unlocked during rebase preparation/teardown. */
6139 0ebf8283 2019-07-24 stsp
6140 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(&fileindex_path, worktree);
6141 0ebf8283 2019-07-24 stsp if (err)
6142 0ebf8283 2019-07-24 stsp return err;
6143 0ebf8283 2019-07-24 stsp
6144 01757395 2019-07-12 stsp cmp_arg.progress_cb = progress_cb;
6145 01757395 2019-07-12 stsp cmp_arg.progress_arg = progress_arg;
6146 01757395 2019-07-12 stsp cmp_arg.merged_paths = merged_paths;
6147 818c7501 2019-07-11 stsp err = merge_files(worktree, fileindex, fileindex_path,
6148 01757395 2019-07-12 stsp parent_commit_id, commit_id, repo, collect_merged_paths,
6149 01757395 2019-07-12 stsp &cmp_arg, cancel_cb, cancel_arg);
6150 818c7501 2019-07-11 stsp if (commit_ref)
6151 818c7501 2019-07-11 stsp got_ref_close(commit_ref);
6152 818c7501 2019-07-11 stsp return err;
6153 818c7501 2019-07-11 stsp }
6154 818c7501 2019-07-11 stsp
6155 818c7501 2019-07-11 stsp const struct got_error *
6156 0ebf8283 2019-07-24 stsp got_worktree_rebase_merge_files(struct got_pathlist_head *merged_paths,
6157 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_fileindex *fileindex,
6158 3e3a69f1 2019-07-25 stsp struct got_object_id *parent_commit_id, struct got_object_id *commit_id,
6159 3e3a69f1 2019-07-25 stsp struct got_repository *repo,
6160 0ebf8283 2019-07-24 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
6161 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
6162 818c7501 2019-07-11 stsp {
6163 0ebf8283 2019-07-24 stsp const struct got_error *err;
6164 0ebf8283 2019-07-24 stsp char *commit_ref_name;
6165 0ebf8283 2019-07-24 stsp
6166 0ebf8283 2019-07-24 stsp err = get_rebase_commit_ref_name(&commit_ref_name, worktree);
6167 0ebf8283 2019-07-24 stsp if (err)
6168 0ebf8283 2019-07-24 stsp return err;
6169 0ebf8283 2019-07-24 stsp
6170 de05890f 2020-03-05 stsp err = store_commit_id(commit_ref_name, commit_id, 1, repo);
6171 0ebf8283 2019-07-24 stsp if (err)
6172 0ebf8283 2019-07-24 stsp goto done;
6173 0ebf8283 2019-07-24 stsp
6174 0ebf8283 2019-07-24 stsp err = rebase_merge_files(merged_paths, commit_ref_name, worktree,
6175 3e3a69f1 2019-07-25 stsp fileindex, parent_commit_id, commit_id, repo, progress_cb,
6176 3e3a69f1 2019-07-25 stsp progress_arg, cancel_cb, cancel_arg);
6177 0ebf8283 2019-07-24 stsp done:
6178 0ebf8283 2019-07-24 stsp free(commit_ref_name);
6179 0ebf8283 2019-07-24 stsp return err;
6180 0ebf8283 2019-07-24 stsp }
6181 0ebf8283 2019-07-24 stsp
6182 0ebf8283 2019-07-24 stsp const struct got_error *
6183 0ebf8283 2019-07-24 stsp got_worktree_histedit_merge_files(struct got_pathlist_head *merged_paths,
6184 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_fileindex *fileindex,
6185 3e3a69f1 2019-07-25 stsp struct got_object_id *parent_commit_id, struct got_object_id *commit_id,
6186 3e3a69f1 2019-07-25 stsp struct got_repository *repo,
6187 0ebf8283 2019-07-24 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
6188 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
6189 0ebf8283 2019-07-24 stsp {
6190 0ebf8283 2019-07-24 stsp const struct got_error *err;
6191 0ebf8283 2019-07-24 stsp char *commit_ref_name;
6192 0ebf8283 2019-07-24 stsp
6193 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
6194 0ebf8283 2019-07-24 stsp if (err)
6195 0ebf8283 2019-07-24 stsp return err;
6196 0ebf8283 2019-07-24 stsp
6197 de05890f 2020-03-05 stsp err = store_commit_id(commit_ref_name, commit_id, 0, repo);
6198 0ebf8283 2019-07-24 stsp if (err)
6199 0ebf8283 2019-07-24 stsp goto done;
6200 0ebf8283 2019-07-24 stsp
6201 0ebf8283 2019-07-24 stsp err = rebase_merge_files(merged_paths, commit_ref_name, worktree,
6202 3e3a69f1 2019-07-25 stsp fileindex, parent_commit_id, commit_id, repo, progress_cb,
6203 3e3a69f1 2019-07-25 stsp progress_arg, cancel_cb, cancel_arg);
6204 0ebf8283 2019-07-24 stsp done:
6205 0ebf8283 2019-07-24 stsp free(commit_ref_name);
6206 0ebf8283 2019-07-24 stsp return err;
6207 0ebf8283 2019-07-24 stsp }
6208 0ebf8283 2019-07-24 stsp
6209 0ebf8283 2019-07-24 stsp static const struct got_error *
6210 0ebf8283 2019-07-24 stsp rebase_commit(struct got_object_id **new_commit_id,
6211 0ebf8283 2019-07-24 stsp struct got_pathlist_head *merged_paths, struct got_reference *commit_ref,
6212 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_fileindex *fileindex,
6213 3e3a69f1 2019-07-25 stsp struct got_reference *tmp_branch, struct got_commit_object *orig_commit,
6214 3e3a69f1 2019-07-25 stsp const char *new_logmsg, struct got_repository *repo)
6215 0ebf8283 2019-07-24 stsp {
6216 a0e95631 2019-07-12 stsp const struct got_error *err, *sync_err;
6217 a0e95631 2019-07-12 stsp struct got_pathlist_head commitable_paths;
6218 a0e95631 2019-07-12 stsp struct collect_commitables_arg cc_arg;
6219 0ebf8283 2019-07-24 stsp char *fileindex_path = NULL;
6220 a0e95631 2019-07-12 stsp struct got_reference *head_ref = NULL;
6221 a0e95631 2019-07-12 stsp struct got_object_id *head_commit_id = NULL;
6222 0ebf8283 2019-07-24 stsp char *logmsg = NULL;
6223 818c7501 2019-07-11 stsp
6224 a0e95631 2019-07-12 stsp TAILQ_INIT(&commitable_paths);
6225 eb3df2c4 2019-07-12 stsp *new_commit_id = NULL;
6226 a0e95631 2019-07-12 stsp
6227 877a927c 2019-07-12 stsp /* Work tree is locked/unlocked during rebase preparation/teardown. */
6228 818c7501 2019-07-11 stsp
6229 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(&fileindex_path, worktree);
6230 a0e95631 2019-07-12 stsp if (err)
6231 3e3a69f1 2019-07-25 stsp return err;
6232 a0e95631 2019-07-12 stsp
6233 a0e95631 2019-07-12 stsp cc_arg.commitable_paths = &commitable_paths;
6234 a0e95631 2019-07-12 stsp cc_arg.worktree = worktree;
6235 a0e95631 2019-07-12 stsp cc_arg.repo = repo;
6236 5f8a88c6 2019-08-03 stsp cc_arg.have_staged_files = 0;
6237 01757395 2019-07-12 stsp /*
6238 01757395 2019-07-12 stsp * If possible get the status of individual files directly to
6239 01757395 2019-07-12 stsp * avoid crawling the entire work tree once per rebased commit.
6240 01757395 2019-07-12 stsp * TODO: Ideally, merged_paths would contain a list of commitables
6241 01757395 2019-07-12 stsp * we could use so we could skip worktree_status() entirely.
6242 01757395 2019-07-12 stsp */
6243 01757395 2019-07-12 stsp if (merged_paths) {
6244 01757395 2019-07-12 stsp struct got_pathlist_entry *pe;
6245 01757395 2019-07-12 stsp TAILQ_FOREACH(pe, merged_paths, entry) {
6246 01757395 2019-07-12 stsp err = worktree_status(worktree, pe->path, fileindex,
6247 f2a9dc41 2019-12-13 tracey repo, collect_commitables, &cc_arg, NULL, NULL, 0,
6248 f2a9dc41 2019-12-13 tracey 0);
6249 01757395 2019-07-12 stsp if (err)
6250 01757395 2019-07-12 stsp goto done;
6251 01757395 2019-07-12 stsp }
6252 01757395 2019-07-12 stsp } else {
6253 01757395 2019-07-12 stsp err = worktree_status(worktree, "", fileindex, repo,
6254 f2a9dc41 2019-12-13 tracey collect_commitables, &cc_arg, NULL, NULL, 0, 0);
6255 01757395 2019-07-12 stsp if (err)
6256 01757395 2019-07-12 stsp goto done;
6257 01757395 2019-07-12 stsp }
6258 a0e95631 2019-07-12 stsp
6259 a0e95631 2019-07-12 stsp if (TAILQ_EMPTY(&commitable_paths)) {
6260 a0e95631 2019-07-12 stsp /* No-op change; commit will be elided. */
6261 a0e95631 2019-07-12 stsp err = got_ref_delete(commit_ref, repo);
6262 a0e95631 2019-07-12 stsp if (err)
6263 a0e95631 2019-07-12 stsp goto done;
6264 a0e95631 2019-07-12 stsp err = got_error(GOT_ERR_COMMIT_NO_CHANGES);
6265 a0e95631 2019-07-12 stsp goto done;
6266 ff0d2220 2019-07-11 stsp }
6267 818c7501 2019-07-11 stsp
6268 a0e95631 2019-07-12 stsp err = got_ref_open(&head_ref, repo, worktree->head_ref_name, 0);
6269 edd02c5e 2019-07-11 stsp if (err)
6270 edd02c5e 2019-07-11 stsp goto done;
6271 edd02c5e 2019-07-11 stsp
6272 a0e95631 2019-07-12 stsp err = got_ref_resolve(&head_commit_id, repo, head_ref);
6273 818c7501 2019-07-11 stsp if (err)
6274 818c7501 2019-07-11 stsp goto done;
6275 818c7501 2019-07-11 stsp
6276 5943eee2 2019-08-13 stsp if (new_logmsg) {
6277 0ebf8283 2019-07-24 stsp logmsg = strdup(new_logmsg);
6278 5943eee2 2019-08-13 stsp if (logmsg == NULL) {
6279 5943eee2 2019-08-13 stsp err = got_error_from_errno("strdup");
6280 5943eee2 2019-08-13 stsp goto done;
6281 5943eee2 2019-08-13 stsp }
6282 5943eee2 2019-08-13 stsp } else {
6283 5943eee2 2019-08-13 stsp err = got_object_commit_get_logmsg(&logmsg, orig_commit);
6284 5943eee2 2019-08-13 stsp if (err)
6285 5943eee2 2019-08-13 stsp goto done;
6286 5943eee2 2019-08-13 stsp }
6287 0ebf8283 2019-07-24 stsp
6288 5943eee2 2019-08-13 stsp /* NB: commit_worktree will call free(logmsg) */
6289 a0e95631 2019-07-12 stsp err = commit_worktree(new_commit_id, &commitable_paths, head_commit_id,
6290 5c1e53bc 2019-07-28 stsp worktree, got_object_commit_get_author(orig_commit),
6291 a0e95631 2019-07-12 stsp got_object_commit_get_committer(orig_commit),
6292 0ebf8283 2019-07-24 stsp collect_rebase_commit_msg, logmsg, rebase_status, NULL, repo);
6293 a0e95631 2019-07-12 stsp if (err)
6294 a0e95631 2019-07-12 stsp goto done;
6295 a0e95631 2019-07-12 stsp
6296 818c7501 2019-07-11 stsp err = got_ref_change_ref(tmp_branch, *new_commit_id);
6297 a0e95631 2019-07-12 stsp if (err)
6298 a0e95631 2019-07-12 stsp goto done;
6299 a0e95631 2019-07-12 stsp
6300 a0e95631 2019-07-12 stsp err = got_ref_delete(commit_ref, repo);
6301 a0e95631 2019-07-12 stsp if (err)
6302 a0e95631 2019-07-12 stsp goto done;
6303 a0e95631 2019-07-12 stsp
6304 437adc9d 2020-12-10 yzhong err = update_fileindex_after_commit(worktree, &commitable_paths,
6305 437adc9d 2020-12-10 yzhong *new_commit_id, fileindex, 0);
6306 a0e95631 2019-07-12 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
6307 a0e95631 2019-07-12 stsp if (sync_err && err == NULL)
6308 a0e95631 2019-07-12 stsp err = sync_err;
6309 818c7501 2019-07-11 stsp done:
6310 a0e95631 2019-07-12 stsp free(fileindex_path);
6311 a0e95631 2019-07-12 stsp free(head_commit_id);
6312 a0e95631 2019-07-12 stsp if (head_ref)
6313 a0e95631 2019-07-12 stsp got_ref_close(head_ref);
6314 818c7501 2019-07-11 stsp if (err) {
6315 818c7501 2019-07-11 stsp free(*new_commit_id);
6316 818c7501 2019-07-11 stsp *new_commit_id = NULL;
6317 818c7501 2019-07-11 stsp }
6318 818c7501 2019-07-11 stsp return err;
6319 818c7501 2019-07-11 stsp }
6320 818c7501 2019-07-11 stsp
6321 818c7501 2019-07-11 stsp const struct got_error *
6322 0ebf8283 2019-07-24 stsp got_worktree_rebase_commit(struct got_object_id **new_commit_id,
6323 0ebf8283 2019-07-24 stsp struct got_pathlist_head *merged_paths, struct got_worktree *worktree,
6324 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_reference *tmp_branch,
6325 3e3a69f1 2019-07-25 stsp struct got_commit_object *orig_commit,
6326 0ebf8283 2019-07-24 stsp struct got_object_id *orig_commit_id, struct got_repository *repo)
6327 0ebf8283 2019-07-24 stsp {
6328 0ebf8283 2019-07-24 stsp const struct got_error *err;
6329 0ebf8283 2019-07-24 stsp char *commit_ref_name;
6330 0ebf8283 2019-07-24 stsp struct got_reference *commit_ref = NULL;
6331 0ebf8283 2019-07-24 stsp struct got_object_id *commit_id = NULL;
6332 0ebf8283 2019-07-24 stsp
6333 0ebf8283 2019-07-24 stsp err = get_rebase_commit_ref_name(&commit_ref_name, worktree);
6334 0ebf8283 2019-07-24 stsp if (err)
6335 0ebf8283 2019-07-24 stsp return err;
6336 0ebf8283 2019-07-24 stsp
6337 0ebf8283 2019-07-24 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
6338 0ebf8283 2019-07-24 stsp if (err)
6339 0ebf8283 2019-07-24 stsp goto done;
6340 0ebf8283 2019-07-24 stsp err = got_ref_resolve(&commit_id, repo, commit_ref);
6341 0ebf8283 2019-07-24 stsp if (err)
6342 0ebf8283 2019-07-24 stsp goto done;
6343 0ebf8283 2019-07-24 stsp if (got_object_id_cmp(commit_id, orig_commit_id) != 0) {
6344 0ebf8283 2019-07-24 stsp err = got_error(GOT_ERR_REBASE_COMMITID);
6345 0ebf8283 2019-07-24 stsp goto done;
6346 0ebf8283 2019-07-24 stsp }
6347 0ebf8283 2019-07-24 stsp
6348 0ebf8283 2019-07-24 stsp err = rebase_commit(new_commit_id, merged_paths, commit_ref,
6349 3e3a69f1 2019-07-25 stsp worktree, fileindex, tmp_branch, orig_commit, NULL, repo);
6350 0ebf8283 2019-07-24 stsp done:
6351 0ebf8283 2019-07-24 stsp if (commit_ref)
6352 0ebf8283 2019-07-24 stsp got_ref_close(commit_ref);
6353 0ebf8283 2019-07-24 stsp free(commit_ref_name);
6354 0ebf8283 2019-07-24 stsp free(commit_id);
6355 0ebf8283 2019-07-24 stsp return err;
6356 0ebf8283 2019-07-24 stsp }
6357 0ebf8283 2019-07-24 stsp
6358 0ebf8283 2019-07-24 stsp const struct got_error *
6359 0ebf8283 2019-07-24 stsp got_worktree_histedit_commit(struct got_object_id **new_commit_id,
6360 0ebf8283 2019-07-24 stsp struct got_pathlist_head *merged_paths, struct got_worktree *worktree,
6361 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_reference *tmp_branch,
6362 3e3a69f1 2019-07-25 stsp struct got_commit_object *orig_commit,
6363 0ebf8283 2019-07-24 stsp struct got_object_id *orig_commit_id, const char *new_logmsg,
6364 0ebf8283 2019-07-24 stsp struct got_repository *repo)
6365 0ebf8283 2019-07-24 stsp {
6366 0ebf8283 2019-07-24 stsp const struct got_error *err;
6367 0ebf8283 2019-07-24 stsp char *commit_ref_name;
6368 0ebf8283 2019-07-24 stsp struct got_reference *commit_ref = NULL;
6369 0ebf8283 2019-07-24 stsp
6370 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
6371 0ebf8283 2019-07-24 stsp if (err)
6372 0ebf8283 2019-07-24 stsp return err;
6373 0ebf8283 2019-07-24 stsp
6374 0ebf8283 2019-07-24 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
6375 0ebf8283 2019-07-24 stsp if (err)
6376 0ebf8283 2019-07-24 stsp goto done;
6377 0ebf8283 2019-07-24 stsp
6378 0ebf8283 2019-07-24 stsp err = rebase_commit(new_commit_id, merged_paths, commit_ref,
6379 3e3a69f1 2019-07-25 stsp worktree, fileindex, tmp_branch, orig_commit, new_logmsg, repo);
6380 0ebf8283 2019-07-24 stsp done:
6381 0ebf8283 2019-07-24 stsp if (commit_ref)
6382 0ebf8283 2019-07-24 stsp got_ref_close(commit_ref);
6383 0ebf8283 2019-07-24 stsp free(commit_ref_name);
6384 0ebf8283 2019-07-24 stsp return err;
6385 0ebf8283 2019-07-24 stsp }
6386 0ebf8283 2019-07-24 stsp
6387 0ebf8283 2019-07-24 stsp const struct got_error *
6388 3e3a69f1 2019-07-25 stsp got_worktree_rebase_postpone(struct got_worktree *worktree,
6389 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex)
6390 818c7501 2019-07-11 stsp {
6391 3e3a69f1 2019-07-25 stsp if (fileindex)
6392 3e3a69f1 2019-07-25 stsp got_fileindex_free(fileindex);
6393 818c7501 2019-07-11 stsp return lock_worktree(worktree, LOCK_SH);
6394 69844fba 2019-07-11 stsp }
6395 69844fba 2019-07-11 stsp
6396 69844fba 2019-07-11 stsp static const struct got_error *
6397 69844fba 2019-07-11 stsp delete_ref(const char *name, struct got_repository *repo)
6398 69844fba 2019-07-11 stsp {
6399 69844fba 2019-07-11 stsp const struct got_error *err;
6400 69844fba 2019-07-11 stsp struct got_reference *ref;
6401 69844fba 2019-07-11 stsp
6402 69844fba 2019-07-11 stsp err = got_ref_open(&ref, repo, name, 0);
6403 69844fba 2019-07-11 stsp if (err) {
6404 69844fba 2019-07-11 stsp if (err->code == GOT_ERR_NOT_REF)
6405 69844fba 2019-07-11 stsp return NULL;
6406 69844fba 2019-07-11 stsp return err;
6407 69844fba 2019-07-11 stsp }
6408 69844fba 2019-07-11 stsp
6409 69844fba 2019-07-11 stsp err = got_ref_delete(ref, repo);
6410 69844fba 2019-07-11 stsp got_ref_close(ref);
6411 69844fba 2019-07-11 stsp return err;
6412 818c7501 2019-07-11 stsp }
6413 818c7501 2019-07-11 stsp
6414 69844fba 2019-07-11 stsp static const struct got_error *
6415 69844fba 2019-07-11 stsp delete_rebase_refs(struct got_worktree *worktree, struct got_repository *repo)
6416 69844fba 2019-07-11 stsp {
6417 69844fba 2019-07-11 stsp const struct got_error *err;
6418 69844fba 2019-07-11 stsp char *tmp_branch_name = NULL, *new_base_branch_ref_name = NULL;
6419 69844fba 2019-07-11 stsp char *branch_ref_name = NULL, *commit_ref_name = NULL;
6420 69844fba 2019-07-11 stsp
6421 69844fba 2019-07-11 stsp err = get_rebase_tmp_ref_name(&tmp_branch_name, worktree);
6422 69844fba 2019-07-11 stsp if (err)
6423 69844fba 2019-07-11 stsp goto done;
6424 69844fba 2019-07-11 stsp err = delete_ref(tmp_branch_name, repo);
6425 69844fba 2019-07-11 stsp if (err)
6426 69844fba 2019-07-11 stsp goto done;
6427 69844fba 2019-07-11 stsp
6428 69844fba 2019-07-11 stsp err = get_newbase_symref_name(&new_base_branch_ref_name, worktree);
6429 69844fba 2019-07-11 stsp if (err)
6430 69844fba 2019-07-11 stsp goto done;
6431 69844fba 2019-07-11 stsp err = delete_ref(new_base_branch_ref_name, repo);
6432 69844fba 2019-07-11 stsp if (err)
6433 69844fba 2019-07-11 stsp goto done;
6434 69844fba 2019-07-11 stsp
6435 69844fba 2019-07-11 stsp err = get_rebase_branch_symref_name(&branch_ref_name, worktree);
6436 69844fba 2019-07-11 stsp if (err)
6437 69844fba 2019-07-11 stsp goto done;
6438 69844fba 2019-07-11 stsp err = delete_ref(branch_ref_name, repo);
6439 69844fba 2019-07-11 stsp if (err)
6440 69844fba 2019-07-11 stsp goto done;
6441 69844fba 2019-07-11 stsp
6442 69844fba 2019-07-11 stsp err = get_rebase_commit_ref_name(&commit_ref_name, worktree);
6443 69844fba 2019-07-11 stsp if (err)
6444 69844fba 2019-07-11 stsp goto done;
6445 69844fba 2019-07-11 stsp err = delete_ref(commit_ref_name, repo);
6446 69844fba 2019-07-11 stsp if (err)
6447 69844fba 2019-07-11 stsp goto done;
6448 69844fba 2019-07-11 stsp
6449 69844fba 2019-07-11 stsp done:
6450 69844fba 2019-07-11 stsp free(tmp_branch_name);
6451 69844fba 2019-07-11 stsp free(new_base_branch_ref_name);
6452 69844fba 2019-07-11 stsp free(branch_ref_name);
6453 69844fba 2019-07-11 stsp free(commit_ref_name);
6454 69844fba 2019-07-11 stsp return err;
6455 69844fba 2019-07-11 stsp }
6456 69844fba 2019-07-11 stsp
6457 818c7501 2019-07-11 stsp const struct got_error *
6458 818c7501 2019-07-11 stsp got_worktree_rebase_complete(struct got_worktree *worktree,
6459 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_reference *new_base_branch,
6460 3e3a69f1 2019-07-25 stsp struct got_reference *tmp_branch, struct got_reference *rebased_branch,
6461 818c7501 2019-07-11 stsp struct got_repository *repo)
6462 818c7501 2019-07-11 stsp {
6463 a615e0e7 2020-12-16 stsp const struct got_error *err, *unlockerr, *sync_err;
6464 818c7501 2019-07-11 stsp struct got_object_id *new_head_commit_id = NULL;
6465 a615e0e7 2020-12-16 stsp char *fileindex_path = NULL;
6466 818c7501 2019-07-11 stsp
6467 818c7501 2019-07-11 stsp err = got_ref_resolve(&new_head_commit_id, repo, tmp_branch);
6468 818c7501 2019-07-11 stsp if (err)
6469 818c7501 2019-07-11 stsp return err;
6470 818c7501 2019-07-11 stsp
6471 818c7501 2019-07-11 stsp err = got_ref_change_ref(rebased_branch, new_head_commit_id);
6472 818c7501 2019-07-11 stsp if (err)
6473 818c7501 2019-07-11 stsp goto done;
6474 818c7501 2019-07-11 stsp
6475 818c7501 2019-07-11 stsp err = got_ref_write(rebased_branch, repo);
6476 818c7501 2019-07-11 stsp if (err)
6477 818c7501 2019-07-11 stsp goto done;
6478 818c7501 2019-07-11 stsp
6479 818c7501 2019-07-11 stsp err = got_worktree_set_head_ref(worktree, rebased_branch);
6480 818c7501 2019-07-11 stsp if (err)
6481 818c7501 2019-07-11 stsp goto done;
6482 818c7501 2019-07-11 stsp
6483 69844fba 2019-07-11 stsp err = delete_rebase_refs(worktree, repo);
6484 a615e0e7 2020-12-16 stsp if (err)
6485 a615e0e7 2020-12-16 stsp goto done;
6486 a615e0e7 2020-12-16 stsp
6487 a615e0e7 2020-12-16 stsp err = get_fileindex_path(&fileindex_path, worktree);
6488 a615e0e7 2020-12-16 stsp if (err)
6489 a615e0e7 2020-12-16 stsp goto done;
6490 a615e0e7 2020-12-16 stsp err = bump_base_commit_id_everywhere(worktree, fileindex, NULL, NULL);
6491 a615e0e7 2020-12-16 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
6492 a615e0e7 2020-12-16 stsp if (sync_err && err == NULL)
6493 a615e0e7 2020-12-16 stsp err = sync_err;
6494 818c7501 2019-07-11 stsp done:
6495 a615e0e7 2020-12-16 stsp got_fileindex_free(fileindex);
6496 a615e0e7 2020-12-16 stsp free(fileindex_path);
6497 818c7501 2019-07-11 stsp free(new_head_commit_id);
6498 818c7501 2019-07-11 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
6499 818c7501 2019-07-11 stsp if (unlockerr && err == NULL)
6500 818c7501 2019-07-11 stsp err = unlockerr;
6501 818c7501 2019-07-11 stsp return err;
6502 818c7501 2019-07-11 stsp }
6503 818c7501 2019-07-11 stsp
6504 818c7501 2019-07-11 stsp const struct got_error *
6505 818c7501 2019-07-11 stsp got_worktree_rebase_abort(struct got_worktree *worktree,
6506 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_repository *repo,
6507 3e3a69f1 2019-07-25 stsp struct got_reference *new_base_branch,
6508 818c7501 2019-07-11 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
6509 818c7501 2019-07-11 stsp {
6510 ca355955 2019-07-12 stsp const struct got_error *err, *unlockerr, *sync_err;
6511 818c7501 2019-07-11 stsp struct got_reference *resolved = NULL;
6512 818c7501 2019-07-11 stsp struct got_object_id *commit_id = NULL;
6513 818c7501 2019-07-11 stsp char *fileindex_path = NULL;
6514 1f1abb7e 2019-08-08 stsp struct revert_file_args rfa;
6515 a3a2faf2 2019-07-12 stsp struct got_object_id *tree_id = NULL;
6516 818c7501 2019-07-11 stsp
6517 818c7501 2019-07-11 stsp err = lock_worktree(worktree, LOCK_EX);
6518 818c7501 2019-07-11 stsp if (err)
6519 818c7501 2019-07-11 stsp return err;
6520 818c7501 2019-07-11 stsp
6521 818c7501 2019-07-11 stsp err = got_ref_open(&resolved, repo,
6522 818c7501 2019-07-11 stsp got_ref_get_symref_target(new_base_branch), 0);
6523 818c7501 2019-07-11 stsp if (err)
6524 818c7501 2019-07-11 stsp goto done;
6525 818c7501 2019-07-11 stsp
6526 818c7501 2019-07-11 stsp err = got_worktree_set_head_ref(worktree, resolved);
6527 818c7501 2019-07-11 stsp if (err)
6528 818c7501 2019-07-11 stsp goto done;
6529 818c7501 2019-07-11 stsp
6530 818c7501 2019-07-11 stsp /*
6531 818c7501 2019-07-11 stsp * XXX commits to the base branch could have happened while
6532 818c7501 2019-07-11 stsp * we were busy rebasing; should we store the original commit ID
6533 818c7501 2019-07-11 stsp * when rebase begins and read it back here?
6534 818c7501 2019-07-11 stsp */
6535 818c7501 2019-07-11 stsp err = got_ref_resolve(&commit_id, repo, resolved);
6536 818c7501 2019-07-11 stsp if (err)
6537 818c7501 2019-07-11 stsp goto done;
6538 818c7501 2019-07-11 stsp
6539 818c7501 2019-07-11 stsp err = got_worktree_set_base_commit_id(worktree, repo, commit_id);
6540 818c7501 2019-07-11 stsp if (err)
6541 818c7501 2019-07-11 stsp goto done;
6542 818c7501 2019-07-11 stsp
6543 ca355955 2019-07-12 stsp err = got_object_id_by_path(&tree_id, repo,
6544 ca355955 2019-07-12 stsp worktree->base_commit_id, worktree->path_prefix);
6545 ca355955 2019-07-12 stsp if (err)
6546 ca355955 2019-07-12 stsp goto done;
6547 ca355955 2019-07-12 stsp
6548 ca355955 2019-07-12 stsp err = delete_rebase_refs(worktree, repo);
6549 ca355955 2019-07-12 stsp if (err)
6550 ca355955 2019-07-12 stsp goto done;
6551 ca355955 2019-07-12 stsp
6552 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(&fileindex_path, worktree);
6553 818c7501 2019-07-11 stsp if (err)
6554 818c7501 2019-07-11 stsp goto done;
6555 818c7501 2019-07-11 stsp
6556 1f1abb7e 2019-08-08 stsp rfa.worktree = worktree;
6557 1f1abb7e 2019-08-08 stsp rfa.fileindex = fileindex;
6558 1f1abb7e 2019-08-08 stsp rfa.progress_cb = progress_cb;
6559 1f1abb7e 2019-08-08 stsp rfa.progress_arg = progress_arg;
6560 33aa809d 2019-08-08 stsp rfa.patch_cb = NULL;
6561 33aa809d 2019-08-08 stsp rfa.patch_arg = NULL;
6562 1f1abb7e 2019-08-08 stsp rfa.repo = repo;
6563 347d1d3e 2019-07-12 stsp err = worktree_status(worktree, "", fileindex, repo,
6564 f2a9dc41 2019-12-13 tracey revert_file, &rfa, NULL, NULL, 0, 0);
6565 55bd499d 2019-07-12 stsp if (err)
6566 1f1abb7e 2019-08-08 stsp goto sync;
6567 55bd499d 2019-07-12 stsp
6568 267fb255 2019-07-12 stsp err = checkout_files(worktree, fileindex, "", tree_id, NULL,
6569 267fb255 2019-07-12 stsp repo, progress_cb, progress_arg, NULL, NULL);
6570 ca355955 2019-07-12 stsp sync:
6571 ca355955 2019-07-12 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
6572 ca355955 2019-07-12 stsp if (sync_err && err == NULL)
6573 ca355955 2019-07-12 stsp err = sync_err;
6574 818c7501 2019-07-11 stsp done:
6575 818c7501 2019-07-11 stsp got_ref_close(resolved);
6576 a3a2faf2 2019-07-12 stsp free(tree_id);
6577 818c7501 2019-07-11 stsp free(commit_id);
6578 0ebf8283 2019-07-24 stsp if (fileindex)
6579 0ebf8283 2019-07-24 stsp got_fileindex_free(fileindex);
6580 0ebf8283 2019-07-24 stsp free(fileindex_path);
6581 0ebf8283 2019-07-24 stsp
6582 0ebf8283 2019-07-24 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
6583 0ebf8283 2019-07-24 stsp if (unlockerr && err == NULL)
6584 0ebf8283 2019-07-24 stsp err = unlockerr;
6585 0ebf8283 2019-07-24 stsp return err;
6586 0ebf8283 2019-07-24 stsp }
6587 0ebf8283 2019-07-24 stsp
6588 0ebf8283 2019-07-24 stsp const struct got_error *
6589 0ebf8283 2019-07-24 stsp got_worktree_histedit_prepare(struct got_reference **tmp_branch,
6590 0ebf8283 2019-07-24 stsp struct got_reference **branch_ref, struct got_object_id **base_commit_id,
6591 3e3a69f1 2019-07-25 stsp struct got_fileindex **fileindex, struct got_worktree *worktree,
6592 3e3a69f1 2019-07-25 stsp struct got_repository *repo)
6593 0ebf8283 2019-07-24 stsp {
6594 0ebf8283 2019-07-24 stsp const struct got_error *err = NULL;
6595 0ebf8283 2019-07-24 stsp char *tmp_branch_name = NULL;
6596 0ebf8283 2019-07-24 stsp char *branch_ref_name = NULL;
6597 0ebf8283 2019-07-24 stsp char *base_commit_ref_name = NULL;
6598 0ebf8283 2019-07-24 stsp char *fileindex_path = NULL;
6599 0ebf8283 2019-07-24 stsp struct check_rebase_ok_arg ok_arg;
6600 0ebf8283 2019-07-24 stsp struct got_reference *wt_branch = NULL;
6601 0ebf8283 2019-07-24 stsp struct got_reference *base_commit_ref = NULL;
6602 0ebf8283 2019-07-24 stsp
6603 0ebf8283 2019-07-24 stsp *tmp_branch = NULL;
6604 0ebf8283 2019-07-24 stsp *branch_ref = NULL;
6605 0ebf8283 2019-07-24 stsp *base_commit_id = NULL;
6606 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
6607 0ebf8283 2019-07-24 stsp
6608 0ebf8283 2019-07-24 stsp err = lock_worktree(worktree, LOCK_EX);
6609 0ebf8283 2019-07-24 stsp if (err)
6610 0ebf8283 2019-07-24 stsp return err;
6611 0ebf8283 2019-07-24 stsp
6612 3e3a69f1 2019-07-25 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
6613 0ebf8283 2019-07-24 stsp if (err)
6614 0ebf8283 2019-07-24 stsp goto done;
6615 0ebf8283 2019-07-24 stsp
6616 0ebf8283 2019-07-24 stsp ok_arg.worktree = worktree;
6617 0ebf8283 2019-07-24 stsp ok_arg.repo = repo;
6618 3e3a69f1 2019-07-25 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_rebase_ok,
6619 0ebf8283 2019-07-24 stsp &ok_arg);
6620 0ebf8283 2019-07-24 stsp if (err)
6621 0ebf8283 2019-07-24 stsp goto done;
6622 0ebf8283 2019-07-24 stsp
6623 0ebf8283 2019-07-24 stsp err = get_histedit_tmp_ref_name(&tmp_branch_name, worktree);
6624 0ebf8283 2019-07-24 stsp if (err)
6625 0ebf8283 2019-07-24 stsp goto done;
6626 0ebf8283 2019-07-24 stsp
6627 0ebf8283 2019-07-24 stsp err = get_histedit_branch_symref_name(&branch_ref_name, worktree);
6628 0ebf8283 2019-07-24 stsp if (err)
6629 0ebf8283 2019-07-24 stsp goto done;
6630 0ebf8283 2019-07-24 stsp
6631 0ebf8283 2019-07-24 stsp err = get_histedit_base_commit_ref_name(&base_commit_ref_name,
6632 0ebf8283 2019-07-24 stsp worktree);
6633 0ebf8283 2019-07-24 stsp if (err)
6634 0ebf8283 2019-07-24 stsp goto done;
6635 0ebf8283 2019-07-24 stsp
6636 0ebf8283 2019-07-24 stsp err = got_ref_open(&wt_branch, repo, worktree->head_ref_name,
6637 0ebf8283 2019-07-24 stsp 0);
6638 0ebf8283 2019-07-24 stsp if (err)
6639 0ebf8283 2019-07-24 stsp goto done;
6640 0ebf8283 2019-07-24 stsp
6641 0ebf8283 2019-07-24 stsp err = got_ref_alloc_symref(branch_ref, branch_ref_name, wt_branch);
6642 0ebf8283 2019-07-24 stsp if (err)
6643 0ebf8283 2019-07-24 stsp goto done;
6644 0ebf8283 2019-07-24 stsp
6645 0ebf8283 2019-07-24 stsp err = got_ref_write(*branch_ref, repo);
6646 0ebf8283 2019-07-24 stsp if (err)
6647 0ebf8283 2019-07-24 stsp goto done;
6648 0ebf8283 2019-07-24 stsp
6649 0ebf8283 2019-07-24 stsp err = got_ref_alloc(&base_commit_ref, base_commit_ref_name,
6650 0ebf8283 2019-07-24 stsp worktree->base_commit_id);
6651 0ebf8283 2019-07-24 stsp if (err)
6652 0ebf8283 2019-07-24 stsp goto done;
6653 0ebf8283 2019-07-24 stsp err = got_ref_write(base_commit_ref, repo);
6654 0ebf8283 2019-07-24 stsp if (err)
6655 0ebf8283 2019-07-24 stsp goto done;
6656 0ebf8283 2019-07-24 stsp *base_commit_id = got_object_id_dup(worktree->base_commit_id);
6657 0ebf8283 2019-07-24 stsp if (*base_commit_id == NULL) {
6658 0ebf8283 2019-07-24 stsp err = got_error_from_errno("got_object_id_dup");
6659 0ebf8283 2019-07-24 stsp goto done;
6660 0ebf8283 2019-07-24 stsp }
6661 0ebf8283 2019-07-24 stsp
6662 0ebf8283 2019-07-24 stsp err = got_ref_alloc(tmp_branch, tmp_branch_name,
6663 0ebf8283 2019-07-24 stsp worktree->base_commit_id);
6664 0ebf8283 2019-07-24 stsp if (err)
6665 0ebf8283 2019-07-24 stsp goto done;
6666 0ebf8283 2019-07-24 stsp err = got_ref_write(*tmp_branch, repo);
6667 0ebf8283 2019-07-24 stsp if (err)
6668 0ebf8283 2019-07-24 stsp goto done;
6669 0ebf8283 2019-07-24 stsp
6670 0ebf8283 2019-07-24 stsp err = got_worktree_set_head_ref(worktree, *tmp_branch);
6671 0ebf8283 2019-07-24 stsp if (err)
6672 0ebf8283 2019-07-24 stsp goto done;
6673 0ebf8283 2019-07-24 stsp done:
6674 0ebf8283 2019-07-24 stsp free(fileindex_path);
6675 0ebf8283 2019-07-24 stsp free(tmp_branch_name);
6676 0ebf8283 2019-07-24 stsp free(branch_ref_name);
6677 0ebf8283 2019-07-24 stsp free(base_commit_ref_name);
6678 0ebf8283 2019-07-24 stsp if (wt_branch)
6679 0ebf8283 2019-07-24 stsp got_ref_close(wt_branch);
6680 0ebf8283 2019-07-24 stsp if (err) {
6681 0ebf8283 2019-07-24 stsp if (*branch_ref) {
6682 0ebf8283 2019-07-24 stsp got_ref_close(*branch_ref);
6683 0ebf8283 2019-07-24 stsp *branch_ref = NULL;
6684 0ebf8283 2019-07-24 stsp }
6685 0ebf8283 2019-07-24 stsp if (*tmp_branch) {
6686 0ebf8283 2019-07-24 stsp got_ref_close(*tmp_branch);
6687 0ebf8283 2019-07-24 stsp *tmp_branch = NULL;
6688 0ebf8283 2019-07-24 stsp }
6689 0ebf8283 2019-07-24 stsp free(*base_commit_id);
6690 3e3a69f1 2019-07-25 stsp if (*fileindex) {
6691 3e3a69f1 2019-07-25 stsp got_fileindex_free(*fileindex);
6692 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
6693 3e3a69f1 2019-07-25 stsp }
6694 0ebf8283 2019-07-24 stsp lock_worktree(worktree, LOCK_SH);
6695 0ebf8283 2019-07-24 stsp }
6696 0ebf8283 2019-07-24 stsp return err;
6697 0ebf8283 2019-07-24 stsp }
6698 0ebf8283 2019-07-24 stsp
6699 0ebf8283 2019-07-24 stsp const struct got_error *
6700 3e3a69f1 2019-07-25 stsp got_worktree_histedit_postpone(struct got_worktree *worktree,
6701 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex)
6702 0ebf8283 2019-07-24 stsp {
6703 3e3a69f1 2019-07-25 stsp if (fileindex)
6704 3e3a69f1 2019-07-25 stsp got_fileindex_free(fileindex);
6705 0ebf8283 2019-07-24 stsp return lock_worktree(worktree, LOCK_SH);
6706 0ebf8283 2019-07-24 stsp }
6707 0ebf8283 2019-07-24 stsp
6708 0ebf8283 2019-07-24 stsp const struct got_error *
6709 0ebf8283 2019-07-24 stsp got_worktree_histedit_in_progress(int *in_progress,
6710 0ebf8283 2019-07-24 stsp struct got_worktree *worktree)
6711 0ebf8283 2019-07-24 stsp {
6712 0ebf8283 2019-07-24 stsp const struct got_error *err;
6713 0ebf8283 2019-07-24 stsp char *tmp_branch_name = NULL;
6714 0ebf8283 2019-07-24 stsp
6715 0ebf8283 2019-07-24 stsp err = get_histedit_tmp_ref_name(&tmp_branch_name, worktree);
6716 0ebf8283 2019-07-24 stsp if (err)
6717 0ebf8283 2019-07-24 stsp return err;
6718 0ebf8283 2019-07-24 stsp
6719 0ebf8283 2019-07-24 stsp *in_progress = (strcmp(tmp_branch_name, worktree->head_ref_name) == 0);
6720 0ebf8283 2019-07-24 stsp free(tmp_branch_name);
6721 0ebf8283 2019-07-24 stsp return NULL;
6722 0ebf8283 2019-07-24 stsp }
6723 0ebf8283 2019-07-24 stsp
6724 0ebf8283 2019-07-24 stsp const struct got_error *
6725 0ebf8283 2019-07-24 stsp got_worktree_histedit_continue(struct got_object_id **commit_id,
6726 0ebf8283 2019-07-24 stsp struct got_reference **tmp_branch, struct got_reference **branch_ref,
6727 3e3a69f1 2019-07-25 stsp struct got_object_id **base_commit_id, struct got_fileindex **fileindex,
6728 0ebf8283 2019-07-24 stsp struct got_worktree *worktree, struct got_repository *repo)
6729 0ebf8283 2019-07-24 stsp {
6730 0ebf8283 2019-07-24 stsp const struct got_error *err;
6731 0ebf8283 2019-07-24 stsp char *commit_ref_name = NULL, *base_commit_ref_name = NULL;
6732 0ebf8283 2019-07-24 stsp char *tmp_branch_name = NULL, *branch_ref_name = NULL;
6733 0ebf8283 2019-07-24 stsp struct got_reference *commit_ref = NULL;
6734 0ebf8283 2019-07-24 stsp struct got_reference *base_commit_ref = NULL;
6735 3e3a69f1 2019-07-25 stsp char *fileindex_path = NULL;
6736 f032f1f7 2019-08-04 stsp int have_staged_files = 0;
6737 0ebf8283 2019-07-24 stsp
6738 0ebf8283 2019-07-24 stsp *commit_id = NULL;
6739 0ebf8283 2019-07-24 stsp *tmp_branch = NULL;
6740 0ebf8283 2019-07-24 stsp *base_commit_id = NULL;
6741 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
6742 0ebf8283 2019-07-24 stsp
6743 3e3a69f1 2019-07-25 stsp err = lock_worktree(worktree, LOCK_EX);
6744 3e3a69f1 2019-07-25 stsp if (err)
6745 3e3a69f1 2019-07-25 stsp return err;
6746 3e3a69f1 2019-07-25 stsp
6747 3e3a69f1 2019-07-25 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
6748 3e3a69f1 2019-07-25 stsp if (err)
6749 f032f1f7 2019-08-04 stsp goto done;
6750 f032f1f7 2019-08-04 stsp
6751 f032f1f7 2019-08-04 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_staged_file,
6752 f032f1f7 2019-08-04 stsp &have_staged_files);
6753 f032f1f7 2019-08-04 stsp if (err && err->code != GOT_ERR_CANCELLED)
6754 f032f1f7 2019-08-04 stsp goto done;
6755 f032f1f7 2019-08-04 stsp if (have_staged_files) {
6756 f032f1f7 2019-08-04 stsp err = got_error(GOT_ERR_STAGED_PATHS);
6757 3e3a69f1 2019-07-25 stsp goto done;
6758 f032f1f7 2019-08-04 stsp }
6759 3e3a69f1 2019-07-25 stsp
6760 0ebf8283 2019-07-24 stsp err = get_histedit_tmp_ref_name(&tmp_branch_name, worktree);
6761 0ebf8283 2019-07-24 stsp if (err)
6762 f032f1f7 2019-08-04 stsp goto done;
6763 0ebf8283 2019-07-24 stsp
6764 0ebf8283 2019-07-24 stsp err = get_histedit_branch_symref_name(&branch_ref_name, worktree);
6765 0ebf8283 2019-07-24 stsp if (err)
6766 0ebf8283 2019-07-24 stsp goto done;
6767 0ebf8283 2019-07-24 stsp
6768 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
6769 0ebf8283 2019-07-24 stsp if (err)
6770 0ebf8283 2019-07-24 stsp goto done;
6771 0ebf8283 2019-07-24 stsp
6772 0ebf8283 2019-07-24 stsp err = get_histedit_base_commit_ref_name(&base_commit_ref_name,
6773 0ebf8283 2019-07-24 stsp worktree);
6774 0ebf8283 2019-07-24 stsp if (err)
6775 0ebf8283 2019-07-24 stsp goto done;
6776 0ebf8283 2019-07-24 stsp
6777 0ebf8283 2019-07-24 stsp err = got_ref_open(branch_ref, repo, branch_ref_name, 0);
6778 0ebf8283 2019-07-24 stsp if (err)
6779 0ebf8283 2019-07-24 stsp goto done;
6780 0ebf8283 2019-07-24 stsp
6781 0ebf8283 2019-07-24 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
6782 0ebf8283 2019-07-24 stsp if (err)
6783 0ebf8283 2019-07-24 stsp goto done;
6784 0ebf8283 2019-07-24 stsp err = got_ref_resolve(commit_id, repo, commit_ref);
6785 0ebf8283 2019-07-24 stsp if (err)
6786 0ebf8283 2019-07-24 stsp goto done;
6787 0ebf8283 2019-07-24 stsp
6788 0ebf8283 2019-07-24 stsp err = got_ref_open(&base_commit_ref, repo, base_commit_ref_name, 0);
6789 0ebf8283 2019-07-24 stsp if (err)
6790 0ebf8283 2019-07-24 stsp goto done;
6791 0ebf8283 2019-07-24 stsp err = got_ref_resolve(base_commit_id, repo, base_commit_ref);
6792 0ebf8283 2019-07-24 stsp if (err)
6793 0ebf8283 2019-07-24 stsp goto done;
6794 0ebf8283 2019-07-24 stsp
6795 0ebf8283 2019-07-24 stsp err = got_ref_open(tmp_branch, repo, tmp_branch_name, 0);
6796 0ebf8283 2019-07-24 stsp if (err)
6797 0ebf8283 2019-07-24 stsp goto done;
6798 0ebf8283 2019-07-24 stsp done:
6799 0ebf8283 2019-07-24 stsp free(commit_ref_name);
6800 0ebf8283 2019-07-24 stsp free(branch_ref_name);
6801 3e3a69f1 2019-07-25 stsp free(fileindex_path);
6802 0ebf8283 2019-07-24 stsp if (commit_ref)
6803 0ebf8283 2019-07-24 stsp got_ref_close(commit_ref);
6804 0ebf8283 2019-07-24 stsp if (base_commit_ref)
6805 0ebf8283 2019-07-24 stsp got_ref_close(base_commit_ref);
6806 0ebf8283 2019-07-24 stsp if (err) {
6807 0ebf8283 2019-07-24 stsp free(*commit_id);
6808 0ebf8283 2019-07-24 stsp *commit_id = NULL;
6809 0ebf8283 2019-07-24 stsp free(*base_commit_id);
6810 0ebf8283 2019-07-24 stsp *base_commit_id = NULL;
6811 0ebf8283 2019-07-24 stsp if (*tmp_branch) {
6812 0ebf8283 2019-07-24 stsp got_ref_close(*tmp_branch);
6813 0ebf8283 2019-07-24 stsp *tmp_branch = NULL;
6814 0ebf8283 2019-07-24 stsp }
6815 3e3a69f1 2019-07-25 stsp if (*fileindex) {
6816 3e3a69f1 2019-07-25 stsp got_fileindex_free(*fileindex);
6817 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
6818 3e3a69f1 2019-07-25 stsp }
6819 3e3a69f1 2019-07-25 stsp lock_worktree(worktree, LOCK_EX);
6820 0ebf8283 2019-07-24 stsp }
6821 0ebf8283 2019-07-24 stsp return err;
6822 0ebf8283 2019-07-24 stsp }
6823 0ebf8283 2019-07-24 stsp
6824 0ebf8283 2019-07-24 stsp static const struct got_error *
6825 0ebf8283 2019-07-24 stsp delete_histedit_refs(struct got_worktree *worktree, struct got_repository *repo)
6826 0ebf8283 2019-07-24 stsp {
6827 0ebf8283 2019-07-24 stsp const struct got_error *err;
6828 0ebf8283 2019-07-24 stsp char *tmp_branch_name = NULL, *base_commit_ref_name = NULL;
6829 0ebf8283 2019-07-24 stsp char *branch_ref_name = NULL, *commit_ref_name = NULL;
6830 0ebf8283 2019-07-24 stsp
6831 0ebf8283 2019-07-24 stsp err = get_histedit_tmp_ref_name(&tmp_branch_name, worktree);
6832 0ebf8283 2019-07-24 stsp if (err)
6833 0ebf8283 2019-07-24 stsp goto done;
6834 0ebf8283 2019-07-24 stsp err = delete_ref(tmp_branch_name, repo);
6835 0ebf8283 2019-07-24 stsp if (err)
6836 0ebf8283 2019-07-24 stsp goto done;
6837 0ebf8283 2019-07-24 stsp
6838 0ebf8283 2019-07-24 stsp err = get_histedit_base_commit_ref_name(&base_commit_ref_name,
6839 0ebf8283 2019-07-24 stsp worktree);
6840 0ebf8283 2019-07-24 stsp if (err)
6841 0ebf8283 2019-07-24 stsp goto done;
6842 0ebf8283 2019-07-24 stsp err = delete_ref(base_commit_ref_name, repo);
6843 0ebf8283 2019-07-24 stsp if (err)
6844 0ebf8283 2019-07-24 stsp goto done;
6845 0ebf8283 2019-07-24 stsp
6846 0ebf8283 2019-07-24 stsp err = get_histedit_branch_symref_name(&branch_ref_name, worktree);
6847 0ebf8283 2019-07-24 stsp if (err)
6848 0ebf8283 2019-07-24 stsp goto done;
6849 0ebf8283 2019-07-24 stsp err = delete_ref(branch_ref_name, repo);
6850 0ebf8283 2019-07-24 stsp if (err)
6851 0ebf8283 2019-07-24 stsp goto done;
6852 0ebf8283 2019-07-24 stsp
6853 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
6854 0ebf8283 2019-07-24 stsp if (err)
6855 0ebf8283 2019-07-24 stsp goto done;
6856 0ebf8283 2019-07-24 stsp err = delete_ref(commit_ref_name, repo);
6857 0ebf8283 2019-07-24 stsp if (err)
6858 0ebf8283 2019-07-24 stsp goto done;
6859 0ebf8283 2019-07-24 stsp done:
6860 0ebf8283 2019-07-24 stsp free(tmp_branch_name);
6861 0ebf8283 2019-07-24 stsp free(base_commit_ref_name);
6862 0ebf8283 2019-07-24 stsp free(branch_ref_name);
6863 0ebf8283 2019-07-24 stsp free(commit_ref_name);
6864 0ebf8283 2019-07-24 stsp return err;
6865 0ebf8283 2019-07-24 stsp }
6866 0ebf8283 2019-07-24 stsp
6867 0ebf8283 2019-07-24 stsp const struct got_error *
6868 0ebf8283 2019-07-24 stsp got_worktree_histedit_abort(struct got_worktree *worktree,
6869 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_repository *repo,
6870 3e3a69f1 2019-07-25 stsp struct got_reference *branch, struct got_object_id *base_commit_id,
6871 0ebf8283 2019-07-24 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
6872 0ebf8283 2019-07-24 stsp {
6873 0ebf8283 2019-07-24 stsp const struct got_error *err, *unlockerr, *sync_err;
6874 0ebf8283 2019-07-24 stsp struct got_reference *resolved = NULL;
6875 0ebf8283 2019-07-24 stsp char *fileindex_path = NULL;
6876 0ebf8283 2019-07-24 stsp struct got_object_id *tree_id = NULL;
6877 1f1abb7e 2019-08-08 stsp struct revert_file_args rfa;
6878 0ebf8283 2019-07-24 stsp
6879 0ebf8283 2019-07-24 stsp err = lock_worktree(worktree, LOCK_EX);
6880 0ebf8283 2019-07-24 stsp if (err)
6881 0ebf8283 2019-07-24 stsp return err;
6882 0ebf8283 2019-07-24 stsp
6883 0ebf8283 2019-07-24 stsp err = got_ref_open(&resolved, repo,
6884 0ebf8283 2019-07-24 stsp got_ref_get_symref_target(branch), 0);
6885 0ebf8283 2019-07-24 stsp if (err)
6886 0ebf8283 2019-07-24 stsp goto done;
6887 0ebf8283 2019-07-24 stsp
6888 0ebf8283 2019-07-24 stsp err = got_worktree_set_head_ref(worktree, resolved);
6889 0ebf8283 2019-07-24 stsp if (err)
6890 0ebf8283 2019-07-24 stsp goto done;
6891 0ebf8283 2019-07-24 stsp
6892 0ebf8283 2019-07-24 stsp err = got_worktree_set_base_commit_id(worktree, repo, base_commit_id);
6893 0ebf8283 2019-07-24 stsp if (err)
6894 0ebf8283 2019-07-24 stsp goto done;
6895 0ebf8283 2019-07-24 stsp
6896 0ebf8283 2019-07-24 stsp err = got_object_id_by_path(&tree_id, repo, base_commit_id,
6897 0ebf8283 2019-07-24 stsp worktree->path_prefix);
6898 0ebf8283 2019-07-24 stsp if (err)
6899 0ebf8283 2019-07-24 stsp goto done;
6900 0ebf8283 2019-07-24 stsp
6901 0ebf8283 2019-07-24 stsp err = delete_histedit_refs(worktree, repo);
6902 0ebf8283 2019-07-24 stsp if (err)
6903 0ebf8283 2019-07-24 stsp goto done;
6904 0ebf8283 2019-07-24 stsp
6905 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(&fileindex_path, worktree);
6906 0ebf8283 2019-07-24 stsp if (err)
6907 0ebf8283 2019-07-24 stsp goto done;
6908 0ebf8283 2019-07-24 stsp
6909 1f1abb7e 2019-08-08 stsp rfa.worktree = worktree;
6910 1f1abb7e 2019-08-08 stsp rfa.fileindex = fileindex;
6911 1f1abb7e 2019-08-08 stsp rfa.progress_cb = progress_cb;
6912 1f1abb7e 2019-08-08 stsp rfa.progress_arg = progress_arg;
6913 33aa809d 2019-08-08 stsp rfa.patch_cb = NULL;
6914 33aa809d 2019-08-08 stsp rfa.patch_arg = NULL;
6915 1f1abb7e 2019-08-08 stsp rfa.repo = repo;
6916 0ebf8283 2019-07-24 stsp err = worktree_status(worktree, "", fileindex, repo,
6917 f2a9dc41 2019-12-13 tracey revert_file, &rfa, NULL, NULL, 0, 0);
6918 0ebf8283 2019-07-24 stsp if (err)
6919 1f1abb7e 2019-08-08 stsp goto sync;
6920 0ebf8283 2019-07-24 stsp
6921 0ebf8283 2019-07-24 stsp err = checkout_files(worktree, fileindex, "", tree_id, NULL,
6922 0ebf8283 2019-07-24 stsp repo, progress_cb, progress_arg, NULL, NULL);
6923 0ebf8283 2019-07-24 stsp sync:
6924 0ebf8283 2019-07-24 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
6925 0ebf8283 2019-07-24 stsp if (sync_err && err == NULL)
6926 0ebf8283 2019-07-24 stsp err = sync_err;
6927 0ebf8283 2019-07-24 stsp done:
6928 0ebf8283 2019-07-24 stsp got_ref_close(resolved);
6929 0ebf8283 2019-07-24 stsp free(tree_id);
6930 818c7501 2019-07-11 stsp free(fileindex_path);
6931 818c7501 2019-07-11 stsp
6932 818c7501 2019-07-11 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
6933 818c7501 2019-07-11 stsp if (unlockerr && err == NULL)
6934 818c7501 2019-07-11 stsp err = unlockerr;
6935 818c7501 2019-07-11 stsp return err;
6936 818c7501 2019-07-11 stsp }
6937 0ebf8283 2019-07-24 stsp
6938 0ebf8283 2019-07-24 stsp const struct got_error *
6939 0ebf8283 2019-07-24 stsp got_worktree_histedit_complete(struct got_worktree *worktree,
6940 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_reference *tmp_branch,
6941 3e3a69f1 2019-07-25 stsp struct got_reference *edited_branch, struct got_repository *repo)
6942 0ebf8283 2019-07-24 stsp {
6943 a615e0e7 2020-12-16 stsp const struct got_error *err, *unlockerr, *sync_err;
6944 0ebf8283 2019-07-24 stsp struct got_object_id *new_head_commit_id = NULL;
6945 0ebf8283 2019-07-24 stsp struct got_reference *resolved = NULL;
6946 a615e0e7 2020-12-16 stsp char *fileindex_path = NULL;
6947 0ebf8283 2019-07-24 stsp
6948 0ebf8283 2019-07-24 stsp err = got_ref_resolve(&new_head_commit_id, repo, tmp_branch);
6949 0ebf8283 2019-07-24 stsp if (err)
6950 0ebf8283 2019-07-24 stsp return err;
6951 0ebf8283 2019-07-24 stsp
6952 0ebf8283 2019-07-24 stsp err = got_ref_open(&resolved, repo,
6953 0ebf8283 2019-07-24 stsp got_ref_get_symref_target(edited_branch), 0);
6954 0ebf8283 2019-07-24 stsp if (err)
6955 0ebf8283 2019-07-24 stsp goto done;
6956 0ebf8283 2019-07-24 stsp
6957 0ebf8283 2019-07-24 stsp err = got_ref_change_ref(resolved, new_head_commit_id);
6958 0ebf8283 2019-07-24 stsp if (err)
6959 0ebf8283 2019-07-24 stsp goto done;
6960 0ebf8283 2019-07-24 stsp
6961 0ebf8283 2019-07-24 stsp err = got_ref_write(resolved, repo);
6962 0ebf8283 2019-07-24 stsp if (err)
6963 0ebf8283 2019-07-24 stsp goto done;
6964 0ebf8283 2019-07-24 stsp
6965 0ebf8283 2019-07-24 stsp err = got_worktree_set_head_ref(worktree, resolved);
6966 0ebf8283 2019-07-24 stsp if (err)
6967 0ebf8283 2019-07-24 stsp goto done;
6968 0ebf8283 2019-07-24 stsp
6969 0ebf8283 2019-07-24 stsp err = delete_histedit_refs(worktree, repo);
6970 a615e0e7 2020-12-16 stsp if (err)
6971 a615e0e7 2020-12-16 stsp goto done;
6972 a615e0e7 2020-12-16 stsp
6973 a615e0e7 2020-12-16 stsp err = get_fileindex_path(&fileindex_path, worktree);
6974 a615e0e7 2020-12-16 stsp if (err)
6975 a615e0e7 2020-12-16 stsp goto done;
6976 a615e0e7 2020-12-16 stsp err = bump_base_commit_id_everywhere(worktree, fileindex, NULL, NULL);
6977 a615e0e7 2020-12-16 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
6978 a615e0e7 2020-12-16 stsp if (sync_err && err == NULL)
6979 a615e0e7 2020-12-16 stsp err = sync_err;
6980 0ebf8283 2019-07-24 stsp done:
6981 a615e0e7 2020-12-16 stsp got_fileindex_free(fileindex);
6982 a615e0e7 2020-12-16 stsp free(fileindex_path);
6983 0ebf8283 2019-07-24 stsp free(new_head_commit_id);
6984 0ebf8283 2019-07-24 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
6985 0ebf8283 2019-07-24 stsp if (unlockerr && err == NULL)
6986 0ebf8283 2019-07-24 stsp err = unlockerr;
6987 0ebf8283 2019-07-24 stsp return err;
6988 0ebf8283 2019-07-24 stsp }
6989 0ebf8283 2019-07-24 stsp
6990 0ebf8283 2019-07-24 stsp const struct got_error *
6991 0ebf8283 2019-07-24 stsp got_worktree_histedit_skip_commit(struct got_worktree *worktree,
6992 0ebf8283 2019-07-24 stsp struct got_object_id *commit_id, struct got_repository *repo)
6993 0ebf8283 2019-07-24 stsp {
6994 0ebf8283 2019-07-24 stsp const struct got_error *err;
6995 0ebf8283 2019-07-24 stsp char *commit_ref_name;
6996 0ebf8283 2019-07-24 stsp
6997 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
6998 0ebf8283 2019-07-24 stsp if (err)
6999 0ebf8283 2019-07-24 stsp return err;
7000 0ebf8283 2019-07-24 stsp
7001 de05890f 2020-03-05 stsp err = store_commit_id(commit_ref_name, commit_id, 0, repo);
7002 0ebf8283 2019-07-24 stsp if (err)
7003 0ebf8283 2019-07-24 stsp goto done;
7004 0ebf8283 2019-07-24 stsp
7005 0ebf8283 2019-07-24 stsp err = delete_ref(commit_ref_name, repo);
7006 0ebf8283 2019-07-24 stsp done:
7007 0ebf8283 2019-07-24 stsp free(commit_ref_name);
7008 2822a352 2019-10-15 stsp return err;
7009 2822a352 2019-10-15 stsp }
7010 2822a352 2019-10-15 stsp
7011 2822a352 2019-10-15 stsp const struct got_error *
7012 2822a352 2019-10-15 stsp got_worktree_integrate_prepare(struct got_fileindex **fileindex,
7013 2822a352 2019-10-15 stsp struct got_reference **branch_ref, struct got_reference **base_branch_ref,
7014 2822a352 2019-10-15 stsp struct got_worktree *worktree, const char *refname,
7015 2822a352 2019-10-15 stsp struct got_repository *repo)
7016 2822a352 2019-10-15 stsp {
7017 2822a352 2019-10-15 stsp const struct got_error *err = NULL;
7018 2822a352 2019-10-15 stsp char *fileindex_path = NULL;
7019 2822a352 2019-10-15 stsp struct check_rebase_ok_arg ok_arg;
7020 2822a352 2019-10-15 stsp
7021 2822a352 2019-10-15 stsp *fileindex = NULL;
7022 2822a352 2019-10-15 stsp *branch_ref = NULL;
7023 2822a352 2019-10-15 stsp *base_branch_ref = NULL;
7024 2822a352 2019-10-15 stsp
7025 2822a352 2019-10-15 stsp err = lock_worktree(worktree, LOCK_EX);
7026 2822a352 2019-10-15 stsp if (err)
7027 2822a352 2019-10-15 stsp return err;
7028 2822a352 2019-10-15 stsp
7029 2822a352 2019-10-15 stsp if (strcmp(refname, got_worktree_get_head_ref_name(worktree)) == 0) {
7030 2822a352 2019-10-15 stsp err = got_error_msg(GOT_ERR_SAME_BRANCH,
7031 2822a352 2019-10-15 stsp "cannot integrate a branch into itself; "
7032 2822a352 2019-10-15 stsp "update -b or different branch name required");
7033 2822a352 2019-10-15 stsp goto done;
7034 2822a352 2019-10-15 stsp }
7035 2822a352 2019-10-15 stsp
7036 2822a352 2019-10-15 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
7037 2822a352 2019-10-15 stsp if (err)
7038 2822a352 2019-10-15 stsp goto done;
7039 2822a352 2019-10-15 stsp
7040 2822a352 2019-10-15 stsp /* Preconditions are the same as for rebase. */
7041 2822a352 2019-10-15 stsp ok_arg.worktree = worktree;
7042 2822a352 2019-10-15 stsp ok_arg.repo = repo;
7043 2822a352 2019-10-15 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_rebase_ok,
7044 2822a352 2019-10-15 stsp &ok_arg);
7045 2822a352 2019-10-15 stsp if (err)
7046 2822a352 2019-10-15 stsp goto done;
7047 2822a352 2019-10-15 stsp
7048 2822a352 2019-10-15 stsp err = got_ref_open(branch_ref, repo, refname, 1);
7049 2822a352 2019-10-15 stsp if (err)
7050 2822a352 2019-10-15 stsp goto done;
7051 2822a352 2019-10-15 stsp
7052 2822a352 2019-10-15 stsp err = got_ref_open(base_branch_ref, repo,
7053 2822a352 2019-10-15 stsp got_worktree_get_head_ref_name(worktree), 1);
7054 2822a352 2019-10-15 stsp done:
7055 2822a352 2019-10-15 stsp if (err) {
7056 2822a352 2019-10-15 stsp if (*branch_ref) {
7057 2822a352 2019-10-15 stsp got_ref_close(*branch_ref);
7058 2822a352 2019-10-15 stsp *branch_ref = NULL;
7059 2822a352 2019-10-15 stsp }
7060 2822a352 2019-10-15 stsp if (*base_branch_ref) {
7061 2822a352 2019-10-15 stsp got_ref_close(*base_branch_ref);
7062 2822a352 2019-10-15 stsp *base_branch_ref = NULL;
7063 2822a352 2019-10-15 stsp }
7064 2822a352 2019-10-15 stsp if (*fileindex) {
7065 2822a352 2019-10-15 stsp got_fileindex_free(*fileindex);
7066 2822a352 2019-10-15 stsp *fileindex = NULL;
7067 2822a352 2019-10-15 stsp }
7068 2822a352 2019-10-15 stsp lock_worktree(worktree, LOCK_SH);
7069 2822a352 2019-10-15 stsp }
7070 0cb83759 2019-08-03 stsp return err;
7071 0cb83759 2019-08-03 stsp }
7072 0cb83759 2019-08-03 stsp
7073 2822a352 2019-10-15 stsp const struct got_error *
7074 2822a352 2019-10-15 stsp got_worktree_integrate_continue(struct got_worktree *worktree,
7075 2822a352 2019-10-15 stsp struct got_fileindex *fileindex, struct got_repository *repo,
7076 2822a352 2019-10-15 stsp struct got_reference *branch_ref, struct got_reference *base_branch_ref,
7077 2822a352 2019-10-15 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
7078 2822a352 2019-10-15 stsp got_cancel_cb cancel_cb, void *cancel_arg)
7079 2822a352 2019-10-15 stsp {
7080 2822a352 2019-10-15 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
7081 2822a352 2019-10-15 stsp char *fileindex_path = NULL;
7082 2822a352 2019-10-15 stsp struct got_object_id *tree_id = NULL, *commit_id = NULL;
7083 2822a352 2019-10-15 stsp
7084 2822a352 2019-10-15 stsp err = get_fileindex_path(&fileindex_path, worktree);
7085 2822a352 2019-10-15 stsp if (err)
7086 2822a352 2019-10-15 stsp goto done;
7087 2822a352 2019-10-15 stsp
7088 2822a352 2019-10-15 stsp err = got_ref_resolve(&commit_id, repo, branch_ref);
7089 2822a352 2019-10-15 stsp if (err)
7090 2822a352 2019-10-15 stsp goto done;
7091 2822a352 2019-10-15 stsp
7092 2822a352 2019-10-15 stsp err = got_object_id_by_path(&tree_id, repo, commit_id,
7093 2822a352 2019-10-15 stsp worktree->path_prefix);
7094 2822a352 2019-10-15 stsp if (err)
7095 2822a352 2019-10-15 stsp goto done;
7096 2822a352 2019-10-15 stsp
7097 2822a352 2019-10-15 stsp err = got_worktree_set_base_commit_id(worktree, repo, commit_id);
7098 2822a352 2019-10-15 stsp if (err)
7099 2822a352 2019-10-15 stsp goto done;
7100 2822a352 2019-10-15 stsp
7101 2822a352 2019-10-15 stsp err = checkout_files(worktree, fileindex, "", tree_id, NULL, repo,
7102 2822a352 2019-10-15 stsp progress_cb, progress_arg, cancel_cb, cancel_arg);
7103 2822a352 2019-10-15 stsp if (err)
7104 2822a352 2019-10-15 stsp goto sync;
7105 2822a352 2019-10-15 stsp
7106 2822a352 2019-10-15 stsp err = got_ref_change_ref(base_branch_ref, commit_id);
7107 2822a352 2019-10-15 stsp if (err)
7108 2822a352 2019-10-15 stsp goto sync;
7109 2822a352 2019-10-15 stsp
7110 2822a352 2019-10-15 stsp err = got_ref_write(base_branch_ref, repo);
7111 6e210706 2021-01-22 stsp if (err)
7112 6e210706 2021-01-22 stsp goto sync;
7113 6e210706 2021-01-22 stsp
7114 6e210706 2021-01-22 stsp err = bump_base_commit_id_everywhere(worktree, fileindex, NULL, NULL);
7115 2822a352 2019-10-15 stsp sync:
7116 2822a352 2019-10-15 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
7117 2822a352 2019-10-15 stsp if (sync_err && err == NULL)
7118 2822a352 2019-10-15 stsp err = sync_err;
7119 2822a352 2019-10-15 stsp
7120 2822a352 2019-10-15 stsp done:
7121 2822a352 2019-10-15 stsp unlockerr = got_ref_unlock(branch_ref);
7122 2822a352 2019-10-15 stsp if (unlockerr && err == NULL)
7123 2822a352 2019-10-15 stsp err = unlockerr;
7124 2822a352 2019-10-15 stsp got_ref_close(branch_ref);
7125 2822a352 2019-10-15 stsp
7126 2822a352 2019-10-15 stsp unlockerr = got_ref_unlock(base_branch_ref);
7127 2822a352 2019-10-15 stsp if (unlockerr && err == NULL)
7128 2822a352 2019-10-15 stsp err = unlockerr;
7129 2822a352 2019-10-15 stsp got_ref_close(base_branch_ref);
7130 2822a352 2019-10-15 stsp
7131 2822a352 2019-10-15 stsp got_fileindex_free(fileindex);
7132 2822a352 2019-10-15 stsp free(fileindex_path);
7133 2822a352 2019-10-15 stsp free(tree_id);
7134 2822a352 2019-10-15 stsp
7135 2822a352 2019-10-15 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
7136 2822a352 2019-10-15 stsp if (unlockerr && err == NULL)
7137 2822a352 2019-10-15 stsp err = unlockerr;
7138 2822a352 2019-10-15 stsp return err;
7139 2822a352 2019-10-15 stsp }
7140 2822a352 2019-10-15 stsp
7141 2822a352 2019-10-15 stsp const struct got_error *
7142 2822a352 2019-10-15 stsp got_worktree_integrate_abort(struct got_worktree *worktree,
7143 2822a352 2019-10-15 stsp struct got_fileindex *fileindex, struct got_repository *repo,
7144 2822a352 2019-10-15 stsp struct got_reference *branch_ref, struct got_reference *base_branch_ref)
7145 2822a352 2019-10-15 stsp {
7146 8b692cd0 2019-10-21 stsp const struct got_error *err = NULL, *unlockerr = NULL;
7147 8b692cd0 2019-10-21 stsp
7148 8b692cd0 2019-10-21 stsp got_fileindex_free(fileindex);
7149 8b692cd0 2019-10-21 stsp
7150 8b692cd0 2019-10-21 stsp err = lock_worktree(worktree, LOCK_SH);
7151 8b692cd0 2019-10-21 stsp
7152 8b692cd0 2019-10-21 stsp unlockerr = got_ref_unlock(branch_ref);
7153 8b692cd0 2019-10-21 stsp if (unlockerr && err == NULL)
7154 8b692cd0 2019-10-21 stsp err = unlockerr;
7155 2822a352 2019-10-15 stsp got_ref_close(branch_ref);
7156 8b692cd0 2019-10-21 stsp
7157 8b692cd0 2019-10-21 stsp unlockerr = got_ref_unlock(base_branch_ref);
7158 8b692cd0 2019-10-21 stsp if (unlockerr && err == NULL)
7159 8b692cd0 2019-10-21 stsp err = unlockerr;
7160 2822a352 2019-10-15 stsp got_ref_close(base_branch_ref);
7161 8b692cd0 2019-10-21 stsp
7162 8b692cd0 2019-10-21 stsp return err;
7163 2822a352 2019-10-15 stsp }
7164 2822a352 2019-10-15 stsp
7165 2db2652d 2019-08-07 stsp struct check_stage_ok_arg {
7166 2db2652d 2019-08-07 stsp struct got_object_id *head_commit_id;
7167 2db2652d 2019-08-07 stsp struct got_worktree *worktree;
7168 2db2652d 2019-08-07 stsp struct got_fileindex *fileindex;
7169 2db2652d 2019-08-07 stsp struct got_repository *repo;
7170 2db2652d 2019-08-07 stsp int have_changes;
7171 2db2652d 2019-08-07 stsp };
7172 2db2652d 2019-08-07 stsp
7173 2db2652d 2019-08-07 stsp const struct got_error *
7174 2db2652d 2019-08-07 stsp check_stage_ok(void *arg, unsigned char status,
7175 2db2652d 2019-08-07 stsp unsigned char staged_status, const char *relpath,
7176 2db2652d 2019-08-07 stsp struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
7177 12463d8b 2019-12-13 stsp struct got_object_id *commit_id, int dirfd, const char *de_name)
7178 735ef5ac 2019-08-03 stsp {
7179 2db2652d 2019-08-07 stsp struct check_stage_ok_arg *a = arg;
7180 735ef5ac 2019-08-03 stsp const struct got_error *err = NULL;
7181 735ef5ac 2019-08-03 stsp struct got_fileindex_entry *ie;
7182 2db2652d 2019-08-07 stsp struct got_object_id base_commit_id;
7183 2db2652d 2019-08-07 stsp struct got_object_id *base_commit_idp = NULL;
7184 735ef5ac 2019-08-03 stsp char *in_repo_path = NULL, *p;
7185 8b13ce36 2019-08-08 stsp
7186 7b5dc508 2019-10-28 stsp if (status == GOT_STATUS_UNVERSIONED ||
7187 7b5dc508 2019-10-28 stsp status == GOT_STATUS_NO_CHANGE)
7188 8b13ce36 2019-08-08 stsp return NULL;
7189 2a06fe5f 2019-08-24 stsp if (status == GOT_STATUS_NONEXISTENT)
7190 2a06fe5f 2019-08-24 stsp return got_error_set_errno(ENOENT, relpath);
7191 735ef5ac 2019-08-03 stsp
7192 2db2652d 2019-08-07 stsp ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
7193 735ef5ac 2019-08-03 stsp if (ie == NULL)
7194 735ef5ac 2019-08-03 stsp return got_error_path(relpath, GOT_ERR_FILE_STATUS);
7195 735ef5ac 2019-08-03 stsp
7196 2db2652d 2019-08-07 stsp if (asprintf(&in_repo_path, "%s%s%s", a->worktree->path_prefix,
7197 2db2652d 2019-08-07 stsp got_path_is_root_dir(a->worktree->path_prefix) ? "" : "/",
7198 735ef5ac 2019-08-03 stsp relpath) == -1)
7199 735ef5ac 2019-08-03 stsp return got_error_from_errno("asprintf");
7200 735ef5ac 2019-08-03 stsp
7201 735ef5ac 2019-08-03 stsp if (got_fileindex_entry_has_commit(ie)) {
7202 735ef5ac 2019-08-03 stsp memcpy(base_commit_id.sha1, ie->commit_sha1,
7203 735ef5ac 2019-08-03 stsp SHA1_DIGEST_LENGTH);
7204 735ef5ac 2019-08-03 stsp base_commit_idp = &base_commit_id;
7205 735ef5ac 2019-08-03 stsp }
7206 735ef5ac 2019-08-03 stsp
7207 7b5dc508 2019-10-28 stsp if (status == GOT_STATUS_CONFLICT) {
7208 3aa5969e 2019-08-06 stsp err = got_error_path(ie->path, GOT_ERR_STAGE_CONFLICT);
7209 3aa5969e 2019-08-06 stsp goto done;
7210 3aa5969e 2019-08-06 stsp } else if (status != GOT_STATUS_ADD &&
7211 3aa5969e 2019-08-06 stsp status != GOT_STATUS_MODIFY &&
7212 3aa5969e 2019-08-06 stsp status != GOT_STATUS_DELETE) {
7213 3aa5969e 2019-08-06 stsp err = got_error_path(ie->path, GOT_ERR_FILE_STATUS);
7214 735ef5ac 2019-08-03 stsp goto done;
7215 3aa5969e 2019-08-06 stsp }
7216 735ef5ac 2019-08-03 stsp
7217 2db2652d 2019-08-07 stsp a->have_changes = 1;
7218 2db2652d 2019-08-07 stsp
7219 735ef5ac 2019-08-03 stsp p = in_repo_path;
7220 735ef5ac 2019-08-03 stsp while (p[0] == '/')
7221 735ef5ac 2019-08-03 stsp p++;
7222 2db2652d 2019-08-07 stsp err = check_out_of_date(p, status, staged_status,
7223 2db2652d 2019-08-07 stsp blob_id, base_commit_idp, a->head_commit_id, a->repo,
7224 5f8a88c6 2019-08-03 stsp GOT_ERR_STAGE_OUT_OF_DATE);
7225 735ef5ac 2019-08-03 stsp done:
7226 735ef5ac 2019-08-03 stsp free(in_repo_path);
7227 dc424a06 2019-08-07 stsp return err;
7228 dc424a06 2019-08-07 stsp }
7229 dc424a06 2019-08-07 stsp
7230 2db2652d 2019-08-07 stsp struct stage_path_arg {
7231 2db2652d 2019-08-07 stsp struct got_worktree *worktree;
7232 2db2652d 2019-08-07 stsp struct got_fileindex *fileindex;
7233 2db2652d 2019-08-07 stsp struct got_repository *repo;
7234 2db2652d 2019-08-07 stsp got_worktree_status_cb status_cb;
7235 2db2652d 2019-08-07 stsp void *status_arg;
7236 2db2652d 2019-08-07 stsp got_worktree_patch_cb patch_cb;
7237 2db2652d 2019-08-07 stsp void *patch_arg;
7238 7b5dc508 2019-10-28 stsp int staged_something;
7239 35213c7c 2020-07-23 stsp int allow_bad_symlinks;
7240 2db2652d 2019-08-07 stsp };
7241 2db2652d 2019-08-07 stsp
7242 2db2652d 2019-08-07 stsp static const struct got_error *
7243 2db2652d 2019-08-07 stsp stage_path(void *arg, unsigned char status,
7244 2db2652d 2019-08-07 stsp unsigned char staged_status, const char *relpath,
7245 2db2652d 2019-08-07 stsp struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
7246 12463d8b 2019-12-13 stsp struct got_object_id *commit_id, int dirfd, const char *de_name)
7247 0cb83759 2019-08-03 stsp {
7248 2db2652d 2019-08-07 stsp struct stage_path_arg *a = arg;
7249 0cb83759 2019-08-03 stsp const struct got_error *err = NULL;
7250 0cb83759 2019-08-03 stsp struct got_fileindex_entry *ie;
7251 2db2652d 2019-08-07 stsp char *ondisk_path = NULL, *path_content = NULL;
7252 0cb83759 2019-08-03 stsp uint32_t stage;
7253 af5a81b2 2019-08-08 stsp struct got_object_id *new_staged_blob_id = NULL;
7254 0aeb8099 2020-07-23 stsp struct stat sb;
7255 8b13ce36 2019-08-08 stsp
7256 8b13ce36 2019-08-08 stsp if (status == GOT_STATUS_UNVERSIONED)
7257 8b13ce36 2019-08-08 stsp return NULL;
7258 0cb83759 2019-08-03 stsp
7259 2db2652d 2019-08-07 stsp ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
7260 d3e7c587 2019-08-03 stsp if (ie == NULL)
7261 d3e7c587 2019-08-03 stsp return got_error_path(relpath, GOT_ERR_FILE_STATUS);
7262 0cb83759 2019-08-03 stsp
7263 2db2652d 2019-08-07 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
7264 2db2652d 2019-08-07 stsp relpath)== -1)
7265 2db2652d 2019-08-07 stsp return got_error_from_errno("asprintf");
7266 0cb83759 2019-08-03 stsp
7267 0cb83759 2019-08-03 stsp switch (status) {
7268 0cb83759 2019-08-03 stsp case GOT_STATUS_ADD:
7269 0cb83759 2019-08-03 stsp case GOT_STATUS_MODIFY:
7270 0aeb8099 2020-07-23 stsp /* XXX could sb.st_mode be passed in by our caller? */
7271 0aeb8099 2020-07-23 stsp if (lstat(ondisk_path, &sb) == -1) {
7272 0aeb8099 2020-07-23 stsp err = got_error_from_errno2("lstat", ondisk_path);
7273 0aeb8099 2020-07-23 stsp break;
7274 0aeb8099 2020-07-23 stsp }
7275 2db2652d 2019-08-07 stsp if (a->patch_cb) {
7276 dc424a06 2019-08-07 stsp if (status == GOT_STATUS_ADD) {
7277 dc424a06 2019-08-07 stsp int choice = GOT_PATCH_CHOICE_NONE;
7278 2db2652d 2019-08-07 stsp err = (*a->patch_cb)(&choice, a->patch_arg,
7279 a7c9878d 2019-08-08 stsp status, ie->path, NULL, 1, 1);
7280 dc424a06 2019-08-07 stsp if (err)
7281 dc424a06 2019-08-07 stsp break;
7282 dc424a06 2019-08-07 stsp if (choice != GOT_PATCH_CHOICE_YES)
7283 dc424a06 2019-08-07 stsp break;
7284 dc424a06 2019-08-07 stsp } else {
7285 e635744c 2019-08-08 stsp err = create_patched_content(&path_content, 0,
7286 af5a81b2 2019-08-08 stsp staged_blob_id ? staged_blob_id : blob_id,
7287 12463d8b 2019-12-13 stsp ondisk_path, dirfd, de_name, ie->path,
7288 12463d8b 2019-12-13 stsp a->repo, a->patch_cb, a->patch_arg);
7289 dc424a06 2019-08-07 stsp if (err || path_content == NULL)
7290 dc424a06 2019-08-07 stsp break;
7291 dc424a06 2019-08-07 stsp }
7292 dc424a06 2019-08-07 stsp }
7293 af5a81b2 2019-08-08 stsp err = got_object_blob_create(&new_staged_blob_id,
7294 2db2652d 2019-08-07 stsp path_content ? path_content : ondisk_path, a->repo);
7295 0cb83759 2019-08-03 stsp if (err)
7296 dc424a06 2019-08-07 stsp break;
7297 af5a81b2 2019-08-08 stsp memcpy(ie->staged_blob_sha1, new_staged_blob_id->sha1,
7298 0cb83759 2019-08-03 stsp SHA1_DIGEST_LENGTH);
7299 d3e7c587 2019-08-03 stsp if (status == GOT_STATUS_ADD || staged_status == GOT_STATUS_ADD)
7300 0cb83759 2019-08-03 stsp stage = GOT_FILEIDX_STAGE_ADD;
7301 0cb83759 2019-08-03 stsp else
7302 0cb83759 2019-08-03 stsp stage = GOT_FILEIDX_STAGE_MODIFY;
7303 537ac44b 2019-08-03 stsp got_fileindex_entry_stage_set(ie, stage);
7304 0aeb8099 2020-07-23 stsp if (S_ISLNK(sb.st_mode)) {
7305 35213c7c 2020-07-23 stsp int is_bad_symlink = 0;
7306 35213c7c 2020-07-23 stsp if (!a->allow_bad_symlinks) {
7307 35213c7c 2020-07-23 stsp char target_path[PATH_MAX];
7308 35213c7c 2020-07-23 stsp ssize_t target_len;
7309 35213c7c 2020-07-23 stsp target_len = readlink(ondisk_path, target_path,
7310 35213c7c 2020-07-23 stsp sizeof(target_path));
7311 35213c7c 2020-07-23 stsp if (target_len == -1) {
7312 35213c7c 2020-07-23 stsp err = got_error_from_errno2("readlink",
7313 35213c7c 2020-07-23 stsp ondisk_path);
7314 35213c7c 2020-07-23 stsp break;
7315 35213c7c 2020-07-23 stsp }
7316 35213c7c 2020-07-23 stsp err = is_bad_symlink_target(&is_bad_symlink,
7317 35213c7c 2020-07-23 stsp target_path, target_len, ondisk_path,
7318 35213c7c 2020-07-23 stsp a->worktree->root_path);
7319 35213c7c 2020-07-23 stsp if (err)
7320 35213c7c 2020-07-23 stsp break;
7321 35213c7c 2020-07-23 stsp if (is_bad_symlink) {
7322 35213c7c 2020-07-23 stsp err = got_error_path(ondisk_path,
7323 35213c7c 2020-07-23 stsp GOT_ERR_BAD_SYMLINK);
7324 35213c7c 2020-07-23 stsp break;
7325 35213c7c 2020-07-23 stsp }
7326 35213c7c 2020-07-23 stsp }
7327 35213c7c 2020-07-23 stsp if (is_bad_symlink)
7328 35213c7c 2020-07-23 stsp got_fileindex_entry_staged_filetype_set(ie,
7329 35213c7c 2020-07-23 stsp GOT_FILEIDX_MODE_BAD_SYMLINK);
7330 35213c7c 2020-07-23 stsp else
7331 35213c7c 2020-07-23 stsp got_fileindex_entry_staged_filetype_set(ie,
7332 35213c7c 2020-07-23 stsp GOT_FILEIDX_MODE_SYMLINK);
7333 0aeb8099 2020-07-23 stsp } else {
7334 0aeb8099 2020-07-23 stsp got_fileindex_entry_staged_filetype_set(ie,
7335 0aeb8099 2020-07-23 stsp GOT_FILEIDX_MODE_REGULAR_FILE);
7336 0aeb8099 2020-07-23 stsp }
7337 7b5dc508 2019-10-28 stsp a->staged_something = 1;
7338 2db2652d 2019-08-07 stsp if (a->status_cb == NULL)
7339 dc424a06 2019-08-07 stsp break;
7340 2db2652d 2019-08-07 stsp err = (*a->status_cb)(a->status_arg, GOT_STATUS_NO_CHANGE,
7341 2db2652d 2019-08-07 stsp get_staged_status(ie), relpath, blob_id,
7342 12463d8b 2019-12-13 stsp new_staged_blob_id, NULL, dirfd, de_name);
7343 0cb83759 2019-08-03 stsp break;
7344 0cb83759 2019-08-03 stsp case GOT_STATUS_DELETE:
7345 d3e7c587 2019-08-03 stsp if (staged_status == GOT_STATUS_DELETE)
7346 d3e7c587 2019-08-03 stsp break;
7347 2db2652d 2019-08-07 stsp if (a->patch_cb) {
7348 dc424a06 2019-08-07 stsp int choice = GOT_PATCH_CHOICE_NONE;
7349 2db2652d 2019-08-07 stsp err = (*a->patch_cb)(&choice, a->patch_arg, status,
7350 a7c9878d 2019-08-08 stsp ie->path, NULL, 1, 1);
7351 dc424a06 2019-08-07 stsp if (err)
7352 dc424a06 2019-08-07 stsp break;
7353 88f33a19 2019-08-08 stsp if (choice == GOT_PATCH_CHOICE_NO)
7354 88f33a19 2019-08-08 stsp break;
7355 88f33a19 2019-08-08 stsp if (choice != GOT_PATCH_CHOICE_YES) {
7356 88f33a19 2019-08-08 stsp err = got_error(GOT_ERR_PATCH_CHOICE);
7357 dc424a06 2019-08-07 stsp break;
7358 88f33a19 2019-08-08 stsp }
7359 dc424a06 2019-08-07 stsp }
7360 0cb83759 2019-08-03 stsp stage = GOT_FILEIDX_STAGE_DELETE;
7361 537ac44b 2019-08-03 stsp got_fileindex_entry_stage_set(ie, stage);
7362 7b5dc508 2019-10-28 stsp a->staged_something = 1;
7363 2db2652d 2019-08-07 stsp if (a->status_cb == NULL)
7364 dc424a06 2019-08-07 stsp break;
7365 2db2652d 2019-08-07 stsp err = (*a->status_cb)(a->status_arg, GOT_STATUS_NO_CHANGE,
7366 12463d8b 2019-12-13 stsp get_staged_status(ie), relpath, NULL, NULL, NULL, dirfd,
7367 12463d8b 2019-12-13 stsp de_name);
7368 0cb83759 2019-08-03 stsp break;
7369 d3e7c587 2019-08-03 stsp case GOT_STATUS_NO_CHANGE:
7370 d3e7c587 2019-08-03 stsp break;
7371 ebf48fd5 2019-08-03 stsp case GOT_STATUS_CONFLICT:
7372 ebf48fd5 2019-08-03 stsp err = got_error_path(relpath, GOT_ERR_STAGE_CONFLICT);
7373 ebf48fd5 2019-08-03 stsp break;
7374 2a06fe5f 2019-08-24 stsp case GOT_STATUS_NONEXISTENT:
7375 2a06fe5f 2019-08-24 stsp err = got_error_set_errno(ENOENT, relpath);
7376 2a06fe5f 2019-08-24 stsp break;
7377 0cb83759 2019-08-03 stsp default:
7378 42005733 2019-08-03 stsp err = got_error_path(relpath, GOT_ERR_FILE_STATUS);
7379 537ac44b 2019-08-03 stsp break;
7380 0cb83759 2019-08-03 stsp }
7381 dc424a06 2019-08-07 stsp
7382 dc424a06 2019-08-07 stsp if (path_content && unlink(path_content) == -1 && err == NULL)
7383 dc424a06 2019-08-07 stsp err = got_error_from_errno2("unlink", path_content);
7384 dc424a06 2019-08-07 stsp free(path_content);
7385 2db2652d 2019-08-07 stsp free(ondisk_path);
7386 af5a81b2 2019-08-08 stsp free(new_staged_blob_id);
7387 0ebf8283 2019-07-24 stsp return err;
7388 0ebf8283 2019-07-24 stsp }
7389 0cb83759 2019-08-03 stsp
7390 0cb83759 2019-08-03 stsp const struct got_error *
7391 1e71573e 2019-08-03 stsp got_worktree_stage(struct got_worktree *worktree,
7392 1e71573e 2019-08-03 stsp struct got_pathlist_head *paths,
7393 0cb83759 2019-08-03 stsp got_worktree_status_cb status_cb, void *status_arg,
7394 dc424a06 2019-08-07 stsp got_worktree_patch_cb patch_cb, void *patch_arg,
7395 35213c7c 2020-07-23 stsp int allow_bad_symlinks, struct got_repository *repo)
7396 0cb83759 2019-08-03 stsp {
7397 0cb83759 2019-08-03 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
7398 0cb83759 2019-08-03 stsp struct got_pathlist_entry *pe;
7399 0cb83759 2019-08-03 stsp struct got_fileindex *fileindex = NULL;
7400 0cb83759 2019-08-03 stsp char *fileindex_path = NULL;
7401 735ef5ac 2019-08-03 stsp struct got_reference *head_ref = NULL;
7402 735ef5ac 2019-08-03 stsp struct got_object_id *head_commit_id = NULL;
7403 2db2652d 2019-08-07 stsp struct check_stage_ok_arg oka;
7404 2db2652d 2019-08-07 stsp struct stage_path_arg spa;
7405 0cb83759 2019-08-03 stsp
7406 0cb83759 2019-08-03 stsp err = lock_worktree(worktree, LOCK_EX);
7407 0cb83759 2019-08-03 stsp if (err)
7408 0cb83759 2019-08-03 stsp return err;
7409 0cb83759 2019-08-03 stsp
7410 735ef5ac 2019-08-03 stsp err = got_ref_open(&head_ref, repo,
7411 735ef5ac 2019-08-03 stsp got_worktree_get_head_ref_name(worktree), 0);
7412 735ef5ac 2019-08-03 stsp if (err)
7413 735ef5ac 2019-08-03 stsp goto done;
7414 735ef5ac 2019-08-03 stsp err = got_ref_resolve(&head_commit_id, repo, head_ref);
7415 735ef5ac 2019-08-03 stsp if (err)
7416 735ef5ac 2019-08-03 stsp goto done;
7417 0cb83759 2019-08-03 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
7418 0cb83759 2019-08-03 stsp if (err)
7419 0cb83759 2019-08-03 stsp goto done;
7420 0cb83759 2019-08-03 stsp
7421 3aa5969e 2019-08-06 stsp /* Check pre-conditions before staging anything. */
7422 2db2652d 2019-08-07 stsp oka.head_commit_id = head_commit_id;
7423 2db2652d 2019-08-07 stsp oka.worktree = worktree;
7424 2db2652d 2019-08-07 stsp oka.fileindex = fileindex;
7425 2db2652d 2019-08-07 stsp oka.repo = repo;
7426 2db2652d 2019-08-07 stsp oka.have_changes = 0;
7427 0cb83759 2019-08-03 stsp TAILQ_FOREACH(pe, paths, entry) {
7428 2db2652d 2019-08-07 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
7429 f2a9dc41 2019-12-13 tracey check_stage_ok, &oka, NULL, NULL, 0, 0);
7430 735ef5ac 2019-08-03 stsp if (err)
7431 735ef5ac 2019-08-03 stsp goto done;
7432 735ef5ac 2019-08-03 stsp }
7433 2db2652d 2019-08-07 stsp if (!oka.have_changes) {
7434 2db2652d 2019-08-07 stsp err = got_error(GOT_ERR_STAGE_NO_CHANGE);
7435 2db2652d 2019-08-07 stsp goto done;
7436 2db2652d 2019-08-07 stsp }
7437 735ef5ac 2019-08-03 stsp
7438 2db2652d 2019-08-07 stsp spa.worktree = worktree;
7439 2db2652d 2019-08-07 stsp spa.fileindex = fileindex;
7440 2db2652d 2019-08-07 stsp spa.repo = repo;
7441 2db2652d 2019-08-07 stsp spa.patch_cb = patch_cb;
7442 2db2652d 2019-08-07 stsp spa.patch_arg = patch_arg;
7443 2db2652d 2019-08-07 stsp spa.status_cb = status_cb;
7444 2db2652d 2019-08-07 stsp spa.status_arg = status_arg;
7445 7b5dc508 2019-10-28 stsp spa.staged_something = 0;
7446 35213c7c 2020-07-23 stsp spa.allow_bad_symlinks = allow_bad_symlinks;
7447 735ef5ac 2019-08-03 stsp TAILQ_FOREACH(pe, paths, entry) {
7448 2db2652d 2019-08-07 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
7449 f2a9dc41 2019-12-13 tracey stage_path, &spa, NULL, NULL, 0, 0);
7450 42005733 2019-08-03 stsp if (err)
7451 2db2652d 2019-08-07 stsp goto done;
7452 7b5dc508 2019-10-28 stsp }
7453 7b5dc508 2019-10-28 stsp if (!spa.staged_something) {
7454 7b5dc508 2019-10-28 stsp err = got_error(GOT_ERR_STAGE_NO_CHANGE);
7455 7b5dc508 2019-10-28 stsp goto done;
7456 0cb83759 2019-08-03 stsp }
7457 0cb83759 2019-08-03 stsp
7458 0cb83759 2019-08-03 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
7459 0cb83759 2019-08-03 stsp if (sync_err && err == NULL)
7460 0cb83759 2019-08-03 stsp err = sync_err;
7461 0cb83759 2019-08-03 stsp done:
7462 735ef5ac 2019-08-03 stsp if (head_ref)
7463 735ef5ac 2019-08-03 stsp got_ref_close(head_ref);
7464 735ef5ac 2019-08-03 stsp free(head_commit_id);
7465 0cb83759 2019-08-03 stsp free(fileindex_path);
7466 0cb83759 2019-08-03 stsp if (fileindex)
7467 0cb83759 2019-08-03 stsp got_fileindex_free(fileindex);
7468 0cb83759 2019-08-03 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
7469 0cb83759 2019-08-03 stsp if (unlockerr && err == NULL)
7470 0cb83759 2019-08-03 stsp err = unlockerr;
7471 0cb83759 2019-08-03 stsp return err;
7472 0cb83759 2019-08-03 stsp }
7473 ad493afc 2019-08-03 stsp
7474 ad493afc 2019-08-03 stsp struct unstage_path_arg {
7475 ad493afc 2019-08-03 stsp struct got_worktree *worktree;
7476 ad493afc 2019-08-03 stsp struct got_fileindex *fileindex;
7477 ad493afc 2019-08-03 stsp struct got_repository *repo;
7478 ad493afc 2019-08-03 stsp got_worktree_checkout_cb progress_cb;
7479 ad493afc 2019-08-03 stsp void *progress_arg;
7480 2e1f37b0 2019-08-08 stsp got_worktree_patch_cb patch_cb;
7481 2e1f37b0 2019-08-08 stsp void *patch_arg;
7482 ad493afc 2019-08-03 stsp };
7483 2e1f37b0 2019-08-08 stsp
7484 2e1f37b0 2019-08-08 stsp static const struct got_error *
7485 2e1f37b0 2019-08-08 stsp create_unstaged_content(char **path_unstaged_content,
7486 2e1f37b0 2019-08-08 stsp char **path_new_staged_content, struct got_object_id *blob_id,
7487 2e1f37b0 2019-08-08 stsp struct got_object_id *staged_blob_id, const char *relpath,
7488 2e1f37b0 2019-08-08 stsp struct got_repository *repo,
7489 2e1f37b0 2019-08-08 stsp got_worktree_patch_cb patch_cb, void *patch_arg)
7490 2e1f37b0 2019-08-08 stsp {
7491 fe621944 2020-11-10 stsp const struct got_error *err, *free_err;
7492 2e1f37b0 2019-08-08 stsp struct got_blob_object *blob = NULL, *staged_blob = NULL;
7493 2e1f37b0 2019-08-08 stsp FILE *f1 = NULL, *f2 = NULL, *outfile = NULL, *rejectfile = NULL;
7494 2e1f37b0 2019-08-08 stsp char *path1 = NULL, *path2 = NULL, *label1 = NULL;
7495 fe621944 2020-11-10 stsp struct got_diffreg_result *diffreg_result = NULL;
7496 fe621944 2020-11-10 stsp int line_cur1 = 1, line_cur2 = 1, n = 0, nchunks_used = 0;
7497 fe621944 2020-11-10 stsp int have_content = 0, have_rejected_content = 0, i = 0, nchanges = 0;
7498 2e1f37b0 2019-08-08 stsp
7499 2e1f37b0 2019-08-08 stsp *path_unstaged_content = NULL;
7500 2e1f37b0 2019-08-08 stsp *path_new_staged_content = NULL;
7501 2e1f37b0 2019-08-08 stsp
7502 2e1f37b0 2019-08-08 stsp err = got_object_id_str(&label1, blob_id);
7503 2e1f37b0 2019-08-08 stsp if (err)
7504 2e1f37b0 2019-08-08 stsp return err;
7505 2e1f37b0 2019-08-08 stsp err = got_object_open_as_blob(&blob, repo, blob_id, 8192);
7506 2e1f37b0 2019-08-08 stsp if (err)
7507 2e1f37b0 2019-08-08 stsp goto done;
7508 2e1f37b0 2019-08-08 stsp
7509 2e1f37b0 2019-08-08 stsp err = got_opentemp_named(&path1, &f1, "got-unstage-blob-base");
7510 2e1f37b0 2019-08-08 stsp if (err)
7511 2e1f37b0 2019-08-08 stsp goto done;
7512 2e1f37b0 2019-08-08 stsp
7513 2e1f37b0 2019-08-08 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f1, blob);
7514 2e1f37b0 2019-08-08 stsp if (err)
7515 2e1f37b0 2019-08-08 stsp goto done;
7516 2e1f37b0 2019-08-08 stsp
7517 2e1f37b0 2019-08-08 stsp err = got_object_open_as_blob(&staged_blob, repo, staged_blob_id, 8192);
7518 2e1f37b0 2019-08-08 stsp if (err)
7519 2e1f37b0 2019-08-08 stsp goto done;
7520 2e1f37b0 2019-08-08 stsp
7521 2e1f37b0 2019-08-08 stsp err = got_opentemp_named(&path2, &f2, "got-unstage-blob-staged");
7522 2e1f37b0 2019-08-08 stsp if (err)
7523 2e1f37b0 2019-08-08 stsp goto done;
7524 ad493afc 2019-08-03 stsp
7525 2e1f37b0 2019-08-08 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f2, staged_blob);
7526 2e1f37b0 2019-08-08 stsp if (err)
7527 2e1f37b0 2019-08-08 stsp goto done;
7528 2e1f37b0 2019-08-08 stsp
7529 fe621944 2020-11-10 stsp err = got_diff_files(&diffreg_result, f1, label1, f2,
7530 64453f7e 2020-11-21 stsp path2, 3, 0, 1, NULL);
7531 2e1f37b0 2019-08-08 stsp if (err)
7532 2e1f37b0 2019-08-08 stsp goto done;
7533 2e1f37b0 2019-08-08 stsp
7534 2e1f37b0 2019-08-08 stsp err = got_opentemp_named(path_unstaged_content, &outfile,
7535 2e1f37b0 2019-08-08 stsp "got-unstaged-content");
7536 2e1f37b0 2019-08-08 stsp if (err)
7537 2e1f37b0 2019-08-08 stsp goto done;
7538 2e1f37b0 2019-08-08 stsp err = got_opentemp_named(path_new_staged_content, &rejectfile,
7539 2e1f37b0 2019-08-08 stsp "got-new-staged-content");
7540 2e1f37b0 2019-08-08 stsp if (err)
7541 2e1f37b0 2019-08-08 stsp goto done;
7542 2e1f37b0 2019-08-08 stsp
7543 2e1f37b0 2019-08-08 stsp if (fseek(f1, 0L, SEEK_SET) == -1) {
7544 2e1f37b0 2019-08-08 stsp err = got_ferror(f1, GOT_ERR_IO);
7545 2e1f37b0 2019-08-08 stsp goto done;
7546 2e1f37b0 2019-08-08 stsp }
7547 2e1f37b0 2019-08-08 stsp if (fseek(f2, 0L, SEEK_SET) == -1) {
7548 2e1f37b0 2019-08-08 stsp err = got_ferror(f2, GOT_ERR_IO);
7549 2e1f37b0 2019-08-08 stsp goto done;
7550 2e1f37b0 2019-08-08 stsp }
7551 fe621944 2020-11-10 stsp /* Count the number of actual changes in the diff result. */
7552 fe621944 2020-11-10 stsp for (n = 0; n < diffreg_result->result->chunks.len; n += nchunks_used) {
7553 fe621944 2020-11-10 stsp struct diff_chunk_context cc = {};
7554 fe621944 2020-11-10 stsp diff_chunk_context_load_change(&cc, &nchunks_used,
7555 fe621944 2020-11-10 stsp diffreg_result->result, n, 0);
7556 fe621944 2020-11-10 stsp nchanges++;
7557 fe621944 2020-11-10 stsp }
7558 fe621944 2020-11-10 stsp for (n = 0; n < diffreg_result->result->chunks.len; n += nchunks_used) {
7559 2e1f37b0 2019-08-08 stsp int choice;
7560 fe621944 2020-11-10 stsp err = apply_or_reject_change(&choice, &nchunks_used,
7561 fe621944 2020-11-10 stsp diffreg_result->result, n, relpath, f1, f2,
7562 fe621944 2020-11-10 stsp &line_cur1, &line_cur2,
7563 fe621944 2020-11-10 stsp outfile, rejectfile, ++i, nchanges, patch_cb, patch_arg);
7564 2e1f37b0 2019-08-08 stsp if (err)
7565 2e1f37b0 2019-08-08 stsp goto done;
7566 2e1f37b0 2019-08-08 stsp if (choice == GOT_PATCH_CHOICE_YES)
7567 2e1f37b0 2019-08-08 stsp have_content = 1;
7568 19e4b907 2019-08-08 stsp else
7569 2e1f37b0 2019-08-08 stsp have_rejected_content = 1;
7570 2e1f37b0 2019-08-08 stsp if (choice == GOT_PATCH_CHOICE_QUIT)
7571 2e1f37b0 2019-08-08 stsp break;
7572 2e1f37b0 2019-08-08 stsp }
7573 f1e81a05 2019-08-10 stsp if (have_content || have_rejected_content)
7574 f1e81a05 2019-08-10 stsp err = copy_remaining_content(f1, f2, &line_cur1, &line_cur2,
7575 f1e81a05 2019-08-10 stsp outfile, rejectfile);
7576 2e1f37b0 2019-08-08 stsp done:
7577 2e1f37b0 2019-08-08 stsp free(label1);
7578 2e1f37b0 2019-08-08 stsp if (blob)
7579 2e1f37b0 2019-08-08 stsp got_object_blob_close(blob);
7580 2e1f37b0 2019-08-08 stsp if (staged_blob)
7581 2e1f37b0 2019-08-08 stsp got_object_blob_close(staged_blob);
7582 fe621944 2020-11-10 stsp free_err = got_diffreg_result_free(diffreg_result);
7583 fe621944 2020-11-10 stsp if (free_err && err == NULL)
7584 fe621944 2020-11-10 stsp err = free_err;
7585 2e1f37b0 2019-08-08 stsp if (f1 && fclose(f1) == EOF && err == NULL)
7586 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("fclose", path1);
7587 2e1f37b0 2019-08-08 stsp if (f2 && fclose(f2) == EOF && err == NULL)
7588 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("fclose", path2);
7589 2e1f37b0 2019-08-08 stsp if (outfile && fclose(outfile) == EOF && err == NULL)
7590 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("fclose", *path_unstaged_content);
7591 2e1f37b0 2019-08-08 stsp if (rejectfile && fclose(rejectfile) == EOF && err == NULL)
7592 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("fclose", *path_new_staged_content);
7593 2e1f37b0 2019-08-08 stsp if (path1 && unlink(path1) == -1 && err == NULL)
7594 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("unlink", path1);
7595 2e1f37b0 2019-08-08 stsp if (path2 && unlink(path2) == -1 && err == NULL)
7596 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("unlink", path2);
7597 2e1f37b0 2019-08-08 stsp if (err || !have_content) {
7598 2e1f37b0 2019-08-08 stsp if (*path_unstaged_content &&
7599 2e1f37b0 2019-08-08 stsp unlink(*path_unstaged_content) == -1 && err == NULL)
7600 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("unlink",
7601 2e1f37b0 2019-08-08 stsp *path_unstaged_content);
7602 2e1f37b0 2019-08-08 stsp free(*path_unstaged_content);
7603 2e1f37b0 2019-08-08 stsp *path_unstaged_content = NULL;
7604 2e1f37b0 2019-08-08 stsp }
7605 fda8017d 2020-07-23 stsp if (err || !have_content || !have_rejected_content) {
7606 2e1f37b0 2019-08-08 stsp if (*path_new_staged_content &&
7607 2e1f37b0 2019-08-08 stsp unlink(*path_new_staged_content) == -1 && err == NULL)
7608 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("unlink",
7609 2e1f37b0 2019-08-08 stsp *path_new_staged_content);
7610 2e1f37b0 2019-08-08 stsp free(*path_new_staged_content);
7611 2e1f37b0 2019-08-08 stsp *path_new_staged_content = NULL;
7612 2e1f37b0 2019-08-08 stsp }
7613 2e1f37b0 2019-08-08 stsp free(path1);
7614 2e1f37b0 2019-08-08 stsp free(path2);
7615 fda8017d 2020-07-23 stsp return err;
7616 fda8017d 2020-07-23 stsp }
7617 fda8017d 2020-07-23 stsp
7618 fda8017d 2020-07-23 stsp static const struct got_error *
7619 fda8017d 2020-07-23 stsp unstage_hunks(struct got_object_id *staged_blob_id,
7620 fda8017d 2020-07-23 stsp struct got_blob_object *blob_base,
7621 fda8017d 2020-07-23 stsp struct got_object_id *blob_id, struct got_fileindex_entry *ie,
7622 fda8017d 2020-07-23 stsp const char *ondisk_path, const char *label_orig,
7623 fda8017d 2020-07-23 stsp struct got_worktree *worktree, struct got_repository *repo,
7624 fda8017d 2020-07-23 stsp got_worktree_patch_cb patch_cb, void *patch_arg,
7625 fda8017d 2020-07-23 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
7626 fda8017d 2020-07-23 stsp {
7627 fda8017d 2020-07-23 stsp const struct got_error *err = NULL;
7628 fda8017d 2020-07-23 stsp char *path_unstaged_content = NULL;
7629 fda8017d 2020-07-23 stsp char *path_new_staged_content = NULL;
7630 fda8017d 2020-07-23 stsp struct got_object_id *new_staged_blob_id = NULL;
7631 fda8017d 2020-07-23 stsp FILE *f = NULL;
7632 fda8017d 2020-07-23 stsp struct stat sb;
7633 fda8017d 2020-07-23 stsp
7634 fda8017d 2020-07-23 stsp err = create_unstaged_content(&path_unstaged_content,
7635 fda8017d 2020-07-23 stsp &path_new_staged_content, blob_id, staged_blob_id,
7636 fda8017d 2020-07-23 stsp ie->path, repo, patch_cb, patch_arg);
7637 fda8017d 2020-07-23 stsp if (err)
7638 fda8017d 2020-07-23 stsp return err;
7639 fda8017d 2020-07-23 stsp
7640 fda8017d 2020-07-23 stsp if (path_unstaged_content == NULL)
7641 fda8017d 2020-07-23 stsp return NULL;
7642 fda8017d 2020-07-23 stsp
7643 fda8017d 2020-07-23 stsp if (path_new_staged_content) {
7644 fda8017d 2020-07-23 stsp err = got_object_blob_create(&new_staged_blob_id,
7645 fda8017d 2020-07-23 stsp path_new_staged_content, repo);
7646 fda8017d 2020-07-23 stsp if (err)
7647 fda8017d 2020-07-23 stsp goto done;
7648 fda8017d 2020-07-23 stsp }
7649 fda8017d 2020-07-23 stsp
7650 fda8017d 2020-07-23 stsp f = fopen(path_unstaged_content, "r");
7651 fda8017d 2020-07-23 stsp if (f == NULL) {
7652 fda8017d 2020-07-23 stsp err = got_error_from_errno2("fopen",
7653 fda8017d 2020-07-23 stsp path_unstaged_content);
7654 fda8017d 2020-07-23 stsp goto done;
7655 fda8017d 2020-07-23 stsp }
7656 fda8017d 2020-07-23 stsp if (fstat(fileno(f), &sb) == -1) {
7657 fda8017d 2020-07-23 stsp err = got_error_from_errno2("fstat", path_unstaged_content);
7658 fda8017d 2020-07-23 stsp goto done;
7659 fda8017d 2020-07-23 stsp }
7660 fda8017d 2020-07-23 stsp if (got_fileindex_entry_staged_filetype_get(ie) ==
7661 fda8017d 2020-07-23 stsp GOT_FILEIDX_MODE_SYMLINK && sb.st_size < PATH_MAX) {
7662 fda8017d 2020-07-23 stsp char link_target[PATH_MAX];
7663 fda8017d 2020-07-23 stsp size_t r;
7664 fda8017d 2020-07-23 stsp r = fread(link_target, 1, sizeof(link_target), f);
7665 fda8017d 2020-07-23 stsp if (r == 0 && ferror(f)) {
7666 fda8017d 2020-07-23 stsp err = got_error_from_errno("fread");
7667 fda8017d 2020-07-23 stsp goto done;
7668 fda8017d 2020-07-23 stsp }
7669 fda8017d 2020-07-23 stsp if (r >= sizeof(link_target)) { /* should not happen */
7670 fda8017d 2020-07-23 stsp err = got_error(GOT_ERR_NO_SPACE);
7671 fda8017d 2020-07-23 stsp goto done;
7672 fda8017d 2020-07-23 stsp }
7673 fda8017d 2020-07-23 stsp link_target[r] = '\0';
7674 fda8017d 2020-07-23 stsp err = merge_symlink(worktree, blob_base,
7675 fda8017d 2020-07-23 stsp ondisk_path, ie->path, label_orig, link_target,
7676 fda8017d 2020-07-23 stsp worktree->base_commit_id, repo, progress_cb,
7677 fda8017d 2020-07-23 stsp progress_arg);
7678 fda8017d 2020-07-23 stsp } else {
7679 fda8017d 2020-07-23 stsp int local_changes_subsumed;
7680 fda8017d 2020-07-23 stsp err = merge_file(&local_changes_subsumed, worktree,
7681 fda8017d 2020-07-23 stsp blob_base, ondisk_path, ie->path,
7682 fda8017d 2020-07-23 stsp got_fileindex_perms_to_st(ie),
7683 fda8017d 2020-07-23 stsp path_unstaged_content, label_orig, "unstaged",
7684 fda8017d 2020-07-23 stsp repo, progress_cb, progress_arg);
7685 fda8017d 2020-07-23 stsp }
7686 fda8017d 2020-07-23 stsp if (err)
7687 fda8017d 2020-07-23 stsp goto done;
7688 fda8017d 2020-07-23 stsp
7689 fda8017d 2020-07-23 stsp if (new_staged_blob_id) {
7690 fda8017d 2020-07-23 stsp memcpy(ie->staged_blob_sha1, new_staged_blob_id->sha1,
7691 fda8017d 2020-07-23 stsp SHA1_DIGEST_LENGTH);
7692 2ac8aa02 2020-11-09 stsp } else {
7693 fda8017d 2020-07-23 stsp got_fileindex_entry_stage_set(ie, GOT_FILEIDX_STAGE_NONE);
7694 2ac8aa02 2020-11-09 stsp got_fileindex_entry_staged_filetype_set(ie, 0);
7695 2ac8aa02 2020-11-09 stsp }
7696 fda8017d 2020-07-23 stsp done:
7697 fda8017d 2020-07-23 stsp free(new_staged_blob_id);
7698 fda8017d 2020-07-23 stsp if (path_unstaged_content &&
7699 fda8017d 2020-07-23 stsp unlink(path_unstaged_content) == -1 && err == NULL)
7700 fda8017d 2020-07-23 stsp err = got_error_from_errno2("unlink", path_unstaged_content);
7701 fda8017d 2020-07-23 stsp if (path_new_staged_content &&
7702 fda8017d 2020-07-23 stsp unlink(path_new_staged_content) == -1 && err == NULL)
7703 fda8017d 2020-07-23 stsp err = got_error_from_errno2("unlink", path_new_staged_content);
7704 56b63ca4 2021-01-22 stsp if (f && fclose(f) == EOF && err == NULL)
7705 fda8017d 2020-07-23 stsp err = got_error_from_errno2("fclose", path_unstaged_content);
7706 fda8017d 2020-07-23 stsp free(path_unstaged_content);
7707 fda8017d 2020-07-23 stsp free(path_new_staged_content);
7708 2e1f37b0 2019-08-08 stsp return err;
7709 2e1f37b0 2019-08-08 stsp }
7710 2e1f37b0 2019-08-08 stsp
7711 ad493afc 2019-08-03 stsp static const struct got_error *
7712 ad493afc 2019-08-03 stsp unstage_path(void *arg, unsigned char status,
7713 ad493afc 2019-08-03 stsp unsigned char staged_status, const char *relpath,
7714 ad493afc 2019-08-03 stsp struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
7715 12463d8b 2019-12-13 stsp struct got_object_id *commit_id, int dirfd, const char *de_name)
7716 ad493afc 2019-08-03 stsp {
7717 ad493afc 2019-08-03 stsp const struct got_error *err = NULL;
7718 ad493afc 2019-08-03 stsp struct unstage_path_arg *a = arg;
7719 ad493afc 2019-08-03 stsp struct got_fileindex_entry *ie;
7720 ad493afc 2019-08-03 stsp struct got_blob_object *blob_base = NULL, *blob_staged = NULL;
7721 fda8017d 2020-07-23 stsp char *ondisk_path = NULL;
7722 f69721c3 2019-10-21 stsp char *id_str = NULL, *label_orig = NULL;
7723 ad493afc 2019-08-03 stsp int local_changes_subsumed;
7724 9bc94a15 2019-08-03 stsp struct stat sb;
7725 ad493afc 2019-08-03 stsp
7726 2e1f37b0 2019-08-08 stsp if (staged_status != GOT_STATUS_ADD &&
7727 2e1f37b0 2019-08-08 stsp staged_status != GOT_STATUS_MODIFY &&
7728 2e1f37b0 2019-08-08 stsp staged_status != GOT_STATUS_DELETE)
7729 2e1f37b0 2019-08-08 stsp return NULL;
7730 2e1f37b0 2019-08-08 stsp
7731 ad493afc 2019-08-03 stsp ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
7732 ad493afc 2019-08-03 stsp if (ie == NULL)
7733 8b13ce36 2019-08-08 stsp return got_error_path(relpath, GOT_ERR_FILE_STATUS);
7734 9bc94a15 2019-08-03 stsp
7735 9bc94a15 2019-08-03 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path, relpath)
7736 9bc94a15 2019-08-03 stsp == -1)
7737 9bc94a15 2019-08-03 stsp return got_error_from_errno("asprintf");
7738 ad493afc 2019-08-03 stsp
7739 f69721c3 2019-10-21 stsp err = got_object_id_str(&id_str,
7740 f69721c3 2019-10-21 stsp commit_id ? commit_id : a->worktree->base_commit_id);
7741 f69721c3 2019-10-21 stsp if (err)
7742 f69721c3 2019-10-21 stsp goto done;
7743 f69721c3 2019-10-21 stsp if (asprintf(&label_orig, "%s: commit %s", GOT_MERGE_LABEL_BASE,
7744 f69721c3 2019-10-21 stsp id_str) == -1) {
7745 f69721c3 2019-10-21 stsp err = got_error_from_errno("asprintf");
7746 f69721c3 2019-10-21 stsp goto done;
7747 f69721c3 2019-10-21 stsp }
7748 f69721c3 2019-10-21 stsp
7749 ad493afc 2019-08-03 stsp switch (staged_status) {
7750 ad493afc 2019-08-03 stsp case GOT_STATUS_MODIFY:
7751 ad493afc 2019-08-03 stsp err = got_object_open_as_blob(&blob_base, a->repo,
7752 ad493afc 2019-08-03 stsp blob_id, 8192);
7753 ad493afc 2019-08-03 stsp if (err)
7754 ad493afc 2019-08-03 stsp break;
7755 ad493afc 2019-08-03 stsp /* fall through */
7756 ad493afc 2019-08-03 stsp case GOT_STATUS_ADD:
7757 2e1f37b0 2019-08-08 stsp if (a->patch_cb) {
7758 2e1f37b0 2019-08-08 stsp if (staged_status == GOT_STATUS_ADD) {
7759 2e1f37b0 2019-08-08 stsp int choice = GOT_PATCH_CHOICE_NONE;
7760 2e1f37b0 2019-08-08 stsp err = (*a->patch_cb)(&choice, a->patch_arg,
7761 2e1f37b0 2019-08-08 stsp staged_status, ie->path, NULL, 1, 1);
7762 2e1f37b0 2019-08-08 stsp if (err)
7763 2e1f37b0 2019-08-08 stsp break;
7764 2e1f37b0 2019-08-08 stsp if (choice != GOT_PATCH_CHOICE_YES)
7765 2e1f37b0 2019-08-08 stsp break;
7766 2e1f37b0 2019-08-08 stsp } else {
7767 fda8017d 2020-07-23 stsp err = unstage_hunks(staged_blob_id,
7768 fda8017d 2020-07-23 stsp blob_base, blob_id, ie, ondisk_path,
7769 fda8017d 2020-07-23 stsp label_orig, a->worktree, a->repo,
7770 fda8017d 2020-07-23 stsp a->patch_cb, a->patch_arg,
7771 fda8017d 2020-07-23 stsp a->progress_cb, a->progress_arg);
7772 2e1f37b0 2019-08-08 stsp break; /* Done with this file. */
7773 2e1f37b0 2019-08-08 stsp }
7774 2e1f37b0 2019-08-08 stsp }
7775 ad493afc 2019-08-03 stsp err = got_object_open_as_blob(&blob_staged, a->repo,
7776 ad493afc 2019-08-03 stsp staged_blob_id, 8192);
7777 ad493afc 2019-08-03 stsp if (err)
7778 ad493afc 2019-08-03 stsp break;
7779 ea7786be 2020-07-23 stsp switch (got_fileindex_entry_staged_filetype_get(ie)) {
7780 ea7786be 2020-07-23 stsp case GOT_FILEIDX_MODE_BAD_SYMLINK:
7781 ea7786be 2020-07-23 stsp case GOT_FILEIDX_MODE_REGULAR_FILE:
7782 ea7786be 2020-07-23 stsp err = merge_blob(&local_changes_subsumed, a->worktree,
7783 ea7786be 2020-07-23 stsp blob_base, ondisk_path, relpath,
7784 ea7786be 2020-07-23 stsp got_fileindex_perms_to_st(ie), label_orig,
7785 ea7786be 2020-07-23 stsp blob_staged, commit_id ? commit_id :
7786 ea7786be 2020-07-23 stsp a->worktree->base_commit_id, a->repo,
7787 ea7786be 2020-07-23 stsp a->progress_cb, a->progress_arg);
7788 ea7786be 2020-07-23 stsp break;
7789 ea7786be 2020-07-23 stsp case GOT_FILEIDX_MODE_SYMLINK:
7790 dfe9fba0 2020-07-23 stsp if (S_ISLNK(got_fileindex_perms_to_st(ie))) {
7791 36bf999c 2020-07-23 stsp char *staged_target;
7792 36bf999c 2020-07-23 stsp err = got_object_blob_read_to_str(
7793 36bf999c 2020-07-23 stsp &staged_target, blob_staged);
7794 36bf999c 2020-07-23 stsp if (err)
7795 36bf999c 2020-07-23 stsp goto done;
7796 dfe9fba0 2020-07-23 stsp err = merge_symlink(a->worktree, blob_base,
7797 dfe9fba0 2020-07-23 stsp ondisk_path, relpath, label_orig,
7798 36bf999c 2020-07-23 stsp staged_target, commit_id ? commit_id :
7799 dfe9fba0 2020-07-23 stsp a->worktree->base_commit_id,
7800 dfe9fba0 2020-07-23 stsp a->repo, a->progress_cb, a->progress_arg);
7801 36bf999c 2020-07-23 stsp free(staged_target);
7802 dfe9fba0 2020-07-23 stsp } else {
7803 dfe9fba0 2020-07-23 stsp err = merge_blob(&local_changes_subsumed,
7804 dfe9fba0 2020-07-23 stsp a->worktree, blob_base, ondisk_path,
7805 dfe9fba0 2020-07-23 stsp relpath, got_fileindex_perms_to_st(ie),
7806 dfe9fba0 2020-07-23 stsp label_orig, blob_staged,
7807 dfe9fba0 2020-07-23 stsp commit_id ? commit_id :
7808 dfe9fba0 2020-07-23 stsp a->worktree->base_commit_id, a->repo,
7809 dfe9fba0 2020-07-23 stsp a->progress_cb, a->progress_arg);
7810 dfe9fba0 2020-07-23 stsp }
7811 ea7786be 2020-07-23 stsp break;
7812 ea7786be 2020-07-23 stsp default:
7813 ea7786be 2020-07-23 stsp err = got_error_path(relpath, GOT_ERR_BAD_FILETYPE);
7814 ea7786be 2020-07-23 stsp break;
7815 ea7786be 2020-07-23 stsp }
7816 2ac8aa02 2020-11-09 stsp if (err == NULL) {
7817 ad493afc 2019-08-03 stsp got_fileindex_entry_stage_set(ie,
7818 ad493afc 2019-08-03 stsp GOT_FILEIDX_STAGE_NONE);
7819 2ac8aa02 2020-11-09 stsp got_fileindex_entry_staged_filetype_set(ie, 0);
7820 2ac8aa02 2020-11-09 stsp }
7821 ad493afc 2019-08-03 stsp break;
7822 ad493afc 2019-08-03 stsp case GOT_STATUS_DELETE:
7823 2e1f37b0 2019-08-08 stsp if (a->patch_cb) {
7824 2e1f37b0 2019-08-08 stsp int choice = GOT_PATCH_CHOICE_NONE;
7825 2e1f37b0 2019-08-08 stsp err = (*a->patch_cb)(&choice, a->patch_arg,
7826 2e1f37b0 2019-08-08 stsp staged_status, ie->path, NULL, 1, 1);
7827 2e1f37b0 2019-08-08 stsp if (err)
7828 2e1f37b0 2019-08-08 stsp break;
7829 2e1f37b0 2019-08-08 stsp if (choice == GOT_PATCH_CHOICE_NO)
7830 2e1f37b0 2019-08-08 stsp break;
7831 2e1f37b0 2019-08-08 stsp if (choice != GOT_PATCH_CHOICE_YES) {
7832 2e1f37b0 2019-08-08 stsp err = got_error(GOT_ERR_PATCH_CHOICE);
7833 2e1f37b0 2019-08-08 stsp break;
7834 2e1f37b0 2019-08-08 stsp }
7835 2e1f37b0 2019-08-08 stsp }
7836 ad493afc 2019-08-03 stsp got_fileindex_entry_stage_set(ie, GOT_FILEIDX_STAGE_NONE);
7837 2ac8aa02 2020-11-09 stsp got_fileindex_entry_staged_filetype_set(ie, 0);
7838 12463d8b 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path,
7839 12463d8b 2019-12-13 stsp dirfd, de_name, a->repo);
7840 9bc94a15 2019-08-03 stsp if (err)
7841 9bc94a15 2019-08-03 stsp break;
7842 9bc94a15 2019-08-03 stsp err = (*a->progress_cb)(a->progress_arg, status, relpath);
7843 ad493afc 2019-08-03 stsp break;
7844 ad493afc 2019-08-03 stsp }
7845 f69721c3 2019-10-21 stsp done:
7846 ad493afc 2019-08-03 stsp free(ondisk_path);
7847 ad493afc 2019-08-03 stsp if (blob_base)
7848 ad493afc 2019-08-03 stsp got_object_blob_close(blob_base);
7849 ad493afc 2019-08-03 stsp if (blob_staged)
7850 ad493afc 2019-08-03 stsp got_object_blob_close(blob_staged);
7851 f69721c3 2019-10-21 stsp free(id_str);
7852 f69721c3 2019-10-21 stsp free(label_orig);
7853 ad493afc 2019-08-03 stsp return err;
7854 ad493afc 2019-08-03 stsp }
7855 ad493afc 2019-08-03 stsp
7856 ad493afc 2019-08-03 stsp const struct got_error *
7857 ad493afc 2019-08-03 stsp got_worktree_unstage(struct got_worktree *worktree,
7858 ad493afc 2019-08-03 stsp struct got_pathlist_head *paths,
7859 ad493afc 2019-08-03 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
7860 2e1f37b0 2019-08-08 stsp got_worktree_patch_cb patch_cb, void *patch_arg,
7861 ad493afc 2019-08-03 stsp struct got_repository *repo)
7862 ad493afc 2019-08-03 stsp {
7863 ad493afc 2019-08-03 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
7864 ad493afc 2019-08-03 stsp struct got_pathlist_entry *pe;
7865 ad493afc 2019-08-03 stsp struct got_fileindex *fileindex = NULL;
7866 ad493afc 2019-08-03 stsp char *fileindex_path = NULL;
7867 ad493afc 2019-08-03 stsp struct unstage_path_arg upa;
7868 ad493afc 2019-08-03 stsp
7869 ad493afc 2019-08-03 stsp err = lock_worktree(worktree, LOCK_EX);
7870 ad493afc 2019-08-03 stsp if (err)
7871 ad493afc 2019-08-03 stsp return err;
7872 ad493afc 2019-08-03 stsp
7873 ad493afc 2019-08-03 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
7874 ad493afc 2019-08-03 stsp if (err)
7875 ad493afc 2019-08-03 stsp goto done;
7876 ad493afc 2019-08-03 stsp
7877 ad493afc 2019-08-03 stsp upa.worktree = worktree;
7878 ad493afc 2019-08-03 stsp upa.fileindex = fileindex;
7879 ad493afc 2019-08-03 stsp upa.repo = repo;
7880 ad493afc 2019-08-03 stsp upa.progress_cb = progress_cb;
7881 ad493afc 2019-08-03 stsp upa.progress_arg = progress_arg;
7882 2e1f37b0 2019-08-08 stsp upa.patch_cb = patch_cb;
7883 2e1f37b0 2019-08-08 stsp upa.patch_arg = patch_arg;
7884 ad493afc 2019-08-03 stsp TAILQ_FOREACH(pe, paths, entry) {
7885 ad493afc 2019-08-03 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
7886 f2a9dc41 2019-12-13 tracey unstage_path, &upa, NULL, NULL, 0, 0);
7887 ad493afc 2019-08-03 stsp if (err)
7888 ad493afc 2019-08-03 stsp goto done;
7889 ad493afc 2019-08-03 stsp }
7890 ad493afc 2019-08-03 stsp
7891 ad493afc 2019-08-03 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
7892 ad493afc 2019-08-03 stsp if (sync_err && err == NULL)
7893 ad493afc 2019-08-03 stsp err = sync_err;
7894 ad493afc 2019-08-03 stsp done:
7895 ad493afc 2019-08-03 stsp free(fileindex_path);
7896 ad493afc 2019-08-03 stsp if (fileindex)
7897 ad493afc 2019-08-03 stsp got_fileindex_free(fileindex);
7898 ad493afc 2019-08-03 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
7899 ad493afc 2019-08-03 stsp if (unlockerr && err == NULL)
7900 ad493afc 2019-08-03 stsp err = unlockerr;
7901 ad493afc 2019-08-03 stsp return err;
7902 ad493afc 2019-08-03 stsp }
7903 b2118c49 2020-07-28 stsp
7904 b2118c49 2020-07-28 stsp struct report_file_info_arg {
7905 b2118c49 2020-07-28 stsp struct got_worktree *worktree;
7906 b2118c49 2020-07-28 stsp got_worktree_path_info_cb info_cb;
7907 b2118c49 2020-07-28 stsp void *info_arg;
7908 b2118c49 2020-07-28 stsp struct got_pathlist_head *paths;
7909 b2118c49 2020-07-28 stsp got_cancel_cb cancel_cb;
7910 b2118c49 2020-07-28 stsp void *cancel_arg;
7911 b2118c49 2020-07-28 stsp };
7912 b2118c49 2020-07-28 stsp
7913 b2118c49 2020-07-28 stsp static const struct got_error *
7914 b2118c49 2020-07-28 stsp report_file_info(void *arg, struct got_fileindex_entry *ie)
7915 b2118c49 2020-07-28 stsp {
7916 b2118c49 2020-07-28 stsp struct report_file_info_arg *a = arg;
7917 b2118c49 2020-07-28 stsp struct got_pathlist_entry *pe;
7918 b2118c49 2020-07-28 stsp struct got_object_id blob_id, staged_blob_id, commit_id;
7919 b2118c49 2020-07-28 stsp struct got_object_id *blob_idp = NULL, *staged_blob_idp = NULL;
7920 b2118c49 2020-07-28 stsp struct got_object_id *commit_idp = NULL;
7921 b2118c49 2020-07-28 stsp int stage;
7922 b2118c49 2020-07-28 stsp
7923 b2118c49 2020-07-28 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
7924 b2118c49 2020-07-28 stsp return got_error(GOT_ERR_CANCELLED);
7925 b2118c49 2020-07-28 stsp
7926 b2118c49 2020-07-28 stsp TAILQ_FOREACH(pe, a->paths, entry) {
7927 b2118c49 2020-07-28 stsp if (pe->path_len == 0 || strcmp(pe->path, ie->path) == 0 ||
7928 b2118c49 2020-07-28 stsp got_path_is_child(ie->path, pe->path, pe->path_len))
7929 b2118c49 2020-07-28 stsp break;
7930 b2118c49 2020-07-28 stsp }
7931 b2118c49 2020-07-28 stsp if (pe == NULL) /* not found */
7932 b2118c49 2020-07-28 stsp return NULL;
7933 b2118c49 2020-07-28 stsp
7934 b2118c49 2020-07-28 stsp if (got_fileindex_entry_has_blob(ie)) {
7935 b2118c49 2020-07-28 stsp memcpy(blob_id.sha1, ie->blob_sha1, SHA1_DIGEST_LENGTH);
7936 b2118c49 2020-07-28 stsp blob_idp = &blob_id;
7937 b2118c49 2020-07-28 stsp }
7938 b2118c49 2020-07-28 stsp stage = got_fileindex_entry_stage_get(ie);
7939 b2118c49 2020-07-28 stsp if (stage == GOT_FILEIDX_STAGE_MODIFY ||
7940 b2118c49 2020-07-28 stsp stage == GOT_FILEIDX_STAGE_ADD) {
7941 b2118c49 2020-07-28 stsp memcpy(staged_blob_id.sha1, ie->staged_blob_sha1,
7942 b2118c49 2020-07-28 stsp SHA1_DIGEST_LENGTH);
7943 b2118c49 2020-07-28 stsp staged_blob_idp = &staged_blob_id;
7944 b2118c49 2020-07-28 stsp }
7945 b2118c49 2020-07-28 stsp
7946 b2118c49 2020-07-28 stsp if (got_fileindex_entry_has_commit(ie)) {
7947 b2118c49 2020-07-28 stsp memcpy(commit_id.sha1, ie->commit_sha1, SHA1_DIGEST_LENGTH);
7948 b2118c49 2020-07-28 stsp commit_idp = &commit_id;
7949 b2118c49 2020-07-28 stsp }
7950 b2118c49 2020-07-28 stsp
7951 b2118c49 2020-07-28 stsp return a->info_cb(a->info_arg, ie->path, got_fileindex_perms_to_st(ie),
7952 b2118c49 2020-07-28 stsp (time_t)ie->mtime_sec, blob_idp, staged_blob_idp, commit_idp);
7953 b2118c49 2020-07-28 stsp }
7954 b2118c49 2020-07-28 stsp
7955 b2118c49 2020-07-28 stsp const struct got_error *
7956 b2118c49 2020-07-28 stsp got_worktree_path_info(struct got_worktree *worktree,
7957 b2118c49 2020-07-28 stsp struct got_pathlist_head *paths,
7958 b2118c49 2020-07-28 stsp got_worktree_path_info_cb info_cb, void *info_arg,
7959 b2118c49 2020-07-28 stsp got_cancel_cb cancel_cb, void *cancel_arg)
7960 b2118c49 2020-07-28 stsp
7961 b2118c49 2020-07-28 stsp {
7962 b2118c49 2020-07-28 stsp const struct got_error *err = NULL, *unlockerr;
7963 b2118c49 2020-07-28 stsp struct got_fileindex *fileindex = NULL;
7964 b2118c49 2020-07-28 stsp char *fileindex_path = NULL;
7965 b2118c49 2020-07-28 stsp struct report_file_info_arg arg;
7966 b2118c49 2020-07-28 stsp
7967 b2118c49 2020-07-28 stsp err = lock_worktree(worktree, LOCK_SH);
7968 b2118c49 2020-07-28 stsp if (err)
7969 b2118c49 2020-07-28 stsp return err;
7970 b2118c49 2020-07-28 stsp
7971 b2118c49 2020-07-28 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
7972 b2118c49 2020-07-28 stsp if (err)
7973 b2118c49 2020-07-28 stsp goto done;
7974 b2118c49 2020-07-28 stsp
7975 b2118c49 2020-07-28 stsp arg.worktree = worktree;
7976 b2118c49 2020-07-28 stsp arg.info_cb = info_cb;
7977 b2118c49 2020-07-28 stsp arg.info_arg = info_arg;
7978 b2118c49 2020-07-28 stsp arg.paths = paths;
7979 b2118c49 2020-07-28 stsp arg.cancel_cb = cancel_cb;
7980 b2118c49 2020-07-28 stsp arg.cancel_arg = cancel_arg;
7981 b2118c49 2020-07-28 stsp err = got_fileindex_for_each_entry_safe(fileindex, report_file_info,
7982 b2118c49 2020-07-28 stsp &arg);
7983 b2118c49 2020-07-28 stsp done:
7984 b2118c49 2020-07-28 stsp free(fileindex_path);
7985 b2118c49 2020-07-28 stsp if (fileindex)
7986 b2118c49 2020-07-28 stsp got_fileindex_free(fileindex);
7987 b2118c49 2020-07-28 stsp unlockerr = lock_worktree(worktree, LOCK_UN);
7988 b2118c49 2020-07-28 stsp if (unlockerr && err == NULL)
7989 b2118c49 2020-07-28 stsp err = unlockerr;
7990 b2118c49 2020-07-28 stsp return err;
7991 b2118c49 2020-07-28 stsp }