2 5aa81393 2020-01-06 stsp * Copyright (c) 2018, 2019, 2020 Stefan Sperling <stsp@openbsd.org>
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.
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.
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>
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>
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"
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"
61 9d31a1d8 2018-03-11 stsp #define MIN(_a,_b) ((_a) < (_b) ? (_a) : (_b))
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"
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)
70 99724ed4 2018-03-10 stsp const struct got_error *err = NULL;
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");
76 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, content);
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)
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;
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;
95 507dc3bb 2018-12-29 stsp err = got_opentemp_named(&tmppath, &tmpfile, path);
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);
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);
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;
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)
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;
127 09fe317a 2018-03-11 stsp struct stat sb;
129 09fe317a 2018-03-11 stsp *content = NULL;
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;
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);
142 638f9024 2019-05-13 stsp err = got_error_from_errno2("open", path);
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));
151 e4b9a50c 2019-07-27 stsp if (fstat(fd, &sb) != 0) {
152 e4b9a50c 2019-07-27 stsp err = got_error_from_errno2("fstat", path);
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");
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));
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);
171 09fe317a 2018-03-11 stsp (*content)[sb.st_size - 1] = '\0';
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);
178 09fe317a 2018-03-11 stsp free(*content);
179 09fe317a 2018-03-11 stsp *content = NULL;
181 09fe317a 2018-03-11 stsp return err;
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)
187 024e9686 2019-05-14 stsp const struct got_error *err = NULL;
188 024e9686 2019-05-14 stsp char *refstr = NULL;
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");
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");
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;
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)
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;
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);
224 65596e15 2018-12-24 stsp err = got_ref_resolve(&commit_id, repo, head_ref);
226 65596e15 2018-12-24 stsp return err;
227 65596e15 2018-12-24 stsp err = got_object_get_type(&obj_type, repo, commit_id);
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);
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");
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);
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");
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);
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);
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);
264 08d425ea 2018-12-24 stsp /* Write the HEAD reference. */
265 024e9686 2019-05-14 stsp err = write_head_ref(path_got, head_ref);
269 65596e15 2018-12-24 stsp /* Record our base commit. */
270 65596e15 2018-12-24 stsp err = got_object_id_str(&basestr, commit_id);
273 0f92850e 2018-12-25 stsp err = create_meta_file(path_got, GOT_WORKTREE_BASE_COMMIT, basestr);
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));
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);
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");
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");
300 ec22038e 2019-03-10 stsp err = create_meta_file(path_got, GOT_WORKTREE_UUID, uuidstr);
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");
309 7ac97322 2018-03-11 stsp err = create_meta_file(path_got, GOT_WORKTREE_FORMAT, formatstr);
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;
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)
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;
337 6d9d28c3 2018-03-11 stsp *worktree = NULL;
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;
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;
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));
358 7ac97322 2018-03-11 stsp err = read_meta_file(&formatstr, path_got, GOT_WORKTREE_FORMAT);
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");
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);
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");
378 056e7441 2018-03-11 stsp (*worktree)->lockfd = -1;
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);
385 cde76477 2018-03-11 stsp err = read_meta_file(&(*worktree)->repo_path, path_got,
386 6d9d28c3 2018-03-11 stsp GOT_WORKTREE_REPOSITORY);
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);
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);
400 c442a90d 2019-03-10 stsp err = read_meta_file(&uuidstr, path_got, GOT_WORKTREE_UUID);
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");
409 c9956ddf 2019-09-08 stsp err = got_repo_open(&repo, (*worktree)->repo_path, NULL);
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);
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);
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");
430 50b0790e 2020-09-11 stsp err = got_gotconfig_read(&(*worktree)->gotconfig,
431 50b0790e 2020-09-11 stsp (*worktree)->gotconfig_path);
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;
439 1d0f4054 2021-06-17 stsp if (repo) {
440 1d0f4054 2021-06-17 stsp const struct got_error *close_err = got_repo_close(repo);
441 1d0f4054 2021-06-17 stsp if (err == NULL)
442 1d0f4054 2021-06-17 stsp err = close_err;
444 7ac97322 2018-03-11 stsp free(path_got);
445 056e7441 2018-03-11 stsp free(path_lock);
446 eaccb85f 2018-12-25 stsp free(base_commit_id_str);
447 c442a90d 2019-03-10 stsp free(uuidstr);
448 bd165944 2019-03-10 stsp free(formatstr);
450 6d9d28c3 2018-03-11 stsp if (fd != -1)
452 6d9d28c3 2018-03-11 stsp if (*worktree != NULL)
453 6d9d28c3 2018-03-11 stsp got_worktree_close(*worktree);
454 6d9d28c3 2018-03-11 stsp *worktree = NULL;
456 056e7441 2018-03-11 stsp (*worktree)->lockfd = fd;
458 6d9d28c3 2018-03-11 stsp return err;
461 247140b2 2019-02-05 stsp const struct got_error *
462 247140b2 2019-02-05 stsp got_worktree_open(struct got_worktree **worktree, const char *path)
464 247140b2 2019-02-05 stsp const struct got_error *err = NULL;
465 aedea96d 2020-10-20 stsp char *worktree_path;
467 aedea96d 2020-10-20 stsp worktree_path = strdup(path);
468 aedea96d 2020-10-20 stsp if (worktree_path == NULL)
469 aedea96d 2020-10-20 stsp return got_error_from_errno("strdup");
472 aedea96d 2020-10-20 stsp char *parent_path;
474 aedea96d 2020-10-20 stsp err = open_worktree(worktree, worktree_path);
475 aedea96d 2020-10-20 stsp if (err && !(err->code == GOT_ERR_ERRNO && errno == ENOENT)) {
476 aedea96d 2020-10-20 stsp free(worktree_path);
477 247140b2 2019-02-05 stsp return err;
479 aedea96d 2020-10-20 stsp if (*worktree) {
480 aedea96d 2020-10-20 stsp free(worktree_path);
481 aedea96d 2020-10-20 stsp return NULL;
483 aedea96d 2020-10-20 stsp if (worktree_path[0] == '/' && worktree_path[1] == '\0')
485 aedea96d 2020-10-20 stsp err = got_path_dirname(&parent_path, worktree_path);
487 aedea96d 2020-10-20 stsp if (err->code != GOT_ERR_BAD_PATH) {
488 aedea96d 2020-10-20 stsp free(worktree_path);
489 aedea96d 2020-10-20 stsp return err;
493 aedea96d 2020-10-20 stsp free(worktree_path);
494 aedea96d 2020-10-20 stsp worktree_path = parent_path;
497 aedea96d 2020-10-20 stsp free(worktree_path);
498 247140b2 2019-02-05 stsp return got_error(GOT_ERR_NOT_WORKTREE);
501 3a6ce05a 2019-02-11 stsp const struct got_error *
502 86c3caaf 2018-03-09 stsp got_worktree_close(struct got_worktree *worktree)
504 3a6ce05a 2019-02-11 stsp const struct got_error *err = NULL;
506 a6b21eef 2021-01-21 stsp if (worktree->lockfd != -1) {
507 08578a35 2021-01-22 stsp if (close(worktree->lockfd) == -1)
508 638f9024 2019-05-13 stsp err = got_error_from_errno2("close",
509 230a42bd 2019-05-11 jcs got_worktree_get_root_path(worktree));
511 e7abd6b6 2021-01-22 stsp if (close(worktree->root_fd) == -1 && err == NULL)
512 e7abd6b6 2021-01-22 stsp err = got_error_from_errno2("close",
513 e7abd6b6 2021-01-22 stsp got_worktree_get_root_path(worktree));
514 60e40e95 2021-01-22 stsp free(worktree->repo_path);
515 60e40e95 2021-01-22 stsp free(worktree->path_prefix);
516 60e40e95 2021-01-22 stsp free(worktree->base_commit_id);
517 60e40e95 2021-01-22 stsp free(worktree->head_ref_name);
518 60e40e95 2021-01-22 stsp free(worktree->root_path);
519 60e40e95 2021-01-22 stsp free(worktree->gotconfig_path);
520 60e40e95 2021-01-22 stsp got_gotconfig_free(worktree->gotconfig);
521 a06ff56f 2021-01-21 naddy free(worktree);
522 3a6ce05a 2019-02-11 stsp return err;
525 2fbdb5ae 2018-12-29 stsp const char *
526 c7f4312f 2019-02-05 stsp got_worktree_get_root_path(struct got_worktree *worktree)
528 c7f4312f 2019-02-05 stsp return worktree->root_path;
531 c7f4312f 2019-02-05 stsp const char *
532 86c3caaf 2018-03-09 stsp got_worktree_get_repo_path(struct got_worktree *worktree)
534 2fbdb5ae 2018-12-29 stsp return worktree->repo_path;
536 49520a32 2018-12-29 stsp const char *
537 49520a32 2018-12-29 stsp got_worktree_get_path_prefix(struct got_worktree *worktree)
539 f609be2e 2018-12-29 stsp return worktree->path_prefix;
542 e5dc7198 2018-12-29 stsp const struct got_error *
543 e5dc7198 2018-12-29 stsp got_worktree_match_path_prefix(int *match, struct got_worktree *worktree,
544 e5dc7198 2018-12-29 stsp const char *path_prefix)
546 e5dc7198 2018-12-29 stsp char *absprefix = NULL;
548 e5dc7198 2018-12-29 stsp if (!got_path_is_absolute(path_prefix)) {
549 e5dc7198 2018-12-29 stsp if (asprintf(&absprefix, "/%s", path_prefix) == -1)
550 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
552 e5dc7198 2018-12-29 stsp *match = (strcmp(absprefix ? absprefix : path_prefix,
553 e5dc7198 2018-12-29 stsp worktree->path_prefix) == 0);
554 e5dc7198 2018-12-29 stsp free(absprefix);
555 e5dc7198 2018-12-29 stsp return NULL;
558 bc70eb79 2019-05-09 stsp const char *
559 35be1456 2018-03-11 stsp got_worktree_get_head_ref_name(struct got_worktree *worktree)
561 36a38700 2019-05-10 stsp return worktree->head_ref_name;
564 024e9686 2019-05-14 stsp const struct got_error *
565 024e9686 2019-05-14 stsp got_worktree_set_head_ref(struct got_worktree *worktree,
566 024e9686 2019-05-14 stsp struct got_reference *head_ref)
568 024e9686 2019-05-14 stsp const struct got_error *err = NULL;
569 024e9686 2019-05-14 stsp char *path_got = NULL, *head_ref_name = NULL;
571 024e9686 2019-05-14 stsp if (asprintf(&path_got, "%s/%s", worktree->root_path,
572 024e9686 2019-05-14 stsp GOT_WORKTREE_GOT_DIR) == -1) {
573 024e9686 2019-05-14 stsp err = got_error_from_errno("asprintf");
574 024e9686 2019-05-14 stsp path_got = NULL;
578 024e9686 2019-05-14 stsp head_ref_name = strdup(got_ref_get_name(head_ref));
579 024e9686 2019-05-14 stsp if (head_ref_name == NULL) {
580 024e9686 2019-05-14 stsp err = got_error_from_errno("strdup");
584 024e9686 2019-05-14 stsp err = write_head_ref(path_got, head_ref);
588 024e9686 2019-05-14 stsp free(worktree->head_ref_name);
589 024e9686 2019-05-14 stsp worktree->head_ref_name = head_ref_name;
591 024e9686 2019-05-14 stsp free(path_got);
593 024e9686 2019-05-14 stsp free(head_ref_name);
594 024e9686 2019-05-14 stsp return err;
597 b72f483a 2019-02-05 stsp struct got_object_id *
598 507dc3bb 2018-12-29 stsp got_worktree_get_base_commit_id(struct got_worktree *worktree)
600 507dc3bb 2018-12-29 stsp return worktree->base_commit_id;
603 507dc3bb 2018-12-29 stsp const struct got_error *
604 507dc3bb 2018-12-29 stsp got_worktree_set_base_commit_id(struct got_worktree *worktree,
605 507dc3bb 2018-12-29 stsp struct got_repository *repo, struct got_object_id *commit_id)
607 507dc3bb 2018-12-29 stsp const struct got_error *err;
608 507dc3bb 2018-12-29 stsp struct got_object *obj = NULL;
609 507dc3bb 2018-12-29 stsp char *id_str = NULL;
610 507dc3bb 2018-12-29 stsp char *path_got = NULL;
612 507dc3bb 2018-12-29 stsp if (asprintf(&path_got, "%s/%s", worktree->root_path,
613 507dc3bb 2018-12-29 stsp GOT_WORKTREE_GOT_DIR) == -1) {
614 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
615 507dc3bb 2018-12-29 stsp path_got = NULL;
619 507dc3bb 2018-12-29 stsp err = got_object_open(&obj, repo, commit_id);
621 507dc3bb 2018-12-29 stsp return err;
623 507dc3bb 2018-12-29 stsp if (obj->type != GOT_OBJ_TYPE_COMMIT) {
624 507dc3bb 2018-12-29 stsp err = got_error(GOT_ERR_OBJ_TYPE);
628 507dc3bb 2018-12-29 stsp /* Record our base commit. */
629 507dc3bb 2018-12-29 stsp err = got_object_id_str(&id_str, commit_id);
632 507dc3bb 2018-12-29 stsp err = update_meta_file(path_got, GOT_WORKTREE_BASE_COMMIT, id_str);
636 507dc3bb 2018-12-29 stsp free(worktree->base_commit_id);
637 507dc3bb 2018-12-29 stsp worktree->base_commit_id = got_object_id_dup(commit_id);
638 507dc3bb 2018-12-29 stsp if (worktree->base_commit_id == NULL) {
639 638f9024 2019-05-13 stsp err = got_error_from_errno("got_object_id_dup");
644 507dc3bb 2018-12-29 stsp got_object_close(obj);
645 507dc3bb 2018-12-29 stsp free(id_str);
646 507dc3bb 2018-12-29 stsp free(path_got);
647 507dc3bb 2018-12-29 stsp return err;
650 50b0790e 2020-09-11 stsp const struct got_gotconfig *
651 50b0790e 2020-09-11 stsp got_worktree_get_gotconfig(struct got_worktree *worktree)
653 50b0790e 2020-09-11 stsp return worktree->gotconfig;
656 9d31a1d8 2018-03-11 stsp static const struct got_error *
657 9d31a1d8 2018-03-11 stsp lock_worktree(struct got_worktree *worktree, int operation)
659 9d31a1d8 2018-03-11 stsp if (flock(worktree->lockfd, operation | LOCK_NB) == -1)
660 9d31a1d8 2018-03-11 stsp return (errno == EWOULDBLOCK ? got_error(GOT_ERR_WORKTREE_BUSY)
661 638f9024 2019-05-13 stsp : got_error_from_errno2("flock",
662 230a42bd 2019-05-11 jcs got_worktree_get_root_path(worktree)));
663 86c3caaf 2018-03-09 stsp return NULL;
666 21908da4 2019-01-13 stsp static const struct got_error *
667 4a1ddfc2 2019-01-12 stsp add_dir_on_disk(struct got_worktree *worktree, const char *path)
669 4a1ddfc2 2019-01-12 stsp const struct got_error *err = NULL;
670 4a1ddfc2 2019-01-12 stsp char *abspath;
672 4a1ddfc2 2019-01-12 stsp if (asprintf(&abspath, "%s/%s", worktree->root_path, path) == -1)
673 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
675 0cd1c46a 2019-03-11 stsp err = got_path_mkdir(abspath);
676 ddcd8544 2019-03-11 stsp if (err && err->code == GOT_ERR_ERRNO && errno == EEXIST) {
677 ddcd8544 2019-03-11 stsp struct stat sb;
678 ddcd8544 2019-03-11 stsp err = NULL;
679 ddcd8544 2019-03-11 stsp if (lstat(abspath, &sb) == -1) {
680 638f9024 2019-05-13 stsp err = got_error_from_errno2("lstat", abspath);
681 ddcd8544 2019-03-11 stsp } else if (!S_ISDIR(sb.st_mode)) {
682 ddcd8544 2019-03-11 stsp /* TODO directory is obstructed; do something */
683 3665fce0 2020-07-13 stsp err = got_error_path(abspath, GOT_ERR_FILE_OBSTRUCTED);
686 4a1ddfc2 2019-01-12 stsp free(abspath);
687 68c76935 2019-02-19 stsp return err;
690 68c76935 2019-02-19 stsp static const struct got_error *
691 68c76935 2019-02-19 stsp check_file_contents_equal(int *same, FILE *f1, FILE *f2)
693 68c76935 2019-02-19 stsp const struct got_error *err = NULL;
694 68c76935 2019-02-19 stsp uint8_t fbuf1[8192];
695 68c76935 2019-02-19 stsp uint8_t fbuf2[8192];
696 68c76935 2019-02-19 stsp size_t flen1 = 0, flen2 = 0;
701 68c76935 2019-02-19 stsp flen1 = fread(fbuf1, 1, sizeof(fbuf1), f1);
702 68c76935 2019-02-19 stsp if (flen1 == 0 && ferror(f1)) {
703 638f9024 2019-05-13 stsp err = got_error_from_errno("fread");
706 68c76935 2019-02-19 stsp flen2 = fread(fbuf2, 1, sizeof(fbuf2), f2);
707 68c76935 2019-02-19 stsp if (flen2 == 0 && ferror(f2)) {
708 638f9024 2019-05-13 stsp err = got_error_from_errno("fread");
711 68c76935 2019-02-19 stsp if (flen1 == 0) {
712 68c76935 2019-02-19 stsp if (flen2 != 0)
715 68c76935 2019-02-19 stsp } else if (flen2 == 0) {
716 68c76935 2019-02-19 stsp if (flen1 != 0)
719 68c76935 2019-02-19 stsp } else if (flen1 == flen2) {
720 68c76935 2019-02-19 stsp if (memcmp(fbuf1, fbuf2, flen2) != 0) {
730 68c76935 2019-02-19 stsp return err;
733 68c76935 2019-02-19 stsp static const struct got_error *
734 db590691 2021-06-02 stsp check_files_equal(int *same, FILE *f1, FILE *f2)
736 68c76935 2019-02-19 stsp struct stat sb;
737 68c76935 2019-02-19 stsp size_t size1, size2;
741 db590691 2021-06-02 stsp if (fstat(fileno(f1), &sb) != 0)
742 db590691 2021-06-02 stsp return got_error_from_errno("fstat");
743 68c76935 2019-02-19 stsp size1 = sb.st_size;
745 db590691 2021-06-02 stsp if (fstat(fileno(f2), &sb) != 0)
746 db590691 2021-06-02 stsp return got_error_from_errno("fstat");
747 68c76935 2019-02-19 stsp size2 = sb.st_size;
749 68c76935 2019-02-19 stsp if (size1 != size2) {
751 68c76935 2019-02-19 stsp return NULL;
754 db590691 2021-06-02 stsp if (fseek(f1, 0L, SEEK_SET) == -1)
755 db590691 2021-06-02 stsp return got_ferror(f1, GOT_ERR_IO);
756 db590691 2021-06-02 stsp if (fseek(f2, 0L, SEEK_SET) == -1)
757 db590691 2021-06-02 stsp return got_ferror(f2, GOT_ERR_IO);
759 db590691 2021-06-02 stsp return check_file_contents_equal(same, f1, f2);
763 db590691 2021-06-02 stsp * Perform a 3-way merge where the file f_orig acts as the common
764 db590691 2021-06-02 stsp * ancestor, the file f_deriv acts as the first derived version,
765 eec2f5a9 2021-06-03 stsp * and the file f_deriv2 acts as the second derived version.
766 eec2f5a9 2021-06-03 stsp * The merge result will be written to a new file at ondisk_path; any
767 eec2f5a9 2021-06-03 stsp * existing file at this path will be replaced.
769 6353ad76 2019-02-08 stsp static const struct got_error *
770 14c901f1 2019-08-08 stsp merge_file(int *local_changes_subsumed, struct got_worktree *worktree,
771 eec2f5a9 2021-06-03 stsp FILE *f_orig, FILE *f_deriv, FILE *f_deriv2, const char *ondisk_path,
772 07bb0f93 2021-06-02 stsp const char *path, uint16_t st_mode,
773 54d5be07 2021-06-03 stsp const char *label_orig, const char *label_deriv, const char *label_deriv2,
774 fdf3c2d3 2021-06-17 stsp enum got_diff_algorithm diff_algo, struct got_repository *repo,
775 14c901f1 2019-08-08 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
777 6353ad76 2019-02-08 stsp const struct got_error *err = NULL;
778 6353ad76 2019-02-08 stsp int merged_fd = -1;
779 db590691 2021-06-02 stsp FILE *f_merged = NULL;
780 af54ae4a 2019-02-19 stsp char *merged_path = NULL, *base_path = NULL;
781 234035bc 2019-06-01 stsp int overlapcnt = 0;
782 3524bbf9 2020-10-20 stsp char *parent = NULL;
784 234035bc 2019-06-01 stsp *local_changes_subsumed = 0;
786 3524bbf9 2020-10-20 stsp err = got_path_dirname(&parent, ondisk_path);
788 3524bbf9 2020-10-20 stsp return err;
790 3524bbf9 2020-10-20 stsp if (asprintf(&base_path, "%s/got-merged", parent) == -1) {
791 3524bbf9 2020-10-20 stsp err = got_error_from_errno("asprintf");
795 af54ae4a 2019-02-19 stsp err = got_opentemp_named_fd(&merged_path, &merged_fd, base_path);
799 eec2f5a9 2021-06-03 stsp err = got_merge_diff3(&overlapcnt, merged_fd, f_deriv, f_orig,
800 fdf3c2d3 2021-06-17 stsp f_deriv2, label_deriv, label_orig, label_deriv2, diff_algo);
804 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg,
805 6353ad76 2019-02-08 stsp overlapcnt > 0 ? GOT_STATUS_CONFLICT : GOT_STATUS_MERGE, path);
809 816dc654 2019-02-16 stsp if (fsync(merged_fd) != 0) {
810 638f9024 2019-05-13 stsp err = got_error_from_errno("fsync");
814 db590691 2021-06-02 stsp f_merged = fdopen(merged_fd, "r");
815 db590691 2021-06-02 stsp if (f_merged == NULL) {
816 db590691 2021-06-02 stsp err = got_error_from_errno("fdopen");
819 db590691 2021-06-02 stsp merged_fd = -1;
821 68c76935 2019-02-19 stsp /* Check if a clean merge has subsumed all local changes. */
822 68c76935 2019-02-19 stsp if (overlapcnt == 0) {
823 db590691 2021-06-02 stsp err = check_files_equal(local_changes_subsumed, f_deriv,
829 db590691 2021-06-02 stsp if (fchmod(fileno(f_merged), st_mode) != 0) {
830 2ad902c0 2019-12-15 stsp err = got_error_from_errno2("fchmod", merged_path);
834 6353ad76 2019-02-08 stsp if (rename(merged_path, ondisk_path) != 0) {
835 638f9024 2019-05-13 stsp err = got_error_from_errno3("rename", merged_path,
836 230a42bd 2019-05-11 jcs ondisk_path);
841 fdcb7daf 2019-12-15 stsp if (merged_path)
842 fdcb7daf 2019-12-15 stsp unlink(merged_path);
844 08578a35 2021-01-22 stsp if (merged_fd != -1 && close(merged_fd) == -1 && err == NULL)
845 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
846 db590691 2021-06-02 stsp if (f_merged && fclose(f_merged) == EOF && err == NULL)
847 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
848 6353ad76 2019-02-08 stsp free(merged_path);
849 af54ae4a 2019-02-19 stsp free(base_path);
850 3524bbf9 2020-10-20 stsp free(parent);
851 af57b12a 2020-07-23 stsp return err;
854 af57b12a 2020-07-23 stsp static const struct got_error *
855 af57b12a 2020-07-23 stsp update_symlink(const char *ondisk_path, const char *target_path,
856 af57b12a 2020-07-23 stsp size_t target_len)
858 af57b12a 2020-07-23 stsp /* This is not atomic but matches what 'ln -sf' does. */
859 af57b12a 2020-07-23 stsp if (unlink(ondisk_path) == -1)
860 af57b12a 2020-07-23 stsp return got_error_from_errno2("unlink", ondisk_path);
861 af57b12a 2020-07-23 stsp if (symlink(target_path, ondisk_path) == -1)
862 af57b12a 2020-07-23 stsp return got_error_from_errno3("symlink", target_path,
863 af57b12a 2020-07-23 stsp ondisk_path);
864 af57b12a 2020-07-23 stsp return NULL;
868 11cc08c1 2020-07-23 stsp * Overwrite a symlink (or a regular file in case there was a "bad" symlink)
869 11cc08c1 2020-07-23 stsp * in the work tree with a file that contains conflict markers and the
870 993e2a1b 2020-07-23 stsp * conflicting target paths of the original version, a "derived version"
871 993e2a1b 2020-07-23 stsp * of a symlink from an incoming change, and a local version of the symlink.
873 993e2a1b 2020-07-23 stsp * The original versions's target path can be NULL if it is not available,
874 993e2a1b 2020-07-23 stsp * such as if both derived versions added a new symlink at the same path.
876 993e2a1b 2020-07-23 stsp * The incoming derived symlink target is NULL in case the incoming change
877 993e2a1b 2020-07-23 stsp * has deleted this symlink.
879 11cc08c1 2020-07-23 stsp static const struct got_error *
880 11cc08c1 2020-07-23 stsp install_symlink_conflict(const char *deriv_target,
881 11cc08c1 2020-07-23 stsp struct got_object_id *deriv_base_commit_id, const char *orig_target,
882 11cc08c1 2020-07-23 stsp const char *label_orig, const char *local_target, const char *ondisk_path)
884 11cc08c1 2020-07-23 stsp const struct got_error *err;
885 11cc08c1 2020-07-23 stsp char *id_str = NULL, *label_deriv = NULL, *path = NULL;
886 11cc08c1 2020-07-23 stsp FILE *f = NULL;
888 11cc08c1 2020-07-23 stsp err = got_object_id_str(&id_str, deriv_base_commit_id);
890 11cc08c1 2020-07-23 stsp return got_error_from_errno("asprintf");
892 11cc08c1 2020-07-23 stsp if (asprintf(&label_deriv, "%s: commit %s",
893 11cc08c1 2020-07-23 stsp GOT_MERGE_LABEL_MERGED, id_str) == -1) {
894 11cc08c1 2020-07-23 stsp err = got_error_from_errno("asprintf");
898 11cc08c1 2020-07-23 stsp err = got_opentemp_named(&path, &f, "got-symlink-conflict");
900 3818e3c4 2020-11-01 naddy goto done;
902 3818e3c4 2020-11-01 naddy if (fchmod(fileno(f), GOT_DEFAULT_FILE_MODE) == -1) {
903 3818e3c4 2020-11-01 naddy err = got_error_from_errno2("fchmod", path);
907 283102fc 2020-07-23 stsp if (fprintf(f, "%s %s\n%s\n%s%s%s%s%s\n%s\n%s\n",
908 993e2a1b 2020-07-23 stsp GOT_DIFF_CONFLICT_MARKER_BEGIN, label_deriv,
909 993e2a1b 2020-07-23 stsp deriv_target ? deriv_target : "(symlink was deleted)",
910 11cc08c1 2020-07-23 stsp orig_target ? label_orig : "",
911 11cc08c1 2020-07-23 stsp orig_target ? "\n" : "",
912 11cc08c1 2020-07-23 stsp orig_target ? orig_target : "",
913 11cc08c1 2020-07-23 stsp orig_target ? "\n" : "",
914 11cc08c1 2020-07-23 stsp GOT_DIFF_CONFLICT_MARKER_SEP,
915 11cc08c1 2020-07-23 stsp local_target, GOT_DIFF_CONFLICT_MARKER_END) < 0) {
916 11cc08c1 2020-07-23 stsp err = got_error_from_errno2("fprintf", path);
920 11cc08c1 2020-07-23 stsp if (unlink(ondisk_path) == -1) {
921 11cc08c1 2020-07-23 stsp err = got_error_from_errno2("unlink", ondisk_path);
924 11cc08c1 2020-07-23 stsp if (rename(path, ondisk_path) == -1) {
925 11cc08c1 2020-07-23 stsp err = got_error_from_errno3("rename", path, ondisk_path);
929 11cc08c1 2020-07-23 stsp if (f != NULL && fclose(f) == EOF && err == NULL)
930 11cc08c1 2020-07-23 stsp err = got_error_from_errno2("fclose", path);
931 11cc08c1 2020-07-23 stsp free(path);
932 11cc08c1 2020-07-23 stsp free(id_str);
933 11cc08c1 2020-07-23 stsp free(label_deriv);
934 11cc08c1 2020-07-23 stsp return err;
937 d219f183 2020-07-23 stsp /* forward declaration */
938 d219f183 2020-07-23 stsp static const struct got_error *
939 d219f183 2020-07-23 stsp merge_blob(int *, struct got_worktree *, struct got_blob_object *,
940 d219f183 2020-07-23 stsp const char *, const char *, uint16_t, const char *,
941 d219f183 2020-07-23 stsp struct got_blob_object *, struct got_object_id *,
942 d219f183 2020-07-23 stsp struct got_repository *, got_worktree_checkout_cb, void *);
945 af57b12a 2020-07-23 stsp * Merge a symlink into the work tree, where blob_orig acts as the common
946 36bf999c 2020-07-23 stsp * ancestor, deriv_target is the link target of the first derived version,
947 36bf999c 2020-07-23 stsp * and the symlink on disk acts as the second derived version.
948 af57b12a 2020-07-23 stsp * Assume that contents of both blobs represent symlinks.
950 af57b12a 2020-07-23 stsp static const struct got_error *
951 af57b12a 2020-07-23 stsp merge_symlink(struct got_worktree *worktree,
952 af57b12a 2020-07-23 stsp struct got_blob_object *blob_orig, const char *ondisk_path,
953 36bf999c 2020-07-23 stsp const char *path, const char *label_orig, const char *deriv_target,
954 af57b12a 2020-07-23 stsp struct got_object_id *deriv_base_commit_id, struct got_repository *repo,
955 af57b12a 2020-07-23 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
957 af57b12a 2020-07-23 stsp const struct got_error *err = NULL;
958 36bf999c 2020-07-23 stsp char *ancestor_target = NULL;
959 af57b12a 2020-07-23 stsp struct stat sb;
960 11cc08c1 2020-07-23 stsp ssize_t ondisk_len, deriv_len;
961 af57b12a 2020-07-23 stsp char ondisk_target[PATH_MAX];
962 11cc08c1 2020-07-23 stsp int have_local_change = 0;
963 11cc08c1 2020-07-23 stsp int have_incoming_change = 0;
965 af57b12a 2020-07-23 stsp if (lstat(ondisk_path, &sb) == -1)
966 af57b12a 2020-07-23 stsp return got_error_from_errno2("lstat", ondisk_path);
968 af57b12a 2020-07-23 stsp ondisk_len = readlink(ondisk_path, ondisk_target,
969 af57b12a 2020-07-23 stsp sizeof(ondisk_target));
970 af57b12a 2020-07-23 stsp if (ondisk_len == -1) {
971 af57b12a 2020-07-23 stsp err = got_error_from_errno2("readlink",
972 af57b12a 2020-07-23 stsp ondisk_path);
975 56d815a9 2020-07-23 stsp ondisk_target[ondisk_len] = '\0';
977 526a746f 2020-07-23 stsp if (blob_orig) {
978 526a746f 2020-07-23 stsp err = got_object_blob_read_to_str(&ancestor_target, blob_orig);
983 11cc08c1 2020-07-23 stsp if (ancestor_target == NULL ||
984 11cc08c1 2020-07-23 stsp (ondisk_len != strlen(ancestor_target) ||
985 11cc08c1 2020-07-23 stsp memcmp(ondisk_target, ancestor_target, ondisk_len) != 0))
986 11cc08c1 2020-07-23 stsp have_local_change = 1;
988 11cc08c1 2020-07-23 stsp deriv_len = strlen(deriv_target);
989 11cc08c1 2020-07-23 stsp if (ancestor_target == NULL ||
990 11cc08c1 2020-07-23 stsp (deriv_len != strlen(ancestor_target) ||
991 11cc08c1 2020-07-23 stsp memcmp(deriv_target, ancestor_target, deriv_len) != 0))
992 11cc08c1 2020-07-23 stsp have_incoming_change = 1;
994 11cc08c1 2020-07-23 stsp if (!have_local_change && !have_incoming_change) {
995 11cc08c1 2020-07-23 stsp if (ancestor_target) {
996 11cc08c1 2020-07-23 stsp /* Both sides made the same change. */
997 11cc08c1 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE,
999 11cc08c1 2020-07-23 stsp } else if (deriv_len == ondisk_len &&
1000 11cc08c1 2020-07-23 stsp memcmp(ondisk_target, deriv_target, deriv_len) == 0) {
1001 11cc08c1 2020-07-23 stsp /* Both sides added the same symlink. */
1002 11cc08c1 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE,
1005 11cc08c1 2020-07-23 stsp /* Both sides added symlinks which don't match. */
1006 11cc08c1 2020-07-23 stsp err = install_symlink_conflict(deriv_target,
1007 11cc08c1 2020-07-23 stsp deriv_base_commit_id, ancestor_target,
1008 11cc08c1 2020-07-23 stsp label_orig, ondisk_target, ondisk_path);
1010 11cc08c1 2020-07-23 stsp goto done;
1011 11cc08c1 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_CONFLICT,
1014 11cc08c1 2020-07-23 stsp } else if (!have_local_change && have_incoming_change) {
1015 af57b12a 2020-07-23 stsp /* Apply the incoming change. */
1016 af57b12a 2020-07-23 stsp err = update_symlink(ondisk_path, deriv_target,
1017 af57b12a 2020-07-23 stsp strlen(deriv_target));
1019 af57b12a 2020-07-23 stsp goto done;
1020 af57b12a 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE, path);
1021 11cc08c1 2020-07-23 stsp } else if (have_local_change && have_incoming_change) {
1022 ea7786be 2020-07-23 stsp if (deriv_len == ondisk_len &&
1023 ea7786be 2020-07-23 stsp memcmp(deriv_target, ondisk_target, deriv_len) == 0) {
1024 ea7786be 2020-07-23 stsp /* Both sides made the same change. */
1025 ea7786be 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE,
1028 ea7786be 2020-07-23 stsp err = install_symlink_conflict(deriv_target,
1029 ea7786be 2020-07-23 stsp deriv_base_commit_id, ancestor_target, label_orig,
1030 ea7786be 2020-07-23 stsp ondisk_target, ondisk_path);
1032 ea7786be 2020-07-23 stsp goto done;
1033 ea7786be 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_CONFLICT,
1039 af57b12a 2020-07-23 stsp free(ancestor_target);
1040 eec2f5a9 2021-06-03 stsp return err;
1043 eec2f5a9 2021-06-03 stsp static const struct got_error *
1044 eec2f5a9 2021-06-03 stsp dump_symlink_target_path_to_file(FILE **outfile, const char *ondisk_path)
1046 eec2f5a9 2021-06-03 stsp const struct got_error *err = NULL;
1047 eec2f5a9 2021-06-03 stsp char target_path[PATH_MAX];
1048 eec2f5a9 2021-06-03 stsp ssize_t target_len;
1052 eec2f5a9 2021-06-03 stsp *outfile = NULL;
1054 eec2f5a9 2021-06-03 stsp f = got_opentemp();
1055 eec2f5a9 2021-06-03 stsp if (f == NULL)
1056 eec2f5a9 2021-06-03 stsp return got_error_from_errno("got_opentemp");
1057 eec2f5a9 2021-06-03 stsp target_len = readlink(ondisk_path, target_path, sizeof(target_path));
1058 eec2f5a9 2021-06-03 stsp if (target_len == -1) {
1059 eec2f5a9 2021-06-03 stsp err = got_error_from_errno2("readlink", ondisk_path);
1060 eec2f5a9 2021-06-03 stsp goto done;
1062 eec2f5a9 2021-06-03 stsp n = fwrite(target_path, 1, target_len, f);
1063 eec2f5a9 2021-06-03 stsp if (n != target_len) {
1064 eec2f5a9 2021-06-03 stsp err = got_ferror(f, GOT_ERR_IO);
1065 eec2f5a9 2021-06-03 stsp goto done;
1067 eec2f5a9 2021-06-03 stsp if (fflush(f) == EOF) {
1068 eec2f5a9 2021-06-03 stsp err = got_error_from_errno("fflush");
1069 eec2f5a9 2021-06-03 stsp goto done;
1071 eec2f5a9 2021-06-03 stsp if (fseek(f, 0L, SEEK_SET) == -1) {
1072 eec2f5a9 2021-06-03 stsp err = got_ferror(f, GOT_ERR_IO);
1073 eec2f5a9 2021-06-03 stsp goto done;
1077 eec2f5a9 2021-06-03 stsp fclose(f);
1079 eec2f5a9 2021-06-03 stsp *outfile = f;
1080 14c901f1 2019-08-08 stsp return err;
1084 14c901f1 2019-08-08 stsp * Perform a 3-way merge where blob_orig acts as the common ancestor,
1085 14c901f1 2019-08-08 stsp * blob_deriv acts as the first derived version, and the file on disk
1086 14c901f1 2019-08-08 stsp * acts as the second derived version.
1088 14c901f1 2019-08-08 stsp static const struct got_error *
1089 14c901f1 2019-08-08 stsp merge_blob(int *local_changes_subsumed, struct got_worktree *worktree,
1090 14c901f1 2019-08-08 stsp struct got_blob_object *blob_orig, const char *ondisk_path,
1091 f69721c3 2019-10-21 stsp const char *path, uint16_t st_mode, const char *label_orig,
1092 f69721c3 2019-10-21 stsp struct got_blob_object *blob_deriv,
1093 f69721c3 2019-10-21 stsp struct got_object_id *deriv_base_commit_id, struct got_repository *repo,
1094 f69721c3 2019-10-21 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
1096 14c901f1 2019-08-08 stsp const struct got_error *err = NULL;
1097 eec2f5a9 2021-06-03 stsp FILE *f_orig = NULL, *f_deriv = NULL, *f_deriv2 = NULL;
1098 67a66647 2021-05-31 stsp char *blob_orig_path = NULL;
1099 14c901f1 2019-08-08 stsp char *blob_deriv_path = NULL, *base_path = NULL, *id_str = NULL;
1100 ed6b5030 2020-10-20 stsp char *label_deriv = NULL, *parent = NULL;
1102 14c901f1 2019-08-08 stsp *local_changes_subsumed = 0;
1104 ed6b5030 2020-10-20 stsp err = got_path_dirname(&parent, ondisk_path);
1106 ed6b5030 2020-10-20 stsp return err;
1108 67a66647 2021-05-31 stsp if (blob_orig) {
1109 67a66647 2021-05-31 stsp if (asprintf(&base_path, "%s/got-merge-blob-orig",
1110 67a66647 2021-05-31 stsp parent) == -1) {
1111 67a66647 2021-05-31 stsp err = got_error_from_errno("asprintf");
1112 67a66647 2021-05-31 stsp base_path = NULL;
1113 67a66647 2021-05-31 stsp goto done;
1116 67a66647 2021-05-31 stsp err = got_opentemp_named(&blob_orig_path, &f_orig, base_path);
1118 67a66647 2021-05-31 stsp goto done;
1119 67a66647 2021-05-31 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f_orig,
1120 67a66647 2021-05-31 stsp blob_orig);
1122 67a66647 2021-05-31 stsp goto done;
1123 67a66647 2021-05-31 stsp free(base_path);
1126 db590691 2021-06-02 stsp * No common ancestor exists. This is an "add vs add" conflict
1127 db590691 2021-06-02 stsp * and we simply use an empty ancestor file to make both files
1128 db590691 2021-06-02 stsp * appear in the merged result in their entirety.
1130 db590691 2021-06-02 stsp f_orig = got_opentemp();
1131 db590691 2021-06-02 stsp if (f_orig == NULL) {
1132 db590691 2021-06-02 stsp err = got_error_from_errno("got_opentemp");
1133 db590691 2021-06-02 stsp goto done;
1137 14c901f1 2019-08-08 stsp if (asprintf(&base_path, "%s/got-merge-blob-deriv", parent) == -1) {
1138 14c901f1 2019-08-08 stsp err = got_error_from_errno("asprintf");
1139 14c901f1 2019-08-08 stsp base_path = NULL;
1140 14c901f1 2019-08-08 stsp goto done;
1143 14c901f1 2019-08-08 stsp err = got_opentemp_named(&blob_deriv_path, &f_deriv, base_path);
1145 14c901f1 2019-08-08 stsp goto done;
1146 14c901f1 2019-08-08 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f_deriv,
1147 14c901f1 2019-08-08 stsp blob_deriv);
1149 14c901f1 2019-08-08 stsp goto done;
1151 14c901f1 2019-08-08 stsp err = got_object_id_str(&id_str, deriv_base_commit_id);
1153 14c901f1 2019-08-08 stsp goto done;
1154 f69721c3 2019-10-21 stsp if (asprintf(&label_deriv, "%s: commit %s",
1155 f69721c3 2019-10-21 stsp GOT_MERGE_LABEL_MERGED, id_str) == -1) {
1156 14c901f1 2019-08-08 stsp err = got_error_from_errno("asprintf");
1157 14c901f1 2019-08-08 stsp goto done;
1161 eec2f5a9 2021-06-03 stsp * In order the run a 3-way merge with a symlink we copy the symlink's
1162 eec2f5a9 2021-06-03 stsp * target path into a temporary file and use that file with diff3.
1164 eec2f5a9 2021-06-03 stsp if (S_ISLNK(st_mode)) {
1165 eec2f5a9 2021-06-03 stsp err = dump_symlink_target_path_to_file(&f_deriv2, ondisk_path);
1167 eec2f5a9 2021-06-03 stsp goto done;
1170 eec2f5a9 2021-06-03 stsp fd = open(ondisk_path, O_RDONLY | O_NOFOLLOW);
1171 eec2f5a9 2021-06-03 stsp if (fd == -1) {
1172 eec2f5a9 2021-06-03 stsp err = got_error_from_errno2("open", ondisk_path);
1173 eec2f5a9 2021-06-03 stsp goto done;
1175 eec2f5a9 2021-06-03 stsp f_deriv2 = fdopen(fd, "r");
1176 eec2f5a9 2021-06-03 stsp if (f_deriv2 == NULL) {
1177 eec2f5a9 2021-06-03 stsp err = got_error_from_errno2("fdopen", ondisk_path);
1178 eec2f5a9 2021-06-03 stsp close(fd);
1179 eec2f5a9 2021-06-03 stsp goto done;
1183 07bb0f93 2021-06-02 stsp err = merge_file(local_changes_subsumed, worktree, f_orig, f_deriv,
1184 eec2f5a9 2021-06-03 stsp f_deriv2, ondisk_path, path, st_mode, label_orig, label_deriv,
1185 fdf3c2d3 2021-06-17 stsp NULL, GOT_DIFF_ALGORITHM_MYERS, repo, progress_cb, progress_arg);
1187 67a66647 2021-05-31 stsp if (f_orig && fclose(f_orig) == EOF && err == NULL)
1188 67a66647 2021-05-31 stsp err = got_error_from_errno("fclose");
1189 56b63ca4 2021-01-22 stsp if (f_deriv && fclose(f_deriv) == EOF && err == NULL)
1190 eec2f5a9 2021-06-03 stsp err = got_error_from_errno("fclose");
1191 eec2f5a9 2021-06-03 stsp if (f_deriv2 && fclose(f_deriv2) == EOF && err == NULL)
1192 14c901f1 2019-08-08 stsp err = got_error_from_errno("fclose");
1193 14c901f1 2019-08-08 stsp free(base_path);
1194 67a66647 2021-05-31 stsp if (blob_orig_path) {
1195 67a66647 2021-05-31 stsp unlink(blob_orig_path);
1196 67a66647 2021-05-31 stsp free(blob_orig_path);
1198 14c901f1 2019-08-08 stsp if (blob_deriv_path) {
1199 14c901f1 2019-08-08 stsp unlink(blob_deriv_path);
1200 14c901f1 2019-08-08 stsp free(blob_deriv_path);
1202 6353ad76 2019-02-08 stsp free(id_str);
1203 818c7501 2019-07-11 stsp free(label_deriv);
1204 ed6b5030 2020-10-20 stsp free(parent);
1205 4a1ddfc2 2019-01-12 stsp return err;
1208 4a1ddfc2 2019-01-12 stsp static const struct got_error *
1209 65b05cec 2020-07-23 stsp create_fileindex_entry(struct got_fileindex_entry **new_iep,
1210 65b05cec 2020-07-23 stsp struct got_fileindex *fileindex, struct got_object_id *base_commit_id,
1211 437adc9d 2020-12-10 yzhong int wt_fd, const char *path, struct got_object_id *blob_id)
1213 13d9040b 2019-03-27 stsp const struct got_error *err = NULL;
1214 054041d0 2020-06-24 stsp struct got_fileindex_entry *new_ie;
1216 65b05cec 2020-07-23 stsp *new_iep = NULL;
1218 054041d0 2020-06-24 stsp err = got_fileindex_entry_alloc(&new_ie, path);
1220 054041d0 2020-06-24 stsp return err;
1222 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(new_ie, wt_fd, path,
1223 054041d0 2020-06-24 stsp blob_id->sha1, base_commit_id->sha1, 1);
1225 054041d0 2020-06-24 stsp goto done;
1227 054041d0 2020-06-24 stsp err = got_fileindex_entry_add(fileindex, new_ie);
1230 054041d0 2020-06-24 stsp got_fileindex_entry_free(new_ie);
1232 65b05cec 2020-07-23 stsp *new_iep = new_ie;
1233 13d9040b 2019-03-27 stsp return err;
1236 1ebedb77 2019-10-19 stsp static mode_t
1237 1ebedb77 2019-10-19 stsp get_ondisk_perms(int executable, mode_t st_mode)
1239 1ebedb77 2019-10-19 stsp mode_t xbits = S_IXUSR;
1241 1ebedb77 2019-10-19 stsp if (executable) {
1242 1ebedb77 2019-10-19 stsp /* Map read bits to execute bits. */
1243 1ebedb77 2019-10-19 stsp if (st_mode & S_IRGRP)
1244 1ebedb77 2019-10-19 stsp xbits |= S_IXGRP;
1245 1ebedb77 2019-10-19 stsp if (st_mode & S_IROTH)
1246 1ebedb77 2019-10-19 stsp xbits |= S_IXOTH;
1247 1ebedb77 2019-10-19 stsp return st_mode | xbits;
1250 1ebedb77 2019-10-19 stsp return (st_mode & ~(S_IXUSR | S_IXGRP | S_IXOTH));
1253 8ba819a3 2020-07-23 stsp /* forward declaration */
1254 13d9040b 2019-03-27 stsp static const struct got_error *
1255 13d9040b 2019-03-27 stsp install_blob(struct got_worktree *worktree, const char *ondisk_path,
1256 bb51a5b4 2020-01-13 stsp const char *path, mode_t te_mode, mode_t st_mode,
1257 4b55f459 2019-09-08 stsp struct got_blob_object *blob, int restoring_missing_file,
1258 bd6aa359 2020-07-23 stsp int reverting_versioned_file, int installing_bad_symlink,
1259 3b9f0f87 2020-07-23 stsp int path_is_unversioned, struct got_repository *repo,
1260 8ba819a3 2020-07-23 stsp got_worktree_checkout_cb progress_cb, void *progress_arg);
1263 5a1fbc73 2020-07-23 stsp * This function assumes that the provided symlink target points at a
1264 5a1fbc73 2020-07-23 stsp * safe location in the work tree!
1266 8ba819a3 2020-07-23 stsp static const struct got_error *
1267 c6e8a826 2021-04-05 stsp replace_existing_symlink(int *did_something, const char *ondisk_path,
1268 c6e8a826 2021-04-05 stsp const char *target_path, size_t target_len)
1270 5a1fbc73 2020-07-23 stsp const struct got_error *err = NULL;
1271 5a1fbc73 2020-07-23 stsp ssize_t elen;
1272 5a1fbc73 2020-07-23 stsp char etarget[PATH_MAX];
1275 c6e8a826 2021-04-05 stsp *did_something = 0;
1278 5a1fbc73 2020-07-23 stsp * "Bad" symlinks (those pointing outside the work tree or into the
1279 5a1fbc73 2020-07-23 stsp * .got directory) are installed in the work tree as a regular file
1280 5a1fbc73 2020-07-23 stsp * which contains the bad symlink target path.
1281 5a1fbc73 2020-07-23 stsp * The new symlink target has already been checked for safety by our
1282 5a1fbc73 2020-07-23 stsp * caller. If we can successfully open a regular file then we simply
1283 5a1fbc73 2020-07-23 stsp * replace this file with a symlink below.
1285 5a1fbc73 2020-07-23 stsp fd = open(ondisk_path, O_RDWR | O_EXCL | O_NOFOLLOW);
1286 5a1fbc73 2020-07-23 stsp if (fd == -1) {
1287 5c02d2a5 2021-09-26 stsp if (!got_err_open_nofollow_on_symlink())
1288 5a1fbc73 2020-07-23 stsp return got_error_from_errno2("open", ondisk_path);
1290 5a1fbc73 2020-07-23 stsp /* We are updating an existing on-disk symlink. */
1291 5a1fbc73 2020-07-23 stsp elen = readlink(ondisk_path, etarget, sizeof(etarget));
1292 5a1fbc73 2020-07-23 stsp if (elen == -1)
1293 5a1fbc73 2020-07-23 stsp return got_error_from_errno2("readlink", ondisk_path);
1295 5a1fbc73 2020-07-23 stsp if (elen == target_len &&
1296 5a1fbc73 2020-07-23 stsp memcmp(etarget, target_path, target_len) == 0)
1297 5a1fbc73 2020-07-23 stsp return NULL; /* nothing to do */
1300 c6e8a826 2021-04-05 stsp *did_something = 1;
1301 5a1fbc73 2020-07-23 stsp err = update_symlink(ondisk_path, target_path, target_len);
1302 5a1fbc73 2020-07-23 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
1303 5a1fbc73 2020-07-23 stsp err = got_error_from_errno2("close", ondisk_path);
1304 5a1fbc73 2020-07-23 stsp return err;
1307 3c1ec782 2020-07-23 stsp static const struct got_error *
1308 3c1ec782 2020-07-23 stsp is_bad_symlink_target(int *is_bad_symlink, const char *target_path,
1309 3c1ec782 2020-07-23 stsp size_t target_len, const char *ondisk_path, const char *wtroot_path)
1311 3c1ec782 2020-07-23 stsp const struct got_error *err = NULL;
1312 3c1ec782 2020-07-23 stsp char canonpath[PATH_MAX];
1313 3c1ec782 2020-07-23 stsp char *path_got = NULL;
1315 3c1ec782 2020-07-23 stsp *is_bad_symlink = 0;
1317 3c1ec782 2020-07-23 stsp if (target_len >= sizeof(canonpath)) {
1318 3c1ec782 2020-07-23 stsp *is_bad_symlink = 1;
1319 3c1ec782 2020-07-23 stsp return NULL;
1323 3c1ec782 2020-07-23 stsp * We do not use realpath(3) to resolve the symlink's target
1324 3c1ec782 2020-07-23 stsp * path because we don't want to resolve symlinks recursively.
1325 3c1ec782 2020-07-23 stsp * Instead we make the path absolute and then canonicalize it.
1326 3c1ec782 2020-07-23 stsp * Relative symlink target lookup should begin at the directory
1327 3c1ec782 2020-07-23 stsp * in which the blob object is being installed.
1329 3c1ec782 2020-07-23 stsp if (!got_path_is_absolute(target_path)) {
1330 ce031e9e 2020-10-20 stsp char *abspath, *parent;
1331 ce031e9e 2020-10-20 stsp err = got_path_dirname(&parent, ondisk_path);
1333 ce031e9e 2020-10-20 stsp return err;
1334 ce031e9e 2020-10-20 stsp if (asprintf(&abspath, "%s/%s", parent, target_path) == -1) {
1335 ce031e9e 2020-10-20 stsp free(parent);
1336 3c1ec782 2020-07-23 stsp return got_error_from_errno("asprintf");
1338 ce031e9e 2020-10-20 stsp free(parent);
1339 3c1ec782 2020-07-23 stsp if (strlen(abspath) >= sizeof(canonpath)) {
1340 3c1ec782 2020-07-23 stsp err = got_error_path(abspath, GOT_ERR_BAD_PATH);
1341 3c1ec782 2020-07-23 stsp free(abspath);
1342 3c1ec782 2020-07-23 stsp return err;
1344 3c1ec782 2020-07-23 stsp err = got_canonpath(abspath, canonpath, sizeof(canonpath));
1345 3c1ec782 2020-07-23 stsp free(abspath);
1347 3c1ec782 2020-07-23 stsp return err;
1349 3c1ec782 2020-07-23 stsp err = got_canonpath(target_path, canonpath, sizeof(canonpath));
1351 3c1ec782 2020-07-23 stsp return err;
1354 3c1ec782 2020-07-23 stsp /* Only allow symlinks pointing at paths within the work tree. */
1355 3c1ec782 2020-07-23 stsp if (!got_path_is_child(canonpath, wtroot_path, strlen(wtroot_path))) {
1356 3c1ec782 2020-07-23 stsp *is_bad_symlink = 1;
1357 3c1ec782 2020-07-23 stsp return NULL;
1360 3c1ec782 2020-07-23 stsp /* Do not allow symlinks pointing into the .got directory. */
1361 3c1ec782 2020-07-23 stsp if (asprintf(&path_got, "%s/%s", wtroot_path,
1362 3c1ec782 2020-07-23 stsp GOT_WORKTREE_GOT_DIR) == -1)
1363 3c1ec782 2020-07-23 stsp return got_error_from_errno("asprintf");
1364 3c1ec782 2020-07-23 stsp if (got_path_is_child(canonpath, path_got, strlen(path_got)))
1365 3c1ec782 2020-07-23 stsp *is_bad_symlink = 1;
1367 3c1ec782 2020-07-23 stsp free(path_got);
1368 3c1ec782 2020-07-23 stsp return NULL;
1371 5a1fbc73 2020-07-23 stsp static const struct got_error *
1372 2e1fa222 2020-07-23 stsp install_symlink(int *is_bad_symlink, struct got_worktree *worktree,
1373 2e1fa222 2020-07-23 stsp const char *ondisk_path, const char *path, struct got_blob_object *blob,
1374 2e1fa222 2020-07-23 stsp int restoring_missing_file, int reverting_versioned_file,
1375 5267b9e4 2021-09-26 stsp int path_is_unversioned, int allow_bad_symlinks,
1376 5267b9e4 2021-09-26 stsp struct got_repository *repo,
1377 4b55f459 2019-09-08 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
1379 9d31a1d8 2018-03-11 stsp const struct got_error *err = NULL;
1380 8ba819a3 2020-07-23 stsp char target_path[PATH_MAX];
1381 8ba819a3 2020-07-23 stsp size_t len, target_len = 0;
1382 906c123b 2020-07-23 stsp char *path_got = NULL;
1383 8ba819a3 2020-07-23 stsp const uint8_t *buf = got_object_blob_get_read_buf(blob);
1384 8ba819a3 2020-07-23 stsp size_t hdrlen = got_object_blob_get_hdrlen(blob);
1386 2e1fa222 2020-07-23 stsp *is_bad_symlink = 0;
1389 8ba819a3 2020-07-23 stsp * Blob object content specifies the target path of the link.
1390 8ba819a3 2020-07-23 stsp * If a symbolic link cannot be installed we instead create
1391 8ba819a3 2020-07-23 stsp * a regular file which contains the link target path stored
1392 8ba819a3 2020-07-23 stsp * in the blob object.
1395 8ba819a3 2020-07-23 stsp err = got_object_blob_read_block(&len, blob);
1396 8ba819a3 2020-07-23 stsp if (len + target_len >= sizeof(target_path)) {
1397 8ba819a3 2020-07-23 stsp /* Path too long; install as a regular file. */
1398 2e1fa222 2020-07-23 stsp *is_bad_symlink = 1;
1399 8ba819a3 2020-07-23 stsp got_object_blob_rewind(blob);
1400 8ba819a3 2020-07-23 stsp return install_blob(worktree, ondisk_path, path,
1401 b88d214a 2020-07-23 stsp GOT_DEFAULT_FILE_MODE, GOT_DEFAULT_FILE_MODE, blob,
1402 8ba819a3 2020-07-23 stsp restoring_missing_file, reverting_versioned_file,
1403 3b9f0f87 2020-07-23 stsp 1, path_is_unversioned, repo, progress_cb,
1404 3b9f0f87 2020-07-23 stsp progress_arg);
1406 8ba819a3 2020-07-23 stsp if (len > 0) {
1407 8ba819a3 2020-07-23 stsp /* Skip blob object header first time around. */
1408 8ba819a3 2020-07-23 stsp memcpy(target_path + target_len, buf + hdrlen,
1409 8ba819a3 2020-07-23 stsp len - hdrlen);
1410 8ba819a3 2020-07-23 stsp target_len += len - hdrlen;
1411 8ba819a3 2020-07-23 stsp hdrlen = 0;
1413 8ba819a3 2020-07-23 stsp } while (len != 0);
1414 8ba819a3 2020-07-23 stsp target_path[target_len] = '\0';
1416 3c1ec782 2020-07-23 stsp err = is_bad_symlink_target(is_bad_symlink, target_path, target_len,
1417 3c1ec782 2020-07-23 stsp ondisk_path, worktree->root_path);
1419 3c1ec782 2020-07-23 stsp return err;
1421 5267b9e4 2021-09-26 stsp if (*is_bad_symlink && !allow_bad_symlinks) {
1422 906c123b 2020-07-23 stsp /* install as a regular file */
1423 906c123b 2020-07-23 stsp got_object_blob_rewind(blob);
1424 906c123b 2020-07-23 stsp err = install_blob(worktree, ondisk_path, path,
1425 b88d214a 2020-07-23 stsp GOT_DEFAULT_FILE_MODE, GOT_DEFAULT_FILE_MODE, blob,
1426 bd6aa359 2020-07-23 stsp restoring_missing_file, reverting_versioned_file, 1,
1427 3b9f0f87 2020-07-23 stsp path_is_unversioned, repo, progress_cb, progress_arg);
1428 906c123b 2020-07-23 stsp goto done;
1431 8ba819a3 2020-07-23 stsp if (symlink(target_path, ondisk_path) == -1) {
1432 8ba819a3 2020-07-23 stsp if (errno == EEXIST) {
1433 c6e8a826 2021-04-05 stsp int symlink_replaced;
1434 c90c8ce3 2020-07-23 stsp if (path_is_unversioned) {
1435 c90c8ce3 2020-07-23 stsp err = (*progress_cb)(progress_arg,
1436 c90c8ce3 2020-07-23 stsp GOT_STATUS_UNVERSIONED, path);
1437 c90c8ce3 2020-07-23 stsp goto done;
1439 c6e8a826 2021-04-05 stsp err = replace_existing_symlink(&symlink_replaced,
1440 c6e8a826 2021-04-05 stsp ondisk_path, target_path, target_len);
1442 f35fa46a 2020-07-23 stsp goto done;
1443 5a1fbc73 2020-07-23 stsp if (progress_cb) {
1444 c6e8a826 2021-04-05 stsp if (symlink_replaced) {
1445 c6e8a826 2021-04-05 stsp err = (*progress_cb)(progress_arg,
1446 c6e8a826 2021-04-05 stsp reverting_versioned_file ?
1447 c6e8a826 2021-04-05 stsp GOT_STATUS_REVERT :
1448 c6e8a826 2021-04-05 stsp GOT_STATUS_UPDATE, path);
1450 c6e8a826 2021-04-05 stsp err = (*progress_cb)(progress_arg,
1451 c6e8a826 2021-04-05 stsp GOT_STATUS_EXISTS, path);
1454 5a1fbc73 2020-07-23 stsp goto done; /* Nothing else to do. */
1457 f35fa46a 2020-07-23 stsp if (errno == ENOENT) {
1458 f4994adc 2020-10-20 stsp char *parent;
1459 f4994adc 2020-10-20 stsp err = got_path_dirname(&parent, ondisk_path);
1461 f4994adc 2020-10-20 stsp goto done;
1462 f35fa46a 2020-07-23 stsp err = add_dir_on_disk(worktree, parent);
1463 f4994adc 2020-10-20 stsp free(parent);
1465 f35fa46a 2020-07-23 stsp goto done;
1467 f35fa46a 2020-07-23 stsp * Retry, and fall through to error handling
1468 f35fa46a 2020-07-23 stsp * below if this second attempt fails.
1470 f35fa46a 2020-07-23 stsp if (symlink(target_path, ondisk_path) != -1) {
1471 f35fa46a 2020-07-23 stsp err = NULL; /* success */
1472 f35fa46a 2020-07-23 stsp goto done;
1476 f35fa46a 2020-07-23 stsp /* Handle errors from first or second creation attempt. */
1477 f35fa46a 2020-07-23 stsp if (errno == ENAMETOOLONG) {
1478 8ba819a3 2020-07-23 stsp /* bad target path; install as a regular file */
1479 2e1fa222 2020-07-23 stsp *is_bad_symlink = 1;
1480 8ba819a3 2020-07-23 stsp got_object_blob_rewind(blob);
1481 8ba819a3 2020-07-23 stsp err = install_blob(worktree, ondisk_path, path,
1482 b88d214a 2020-07-23 stsp GOT_DEFAULT_FILE_MODE, GOT_DEFAULT_FILE_MODE, blob,
1483 bd6aa359 2020-07-23 stsp restoring_missing_file, reverting_versioned_file, 1,
1484 3b9f0f87 2020-07-23 stsp path_is_unversioned, repo,
1485 3b9f0f87 2020-07-23 stsp progress_cb, progress_arg);
1486 8ba819a3 2020-07-23 stsp } else if (errno == ENOTDIR) {
1487 8ba819a3 2020-07-23 stsp err = got_error_path(ondisk_path,
1488 8ba819a3 2020-07-23 stsp GOT_ERR_FILE_OBSTRUCTED);
1490 8ba819a3 2020-07-23 stsp err = got_error_from_errno3("symlink",
1491 8ba819a3 2020-07-23 stsp target_path, ondisk_path);
1493 bd6aa359 2020-07-23 stsp } else if (progress_cb)
1494 6e1eade5 2020-07-23 stsp err = (*progress_cb)(progress_arg, reverting_versioned_file ?
1495 6e1eade5 2020-07-23 stsp GOT_STATUS_REVERT : GOT_STATUS_ADD, path);
1497 906c123b 2020-07-23 stsp free(path_got);
1498 8ba819a3 2020-07-23 stsp return err;
1501 8ba819a3 2020-07-23 stsp static const struct got_error *
1502 8ba819a3 2020-07-23 stsp install_blob(struct got_worktree *worktree, const char *ondisk_path,
1503 8ba819a3 2020-07-23 stsp const char *path, mode_t te_mode, mode_t st_mode,
1504 8ba819a3 2020-07-23 stsp struct got_blob_object *blob, int restoring_missing_file,
1505 bd6aa359 2020-07-23 stsp int reverting_versioned_file, int installing_bad_symlink,
1506 3b9f0f87 2020-07-23 stsp int path_is_unversioned, struct got_repository *repo,
1507 3b9f0f87 2020-07-23 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
1509 8ba819a3 2020-07-23 stsp const struct got_error *err = NULL;
1510 507dc3bb 2018-12-29 stsp int fd = -1;
1511 9d31a1d8 2018-03-11 stsp size_t len, hdrlen;
1512 507dc3bb 2018-12-29 stsp int update = 0;
1513 507dc3bb 2018-12-29 stsp char *tmppath = NULL;
1515 c34b20a2 2018-03-12 stsp fd = open(ondisk_path, O_RDWR | O_CREAT | O_EXCL | O_NOFOLLOW,
1516 9d31a1d8 2018-03-11 stsp GOT_DEFAULT_FILE_MODE);
1517 9d31a1d8 2018-03-11 stsp if (fd == -1) {
1518 21908da4 2019-01-13 stsp if (errno == ENOENT) {
1519 f5375317 2020-10-20 stsp char *parent;
1520 f5375317 2020-10-20 stsp err = got_path_dirname(&parent, path);
1522 f5375317 2020-10-20 stsp return err;
1523 21908da4 2019-01-13 stsp err = add_dir_on_disk(worktree, parent);
1524 f5375317 2020-10-20 stsp free(parent);
1526 21908da4 2019-01-13 stsp return err;
1527 21908da4 2019-01-13 stsp fd = open(ondisk_path,
1528 21908da4 2019-01-13 stsp O_RDWR | O_CREAT | O_EXCL | O_NOFOLLOW,
1529 21908da4 2019-01-13 stsp GOT_DEFAULT_FILE_MODE);
1530 21908da4 2019-01-13 stsp if (fd == -1)
1531 638f9024 2019-05-13 stsp return got_error_from_errno2("open",
1532 230a42bd 2019-05-11 jcs ondisk_path);
1533 21908da4 2019-01-13 stsp } else if (errno == EEXIST) {
1534 3b9f0f87 2020-07-23 stsp if (path_is_unversioned) {
1535 3b9f0f87 2020-07-23 stsp err = (*progress_cb)(progress_arg,
1536 3b9f0f87 2020-07-23 stsp GOT_STATUS_UNVERSIONED, path);
1537 3b9f0f87 2020-07-23 stsp goto done;
1539 f6d8c0ac 2020-11-09 stsp if (!(S_ISLNK(st_mode) && S_ISREG(te_mode)) &&
1540 f6d8c0ac 2020-11-09 stsp !S_ISREG(st_mode) && !installing_bad_symlink) {
1541 9d31a1d8 2018-03-11 stsp /* TODO file is obstructed; do something */
1542 3665fce0 2020-07-13 stsp err = got_error_path(ondisk_path,
1543 3665fce0 2020-07-13 stsp GOT_ERR_FILE_OBSTRUCTED);
1544 507dc3bb 2018-12-29 stsp goto done;
1546 507dc3bb 2018-12-29 stsp err = got_opentemp_named_fd(&tmppath, &fd,
1547 507dc3bb 2018-12-29 stsp ondisk_path);
1549 507dc3bb 2018-12-29 stsp goto done;
1550 507dc3bb 2018-12-29 stsp update = 1;
1553 638f9024 2019-05-13 stsp return got_error_from_errno2("open", ondisk_path);
1556 3818e3c4 2020-11-01 naddy if (fchmod(fd, get_ondisk_perms(te_mode & S_IXUSR, st_mode)) == -1) {
1557 3818e3c4 2020-11-01 naddy err = got_error_from_errno2("fchmod",
1558 3818e3c4 2020-11-01 naddy update ? tmppath : ondisk_path);
1559 3818e3c4 2020-11-01 naddy goto done;
1562 bd6aa359 2020-07-23 stsp if (progress_cb) {
1563 bd6aa359 2020-07-23 stsp if (restoring_missing_file)
1564 bd6aa359 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MISSING,
1566 bd6aa359 2020-07-23 stsp else if (reverting_versioned_file)
1567 bd6aa359 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_REVERT,
1570 bd6aa359 2020-07-23 stsp err = (*progress_cb)(progress_arg,
1571 bd6aa359 2020-07-23 stsp update ? GOT_STATUS_UPDATE : GOT_STATUS_ADD, path);
1573 bd6aa359 2020-07-23 stsp goto done;
1576 9d31a1d8 2018-03-11 stsp hdrlen = got_object_blob_get_hdrlen(blob);
1578 9d31a1d8 2018-03-11 stsp const uint8_t *buf = got_object_blob_get_read_buf(blob);
1579 9d31a1d8 2018-03-11 stsp err = got_object_blob_read_block(&len, blob);
1582 9d31a1d8 2018-03-11 stsp if (len > 0) {
1583 9d31a1d8 2018-03-11 stsp /* Skip blob object header first time around. */
1584 9d31a1d8 2018-03-11 stsp ssize_t outlen = write(fd, buf + hdrlen, len - hdrlen);
1585 9d31a1d8 2018-03-11 stsp if (outlen == -1) {
1586 638f9024 2019-05-13 stsp err = got_error_from_errno("write");
1587 b87c6f83 2018-12-24 stsp goto done;
1588 61d6eaa3 2018-12-24 stsp } else if (outlen != len - hdrlen) {
1589 9d31a1d8 2018-03-11 stsp err = got_error(GOT_ERR_IO);
1590 b87c6f83 2018-12-24 stsp goto done;
1592 61d6eaa3 2018-12-24 stsp hdrlen = 0;
1594 9d31a1d8 2018-03-11 stsp } while (len != 0);
1596 816dc654 2019-02-16 stsp if (fsync(fd) != 0) {
1597 638f9024 2019-05-13 stsp err = got_error_from_errno("fsync");
1598 816dc654 2019-02-16 stsp goto done;
1601 507dc3bb 2018-12-29 stsp if (update) {
1602 f6d8c0ac 2020-11-09 stsp if (S_ISLNK(st_mode) && unlink(ondisk_path) == -1) {
1603 f6d8c0ac 2020-11-09 stsp err = got_error_from_errno2("unlink", ondisk_path);
1604 f6d8c0ac 2020-11-09 stsp goto done;
1606 507dc3bb 2018-12-29 stsp if (rename(tmppath, ondisk_path) != 0) {
1607 638f9024 2019-05-13 stsp err = got_error_from_errno3("rename", tmppath,
1608 230a42bd 2019-05-11 jcs ondisk_path);
1609 68ed9ba5 2019-02-10 stsp goto done;
1611 63df146d 2020-11-09 stsp free(tmppath);
1612 63df146d 2020-11-09 stsp tmppath = NULL;
1616 08578a35 2021-01-22 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
1617 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
1618 63df146d 2020-11-09 stsp if (tmppath != NULL && unlink(tmppath) == -1 && err == NULL)
1619 63df146d 2020-11-09 stsp err = got_error_from_errno2("unlink", tmppath);
1620 507dc3bb 2018-12-29 stsp free(tmppath);
1621 6353ad76 2019-02-08 stsp return err;
1624 7154f6ce 2019-03-27 stsp /* Upgrade STATUS_MODIFY to STATUS_CONFLICT if a conflict marker is found. */
1625 6353ad76 2019-02-08 stsp static const struct got_error *
1626 7154f6ce 2019-03-27 stsp get_modified_file_content_status(unsigned char *status, FILE *f)
1628 7154f6ce 2019-03-27 stsp const struct got_error *err = NULL;
1629 7154f6ce 2019-03-27 stsp const char *markers[3] = {
1630 7154f6ce 2019-03-27 stsp GOT_DIFF_CONFLICT_MARKER_BEGIN,
1631 7154f6ce 2019-03-27 stsp GOT_DIFF_CONFLICT_MARKER_SEP,
1632 7154f6ce 2019-03-27 stsp GOT_DIFF_CONFLICT_MARKER_END
1634 7154f6ce 2019-03-27 stsp int i = 0;
1635 9bdd68dd 2021-01-02 naddy char *line = NULL;
1636 9bdd68dd 2021-01-02 naddy size_t linesize = 0;
1637 9bdd68dd 2021-01-02 naddy ssize_t linelen;
1639 7154f6ce 2019-03-27 stsp while (*status == GOT_STATUS_MODIFY) {
1640 9bdd68dd 2021-01-02 naddy linelen = getline(&line, &linesize, f);
1641 9bdd68dd 2021-01-02 naddy if (linelen == -1) {
1642 7154f6ce 2019-03-27 stsp if (feof(f))
1644 7154f6ce 2019-03-27 stsp err = got_ferror(f, GOT_ERR_IO);
1648 7154f6ce 2019-03-27 stsp if (strncmp(line, markers[i], strlen(markers[i])) == 0) {
1649 19332e6d 2019-05-13 stsp if (strcmp(markers[i], GOT_DIFF_CONFLICT_MARKER_END)
1651 7154f6ce 2019-03-27 stsp *status = GOT_STATUS_CONFLICT;
1656 9bdd68dd 2021-01-02 naddy free(line);
1658 7154f6ce 2019-03-27 stsp return err;
1661 e2b1e152 2019-07-13 stsp static int
1662 1ebedb77 2019-10-19 stsp xbit_differs(struct got_fileindex_entry *ie, uint16_t st_mode)
1664 1ebedb77 2019-10-19 stsp mode_t ie_mode = got_fileindex_perms_to_st(ie);
1665 1ebedb77 2019-10-19 stsp return ((ie_mode & S_IXUSR) != (st_mode & S_IXUSR));
1668 1ebedb77 2019-10-19 stsp static int
1669 e2b1e152 2019-07-13 stsp stat_info_differs(struct got_fileindex_entry *ie, struct stat *sb)
1671 0823ffc2 2020-09-10 naddy return !(ie->ctime_sec == sb->st_ctim.tv_sec &&
1672 0823ffc2 2020-09-10 naddy ie->ctime_nsec == sb->st_ctim.tv_nsec &&
1673 0823ffc2 2020-09-10 naddy ie->mtime_sec == sb->st_mtim.tv_sec &&
1674 0823ffc2 2020-09-10 naddy ie->mtime_nsec == sb->st_mtim.tv_nsec &&
1675 1ebedb77 2019-10-19 stsp ie->size == (sb->st_size & 0xffffffff) &&
1676 1ebedb77 2019-10-19 stsp !xbit_differs(ie, sb->st_mode));
1679 c363b2c1 2019-08-03 stsp static unsigned char
1680 c363b2c1 2019-08-03 stsp get_staged_status(struct got_fileindex_entry *ie)
1682 c363b2c1 2019-08-03 stsp switch (got_fileindex_entry_stage_get(ie)) {
1683 c363b2c1 2019-08-03 stsp case GOT_FILEIDX_STAGE_ADD:
1684 c363b2c1 2019-08-03 stsp return GOT_STATUS_ADD;
1685 c363b2c1 2019-08-03 stsp case GOT_FILEIDX_STAGE_DELETE:
1686 c363b2c1 2019-08-03 stsp return GOT_STATUS_DELETE;
1687 c363b2c1 2019-08-03 stsp case GOT_FILEIDX_STAGE_MODIFY:
1688 c363b2c1 2019-08-03 stsp return GOT_STATUS_MODIFY;
1690 c363b2c1 2019-08-03 stsp return GOT_STATUS_NO_CHANGE;
1694 a919d5c4 2020-07-23 stsp static const struct got_error *
1695 f9eec9d5 2020-07-23 stsp get_symlink_modification_status(unsigned char *status,
1696 a919d5c4 2020-07-23 stsp struct got_fileindex_entry *ie, const char *abspath,
1697 a919d5c4 2020-07-23 stsp int dirfd, const char *de_name, struct got_blob_object *blob)
1699 a919d5c4 2020-07-23 stsp const struct got_error *err = NULL;
1700 a919d5c4 2020-07-23 stsp char target_path[PATH_MAX];
1701 a919d5c4 2020-07-23 stsp char etarget[PATH_MAX];
1702 a919d5c4 2020-07-23 stsp ssize_t elen;
1703 a919d5c4 2020-07-23 stsp size_t len, target_len = 0;
1704 a919d5c4 2020-07-23 stsp const uint8_t *buf = got_object_blob_get_read_buf(blob);
1705 a919d5c4 2020-07-23 stsp size_t hdrlen = got_object_blob_get_hdrlen(blob);
1707 a919d5c4 2020-07-23 stsp *status = GOT_STATUS_NO_CHANGE;
1709 a919d5c4 2020-07-23 stsp /* Blob object content specifies the target path of the link. */
1711 a919d5c4 2020-07-23 stsp err = got_object_blob_read_block(&len, blob);
1713 a919d5c4 2020-07-23 stsp return err;
1714 a919d5c4 2020-07-23 stsp if (len + target_len >= sizeof(target_path)) {
1716 a919d5c4 2020-07-23 stsp * Should not happen. The blob contents were OK
1717 a919d5c4 2020-07-23 stsp * when this symlink was installed.
1719 a919d5c4 2020-07-23 stsp return got_error(GOT_ERR_NO_SPACE);
1721 a919d5c4 2020-07-23 stsp if (len > 0) {
1722 a919d5c4 2020-07-23 stsp /* Skip blob object header first time around. */
1723 a919d5c4 2020-07-23 stsp memcpy(target_path + target_len, buf + hdrlen,
1724 a919d5c4 2020-07-23 stsp len - hdrlen);
1725 a919d5c4 2020-07-23 stsp target_len += len - hdrlen;
1726 a919d5c4 2020-07-23 stsp hdrlen = 0;
1728 a919d5c4 2020-07-23 stsp } while (len != 0);
1729 a919d5c4 2020-07-23 stsp target_path[target_len] = '\0';
1731 a919d5c4 2020-07-23 stsp if (dirfd != -1) {
1732 a919d5c4 2020-07-23 stsp elen = readlinkat(dirfd, de_name, etarget, sizeof(etarget));
1733 a919d5c4 2020-07-23 stsp if (elen == -1)
1734 a919d5c4 2020-07-23 stsp return got_error_from_errno2("readlinkat", abspath);
1736 a919d5c4 2020-07-23 stsp elen = readlink(abspath, etarget, sizeof(etarget));
1737 a919d5c4 2020-07-23 stsp if (elen == -1)
1738 b448fd00 2020-07-23 stsp return got_error_from_errno2("readlink", abspath);
1741 a919d5c4 2020-07-23 stsp if (elen != target_len || memcmp(etarget, target_path, target_len) != 0)
1742 a919d5c4 2020-07-23 stsp *status = GOT_STATUS_MODIFY;
1744 a919d5c4 2020-07-23 stsp return NULL;
1747 7154f6ce 2019-03-27 stsp static const struct got_error *
1748 b8f41171 2019-02-10 stsp get_file_status(unsigned char *status, struct stat *sb,
1749 b8f41171 2019-02-10 stsp struct got_fileindex_entry *ie, const char *abspath,
1750 7f91a133 2019-12-13 stsp int dirfd, const char *de_name, struct got_repository *repo)
1752 6353ad76 2019-02-08 stsp const struct got_error *err = NULL;
1753 6353ad76 2019-02-08 stsp struct got_object_id id;
1754 6353ad76 2019-02-08 stsp size_t hdrlen;
1755 1338848f 2019-12-13 stsp int fd = -1;
1756 6353ad76 2019-02-08 stsp FILE *f = NULL;
1757 6353ad76 2019-02-08 stsp uint8_t fbuf[8192];
1758 6353ad76 2019-02-08 stsp struct got_blob_object *blob = NULL;
1759 6353ad76 2019-02-08 stsp size_t flen, blen;
1760 c363b2c1 2019-08-03 stsp unsigned char staged_status = get_staged_status(ie);
1762 6353ad76 2019-02-08 stsp *status = GOT_STATUS_NO_CHANGE;
1763 4cc1f028 2021-03-23 stsp memset(sb, 0, sizeof(*sb));
1766 7f91a133 2019-12-13 stsp * Whenever the caller provides a directory descriptor and a
1767 7f91a133 2019-12-13 stsp * directory entry name for the file, use them! This prevents
1768 7f91a133 2019-12-13 stsp * race conditions if filesystem paths change beneath our feet.
1770 7f91a133 2019-12-13 stsp if (dirfd != -1) {
1771 3d35a492 2019-12-13 stsp if (fstatat(dirfd, de_name, sb, AT_SYMLINK_NOFOLLOW) == -1) {
1772 882ef1b9 2019-12-13 stsp if (errno == ENOENT) {
1773 882ef1b9 2019-12-13 stsp if (got_fileindex_entry_has_file_on_disk(ie))
1774 882ef1b9 2019-12-13 stsp *status = GOT_STATUS_MISSING;
1776 882ef1b9 2019-12-13 stsp *status = GOT_STATUS_DELETE;
1777 882ef1b9 2019-12-13 stsp goto done;
1779 3d35a492 2019-12-13 stsp err = got_error_from_errno2("fstatat", abspath);
1780 3d35a492 2019-12-13 stsp goto done;
1783 7f91a133 2019-12-13 stsp fd = open(abspath, O_RDONLY | O_NOFOLLOW);
1784 5c02d2a5 2021-09-26 stsp if (fd == -1 && errno != ENOENT &&
1785 5c02d2a5 2021-09-26 stsp !got_err_open_nofollow_on_symlink())
1786 7f91a133 2019-12-13 stsp return got_error_from_errno2("open", abspath);
1787 5c02d2a5 2021-09-26 stsp else if (fd == -1 && got_err_open_nofollow_on_symlink()) {
1788 a919d5c4 2020-07-23 stsp if (lstat(abspath, sb) == -1)
1789 a919d5c4 2020-07-23 stsp return got_error_from_errno2("lstat", abspath);
1790 a919d5c4 2020-07-23 stsp } else if (fd == -1 || fstat(fd, sb) == -1) {
1791 3d35a492 2019-12-13 stsp if (errno == ENOENT) {
1792 3d35a492 2019-12-13 stsp if (got_fileindex_entry_has_file_on_disk(ie))
1793 3d35a492 2019-12-13 stsp *status = GOT_STATUS_MISSING;
1795 3d35a492 2019-12-13 stsp *status = GOT_STATUS_DELETE;
1796 3d35a492 2019-12-13 stsp goto done;
1798 3d35a492 2019-12-13 stsp err = got_error_from_errno2("fstat", abspath);
1799 1338848f 2019-12-13 stsp goto done;
1803 00bb5ea0 2020-07-23 stsp if (!S_ISREG(sb->st_mode) && !S_ISLNK(sb->st_mode)) {
1804 339c298e 2019-07-27 stsp *status = GOT_STATUS_OBSTRUCTED;
1805 1338848f 2019-12-13 stsp goto done;
1808 2ec1f75b 2019-03-26 stsp if (!got_fileindex_entry_has_file_on_disk(ie)) {
1809 339c298e 2019-07-27 stsp *status = GOT_STATUS_DELETE;
1810 1338848f 2019-12-13 stsp goto done;
1811 244725f2 2019-08-03 stsp } else if (!got_fileindex_entry_has_blob(ie) &&
1812 244725f2 2019-08-03 stsp staged_status != GOT_STATUS_ADD) {
1813 339c298e 2019-07-27 stsp *status = GOT_STATUS_ADD;
1814 1338848f 2019-12-13 stsp goto done;
1817 e2b1e152 2019-07-13 stsp if (!stat_info_differs(ie, sb))
1818 f179e66d 2020-07-23 stsp goto done;
1820 f179e66d 2020-07-23 stsp if (S_ISLNK(sb->st_mode) &&
1821 f179e66d 2020-07-23 stsp got_fileindex_entry_filetype_get(ie) != GOT_FILEIDX_MODE_SYMLINK) {
1822 f179e66d 2020-07-23 stsp *status = GOT_STATUS_MODIFY;
1823 1338848f 2019-12-13 stsp goto done;
1826 c363b2c1 2019-08-03 stsp if (staged_status == GOT_STATUS_MODIFY ||
1827 c363b2c1 2019-08-03 stsp staged_status == GOT_STATUS_ADD)
1828 c363b2c1 2019-08-03 stsp memcpy(id.sha1, ie->staged_blob_sha1, sizeof(id.sha1));
1830 c363b2c1 2019-08-03 stsp memcpy(id.sha1, ie->blob_sha1, sizeof(id.sha1));
1832 6353ad76 2019-02-08 stsp err = got_object_open_as_blob(&blob, repo, &id, sizeof(fbuf));
1834 1338848f 2019-12-13 stsp goto done;
1836 a919d5c4 2020-07-23 stsp if (S_ISLNK(sb->st_mode)) {
1837 f9eec9d5 2020-07-23 stsp err = get_symlink_modification_status(status, ie,
1838 f9eec9d5 2020-07-23 stsp abspath, dirfd, de_name, blob);
1839 a919d5c4 2020-07-23 stsp goto done;
1842 3d35a492 2019-12-13 stsp if (dirfd != -1) {
1843 3d35a492 2019-12-13 stsp fd = openat(dirfd, de_name, O_RDONLY | O_NOFOLLOW);
1844 ab0d4361 2019-12-13 stsp if (fd == -1) {
1845 ab0d4361 2019-12-13 stsp err = got_error_from_errno2("openat", abspath);
1846 ab0d4361 2019-12-13 stsp goto done;
1850 1338848f 2019-12-13 stsp f = fdopen(fd, "r");
1851 6353ad76 2019-02-08 stsp if (f == NULL) {
1852 60522982 2019-12-15 stsp err = got_error_from_errno2("fdopen", abspath);
1853 6353ad76 2019-02-08 stsp goto done;
1856 6353ad76 2019-02-08 stsp hdrlen = got_object_blob_get_hdrlen(blob);
1858 6353ad76 2019-02-08 stsp const uint8_t *bbuf = got_object_blob_get_read_buf(blob);
1859 6353ad76 2019-02-08 stsp err = got_object_blob_read_block(&blen, blob);
1861 7154f6ce 2019-03-27 stsp goto done;
1862 3cbbd752 2019-02-19 stsp /* Skip length of blob object header first time around. */
1863 3cbbd752 2019-02-19 stsp flen = fread(fbuf, 1, sizeof(fbuf) - hdrlen, f);
1864 80c5c120 2019-02-19 stsp if (flen == 0 && ferror(f)) {
1865 638f9024 2019-05-13 stsp err = got_error_from_errno("fread");
1866 7154f6ce 2019-03-27 stsp goto done;
1868 4a26d3f8 2020-10-07 stsp if (blen - hdrlen == 0) {
1869 6353ad76 2019-02-08 stsp if (flen != 0)
1870 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1872 6353ad76 2019-02-08 stsp } else if (flen == 0) {
1873 4a26d3f8 2020-10-07 stsp if (blen - hdrlen != 0)
1874 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1876 6353ad76 2019-02-08 stsp } else if (blen - hdrlen == flen) {
1877 6353ad76 2019-02-08 stsp /* Skip blob object header first time around. */
1878 6353ad76 2019-02-08 stsp if (memcmp(bbuf + hdrlen, fbuf, flen) != 0) {
1879 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1883 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1886 6353ad76 2019-02-08 stsp hdrlen = 0;
1889 7154f6ce 2019-03-27 stsp if (*status == GOT_STATUS_MODIFY) {
1890 7154f6ce 2019-03-27 stsp rewind(f);
1891 7154f6ce 2019-03-27 stsp err = get_modified_file_content_status(status, f);
1892 1ebedb77 2019-10-19 stsp } else if (xbit_differs(ie, sb->st_mode))
1893 1ebedb77 2019-10-19 stsp *status = GOT_STATUS_MODE_CHANGE;
1896 6353ad76 2019-02-08 stsp got_object_blob_close(blob);
1897 43ff8261 2019-12-13 stsp if (f != NULL && fclose(f) == EOF && err == NULL)
1898 f4d199c9 2019-12-13 stsp err = got_error_from_errno2("fclose", abspath);
1899 1338848f 2019-12-13 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
1900 1338848f 2019-12-13 stsp err = got_error_from_errno2("close", abspath);
1901 9d31a1d8 2018-03-11 stsp return err;
1905 e2b1e152 2019-07-13 stsp * Update timestamps in the file index if a file is unmodified and
1906 e2b1e152 2019-07-13 stsp * we had to run a full content comparison to find out.
1908 e2b1e152 2019-07-13 stsp static const struct got_error *
1909 437adc9d 2020-12-10 yzhong sync_timestamps(int wt_fd, const char *path, unsigned char status,
1910 e2b1e152 2019-07-13 stsp struct got_fileindex_entry *ie, struct stat *sb)
1912 e2b1e152 2019-07-13 stsp if (status == GOT_STATUS_NO_CHANGE && stat_info_differs(ie, sb))
1913 437adc9d 2020-12-10 yzhong return got_fileindex_entry_update(ie, wt_fd, path,
1914 e2b1e152 2019-07-13 stsp ie->blob_sha1, ie->commit_sha1, 1);
1916 e2b1e152 2019-07-13 stsp return NULL;
1919 9d31a1d8 2018-03-11 stsp static const struct got_error *
1920 8da9e5f4 2019-01-12 stsp update_blob(struct got_worktree *worktree,
1921 8da9e5f4 2019-01-12 stsp struct got_fileindex *fileindex, struct got_fileindex_entry *ie,
1922 8da9e5f4 2019-01-12 stsp struct got_tree_entry *te, const char *path,
1923 8da9e5f4 2019-01-12 stsp struct got_repository *repo, got_worktree_checkout_cb progress_cb,
1924 0584f854 2019-04-06 stsp void *progress_arg)
1926 9d31a1d8 2018-03-11 stsp const struct got_error *err = NULL;
1927 9d31a1d8 2018-03-11 stsp struct got_blob_object *blob = NULL;
1928 6353ad76 2019-02-08 stsp char *ondisk_path;
1929 6353ad76 2019-02-08 stsp unsigned char status = GOT_STATUS_NO_CHANGE;
1930 b8f41171 2019-02-10 stsp struct stat sb;
1932 6353ad76 2019-02-08 stsp if (asprintf(&ondisk_path, "%s/%s", worktree->root_path, path) == -1)
1933 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
1936 a76c42e6 2019-08-03 stsp if (get_staged_status(ie) != GOT_STATUS_NO_CHANGE) {
1937 a76c42e6 2019-08-03 stsp err = got_error_path(ie->path, GOT_ERR_FILE_STAGED);
1938 a76c42e6 2019-08-03 stsp goto done;
1940 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, -1, NULL,
1943 abb4604f 2019-07-27 stsp goto done;
1944 abb4604f 2019-07-27 stsp if (status == GOT_STATUS_MISSING || status == GOT_STATUS_DELETE)
1945 abb4604f 2019-07-27 stsp sb.st_mode = got_fileindex_perms_to_st(ie);
1947 f6764181 2021-09-24 stsp if (stat(ondisk_path, &sb) == -1) {
1948 f6764181 2021-09-24 stsp if (errno != ENOENT) {
1949 f6764181 2021-09-24 stsp err = got_error_from_errno2("stat",
1950 f6764181 2021-09-24 stsp ondisk_path);
1951 f6764181 2021-09-24 stsp goto done;
1953 f6764181 2021-09-24 stsp sb.st_mode = GOT_DEFAULT_FILE_MODE;
1954 f6764181 2021-09-24 stsp status = GOT_STATUS_UNVERSIONED;
1956 f6764181 2021-09-24 stsp if (S_ISREG(sb.st_mode) || S_ISLNK(sb.st_mode))
1957 f6764181 2021-09-24 stsp status = GOT_STATUS_UNVERSIONED;
1959 f6764181 2021-09-24 stsp status = GOT_STATUS_OBSTRUCTED;
1963 b8f41171 2019-02-10 stsp if (status == GOT_STATUS_OBSTRUCTED) {
1965 2c41dce7 2021-06-27 stsp got_fileindex_entry_mark_skipped(ie);
1966 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, status, path);
1967 b8f41171 2019-02-10 stsp goto done;
1969 5036ab18 2020-04-18 stsp if (status == GOT_STATUS_CONFLICT) {
1971 a769b60b 2021-06-27 stsp got_fileindex_entry_mark_skipped(ie);
1972 5036ab18 2020-04-18 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_CANNOT_UPDATE,
1974 5036ab18 2020-04-18 stsp goto done;
1977 c6e8a826 2021-04-05 stsp if (ie && status != GOT_STATUS_MISSING && S_ISREG(sb.st_mode) &&
1978 c6e8a826 2021-04-05 stsp (S_ISLNK(te->mode) ||
1979 c6e8a826 2021-04-05 stsp (te->mode & S_IXUSR) == (sb.st_mode & S_IXUSR))) {
1981 c6e8a826 2021-04-05 stsp * This is a regular file or an installed bad symlink.
1982 c6e8a826 2021-04-05 stsp * If the file index indicates that this file is already
1983 c6e8a826 2021-04-05 stsp * up-to-date with respect to the repository we can skip
1984 c6e8a826 2021-04-05 stsp * updating contents of this file.
1986 1430b4e0 2019-03-27 stsp if (got_fileindex_entry_has_commit(ie) &&
1987 1430b4e0 2019-03-27 stsp memcmp(ie->commit_sha1, worktree->base_commit_id->sha1,
1988 b8f41171 2019-02-10 stsp SHA1_DIGEST_LENGTH) == 0) {
1989 c6e8a826 2021-04-05 stsp /* Same commit. */
1990 437adc9d 2020-12-10 yzhong err = sync_timestamps(worktree->root_fd,
1991 437adc9d 2020-12-10 yzhong path, status, ie, &sb);
1993 e2b1e152 2019-07-13 stsp goto done;
1994 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_EXISTS,
1996 6353ad76 2019-02-08 stsp goto done;
1998 1430b4e0 2019-03-27 stsp if (got_fileindex_entry_has_blob(ie) &&
1999 56e0773d 2019-11-28 stsp memcmp(ie->blob_sha1, te->id.sha1,
2000 e2b1e152 2019-07-13 stsp SHA1_DIGEST_LENGTH) == 0) {
2001 c6e8a826 2021-04-05 stsp /* Different commit but the same blob. */
2002 437adc9d 2020-12-10 yzhong err = sync_timestamps(worktree->root_fd,
2003 437adc9d 2020-12-10 yzhong path, status, ie, &sb);
2005 0f58026f 2021-04-05 stsp goto done;
2006 0f58026f 2021-04-05 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_EXISTS,
2008 b8f41171 2019-02-10 stsp goto done;
2012 56e0773d 2019-11-28 stsp err = got_object_open_as_blob(&blob, repo, &te->id, 8192);
2014 6353ad76 2019-02-08 stsp goto done;
2016 234035bc 2019-06-01 stsp if (status == GOT_STATUS_MODIFY || status == GOT_STATUS_ADD) {
2017 234035bc 2019-06-01 stsp int update_timestamps;
2018 234035bc 2019-06-01 stsp struct got_blob_object *blob2 = NULL;
2019 f69721c3 2019-10-21 stsp char *label_orig = NULL;
2020 234035bc 2019-06-01 stsp if (got_fileindex_entry_has_blob(ie)) {
2021 234035bc 2019-06-01 stsp struct got_object_id id2;
2022 234035bc 2019-06-01 stsp memcpy(id2.sha1, ie->blob_sha1, SHA1_DIGEST_LENGTH);
2023 234035bc 2019-06-01 stsp err = got_object_open_as_blob(&blob2, repo, &id2, 8192);
2025 f69721c3 2019-10-21 stsp goto done;
2027 f69721c3 2019-10-21 stsp if (got_fileindex_entry_has_commit(ie)) {
2028 f69721c3 2019-10-21 stsp char id_str[SHA1_DIGEST_STRING_LENGTH];
2029 f69721c3 2019-10-21 stsp if (got_sha1_digest_to_str(ie->commit_sha1, id_str,
2030 f69721c3 2019-10-21 stsp sizeof(id_str)) == NULL) {
2031 6dd1ece6 2019-11-10 stsp err = got_error_path(id_str,
2032 6dd1ece6 2019-11-10 stsp GOT_ERR_BAD_OBJ_ID_STR);
2033 f69721c3 2019-10-21 stsp goto done;
2035 f69721c3 2019-10-21 stsp if (asprintf(&label_orig, "%s: commit %s",
2036 f69721c3 2019-10-21 stsp GOT_MERGE_LABEL_BASE, id_str) == -1) {
2037 f69721c3 2019-10-21 stsp err = got_error_from_errno("asprintf");
2038 234035bc 2019-06-01 stsp goto done;
2041 dfe9fba0 2020-07-23 stsp if (S_ISLNK(te->mode) && S_ISLNK(sb.st_mode)) {
2042 36bf999c 2020-07-23 stsp char *link_target;
2043 36bf999c 2020-07-23 stsp err = got_object_blob_read_to_str(&link_target, blob);
2045 36bf999c 2020-07-23 stsp goto done;
2046 36bf999c 2020-07-23 stsp err = merge_symlink(worktree, blob2, ondisk_path, path,
2047 36bf999c 2020-07-23 stsp label_orig, link_target, worktree->base_commit_id,
2048 36bf999c 2020-07-23 stsp repo, progress_cb, progress_arg);
2049 36bf999c 2020-07-23 stsp free(link_target);
2051 993e2a1b 2020-07-23 stsp err = merge_blob(&update_timestamps, worktree, blob2,
2052 993e2a1b 2020-07-23 stsp ondisk_path, path, sb.st_mode, label_orig, blob,
2053 993e2a1b 2020-07-23 stsp worktree->base_commit_id, repo,
2054 993e2a1b 2020-07-23 stsp progress_cb, progress_arg);
2056 f69721c3 2019-10-21 stsp free(label_orig);
2057 234035bc 2019-06-01 stsp if (blob2)
2058 234035bc 2019-06-01 stsp got_object_blob_close(blob2);
2060 909d120e 2019-09-22 stsp goto done;
2062 234035bc 2019-06-01 stsp * Do not update timestamps of files with local changes.
2063 234035bc 2019-06-01 stsp * Otherwise, a future status walk would treat them as
2064 234035bc 2019-06-01 stsp * unmodified files again.
2066 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(ie, worktree->root_fd, path,
2067 234035bc 2019-06-01 stsp blob->id.sha1, worktree->base_commit_id->sha1,
2068 234035bc 2019-06-01 stsp update_timestamps);
2069 1ebedb77 2019-10-19 stsp } else if (status == GOT_STATUS_MODE_CHANGE) {
2070 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(ie, worktree->root_fd, path,
2071 1ebedb77 2019-10-19 stsp blob->id.sha1, worktree->base_commit_id->sha1, 0);
2072 234035bc 2019-06-01 stsp } else if (status == GOT_STATUS_DELETE) {
2073 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE, path);
2075 1ee397ad 2019-07-12 stsp goto done;
2076 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(ie, worktree->root_fd, path,
2077 054041d0 2020-06-24 stsp blob->id.sha1, worktree->base_commit_id->sha1, 0);
2079 13d9040b 2019-03-27 stsp goto done;
2081 2e1fa222 2020-07-23 stsp int is_bad_symlink = 0;
2082 2e1fa222 2020-07-23 stsp if (S_ISLNK(te->mode)) {
2083 2e1fa222 2020-07-23 stsp err = install_symlink(&is_bad_symlink, worktree,
2084 2e1fa222 2020-07-23 stsp ondisk_path, path, blob,
2085 c90c8ce3 2020-07-23 stsp status == GOT_STATUS_MISSING, 0,
2086 5267b9e4 2021-09-26 stsp status == GOT_STATUS_UNVERSIONED, 0,
2087 5267b9e4 2021-09-26 stsp repo, progress_cb, progress_arg);
2089 2e1fa222 2020-07-23 stsp err = install_blob(worktree, ondisk_path, path,
2090 2e1fa222 2020-07-23 stsp te->mode, sb.st_mode, blob,
2091 3b9f0f87 2020-07-23 stsp status == GOT_STATUS_MISSING, 0, 0,
2092 3b9f0f87 2020-07-23 stsp status == GOT_STATUS_UNVERSIONED, repo,
2093 2e1fa222 2020-07-23 stsp progress_cb, progress_arg);
2096 13d9040b 2019-03-27 stsp goto done;
2099 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(ie,
2100 437adc9d 2020-12-10 yzhong worktree->root_fd, path, blob->id.sha1,
2101 437adc9d 2020-12-10 yzhong worktree->base_commit_id->sha1, 1);
2103 65b05cec 2020-07-23 stsp err = create_fileindex_entry(&ie, fileindex,
2104 437adc9d 2020-12-10 yzhong worktree->base_commit_id, worktree->root_fd, path,
2105 054041d0 2020-06-24 stsp &blob->id);
2108 13d9040b 2019-03-27 stsp goto done;
2110 2e1fa222 2020-07-23 stsp if (is_bad_symlink) {
2111 6131ab45 2020-07-23 stsp got_fileindex_entry_filetype_set(ie,
2112 2e1fa222 2020-07-23 stsp GOT_FILEIDX_MODE_BAD_SYMLINK);
2115 8da9e5f4 2019-01-12 stsp got_object_blob_close(blob);
2117 6353ad76 2019-02-08 stsp free(ondisk_path);
2118 8da9e5f4 2019-01-12 stsp return err;
2121 90285c3b 2019-01-08 stsp static const struct got_error *
2122 7a9df742 2019-01-08 stsp remove_ondisk_file(const char *root_path, const char *path)
2124 90285c3b 2019-01-08 stsp const struct got_error *err = NULL;
2125 1c4cdd89 2021-06-20 stsp char *ondisk_path = NULL, *parent = NULL;
2127 7a9df742 2019-01-08 stsp if (asprintf(&ondisk_path, "%s/%s", root_path, path) == -1)
2128 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
2130 c97665ae 2019-01-13 stsp if (unlink(ondisk_path) == -1) {
2131 c97665ae 2019-01-13 stsp if (errno != ENOENT)
2132 638f9024 2019-05-13 stsp err = got_error_from_errno2("unlink", ondisk_path);
2134 fddefe3b 2020-10-20 stsp size_t root_len = strlen(root_path);
2135 1c4cdd89 2021-06-20 stsp err = got_path_dirname(&parent, ondisk_path);
2137 1c4cdd89 2021-06-20 stsp goto done;
2138 1c4cdd89 2021-06-20 stsp while (got_path_cmp(parent, root_path,
2139 1c4cdd89 2021-06-20 stsp strlen(parent), root_len) != 0) {
2140 fddefe3b 2020-10-20 stsp free(ondisk_path);
2141 fddefe3b 2020-10-20 stsp ondisk_path = parent;
2142 1c4cdd89 2021-06-20 stsp parent = NULL;
2143 fddefe3b 2020-10-20 stsp if (rmdir(ondisk_path) == -1) {
2144 26c4ac4d 2019-01-08 stsp if (errno != ENOTEMPTY)
2145 638f9024 2019-05-13 stsp err = got_error_from_errno2("rmdir",
2146 fddefe3b 2020-10-20 stsp ondisk_path);
2149 1c4cdd89 2021-06-20 stsp err = got_path_dirname(&parent, ondisk_path);
2155 90285c3b 2019-01-08 stsp free(ondisk_path);
2156 1c4cdd89 2021-06-20 stsp free(parent);
2157 90285c3b 2019-01-08 stsp return err;
2160 708d8e67 2019-03-27 stsp static const struct got_error *
2161 708d8e67 2019-03-27 stsp delete_blob(struct got_worktree *worktree, struct got_fileindex *fileindex,
2162 234035bc 2019-06-01 stsp struct got_fileindex_entry *ie, struct got_repository *repo,
2163 0584f854 2019-04-06 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
2165 fc6346c4 2019-03-27 stsp const struct got_error *err = NULL;
2166 708d8e67 2019-03-27 stsp unsigned char status;
2167 708d8e67 2019-03-27 stsp struct stat sb;
2168 708d8e67 2019-03-27 stsp char *ondisk_path;
2170 a76c42e6 2019-08-03 stsp if (get_staged_status(ie) != GOT_STATUS_NO_CHANGE)
2171 a76c42e6 2019-08-03 stsp return got_error_path(ie->path, GOT_ERR_FILE_STAGED);
2173 708d8e67 2019-03-27 stsp if (asprintf(&ondisk_path, "%s/%s", worktree->root_path, ie->path)
2175 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
2177 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, -1, NULL, repo);
2179 5a58a424 2020-06-23 stsp goto done;
2181 993e2a1b 2020-07-23 stsp if (S_ISLNK(sb.st_mode) && status != GOT_STATUS_NO_CHANGE) {
2182 993e2a1b 2020-07-23 stsp char ondisk_target[PATH_MAX];
2183 993e2a1b 2020-07-23 stsp ssize_t ondisk_len = readlink(ondisk_path, ondisk_target,
2184 993e2a1b 2020-07-23 stsp sizeof(ondisk_target));
2185 993e2a1b 2020-07-23 stsp if (ondisk_len == -1) {
2186 993e2a1b 2020-07-23 stsp err = got_error_from_errno2("readlink", ondisk_path);
2187 993e2a1b 2020-07-23 stsp goto done;
2189 993e2a1b 2020-07-23 stsp ondisk_target[ondisk_len] = '\0';
2190 993e2a1b 2020-07-23 stsp err = install_symlink_conflict(NULL, worktree->base_commit_id,
2191 993e2a1b 2020-07-23 stsp NULL, NULL, /* XXX pass common ancestor info? */
2192 993e2a1b 2020-07-23 stsp ondisk_target, ondisk_path);
2194 993e2a1b 2020-07-23 stsp goto done;
2195 993e2a1b 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_CONFLICT,
2196 993e2a1b 2020-07-23 stsp ie->path);
2197 993e2a1b 2020-07-23 stsp goto done;
2200 fc6346c4 2019-03-27 stsp if (status == GOT_STATUS_MODIFY || status == GOT_STATUS_CONFLICT ||
2201 fc6346c4 2019-03-27 stsp status == GOT_STATUS_ADD) {
2202 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE, ie->path);
2204 5a58a424 2020-06-23 stsp goto done;
2206 fc6346c4 2019-03-27 stsp * Preserve the working file and change the deleted blob's
2207 fc6346c4 2019-03-27 stsp * entry into a schedule-add entry.
2209 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(ie, worktree->root_fd,
2210 437adc9d 2020-12-10 yzhong ie->path, NULL, NULL, 0);
2212 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_DELETE, ie->path);
2214 5a58a424 2020-06-23 stsp goto done;
2215 fc6346c4 2019-03-27 stsp if (status == GOT_STATUS_NO_CHANGE) {
2216 fc6346c4 2019-03-27 stsp err = remove_ondisk_file(worktree->root_path, ie->path);
2218 5a58a424 2020-06-23 stsp goto done;
2220 fc6346c4 2019-03-27 stsp got_fileindex_entry_remove(fileindex, ie);
2223 5a58a424 2020-06-23 stsp free(ondisk_path);
2224 fc6346c4 2019-03-27 stsp return err;
2227 8da9e5f4 2019-01-12 stsp struct diff_cb_arg {
2228 8da9e5f4 2019-01-12 stsp struct got_fileindex *fileindex;
2229 8da9e5f4 2019-01-12 stsp struct got_worktree *worktree;
2230 8da9e5f4 2019-01-12 stsp struct got_repository *repo;
2231 8da9e5f4 2019-01-12 stsp got_worktree_checkout_cb progress_cb;
2232 8da9e5f4 2019-01-12 stsp void *progress_arg;
2233 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb;
2234 8da9e5f4 2019-01-12 stsp void *cancel_arg;
2237 512f0d0e 2019-01-02 stsp static const struct got_error *
2238 8da9e5f4 2019-01-12 stsp diff_old_new(void *arg, struct got_fileindex_entry *ie,
2239 8da9e5f4 2019-01-12 stsp struct got_tree_entry *te, const char *parent_path)
2241 8da9e5f4 2019-01-12 stsp struct diff_cb_arg *a = arg;
2243 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
2244 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
2246 8da9e5f4 2019-01-12 stsp return update_blob(a->worktree, a->fileindex, ie, te,
2247 0584f854 2019-04-06 stsp ie->path, a->repo, a->progress_cb, a->progress_arg);
2250 8da9e5f4 2019-01-12 stsp static const struct got_error *
2251 8da9e5f4 2019-01-12 stsp diff_old(void *arg, struct got_fileindex_entry *ie, const char *parent_path)
2253 8da9e5f4 2019-01-12 stsp struct diff_cb_arg *a = arg;
2255 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
2256 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
2258 234035bc 2019-06-01 stsp return delete_blob(a->worktree, a->fileindex, ie,
2259 0584f854 2019-04-06 stsp a->repo, a->progress_cb, a->progress_arg);
2262 9d31a1d8 2018-03-11 stsp static const struct got_error *
2263 8da9e5f4 2019-01-12 stsp diff_new(void *arg, struct got_tree_entry *te, const char *parent_path)
2265 8da9e5f4 2019-01-12 stsp struct diff_cb_arg *a = arg;
2266 8da9e5f4 2019-01-12 stsp const struct got_error *err;
2267 8da9e5f4 2019-01-12 stsp char *path;
2269 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
2270 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
2272 63c5ca5d 2019-08-24 stsp if (got_object_tree_entry_is_submodule(te))
2273 63c5ca5d 2019-08-24 stsp return NULL;
2275 8da9e5f4 2019-01-12 stsp if (asprintf(&path, "%s%s%s", parent_path,
2276 8da9e5f4 2019-01-12 stsp parent_path[0] ? "/" : "", te->name)
2278 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
2280 8da9e5f4 2019-01-12 stsp if (S_ISDIR(te->mode))
2281 8da9e5f4 2019-01-12 stsp err = add_dir_on_disk(a->worktree, path);
2283 8da9e5f4 2019-01-12 stsp err = update_blob(a->worktree, a->fileindex, NULL, te, path,
2284 0584f854 2019-04-06 stsp a->repo, a->progress_cb, a->progress_arg);
2286 8da9e5f4 2019-01-12 stsp free(path);
2287 0cd1c46a 2019-03-11 stsp return err;
2290 b2118c49 2020-07-28 stsp const struct got_error *
2291 b2118c49 2020-07-28 stsp got_worktree_get_uuid(char **uuidstr, struct got_worktree *worktree)
2293 b2118c49 2020-07-28 stsp uint32_t uuid_status;
2295 b2118c49 2020-07-28 stsp uuid_to_string(&worktree->uuid, uuidstr, &uuid_status);
2296 b2118c49 2020-07-28 stsp if (uuid_status != uuid_s_ok) {
2297 b2118c49 2020-07-28 stsp *uuidstr = NULL;
2298 b2118c49 2020-07-28 stsp return got_error_uuid(uuid_status, "uuid_to_string");
2301 b2118c49 2020-07-28 stsp return NULL;
2304 818c7501 2019-07-11 stsp static const struct got_error *
2305 818c7501 2019-07-11 stsp get_ref_name(char **refname, struct got_worktree *worktree, const char *prefix)
2307 0cd1c46a 2019-03-11 stsp const struct got_error *err = NULL;
2308 0647c563 2019-03-11 stsp char *uuidstr = NULL;
2310 517bab73 2019-03-11 stsp *refname = NULL;
2312 b2118c49 2020-07-28 stsp err = got_worktree_get_uuid(&uuidstr, worktree);
2314 b2118c49 2020-07-28 stsp return err;
2316 b2118c49 2020-07-28 stsp if (asprintf(refname, "%s-%s", prefix, uuidstr) == -1) {
2317 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
2318 0647c563 2019-03-11 stsp *refname = NULL;
2320 517bab73 2019-03-11 stsp free(uuidstr);
2321 517bab73 2019-03-11 stsp return err;
2324 818c7501 2019-07-11 stsp const struct got_error *
2325 818c7501 2019-07-11 stsp got_worktree_get_base_ref_name(char **refname, struct got_worktree *worktree)
2327 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree, GOT_WORKTREE_BASE_REF_PREFIX);
2330 818c7501 2019-07-11 stsp static const struct got_error *
2331 818c7501 2019-07-11 stsp get_rebase_tmp_ref_name(char **refname, struct got_worktree *worktree)
2333 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree,
2334 818c7501 2019-07-11 stsp GOT_WORKTREE_REBASE_TMP_REF_PREFIX);
2337 818c7501 2019-07-11 stsp static const struct got_error *
2338 818c7501 2019-07-11 stsp get_newbase_symref_name(char **refname, struct got_worktree *worktree)
2340 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree, GOT_WORKTREE_NEWBASE_REF_PREFIX);
2343 818c7501 2019-07-11 stsp static const struct got_error *
2344 818c7501 2019-07-11 stsp get_rebase_branch_symref_name(char **refname, struct got_worktree *worktree)
2346 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree,
2347 818c7501 2019-07-11 stsp GOT_WORKTREE_REBASE_BRANCH_REF_PREFIX);
2350 818c7501 2019-07-11 stsp static const struct got_error *
2351 818c7501 2019-07-11 stsp get_rebase_commit_ref_name(char **refname, struct got_worktree *worktree)
2353 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree,
2354 818c7501 2019-07-11 stsp GOT_WORKTREE_REBASE_COMMIT_REF_PREFIX);
2357 0ebf8283 2019-07-24 stsp static const struct got_error *
2358 0ebf8283 2019-07-24 stsp get_histedit_tmp_ref_name(char **refname, struct got_worktree *worktree)
2360 0ebf8283 2019-07-24 stsp return get_ref_name(refname, worktree,
2361 0ebf8283 2019-07-24 stsp GOT_WORKTREE_HISTEDIT_TMP_REF_PREFIX);
2364 0ebf8283 2019-07-24 stsp static const struct got_error *
2365 0ebf8283 2019-07-24 stsp get_histedit_branch_symref_name(char **refname, struct got_worktree *worktree)
2367 0ebf8283 2019-07-24 stsp return get_ref_name(refname, worktree,
2368 0ebf8283 2019-07-24 stsp GOT_WORKTREE_HISTEDIT_BRANCH_REF_PREFIX);
2371 0ebf8283 2019-07-24 stsp static const struct got_error *
2372 0ebf8283 2019-07-24 stsp get_histedit_base_commit_ref_name(char **refname, struct got_worktree *worktree)
2374 0ebf8283 2019-07-24 stsp return get_ref_name(refname, worktree,
2375 0ebf8283 2019-07-24 stsp GOT_WORKTREE_HISTEDIT_BASE_COMMIT_REF_PREFIX);
2378 0ebf8283 2019-07-24 stsp static const struct got_error *
2379 0ebf8283 2019-07-24 stsp get_histedit_commit_ref_name(char **refname, struct got_worktree *worktree)
2381 0ebf8283 2019-07-24 stsp return get_ref_name(refname, worktree,
2382 0ebf8283 2019-07-24 stsp GOT_WORKTREE_HISTEDIT_COMMIT_REF_PREFIX);
2385 0ebf8283 2019-07-24 stsp const struct got_error *
2386 c3022ba5 2019-07-27 stsp got_worktree_get_histedit_script_path(char **path,
2387 c3022ba5 2019-07-27 stsp struct got_worktree *worktree)
2389 0ebf8283 2019-07-24 stsp if (asprintf(path, "%s/%s/%s", worktree->root_path,
2390 c3022ba5 2019-07-27 stsp GOT_WORKTREE_GOT_DIR, GOT_WORKTREE_HISTEDIT_SCRIPT) == -1) {
2391 0ebf8283 2019-07-24 stsp *path = NULL;
2392 0ebf8283 2019-07-24 stsp return got_error_from_errno("asprintf");
2394 0ebf8283 2019-07-24 stsp return NULL;
2397 f259c4c1 2021-09-24 stsp static const struct got_error *
2398 f259c4c1 2021-09-24 stsp get_merge_branch_ref_name(char **refname, struct got_worktree *worktree)
2400 f259c4c1 2021-09-24 stsp return get_ref_name(refname, worktree,
2401 f259c4c1 2021-09-24 stsp GOT_WORKTREE_MERGE_BRANCH_REF_PREFIX);
2404 f259c4c1 2021-09-24 stsp static const struct got_error *
2405 f259c4c1 2021-09-24 stsp get_merge_commit_ref_name(char **refname, struct got_worktree *worktree)
2407 f259c4c1 2021-09-24 stsp return get_ref_name(refname, worktree,
2408 f259c4c1 2021-09-24 stsp GOT_WORKTREE_MERGE_COMMIT_REF_PREFIX);
2412 517bab73 2019-03-11 stsp * Prevent Git's garbage collector from deleting our base commit by
2413 517bab73 2019-03-11 stsp * setting a reference to our base commit's ID.
2415 517bab73 2019-03-11 stsp static const struct got_error *
2416 517bab73 2019-03-11 stsp ref_base_commit(struct got_worktree *worktree, struct got_repository *repo)
2418 517bab73 2019-03-11 stsp const struct got_error *err = NULL;
2419 517bab73 2019-03-11 stsp struct got_reference *ref = NULL;
2420 517bab73 2019-03-11 stsp char *refname;
2422 517bab73 2019-03-11 stsp err = got_worktree_get_base_ref_name(&refname, worktree);
2424 517bab73 2019-03-11 stsp return err;
2426 0cd1c46a 2019-03-11 stsp err = got_ref_alloc(&ref, refname, worktree->base_commit_id);
2428 0cd1c46a 2019-03-11 stsp goto done;
2430 0cd1c46a 2019-03-11 stsp err = got_ref_write(ref, repo);
2432 0cd1c46a 2019-03-11 stsp free(refname);
2434 0cd1c46a 2019-03-11 stsp got_ref_close(ref);
2435 3e3a69f1 2019-07-25 stsp return err;
2438 3e3a69f1 2019-07-25 stsp static const struct got_error *
2439 3e3a69f1 2019-07-25 stsp get_fileindex_path(char **fileindex_path, struct got_worktree *worktree)
2441 3e3a69f1 2019-07-25 stsp const struct got_error *err = NULL;
2443 3e3a69f1 2019-07-25 stsp if (asprintf(fileindex_path, "%s/%s/%s", worktree->root_path,
2444 3e3a69f1 2019-07-25 stsp GOT_WORKTREE_GOT_DIR, GOT_WORKTREE_FILE_INDEX) == -1) {
2445 3e3a69f1 2019-07-25 stsp err = got_error_from_errno("asprintf");
2446 3e3a69f1 2019-07-25 stsp *fileindex_path = NULL;
2448 9d31a1d8 2018-03-11 stsp return err;
2452 ebf99748 2019-05-09 stsp static const struct got_error *
2453 ebf99748 2019-05-09 stsp open_fileindex(struct got_fileindex **fileindex, char **fileindex_path,
2454 4b55f459 2019-09-08 stsp struct got_worktree *worktree)
2456 ebf99748 2019-05-09 stsp const struct got_error *err = NULL;
2457 ebf99748 2019-05-09 stsp FILE *index = NULL;
2459 ebf99748 2019-05-09 stsp *fileindex_path = NULL;
2460 ebf99748 2019-05-09 stsp *fileindex = got_fileindex_alloc();
2461 ebf99748 2019-05-09 stsp if (*fileindex == NULL)
2462 638f9024 2019-05-13 stsp return got_error_from_errno("got_fileindex_alloc");
2464 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(fileindex_path, worktree);
2466 ebf99748 2019-05-09 stsp goto done;
2468 ebf99748 2019-05-09 stsp index = fopen(*fileindex_path, "rb");
2469 ebf99748 2019-05-09 stsp if (index == NULL) {
2470 ebf99748 2019-05-09 stsp if (errno != ENOENT)
2471 638f9024 2019-05-13 stsp err = got_error_from_errno2("fopen", *fileindex_path);
2473 ebf99748 2019-05-09 stsp err = got_fileindex_read(*fileindex, index);
2474 56b63ca4 2021-01-22 stsp if (fclose(index) == EOF && err == NULL)
2475 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
2478 ebf99748 2019-05-09 stsp if (err) {
2479 ebf99748 2019-05-09 stsp free(*fileindex_path);
2480 ebf99748 2019-05-09 stsp *fileindex_path = NULL;
2481 950a4a90 2019-07-10 stsp got_fileindex_free(*fileindex);
2482 ebf99748 2019-05-09 stsp *fileindex = NULL;
2484 ebf99748 2019-05-09 stsp return err;
2487 c932eeeb 2019-05-22 stsp struct bump_base_commit_id_arg {
2488 c932eeeb 2019-05-22 stsp struct got_object_id *base_commit_id;
2489 c932eeeb 2019-05-22 stsp const char *path;
2490 c932eeeb 2019-05-22 stsp size_t path_len;
2491 c932eeeb 2019-05-22 stsp const char *entry_name;
2492 a484d721 2019-06-10 stsp got_worktree_checkout_cb progress_cb;
2493 a484d721 2019-06-10 stsp void *progress_arg;
2496 c932eeeb 2019-05-22 stsp /* Bump base commit ID of all files within an updated part of the work tree. */
2497 c932eeeb 2019-05-22 stsp static const struct got_error *
2498 c932eeeb 2019-05-22 stsp bump_base_commit_id(void *arg, struct got_fileindex_entry *ie)
2500 1ee397ad 2019-07-12 stsp const struct got_error *err;
2501 c932eeeb 2019-05-22 stsp struct bump_base_commit_id_arg *a = arg;
2503 c932eeeb 2019-05-22 stsp if (a->entry_name) {
2504 c932eeeb 2019-05-22 stsp if (strcmp(ie->path, a->path) != 0)
2505 c932eeeb 2019-05-22 stsp return NULL;
2506 c932eeeb 2019-05-22 stsp } else if (!got_path_is_child(ie->path, a->path, a->path_len))
2507 102ff934 2019-06-11 stsp return NULL;
2509 a769b60b 2021-06-27 stsp if (got_fileindex_entry_was_skipped(ie))
2510 a769b60b 2021-06-27 stsp return NULL;
2512 102ff934 2019-06-11 stsp if (memcmp(ie->commit_sha1, a->base_commit_id->sha1,
2513 102ff934 2019-06-11 stsp SHA1_DIGEST_LENGTH) == 0)
2514 c932eeeb 2019-05-22 stsp return NULL;
2516 1ee397ad 2019-07-12 stsp if (a->progress_cb) {
2517 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg, GOT_STATUS_BUMP_BASE,
2518 edd02c5e 2019-07-11 stsp ie->path);
2520 1ee397ad 2019-07-12 stsp return err;
2522 c932eeeb 2019-05-22 stsp memcpy(ie->commit_sha1, a->base_commit_id->sha1, SHA1_DIGEST_LENGTH);
2523 c932eeeb 2019-05-22 stsp return NULL;
2526 a615e0e7 2020-12-16 stsp static const struct got_error *
2527 a615e0e7 2020-12-16 stsp bump_base_commit_id_everywhere(struct got_worktree *worktree,
2528 abc59930 2021-09-05 naddy struct got_fileindex *fileindex,
2529 abc59930 2021-09-05 naddy got_worktree_checkout_cb progress_cb, void *progress_arg)
2531 a615e0e7 2020-12-16 stsp struct bump_base_commit_id_arg bbc_arg;
2533 a615e0e7 2020-12-16 stsp bbc_arg.base_commit_id = worktree->base_commit_id;
2534 a615e0e7 2020-12-16 stsp bbc_arg.entry_name = NULL;
2535 a615e0e7 2020-12-16 stsp bbc_arg.path = "";
2536 a615e0e7 2020-12-16 stsp bbc_arg.path_len = 0;
2537 a615e0e7 2020-12-16 stsp bbc_arg.progress_cb = progress_cb;
2538 a615e0e7 2020-12-16 stsp bbc_arg.progress_arg = progress_arg;
2540 a615e0e7 2020-12-16 stsp return got_fileindex_for_each_entry_safe(fileindex,
2541 a615e0e7 2020-12-16 stsp bump_base_commit_id, &bbc_arg);
2544 9c6338c4 2019-06-02 stsp static const struct got_error *
2545 9c6338c4 2019-06-02 stsp sync_fileindex(struct got_fileindex *fileindex, const char *fileindex_path)
2547 9c6338c4 2019-06-02 stsp const struct got_error *err = NULL;
2548 9c6338c4 2019-06-02 stsp char *new_fileindex_path = NULL;
2549 9c6338c4 2019-06-02 stsp FILE *new_index = NULL;
2550 867630bb 2020-01-17 stsp struct timespec timeout;
2552 9c6338c4 2019-06-02 stsp err = got_opentemp_named(&new_fileindex_path, &new_index,
2553 9c6338c4 2019-06-02 stsp fileindex_path);
2555 9c6338c4 2019-06-02 stsp goto done;
2557 9c6338c4 2019-06-02 stsp err = got_fileindex_write(fileindex, new_index);
2559 9c6338c4 2019-06-02 stsp goto done;
2561 9c6338c4 2019-06-02 stsp if (rename(new_fileindex_path, fileindex_path) != 0) {
2562 9c6338c4 2019-06-02 stsp err = got_error_from_errno3("rename", new_fileindex_path,
2563 9c6338c4 2019-06-02 stsp fileindex_path);
2564 9c6338c4 2019-06-02 stsp unlink(new_fileindex_path);
2568 867630bb 2020-01-17 stsp * Sleep for a short amount of time to ensure that files modified after
2569 867630bb 2020-01-17 stsp * this program exits have a different time stamp from the one which
2570 867630bb 2020-01-17 stsp * was recorded in the file index.
2572 62d463ca 2020-10-20 naddy timeout.tv_sec = 0;
2573 62d463ca 2020-10-20 naddy timeout.tv_nsec = 1;
2574 62d463ca 2020-10-20 naddy nanosleep(&timeout, NULL);
2576 9c6338c4 2019-06-02 stsp if (new_index)
2577 9c6338c4 2019-06-02 stsp fclose(new_index);
2578 9c6338c4 2019-06-02 stsp free(new_fileindex_path);
2579 9c6338c4 2019-06-02 stsp return err;
2582 6ced4176 2019-07-12 stsp static const struct got_error *
2583 6ced4176 2019-07-12 stsp find_tree_entry_for_checkout(int *entry_type, char **tree_relpath,
2584 6ced4176 2019-07-12 stsp struct got_object_id **tree_id, const char *wt_relpath,
2585 6ced4176 2019-07-12 stsp struct got_worktree *worktree, struct got_repository *repo)
2587 6ced4176 2019-07-12 stsp const struct got_error *err = NULL;
2588 6ced4176 2019-07-12 stsp struct got_object_id *id = NULL;
2589 6ced4176 2019-07-12 stsp char *in_repo_path = NULL;
2590 6ced4176 2019-07-12 stsp int is_root_wt = got_path_is_root_dir(worktree->path_prefix);
2592 6ced4176 2019-07-12 stsp *entry_type = GOT_OBJ_TYPE_ANY;
2593 6ced4176 2019-07-12 stsp *tree_relpath = NULL;
2594 6ced4176 2019-07-12 stsp *tree_id = NULL;
2596 6ced4176 2019-07-12 stsp if (wt_relpath[0] == '\0') {
2597 6ced4176 2019-07-12 stsp /* Check out all files within the work tree. */
2598 6ced4176 2019-07-12 stsp *entry_type = GOT_OBJ_TYPE_TREE;
2599 6ced4176 2019-07-12 stsp *tree_relpath = strdup("");
2600 6ced4176 2019-07-12 stsp if (*tree_relpath == NULL) {
2601 6ced4176 2019-07-12 stsp err = got_error_from_errno("strdup");
2602 6ced4176 2019-07-12 stsp goto done;
2604 6ced4176 2019-07-12 stsp err = got_object_id_by_path(tree_id, repo,
2605 6ced4176 2019-07-12 stsp worktree->base_commit_id, worktree->path_prefix);
2607 6ced4176 2019-07-12 stsp goto done;
2608 6ced4176 2019-07-12 stsp return NULL;
2611 6ced4176 2019-07-12 stsp /* Check out a subset of files in the work tree. */
2613 6ced4176 2019-07-12 stsp if (asprintf(&in_repo_path, "%s%s%s", worktree->path_prefix,
2614 6ced4176 2019-07-12 stsp is_root_wt ? "" : "/", wt_relpath) == -1) {
2615 6ced4176 2019-07-12 stsp err = got_error_from_errno("asprintf");
2616 6ced4176 2019-07-12 stsp goto done;
2619 6ced4176 2019-07-12 stsp err = got_object_id_by_path(&id, repo, worktree->base_commit_id,
2620 6ced4176 2019-07-12 stsp in_repo_path);
2622 6ced4176 2019-07-12 stsp goto done;
2624 6ced4176 2019-07-12 stsp free(in_repo_path);
2625 6ced4176 2019-07-12 stsp in_repo_path = NULL;
2627 6ced4176 2019-07-12 stsp err = got_object_get_type(entry_type, repo, id);
2629 6ced4176 2019-07-12 stsp goto done;
2631 6ced4176 2019-07-12 stsp if (*entry_type == GOT_OBJ_TYPE_BLOB) {
2632 6ced4176 2019-07-12 stsp /* Check out a single file. */
2633 6ced4176 2019-07-12 stsp if (strchr(wt_relpath, '/') == NULL) {
2634 6ced4176 2019-07-12 stsp /* Check out a single file in work tree's root dir. */
2635 6ced4176 2019-07-12 stsp in_repo_path = strdup(worktree->path_prefix);
2636 6ced4176 2019-07-12 stsp if (in_repo_path == NULL) {
2637 6ced4176 2019-07-12 stsp err = got_error_from_errno("strdup");
2638 6ced4176 2019-07-12 stsp goto done;
2640 6ced4176 2019-07-12 stsp *tree_relpath = strdup("");
2641 6ced4176 2019-07-12 stsp if (*tree_relpath == NULL) {
2642 6ced4176 2019-07-12 stsp err = got_error_from_errno("strdup");
2643 6ced4176 2019-07-12 stsp goto done;
2646 6ced4176 2019-07-12 stsp /* Check out a single file in a subdirectory. */
2647 6ced4176 2019-07-12 stsp err = got_path_dirname(tree_relpath, wt_relpath);
2649 6ced4176 2019-07-12 stsp return err;
2650 6ced4176 2019-07-12 stsp if (asprintf(&in_repo_path, "%s%s%s",
2651 6ced4176 2019-07-12 stsp worktree->path_prefix, is_root_wt ? "" : "/",
2652 6ced4176 2019-07-12 stsp *tree_relpath) == -1) {
2653 6ced4176 2019-07-12 stsp err = got_error_from_errno("asprintf");
2654 6ced4176 2019-07-12 stsp goto done;
2657 6ced4176 2019-07-12 stsp err = got_object_id_by_path(tree_id, repo,
2658 6ced4176 2019-07-12 stsp worktree->base_commit_id, in_repo_path);
2660 6ced4176 2019-07-12 stsp /* Check out all files within a subdirectory. */
2661 6ced4176 2019-07-12 stsp *tree_id = got_object_id_dup(id);
2662 6ced4176 2019-07-12 stsp if (*tree_id == NULL) {
2663 6ced4176 2019-07-12 stsp err = got_error_from_errno("got_object_id_dup");
2664 6ced4176 2019-07-12 stsp goto done;
2666 6ced4176 2019-07-12 stsp *tree_relpath = strdup(wt_relpath);
2667 6ced4176 2019-07-12 stsp if (*tree_relpath == NULL) {
2668 6ced4176 2019-07-12 stsp err = got_error_from_errno("strdup");
2669 6ced4176 2019-07-12 stsp goto done;
2674 6ced4176 2019-07-12 stsp free(in_repo_path);
2675 6ced4176 2019-07-12 stsp if (err) {
2676 6ced4176 2019-07-12 stsp *entry_type = GOT_OBJ_TYPE_ANY;
2677 6ced4176 2019-07-12 stsp free(*tree_relpath);
2678 6ced4176 2019-07-12 stsp *tree_relpath = NULL;
2679 6ced4176 2019-07-12 stsp free(*tree_id);
2680 6ced4176 2019-07-12 stsp *tree_id = NULL;
2682 07ed472d 2019-07-12 stsp return err;
2685 07ed472d 2019-07-12 stsp static const struct got_error *
2686 07ed472d 2019-07-12 stsp checkout_files(struct got_worktree *worktree, struct got_fileindex *fileindex,
2687 07ed472d 2019-07-12 stsp const char *relpath, struct got_object_id *tree_id, const char *entry_name,
2688 07ed472d 2019-07-12 stsp struct got_repository *repo, got_worktree_checkout_cb progress_cb,
2689 e6209546 2019-08-22 stsp void *progress_arg, got_cancel_cb cancel_cb, void *cancel_arg)
2691 07ed472d 2019-07-12 stsp const struct got_error *err = NULL;
2692 07ed472d 2019-07-12 stsp struct got_commit_object *commit = NULL;
2693 07ed472d 2019-07-12 stsp struct got_tree_object *tree = NULL;
2694 07ed472d 2019-07-12 stsp struct got_fileindex_diff_tree_cb diff_cb;
2695 07ed472d 2019-07-12 stsp struct diff_cb_arg arg;
2697 07ed472d 2019-07-12 stsp err = ref_base_commit(worktree, repo);
2698 7f47418f 2019-12-20 stsp if (err) {
2699 6201aef3 2020-02-02 stsp if (!(err->code == GOT_ERR_ERRNO &&
2700 6201aef3 2020-02-02 stsp (errno == EACCES || errno == EROFS)))
2701 7f47418f 2019-12-20 stsp goto done;
2702 7f47418f 2019-12-20 stsp err = (*progress_cb)(progress_arg,
2703 7f47418f 2019-12-20 stsp GOT_STATUS_BASE_REF_ERR, worktree->root_path);
2705 7f47418f 2019-12-20 stsp return err;
2708 07ed472d 2019-07-12 stsp err = got_object_open_as_commit(&commit, repo,
2709 62d463ca 2020-10-20 naddy worktree->base_commit_id);
2711 07ed472d 2019-07-12 stsp goto done;
2713 07ed472d 2019-07-12 stsp err = got_object_open_as_tree(&tree, repo, tree_id);
2715 07ed472d 2019-07-12 stsp goto done;
2717 07ed472d 2019-07-12 stsp if (entry_name &&
2718 07ed472d 2019-07-12 stsp got_object_tree_find_entry(tree, entry_name) == NULL) {
2719 b66cd6f3 2020-07-31 stsp err = got_error_path(entry_name, GOT_ERR_NO_TREE_ENTRY);
2720 07ed472d 2019-07-12 stsp goto done;
2723 07ed472d 2019-07-12 stsp diff_cb.diff_old_new = diff_old_new;
2724 07ed472d 2019-07-12 stsp diff_cb.diff_old = diff_old;
2725 07ed472d 2019-07-12 stsp diff_cb.diff_new = diff_new;
2726 07ed472d 2019-07-12 stsp arg.fileindex = fileindex;
2727 07ed472d 2019-07-12 stsp arg.worktree = worktree;
2728 07ed472d 2019-07-12 stsp arg.repo = repo;
2729 07ed472d 2019-07-12 stsp arg.progress_cb = progress_cb;
2730 07ed472d 2019-07-12 stsp arg.progress_arg = progress_arg;
2731 07ed472d 2019-07-12 stsp arg.cancel_cb = cancel_cb;
2732 07ed472d 2019-07-12 stsp arg.cancel_arg = cancel_arg;
2733 07ed472d 2019-07-12 stsp err = got_fileindex_diff_tree(fileindex, tree, relpath,
2734 07ed472d 2019-07-12 stsp entry_name, repo, &diff_cb, &arg);
2737 07ed472d 2019-07-12 stsp got_object_tree_close(tree);
2738 07ed472d 2019-07-12 stsp if (commit)
2739 07ed472d 2019-07-12 stsp got_object_commit_close(commit);
2740 6ced4176 2019-07-12 stsp return err;
2743 9d31a1d8 2018-03-11 stsp const struct got_error *
2744 f2ea84fa 2019-07-27 stsp got_worktree_checkout_files(struct got_worktree *worktree,
2745 f2ea84fa 2019-07-27 stsp struct got_pathlist_head *paths, struct got_repository *repo,
2746 f2ea84fa 2019-07-27 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
2747 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
2749 af12c6b9 2019-06-04 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
2750 9d31a1d8 2018-03-11 stsp struct got_commit_object *commit = NULL;
2751 9d31a1d8 2018-03-11 stsp struct got_tree_object *tree = NULL;
2752 9d31a1d8 2018-03-11 stsp struct got_fileindex *fileindex = NULL;
2753 9c6338c4 2019-06-02 stsp char *fileindex_path = NULL;
2754 f2ea84fa 2019-07-27 stsp struct got_pathlist_entry *pe;
2755 f2ea84fa 2019-07-27 stsp struct tree_path_data {
2756 dbdddfee 2021-06-23 naddy STAILQ_ENTRY(tree_path_data) entry;
2757 f2ea84fa 2019-07-27 stsp struct got_object_id *tree_id;
2758 f2ea84fa 2019-07-27 stsp int entry_type;
2759 f2ea84fa 2019-07-27 stsp char *relpath;
2760 f2ea84fa 2019-07-27 stsp char *entry_name;
2761 f2ea84fa 2019-07-27 stsp } *tpd = NULL;
2762 dbdddfee 2021-06-23 naddy STAILQ_HEAD(tree_paths, tree_path_data) tree_paths;
2764 dbdddfee 2021-06-23 naddy STAILQ_INIT(&tree_paths);
2766 9d31a1d8 2018-03-11 stsp err = lock_worktree(worktree, LOCK_EX);
2768 9d31a1d8 2018-03-11 stsp return err;
2770 f2ea84fa 2019-07-27 stsp /* Map all specified paths to in-repository trees. */
2771 f2ea84fa 2019-07-27 stsp TAILQ_FOREACH(pe, paths, entry) {
2772 f2ea84fa 2019-07-27 stsp tpd = malloc(sizeof(*tpd));
2773 f2ea84fa 2019-07-27 stsp if (tpd == NULL) {
2774 f2ea84fa 2019-07-27 stsp err = got_error_from_errno("malloc");
2775 f2ea84fa 2019-07-27 stsp goto done;
2778 f2ea84fa 2019-07-27 stsp err = find_tree_entry_for_checkout(&tpd->entry_type,
2779 f2ea84fa 2019-07-27 stsp &tpd->relpath, &tpd->tree_id, pe->path, worktree, repo);
2780 f2ea84fa 2019-07-27 stsp if (err) {
2781 f2ea84fa 2019-07-27 stsp free(tpd);
2782 6ced4176 2019-07-12 stsp goto done;
2785 f2ea84fa 2019-07-27 stsp if (tpd->entry_type == GOT_OBJ_TYPE_BLOB) {
2786 f2ea84fa 2019-07-27 stsp err = got_path_basename(&tpd->entry_name, pe->path);
2787 f2ea84fa 2019-07-27 stsp if (err) {
2788 f2ea84fa 2019-07-27 stsp free(tpd->relpath);
2789 f2ea84fa 2019-07-27 stsp free(tpd->tree_id);
2790 f2ea84fa 2019-07-27 stsp free(tpd);
2791 f2ea84fa 2019-07-27 stsp goto done;
2794 f2ea84fa 2019-07-27 stsp tpd->entry_name = NULL;
2796 dbdddfee 2021-06-23 naddy STAILQ_INSERT_TAIL(&tree_paths, tpd, entry);
2800 51514078 2018-12-25 stsp * Read the file index.
2801 51514078 2018-12-25 stsp * Checking out files is supposed to be an idempotent operation.
2802 51514078 2018-12-25 stsp * If the on-disk file index is incomplete we will try to complete it.
2804 ebf99748 2019-05-09 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
2806 c4cdcb68 2019-04-03 stsp goto done;
2808 dbdddfee 2021-06-23 naddy tpd = STAILQ_FIRST(&tree_paths);
2809 f2ea84fa 2019-07-27 stsp TAILQ_FOREACH(pe, paths, entry) {
2810 711d9cd9 2019-07-12 stsp struct bump_base_commit_id_arg bbc_arg;
2812 f2ea84fa 2019-07-27 stsp err = checkout_files(worktree, fileindex, tpd->relpath,
2813 f2ea84fa 2019-07-27 stsp tpd->tree_id, tpd->entry_name, repo,
2814 f2ea84fa 2019-07-27 stsp progress_cb, progress_arg, cancel_cb, cancel_arg);
2818 711d9cd9 2019-07-12 stsp bbc_arg.base_commit_id = worktree->base_commit_id;
2819 f2ea84fa 2019-07-27 stsp bbc_arg.entry_name = tpd->entry_name;
2820 f2ea84fa 2019-07-27 stsp bbc_arg.path = pe->path;
2821 f2b16ada 2019-08-02 stsp bbc_arg.path_len = pe->path_len;
2822 711d9cd9 2019-07-12 stsp bbc_arg.progress_cb = progress_cb;
2823 711d9cd9 2019-07-12 stsp bbc_arg.progress_arg = progress_arg;
2824 711d9cd9 2019-07-12 stsp err = got_fileindex_for_each_entry_safe(fileindex,
2825 711d9cd9 2019-07-12 stsp bump_base_commit_id, &bbc_arg);
2829 dbdddfee 2021-06-23 naddy tpd = STAILQ_NEXT(tpd, entry);
2831 af12c6b9 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
2832 af12c6b9 2019-06-04 stsp if (sync_err && err == NULL)
2833 af12c6b9 2019-06-04 stsp err = sync_err;
2835 9c6338c4 2019-06-02 stsp free(fileindex_path);
2837 edfa7d7f 2018-09-11 stsp got_object_tree_close(tree);
2838 9d31a1d8 2018-03-11 stsp if (commit)
2839 9d31a1d8 2018-03-11 stsp got_object_commit_close(commit);
2840 5ade8233 2019-07-12 stsp if (fileindex)
2841 5ade8233 2019-07-12 stsp got_fileindex_free(fileindex);
2842 dbdddfee 2021-06-23 naddy while (!STAILQ_EMPTY(&tree_paths)) {
2843 dbdddfee 2021-06-23 naddy tpd = STAILQ_FIRST(&tree_paths);
2844 dbdddfee 2021-06-23 naddy STAILQ_REMOVE_HEAD(&tree_paths, entry);
2845 f2ea84fa 2019-07-27 stsp free(tpd->relpath);
2846 f2ea84fa 2019-07-27 stsp free(tpd->tree_id);
2847 f2ea84fa 2019-07-27 stsp free(tpd);
2849 9d31a1d8 2018-03-11 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
2850 9d31a1d8 2018-03-11 stsp if (unlockerr && err == NULL)
2851 9d31a1d8 2018-03-11 stsp err = unlockerr;
2852 f8d1f275 2019-02-04 stsp return err;
2855 234035bc 2019-06-01 stsp struct merge_file_cb_arg {
2856 234035bc 2019-06-01 stsp struct got_worktree *worktree;
2857 234035bc 2019-06-01 stsp struct got_fileindex *fileindex;
2858 234035bc 2019-06-01 stsp got_worktree_checkout_cb progress_cb;
2859 234035bc 2019-06-01 stsp void *progress_arg;
2860 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb;
2861 234035bc 2019-06-01 stsp void *cancel_arg;
2862 f69721c3 2019-10-21 stsp const char *label_orig;
2863 818c7501 2019-07-11 stsp struct got_object_id *commit_id2;
2864 5267b9e4 2021-09-26 stsp int allow_bad_symlinks;
2867 234035bc 2019-06-01 stsp static const struct got_error *
2868 234035bc 2019-06-01 stsp merge_file_cb(void *arg, struct got_blob_object *blob1,
2869 234035bc 2019-06-01 stsp struct got_blob_object *blob2, struct got_object_id *id1,
2870 234035bc 2019-06-01 stsp struct got_object_id *id2, const char *path1, const char *path2,
2871 46f68b20 2019-10-19 stsp mode_t mode1, mode_t mode2, struct got_repository *repo)
2873 234035bc 2019-06-01 stsp static const struct got_error *err = NULL;
2874 234035bc 2019-06-01 stsp struct merge_file_cb_arg *a = arg;
2875 234035bc 2019-06-01 stsp struct got_fileindex_entry *ie;
2876 234035bc 2019-06-01 stsp char *ondisk_path = NULL;
2877 234035bc 2019-06-01 stsp struct stat sb;
2878 234035bc 2019-06-01 stsp unsigned char status;
2879 234035bc 2019-06-01 stsp int local_changes_subsumed;
2880 1af628f4 2021-06-03 stsp FILE *f_orig = NULL, *f_deriv = NULL, *f_deriv2 = NULL;
2881 54d5be07 2021-06-03 stsp char *id_str = NULL, *label_deriv2 = NULL;
2883 234035bc 2019-06-01 stsp if (blob1 && blob2) {
2884 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(a->fileindex, path2,
2885 d6c87207 2019-08-02 stsp strlen(path2));
2886 1ee397ad 2019-07-12 stsp if (ie == NULL)
2887 1ee397ad 2019-07-12 stsp return (*a->progress_cb)(a->progress_arg,
2888 1ee397ad 2019-07-12 stsp GOT_STATUS_MISSING, path2);
2890 234035bc 2019-06-01 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
2891 234035bc 2019-06-01 stsp path2) == -1)
2892 234035bc 2019-06-01 stsp return got_error_from_errno("asprintf");
2894 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, -1, NULL,
2897 234035bc 2019-06-01 stsp goto done;
2899 234035bc 2019-06-01 stsp if (status == GOT_STATUS_DELETE) {
2900 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
2901 1ee397ad 2019-07-12 stsp GOT_STATUS_MERGE, path2);
2902 234035bc 2019-06-01 stsp goto done;
2904 234035bc 2019-06-01 stsp if (status != GOT_STATUS_NO_CHANGE &&
2905 234035bc 2019-06-01 stsp status != GOT_STATUS_MODIFY &&
2906 234035bc 2019-06-01 stsp status != GOT_STATUS_CONFLICT &&
2907 234035bc 2019-06-01 stsp status != GOT_STATUS_ADD) {
2908 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg, status, path2);
2909 234035bc 2019-06-01 stsp goto done;
2912 af57b12a 2020-07-23 stsp if (S_ISLNK(mode1) && S_ISLNK(mode2)) {
2913 36bf999c 2020-07-23 stsp char *link_target2;
2914 36bf999c 2020-07-23 stsp err = got_object_blob_read_to_str(&link_target2, blob2);
2916 36bf999c 2020-07-23 stsp goto done;
2917 dfe9fba0 2020-07-23 stsp err = merge_symlink(a->worktree, blob1, ondisk_path,
2918 36bf999c 2020-07-23 stsp path2, a->label_orig, link_target2, a->commit_id2,
2919 36bf999c 2020-07-23 stsp repo, a->progress_cb, a->progress_arg);
2920 36bf999c 2020-07-23 stsp free(link_target2);
2924 1af628f4 2021-06-03 stsp f_orig = got_opentemp();
2925 1af628f4 2021-06-03 stsp if (f_orig == NULL) {
2926 1af628f4 2021-06-03 stsp err = got_error_from_errno("got_opentemp");
2927 1af628f4 2021-06-03 stsp goto done;
2929 1af628f4 2021-06-03 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL,
2930 1af628f4 2021-06-03 stsp f_orig, blob1);
2932 1af628f4 2021-06-03 stsp goto done;
2934 54d5be07 2021-06-03 stsp f_deriv2 = got_opentemp();
2935 54d5be07 2021-06-03 stsp if (f_deriv2 == NULL)
2936 1af628f4 2021-06-03 stsp goto done;
2937 1af628f4 2021-06-03 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL,
2938 54d5be07 2021-06-03 stsp f_deriv2, blob2);
2940 1af628f4 2021-06-03 stsp goto done;
2942 1af628f4 2021-06-03 stsp fd = open(ondisk_path, O_RDONLY | O_NOFOLLOW);
2943 1af628f4 2021-06-03 stsp if (fd == -1) {
2944 1af628f4 2021-06-03 stsp err = got_error_from_errno2("open",
2945 1af628f4 2021-06-03 stsp ondisk_path);
2946 1af628f4 2021-06-03 stsp goto done;
2948 54d5be07 2021-06-03 stsp f_deriv = fdopen(fd, "r");
2949 54d5be07 2021-06-03 stsp if (f_deriv == NULL) {
2950 1af628f4 2021-06-03 stsp err = got_error_from_errno2("fdopen",
2951 1af628f4 2021-06-03 stsp ondisk_path);
2952 1af628f4 2021-06-03 stsp close(fd);
2953 1af628f4 2021-06-03 stsp goto done;
2955 1af628f4 2021-06-03 stsp err = got_object_id_str(&id_str, a->commit_id2);
2957 1af628f4 2021-06-03 stsp goto done;
2958 54d5be07 2021-06-03 stsp if (asprintf(&label_deriv2, "%s: commit %s",
2959 1af628f4 2021-06-03 stsp GOT_MERGE_LABEL_MERGED, id_str) == -1) {
2960 1af628f4 2021-06-03 stsp err = got_error_from_errno("asprintf");
2961 1af628f4 2021-06-03 stsp goto done;
2963 1af628f4 2021-06-03 stsp err = merge_file(&local_changes_subsumed, a->worktree,
2964 1af628f4 2021-06-03 stsp f_orig, f_deriv, f_deriv2, ondisk_path, path2,
2965 54d5be07 2021-06-03 stsp sb.st_mode, a->label_orig, NULL, label_deriv2,
2966 fdf3c2d3 2021-06-17 stsp GOT_DIFF_ALGORITHM_PATIENCE, repo,
2967 fdf3c2d3 2021-06-17 stsp a->progress_cb, a->progress_arg);
2969 234035bc 2019-06-01 stsp } else if (blob1) {
2970 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(a->fileindex, path1,
2971 d6c87207 2019-08-02 stsp strlen(path1));
2972 1ee397ad 2019-07-12 stsp if (ie == NULL)
2973 1ee397ad 2019-07-12 stsp return (*a->progress_cb)(a->progress_arg,
2974 3c24af98 2020-02-07 tracey GOT_STATUS_MISSING, path1);
2976 2b92fad7 2019-06-02 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
2977 2b92fad7 2019-06-02 stsp path1) == -1)
2978 2b92fad7 2019-06-02 stsp return got_error_from_errno("asprintf");
2980 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, -1, NULL,
2983 2b92fad7 2019-06-02 stsp goto done;
2985 2b92fad7 2019-06-02 stsp switch (status) {
2986 2b92fad7 2019-06-02 stsp case GOT_STATUS_NO_CHANGE:
2987 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
2988 1ee397ad 2019-07-12 stsp GOT_STATUS_DELETE, path1);
2990 1ee397ad 2019-07-12 stsp goto done;
2991 2b92fad7 2019-06-02 stsp err = remove_ondisk_file(a->worktree->root_path, path1);
2993 2b92fad7 2019-06-02 stsp goto done;
2995 2b92fad7 2019-06-02 stsp got_fileindex_entry_mark_deleted_from_disk(ie);
2997 2b92fad7 2019-06-02 stsp case GOT_STATUS_DELETE:
2998 2b92fad7 2019-06-02 stsp case GOT_STATUS_MISSING:
2999 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
3000 1ee397ad 2019-07-12 stsp GOT_STATUS_DELETE, path1);
3002 1ee397ad 2019-07-12 stsp goto done;
3004 2b92fad7 2019-06-02 stsp got_fileindex_entry_mark_deleted_from_disk(ie);
3006 0a22ca1a 2020-09-23 stsp case GOT_STATUS_ADD: {
3007 0a22ca1a 2020-09-23 stsp struct got_object_id *id;
3008 0a22ca1a 2020-09-23 stsp FILE *blob1_f;
3010 0a22ca1a 2020-09-23 stsp * Delete the added file only if its content already
3011 0a22ca1a 2020-09-23 stsp * exists in the repository.
3013 0a22ca1a 2020-09-23 stsp err = got_object_blob_file_create(&id, &blob1_f, path1);
3015 0a22ca1a 2020-09-23 stsp goto done;
3016 0a22ca1a 2020-09-23 stsp if (got_object_id_cmp(id, id1) == 0) {
3017 0a22ca1a 2020-09-23 stsp err = (*a->progress_cb)(a->progress_arg,
3018 0a22ca1a 2020-09-23 stsp GOT_STATUS_DELETE, path1);
3020 0a22ca1a 2020-09-23 stsp goto done;
3021 0a22ca1a 2020-09-23 stsp err = remove_ondisk_file(a->worktree->root_path,
3024 0a22ca1a 2020-09-23 stsp goto done;
3026 0a22ca1a 2020-09-23 stsp got_fileindex_entry_remove(a->fileindex,
3029 0a22ca1a 2020-09-23 stsp err = (*a->progress_cb)(a->progress_arg,
3030 0a22ca1a 2020-09-23 stsp GOT_STATUS_CANNOT_DELETE, path1);
3032 0a22ca1a 2020-09-23 stsp if (fclose(blob1_f) == EOF && err == NULL)
3033 0a22ca1a 2020-09-23 stsp err = got_error_from_errno("fclose");
3036 0a22ca1a 2020-09-23 stsp goto done;
3039 2b92fad7 2019-06-02 stsp case GOT_STATUS_MODIFY:
3040 2b92fad7 2019-06-02 stsp case GOT_STATUS_CONFLICT:
3041 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
3042 2b92fad7 2019-06-02 stsp GOT_STATUS_CANNOT_DELETE, path1);
3044 1ee397ad 2019-07-12 stsp goto done;
3046 2b92fad7 2019-06-02 stsp case GOT_STATUS_OBSTRUCTED:
3047 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg, status, path1);
3049 1ee397ad 2019-07-12 stsp goto done;
3054 234035bc 2019-06-01 stsp } else if (blob2) {
3055 234035bc 2019-06-01 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
3056 234035bc 2019-06-01 stsp path2) == -1)
3057 234035bc 2019-06-01 stsp return got_error_from_errno("asprintf");
3058 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(a->fileindex, path2,
3059 d6c87207 2019-08-02 stsp strlen(path2));
3061 234035bc 2019-06-01 stsp err = get_file_status(&status, &sb, ie, ondisk_path,
3062 7f91a133 2019-12-13 stsp -1, NULL, repo);
3064 234035bc 2019-06-01 stsp goto done;
3065 234035bc 2019-06-01 stsp if (status != GOT_STATUS_NO_CHANGE &&
3066 234035bc 2019-06-01 stsp status != GOT_STATUS_MODIFY &&
3067 234035bc 2019-06-01 stsp status != GOT_STATUS_CONFLICT &&
3068 234035bc 2019-06-01 stsp status != GOT_STATUS_ADD) {
3069 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
3070 1ee397ad 2019-07-12 stsp status, path2);
3071 234035bc 2019-06-01 stsp goto done;
3073 dfe9fba0 2020-07-23 stsp if (S_ISLNK(mode2) && S_ISLNK(sb.st_mode)) {
3074 36bf999c 2020-07-23 stsp char *link_target2;
3075 36bf999c 2020-07-23 stsp err = got_object_blob_read_to_str(&link_target2,
3078 36bf999c 2020-07-23 stsp goto done;
3079 526a746f 2020-07-23 stsp err = merge_symlink(a->worktree, NULL,
3080 dfe9fba0 2020-07-23 stsp ondisk_path, path2, a->label_orig,
3081 36bf999c 2020-07-23 stsp link_target2, a->commit_id2, repo,
3082 dfe9fba0 2020-07-23 stsp a->progress_cb, a->progress_arg);
3083 36bf999c 2020-07-23 stsp free(link_target2);
3084 dfe9fba0 2020-07-23 stsp } else if (S_ISREG(sb.st_mode)) {
3085 526a746f 2020-07-23 stsp err = merge_blob(&local_changes_subsumed,
3086 526a746f 2020-07-23 stsp a->worktree, NULL, ondisk_path, path2,
3087 526a746f 2020-07-23 stsp sb.st_mode, a->label_orig, blob2,
3088 526a746f 2020-07-23 stsp a->commit_id2, repo, a->progress_cb,
3089 526a746f 2020-07-23 stsp a->progress_arg);
3091 dfe9fba0 2020-07-23 stsp err = got_error_path(ondisk_path,
3092 dfe9fba0 2020-07-23 stsp GOT_ERR_FILE_OBSTRUCTED);
3095 dfe9fba0 2020-07-23 stsp goto done;
3096 234035bc 2019-06-01 stsp if (status == GOT_STATUS_DELETE) {
3097 054041d0 2020-06-24 stsp err = got_fileindex_entry_update(ie,
3098 437adc9d 2020-12-10 yzhong a->worktree->root_fd, path2, blob2->id.sha1,
3099 054041d0 2020-06-24 stsp a->worktree->base_commit_id->sha1, 0);
3101 234035bc 2019-06-01 stsp goto done;
3104 2e1fa222 2020-07-23 stsp int is_bad_symlink = 0;
3105 234035bc 2019-06-01 stsp sb.st_mode = GOT_DEFAULT_FILE_MODE;
3106 2e1fa222 2020-07-23 stsp if (S_ISLNK(mode2)) {
3107 2e1fa222 2020-07-23 stsp err = install_symlink(&is_bad_symlink,
3108 2e1fa222 2020-07-23 stsp a->worktree, ondisk_path, path2, blob2, 0,
3109 5267b9e4 2021-09-26 stsp 0, 1, a->allow_bad_symlinks, repo,
3110 5267b9e4 2021-09-26 stsp a->progress_cb, a->progress_arg);
3112 2e1fa222 2020-07-23 stsp err = install_blob(a->worktree, ondisk_path, path2,
3113 3b9f0f87 2020-07-23 stsp mode2, sb.st_mode, blob2, 0, 0, 0, 1, repo,
3114 2e1fa222 2020-07-23 stsp a->progress_cb, a->progress_arg);
3117 234035bc 2019-06-01 stsp goto done;
3118 3969253a 2020-03-07 stsp err = got_fileindex_entry_alloc(&ie, path2);
3120 234035bc 2019-06-01 stsp goto done;
3121 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(ie,
3122 437adc9d 2020-12-10 yzhong a->worktree->root_fd, path2, NULL, NULL, 1);
3123 3969253a 2020-03-07 stsp if (err) {
3124 3969253a 2020-03-07 stsp got_fileindex_entry_free(ie);
3125 3969253a 2020-03-07 stsp goto done;
3127 2b92fad7 2019-06-02 stsp err = got_fileindex_entry_add(a->fileindex, ie);
3128 2b92fad7 2019-06-02 stsp if (err) {
3129 2b92fad7 2019-06-02 stsp got_fileindex_entry_free(ie);
3130 2b92fad7 2019-06-02 stsp goto done;
3132 2e1fa222 2020-07-23 stsp if (is_bad_symlink) {
3133 6131ab45 2020-07-23 stsp got_fileindex_entry_filetype_set(ie,
3134 2e1fa222 2020-07-23 stsp GOT_FILEIDX_MODE_BAD_SYMLINK);
3139 1af628f4 2021-06-03 stsp if (f_orig && fclose(f_orig) == EOF && err == NULL)
3140 1af628f4 2021-06-03 stsp err = got_error_from_errno("fclose");
3141 1af628f4 2021-06-03 stsp if (f_deriv && fclose(f_deriv) == EOF && err == NULL)
3142 1af628f4 2021-06-03 stsp err = got_error_from_errno("fclose");
3143 1af628f4 2021-06-03 stsp if (f_deriv2 && fclose(f_deriv2) == EOF && err == NULL)
3144 1af628f4 2021-06-03 stsp err = got_error_from_errno("fclose");
3145 1af628f4 2021-06-03 stsp free(id_str);
3146 54d5be07 2021-06-03 stsp free(label_deriv2);
3147 234035bc 2019-06-01 stsp free(ondisk_path);
3148 234035bc 2019-06-01 stsp return err;
3151 69de9dd4 2021-09-03 stsp static const struct got_error *
3152 69de9dd4 2021-09-03 stsp check_mixed_commits(void *arg, struct got_fileindex_entry *ie)
3154 69de9dd4 2021-09-03 stsp struct got_worktree *worktree = arg;
3156 abc59930 2021-09-05 naddy /* Reject merges into a work tree with mixed base commits. */
3157 abc59930 2021-09-05 naddy if (got_fileindex_entry_has_commit(ie) &&
3158 69de9dd4 2021-09-03 stsp memcmp(ie->commit_sha1, worktree->base_commit_id->sha1,
3159 69de9dd4 2021-09-03 stsp SHA1_DIGEST_LENGTH) != 0)
3160 abc59930 2021-09-05 naddy return got_error(GOT_ERR_MIXED_COMMITS);
3162 69de9dd4 2021-09-03 stsp return NULL;
3165 69de9dd4 2021-09-03 stsp struct check_merge_conflicts_arg {
3166 234035bc 2019-06-01 stsp struct got_worktree *worktree;
3167 69de9dd4 2021-09-03 stsp struct got_fileindex *fileindex;
3168 234035bc 2019-06-01 stsp struct got_repository *repo;
3171 234035bc 2019-06-01 stsp static const struct got_error *
3172 69de9dd4 2021-09-03 stsp check_merge_conflicts(void *arg, struct got_blob_object *blob1,
3173 69de9dd4 2021-09-03 stsp struct got_blob_object *blob2, struct got_object_id *id1,
3174 69de9dd4 2021-09-03 stsp struct got_object_id *id2, const char *path1, const char *path2,
3175 69de9dd4 2021-09-03 stsp mode_t mode1, mode_t mode2, struct got_repository *repo)
3177 234035bc 2019-06-01 stsp const struct got_error *err = NULL;
3178 69de9dd4 2021-09-03 stsp struct check_merge_conflicts_arg *a = arg;
3179 234035bc 2019-06-01 stsp unsigned char status;
3180 234035bc 2019-06-01 stsp struct stat sb;
3181 69de9dd4 2021-09-03 stsp struct got_fileindex_entry *ie;
3182 69de9dd4 2021-09-03 stsp const char *path = path2 ? path2 : path1;
3183 69de9dd4 2021-09-03 stsp struct got_object_id *id = id2 ? id2 : id1;
3184 234035bc 2019-06-01 stsp char *ondisk_path;
3186 69de9dd4 2021-09-03 stsp if (id == NULL)
3187 69de9dd4 2021-09-03 stsp return NULL;
3189 69de9dd4 2021-09-03 stsp ie = got_fileindex_entry_get(a->fileindex, path, strlen(path));
3190 69de9dd4 2021-09-03 stsp if (ie == NULL)
3191 69de9dd4 2021-09-03 stsp return NULL;
3193 234035bc 2019-06-01 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path, ie->path)
3195 234035bc 2019-06-01 stsp return got_error_from_errno("asprintf");
3197 234035bc 2019-06-01 stsp /* Reject merges into a work tree with conflicted files. */
3198 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, -1, NULL, a->repo);
3199 5546d466 2021-09-02 stsp free(ondisk_path);
3201 234035bc 2019-06-01 stsp return err;
3202 234035bc 2019-06-01 stsp if (status == GOT_STATUS_CONFLICT)
3203 234035bc 2019-06-01 stsp return got_error(GOT_ERR_CONFLICTS);
3205 234035bc 2019-06-01 stsp return NULL;
3208 818c7501 2019-07-11 stsp static const struct got_error *
3209 818c7501 2019-07-11 stsp merge_files(struct got_worktree *worktree, struct got_fileindex *fileindex,
3210 818c7501 2019-07-11 stsp const char *fileindex_path, struct got_object_id *commit_id1,
3211 818c7501 2019-07-11 stsp struct got_object_id *commit_id2, struct got_repository *repo,
3212 818c7501 2019-07-11 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
3213 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
3215 818c7501 2019-07-11 stsp const struct got_error *err = NULL, *sync_err;
3216 234035bc 2019-06-01 stsp struct got_object_id *tree_id1 = NULL, *tree_id2 = NULL;
3217 234035bc 2019-06-01 stsp struct got_tree_object *tree1 = NULL, *tree2 = NULL;
3218 69de9dd4 2021-09-03 stsp struct check_merge_conflicts_arg cmc_arg;
3219 234035bc 2019-06-01 stsp struct merge_file_cb_arg arg;
3220 f69721c3 2019-10-21 stsp char *label_orig = NULL;
3222 03415a1a 2019-06-02 stsp if (commit_id1) {
3223 03415a1a 2019-06-02 stsp err = got_object_id_by_path(&tree_id1, repo, commit_id1,
3224 03415a1a 2019-06-02 stsp worktree->path_prefix);
3225 69d57f3d 2020-07-31 stsp if (err && err->code != GOT_ERR_NO_TREE_ENTRY)
3226 03415a1a 2019-06-02 stsp goto done;
3228 69d57f3d 2020-07-31 stsp if (tree_id1) {
3229 69d57f3d 2020-07-31 stsp char *id_str;
3231 03415a1a 2019-06-02 stsp err = got_object_open_as_tree(&tree1, repo, tree_id1);
3233 03415a1a 2019-06-02 stsp goto done;
3235 f69721c3 2019-10-21 stsp err = got_object_id_str(&id_str, commit_id1);
3237 f69721c3 2019-10-21 stsp goto done;
3239 f69721c3 2019-10-21 stsp if (asprintf(&label_orig, "%s: commit %s",
3240 f69721c3 2019-10-21 stsp GOT_MERGE_LABEL_BASE, id_str) == -1) {
3241 f69721c3 2019-10-21 stsp err = got_error_from_errno("asprintf");
3242 f69721c3 2019-10-21 stsp free(id_str);
3243 f69721c3 2019-10-21 stsp goto done;
3245 f69721c3 2019-10-21 stsp free(id_str);
3248 234035bc 2019-06-01 stsp err = got_object_id_by_path(&tree_id2, repo, commit_id2,
3249 234035bc 2019-06-01 stsp worktree->path_prefix);
3251 234035bc 2019-06-01 stsp goto done;
3253 234035bc 2019-06-01 stsp err = got_object_open_as_tree(&tree2, repo, tree_id2);
3255 234035bc 2019-06-01 stsp goto done;
3257 69de9dd4 2021-09-03 stsp cmc_arg.worktree = worktree;
3258 69de9dd4 2021-09-03 stsp cmc_arg.fileindex = fileindex;
3259 69de9dd4 2021-09-03 stsp cmc_arg.repo = repo;
3260 69de9dd4 2021-09-03 stsp err = got_diff_tree(tree1, tree2, "", "", repo,
3261 69de9dd4 2021-09-03 stsp check_merge_conflicts, &cmc_arg, 0);
3263 69de9dd4 2021-09-03 stsp goto done;
3265 234035bc 2019-06-01 stsp arg.worktree = worktree;
3266 234035bc 2019-06-01 stsp arg.fileindex = fileindex;
3267 234035bc 2019-06-01 stsp arg.progress_cb = progress_cb;
3268 234035bc 2019-06-01 stsp arg.progress_arg = progress_arg;
3269 234035bc 2019-06-01 stsp arg.cancel_cb = cancel_cb;
3270 234035bc 2019-06-01 stsp arg.cancel_arg = cancel_arg;
3271 f69721c3 2019-10-21 stsp arg.label_orig = label_orig;
3272 818c7501 2019-07-11 stsp arg.commit_id2 = commit_id2;
3273 5267b9e4 2021-09-26 stsp arg.allow_bad_symlinks = 1; /* preserve bad symlinks across merges */
3274 31b4484f 2019-07-27 stsp err = got_diff_tree(tree1, tree2, "", "", repo, merge_file_cb, &arg, 1);
3275 af12c6b9 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
3276 af12c6b9 2019-06-04 stsp if (sync_err && err == NULL)
3277 af12c6b9 2019-06-04 stsp err = sync_err;
3279 234035bc 2019-06-01 stsp if (tree1)
3280 234035bc 2019-06-01 stsp got_object_tree_close(tree1);
3281 234035bc 2019-06-01 stsp if (tree2)
3282 234035bc 2019-06-01 stsp got_object_tree_close(tree2);
3283 f69721c3 2019-10-21 stsp free(label_orig);
3284 818c7501 2019-07-11 stsp return err;
3287 818c7501 2019-07-11 stsp const struct got_error *
3288 818c7501 2019-07-11 stsp got_worktree_merge_files(struct got_worktree *worktree,
3289 818c7501 2019-07-11 stsp struct got_object_id *commit_id1, struct got_object_id *commit_id2,
3290 818c7501 2019-07-11 stsp struct got_repository *repo, got_worktree_checkout_cb progress_cb,
3291 e6209546 2019-08-22 stsp void *progress_arg, got_cancel_cb cancel_cb, void *cancel_arg)
3293 818c7501 2019-07-11 stsp const struct got_error *err, *unlockerr;
3294 818c7501 2019-07-11 stsp char *fileindex_path = NULL;
3295 818c7501 2019-07-11 stsp struct got_fileindex *fileindex = NULL;
3297 818c7501 2019-07-11 stsp err = lock_worktree(worktree, LOCK_EX);
3299 818c7501 2019-07-11 stsp return err;
3301 818c7501 2019-07-11 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
3303 818c7501 2019-07-11 stsp goto done;
3305 69de9dd4 2021-09-03 stsp err = got_fileindex_for_each_entry_safe(fileindex, check_mixed_commits,
3306 69de9dd4 2021-09-03 stsp worktree);
3308 818c7501 2019-07-11 stsp goto done;
3310 818c7501 2019-07-11 stsp err = merge_files(worktree, fileindex, fileindex_path, commit_id1,
3311 f259c4c1 2021-09-24 stsp commit_id2, repo, progress_cb, progress_arg,
3312 f259c4c1 2021-09-24 stsp cancel_cb, cancel_arg);
3314 818c7501 2019-07-11 stsp if (fileindex)
3315 818c7501 2019-07-11 stsp got_fileindex_free(fileindex);
3316 818c7501 2019-07-11 stsp free(fileindex_path);
3317 234035bc 2019-06-01 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
3318 234035bc 2019-06-01 stsp if (unlockerr && err == NULL)
3319 234035bc 2019-06-01 stsp err = unlockerr;
3320 234035bc 2019-06-01 stsp return err;
3323 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg {
3324 f8d1f275 2019-02-04 stsp struct got_fileindex *fileindex;
3325 f8d1f275 2019-02-04 stsp struct got_worktree *worktree;
3326 927df6b7 2019-02-10 stsp const char *status_path;
3327 927df6b7 2019-02-10 stsp size_t status_path_len;
3328 f8d1f275 2019-02-04 stsp struct got_repository *repo;
3329 f8d1f275 2019-02-04 stsp got_worktree_status_cb status_cb;
3330 f8d1f275 2019-02-04 stsp void *status_arg;
3331 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb;
3332 f8d1f275 2019-02-04 stsp void *cancel_arg;
3333 6841da00 2019-08-08 stsp /* A pathlist containing per-directory pathlists of ignore patterns. */
3334 ff56836b 2021-07-08 stsp struct got_pathlist_head *ignores;
3335 f2a9dc41 2019-12-13 tracey int report_unchanged;
3336 3143d852 2020-06-25 stsp int no_ignores;
3339 f8d1f275 2019-02-04 stsp static const struct got_error *
3340 927df6b7 2019-02-10 stsp report_file_status(struct got_fileindex_entry *ie, const char *abspath,
3341 7f91a133 2019-12-13 stsp int dirfd, const char *de_name,
3342 927df6b7 2019-02-10 stsp got_worktree_status_cb status_cb, void *status_arg,
3343 f2a9dc41 2019-12-13 tracey struct got_repository *repo, int report_unchanged)
3345 927df6b7 2019-02-10 stsp const struct got_error *err = NULL;
3346 927df6b7 2019-02-10 stsp unsigned char status = GOT_STATUS_NO_CHANGE;
3347 c363b2c1 2019-08-03 stsp unsigned char staged_status = get_staged_status(ie);
3348 927df6b7 2019-02-10 stsp struct stat sb;
3349 537ac44b 2019-08-03 stsp struct got_object_id blob_id, commit_id, staged_blob_id;
3350 98eaaa12 2019-08-03 stsp struct got_object_id *blob_idp = NULL, *commit_idp = NULL;
3351 98eaaa12 2019-08-03 stsp struct got_object_id *staged_blob_idp = NULL;
3353 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, abspath, dirfd, de_name, repo);
3355 98eaaa12 2019-08-03 stsp return err;
3357 98eaaa12 2019-08-03 stsp if (status == GOT_STATUS_NO_CHANGE &&
3358 f2a9dc41 2019-12-13 tracey staged_status == GOT_STATUS_NO_CHANGE && !report_unchanged)
3359 98eaaa12 2019-08-03 stsp return NULL;
3361 98eaaa12 2019-08-03 stsp if (got_fileindex_entry_has_blob(ie)) {
3362 016a88dd 2019-05-13 stsp memcpy(blob_id.sha1, ie->blob_sha1, SHA1_DIGEST_LENGTH);
3363 98eaaa12 2019-08-03 stsp blob_idp = &blob_id;
3365 98eaaa12 2019-08-03 stsp if (got_fileindex_entry_has_commit(ie)) {
3366 016a88dd 2019-05-13 stsp memcpy(commit_id.sha1, ie->commit_sha1, SHA1_DIGEST_LENGTH);
3367 98eaaa12 2019-08-03 stsp commit_idp = &commit_id;
3369 98eaaa12 2019-08-03 stsp if (staged_status == GOT_STATUS_ADD ||
3370 98eaaa12 2019-08-03 stsp staged_status == GOT_STATUS_MODIFY) {
3371 98eaaa12 2019-08-03 stsp memcpy(staged_blob_id.sha1, ie->staged_blob_sha1,
3372 98eaaa12 2019-08-03 stsp SHA1_DIGEST_LENGTH);
3373 98eaaa12 2019-08-03 stsp staged_blob_idp = &staged_blob_id;
3376 98eaaa12 2019-08-03 stsp return (*status_cb)(status_arg, status, staged_status,
3377 12463d8b 2019-12-13 stsp ie->path, blob_idp, staged_blob_idp, commit_idp, dirfd, de_name);
3380 927df6b7 2019-02-10 stsp static const struct got_error *
3381 f8d1f275 2019-02-04 stsp status_old_new(void *arg, struct got_fileindex_entry *ie,
3382 7f91a133 2019-12-13 stsp struct dirent *de, const char *parent_path, int dirfd)
3384 f8d1f275 2019-02-04 stsp const struct got_error *err = NULL;
3385 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg *a = arg;
3386 f8d1f275 2019-02-04 stsp char *abspath;
3388 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
3389 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
3391 d572f586 2019-08-02 stsp if (got_path_cmp(parent_path, a->status_path,
3392 d572f586 2019-08-02 stsp strlen(parent_path), a->status_path_len) != 0 &&
3393 927df6b7 2019-02-10 stsp !got_path_is_child(parent_path, a->status_path, a->status_path_len))
3394 927df6b7 2019-02-10 stsp return NULL;
3396 f8d1f275 2019-02-04 stsp if (parent_path[0]) {
3397 f8d1f275 2019-02-04 stsp if (asprintf(&abspath, "%s/%s/%s", a->worktree->root_path,
3398 f8d1f275 2019-02-04 stsp parent_path, de->d_name) == -1)
3399 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
3401 f8d1f275 2019-02-04 stsp if (asprintf(&abspath, "%s/%s", a->worktree->root_path,
3402 f8d1f275 2019-02-04 stsp de->d_name) == -1)
3403 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
3406 7f91a133 2019-12-13 stsp err = report_file_status(ie, abspath, dirfd, de->d_name,
3407 7f91a133 2019-12-13 stsp a->status_cb, a->status_arg, a->repo, a->report_unchanged);
3408 f8d1f275 2019-02-04 stsp free(abspath);
3409 9d31a1d8 2018-03-11 stsp return err;
3412 f8d1f275 2019-02-04 stsp static const struct got_error *
3413 f8d1f275 2019-02-04 stsp status_old(void *arg, struct got_fileindex_entry *ie, const char *parent_path)
3415 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg *a = arg;
3416 016a88dd 2019-05-13 stsp struct got_object_id blob_id, commit_id;
3417 2ec1f75b 2019-03-26 stsp unsigned char status;
3419 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
3420 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
3422 c577a9ce 2019-07-27 stsp if (!got_path_is_child(ie->path, a->status_path, a->status_path_len))
3423 927df6b7 2019-02-10 stsp return NULL;
3425 016a88dd 2019-05-13 stsp memcpy(blob_id.sha1, ie->blob_sha1, SHA1_DIGEST_LENGTH);
3426 016a88dd 2019-05-13 stsp memcpy(commit_id.sha1, ie->commit_sha1, SHA1_DIGEST_LENGTH);
3427 2ec1f75b 2019-03-26 stsp if (got_fileindex_entry_has_file_on_disk(ie))
3428 2ec1f75b 2019-03-26 stsp status = GOT_STATUS_MISSING;
3430 2ec1f75b 2019-03-26 stsp status = GOT_STATUS_DELETE;
3431 88d0e355 2019-08-03 stsp return (*a->status_cb)(a->status_arg, status, get_staged_status(ie),
3432 12463d8b 2019-12-13 stsp ie->path, &blob_id, NULL, &commit_id, -1, NULL);
3436 6841da00 2019-08-08 stsp free_ignorelist(struct got_pathlist_head *ignorelist)
3438 6841da00 2019-08-08 stsp struct got_pathlist_entry *pe;
3440 6841da00 2019-08-08 stsp TAILQ_FOREACH(pe, ignorelist, entry)
3441 6841da00 2019-08-08 stsp free((char *)pe->path);
3442 6841da00 2019-08-08 stsp got_pathlist_free(ignorelist);
3446 6841da00 2019-08-08 stsp free_ignores(struct got_pathlist_head *ignores)
3448 6841da00 2019-08-08 stsp struct got_pathlist_entry *pe;
3450 6841da00 2019-08-08 stsp TAILQ_FOREACH(pe, ignores, entry) {
3451 6841da00 2019-08-08 stsp struct got_pathlist_head *ignorelist = pe->data;
3452 6841da00 2019-08-08 stsp free_ignorelist(ignorelist);
3453 6841da00 2019-08-08 stsp free((char *)pe->path);
3455 6841da00 2019-08-08 stsp got_pathlist_free(ignores);
3458 6841da00 2019-08-08 stsp static const struct got_error *
3459 6841da00 2019-08-08 stsp read_ignores(struct got_pathlist_head *ignores, const char *path, FILE *f)
3461 6841da00 2019-08-08 stsp const struct got_error *err = NULL;
3462 6841da00 2019-08-08 stsp struct got_pathlist_entry *pe = NULL;
3463 6841da00 2019-08-08 stsp struct got_pathlist_head *ignorelist;
3464 a0de39f3 2019-08-09 stsp char *line = NULL, *pattern, *dirpath = NULL;
3465 6841da00 2019-08-08 stsp size_t linesize = 0;
3466 6841da00 2019-08-08 stsp ssize_t linelen;
3468 6841da00 2019-08-08 stsp ignorelist = calloc(1, sizeof(*ignorelist));
3469 6841da00 2019-08-08 stsp if (ignorelist == NULL)
3470 6841da00 2019-08-08 stsp return got_error_from_errno("calloc");
3471 6841da00 2019-08-08 stsp TAILQ_INIT(ignorelist);
3473 6841da00 2019-08-08 stsp while ((linelen = getline(&line, &linesize, f)) != -1) {
3474 6841da00 2019-08-08 stsp if (linelen > 0 && line[linelen - 1] == '\n')
3475 6841da00 2019-08-08 stsp line[linelen - 1] = '\0';
3477 bd8de430 2019-10-04 stsp /* Git's ignores may contain comments. */
3478 bd8de430 2019-10-04 stsp if (line[0] == '#')
3481 bd8de430 2019-10-04 stsp /* Git's negated patterns are not (yet?) supported. */
3482 bd8de430 2019-10-04 stsp if (line[0] == '!')
3485 6841da00 2019-08-08 stsp if (asprintf(&pattern, "%s%s%s", path, path[0] ? "/" : "",
3486 6841da00 2019-08-08 stsp line) == -1) {
3487 6841da00 2019-08-08 stsp err = got_error_from_errno("asprintf");
3488 6841da00 2019-08-08 stsp goto done;
3490 6841da00 2019-08-08 stsp err = got_pathlist_insert(NULL, ignorelist, pattern, NULL);
3492 6841da00 2019-08-08 stsp goto done;
3494 6841da00 2019-08-08 stsp if (ferror(f)) {
3495 6841da00 2019-08-08 stsp err = got_error_from_errno("getline");
3496 6841da00 2019-08-08 stsp goto done;
3499 6841da00 2019-08-08 stsp dirpath = strdup(path);
3500 6841da00 2019-08-08 stsp if (dirpath == NULL) {
3501 6841da00 2019-08-08 stsp err = got_error_from_errno("strdup");
3502 6841da00 2019-08-08 stsp goto done;
3504 6841da00 2019-08-08 stsp err = got_pathlist_insert(&pe, ignores, dirpath, ignorelist);
3506 6841da00 2019-08-08 stsp free(line);
3507 6841da00 2019-08-08 stsp if (err || pe == NULL) {
3508 6841da00 2019-08-08 stsp free(dirpath);
3509 6841da00 2019-08-08 stsp free_ignorelist(ignorelist);
3511 6841da00 2019-08-08 stsp return err;
3515 6841da00 2019-08-08 stsp match_ignores(struct got_pathlist_head *ignores, const char *path)
3517 6841da00 2019-08-08 stsp struct got_pathlist_entry *pe;
3519 bd8de430 2019-10-04 stsp /* Handle patterns which match in all directories. */
3520 bd8de430 2019-10-04 stsp TAILQ_FOREACH(pe, ignores, entry) {
3521 bd8de430 2019-10-04 stsp struct got_pathlist_head *ignorelist = pe->data;
3522 bd8de430 2019-10-04 stsp struct got_pathlist_entry *pi;
3524 bd8de430 2019-10-04 stsp TAILQ_FOREACH(pi, ignorelist, entry) {
3525 bd8de430 2019-10-04 stsp const char *p, *pattern = pi->path;
3527 bd8de430 2019-10-04 stsp if (strncmp(pattern, "**/", 3) != 0)
3529 bd8de430 2019-10-04 stsp pattern += 3;
3531 bd8de430 2019-10-04 stsp while (*p) {
3532 bd8de430 2019-10-04 stsp if (fnmatch(pattern, p,
3533 bd8de430 2019-10-04 stsp FNM_PATHNAME | FNM_LEADING_DIR)) {
3534 bd8de430 2019-10-04 stsp /* Retry in next directory. */
3535 bd8de430 2019-10-04 stsp while (*p && *p != '/')
3537 bd8de430 2019-10-04 stsp while (*p == '/')
3547 6841da00 2019-08-08 stsp * The ignores pathlist contains ignore lists from children before
3548 6841da00 2019-08-08 stsp * parents, so we can find the most specific ignorelist by walking
3549 6841da00 2019-08-08 stsp * ignores backwards.
3551 6841da00 2019-08-08 stsp pe = TAILQ_LAST(ignores, got_pathlist_head);
3552 6841da00 2019-08-08 stsp while (pe) {
3553 6841da00 2019-08-08 stsp if (got_path_is_child(path, pe->path, pe->path_len)) {
3554 6841da00 2019-08-08 stsp struct got_pathlist_head *ignorelist = pe->data;
3555 6841da00 2019-08-08 stsp struct got_pathlist_entry *pi;
3556 6841da00 2019-08-08 stsp TAILQ_FOREACH(pi, ignorelist, entry) {
3557 bd8de430 2019-10-04 stsp const char *pattern = pi->path;
3558 bd8de430 2019-10-04 stsp int flags = FNM_LEADING_DIR;
3559 bd8de430 2019-10-04 stsp if (strstr(pattern, "/**/") == NULL)
3560 bd8de430 2019-10-04 stsp flags |= FNM_PATHNAME;
3561 bd8de430 2019-10-04 stsp if (fnmatch(pattern, path, flags))
3566 6841da00 2019-08-08 stsp pe = TAILQ_PREV(pe, got_pathlist_head, entry);
3572 6841da00 2019-08-08 stsp static const struct got_error *
3573 b80270a7 2019-08-08 stsp add_ignores(struct got_pathlist_head *ignores, const char *root_path,
3574 886cec17 2019-12-15 stsp const char *path, int dirfd, const char *ignores_filename)
3576 6841da00 2019-08-08 stsp const struct got_error *err = NULL;
3577 6841da00 2019-08-08 stsp char *ignorespath;
3578 886cec17 2019-12-15 stsp int fd = -1;
3579 6841da00 2019-08-08 stsp FILE *ignoresfile = NULL;
3581 bd8de430 2019-10-04 stsp if (asprintf(&ignorespath, "%s/%s%s%s", root_path, path,
3582 bd8de430 2019-10-04 stsp path[0] ? "/" : "", ignores_filename) == -1)
3583 6841da00 2019-08-08 stsp return got_error_from_errno("asprintf");
3585 886cec17 2019-12-15 stsp if (dirfd != -1) {
3586 886cec17 2019-12-15 stsp fd = openat(dirfd, ignores_filename, O_RDONLY | O_NOFOLLOW);
3587 886cec17 2019-12-15 stsp if (fd == -1) {
3588 886cec17 2019-12-15 stsp if (errno != ENOENT && errno != EACCES)
3589 886cec17 2019-12-15 stsp err = got_error_from_errno2("openat",
3590 886cec17 2019-12-15 stsp ignorespath);
3592 886cec17 2019-12-15 stsp ignoresfile = fdopen(fd, "r");
3593 886cec17 2019-12-15 stsp if (ignoresfile == NULL)
3594 886cec17 2019-12-15 stsp err = got_error_from_errno2("fdopen",
3595 886cec17 2019-12-15 stsp ignorespath);
3598 886cec17 2019-12-15 stsp err = read_ignores(ignores, path, ignoresfile);
3602 886cec17 2019-12-15 stsp ignoresfile = fopen(ignorespath, "r");
3603 886cec17 2019-12-15 stsp if (ignoresfile == NULL) {
3604 886cec17 2019-12-15 stsp if (errno != ENOENT && errno != EACCES)
3605 886cec17 2019-12-15 stsp err = got_error_from_errno2("fopen",
3606 886cec17 2019-12-15 stsp ignorespath);
3608 886cec17 2019-12-15 stsp err = read_ignores(ignores, path, ignoresfile);
3611 6841da00 2019-08-08 stsp if (ignoresfile && fclose(ignoresfile) == EOF && err == NULL)
3612 4e68cba3 2019-11-23 stsp err = got_error_from_errno2("fclose", path);
3613 886cec17 2019-12-15 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
3614 886cec17 2019-12-15 stsp err = got_error_from_errno2("close", path);
3615 6841da00 2019-08-08 stsp free(ignorespath);
3616 6841da00 2019-08-08 stsp return err;
3619 f8d1f275 2019-02-04 stsp static const struct got_error *
3620 7f91a133 2019-12-13 stsp status_new(void *arg, struct dirent *de, const char *parent_path, int dirfd)
3622 b72f483a 2019-02-05 stsp const struct got_error *err = NULL;
3623 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg *a = arg;
3624 f8d1f275 2019-02-04 stsp char *path = NULL;
3626 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
3627 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
3629 f8d1f275 2019-02-04 stsp if (parent_path[0]) {
3630 f8d1f275 2019-02-04 stsp if (asprintf(&path, "%s/%s", parent_path, de->d_name) == -1)
3631 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
3633 f8d1f275 2019-02-04 stsp path = de->d_name;
3636 3143d852 2020-06-25 stsp if (de->d_type != DT_DIR &&
3637 3143d852 2020-06-25 stsp got_path_is_child(path, a->status_path, a->status_path_len)
3638 ff56836b 2021-07-08 stsp && !match_ignores(a->ignores, path))
3639 c577a9ce 2019-07-27 stsp err = (*a->status_cb)(a->status_arg, GOT_STATUS_UNVERSIONED,
3640 12463d8b 2019-12-13 stsp GOT_STATUS_NO_CHANGE, path, NULL, NULL, NULL, -1, NULL);
3641 f8d1f275 2019-02-04 stsp if (parent_path[0])
3642 f8d1f275 2019-02-04 stsp free(path);
3643 b72f483a 2019-02-05 stsp return err;
3646 347d1d3e 2019-07-12 stsp static const struct got_error *
3647 3143d852 2020-06-25 stsp status_traverse(void *arg, const char *path, int dirfd)
3649 3143d852 2020-06-25 stsp const struct got_error *err = NULL;
3650 3143d852 2020-06-25 stsp struct diff_dir_cb_arg *a = arg;
3652 3143d852 2020-06-25 stsp if (a->no_ignores)
3653 3143d852 2020-06-25 stsp return NULL;
3655 ff56836b 2021-07-08 stsp err = add_ignores(a->ignores, a->worktree->root_path,
3656 3143d852 2020-06-25 stsp path, dirfd, ".cvsignore");
3658 3143d852 2020-06-25 stsp return err;
3660 ff56836b 2021-07-08 stsp err = add_ignores(a->ignores, a->worktree->root_path, path,
3661 3143d852 2020-06-25 stsp dirfd, ".gitignore");
3663 3143d852 2020-06-25 stsp return err;
3666 3143d852 2020-06-25 stsp static const struct got_error *
3667 abb4604f 2019-07-27 stsp report_single_file_status(const char *path, const char *ondisk_path,
3668 ff56836b 2021-07-08 stsp struct got_fileindex *fileindex, got_worktree_status_cb status_cb,
3669 ff56836b 2021-07-08 stsp void *status_arg, struct got_repository *repo, int report_unchanged,
3670 0e33f8e0 2021-09-01 stsp struct got_pathlist_head *ignores, int no_ignores)
3672 abb4604f 2019-07-27 stsp struct got_fileindex_entry *ie;
3673 abb4604f 2019-07-27 stsp struct stat sb;
3675 0e33f8e0 2021-09-01 stsp if (!no_ignores && match_ignores(ignores, path))
3676 ff56836b 2021-07-08 stsp return NULL;
3678 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(fileindex, path, strlen(path));
3680 7f91a133 2019-12-13 stsp return report_file_status(ie, ondisk_path, -1, NULL,
3681 7f91a133 2019-12-13 stsp status_cb, status_arg, repo, report_unchanged);
3683 abb4604f 2019-07-27 stsp if (lstat(ondisk_path, &sb) == -1) {
3684 abb4604f 2019-07-27 stsp if (errno != ENOENT)
3685 abb4604f 2019-07-27 stsp return got_error_from_errno2("lstat", ondisk_path);
3686 2a06fe5f 2019-08-24 stsp return (*status_cb)(status_arg, GOT_STATUS_NONEXISTENT,
3687 12463d8b 2019-12-13 stsp GOT_STATUS_NO_CHANGE, path, NULL, NULL, NULL, -1, NULL);
3688 abb4604f 2019-07-27 stsp return NULL;
3691 00bb5ea0 2020-07-23 stsp if (S_ISREG(sb.st_mode) || S_ISLNK(sb.st_mode))
3692 88d0e355 2019-08-03 stsp return (*status_cb)(status_arg, GOT_STATUS_UNVERSIONED,
3693 12463d8b 2019-12-13 stsp GOT_STATUS_NO_CHANGE, path, NULL, NULL, NULL, -1, NULL);
3695 abb4604f 2019-07-27 stsp return NULL;
3698 3143d852 2020-06-25 stsp static const struct got_error *
3699 3143d852 2020-06-25 stsp add_ignores_from_parent_paths(struct got_pathlist_head *ignores,
3700 3143d852 2020-06-25 stsp const char *root_path, const char *path)
3702 3143d852 2020-06-25 stsp const struct got_error *err;
3703 b737c85a 2020-06-26 stsp char *parent_path, *next_parent_path = NULL;
3705 3143d852 2020-06-25 stsp err = add_ignores(ignores, root_path, "", -1,
3706 3143d852 2020-06-25 stsp ".cvsignore");
3708 3143d852 2020-06-25 stsp return err;
3710 3143d852 2020-06-25 stsp err = add_ignores(ignores, root_path, "", -1,
3711 3143d852 2020-06-25 stsp ".gitignore");
3713 3143d852 2020-06-25 stsp return err;
3715 3143d852 2020-06-25 stsp err = got_path_dirname(&parent_path, path);
3716 3143d852 2020-06-25 stsp if (err) {
3717 3143d852 2020-06-25 stsp if (err->code == GOT_ERR_BAD_PATH)
3718 3143d852 2020-06-25 stsp return NULL; /* cannot traverse parent */
3719 3143d852 2020-06-25 stsp return err;
3721 3143d852 2020-06-25 stsp for (;;) {
3722 3143d852 2020-06-25 stsp err = add_ignores(ignores, root_path, parent_path, -1,
3723 3143d852 2020-06-25 stsp ".cvsignore");
3726 3143d852 2020-06-25 stsp err = add_ignores(ignores, root_path, parent_path, -1,
3727 3143d852 2020-06-25 stsp ".gitignore");
3730 3143d852 2020-06-25 stsp err = got_path_dirname(&next_parent_path, parent_path);
3731 3143d852 2020-06-25 stsp if (err) {
3732 b737c85a 2020-06-26 stsp if (err->code == GOT_ERR_BAD_PATH)
3733 b737c85a 2020-06-26 stsp err = NULL; /* traversed everything */
3736 ff56836b 2021-07-08 stsp if (got_path_is_root_dir(parent_path))
3738 b737c85a 2020-06-26 stsp free(parent_path);
3739 b737c85a 2020-06-26 stsp parent_path = next_parent_path;
3740 b737c85a 2020-06-26 stsp next_parent_path = NULL;
3743 b737c85a 2020-06-26 stsp free(parent_path);
3744 b737c85a 2020-06-26 stsp free(next_parent_path);
3745 3143d852 2020-06-25 stsp return err;
3748 abb4604f 2019-07-27 stsp static const struct got_error *
3749 347d1d3e 2019-07-12 stsp worktree_status(struct got_worktree *worktree, const char *path,
3750 347d1d3e 2019-07-12 stsp struct got_fileindex *fileindex, struct got_repository *repo,
3751 347d1d3e 2019-07-12 stsp got_worktree_status_cb status_cb, void *status_arg,
3752 f2a9dc41 2019-12-13 tracey got_cancel_cb cancel_cb, void *cancel_arg, int no_ignores,
3753 f2a9dc41 2019-12-13 tracey int report_unchanged)
3755 f8d1f275 2019-02-04 stsp const struct got_error *err = NULL;
3756 6fc93f37 2019-12-13 stsp int fd = -1;
3757 d43a8a88 2019-02-05 stsp struct got_fileindex_diff_dir_cb fdiff_cb;
3758 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg arg;
3759 927df6b7 2019-02-10 stsp char *ondisk_path = NULL;
3760 ff56836b 2021-07-08 stsp struct got_pathlist_head ignores;
3762 ff56836b 2021-07-08 stsp TAILQ_INIT(&ignores);
3764 927df6b7 2019-02-10 stsp if (asprintf(&ondisk_path, "%s%s%s",
3765 8dc303cc 2019-07-27 stsp worktree->root_path, path[0] ? "/" : "", path) == -1)
3766 8dc303cc 2019-07-27 stsp return got_error_from_errno("asprintf");
3768 6fc93f37 2019-12-13 stsp fd = open(ondisk_path, O_RDONLY | O_NOFOLLOW | O_DIRECTORY);
3769 6fc93f37 2019-12-13 stsp if (fd == -1) {
3770 00bb5ea0 2020-07-23 stsp if (errno != ENOTDIR && errno != ENOENT && errno != EACCES &&
3771 5c02d2a5 2021-09-26 stsp !got_err_open_nofollow_on_symlink())
3772 6fc93f37 2019-12-13 stsp err = got_error_from_errno2("open", ondisk_path);
3774 ff56836b 2021-07-08 stsp if (!no_ignores) {
3775 ff56836b 2021-07-08 stsp err = add_ignores_from_parent_paths(&ignores,
3776 ff56836b 2021-07-08 stsp worktree->root_path, ondisk_path);
3778 ff56836b 2021-07-08 stsp goto done;
3780 abb4604f 2019-07-27 stsp err = report_single_file_status(path, ondisk_path,
3781 f2a9dc41 2019-12-13 tracey fileindex, status_cb, status_arg, repo,
3782 0e33f8e0 2021-09-01 stsp report_unchanged, &ignores, no_ignores);
3785 abb4604f 2019-07-27 stsp fdiff_cb.diff_old_new = status_old_new;
3786 abb4604f 2019-07-27 stsp fdiff_cb.diff_old = status_old;
3787 abb4604f 2019-07-27 stsp fdiff_cb.diff_new = status_new;
3788 3143d852 2020-06-25 stsp fdiff_cb.diff_traverse = status_traverse;
3789 abb4604f 2019-07-27 stsp arg.fileindex = fileindex;
3790 abb4604f 2019-07-27 stsp arg.worktree = worktree;
3791 abb4604f 2019-07-27 stsp arg.status_path = path;
3792 abb4604f 2019-07-27 stsp arg.status_path_len = strlen(path);
3793 abb4604f 2019-07-27 stsp arg.repo = repo;
3794 abb4604f 2019-07-27 stsp arg.status_cb = status_cb;
3795 abb4604f 2019-07-27 stsp arg.status_arg = status_arg;
3796 abb4604f 2019-07-27 stsp arg.cancel_cb = cancel_cb;
3797 abb4604f 2019-07-27 stsp arg.cancel_arg = cancel_arg;
3798 f2a9dc41 2019-12-13 tracey arg.report_unchanged = report_unchanged;
3799 3143d852 2020-06-25 stsp arg.no_ignores = no_ignores;
3800 022fae89 2019-12-06 tracey if (!no_ignores) {
3801 ff56836b 2021-07-08 stsp err = add_ignores_from_parent_paths(&ignores,
3802 3143d852 2020-06-25 stsp worktree->root_path, path);
3804 3143d852 2020-06-25 stsp goto done;
3806 ff56836b 2021-07-08 stsp arg.ignores = &ignores;
3807 3143d852 2020-06-25 stsp err = got_fileindex_diff_dir(fileindex, fd,
3808 3143d852 2020-06-25 stsp worktree->root_path, path, repo, &fdiff_cb, &arg);
3811 ff56836b 2021-07-08 stsp free_ignores(&ignores);
3812 08578a35 2021-01-22 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
3813 6fc93f37 2019-12-13 stsp err = got_error_from_errno("close");
3814 927df6b7 2019-02-10 stsp free(ondisk_path);
3815 347d1d3e 2019-07-12 stsp return err;
3818 347d1d3e 2019-07-12 stsp const struct got_error *
3819 72ea6654 2019-07-27 stsp got_worktree_status(struct got_worktree *worktree,
3820 72ea6654 2019-07-27 stsp struct got_pathlist_head *paths, struct got_repository *repo,
3821 f6343036 2021-06-22 stsp int no_ignores, got_worktree_status_cb status_cb, void *status_arg,
3822 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
3824 347d1d3e 2019-07-12 stsp const struct got_error *err = NULL;
3825 347d1d3e 2019-07-12 stsp char *fileindex_path = NULL;
3826 347d1d3e 2019-07-12 stsp struct got_fileindex *fileindex = NULL;
3827 72ea6654 2019-07-27 stsp struct got_pathlist_entry *pe;
3829 347d1d3e 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
3831 347d1d3e 2019-07-12 stsp return err;
3833 72ea6654 2019-07-27 stsp TAILQ_FOREACH(pe, paths, entry) {
3834 72ea6654 2019-07-27 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
3835 f6343036 2021-06-22 stsp status_cb, status_arg, cancel_cb, cancel_arg,
3836 f6343036 2021-06-22 stsp no_ignores, 0);
3840 f8d1f275 2019-02-04 stsp free(fileindex_path);
3841 f8d1f275 2019-02-04 stsp got_fileindex_free(fileindex);
3842 f8d1f275 2019-02-04 stsp return err;
3845 6c7ab921 2019-03-18 stsp const struct got_error *
3846 6c7ab921 2019-03-18 stsp got_worktree_resolve_path(char **wt_path, struct got_worktree *worktree,
3847 6c7ab921 2019-03-18 stsp const char *arg)
3849 6c7ab921 2019-03-18 stsp const struct got_error *err = NULL;
3850 00bb5ea0 2020-07-23 stsp char *resolved = NULL, *cwd = NULL, *path = NULL;
3851 6c7ab921 2019-03-18 stsp size_t len;
3852 00bb5ea0 2020-07-23 stsp struct stat sb;
3853 01740607 2020-11-04 stsp char *abspath = NULL;
3854 01740607 2020-11-04 stsp char canonpath[PATH_MAX];
3856 6c7ab921 2019-03-18 stsp *wt_path = NULL;
3858 00bb5ea0 2020-07-23 stsp cwd = getcwd(NULL, 0);
3859 00bb5ea0 2020-07-23 stsp if (cwd == NULL)
3860 00bb5ea0 2020-07-23 stsp return got_error_from_errno("getcwd");
3862 00bb5ea0 2020-07-23 stsp if (lstat(arg, &sb) == -1) {
3863 00bb5ea0 2020-07-23 stsp if (errno != ENOENT) {
3864 00bb5ea0 2020-07-23 stsp err = got_error_from_errno2("lstat", arg);
3865 00bb5ea0 2020-07-23 stsp goto done;
3867 727173c3 2020-11-06 stsp sb.st_mode = 0;
3869 00bb5ea0 2020-07-23 stsp if (S_ISLNK(sb.st_mode)) {
3871 00bb5ea0 2020-07-23 stsp * We cannot use realpath(3) with symlinks since we want to
3872 00bb5ea0 2020-07-23 stsp * operate on the symlink itself.
3873 00bb5ea0 2020-07-23 stsp * But we can make the path absolute, assuming it is relative
3874 00bb5ea0 2020-07-23 stsp * to the current working directory, and then canonicalize it.
3876 00bb5ea0 2020-07-23 stsp if (!got_path_is_absolute(arg)) {
3877 00bb5ea0 2020-07-23 stsp if (asprintf(&abspath, "%s/%s", cwd, arg) == -1) {
3878 00bb5ea0 2020-07-23 stsp err = got_error_from_errno("asprintf");
3879 00bb5ea0 2020-07-23 stsp goto done;
3883 00bb5ea0 2020-07-23 stsp err = got_canonpath(abspath ? abspath : arg, canonpath,
3884 00bb5ea0 2020-07-23 stsp sizeof(canonpath));
3886 d0710d08 2019-07-22 stsp goto done;
3887 00bb5ea0 2020-07-23 stsp resolved = strdup(canonpath);
3888 00bb5ea0 2020-07-23 stsp if (resolved == NULL) {
3889 00bb5ea0 2020-07-23 stsp err = got_error_from_errno("strdup");
3890 00bb5ea0 2020-07-23 stsp goto done;
3893 00bb5ea0 2020-07-23 stsp resolved = realpath(arg, NULL);
3894 00bb5ea0 2020-07-23 stsp if (resolved == NULL) {
3895 00bb5ea0 2020-07-23 stsp if (errno != ENOENT) {
3896 00bb5ea0 2020-07-23 stsp err = got_error_from_errno2("realpath", arg);
3897 00bb5ea0 2020-07-23 stsp goto done;
3899 01740607 2020-11-04 stsp if (asprintf(&abspath, "%s/%s", cwd, arg) == -1) {
3900 00bb5ea0 2020-07-23 stsp err = got_error_from_errno("asprintf");
3901 01740607 2020-11-04 stsp goto done;
3903 01740607 2020-11-04 stsp err = got_canonpath(abspath, canonpath,
3904 01740607 2020-11-04 stsp sizeof(canonpath));
3906 00bb5ea0 2020-07-23 stsp goto done;
3907 01740607 2020-11-04 stsp resolved = strdup(canonpath);
3908 01740607 2020-11-04 stsp if (resolved == NULL) {
3909 01740607 2020-11-04 stsp err = got_error_from_errno("strdup");
3910 01740607 2020-11-04 stsp goto done;
3915 6c7ab921 2019-03-18 stsp if (strncmp(got_worktree_get_root_path(worktree), resolved,
3916 6c7ab921 2019-03-18 stsp strlen(got_worktree_get_root_path(worktree)))) {
3917 63f810e6 2020-02-29 stsp err = got_error_path(resolved, GOT_ERR_BAD_PATH);
3918 6c7ab921 2019-03-18 stsp goto done;
3921 f6d88e1a 2019-05-29 stsp if (strlen(resolved) > strlen(got_worktree_get_root_path(worktree))) {
3922 f6d88e1a 2019-05-29 stsp err = got_path_skip_common_ancestor(&path,
3923 f6d88e1a 2019-05-29 stsp got_worktree_get_root_path(worktree), resolved);
3925 f6d88e1a 2019-05-29 stsp goto done;
3927 f6d88e1a 2019-05-29 stsp path = strdup("");
3928 f6d88e1a 2019-05-29 stsp if (path == NULL) {
3929 f6d88e1a 2019-05-29 stsp err = got_error_from_errno("strdup");
3930 f6d88e1a 2019-05-29 stsp goto done;
3934 6c7ab921 2019-03-18 stsp /* XXX status walk can't deal with trailing slash! */
3935 6c7ab921 2019-03-18 stsp len = strlen(path);
3936 3f17dee4 2019-07-27 stsp while (len > 0 && path[len - 1] == '/') {
3937 6c7ab921 2019-03-18 stsp path[len - 1] = '\0';
3941 01740607 2020-11-04 stsp free(abspath);
3942 6c7ab921 2019-03-18 stsp free(resolved);
3943 d0710d08 2019-07-22 stsp free(cwd);
3944 6c7ab921 2019-03-18 stsp if (err == NULL)
3945 6c7ab921 2019-03-18 stsp *wt_path = path;
3947 6c7ab921 2019-03-18 stsp free(path);
3948 d00136be 2019-03-26 stsp return err;
3951 4e68cba3 2019-11-23 stsp struct schedule_addition_args {
3952 4e68cba3 2019-11-23 stsp struct got_worktree *worktree;
3953 4e68cba3 2019-11-23 stsp struct got_fileindex *fileindex;
3954 4e68cba3 2019-11-23 stsp got_worktree_checkout_cb progress_cb;
3955 4e68cba3 2019-11-23 stsp void *progress_arg;
3956 4e68cba3 2019-11-23 stsp struct got_repository *repo;
3959 4e68cba3 2019-11-23 stsp static const struct got_error *
3960 4e68cba3 2019-11-23 stsp schedule_addition(void *arg, unsigned char status, unsigned char staged_status,
3961 4e68cba3 2019-11-23 stsp const char *relpath, struct got_object_id *blob_id,
3962 12463d8b 2019-12-13 stsp struct got_object_id *staged_blob_id, struct got_object_id *commit_id,
3963 12463d8b 2019-12-13 stsp int dirfd, const char *de_name)
3965 4e68cba3 2019-11-23 stsp struct schedule_addition_args *a = arg;
3966 07f5b47a 2019-06-02 stsp const struct got_error *err = NULL;
3967 07f5b47a 2019-06-02 stsp struct got_fileindex_entry *ie;
3968 6d022e97 2019-08-04 stsp struct stat sb;
3969 dbb83fbd 2019-12-12 stsp char *ondisk_path;
3971 dbb83fbd 2019-12-12 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
3972 dbb83fbd 2019-12-12 stsp relpath) == -1)
3973 dbb83fbd 2019-12-12 stsp return got_error_from_errno("asprintf");
3975 4e68cba3 2019-11-23 stsp ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
3977 12463d8b 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, dirfd,
3978 12463d8b 2019-12-13 stsp de_name, a->repo);
3980 dbb83fbd 2019-12-12 stsp goto done;
3981 6d022e97 2019-08-04 stsp /* Re-adding an existing entry is a no-op. */
3982 6d022e97 2019-08-04 stsp if (status == GOT_STATUS_ADD)
3983 dbb83fbd 2019-12-12 stsp goto done;
3984 dbb83fbd 2019-12-12 stsp err = got_error_path(relpath, GOT_ERR_FILE_STATUS);
3986 dbb83fbd 2019-12-12 stsp goto done;
3989 dbb83fbd 2019-12-12 stsp if (status != GOT_STATUS_UNVERSIONED) {
3990 dbb83fbd 2019-12-12 stsp err = got_error_path(ondisk_path, GOT_ERR_FILE_STATUS);
3991 dbb83fbd 2019-12-12 stsp goto done;
3994 3969253a 2020-03-07 stsp err = got_fileindex_entry_alloc(&ie, relpath);
3996 4e68cba3 2019-11-23 stsp goto done;
3997 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(ie, a->worktree->root_fd,
3998 437adc9d 2020-12-10 yzhong relpath, NULL, NULL, 1);
3999 3969253a 2020-03-07 stsp if (err) {
4000 3969253a 2020-03-07 stsp got_fileindex_entry_free(ie);
4001 3969253a 2020-03-07 stsp goto done;
4003 4e68cba3 2019-11-23 stsp err = got_fileindex_entry_add(a->fileindex, ie);
4004 07f5b47a 2019-06-02 stsp if (err) {
4005 07f5b47a 2019-06-02 stsp got_fileindex_entry_free(ie);
4006 4e68cba3 2019-11-23 stsp goto done;
4009 dbb83fbd 2019-12-12 stsp free(ondisk_path);
4011 dbb83fbd 2019-12-12 stsp return err;
4012 dbb83fbd 2019-12-12 stsp if (status == GOT_STATUS_ADD)
4013 dbb83fbd 2019-12-12 stsp return NULL;
4014 dbb83fbd 2019-12-12 stsp return (*a->progress_cb)(a->progress_arg, GOT_STATUS_ADD, relpath);
4017 d00136be 2019-03-26 stsp const struct got_error *
4018 031a5338 2019-03-26 stsp got_worktree_schedule_add(struct got_worktree *worktree,
4019 6d022e97 2019-08-04 stsp struct got_pathlist_head *paths,
4020 4e68cba3 2019-11-23 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
4021 022fae89 2019-12-06 tracey struct got_repository *repo, int no_ignores)
4023 d00136be 2019-03-26 stsp struct got_fileindex *fileindex = NULL;
4024 9c6338c4 2019-06-02 stsp char *fileindex_path = NULL;
4025 af12c6b9 2019-06-04 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
4026 1dd54920 2019-05-11 stsp struct got_pathlist_entry *pe;
4027 4e68cba3 2019-11-23 stsp struct schedule_addition_args saa;
4029 d00136be 2019-03-26 stsp err = lock_worktree(worktree, LOCK_EX);
4031 d00136be 2019-03-26 stsp return err;
4033 3605a814 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
4035 d00136be 2019-03-26 stsp goto done;
4037 4e68cba3 2019-11-23 stsp saa.worktree = worktree;
4038 4e68cba3 2019-11-23 stsp saa.fileindex = fileindex;
4039 4e68cba3 2019-11-23 stsp saa.progress_cb = progress_cb;
4040 4e68cba3 2019-11-23 stsp saa.progress_arg = progress_arg;
4041 4e68cba3 2019-11-23 stsp saa.repo = repo;
4043 6d022e97 2019-08-04 stsp TAILQ_FOREACH(pe, paths, entry) {
4044 4e68cba3 2019-11-23 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
4045 f2a9dc41 2019-12-13 tracey schedule_addition, &saa, NULL, NULL, no_ignores, 0);
4049 af12c6b9 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
4050 af12c6b9 2019-06-04 stsp if (sync_err && err == NULL)
4051 af12c6b9 2019-06-04 stsp err = sync_err;
4053 fb399478 2019-07-12 stsp free(fileindex_path);
4054 d00136be 2019-03-26 stsp if (fileindex)
4055 d00136be 2019-03-26 stsp got_fileindex_free(fileindex);
4056 d00136be 2019-03-26 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
4057 d00136be 2019-03-26 stsp if (unlockerr && err == NULL)
4058 d00136be 2019-03-26 stsp err = unlockerr;
4059 6c7ab921 2019-03-18 stsp return err;
4062 f2a9dc41 2019-12-13 tracey struct schedule_deletion_args {
4063 f2a9dc41 2019-12-13 tracey struct got_worktree *worktree;
4064 f2a9dc41 2019-12-13 tracey struct got_fileindex *fileindex;
4065 f2a9dc41 2019-12-13 tracey got_worktree_delete_cb progress_cb;
4066 f2a9dc41 2019-12-13 tracey void *progress_arg;
4067 f2a9dc41 2019-12-13 tracey struct got_repository *repo;
4068 f2a9dc41 2019-12-13 tracey int delete_local_mods;
4069 70e3e7f5 2019-12-13 tracey int keep_on_disk;
4070 766841c2 2020-08-13 stsp const char *status_codes;
4073 f2a9dc41 2019-12-13 tracey static const struct got_error *
4074 f2a9dc41 2019-12-13 tracey schedule_for_deletion(void *arg, unsigned char status,
4075 f2a9dc41 2019-12-13 tracey unsigned char staged_status, const char *relpath,
4076 f2a9dc41 2019-12-13 tracey struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
4077 12463d8b 2019-12-13 stsp struct got_object_id *commit_id, int dirfd, const char *de_name)
4079 f2a9dc41 2019-12-13 tracey struct schedule_deletion_args *a = arg;
4080 17ed4618 2019-06-02 stsp const struct got_error *err = NULL;
4081 17ed4618 2019-06-02 stsp struct got_fileindex_entry *ie = NULL;
4082 17ed4618 2019-06-02 stsp struct stat sb;
4083 20a2ad1c 2020-10-20 stsp char *ondisk_path;
4085 f2a9dc41 2019-12-13 tracey ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
4086 17ed4618 2019-06-02 stsp if (ie == NULL)
4087 63f810e6 2020-02-29 stsp return got_error_path(relpath, GOT_ERR_BAD_PATH);
4089 9acbc4fa 2019-08-03 stsp staged_status = get_staged_status(ie);
4090 9acbc4fa 2019-08-03 stsp if (staged_status != GOT_STATUS_NO_CHANGE) {
4091 9acbc4fa 2019-08-03 stsp if (staged_status == GOT_STATUS_DELETE)
4092 9acbc4fa 2019-08-03 stsp return NULL;
4093 9acbc4fa 2019-08-03 stsp return got_error_path(relpath, GOT_ERR_FILE_STAGED);
4096 f2a9dc41 2019-12-13 tracey if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
4097 f2a9dc41 2019-12-13 tracey relpath) == -1)
4098 f2a9dc41 2019-12-13 tracey return got_error_from_errno("asprintf");
4100 12463d8b 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, dirfd, de_name,
4103 f2a9dc41 2019-12-13 tracey goto done;
4105 766841c2 2020-08-13 stsp if (a->status_codes) {
4106 766841c2 2020-08-13 stsp size_t ncodes = strlen(a->status_codes);
4108 766841c2 2020-08-13 stsp for (i = 0; i < ncodes ; i++) {
4109 766841c2 2020-08-13 stsp if (status == a->status_codes[i])
4112 766841c2 2020-08-13 stsp if (i == ncodes) {
4113 766841c2 2020-08-13 stsp /* Do not delete files in non-matching status. */
4114 766841c2 2020-08-13 stsp free(ondisk_path);
4115 766841c2 2020-08-13 stsp return NULL;
4117 766841c2 2020-08-13 stsp if (a->status_codes[i] != GOT_STATUS_MODIFY &&
4118 766841c2 2020-08-13 stsp a->status_codes[i] != GOT_STATUS_MISSING) {
4119 766841c2 2020-08-13 stsp static char msg[64];
4120 766841c2 2020-08-13 stsp snprintf(msg, sizeof(msg),
4121 766841c2 2020-08-13 stsp "invalid status code '%c'", a->status_codes[i]);
4122 766841c2 2020-08-13 stsp err = got_error_msg(GOT_ERR_FILE_STATUS, msg);
4123 766841c2 2020-08-13 stsp goto done;
4127 17ed4618 2019-06-02 stsp if (status != GOT_STATUS_NO_CHANGE) {
4128 17ed4618 2019-06-02 stsp if (status == GOT_STATUS_DELETE)
4129 f2a9dc41 2019-12-13 tracey goto done;
4130 f2a9dc41 2019-12-13 tracey if (status == GOT_STATUS_MODIFY && !a->delete_local_mods) {
4131 f2a9dc41 2019-12-13 tracey err = got_error_path(relpath, GOT_ERR_FILE_MODIFIED);
4132 f2a9dc41 2019-12-13 tracey goto done;
4134 f2a9dc41 2019-12-13 tracey if (status != GOT_STATUS_MODIFY &&
4135 f2a9dc41 2019-12-13 tracey status != GOT_STATUS_MISSING) {
4136 f2a9dc41 2019-12-13 tracey err = got_error_path(relpath, GOT_ERR_FILE_STATUS);
4137 f2a9dc41 2019-12-13 tracey goto done;
4141 70e3e7f5 2019-12-13 tracey if (!a->keep_on_disk && status != GOT_STATUS_MISSING) {
4142 20a2ad1c 2020-10-20 stsp size_t root_len;
4144 12463d8b 2019-12-13 stsp if (dirfd != -1) {
4145 12463d8b 2019-12-13 stsp if (unlinkat(dirfd, de_name, 0) != 0) {
4146 12463d8b 2019-12-13 stsp err = got_error_from_errno2("unlinkat",
4147 12463d8b 2019-12-13 stsp ondisk_path);
4148 12463d8b 2019-12-13 stsp goto done;
4150 12463d8b 2019-12-13 stsp } else if (unlink(ondisk_path) != 0) {
4151 12463d8b 2019-12-13 stsp err = got_error_from_errno2("unlink", ondisk_path);
4152 12463d8b 2019-12-13 stsp goto done;
4155 20a2ad1c 2020-10-20 stsp root_len = strlen(a->worktree->root_path);
4157 20a2ad1c 2020-10-20 stsp char *parent;
4158 20a2ad1c 2020-10-20 stsp err = got_path_dirname(&parent, ondisk_path);
4160 2513f20a 2020-10-20 stsp goto done;
4161 20a2ad1c 2020-10-20 stsp free(ondisk_path);
4162 20a2ad1c 2020-10-20 stsp ondisk_path = parent;
4163 20a2ad1c 2020-10-20 stsp if (rmdir(ondisk_path) == -1) {
4164 15341bfd 2020-03-05 tracey if (errno != ENOTEMPTY)
4165 15341bfd 2020-03-05 tracey err = got_error_from_errno2("rmdir",
4166 20a2ad1c 2020-10-20 stsp ondisk_path);
4169 20a2ad1c 2020-10-20 stsp } while (got_path_cmp(ondisk_path, a->worktree->root_path,
4170 20a2ad1c 2020-10-20 stsp strlen(ondisk_path), root_len) != 0);
4173 17ed4618 2019-06-02 stsp got_fileindex_entry_mark_deleted_from_disk(ie);
4175 f2a9dc41 2019-12-13 tracey free(ondisk_path);
4176 f2a9dc41 2019-12-13 tracey if (err)
4177 f2a9dc41 2019-12-13 tracey return err;
4178 f2a9dc41 2019-12-13 tracey if (status == GOT_STATUS_DELETE)
4179 f2a9dc41 2019-12-13 tracey return NULL;
4180 f2a9dc41 2019-12-13 tracey return (*a->progress_cb)(a->progress_arg, GOT_STATUS_DELETE,
4181 f2a9dc41 2019-12-13 tracey staged_status, relpath);
4184 2ec1f75b 2019-03-26 stsp const struct got_error *
4185 2ec1f75b 2019-03-26 stsp got_worktree_schedule_delete(struct got_worktree *worktree,
4186 6d022e97 2019-08-04 stsp struct got_pathlist_head *paths, int delete_local_mods,
4187 766841c2 2020-08-13 stsp const char *status_codes,
4188 f2a9dc41 2019-12-13 tracey got_worktree_delete_cb progress_cb, void *progress_arg,
4189 70e3e7f5 2019-12-13 tracey struct got_repository *repo, int keep_on_disk)
4191 2ec1f75b 2019-03-26 stsp struct got_fileindex *fileindex = NULL;
4192 17ed4618 2019-06-02 stsp char *fileindex_path = NULL;
4193 af12c6b9 2019-06-04 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
4194 17ed4618 2019-06-02 stsp struct got_pathlist_entry *pe;
4195 f2a9dc41 2019-12-13 tracey struct schedule_deletion_args sda;
4197 2ec1f75b 2019-03-26 stsp err = lock_worktree(worktree, LOCK_EX);
4199 2ec1f75b 2019-03-26 stsp return err;
4201 3605a814 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
4203 2ec1f75b 2019-03-26 stsp goto done;
4205 f2a9dc41 2019-12-13 tracey sda.worktree = worktree;
4206 f2a9dc41 2019-12-13 tracey sda.fileindex = fileindex;
4207 f2a9dc41 2019-12-13 tracey sda.progress_cb = progress_cb;
4208 f2a9dc41 2019-12-13 tracey sda.progress_arg = progress_arg;
4209 f2a9dc41 2019-12-13 tracey sda.repo = repo;
4210 f2a9dc41 2019-12-13 tracey sda.delete_local_mods = delete_local_mods;
4211 70e3e7f5 2019-12-13 tracey sda.keep_on_disk = keep_on_disk;
4212 766841c2 2020-08-13 stsp sda.status_codes = status_codes;
4214 6d022e97 2019-08-04 stsp TAILQ_FOREACH(pe, paths, entry) {
4215 f2a9dc41 2019-12-13 tracey err = worktree_status(worktree, pe->path, fileindex, repo,
4216 f2a9dc41 2019-12-13 tracey schedule_for_deletion, &sda, NULL, NULL, 0, 1);
4220 af12c6b9 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
4221 af12c6b9 2019-06-04 stsp if (sync_err && err == NULL)
4222 af12c6b9 2019-06-04 stsp err = sync_err;
4224 fb399478 2019-07-12 stsp free(fileindex_path);
4225 2ec1f75b 2019-03-26 stsp if (fileindex)
4226 2ec1f75b 2019-03-26 stsp got_fileindex_free(fileindex);
4227 2ec1f75b 2019-03-26 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
4228 2ec1f75b 2019-03-26 stsp if (unlockerr && err == NULL)
4229 2ec1f75b 2019-03-26 stsp err = unlockerr;
4230 33aa809d 2019-08-08 stsp return err;
4233 33aa809d 2019-08-08 stsp static const struct got_error *
4234 33aa809d 2019-08-08 stsp copy_one_line(FILE *infile, FILE *outfile, FILE *rejectfile)
4236 33aa809d 2019-08-08 stsp const struct got_error *err = NULL;
4237 33aa809d 2019-08-08 stsp char *line = NULL;
4238 33aa809d 2019-08-08 stsp size_t linesize = 0, n;
4239 33aa809d 2019-08-08 stsp ssize_t linelen;
4241 33aa809d 2019-08-08 stsp linelen = getline(&line, &linesize, infile);
4242 33aa809d 2019-08-08 stsp if (linelen == -1) {
4243 33aa809d 2019-08-08 stsp if (ferror(infile)) {
4244 33aa809d 2019-08-08 stsp err = got_error_from_errno("getline");
4245 33aa809d 2019-08-08 stsp goto done;
4247 33aa809d 2019-08-08 stsp return NULL;
4249 33aa809d 2019-08-08 stsp if (outfile) {
4250 33aa809d 2019-08-08 stsp n = fwrite(line, 1, linelen, outfile);
4251 33aa809d 2019-08-08 stsp if (n != linelen) {
4252 33aa809d 2019-08-08 stsp err = got_ferror(outfile, GOT_ERR_IO);
4253 33aa809d 2019-08-08 stsp goto done;
4256 33aa809d 2019-08-08 stsp if (rejectfile) {
4257 33aa809d 2019-08-08 stsp n = fwrite(line, 1, linelen, rejectfile);
4258 33aa809d 2019-08-08 stsp if (n != linelen)
4259 33aa809d 2019-08-08 stsp err = got_ferror(outfile, GOT_ERR_IO);
4262 33aa809d 2019-08-08 stsp free(line);
4263 2ec1f75b 2019-03-26 stsp return err;
4266 33aa809d 2019-08-08 stsp static const struct got_error *
4267 33aa809d 2019-08-08 stsp skip_one_line(FILE *f)
4269 33aa809d 2019-08-08 stsp char *line = NULL;
4270 33aa809d 2019-08-08 stsp size_t linesize = 0;
4271 33aa809d 2019-08-08 stsp ssize_t linelen;
4273 33aa809d 2019-08-08 stsp linelen = getline(&line, &linesize, f);
4274 500467ff 2019-09-25 hiltjo if (linelen == -1) {
4275 500467ff 2019-09-25 hiltjo if (ferror(f))
4276 500467ff 2019-09-25 hiltjo return got_error_from_errno("getline");
4277 500467ff 2019-09-25 hiltjo return NULL;
4279 33aa809d 2019-08-08 stsp free(line);
4280 33aa809d 2019-08-08 stsp return NULL;
4283 33aa809d 2019-08-08 stsp static const struct got_error *
4284 33aa809d 2019-08-08 stsp copy_change(FILE *f1, FILE *f2, int *line_cur1, int *line_cur2,
4285 33aa809d 2019-08-08 stsp int start_old, int end_old, int start_new, int end_new,
4286 33aa809d 2019-08-08 stsp FILE *outfile, FILE *rejectfile)
4288 33aa809d 2019-08-08 stsp const struct got_error *err;
4290 33aa809d 2019-08-08 stsp /* Copy old file's lines leading up to patch. */
4291 33aa809d 2019-08-08 stsp while (!feof(f1) && *line_cur1 < start_old) {
4292 33aa809d 2019-08-08 stsp err = copy_one_line(f1, outfile, NULL);
4294 33aa809d 2019-08-08 stsp return err;
4295 33aa809d 2019-08-08 stsp (*line_cur1)++;
4297 33aa809d 2019-08-08 stsp /* Skip new file's lines leading up to patch. */
4298 33aa809d 2019-08-08 stsp while (!feof(f2) && *line_cur2 < start_new) {
4299 33aa809d 2019-08-08 stsp if (rejectfile)
4300 33aa809d 2019-08-08 stsp err = copy_one_line(f2, NULL, rejectfile);
4302 33aa809d 2019-08-08 stsp err = skip_one_line(f2);
4304 33aa809d 2019-08-08 stsp return err;
4305 33aa809d 2019-08-08 stsp (*line_cur2)++;
4307 33aa809d 2019-08-08 stsp /* Copy patched lines. */
4308 33aa809d 2019-08-08 stsp while (!feof(f2) && *line_cur2 <= end_new) {
4309 33aa809d 2019-08-08 stsp err = copy_one_line(f2, outfile, NULL);
4311 33aa809d 2019-08-08 stsp return err;
4312 33aa809d 2019-08-08 stsp (*line_cur2)++;
4314 33aa809d 2019-08-08 stsp /* Skip over old file's replaced lines. */
4315 f1e81a05 2019-08-10 stsp while (!feof(f1) && *line_cur1 <= end_old) {
4316 33aa809d 2019-08-08 stsp if (rejectfile)
4317 33aa809d 2019-08-08 stsp err = copy_one_line(f1, NULL, rejectfile);
4319 33aa809d 2019-08-08 stsp err = skip_one_line(f1);
4321 33aa809d 2019-08-08 stsp return err;
4322 33aa809d 2019-08-08 stsp (*line_cur1)++;
4325 f1e81a05 2019-08-10 stsp return NULL;
4328 f1e81a05 2019-08-10 stsp static const struct got_error *
4329 f1e81a05 2019-08-10 stsp copy_remaining_content(FILE *f1, FILE *f2, int *line_cur1, int *line_cur2,
4330 f1e81a05 2019-08-10 stsp FILE *outfile, FILE *rejectfile)
4332 f1e81a05 2019-08-10 stsp const struct got_error *err;
4334 f1e81a05 2019-08-10 stsp if (outfile) {
4335 f1e81a05 2019-08-10 stsp /* Copy old file's lines until EOF. */
4336 f1e81a05 2019-08-10 stsp while (!feof(f1)) {
4337 f1e81a05 2019-08-10 stsp err = copy_one_line(f1, outfile, NULL);
4339 f1e81a05 2019-08-10 stsp return err;
4340 f1e81a05 2019-08-10 stsp (*line_cur1)++;
4343 f1e81a05 2019-08-10 stsp if (rejectfile) {
4344 f1e81a05 2019-08-10 stsp /* Copy new file's lines until EOF. */
4345 f1e81a05 2019-08-10 stsp while (!feof(f2)) {
4346 f1e81a05 2019-08-10 stsp err = copy_one_line(f2, NULL, rejectfile);
4348 f1e81a05 2019-08-10 stsp return err;
4349 f1e81a05 2019-08-10 stsp (*line_cur2)++;
4353 33aa809d 2019-08-08 stsp return NULL;
4356 33aa809d 2019-08-08 stsp static const struct got_error *
4357 fe621944 2020-11-10 stsp apply_or_reject_change(int *choice, int *nchunks_used,
4358 fe621944 2020-11-10 stsp struct diff_result *diff_result, int n,
4359 fe621944 2020-11-10 stsp const char *relpath, FILE *f1, FILE *f2, int *line_cur1, int *line_cur2,
4360 fe621944 2020-11-10 stsp FILE *outfile, FILE *rejectfile, int changeno, int nchanges,
4361 33aa809d 2019-08-08 stsp got_worktree_patch_cb patch_cb, void *patch_arg)
4363 33aa809d 2019-08-08 stsp const struct got_error *err = NULL;
4364 fe621944 2020-11-10 stsp struct diff_chunk_context cc = {};
4365 fe621944 2020-11-10 stsp int start_old, end_old, start_new, end_new;
4366 33aa809d 2019-08-08 stsp FILE *hunkfile;
4367 fe621944 2020-11-10 stsp struct diff_output_unidiff_state *diff_state;
4368 fe621944 2020-11-10 stsp struct diff_input_info diff_info;
4371 33aa809d 2019-08-08 stsp *choice = GOT_PATCH_CHOICE_NONE;
4373 fe621944 2020-11-10 stsp /* Get changed line numbers without context lines for copy_change(). */
4374 fe621944 2020-11-10 stsp diff_chunk_context_load_change(&cc, NULL, diff_result, n, 0);
4375 fe621944 2020-11-10 stsp start_old = cc.left.start;
4376 fe621944 2020-11-10 stsp end_old = cc.left.end;
4377 fe621944 2020-11-10 stsp start_new = cc.right.start;
4378 fe621944 2020-11-10 stsp end_new = cc.right.end;
4380 fe621944 2020-11-10 stsp /* Get the same change with context lines for display. */
4381 fe621944 2020-11-10 stsp memset(&cc, 0, sizeof(cc));
4382 fe621944 2020-11-10 stsp diff_chunk_context_load_change(&cc, nchunks_used, diff_result, n, 3);
4384 fe621944 2020-11-10 stsp memset(&diff_info, 0, sizeof(diff_info));
4385 fe621944 2020-11-10 stsp diff_info.left_path = relpath;
4386 fe621944 2020-11-10 stsp diff_info.right_path = relpath;
4388 fe621944 2020-11-10 stsp diff_state = diff_output_unidiff_state_alloc();
4389 fe621944 2020-11-10 stsp if (diff_state == NULL)
4390 fe621944 2020-11-10 stsp return got_error_set_errno(ENOMEM,
4391 fe621944 2020-11-10 stsp "diff_output_unidiff_state_alloc");
4393 fe621944 2020-11-10 stsp hunkfile = got_opentemp();
4394 fe621944 2020-11-10 stsp if (hunkfile == NULL) {
4395 fe621944 2020-11-10 stsp err = got_error_from_errno("got_opentemp");
4396 33aa809d 2019-08-08 stsp goto done;
4399 fe621944 2020-11-10 stsp rc = diff_output_unidiff_chunk(NULL, hunkfile, diff_state, &diff_info,
4400 fe621944 2020-11-10 stsp diff_result, &cc);
4401 fe621944 2020-11-10 stsp if (rc != DIFF_RC_OK) {
4402 fe621944 2020-11-10 stsp err = got_error_set_errno(rc, "diff_output_unidiff_chunk");
4403 33aa809d 2019-08-08 stsp goto done;
4406 33aa809d 2019-08-08 stsp if (fseek(hunkfile, 0L, SEEK_SET) == -1) {
4407 33aa809d 2019-08-08 stsp err = got_ferror(hunkfile, GOT_ERR_IO);
4408 33aa809d 2019-08-08 stsp goto done;
4411 33aa809d 2019-08-08 stsp err = (*patch_cb)(choice, patch_arg, GOT_STATUS_MODIFY, relpath,
4412 fe621944 2020-11-10 stsp hunkfile, changeno, nchanges);
4414 33aa809d 2019-08-08 stsp goto done;
4416 33aa809d 2019-08-08 stsp switch (*choice) {
4417 33aa809d 2019-08-08 stsp case GOT_PATCH_CHOICE_YES:
4418 33aa809d 2019-08-08 stsp err = copy_change(f1, f2, line_cur1, line_cur2, start_old,
4419 33aa809d 2019-08-08 stsp end_old, start_new, end_new, outfile, rejectfile);
4421 33aa809d 2019-08-08 stsp case GOT_PATCH_CHOICE_NO:
4422 33aa809d 2019-08-08 stsp err = copy_change(f1, f2, line_cur1, line_cur2, start_old,
4423 33aa809d 2019-08-08 stsp end_old, start_new, end_new, rejectfile, outfile);
4425 33aa809d 2019-08-08 stsp case GOT_PATCH_CHOICE_QUIT:
4428 33aa809d 2019-08-08 stsp err = got_error(GOT_ERR_PATCH_CHOICE);
4432 fe621944 2020-11-10 stsp diff_output_unidiff_state_free(diff_state);
4433 33aa809d 2019-08-08 stsp if (hunkfile && fclose(hunkfile) == EOF && err == NULL)
4434 33aa809d 2019-08-08 stsp err = got_error_from_errno("fclose");
4435 33aa809d 2019-08-08 stsp return err;
4438 1f1abb7e 2019-08-08 stsp struct revert_file_args {
4439 1f1abb7e 2019-08-08 stsp struct got_worktree *worktree;
4440 1f1abb7e 2019-08-08 stsp struct got_fileindex *fileindex;
4441 1f1abb7e 2019-08-08 stsp got_worktree_checkout_cb progress_cb;
4442 1f1abb7e 2019-08-08 stsp void *progress_arg;
4443 33aa809d 2019-08-08 stsp got_worktree_patch_cb patch_cb;
4444 33aa809d 2019-08-08 stsp void *patch_arg;
4445 1f1abb7e 2019-08-08 stsp struct got_repository *repo;
4446 f259c4c1 2021-09-24 stsp int unlink_added_files;
4449 e20a8b6f 2019-06-04 stsp static const struct got_error *
4450 e635744c 2019-08-08 stsp create_patched_content(char **path_outfile, int reverse_patch,
4451 e635744c 2019-08-08 stsp struct got_object_id *blob_id, const char *path2,
4452 12463d8b 2019-12-13 stsp int dirfd2, const char *de_name2,
4453 e635744c 2019-08-08 stsp const char *relpath, struct got_repository *repo,
4454 33aa809d 2019-08-08 stsp got_worktree_patch_cb patch_cb, void *patch_arg)
4456 fe621944 2020-11-10 stsp const struct got_error *err, *free_err;
4457 33aa809d 2019-08-08 stsp struct got_blob_object *blob = NULL;
4458 33aa809d 2019-08-08 stsp FILE *f1 = NULL, *f2 = NULL, *outfile = NULL;
4459 1ebedb77 2019-10-19 stsp int fd2 = -1;
4460 fa3cef63 2020-07-23 stsp char link_target[PATH_MAX];
4461 fa3cef63 2020-07-23 stsp ssize_t link_len = 0;
4462 33aa809d 2019-08-08 stsp char *path1 = NULL, *id_str = NULL;
4463 fe621944 2020-11-10 stsp struct stat sb2;
4464 fe621944 2020-11-10 stsp struct got_diffreg_result *diffreg_result = NULL;
4465 fe621944 2020-11-10 stsp int line_cur1 = 1, line_cur2 = 1, have_content = 0;
4466 fe621944 2020-11-10 stsp int i = 0, n = 0, nchunks_used = 0, nchanges = 0;
4468 33aa809d 2019-08-08 stsp *path_outfile = NULL;
4470 33aa809d 2019-08-08 stsp err = got_object_id_str(&id_str, blob_id);
4472 33aa809d 2019-08-08 stsp return err;
4474 12463d8b 2019-12-13 stsp if (dirfd2 != -1) {
4475 12463d8b 2019-12-13 stsp fd2 = openat(dirfd2, de_name2, O_RDONLY | O_NOFOLLOW);
4476 12463d8b 2019-12-13 stsp if (fd2 == -1) {
4477 5c02d2a5 2021-09-26 stsp if (!got_err_open_nofollow_on_symlink()) {
4478 fa3cef63 2020-07-23 stsp err = got_error_from_errno2("openat", path2);
4479 fa3cef63 2020-07-23 stsp goto done;
4481 fa3cef63 2020-07-23 stsp link_len = readlinkat(dirfd2, de_name2,
4482 fa3cef63 2020-07-23 stsp link_target, sizeof(link_target));
4483 fa3cef63 2020-07-23 stsp if (link_len == -1)
4484 fa3cef63 2020-07-23 stsp return got_error_from_errno2("readlinkat", path2);
4485 fa3cef63 2020-07-23 stsp sb2.st_mode = S_IFLNK;
4486 fa3cef63 2020-07-23 stsp sb2.st_size = link_len;
4489 12463d8b 2019-12-13 stsp fd2 = open(path2, O_RDONLY | O_NOFOLLOW);
4490 12463d8b 2019-12-13 stsp if (fd2 == -1) {
4491 5c02d2a5 2021-09-26 stsp if (!got_err_open_nofollow_on_symlink()) {
4492 fa3cef63 2020-07-23 stsp err = got_error_from_errno2("open", path2);
4493 fa3cef63 2020-07-23 stsp goto done;
4495 fa3cef63 2020-07-23 stsp link_len = readlink(path2, link_target,
4496 fa3cef63 2020-07-23 stsp sizeof(link_target));
4497 fa3cef63 2020-07-23 stsp if (link_len == -1)
4498 fa3cef63 2020-07-23 stsp return got_error_from_errno2("readlink", path2);
4499 fa3cef63 2020-07-23 stsp sb2.st_mode = S_IFLNK;
4500 fa3cef63 2020-07-23 stsp sb2.st_size = link_len;
4503 fa3cef63 2020-07-23 stsp if (fd2 != -1) {
4504 fa3cef63 2020-07-23 stsp if (fstat(fd2, &sb2) == -1) {
4505 fa3cef63 2020-07-23 stsp err = got_error_from_errno2("fstat", path2);
4506 fa3cef63 2020-07-23 stsp goto done;
4509 fa3cef63 2020-07-23 stsp f2 = fdopen(fd2, "r");
4510 fa3cef63 2020-07-23 stsp if (f2 == NULL) {
4511 fa3cef63 2020-07-23 stsp err = got_error_from_errno2("fdopen", path2);
4512 fa3cef63 2020-07-23 stsp goto done;
4517 fa3cef63 2020-07-23 stsp f2 = got_opentemp();
4518 fa3cef63 2020-07-23 stsp if (f2 == NULL) {
4519 fa3cef63 2020-07-23 stsp err = got_error_from_errno2("got_opentemp", path2);
4520 fa3cef63 2020-07-23 stsp goto done;
4522 fa3cef63 2020-07-23 stsp n = fwrite(link_target, 1, link_len, f2);
4523 fa3cef63 2020-07-23 stsp if (n != link_len) {
4524 fa3cef63 2020-07-23 stsp err = got_ferror(f2, GOT_ERR_IO);
4525 fa3cef63 2020-07-23 stsp goto done;
4527 fa3cef63 2020-07-23 stsp if (fflush(f2) == EOF) {
4528 fa3cef63 2020-07-23 stsp err = got_error_from_errno("fflush");
4529 fa3cef63 2020-07-23 stsp goto done;
4531 fa3cef63 2020-07-23 stsp rewind(f2);
4534 33aa809d 2019-08-08 stsp err = got_object_open_as_blob(&blob, repo, blob_id, 8192);
4536 33aa809d 2019-08-08 stsp goto done;
4538 e635744c 2019-08-08 stsp err = got_opentemp_named(&path1, &f1, "got-patched-blob");
4540 33aa809d 2019-08-08 stsp goto done;
4542 33aa809d 2019-08-08 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f1, blob);
4544 33aa809d 2019-08-08 stsp goto done;
4546 64453f7e 2020-11-21 stsp err = got_diff_files(&diffreg_result, f1, id_str, f2, path2, 3, 0, 1,
4549 33aa809d 2019-08-08 stsp goto done;
4551 e635744c 2019-08-08 stsp err = got_opentemp_named(path_outfile, &outfile, "got-patched-content");
4553 33aa809d 2019-08-08 stsp goto done;
4555 33aa809d 2019-08-08 stsp if (fseek(f1, 0L, SEEK_SET) == -1)
4556 33aa809d 2019-08-08 stsp return got_ferror(f1, GOT_ERR_IO);
4557 33aa809d 2019-08-08 stsp if (fseek(f2, 0L, SEEK_SET) == -1)
4558 33aa809d 2019-08-08 stsp return got_ferror(f2, GOT_ERR_IO);
4560 fe621944 2020-11-10 stsp /* Count the number of actual changes in the diff result. */
4561 fe621944 2020-11-10 stsp for (n = 0; n < diffreg_result->result->chunks.len; n += nchunks_used) {
4562 fe621944 2020-11-10 stsp struct diff_chunk_context cc = {};
4563 fe621944 2020-11-10 stsp diff_chunk_context_load_change(&cc, &nchunks_used,
4564 fe621944 2020-11-10 stsp diffreg_result->result, n, 0);
4565 fe621944 2020-11-10 stsp nchanges++;
4567 fe621944 2020-11-10 stsp for (n = 0; n < diffreg_result->result->chunks.len; n += nchunks_used) {
4568 33aa809d 2019-08-08 stsp int choice;
4569 fe621944 2020-11-10 stsp err = apply_or_reject_change(&choice, &nchunks_used,
4570 fe621944 2020-11-10 stsp diffreg_result->result, n, relpath, f1, f2,
4571 fe621944 2020-11-10 stsp &line_cur1, &line_cur2,
4572 e635744c 2019-08-08 stsp reverse_patch ? NULL : outfile,
4573 e635744c 2019-08-08 stsp reverse_patch ? outfile : NULL,
4574 fe621944 2020-11-10 stsp ++i, nchanges, patch_cb, patch_arg);
4576 33aa809d 2019-08-08 stsp goto done;
4577 33aa809d 2019-08-08 stsp if (choice == GOT_PATCH_CHOICE_YES)
4578 33aa809d 2019-08-08 stsp have_content = 1;
4579 33aa809d 2019-08-08 stsp else if (choice == GOT_PATCH_CHOICE_QUIT)
4582 1ebedb77 2019-10-19 stsp if (have_content) {
4583 f1e81a05 2019-08-10 stsp err = copy_remaining_content(f1, f2, &line_cur1, &line_cur2,
4584 f1e81a05 2019-08-10 stsp reverse_patch ? NULL : outfile,
4585 f1e81a05 2019-08-10 stsp reverse_patch ? outfile : NULL);
4587 1ebedb77 2019-10-19 stsp goto done;
4589 fa3cef63 2020-07-23 stsp if (!S_ISLNK(sb2.st_mode)) {
4590 3818e3c4 2020-11-01 naddy if (fchmod(fileno(outfile), sb2.st_mode) == -1) {
4591 3818e3c4 2020-11-01 naddy err = got_error_from_errno2("fchmod", path2);
4592 fa3cef63 2020-07-23 stsp goto done;
4597 33aa809d 2019-08-08 stsp free(id_str);
4599 33aa809d 2019-08-08 stsp got_object_blob_close(blob);
4600 fe621944 2020-11-10 stsp free_err = got_diffreg_result_free(diffreg_result);
4601 fe621944 2020-11-10 stsp if (err == NULL)
4602 fe621944 2020-11-10 stsp err = free_err;
4603 33aa809d 2019-08-08 stsp if (f1 && fclose(f1) == EOF && err == NULL)
4604 33aa809d 2019-08-08 stsp err = got_error_from_errno2("fclose", path1);
4605 33aa809d 2019-08-08 stsp if (f2 && fclose(f2) == EOF && err == NULL)
4606 33aa809d 2019-08-08 stsp err = got_error_from_errno2("fclose", path2);
4607 1ebedb77 2019-10-19 stsp if (fd2 != -1 && close(fd2) == -1 && err == NULL)
4608 1ebedb77 2019-10-19 stsp err = got_error_from_errno2("close", path2);
4609 33aa809d 2019-08-08 stsp if (outfile && fclose(outfile) == EOF && err == NULL)
4610 33aa809d 2019-08-08 stsp err = got_error_from_errno2("fclose", *path_outfile);
4611 33aa809d 2019-08-08 stsp if (path1 && unlink(path1) == -1 && err == NULL)
4612 33aa809d 2019-08-08 stsp err = got_error_from_errno2("unlink", path1);
4613 33aa809d 2019-08-08 stsp if (err || !have_content) {
4614 33aa809d 2019-08-08 stsp if (*path_outfile && unlink(*path_outfile) == -1 && err == NULL)
4615 33aa809d 2019-08-08 stsp err = got_error_from_errno2("unlink", *path_outfile);
4616 33aa809d 2019-08-08 stsp free(*path_outfile);
4617 33aa809d 2019-08-08 stsp *path_outfile = NULL;
4619 33aa809d 2019-08-08 stsp free(path1);
4620 33aa809d 2019-08-08 stsp return err;
4623 33aa809d 2019-08-08 stsp static const struct got_error *
4624 1f1abb7e 2019-08-08 stsp revert_file(void *arg, unsigned char status, unsigned char staged_status,
4625 1f1abb7e 2019-08-08 stsp const char *relpath, struct got_object_id *blob_id,
4626 12463d8b 2019-12-13 stsp struct got_object_id *staged_blob_id, struct got_object_id *commit_id,
4627 12463d8b 2019-12-13 stsp int dirfd, const char *de_name)
4629 1f1abb7e 2019-08-08 stsp struct revert_file_args *a = arg;
4630 e20a8b6f 2019-06-04 stsp const struct got_error *err = NULL;
4631 1f1abb7e 2019-08-08 stsp char *parent_path = NULL;
4632 e20a8b6f 2019-06-04 stsp struct got_fileindex_entry *ie;
4633 a129376b 2019-03-28 stsp struct got_tree_object *tree = NULL;
4634 e20a8b6f 2019-06-04 stsp struct got_object_id *tree_id = NULL;
4635 24278f30 2019-08-03 stsp const struct got_tree_entry *te = NULL;
4636 e20a8b6f 2019-06-04 stsp char *tree_path = NULL, *te_name;
4637 33aa809d 2019-08-08 stsp char *ondisk_path = NULL, *path_content = NULL;
4638 a129376b 2019-03-28 stsp struct got_blob_object *blob = NULL;
4640 d3bcc3d1 2019-08-08 stsp /* Reverting a staged deletion is a no-op. */
4641 d3bcc3d1 2019-08-08 stsp if (status == GOT_STATUS_DELETE &&
4642 d3bcc3d1 2019-08-08 stsp staged_status != GOT_STATUS_NO_CHANGE)
4643 d3bcc3d1 2019-08-08 stsp return NULL;
4645 3d69ad8d 2019-08-17 semarie if (status == GOT_STATUS_UNVERSIONED)
4646 3d69ad8d 2019-08-17 semarie return (*a->progress_cb)(a->progress_arg,
4647 3d69ad8d 2019-08-17 semarie GOT_STATUS_UNVERSIONED, relpath);
4649 1f1abb7e 2019-08-08 stsp ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
4650 65084dad 2019-08-08 stsp if (ie == NULL)
4651 63f810e6 2020-02-29 stsp return got_error_path(relpath, GOT_ERR_BAD_PATH);
4653 a129376b 2019-03-28 stsp /* Construct in-repository path of tree which contains this blob. */
4654 a129376b 2019-03-28 stsp err = got_path_dirname(&parent_path, ie->path);
4655 a129376b 2019-03-28 stsp if (err) {
4656 a129376b 2019-03-28 stsp if (err->code != GOT_ERR_BAD_PATH)
4657 a129376b 2019-03-28 stsp goto done;
4658 e20a8b6f 2019-06-04 stsp parent_path = strdup("/");
4659 e20a8b6f 2019-06-04 stsp if (parent_path == NULL) {
4660 e20a8b6f 2019-06-04 stsp err = got_error_from_errno("strdup");
4661 e20a8b6f 2019-06-04 stsp goto done;
4664 1f1abb7e 2019-08-08 stsp if (got_path_is_root_dir(a->worktree->path_prefix)) {
4665 a129376b 2019-03-28 stsp tree_path = strdup(parent_path);
4666 a129376b 2019-03-28 stsp if (tree_path == NULL) {
4667 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
4668 a129376b 2019-03-28 stsp goto done;
4671 a129376b 2019-03-28 stsp if (got_path_is_root_dir(parent_path)) {
4672 1f1abb7e 2019-08-08 stsp tree_path = strdup(a->worktree->path_prefix);
4673 a129376b 2019-03-28 stsp if (tree_path == NULL) {
4674 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
4675 a129376b 2019-03-28 stsp goto done;
4678 a129376b 2019-03-28 stsp if (asprintf(&tree_path, "%s/%s",
4679 1f1abb7e 2019-08-08 stsp a->worktree->path_prefix, parent_path) == -1) {
4680 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
4681 a129376b 2019-03-28 stsp goto done;
4686 1f1abb7e 2019-08-08 stsp err = got_object_id_by_path(&tree_id, a->repo,
4687 1f1abb7e 2019-08-08 stsp a->worktree->base_commit_id, tree_path);
4688 a9fa2909 2019-07-27 stsp if (err) {
4689 a9fa2909 2019-07-27 stsp if (!(err->code == GOT_ERR_NO_TREE_ENTRY &&
4690 24278f30 2019-08-03 stsp (status == GOT_STATUS_ADD ||
4691 24278f30 2019-08-03 stsp staged_status == GOT_STATUS_ADD)))
4692 a9fa2909 2019-07-27 stsp goto done;
4694 1f1abb7e 2019-08-08 stsp err = got_object_open_as_tree(&tree, a->repo, tree_id);
4696 a9fa2909 2019-07-27 stsp goto done;
4698 1233e6b6 2020-10-19 stsp err = got_path_basename(&te_name, ie->path);
4700 a9fa2909 2019-07-27 stsp goto done;
4702 a9fa2909 2019-07-27 stsp te = got_object_tree_find_entry(tree, te_name);
4703 1233e6b6 2020-10-19 stsp free(te_name);
4704 24278f30 2019-08-03 stsp if (te == NULL && status != GOT_STATUS_ADD &&
4705 24278f30 2019-08-03 stsp staged_status != GOT_STATUS_ADD) {
4706 b66cd6f3 2020-07-31 stsp err = got_error_path(ie->path, GOT_ERR_NO_TREE_ENTRY);
4707 a9fa2909 2019-07-27 stsp goto done;
4711 a129376b 2019-03-28 stsp switch (status) {
4712 a129376b 2019-03-28 stsp case GOT_STATUS_ADD:
4713 33aa809d 2019-08-08 stsp if (a->patch_cb) {
4714 33aa809d 2019-08-08 stsp int choice = GOT_PATCH_CHOICE_NONE;
4715 33aa809d 2019-08-08 stsp err = (*a->patch_cb)(&choice, a->patch_arg,
4716 33aa809d 2019-08-08 stsp status, ie->path, NULL, 1, 1);
4718 33aa809d 2019-08-08 stsp goto done;
4719 33aa809d 2019-08-08 stsp if (choice != GOT_PATCH_CHOICE_YES)
4722 1f1abb7e 2019-08-08 stsp err = (*a->progress_cb)(a->progress_arg, GOT_STATUS_REVERT,
4723 1f1abb7e 2019-08-08 stsp ie->path);
4725 1ee397ad 2019-07-12 stsp goto done;
4726 1f1abb7e 2019-08-08 stsp got_fileindex_entry_remove(a->fileindex, ie);
4727 f259c4c1 2021-09-24 stsp if (a->unlink_added_files) {
4728 f259c4c1 2021-09-24 stsp if (asprintf(&ondisk_path, "%s/%s",
4729 f259c4c1 2021-09-24 stsp got_worktree_get_root_path(a->worktree),
4730 f259c4c1 2021-09-24 stsp relpath) == -1) {
4731 f259c4c1 2021-09-24 stsp err = got_error_from_errno("asprintf");
4732 f259c4c1 2021-09-24 stsp goto done;
4734 f259c4c1 2021-09-24 stsp if (unlink(ondisk_path) == -1) {
4735 f259c4c1 2021-09-24 stsp err = got_error_from_errno2("unlink",
4736 f259c4c1 2021-09-24 stsp ondisk_path);
4741 a129376b 2019-03-28 stsp case GOT_STATUS_DELETE:
4742 33aa809d 2019-08-08 stsp if (a->patch_cb) {
4743 33aa809d 2019-08-08 stsp int choice = GOT_PATCH_CHOICE_NONE;
4744 33aa809d 2019-08-08 stsp err = (*a->patch_cb)(&choice, a->patch_arg,
4745 33aa809d 2019-08-08 stsp status, ie->path, NULL, 1, 1);
4747 33aa809d 2019-08-08 stsp goto done;
4748 33aa809d 2019-08-08 stsp if (choice != GOT_PATCH_CHOICE_YES)
4751 33aa809d 2019-08-08 stsp /* fall through */
4752 a129376b 2019-03-28 stsp case GOT_STATUS_MODIFY:
4753 1ebedb77 2019-10-19 stsp case GOT_STATUS_MODE_CHANGE:
4754 a129376b 2019-03-28 stsp case GOT_STATUS_CONFLICT:
4755 e20a8b6f 2019-06-04 stsp case GOT_STATUS_MISSING: {
4756 e20a8b6f 2019-06-04 stsp struct got_object_id id;
4757 24278f30 2019-08-03 stsp if (staged_status == GOT_STATUS_ADD ||
4758 24278f30 2019-08-03 stsp staged_status == GOT_STATUS_MODIFY) {
4759 24278f30 2019-08-03 stsp memcpy(id.sha1, ie->staged_blob_sha1,
4760 24278f30 2019-08-03 stsp SHA1_DIGEST_LENGTH);
4762 24278f30 2019-08-03 stsp memcpy(id.sha1, ie->blob_sha1,
4763 24278f30 2019-08-03 stsp SHA1_DIGEST_LENGTH);
4764 1f1abb7e 2019-08-08 stsp err = got_object_open_as_blob(&blob, a->repo, &id, 8192);
4766 65084dad 2019-08-08 stsp goto done;
4768 65084dad 2019-08-08 stsp if (asprintf(&ondisk_path, "%s/%s",
4769 65084dad 2019-08-08 stsp got_worktree_get_root_path(a->worktree), relpath) == -1) {
4770 65084dad 2019-08-08 stsp err = got_error_from_errno("asprintf");
4771 a129376b 2019-03-28 stsp goto done;
4774 33aa809d 2019-08-08 stsp if (a->patch_cb && (status == GOT_STATUS_MODIFY ||
4775 33aa809d 2019-08-08 stsp status == GOT_STATUS_CONFLICT)) {
4776 369fd7e5 2020-07-23 stsp int is_bad_symlink = 0;
4777 e635744c 2019-08-08 stsp err = create_patched_content(&path_content, 1, &id,
4778 12463d8b 2019-12-13 stsp ondisk_path, dirfd, de_name, ie->path, a->repo,
4779 33aa809d 2019-08-08 stsp a->patch_cb, a->patch_arg);
4780 33aa809d 2019-08-08 stsp if (err || path_content == NULL)
4782 369fd7e5 2020-07-23 stsp if (te && S_ISLNK(te->mode)) {
4783 369fd7e5 2020-07-23 stsp if (unlink(path_content) == -1) {
4784 369fd7e5 2020-07-23 stsp err = got_error_from_errno2("unlink",
4785 369fd7e5 2020-07-23 stsp path_content);
4788 369fd7e5 2020-07-23 stsp err = install_symlink(&is_bad_symlink,
4789 369fd7e5 2020-07-23 stsp a->worktree, ondisk_path, ie->path,
4790 5267b9e4 2021-09-26 stsp blob, 0, 1, 0, 0, a->repo,
4791 369fd7e5 2020-07-23 stsp a->progress_cb, a->progress_arg);
4793 369fd7e5 2020-07-23 stsp if (rename(path_content, ondisk_path) == -1) {
4794 369fd7e5 2020-07-23 stsp err = got_error_from_errno3("rename",
4795 369fd7e5 2020-07-23 stsp path_content, ondisk_path);
4796 369fd7e5 2020-07-23 stsp goto done;
4800 2e1fa222 2020-07-23 stsp int is_bad_symlink = 0;
4801 2e1fa222 2020-07-23 stsp if (te && S_ISLNK(te->mode)) {
4802 2e1fa222 2020-07-23 stsp err = install_symlink(&is_bad_symlink,
4803 2e1fa222 2020-07-23 stsp a->worktree, ondisk_path, ie->path,
4804 5267b9e4 2021-09-26 stsp blob, 0, 1, 0, 0, a->repo,
4805 2e1fa222 2020-07-23 stsp a->progress_cb, a->progress_arg);
4807 2e1fa222 2020-07-23 stsp err = install_blob(a->worktree, ondisk_path,
4809 2e1fa222 2020-07-23 stsp te ? te->mode : GOT_DEFAULT_FILE_MODE,
4810 3b9f0f87 2020-07-23 stsp got_fileindex_perms_to_st(ie), blob,
4811 3b9f0f87 2020-07-23 stsp 0, 1, 0, 0, a->repo,
4812 3b9f0f87 2020-07-23 stsp a->progress_cb, a->progress_arg);
4815 a129376b 2019-03-28 stsp goto done;
4816 1ebedb77 2019-10-19 stsp if (status == GOT_STATUS_DELETE ||
4817 1ebedb77 2019-10-19 stsp status == GOT_STATUS_MODE_CHANGE) {
4818 054041d0 2020-06-24 stsp err = got_fileindex_entry_update(ie,
4819 437adc9d 2020-12-10 yzhong a->worktree->root_fd, relpath,
4820 437adc9d 2020-12-10 yzhong blob->id.sha1,
4821 054041d0 2020-06-24 stsp a->worktree->base_commit_id->sha1, 1);
4823 2e1fa222 2020-07-23 stsp goto done;
4825 2e1fa222 2020-07-23 stsp if (is_bad_symlink) {
4826 6131ab45 2020-07-23 stsp got_fileindex_entry_filetype_set(ie,
4827 2e1fa222 2020-07-23 stsp GOT_FILEIDX_MODE_BAD_SYMLINK);
4836 1f1abb7e 2019-08-08 stsp free(ondisk_path);
4837 33aa809d 2019-08-08 stsp free(path_content);
4838 e20a8b6f 2019-06-04 stsp free(parent_path);
4839 a129376b 2019-03-28 stsp free(tree_path);
4841 a129376b 2019-03-28 stsp got_object_blob_close(blob);
4843 a129376b 2019-03-28 stsp got_object_tree_close(tree);
4844 a129376b 2019-03-28 stsp free(tree_id);
4845 e20a8b6f 2019-06-04 stsp return err;
4848 e20a8b6f 2019-06-04 stsp const struct got_error *
4849 e20a8b6f 2019-06-04 stsp got_worktree_revert(struct got_worktree *worktree,
4850 2163d960 2019-08-08 stsp struct got_pathlist_head *paths,
4851 e20a8b6f 2019-06-04 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
4852 33aa809d 2019-08-08 stsp got_worktree_patch_cb patch_cb, void *patch_arg,
4853 e20a8b6f 2019-06-04 stsp struct got_repository *repo)
4855 e20a8b6f 2019-06-04 stsp struct got_fileindex *fileindex = NULL;
4856 e20a8b6f 2019-06-04 stsp char *fileindex_path = NULL;
4857 e20a8b6f 2019-06-04 stsp const struct got_error *err = NULL, *unlockerr = NULL;
4858 e20a8b6f 2019-06-04 stsp const struct got_error *sync_err = NULL;
4859 e20a8b6f 2019-06-04 stsp struct got_pathlist_entry *pe;
4860 1f1abb7e 2019-08-08 stsp struct revert_file_args rfa;
4862 e20a8b6f 2019-06-04 stsp err = lock_worktree(worktree, LOCK_EX);
4864 e20a8b6f 2019-06-04 stsp return err;
4866 3605a814 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
4868 e20a8b6f 2019-06-04 stsp goto done;
4870 1f1abb7e 2019-08-08 stsp rfa.worktree = worktree;
4871 1f1abb7e 2019-08-08 stsp rfa.fileindex = fileindex;
4872 1f1abb7e 2019-08-08 stsp rfa.progress_cb = progress_cb;
4873 1f1abb7e 2019-08-08 stsp rfa.progress_arg = progress_arg;
4874 33aa809d 2019-08-08 stsp rfa.patch_cb = patch_cb;
4875 33aa809d 2019-08-08 stsp rfa.patch_arg = patch_arg;
4876 1f1abb7e 2019-08-08 stsp rfa.repo = repo;
4877 f259c4c1 2021-09-24 stsp rfa.unlink_added_files = 0;
4878 2163d960 2019-08-08 stsp TAILQ_FOREACH(pe, paths, entry) {
4879 1f1abb7e 2019-08-08 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
4880 f2a9dc41 2019-12-13 tracey revert_file, &rfa, NULL, NULL, 0, 0);
4884 e20a8b6f 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
4885 e20a8b6f 2019-06-04 stsp if (sync_err && err == NULL)
4886 e20a8b6f 2019-06-04 stsp err = sync_err;
4888 fb399478 2019-07-12 stsp free(fileindex_path);
4889 a129376b 2019-03-28 stsp if (fileindex)
4890 a129376b 2019-03-28 stsp got_fileindex_free(fileindex);
4891 a129376b 2019-03-28 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
4892 a129376b 2019-03-28 stsp if (unlockerr && err == NULL)
4893 a129376b 2019-03-28 stsp err = unlockerr;
4894 c4296144 2019-05-09 stsp return err;
4897 cf066bf8 2019-05-09 stsp static void
4898 33ad4cbe 2019-05-12 jcs free_commitable(struct got_commitable *ct)
4900 24519714 2019-05-09 stsp free(ct->path);
4901 44d03001 2019-05-09 stsp free(ct->in_repo_path);
4902 768aea60 2019-05-09 stsp free(ct->ondisk_path);
4903 e75eb4da 2019-05-10 stsp free(ct->blob_id);
4904 c4e12a88 2019-05-13 stsp free(ct->base_blob_id);
4905 f0b75401 2019-08-03 stsp free(ct->staged_blob_id);
4906 b416585c 2019-05-13 stsp free(ct->base_commit_id);
4910 ed175427 2019-05-09 stsp struct collect_commitables_arg {
4911 036813ee 2019-05-09 stsp struct got_pathlist_head *commitable_paths;
4912 24519714 2019-05-09 stsp struct got_repository *repo;
4913 24519714 2019-05-09 stsp struct got_worktree *worktree;
4914 0aeb8099 2020-07-23 stsp struct got_fileindex *fileindex;
4915 5f8a88c6 2019-08-03 stsp int have_staged_files;
4916 35213c7c 2020-07-23 stsp int allow_bad_symlinks;
4919 c4296144 2019-05-09 stsp static const struct got_error *
4920 dae2a678 2021-09-01 stsp collect_commitables(void *arg, unsigned char status,
4921 dae2a678 2021-09-01 stsp unsigned char staged_status, const char *relpath,
4922 537ac44b 2019-08-03 stsp struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
4923 12463d8b 2019-12-13 stsp struct got_object_id *commit_id, int dirfd, const char *de_name)
4925 dae2a678 2021-09-01 stsp struct collect_commitables_arg *a = arg;
4926 c4296144 2019-05-09 stsp const struct got_error *err = NULL;
4927 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = NULL;
4928 c4296144 2019-05-09 stsp struct got_pathlist_entry *new = NULL;
4929 036813ee 2019-05-09 stsp char *parent_path = NULL, *path = NULL;
4930 768aea60 2019-05-09 stsp struct stat sb;
4932 dae2a678 2021-09-01 stsp if (a->have_staged_files) {
4933 5f8a88c6 2019-08-03 stsp if (staged_status != GOT_STATUS_MODIFY &&
4934 5f8a88c6 2019-08-03 stsp staged_status != GOT_STATUS_ADD &&
4935 5f8a88c6 2019-08-03 stsp staged_status != GOT_STATUS_DELETE)
4936 5f8a88c6 2019-08-03 stsp return NULL;
4938 5f8a88c6 2019-08-03 stsp if (status == GOT_STATUS_CONFLICT)
4939 5f8a88c6 2019-08-03 stsp return got_error(GOT_ERR_COMMIT_CONFLICT);
4941 5f8a88c6 2019-08-03 stsp if (status != GOT_STATUS_MODIFY &&
4942 1ebedb77 2019-10-19 stsp status != GOT_STATUS_MODE_CHANGE &&
4943 5f8a88c6 2019-08-03 stsp status != GOT_STATUS_ADD &&
4944 5f8a88c6 2019-08-03 stsp status != GOT_STATUS_DELETE)
4945 5f8a88c6 2019-08-03 stsp return NULL;
4948 036813ee 2019-05-09 stsp if (asprintf(&path, "/%s", relpath) == -1) {
4949 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
4950 036813ee 2019-05-09 stsp goto done;
4952 036813ee 2019-05-09 stsp if (strcmp(path, "/") == 0) {
4953 036813ee 2019-05-09 stsp parent_path = strdup("");
4954 69960a46 2019-05-09 stsp if (parent_path == NULL)
4955 638f9024 2019-05-13 stsp return got_error_from_errno("strdup");
4957 69960a46 2019-05-09 stsp err = got_path_dirname(&parent_path, path);
4959 69960a46 2019-05-09 stsp return err;
4962 036813ee 2019-05-09 stsp ct = calloc(1, sizeof(*ct));
4963 cf066bf8 2019-05-09 stsp if (ct == NULL) {
4964 638f9024 2019-05-13 stsp err = got_error_from_errno("calloc");
4965 c4296144 2019-05-09 stsp goto done;
4968 dae2a678 2021-09-01 stsp if (asprintf(&ct->ondisk_path, "%s/%s", a->worktree->root_path,
4969 768aea60 2019-05-09 stsp relpath) == -1) {
4970 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
4971 768aea60 2019-05-09 stsp goto done;
4974 0aeb8099 2020-07-23 stsp if (staged_status == GOT_STATUS_ADD ||
4975 0aeb8099 2020-07-23 stsp staged_status == GOT_STATUS_MODIFY) {
4976 0aeb8099 2020-07-23 stsp struct got_fileindex_entry *ie;
4977 dae2a678 2021-09-01 stsp ie = got_fileindex_entry_get(a->fileindex, path, strlen(path));
4978 0aeb8099 2020-07-23 stsp switch (got_fileindex_entry_staged_filetype_get(ie)) {
4979 0aeb8099 2020-07-23 stsp case GOT_FILEIDX_MODE_REGULAR_FILE:
4980 0aeb8099 2020-07-23 stsp case GOT_FILEIDX_MODE_BAD_SYMLINK:
4981 0aeb8099 2020-07-23 stsp ct->mode = S_IFREG;
4983 0aeb8099 2020-07-23 stsp case GOT_FILEIDX_MODE_SYMLINK:
4984 0aeb8099 2020-07-23 stsp ct->mode = S_IFLNK;
4987 0aeb8099 2020-07-23 stsp err = got_error_path(path, GOT_ERR_BAD_FILETYPE);
4988 0aeb8099 2020-07-23 stsp goto done;
4990 0aeb8099 2020-07-23 stsp ct->mode |= got_fileindex_entry_perms_get(ie);
4991 0aeb8099 2020-07-23 stsp } else if (status != GOT_STATUS_DELETE &&
4992 0aeb8099 2020-07-23 stsp staged_status != GOT_STATUS_DELETE) {
4993 12463d8b 2019-12-13 stsp if (dirfd != -1) {
4994 12463d8b 2019-12-13 stsp if (fstatat(dirfd, de_name, &sb,
4995 12463d8b 2019-12-13 stsp AT_SYMLINK_NOFOLLOW) == -1) {
4996 82223ffc 2019-12-13 stsp err = got_error_from_errno2("fstatat",
4997 12463d8b 2019-12-13 stsp ct->ondisk_path);
4998 12463d8b 2019-12-13 stsp goto done;
5000 12463d8b 2019-12-13 stsp } else if (lstat(ct->ondisk_path, &sb) == -1) {
5001 638f9024 2019-05-13 stsp err = got_error_from_errno2("lstat", ct->ondisk_path);
5002 768aea60 2019-05-09 stsp goto done;
5004 768aea60 2019-05-09 stsp ct->mode = sb.st_mode;
5007 dae2a678 2021-09-01 stsp if (asprintf(&ct->in_repo_path, "%s%s%s", a->worktree->path_prefix,
5008 dae2a678 2021-09-01 stsp got_path_is_root_dir(a->worktree->path_prefix) ? "" : "/",
5009 44d03001 2019-05-09 stsp relpath) == -1) {
5010 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
5011 44d03001 2019-05-09 stsp goto done;
5014 35213c7c 2020-07-23 stsp if (S_ISLNK(ct->mode) && staged_status == GOT_STATUS_NO_CHANGE &&
5015 dae2a678 2021-09-01 stsp status == GOT_STATUS_ADD && !a->allow_bad_symlinks) {
5016 35213c7c 2020-07-23 stsp int is_bad_symlink;
5017 35213c7c 2020-07-23 stsp char target_path[PATH_MAX];
5018 35213c7c 2020-07-23 stsp ssize_t target_len;
5019 35213c7c 2020-07-23 stsp target_len = readlink(ct->ondisk_path, target_path,
5020 35213c7c 2020-07-23 stsp sizeof(target_path));
5021 35213c7c 2020-07-23 stsp if (target_len == -1) {
5022 35213c7c 2020-07-23 stsp err = got_error_from_errno2("readlink",
5023 35213c7c 2020-07-23 stsp ct->ondisk_path);
5024 35213c7c 2020-07-23 stsp goto done;
5026 35213c7c 2020-07-23 stsp err = is_bad_symlink_target(&is_bad_symlink, target_path,
5027 dae2a678 2021-09-01 stsp target_len, ct->ondisk_path, a->worktree->root_path);
5029 35213c7c 2020-07-23 stsp goto done;
5030 35213c7c 2020-07-23 stsp if (is_bad_symlink) {
5031 35213c7c 2020-07-23 stsp err = got_error_path(ct->ondisk_path,
5032 35213c7c 2020-07-23 stsp GOT_ERR_BAD_SYMLINK);
5033 35213c7c 2020-07-23 stsp goto done;
5038 cf066bf8 2019-05-09 stsp ct->status = status;
5039 5f8a88c6 2019-08-03 stsp ct->staged_status = staged_status;
5040 e75eb4da 2019-05-10 stsp ct->blob_id = NULL; /* will be filled in when blob gets created */
5041 5f8a88c6 2019-08-03 stsp if (ct->status != GOT_STATUS_ADD &&
5042 5f8a88c6 2019-08-03 stsp ct->staged_status != GOT_STATUS_ADD) {
5043 016a88dd 2019-05-13 stsp ct->base_blob_id = got_object_id_dup(blob_id);
5044 c4e12a88 2019-05-13 stsp if (ct->base_blob_id == NULL) {
5045 b416585c 2019-05-13 stsp err = got_error_from_errno("got_object_id_dup");
5046 b416585c 2019-05-13 stsp goto done;
5048 b416585c 2019-05-13 stsp ct->base_commit_id = got_object_id_dup(commit_id);
5049 b416585c 2019-05-13 stsp if (ct->base_commit_id == NULL) {
5050 f0b75401 2019-08-03 stsp err = got_error_from_errno("got_object_id_dup");
5051 f0b75401 2019-08-03 stsp goto done;
5054 f0b75401 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_ADD ||
5055 f0b75401 2019-08-03 stsp ct->staged_status == GOT_STATUS_MODIFY) {
5056 f0b75401 2019-08-03 stsp ct->staged_blob_id = got_object_id_dup(staged_blob_id);
5057 f0b75401 2019-08-03 stsp if (ct->staged_blob_id == NULL) {
5058 638f9024 2019-05-13 stsp err = got_error_from_errno("got_object_id_dup");
5059 036813ee 2019-05-09 stsp goto done;
5062 24519714 2019-05-09 stsp ct->path = strdup(path);
5063 24519714 2019-05-09 stsp if (ct->path == NULL) {
5064 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
5065 24519714 2019-05-09 stsp goto done;
5067 dae2a678 2021-09-01 stsp err = got_pathlist_insert(&new, a->commitable_paths, ct->path, ct);
5069 c42269f6 2019-05-09 stsp if (ct && (err || new == NULL))
5070 ed175427 2019-05-09 stsp free_commitable(ct);
5071 24519714 2019-05-09 stsp free(parent_path);
5072 036813ee 2019-05-09 stsp free(path);
5073 a129376b 2019-03-28 stsp return err;
5076 ba580f68 2020-03-22 stsp static const struct got_error *write_tree(struct got_object_id **, int *,
5077 036813ee 2019-05-09 stsp struct got_tree_object *, const char *, struct got_pathlist_head *,
5078 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
5079 036813ee 2019-05-09 stsp struct got_repository *);
5081 ed175427 2019-05-09 stsp static const struct got_error *
5082 ba580f68 2020-03-22 stsp write_subtree(struct got_object_id **new_subtree_id, int *nentries,
5083 036813ee 2019-05-09 stsp struct got_tree_entry *te, const char *parent_path,
5084 afa376bf 2019-05-09 stsp struct got_pathlist_head *commitable_paths,
5085 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
5086 afa376bf 2019-05-09 stsp struct got_repository *repo)
5088 ed175427 2019-05-09 stsp const struct got_error *err = NULL;
5089 036813ee 2019-05-09 stsp struct got_tree_object *subtree;
5090 036813ee 2019-05-09 stsp char *subpath;
5092 036813ee 2019-05-09 stsp if (asprintf(&subpath, "%s%s%s", parent_path,
5093 baa7dcfa 2019-05-09 stsp got_path_is_root_dir(parent_path) ? "" : "/", te->name) == -1)
5094 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
5096 56e0773d 2019-11-28 stsp err = got_object_open_as_tree(&subtree, repo, &te->id);
5098 ed175427 2019-05-09 stsp return err;
5100 ba580f68 2020-03-22 stsp err = write_tree(new_subtree_id, nentries, subtree, subpath,
5101 ba580f68 2020-03-22 stsp commitable_paths, status_cb, status_arg, repo);
5102 036813ee 2019-05-09 stsp got_object_tree_close(subtree);
5103 036813ee 2019-05-09 stsp free(subpath);
5104 036813ee 2019-05-09 stsp return err;
5107 036813ee 2019-05-09 stsp static const struct got_error *
5108 33ad4cbe 2019-05-12 jcs match_ct_parent_path(int *match, struct got_commitable *ct, const char *path)
5110 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
5111 036813ee 2019-05-09 stsp char *ct_parent_path = NULL;
5113 036813ee 2019-05-09 stsp *match = 0;
5115 e0233cea 2019-07-25 stsp if (strchr(ct->in_repo_path, '/') == NULL) {
5116 0f63689d 2019-05-10 stsp *match = got_path_is_root_dir(path);
5117 0f63689d 2019-05-10 stsp return NULL;
5120 e0233cea 2019-07-25 stsp err = got_path_dirname(&ct_parent_path, ct->in_repo_path);
5122 0f63689d 2019-05-10 stsp return err;
5123 036813ee 2019-05-09 stsp *match = (strcmp(path, ct_parent_path) == 0);
5124 036813ee 2019-05-09 stsp free(ct_parent_path);
5125 036813ee 2019-05-09 stsp return err;
5128 768aea60 2019-05-09 stsp static mode_t
5129 33ad4cbe 2019-05-12 jcs get_ct_file_mode(struct got_commitable *ct)
5131 3d9a4ec4 2020-07-23 stsp if (S_ISLNK(ct->mode))
5132 3d9a4ec4 2020-07-23 stsp return S_IFLNK;
5134 768aea60 2019-05-09 stsp return S_IFREG | (ct->mode & ((S_IRWXU | S_IRWXG | S_IRWXO)));
5137 036813ee 2019-05-09 stsp static const struct got_error *
5138 036813ee 2019-05-09 stsp alloc_modified_blob_tree_entry(struct got_tree_entry **new_te,
5139 33ad4cbe 2019-05-12 jcs struct got_tree_entry *te, struct got_commitable *ct)
5141 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
5143 036813ee 2019-05-09 stsp *new_te = NULL;
5145 036813ee 2019-05-09 stsp err = got_object_tree_entry_dup(new_te, te);
5147 036813ee 2019-05-09 stsp goto done;
5149 768aea60 2019-05-09 stsp (*new_te)->mode = get_ct_file_mode(ct);
5151 5f8a88c6 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_MODIFY)
5152 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, ct->staged_blob_id,
5153 56e0773d 2019-11-28 stsp sizeof((*new_te)->id));
5155 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, ct->blob_id, sizeof((*new_te)->id));
5157 036813ee 2019-05-09 stsp if (err && *new_te) {
5158 56e0773d 2019-11-28 stsp free(*new_te);
5159 036813ee 2019-05-09 stsp *new_te = NULL;
5161 036813ee 2019-05-09 stsp return err;
5164 036813ee 2019-05-09 stsp static const struct got_error *
5165 036813ee 2019-05-09 stsp alloc_added_blob_tree_entry(struct got_tree_entry **new_te,
5166 33ad4cbe 2019-05-12 jcs struct got_commitable *ct)
5168 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
5169 102b254e 2020-10-19 stsp char *ct_name = NULL;
5171 036813ee 2019-05-09 stsp *new_te = NULL;
5173 4229330b 2019-05-10 stsp *new_te = calloc(1, sizeof(**new_te));
5174 036813ee 2019-05-09 stsp if (*new_te == NULL)
5175 638f9024 2019-05-13 stsp return got_error_from_errno("calloc");
5177 102b254e 2020-10-19 stsp err = got_path_basename(&ct_name, ct->path);
5179 036813ee 2019-05-09 stsp goto done;
5180 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, ct_name, sizeof((*new_te)->name)) >=
5181 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
5182 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
5183 036813ee 2019-05-09 stsp goto done;
5186 768aea60 2019-05-09 stsp (*new_te)->mode = get_ct_file_mode(ct);
5188 5f8a88c6 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_ADD)
5189 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, ct->staged_blob_id,
5190 56e0773d 2019-11-28 stsp sizeof((*new_te)->id));
5192 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, ct->blob_id, sizeof((*new_te)->id));
5194 102b254e 2020-10-19 stsp free(ct_name);
5195 036813ee 2019-05-09 stsp if (err && *new_te) {
5196 56e0773d 2019-11-28 stsp free(*new_te);
5197 036813ee 2019-05-09 stsp *new_te = NULL;
5199 036813ee 2019-05-09 stsp return err;
5202 036813ee 2019-05-09 stsp static const struct got_error *
5203 036813ee 2019-05-09 stsp insert_tree_entry(struct got_tree_entry *new_te,
5204 036813ee 2019-05-09 stsp struct got_pathlist_head *paths)
5206 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
5207 036813ee 2019-05-09 stsp struct got_pathlist_entry *new_pe;
5209 036813ee 2019-05-09 stsp err = got_pathlist_insert(&new_pe, paths, new_te->name, new_te);
5211 036813ee 2019-05-09 stsp return err;
5212 036813ee 2019-05-09 stsp if (new_pe == NULL)
5213 036813ee 2019-05-09 stsp return got_error(GOT_ERR_TREE_DUP_ENTRY);
5214 036813ee 2019-05-09 stsp return NULL;
5217 afa376bf 2019-05-09 stsp static const struct got_error *
5218 33ad4cbe 2019-05-12 jcs report_ct_status(struct got_commitable *ct,
5219 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg)
5221 afa376bf 2019-05-09 stsp const char *ct_path = ct->path;
5222 5f8a88c6 2019-08-03 stsp unsigned char status;
5224 afa376bf 2019-05-09 stsp while (ct_path[0] == '/')
5225 afa376bf 2019-05-09 stsp ct_path++;
5227 5f8a88c6 2019-08-03 stsp if (ct->staged_status != GOT_STATUS_NO_CHANGE)
5228 5f8a88c6 2019-08-03 stsp status = ct->staged_status;
5230 5f8a88c6 2019-08-03 stsp status = ct->status;
5232 5f8a88c6 2019-08-03 stsp return (*status_cb)(status_arg, status, GOT_STATUS_NO_CHANGE,
5233 12463d8b 2019-12-13 stsp ct_path, ct->blob_id, NULL, NULL, -1, NULL);
5236 036813ee 2019-05-09 stsp static const struct got_error *
5237 44d03001 2019-05-09 stsp match_modified_subtree(int *modified, struct got_tree_entry *te,
5238 44d03001 2019-05-09 stsp const char *base_tree_path, struct got_pathlist_head *commitable_paths)
5240 44d03001 2019-05-09 stsp const struct got_error *err = NULL;
5241 44d03001 2019-05-09 stsp struct got_pathlist_entry *pe;
5242 44d03001 2019-05-09 stsp char *te_path;
5244 44d03001 2019-05-09 stsp *modified = 0;
5246 44d03001 2019-05-09 stsp if (asprintf(&te_path, "%s%s%s", base_tree_path,
5247 44d03001 2019-05-09 stsp got_path_is_root_dir(base_tree_path) ? "" : "/",
5248 44d03001 2019-05-09 stsp te->name) == -1)
5249 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
5251 44d03001 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
5252 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
5253 44d03001 2019-05-09 stsp *modified = got_path_is_child(ct->in_repo_path, te_path,
5254 44d03001 2019-05-09 stsp strlen(te_path));
5255 62d463ca 2020-10-20 naddy if (*modified)
5259 44d03001 2019-05-09 stsp free(te_path);
5260 44d03001 2019-05-09 stsp return err;
5263 44d03001 2019-05-09 stsp static const struct got_error *
5264 33ad4cbe 2019-05-12 jcs match_deleted_or_modified_ct(struct got_commitable **ctp,
5265 036813ee 2019-05-09 stsp struct got_tree_entry *te, const char *base_tree_path,
5266 036813ee 2019-05-09 stsp struct got_pathlist_head *commitable_paths)
5268 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
5269 036813ee 2019-05-09 stsp struct got_pathlist_entry *pe;
5271 036813ee 2019-05-09 stsp *ctp = NULL;
5273 036813ee 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
5274 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
5275 036813ee 2019-05-09 stsp char *ct_name = NULL;
5276 036813ee 2019-05-09 stsp int path_matches;
5278 5f8a88c6 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_NO_CHANGE) {
5279 5f8a88c6 2019-08-03 stsp if (ct->status != GOT_STATUS_MODIFY &&
5280 1ebedb77 2019-10-19 stsp ct->status != GOT_STATUS_MODE_CHANGE &&
5281 5f8a88c6 2019-08-03 stsp ct->status != GOT_STATUS_DELETE)
5284 5f8a88c6 2019-08-03 stsp if (ct->staged_status != GOT_STATUS_MODIFY &&
5285 5f8a88c6 2019-08-03 stsp ct->staged_status != GOT_STATUS_DELETE)
5289 56e0773d 2019-11-28 stsp if (got_object_id_cmp(ct->base_blob_id, &te->id) != 0)
5292 62d463ca 2020-10-20 naddy err = match_ct_parent_path(&path_matches, ct, base_tree_path);
5294 036813ee 2019-05-09 stsp return err;
5295 036813ee 2019-05-09 stsp if (!path_matches)
5298 d34b633e 2020-10-19 stsp err = got_path_basename(&ct_name, pe->path);
5300 d34b633e 2020-10-19 stsp return err;
5302 d34b633e 2020-10-19 stsp if (strcmp(te->name, ct_name) != 0) {
5303 d34b633e 2020-10-19 stsp free(ct_name);
5306 d34b633e 2020-10-19 stsp free(ct_name);
5308 036813ee 2019-05-09 stsp *ctp = ct;
5312 2b496619 2019-07-10 stsp return err;
5315 2b496619 2019-07-10 stsp static const struct got_error *
5316 2b496619 2019-07-10 stsp make_subtree_for_added_blob(struct got_tree_entry **new_tep,
5317 2b496619 2019-07-10 stsp const char *child_path, const char *path_base_tree,
5318 2b496619 2019-07-10 stsp struct got_pathlist_head *commitable_paths,
5319 2b496619 2019-07-10 stsp got_worktree_status_cb status_cb, void *status_arg,
5320 2b496619 2019-07-10 stsp struct got_repository *repo)
5322 2b496619 2019-07-10 stsp const struct got_error *err = NULL;
5323 2b496619 2019-07-10 stsp struct got_tree_entry *new_te;
5324 2b496619 2019-07-10 stsp char *subtree_path;
5325 56e0773d 2019-11-28 stsp struct got_object_id *id = NULL;
5326 ba580f68 2020-03-22 stsp int nentries;
5328 2b496619 2019-07-10 stsp *new_tep = NULL;
5330 2b496619 2019-07-10 stsp if (asprintf(&subtree_path, "%s%s%s", path_base_tree,
5331 2b496619 2019-07-10 stsp got_path_is_root_dir(path_base_tree) ? "" : "/",
5332 2b496619 2019-07-10 stsp child_path) == -1)
5333 2b496619 2019-07-10 stsp return got_error_from_errno("asprintf");
5335 2b496619 2019-07-10 stsp new_te = calloc(1, sizeof(*new_te));
5336 d6fca0ba 2019-09-15 hiltjo if (new_te == NULL)
5337 d6fca0ba 2019-09-15 hiltjo return got_error_from_errno("calloc");
5338 2b496619 2019-07-10 stsp new_te->mode = S_IFDIR;
5340 56e0773d 2019-11-28 stsp if (strlcpy(new_te->name, child_path, sizeof(new_te->name)) >=
5341 56e0773d 2019-11-28 stsp sizeof(new_te->name)) {
5342 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
5343 2b496619 2019-07-10 stsp goto done;
5345 ba580f68 2020-03-22 stsp err = write_tree(&id, &nentries, NULL, subtree_path,
5346 2b496619 2019-07-10 stsp commitable_paths, status_cb, status_arg, repo);
5347 2b496619 2019-07-10 stsp if (err) {
5348 56e0773d 2019-11-28 stsp free(new_te);
5349 2b496619 2019-07-10 stsp goto done;
5351 56e0773d 2019-11-28 stsp memcpy(&new_te->id, id, sizeof(new_te->id));
5354 2b496619 2019-07-10 stsp free(subtree_path);
5355 2b496619 2019-07-10 stsp if (err == NULL)
5356 2b496619 2019-07-10 stsp *new_tep = new_te;
5357 036813ee 2019-05-09 stsp return err;
5360 036813ee 2019-05-09 stsp static const struct got_error *
5361 ba580f68 2020-03-22 stsp write_tree(struct got_object_id **new_tree_id, int *nentries,
5362 036813ee 2019-05-09 stsp struct got_tree_object *base_tree, const char *path_base_tree,
5363 036813ee 2019-05-09 stsp struct got_pathlist_head *commitable_paths,
5364 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
5365 036813ee 2019-05-09 stsp struct got_repository *repo)
5367 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
5368 036813ee 2019-05-09 stsp struct got_pathlist_head paths;
5369 2f51b5b3 2019-05-09 stsp struct got_tree_entry *te, *new_te = NULL;
5370 036813ee 2019-05-09 stsp struct got_pathlist_entry *pe;
5372 036813ee 2019-05-09 stsp TAILQ_INIT(&paths);
5373 ba580f68 2020-03-22 stsp *nentries = 0;
5375 036813ee 2019-05-09 stsp /* Insert, and recurse into, newly added entries first. */
5376 036813ee 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
5377 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
5378 2f51b5b3 2019-05-09 stsp char *child_path = NULL, *slash;
5380 5f8a88c6 2019-08-03 stsp if ((ct->status != GOT_STATUS_ADD &&
5381 5f8a88c6 2019-08-03 stsp ct->staged_status != GOT_STATUS_ADD) ||
5382 a3df2849 2019-05-20 stsp (ct->flags & GOT_COMMITABLE_ADDED))
5385 62d463ca 2020-10-20 naddy if (!got_path_is_child(ct->in_repo_path, path_base_tree,
5386 62d463ca 2020-10-20 naddy strlen(path_base_tree)))
5389 036813ee 2019-05-09 stsp err = got_path_skip_common_ancestor(&child_path, path_base_tree,
5390 f2b0a8b0 2020-07-31 stsp ct->in_repo_path);
5392 036813ee 2019-05-09 stsp goto done;
5394 2f51b5b3 2019-05-09 stsp slash = strchr(child_path, '/');
5395 2f51b5b3 2019-05-09 stsp if (slash == NULL) {
5396 036813ee 2019-05-09 stsp err = alloc_added_blob_tree_entry(&new_te, ct);
5398 036813ee 2019-05-09 stsp goto done;
5399 afa376bf 2019-05-09 stsp err = report_ct_status(ct, status_cb, status_arg);
5401 afa376bf 2019-05-09 stsp goto done;
5402 a3df2849 2019-05-20 stsp ct->flags |= GOT_COMMITABLE_ADDED;
5403 2b496619 2019-07-10 stsp err = insert_tree_entry(new_te, &paths);
5405 2f51b5b3 2019-05-09 stsp goto done;
5406 ba580f68 2020-03-22 stsp (*nentries)++;
5408 2b496619 2019-07-10 stsp *slash = '\0'; /* trim trailing path components */
5409 2b496619 2019-07-10 stsp if (base_tree == NULL ||
5410 2b496619 2019-07-10 stsp got_object_tree_find_entry(base_tree, child_path)
5411 2b496619 2019-07-10 stsp == NULL) {
5412 2b496619 2019-07-10 stsp err = make_subtree_for_added_blob(&new_te,
5413 2b496619 2019-07-10 stsp child_path, path_base_tree,
5414 2b496619 2019-07-10 stsp commitable_paths, status_cb, status_arg,
5417 2b496619 2019-07-10 stsp goto done;
5418 2b496619 2019-07-10 stsp err = insert_tree_entry(new_te, &paths);
5420 2b496619 2019-07-10 stsp goto done;
5421 ba580f68 2020-03-22 stsp (*nentries)++;
5426 2f51b5b3 2019-05-09 stsp if (base_tree) {
5427 56e0773d 2019-11-28 stsp int i, nbase_entries;
5428 2f51b5b3 2019-05-09 stsp /* Handle modified and deleted entries. */
5429 56e0773d 2019-11-28 stsp nbase_entries = got_object_tree_get_nentries(base_tree);
5430 56e0773d 2019-11-28 stsp for (i = 0; i < nbase_entries; i++) {
5431 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = NULL;
5433 56e0773d 2019-11-28 stsp te = got_object_tree_get_entry(base_tree, i);
5434 63c5ca5d 2019-08-24 stsp if (got_object_tree_entry_is_submodule(te)) {
5435 63c5ca5d 2019-08-24 stsp /* Entry is a submodule; just copy it. */
5436 63c5ca5d 2019-08-24 stsp err = got_object_tree_entry_dup(&new_te, te);
5438 63c5ca5d 2019-08-24 stsp goto done;
5439 63c5ca5d 2019-08-24 stsp err = insert_tree_entry(new_te, &paths);
5441 63c5ca5d 2019-08-24 stsp goto done;
5442 ba580f68 2020-03-22 stsp (*nentries)++;
5446 2f51b5b3 2019-05-09 stsp if (S_ISDIR(te->mode)) {
5447 44d03001 2019-05-09 stsp int modified;
5448 2f51b5b3 2019-05-09 stsp err = got_object_tree_entry_dup(&new_te, te);
5450 036813ee 2019-05-09 stsp goto done;
5451 44d03001 2019-05-09 stsp err = match_modified_subtree(&modified, te,
5452 44d03001 2019-05-09 stsp path_base_tree, commitable_paths);
5454 2f51b5b3 2019-05-09 stsp goto done;
5455 44d03001 2019-05-09 stsp /* Avoid recursion into unmodified subtrees. */
5456 44d03001 2019-05-09 stsp if (modified) {
5457 56e0773d 2019-11-28 stsp struct got_object_id *new_id;
5458 ba580f68 2020-03-22 stsp int nsubentries;
5459 ba580f68 2020-03-22 stsp err = write_subtree(&new_id,
5460 ba580f68 2020-03-22 stsp &nsubentries, te,
5461 44d03001 2019-05-09 stsp path_base_tree, commitable_paths,
5462 44d03001 2019-05-09 stsp status_cb, status_arg, repo);
5464 44d03001 2019-05-09 stsp goto done;
5465 ba580f68 2020-03-22 stsp if (nsubentries == 0) {
5466 ba580f68 2020-03-22 stsp /* All entries were deleted. */
5467 ba580f68 2020-03-22 stsp free(new_id);
5470 56e0773d 2019-11-28 stsp memcpy(&new_te->id, new_id,
5471 56e0773d 2019-11-28 stsp sizeof(new_te->id));
5472 56e0773d 2019-11-28 stsp free(new_id);
5474 036813ee 2019-05-09 stsp err = insert_tree_entry(new_te, &paths);
5476 036813ee 2019-05-09 stsp goto done;
5477 ba580f68 2020-03-22 stsp (*nentries)++;
5481 2f51b5b3 2019-05-09 stsp err = match_deleted_or_modified_ct(&ct, te,
5482 2f51b5b3 2019-05-09 stsp path_base_tree, commitable_paths);
5484 f66c734c 2019-09-22 stsp goto done;
5486 2f51b5b3 2019-05-09 stsp /* NB: Deleted entries get dropped here. */
5487 5f8a88c6 2019-08-03 stsp if (ct->status == GOT_STATUS_MODIFY ||
5488 1ebedb77 2019-10-19 stsp ct->status == GOT_STATUS_MODE_CHANGE ||
5489 5f8a88c6 2019-08-03 stsp ct->staged_status == GOT_STATUS_MODIFY) {
5490 2f51b5b3 2019-05-09 stsp err = alloc_modified_blob_tree_entry(
5491 2f51b5b3 2019-05-09 stsp &new_te, te, ct);
5493 2f51b5b3 2019-05-09 stsp goto done;
5494 2f51b5b3 2019-05-09 stsp err = insert_tree_entry(new_te, &paths);
5496 2f51b5b3 2019-05-09 stsp goto done;
5497 ba580f68 2020-03-22 stsp (*nentries)++;
5499 b416585c 2019-05-13 stsp err = report_ct_status(ct, status_cb,
5500 b416585c 2019-05-13 stsp status_arg);
5502 afa376bf 2019-05-09 stsp goto done;
5504 2f51b5b3 2019-05-09 stsp /* Entry is unchanged; just copy it. */
5505 2f51b5b3 2019-05-09 stsp err = got_object_tree_entry_dup(&new_te, te);
5507 2f51b5b3 2019-05-09 stsp goto done;
5508 2f51b5b3 2019-05-09 stsp err = insert_tree_entry(new_te, &paths);
5510 2f51b5b3 2019-05-09 stsp goto done;
5511 ba580f68 2020-03-22 stsp (*nentries)++;
5516 036813ee 2019-05-09 stsp /* Write new list of entries; deleted entries have been dropped. */
5517 ba580f68 2020-03-22 stsp err = got_object_tree_create(new_tree_id, &paths, *nentries, repo);
5519 036813ee 2019-05-09 stsp got_pathlist_free(&paths);
5520 2e1fa222 2020-07-23 stsp return err;
5523 2e1fa222 2020-07-23 stsp static const struct got_error *
5524 437adc9d 2020-12-10 yzhong update_fileindex_after_commit(struct got_worktree *worktree,
5525 437adc9d 2020-12-10 yzhong struct got_pathlist_head *commitable_paths,
5526 437adc9d 2020-12-10 yzhong struct got_object_id *new_base_commit_id,
5527 437adc9d 2020-12-10 yzhong struct got_fileindex *fileindex, int have_staged_files)
5529 8ec7bf54 2019-07-12 stsp const struct got_error *err = NULL;
5530 ebf99748 2019-05-09 stsp struct got_pathlist_entry *pe;
5531 437adc9d 2020-12-10 yzhong char *relpath = NULL;
5533 ebf99748 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
5534 ebf99748 2019-05-09 stsp struct got_fileindex_entry *ie;
5535 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
5537 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(fileindex, pe->path, pe->path_len);
5539 437adc9d 2020-12-10 yzhong err = got_path_skip_common_ancestor(&relpath,
5540 437adc9d 2020-12-10 yzhong worktree->root_path, ct->ondisk_path);
5541 437adc9d 2020-12-10 yzhong if (err)
5542 437adc9d 2020-12-10 yzhong goto done;
5545 5f8a88c6 2019-08-03 stsp if (ct->status == GOT_STATUS_DELETE ||
5546 5f8a88c6 2019-08-03 stsp ct->staged_status == GOT_STATUS_DELETE) {
5547 ebf99748 2019-05-09 stsp got_fileindex_entry_remove(fileindex, ie);
5548 5f8a88c6 2019-08-03 stsp } else if (ct->staged_status == GOT_STATUS_ADD ||
5549 5f8a88c6 2019-08-03 stsp ct->staged_status == GOT_STATUS_MODIFY) {
5550 5f8a88c6 2019-08-03 stsp got_fileindex_entry_stage_set(ie,
5551 5f8a88c6 2019-08-03 stsp GOT_FILEIDX_STAGE_NONE);
5552 2ac8aa02 2020-11-09 stsp got_fileindex_entry_staged_filetype_set(ie, 0);
5554 5f8a88c6 2019-08-03 stsp err = got_fileindex_entry_update(ie,
5555 437adc9d 2020-12-10 yzhong worktree->root_fd, relpath,
5556 437adc9d 2020-12-10 yzhong ct->staged_blob_id->sha1,
5557 72fd46fa 2019-09-06 stsp new_base_commit_id->sha1,
5558 72fd46fa 2019-09-06 stsp !have_staged_files);
5560 ebf99748 2019-05-09 stsp err = got_fileindex_entry_update(ie,
5561 437adc9d 2020-12-10 yzhong worktree->root_fd, relpath,
5562 437adc9d 2020-12-10 yzhong ct->blob_id->sha1,
5563 72fd46fa 2019-09-06 stsp new_base_commit_id->sha1,
5564 72fd46fa 2019-09-06 stsp !have_staged_files);
5566 3969253a 2020-03-07 stsp err = got_fileindex_entry_alloc(&ie, pe->path);
5568 437adc9d 2020-12-10 yzhong goto done;
5569 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(ie,
5570 437adc9d 2020-12-10 yzhong worktree->root_fd, relpath, ct->blob_id->sha1,
5571 437adc9d 2020-12-10 yzhong new_base_commit_id->sha1, 1);
5572 3969253a 2020-03-07 stsp if (err) {
5573 3969253a 2020-03-07 stsp got_fileindex_entry_free(ie);
5574 437adc9d 2020-12-10 yzhong goto done;
5576 3969253a 2020-03-07 stsp err = got_fileindex_entry_add(fileindex, ie);
5577 3969253a 2020-03-07 stsp if (err) {
5578 3969253a 2020-03-07 stsp got_fileindex_entry_free(ie);
5579 437adc9d 2020-12-10 yzhong goto done;
5582 437adc9d 2020-12-10 yzhong free(relpath);
5583 437adc9d 2020-12-10 yzhong relpath = NULL;
5586 437adc9d 2020-12-10 yzhong free(relpath);
5587 d56d26ce 2019-05-10 stsp return err;
5591 d56d26ce 2019-05-10 stsp static const struct got_error *
5592 735ef5ac 2019-08-03 stsp check_out_of_date(const char *in_repo_path, unsigned char status,
5593 5f8a88c6 2019-08-03 stsp unsigned char staged_status, struct got_object_id *base_blob_id,
5594 5f8a88c6 2019-08-03 stsp struct got_object_id *base_commit_id,
5595 735ef5ac 2019-08-03 stsp struct got_object_id *head_commit_id, struct got_repository *repo,
5596 735ef5ac 2019-08-03 stsp int ood_errcode)
5598 d56d26ce 2019-05-10 stsp const struct got_error *err = NULL;
5599 9bead371 2019-07-28 stsp struct got_object_id *id = NULL;
5601 5f8a88c6 2019-08-03 stsp if (status != GOT_STATUS_ADD && staged_status != GOT_STATUS_ADD) {
5602 1a36436d 2019-06-10 stsp /* Trivial case: base commit == head commit */
5603 735ef5ac 2019-08-03 stsp if (got_object_id_cmp(base_commit_id, head_commit_id) == 0)
5604 1a36436d 2019-06-10 stsp return NULL;
5606 9bead371 2019-07-28 stsp * Ensure file content which local changes were based
5607 9bead371 2019-07-28 stsp * on matches file content in the branch head.
5609 735ef5ac 2019-08-03 stsp err = got_object_id_by_path(&id, repo, head_commit_id,
5610 735ef5ac 2019-08-03 stsp in_repo_path);
5611 9bead371 2019-07-28 stsp if (err) {
5612 aa9f8247 2019-08-05 stsp if (err->code == GOT_ERR_NO_TREE_ENTRY)
5613 aa9f8247 2019-08-05 stsp err = got_error(ood_errcode);
5614 1a36436d 2019-06-10 stsp goto done;
5615 735ef5ac 2019-08-03 stsp } else if (got_object_id_cmp(id, base_blob_id) != 0)
5616 735ef5ac 2019-08-03 stsp err = got_error(ood_errcode);
5618 1a36436d 2019-06-10 stsp /* Require that added files don't exist in the branch head. */
5619 735ef5ac 2019-08-03 stsp err = got_object_id_by_path(&id, repo, head_commit_id,
5620 735ef5ac 2019-08-03 stsp in_repo_path);
5621 1a36436d 2019-06-10 stsp if (err && err->code != GOT_ERR_NO_TREE_ENTRY)
5622 1a36436d 2019-06-10 stsp goto done;
5623 735ef5ac 2019-08-03 stsp err = id ? got_error(ood_errcode) : NULL;
5627 1a36436d 2019-06-10 stsp return err;
5630 c4296144 2019-05-09 stsp const struct got_error *
5631 39cd0ff6 2019-07-12 stsp commit_worktree(struct got_object_id **new_commit_id,
5632 39cd0ff6 2019-07-12 stsp struct got_pathlist_head *commitable_paths,
5633 f259c4c1 2021-09-24 stsp struct got_object_id *head_commit_id,
5634 f259c4c1 2021-09-24 stsp struct got_object_id *parent_id2,
5635 f259c4c1 2021-09-24 stsp struct got_worktree *worktree,
5636 5c1e53bc 2019-07-28 stsp const char *author, const char *committer,
5637 33ad4cbe 2019-05-12 jcs got_worktree_commit_msg_cb commit_msg_cb, void *commit_arg,
5638 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
5639 afa376bf 2019-05-09 stsp struct got_repository *repo)
5641 39cd0ff6 2019-07-12 stsp const struct got_error *err = NULL, *unlockerr = NULL;
5642 c4296144 2019-05-09 stsp struct got_pathlist_entry *pe;
5643 bc70eb79 2019-05-09 stsp const char *head_ref_name = NULL;
5644 588edf97 2019-05-10 stsp struct got_commit_object *head_commit = NULL;
5645 09f5bd90 2019-05-09 stsp struct got_reference *head_ref2 = NULL;
5646 09f5bd90 2019-05-09 stsp struct got_object_id *head_commit_id2 = NULL;
5647 588edf97 2019-05-10 stsp struct got_tree_object *head_tree = NULL;
5648 036813ee 2019-05-09 stsp struct got_object_id *new_tree_id = NULL;
5649 f259c4c1 2021-09-24 stsp int nentries, nparents = 0;
5650 de18fc63 2019-05-09 stsp struct got_object_id_queue parent_ids;
5651 de18fc63 2019-05-09 stsp struct got_object_qid *pid = NULL;
5652 33ad4cbe 2019-05-12 jcs char *logmsg = NULL;
5654 c4296144 2019-05-09 stsp *new_commit_id = NULL;
5656 dbdddfee 2021-06-23 naddy STAILQ_INIT(&parent_ids);
5658 588edf97 2019-05-10 stsp err = got_object_open_as_commit(&head_commit, repo, head_commit_id);
5660 588edf97 2019-05-10 stsp goto done;
5662 588edf97 2019-05-10 stsp err = got_object_open_as_tree(&head_tree, repo, head_commit->tree_id);
5664 588edf97 2019-05-10 stsp goto done;
5666 33ad4cbe 2019-05-12 jcs if (commit_msg_cb != NULL) {
5667 39cd0ff6 2019-07-12 stsp err = commit_msg_cb(commitable_paths, &logmsg, commit_arg);
5672 33ad4cbe 2019-05-12 jcs if (logmsg == NULL || strlen(logmsg) == 0) {
5673 33ad4cbe 2019-05-12 jcs err = got_error(GOT_ERR_COMMIT_MSG_EMPTY);
5677 cf066bf8 2019-05-09 stsp /* Create blobs from added and modified files and record their IDs. */
5678 39cd0ff6 2019-07-12 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
5679 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
5680 cf066bf8 2019-05-09 stsp char *ondisk_path;
5682 5f8a88c6 2019-08-03 stsp /* Blobs for staged files already exist. */
5683 5f8a88c6 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_ADD ||
5684 5f8a88c6 2019-08-03 stsp ct->staged_status == GOT_STATUS_MODIFY)
5687 cf066bf8 2019-05-09 stsp if (ct->status != GOT_STATUS_ADD &&
5688 1ebedb77 2019-10-19 stsp ct->status != GOT_STATUS_MODIFY &&
5689 1ebedb77 2019-10-19 stsp ct->status != GOT_STATUS_MODE_CHANGE)
5692 cf066bf8 2019-05-09 stsp if (asprintf(&ondisk_path, "%s/%s",
5693 cf066bf8 2019-05-09 stsp worktree->root_path, pe->path) == -1) {
5694 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
5695 cf066bf8 2019-05-09 stsp goto done;
5697 e75eb4da 2019-05-10 stsp err = got_object_blob_create(&ct->blob_id, ondisk_path, repo);
5698 2e1fa222 2020-07-23 stsp free(ondisk_path);
5700 cf066bf8 2019-05-09 stsp goto done;
5703 036813ee 2019-05-09 stsp /* Recursively write new tree objects. */
5704 ba580f68 2020-03-22 stsp err = write_tree(&new_tree_id, &nentries, head_tree, "/",
5705 ba580f68 2020-03-22 stsp commitable_paths, status_cb, status_arg, repo);
5707 036813ee 2019-05-09 stsp goto done;
5709 de18fc63 2019-05-09 stsp err = got_object_qid_alloc(&pid, worktree->base_commit_id);
5711 de18fc63 2019-05-09 stsp goto done;
5712 dbdddfee 2021-06-23 naddy STAILQ_INSERT_TAIL(&parent_ids, pid, entry);
5713 f259c4c1 2021-09-24 stsp nparents++;
5714 f259c4c1 2021-09-24 stsp if (parent_id2) {
5715 f259c4c1 2021-09-24 stsp err = got_object_qid_alloc(&pid, parent_id2);
5717 f259c4c1 2021-09-24 stsp goto done;
5718 f259c4c1 2021-09-24 stsp STAILQ_INSERT_TAIL(&parent_ids, pid, entry);
5719 f259c4c1 2021-09-24 stsp nparents++;
5721 de18fc63 2019-05-09 stsp err = got_object_commit_create(new_commit_id, new_tree_id, &parent_ids,
5722 f259c4c1 2021-09-24 stsp nparents, author, time(NULL), committer, time(NULL), logmsg, repo);
5723 33ad4cbe 2019-05-12 jcs if (logmsg != NULL)
5724 33ad4cbe 2019-05-12 jcs free(logmsg);
5726 9d40349a 2019-05-09 stsp goto done;
5728 09f5bd90 2019-05-09 stsp /* Check if a concurrent commit to our branch has occurred. */
5729 bc70eb79 2019-05-09 stsp head_ref_name = got_worktree_get_head_ref_name(worktree);
5730 bc70eb79 2019-05-09 stsp if (head_ref_name == NULL) {
5731 638f9024 2019-05-13 stsp err = got_error_from_errno("got_worktree_get_head_ref_name");
5732 09f5bd90 2019-05-09 stsp goto done;
5734 2f17228e 2019-05-12 stsp /* Lock the reference here to prevent concurrent modification. */
5735 2f17228e 2019-05-12 stsp err = got_ref_open(&head_ref2, repo, head_ref_name, 1);
5737 09f5bd90 2019-05-09 stsp goto done;
5738 09f5bd90 2019-05-09 stsp err = got_ref_resolve(&head_commit_id2, repo, head_ref2);
5740 ebf99748 2019-05-09 stsp goto done;
5741 09f5bd90 2019-05-09 stsp if (got_object_id_cmp(head_commit_id, head_commit_id2) != 0) {
5742 09f5bd90 2019-05-09 stsp err = got_error(GOT_ERR_COMMIT_HEAD_CHANGED);
5743 09f5bd90 2019-05-09 stsp goto done;
5745 09f5bd90 2019-05-09 stsp /* Update branch head in repository. */
5746 2f17228e 2019-05-12 stsp err = got_ref_change_ref(head_ref2, *new_commit_id);
5748 f2c16586 2019-05-09 stsp goto done;
5749 2f17228e 2019-05-12 stsp err = got_ref_write(head_ref2, repo);
5751 f2c16586 2019-05-09 stsp goto done;
5753 09f5bd90 2019-05-09 stsp err = got_worktree_set_base_commit_id(worktree, repo, *new_commit_id);
5755 09f5bd90 2019-05-09 stsp goto done;
5757 ebf99748 2019-05-09 stsp err = ref_base_commit(worktree, repo);
5759 ebf99748 2019-05-09 stsp goto done;
5761 f259c4c1 2021-09-24 stsp got_object_id_queue_free(&parent_ids);
5762 588edf97 2019-05-10 stsp if (head_tree)
5763 588edf97 2019-05-10 stsp got_object_tree_close(head_tree);
5764 588edf97 2019-05-10 stsp if (head_commit)
5765 588edf97 2019-05-10 stsp got_object_commit_close(head_commit);
5766 09f5bd90 2019-05-09 stsp free(head_commit_id2);
5767 2f17228e 2019-05-12 stsp if (head_ref2) {
5768 2f17228e 2019-05-12 stsp unlockerr = got_ref_unlock(head_ref2);
5769 2f17228e 2019-05-12 stsp if (unlockerr && err == NULL)
5770 2f17228e 2019-05-12 stsp err = unlockerr;
5771 09f5bd90 2019-05-09 stsp got_ref_close(head_ref2);
5773 39cd0ff6 2019-07-12 stsp return err;
5776 5c1e53bc 2019-07-28 stsp static const struct got_error *
5777 5c1e53bc 2019-07-28 stsp check_path_is_commitable(const char *path,
5778 5c1e53bc 2019-07-28 stsp struct got_pathlist_head *commitable_paths)
5780 5c1e53bc 2019-07-28 stsp struct got_pathlist_entry *cpe = NULL;
5781 5c1e53bc 2019-07-28 stsp size_t path_len = strlen(path);
5783 5c1e53bc 2019-07-28 stsp TAILQ_FOREACH(cpe, commitable_paths, entry) {
5784 5c1e53bc 2019-07-28 stsp struct got_commitable *ct = cpe->data;
5785 5c1e53bc 2019-07-28 stsp const char *ct_path = ct->path;
5787 5c1e53bc 2019-07-28 stsp while (ct_path[0] == '/')
5788 5c1e53bc 2019-07-28 stsp ct_path++;
5790 5c1e53bc 2019-07-28 stsp if (strcmp(path, ct_path) == 0 ||
5791 5c1e53bc 2019-07-28 stsp got_path_is_child(ct_path, path, path_len))
5795 5c1e53bc 2019-07-28 stsp if (cpe == NULL)
5796 5c1e53bc 2019-07-28 stsp return got_error_path(path, GOT_ERR_BAD_PATH);
5798 5c1e53bc 2019-07-28 stsp return NULL;
5801 f0b75401 2019-08-03 stsp static const struct got_error *
5802 f0b75401 2019-08-03 stsp check_staged_file(void *arg, struct got_fileindex_entry *ie)
5804 f0b75401 2019-08-03 stsp int *have_staged_files = arg;
5806 f0b75401 2019-08-03 stsp if (got_fileindex_entry_stage_get(ie) != GOT_FILEIDX_STAGE_NONE) {
5807 f0b75401 2019-08-03 stsp *have_staged_files = 1;
5808 f0b75401 2019-08-03 stsp return got_error(GOT_ERR_CANCELLED);
5811 f0b75401 2019-08-03 stsp return NULL;
5814 5f8a88c6 2019-08-03 stsp static const struct got_error *
5815 5f8a88c6 2019-08-03 stsp check_non_staged_files(struct got_fileindex *fileindex,
5816 5f8a88c6 2019-08-03 stsp struct got_pathlist_head *paths)
5818 5f8a88c6 2019-08-03 stsp struct got_pathlist_entry *pe;
5819 5f8a88c6 2019-08-03 stsp struct got_fileindex_entry *ie;
5821 5f8a88c6 2019-08-03 stsp TAILQ_FOREACH(pe, paths, entry) {
5822 5f8a88c6 2019-08-03 stsp if (pe->path[0] == '\0')
5824 5f8a88c6 2019-08-03 stsp ie = got_fileindex_entry_get(fileindex, pe->path, pe->path_len);
5825 5f8a88c6 2019-08-03 stsp if (ie == NULL)
5826 5f8a88c6 2019-08-03 stsp return got_error_path(pe->path, GOT_ERR_BAD_PATH);
5827 5f8a88c6 2019-08-03 stsp if (got_fileindex_entry_stage_get(ie) == GOT_FILEIDX_STAGE_NONE)
5828 5f8a88c6 2019-08-03 stsp return got_error_path(pe->path,
5829 5f8a88c6 2019-08-03 stsp GOT_ERR_FILE_NOT_STAGED);
5832 5f8a88c6 2019-08-03 stsp return NULL;
5835 39cd0ff6 2019-07-12 stsp const struct got_error *
5836 39cd0ff6 2019-07-12 stsp got_worktree_commit(struct got_object_id **new_commit_id,
5837 5c1e53bc 2019-07-28 stsp struct got_worktree *worktree, struct got_pathlist_head *paths,
5838 35213c7c 2020-07-23 stsp const char *author, const char *committer, int allow_bad_symlinks,
5839 39cd0ff6 2019-07-12 stsp got_worktree_commit_msg_cb commit_msg_cb, void *commit_arg,
5840 39cd0ff6 2019-07-12 stsp got_worktree_status_cb status_cb, void *status_arg,
5841 39cd0ff6 2019-07-12 stsp struct got_repository *repo)
5843 39cd0ff6 2019-07-12 stsp const struct got_error *err = NULL, *unlockerr = NULL, *sync_err;
5844 39cd0ff6 2019-07-12 stsp struct got_fileindex *fileindex = NULL;
5845 5c1e53bc 2019-07-28 stsp char *fileindex_path = NULL;
5846 39cd0ff6 2019-07-12 stsp struct got_pathlist_head commitable_paths;
5847 39cd0ff6 2019-07-12 stsp struct collect_commitables_arg cc_arg;
5848 39cd0ff6 2019-07-12 stsp struct got_pathlist_entry *pe;
5849 39cd0ff6 2019-07-12 stsp struct got_reference *head_ref = NULL;
5850 39cd0ff6 2019-07-12 stsp struct got_object_id *head_commit_id = NULL;
5851 f0b75401 2019-08-03 stsp int have_staged_files = 0;
5853 39cd0ff6 2019-07-12 stsp *new_commit_id = NULL;
5855 39cd0ff6 2019-07-12 stsp TAILQ_INIT(&commitable_paths);
5857 39cd0ff6 2019-07-12 stsp err = lock_worktree(worktree, LOCK_EX);
5859 39cd0ff6 2019-07-12 stsp goto done;
5861 39cd0ff6 2019-07-12 stsp err = got_ref_open(&head_ref, repo, worktree->head_ref_name, 0);
5863 39cd0ff6 2019-07-12 stsp goto done;
5865 39cd0ff6 2019-07-12 stsp err = got_ref_resolve(&head_commit_id, repo, head_ref);
5867 39cd0ff6 2019-07-12 stsp goto done;
5869 39cd0ff6 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
5871 39cd0ff6 2019-07-12 stsp goto done;
5873 5f8a88c6 2019-08-03 stsp err = got_fileindex_for_each_entry_safe(fileindex, check_staged_file,
5874 5f8a88c6 2019-08-03 stsp &have_staged_files);
5875 5f8a88c6 2019-08-03 stsp if (err && err->code != GOT_ERR_CANCELLED)
5876 5f8a88c6 2019-08-03 stsp goto done;
5877 5f8a88c6 2019-08-03 stsp if (have_staged_files) {
5878 5f8a88c6 2019-08-03 stsp err = check_non_staged_files(fileindex, paths);
5880 5f8a88c6 2019-08-03 stsp goto done;
5883 39cd0ff6 2019-07-12 stsp cc_arg.commitable_paths = &commitable_paths;
5884 39cd0ff6 2019-07-12 stsp cc_arg.worktree = worktree;
5885 0aeb8099 2020-07-23 stsp cc_arg.fileindex = fileindex;
5886 39cd0ff6 2019-07-12 stsp cc_arg.repo = repo;
5887 5f8a88c6 2019-08-03 stsp cc_arg.have_staged_files = have_staged_files;
5888 35213c7c 2020-07-23 stsp cc_arg.allow_bad_symlinks = allow_bad_symlinks;
5889 5c1e53bc 2019-07-28 stsp TAILQ_FOREACH(pe, paths, entry) {
5890 5c1e53bc 2019-07-28 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
5891 f2a9dc41 2019-12-13 tracey collect_commitables, &cc_arg, NULL, NULL, 0, 0);
5893 5c1e53bc 2019-07-28 stsp goto done;
5896 39cd0ff6 2019-07-12 stsp if (TAILQ_EMPTY(&commitable_paths)) {
5897 39cd0ff6 2019-07-12 stsp err = got_error(GOT_ERR_COMMIT_NO_CHANGES);
5898 39cd0ff6 2019-07-12 stsp goto done;
5901 5c1e53bc 2019-07-28 stsp TAILQ_FOREACH(pe, paths, entry) {
5902 5c1e53bc 2019-07-28 stsp err = check_path_is_commitable(pe->path, &commitable_paths);
5904 5c1e53bc 2019-07-28 stsp goto done;
5907 b50cabdf 2019-07-12 stsp TAILQ_FOREACH(pe, &commitable_paths, entry) {
5908 b50cabdf 2019-07-12 stsp struct got_commitable *ct = pe->data;
5909 f0b75401 2019-08-03 stsp const char *ct_path = ct->in_repo_path;
5911 f0b75401 2019-08-03 stsp while (ct_path[0] == '/')
5912 f0b75401 2019-08-03 stsp ct_path++;
5913 f0b75401 2019-08-03 stsp err = check_out_of_date(ct_path, ct->status,
5914 5f8a88c6 2019-08-03 stsp ct->staged_status, ct->base_blob_id, ct->base_commit_id,
5915 5f8a88c6 2019-08-03 stsp head_commit_id, repo, GOT_ERR_COMMIT_OUT_OF_DATE);
5917 b50cabdf 2019-07-12 stsp goto done;
5921 39cd0ff6 2019-07-12 stsp err = commit_worktree(new_commit_id, &commitable_paths,
5922 f259c4c1 2021-09-24 stsp head_commit_id, NULL, worktree, author, committer,
5923 39cd0ff6 2019-07-12 stsp commit_msg_cb, commit_arg, status_cb, status_arg, repo);
5925 39cd0ff6 2019-07-12 stsp goto done;
5927 437adc9d 2020-12-10 yzhong err = update_fileindex_after_commit(worktree, &commitable_paths,
5928 437adc9d 2020-12-10 yzhong *new_commit_id, fileindex, have_staged_files);
5929 39cd0ff6 2019-07-12 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
5930 39cd0ff6 2019-07-12 stsp if (sync_err && err == NULL)
5931 39cd0ff6 2019-07-12 stsp err = sync_err;
5933 39cd0ff6 2019-07-12 stsp if (fileindex)
5934 39cd0ff6 2019-07-12 stsp got_fileindex_free(fileindex);
5935 39cd0ff6 2019-07-12 stsp free(fileindex_path);
5936 39cd0ff6 2019-07-12 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
5937 39cd0ff6 2019-07-12 stsp if (unlockerr && err == NULL)
5938 39cd0ff6 2019-07-12 stsp err = unlockerr;
5939 39cd0ff6 2019-07-12 stsp TAILQ_FOREACH(pe, &commitable_paths, entry) {
5940 39cd0ff6 2019-07-12 stsp struct got_commitable *ct = pe->data;
5941 39cd0ff6 2019-07-12 stsp free_commitable(ct);
5943 39cd0ff6 2019-07-12 stsp got_pathlist_free(&commitable_paths);
5944 c4296144 2019-05-09 stsp return err;
5947 8656d6c4 2019-05-20 stsp const char *
5948 8656d6c4 2019-05-20 stsp got_commitable_get_path(struct got_commitable *ct)
5950 8656d6c4 2019-05-20 stsp return ct->path;
5953 8656d6c4 2019-05-20 stsp unsigned int
5954 8656d6c4 2019-05-20 stsp got_commitable_get_status(struct got_commitable *ct)
5956 8656d6c4 2019-05-20 stsp return ct->status;
5959 818c7501 2019-07-11 stsp struct check_rebase_ok_arg {
5960 818c7501 2019-07-11 stsp struct got_worktree *worktree;
5961 818c7501 2019-07-11 stsp struct got_repository *repo;
5964 818c7501 2019-07-11 stsp static const struct got_error *
5965 818c7501 2019-07-11 stsp check_rebase_ok(void *arg, struct got_fileindex_entry *ie)
5967 818c7501 2019-07-11 stsp const struct got_error *err = NULL;
5968 818c7501 2019-07-11 stsp struct check_rebase_ok_arg *a = arg;
5969 818c7501 2019-07-11 stsp unsigned char status;
5970 818c7501 2019-07-11 stsp struct stat sb;
5971 818c7501 2019-07-11 stsp char *ondisk_path;
5973 6a263307 2019-07-27 stsp /* Reject rebase of a work tree with mixed base commits. */
5974 6a263307 2019-07-27 stsp if (memcmp(ie->commit_sha1, a->worktree->base_commit_id->sha1,
5975 6a263307 2019-07-27 stsp SHA1_DIGEST_LENGTH))
5976 6a263307 2019-07-27 stsp return got_error(GOT_ERR_MIXED_COMMITS);
5978 818c7501 2019-07-11 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path, ie->path)
5980 818c7501 2019-07-11 stsp return got_error_from_errno("asprintf");
5982 b9622844 2019-08-03 stsp /* Reject rebase of a work tree with modified or staged files. */
5983 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, -1, NULL, a->repo);
5984 818c7501 2019-07-11 stsp free(ondisk_path);
5986 818c7501 2019-07-11 stsp return err;
5988 6a263307 2019-07-27 stsp if (status != GOT_STATUS_NO_CHANGE)
5989 818c7501 2019-07-11 stsp return got_error(GOT_ERR_MODIFIED);
5990 b9622844 2019-08-03 stsp if (get_staged_status(ie) != GOT_STATUS_NO_CHANGE)
5991 b9622844 2019-08-03 stsp return got_error_path(ie->path, GOT_ERR_FILE_STAGED);
5993 818c7501 2019-07-11 stsp return NULL;
5996 818c7501 2019-07-11 stsp const struct got_error *
5997 818c7501 2019-07-11 stsp got_worktree_rebase_prepare(struct got_reference **new_base_branch_ref,
5998 3e3a69f1 2019-07-25 stsp struct got_reference **tmp_branch, struct got_fileindex **fileindex,
5999 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_reference *branch,
6000 3e3a69f1 2019-07-25 stsp struct got_repository *repo)
6002 818c7501 2019-07-11 stsp const struct got_error *err = NULL;
6003 818c7501 2019-07-11 stsp char *tmp_branch_name = NULL, *new_base_branch_ref_name = NULL;
6004 818c7501 2019-07-11 stsp char *branch_ref_name = NULL;
6005 818c7501 2019-07-11 stsp char *fileindex_path = NULL;
6006 818c7501 2019-07-11 stsp struct check_rebase_ok_arg ok_arg;
6007 818c7501 2019-07-11 stsp struct got_reference *wt_branch = NULL, *branch_ref = NULL;
6008 e51d7b55 2020-01-04 stsp struct got_object_id *wt_branch_tip = NULL;
6010 818c7501 2019-07-11 stsp *new_base_branch_ref = NULL;
6011 818c7501 2019-07-11 stsp *tmp_branch = NULL;
6012 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
6014 818c7501 2019-07-11 stsp err = lock_worktree(worktree, LOCK_EX);
6016 818c7501 2019-07-11 stsp return err;
6018 3e3a69f1 2019-07-25 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
6020 818c7501 2019-07-11 stsp goto done;
6022 818c7501 2019-07-11 stsp ok_arg.worktree = worktree;
6023 818c7501 2019-07-11 stsp ok_arg.repo = repo;
6024 3e3a69f1 2019-07-25 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_rebase_ok,
6027 818c7501 2019-07-11 stsp goto done;
6029 818c7501 2019-07-11 stsp err = get_rebase_tmp_ref_name(&tmp_branch_name, worktree);
6031 818c7501 2019-07-11 stsp goto done;
6033 818c7501 2019-07-11 stsp err = get_newbase_symref_name(&new_base_branch_ref_name, worktree);
6035 818c7501 2019-07-11 stsp goto done;
6037 818c7501 2019-07-11 stsp err = get_rebase_branch_symref_name(&branch_ref_name, worktree);
6039 818c7501 2019-07-11 stsp goto done;
6041 818c7501 2019-07-11 stsp err = got_ref_open(&wt_branch, repo, worktree->head_ref_name,
6044 e51d7b55 2020-01-04 stsp goto done;
6046 e51d7b55 2020-01-04 stsp err = got_ref_resolve(&wt_branch_tip, repo, wt_branch);
6048 818c7501 2019-07-11 stsp goto done;
6049 e51d7b55 2020-01-04 stsp if (got_object_id_cmp(worktree->base_commit_id, wt_branch_tip) != 0) {
6050 e51d7b55 2020-01-04 stsp err = got_error(GOT_ERR_REBASE_OUT_OF_DATE);
6051 e51d7b55 2020-01-04 stsp goto done;
6054 818c7501 2019-07-11 stsp err = got_ref_alloc_symref(new_base_branch_ref,
6055 818c7501 2019-07-11 stsp new_base_branch_ref_name, wt_branch);
6057 818c7501 2019-07-11 stsp goto done;
6058 818c7501 2019-07-11 stsp err = got_ref_write(*new_base_branch_ref, repo);
6060 818c7501 2019-07-11 stsp goto done;
6062 818c7501 2019-07-11 stsp /* TODO Lock original branch's ref while rebasing? */
6064 818c7501 2019-07-11 stsp err = got_ref_alloc_symref(&branch_ref, branch_ref_name, branch);
6066 818c7501 2019-07-11 stsp goto done;
6068 818c7501 2019-07-11 stsp err = got_ref_write(branch_ref, repo);
6070 818c7501 2019-07-11 stsp goto done;
6072 818c7501 2019-07-11 stsp err = got_ref_alloc(tmp_branch, tmp_branch_name,
6073 818c7501 2019-07-11 stsp worktree->base_commit_id);
6075 818c7501 2019-07-11 stsp goto done;
6076 818c7501 2019-07-11 stsp err = got_ref_write(*tmp_branch, repo);
6078 818c7501 2019-07-11 stsp goto done;
6080 818c7501 2019-07-11 stsp err = got_worktree_set_head_ref(worktree, *tmp_branch);
6082 818c7501 2019-07-11 stsp goto done;
6084 818c7501 2019-07-11 stsp free(fileindex_path);
6085 818c7501 2019-07-11 stsp free(tmp_branch_name);
6086 818c7501 2019-07-11 stsp free(new_base_branch_ref_name);
6087 818c7501 2019-07-11 stsp free(branch_ref_name);
6088 818c7501 2019-07-11 stsp if (branch_ref)
6089 818c7501 2019-07-11 stsp got_ref_close(branch_ref);
6090 818c7501 2019-07-11 stsp if (wt_branch)
6091 818c7501 2019-07-11 stsp got_ref_close(wt_branch);
6092 e51d7b55 2020-01-04 stsp free(wt_branch_tip);
6093 818c7501 2019-07-11 stsp if (err) {
6094 818c7501 2019-07-11 stsp if (*new_base_branch_ref) {
6095 818c7501 2019-07-11 stsp got_ref_close(*new_base_branch_ref);
6096 818c7501 2019-07-11 stsp *new_base_branch_ref = NULL;
6098 818c7501 2019-07-11 stsp if (*tmp_branch) {
6099 818c7501 2019-07-11 stsp got_ref_close(*tmp_branch);
6100 818c7501 2019-07-11 stsp *tmp_branch = NULL;
6102 3e3a69f1 2019-07-25 stsp if (*fileindex) {
6103 3e3a69f1 2019-07-25 stsp got_fileindex_free(*fileindex);
6104 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
6106 818c7501 2019-07-11 stsp lock_worktree(worktree, LOCK_SH);
6108 818c7501 2019-07-11 stsp return err;
6111 818c7501 2019-07-11 stsp const struct got_error *
6112 818c7501 2019-07-11 stsp got_worktree_rebase_continue(struct got_object_id **commit_id,
6113 818c7501 2019-07-11 stsp struct got_reference **new_base_branch, struct got_reference **tmp_branch,
6114 3e3a69f1 2019-07-25 stsp struct got_reference **branch, struct got_fileindex **fileindex,
6115 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_repository *repo)
6117 818c7501 2019-07-11 stsp const struct got_error *err;
6118 818c7501 2019-07-11 stsp char *commit_ref_name = NULL, *new_base_branch_ref_name = NULL;
6119 818c7501 2019-07-11 stsp char *tmp_branch_name = NULL, *branch_ref_name = NULL;
6120 818c7501 2019-07-11 stsp struct got_reference *commit_ref = NULL, *branch_ref = NULL;
6121 3e3a69f1 2019-07-25 stsp char *fileindex_path = NULL;
6122 f032f1f7 2019-08-04 stsp int have_staged_files = 0;
6124 818c7501 2019-07-11 stsp *commit_id = NULL;
6125 3e3a69f1 2019-07-25 stsp *new_base_branch = NULL;
6126 3e3a69f1 2019-07-25 stsp *tmp_branch = NULL;
6127 3e3a69f1 2019-07-25 stsp *branch = NULL;
6128 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
6130 3e3a69f1 2019-07-25 stsp err = lock_worktree(worktree, LOCK_EX);
6132 3e3a69f1 2019-07-25 stsp return err;
6134 3e3a69f1 2019-07-25 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
6136 f032f1f7 2019-08-04 stsp goto done;
6138 f032f1f7 2019-08-04 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_staged_file,
6139 f032f1f7 2019-08-04 stsp &have_staged_files);
6140 f032f1f7 2019-08-04 stsp if (err && err->code != GOT_ERR_CANCELLED)
6141 f032f1f7 2019-08-04 stsp goto done;
6142 f032f1f7 2019-08-04 stsp if (have_staged_files) {
6143 f032f1f7 2019-08-04 stsp err = got_error(GOT_ERR_STAGED_PATHS);
6144 3e3a69f1 2019-07-25 stsp goto done;
6147 818c7501 2019-07-11 stsp err = get_rebase_tmp_ref_name(&tmp_branch_name, worktree);
6149 f032f1f7 2019-08-04 stsp goto done;
6151 818c7501 2019-07-11 stsp err = get_rebase_branch_symref_name(&branch_ref_name, worktree);
6153 818c7501 2019-07-11 stsp goto done;
6155 818c7501 2019-07-11 stsp err = get_rebase_commit_ref_name(&commit_ref_name, worktree);
6157 818c7501 2019-07-11 stsp goto done;
6159 818c7501 2019-07-11 stsp err = get_newbase_symref_name(&new_base_branch_ref_name, worktree);
6161 818c7501 2019-07-11 stsp goto done;
6163 818c7501 2019-07-11 stsp err = got_ref_open(&branch_ref, repo, branch_ref_name, 0);
6165 818c7501 2019-07-11 stsp goto done;
6167 818c7501 2019-07-11 stsp err = got_ref_open(branch, repo,
6168 818c7501 2019-07-11 stsp got_ref_get_symref_target(branch_ref), 0);
6170 818c7501 2019-07-11 stsp goto done;
6172 818c7501 2019-07-11 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
6174 818c7501 2019-07-11 stsp goto done;
6176 818c7501 2019-07-11 stsp err = got_ref_resolve(commit_id, repo, commit_ref);
6178 818c7501 2019-07-11 stsp goto done;
6180 818c7501 2019-07-11 stsp err = got_ref_open(new_base_branch, repo,
6181 818c7501 2019-07-11 stsp new_base_branch_ref_name, 0);
6183 818c7501 2019-07-11 stsp goto done;
6185 818c7501 2019-07-11 stsp err = got_ref_open(tmp_branch, repo, tmp_branch_name, 0);
6187 818c7501 2019-07-11 stsp goto done;
6189 818c7501 2019-07-11 stsp free(commit_ref_name);
6190 818c7501 2019-07-11 stsp free(branch_ref_name);
6191 3e3a69f1 2019-07-25 stsp free(fileindex_path);
6192 818c7501 2019-07-11 stsp if (commit_ref)
6193 818c7501 2019-07-11 stsp got_ref_close(commit_ref);
6194 818c7501 2019-07-11 stsp if (branch_ref)
6195 818c7501 2019-07-11 stsp got_ref_close(branch_ref);
6196 818c7501 2019-07-11 stsp if (err) {
6197 818c7501 2019-07-11 stsp free(*commit_id);
6198 818c7501 2019-07-11 stsp *commit_id = NULL;
6199 818c7501 2019-07-11 stsp if (*tmp_branch) {
6200 818c7501 2019-07-11 stsp got_ref_close(*tmp_branch);
6201 818c7501 2019-07-11 stsp *tmp_branch = NULL;
6203 818c7501 2019-07-11 stsp if (*new_base_branch) {
6204 818c7501 2019-07-11 stsp got_ref_close(*new_base_branch);
6205 818c7501 2019-07-11 stsp *new_base_branch = NULL;
6207 818c7501 2019-07-11 stsp if (*branch) {
6208 818c7501 2019-07-11 stsp got_ref_close(*branch);
6209 818c7501 2019-07-11 stsp *branch = NULL;
6211 3e3a69f1 2019-07-25 stsp if (*fileindex) {
6212 3e3a69f1 2019-07-25 stsp got_fileindex_free(*fileindex);
6213 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
6215 3e3a69f1 2019-07-25 stsp lock_worktree(worktree, LOCK_SH);
6217 818c7501 2019-07-11 stsp return err;
6220 818c7501 2019-07-11 stsp const struct got_error *
6221 818c7501 2019-07-11 stsp got_worktree_rebase_in_progress(int *in_progress, struct got_worktree *worktree)
6223 818c7501 2019-07-11 stsp const struct got_error *err;
6224 818c7501 2019-07-11 stsp char *tmp_branch_name = NULL;
6226 818c7501 2019-07-11 stsp err = get_rebase_tmp_ref_name(&tmp_branch_name, worktree);
6228 818c7501 2019-07-11 stsp return err;
6230 818c7501 2019-07-11 stsp *in_progress = (strcmp(tmp_branch_name, worktree->head_ref_name) == 0);
6231 818c7501 2019-07-11 stsp free(tmp_branch_name);
6232 818c7501 2019-07-11 stsp return NULL;
6235 818c7501 2019-07-11 stsp static const struct got_error *
6236 818c7501 2019-07-11 stsp collect_rebase_commit_msg(struct got_pathlist_head *commitable_paths,
6237 818c7501 2019-07-11 stsp char **logmsg, void *arg)
6239 0ebf8283 2019-07-24 stsp *logmsg = arg;
6240 818c7501 2019-07-11 stsp return NULL;
6243 818c7501 2019-07-11 stsp static const struct got_error *
6244 88d0e355 2019-08-03 stsp rebase_status(void *arg, unsigned char status, unsigned char staged_status,
6245 88d0e355 2019-08-03 stsp const char *path, struct got_object_id *blob_id,
6246 12463d8b 2019-12-13 stsp struct got_object_id *staged_blob_id, struct got_object_id *commit_id,
6247 12463d8b 2019-12-13 stsp int dirfd, const char *de_name)
6249 818c7501 2019-07-11 stsp return NULL;
6252 01757395 2019-07-12 stsp struct collect_merged_paths_arg {
6253 01757395 2019-07-12 stsp got_worktree_checkout_cb progress_cb;
6254 01757395 2019-07-12 stsp void *progress_arg;
6255 01757395 2019-07-12 stsp struct got_pathlist_head *merged_paths;
6258 01757395 2019-07-12 stsp static const struct got_error *
6259 01757395 2019-07-12 stsp collect_merged_paths(void *arg, unsigned char status, const char *path)
6261 01757395 2019-07-12 stsp const struct got_error *err;
6262 01757395 2019-07-12 stsp struct collect_merged_paths_arg *a = arg;
6264 01757395 2019-07-12 stsp struct got_pathlist_entry *new;
6266 01757395 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg, status, path);
6268 01757395 2019-07-12 stsp return err;
6270 01757395 2019-07-12 stsp if (status != GOT_STATUS_MERGE &&
6271 01757395 2019-07-12 stsp status != GOT_STATUS_ADD &&
6272 01757395 2019-07-12 stsp status != GOT_STATUS_DELETE &&
6273 01757395 2019-07-12 stsp status != GOT_STATUS_CONFLICT)
6274 01757395 2019-07-12 stsp return NULL;
6276 01757395 2019-07-12 stsp p = strdup(path);
6277 01757395 2019-07-12 stsp if (p == NULL)
6278 01757395 2019-07-12 stsp return got_error_from_errno("strdup");
6280 01757395 2019-07-12 stsp err = got_pathlist_insert(&new, a->merged_paths, p, NULL);
6281 01757395 2019-07-12 stsp if (err || new == NULL)
6283 01757395 2019-07-12 stsp return err;
6287 01757395 2019-07-12 stsp got_worktree_rebase_pathlist_free(struct got_pathlist_head *merged_paths)
6289 01757395 2019-07-12 stsp struct got_pathlist_entry *pe;
6291 01757395 2019-07-12 stsp TAILQ_FOREACH(pe, merged_paths, entry)
6292 01757395 2019-07-12 stsp free((char *)pe->path);
6294 01757395 2019-07-12 stsp got_pathlist_free(merged_paths);
6297 0ebf8283 2019-07-24 stsp static const struct got_error *
6298 0ebf8283 2019-07-24 stsp store_commit_id(const char *commit_ref_name, struct got_object_id *commit_id,
6299 de05890f 2020-03-05 stsp int is_rebase, struct got_repository *repo)
6301 818c7501 2019-07-11 stsp const struct got_error *err;
6302 818c7501 2019-07-11 stsp struct got_reference *commit_ref = NULL;
6304 818c7501 2019-07-11 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
6305 818c7501 2019-07-11 stsp if (err) {
6306 818c7501 2019-07-11 stsp if (err->code != GOT_ERR_NOT_REF)
6307 818c7501 2019-07-11 stsp goto done;
6308 818c7501 2019-07-11 stsp err = got_ref_alloc(&commit_ref, commit_ref_name, commit_id);
6310 818c7501 2019-07-11 stsp goto done;
6311 818c7501 2019-07-11 stsp err = got_ref_write(commit_ref, repo);
6313 818c7501 2019-07-11 stsp goto done;
6314 de05890f 2020-03-05 stsp } else if (is_rebase) {
6315 818c7501 2019-07-11 stsp struct got_object_id *stored_id;
6318 818c7501 2019-07-11 stsp err = got_ref_resolve(&stored_id, repo, commit_ref);
6320 818c7501 2019-07-11 stsp goto done;
6321 818c7501 2019-07-11 stsp cmp = got_object_id_cmp(commit_id, stored_id);
6322 818c7501 2019-07-11 stsp free(stored_id);
6323 818c7501 2019-07-11 stsp if (cmp != 0) {
6324 818c7501 2019-07-11 stsp err = got_error(GOT_ERR_REBASE_COMMITID);
6325 818c7501 2019-07-11 stsp goto done;
6329 0ebf8283 2019-07-24 stsp if (commit_ref)
6330 0ebf8283 2019-07-24 stsp got_ref_close(commit_ref);
6331 0ebf8283 2019-07-24 stsp return err;
6334 0ebf8283 2019-07-24 stsp static const struct got_error *
6335 0ebf8283 2019-07-24 stsp rebase_merge_files(struct got_pathlist_head *merged_paths,
6336 0ebf8283 2019-07-24 stsp const char *commit_ref_name, struct got_worktree *worktree,
6337 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_object_id *parent_commit_id,
6338 3e3a69f1 2019-07-25 stsp struct got_object_id *commit_id, struct got_repository *repo,
6339 3e3a69f1 2019-07-25 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
6340 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
6342 0ebf8283 2019-07-24 stsp const struct got_error *err;
6343 0ebf8283 2019-07-24 stsp struct got_reference *commit_ref = NULL;
6344 0ebf8283 2019-07-24 stsp struct collect_merged_paths_arg cmp_arg;
6345 3e3a69f1 2019-07-25 stsp char *fileindex_path;
6347 0ebf8283 2019-07-24 stsp /* Work tree is locked/unlocked during rebase preparation/teardown. */
6349 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(&fileindex_path, worktree);
6351 0ebf8283 2019-07-24 stsp return err;
6353 01757395 2019-07-12 stsp cmp_arg.progress_cb = progress_cb;
6354 01757395 2019-07-12 stsp cmp_arg.progress_arg = progress_arg;
6355 01757395 2019-07-12 stsp cmp_arg.merged_paths = merged_paths;
6356 818c7501 2019-07-11 stsp err = merge_files(worktree, fileindex, fileindex_path,
6357 01757395 2019-07-12 stsp parent_commit_id, commit_id, repo, collect_merged_paths,
6358 01757395 2019-07-12 stsp &cmp_arg, cancel_cb, cancel_arg);
6359 818c7501 2019-07-11 stsp if (commit_ref)
6360 818c7501 2019-07-11 stsp got_ref_close(commit_ref);
6361 818c7501 2019-07-11 stsp return err;
6364 818c7501 2019-07-11 stsp const struct got_error *
6365 0ebf8283 2019-07-24 stsp got_worktree_rebase_merge_files(struct got_pathlist_head *merged_paths,
6366 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_fileindex *fileindex,
6367 3e3a69f1 2019-07-25 stsp struct got_object_id *parent_commit_id, struct got_object_id *commit_id,
6368 3e3a69f1 2019-07-25 stsp struct got_repository *repo,
6369 0ebf8283 2019-07-24 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
6370 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
6372 0ebf8283 2019-07-24 stsp const struct got_error *err;
6373 0ebf8283 2019-07-24 stsp char *commit_ref_name;
6375 0ebf8283 2019-07-24 stsp err = get_rebase_commit_ref_name(&commit_ref_name, worktree);
6377 0ebf8283 2019-07-24 stsp return err;
6379 de05890f 2020-03-05 stsp err = store_commit_id(commit_ref_name, commit_id, 1, repo);
6381 0ebf8283 2019-07-24 stsp goto done;
6383 0ebf8283 2019-07-24 stsp err = rebase_merge_files(merged_paths, commit_ref_name, worktree,
6384 3e3a69f1 2019-07-25 stsp fileindex, parent_commit_id, commit_id, repo, progress_cb,
6385 3e3a69f1 2019-07-25 stsp progress_arg, cancel_cb, cancel_arg);
6387 0ebf8283 2019-07-24 stsp free(commit_ref_name);
6388 0ebf8283 2019-07-24 stsp return err;
6391 0ebf8283 2019-07-24 stsp const struct got_error *
6392 0ebf8283 2019-07-24 stsp got_worktree_histedit_merge_files(struct got_pathlist_head *merged_paths,
6393 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_fileindex *fileindex,
6394 3e3a69f1 2019-07-25 stsp struct got_object_id *parent_commit_id, struct got_object_id *commit_id,
6395 3e3a69f1 2019-07-25 stsp struct got_repository *repo,
6396 0ebf8283 2019-07-24 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
6397 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
6399 0ebf8283 2019-07-24 stsp const struct got_error *err;
6400 0ebf8283 2019-07-24 stsp char *commit_ref_name;
6402 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
6404 0ebf8283 2019-07-24 stsp return err;
6406 de05890f 2020-03-05 stsp err = store_commit_id(commit_ref_name, commit_id, 0, repo);
6408 0ebf8283 2019-07-24 stsp goto done;
6410 0ebf8283 2019-07-24 stsp err = rebase_merge_files(merged_paths, commit_ref_name, worktree,
6411 3e3a69f1 2019-07-25 stsp fileindex, parent_commit_id, commit_id, repo, progress_cb,
6412 3e3a69f1 2019-07-25 stsp progress_arg, cancel_cb, cancel_arg);
6414 0ebf8283 2019-07-24 stsp free(commit_ref_name);
6415 0ebf8283 2019-07-24 stsp return err;
6418 0ebf8283 2019-07-24 stsp static const struct got_error *
6419 0ebf8283 2019-07-24 stsp rebase_commit(struct got_object_id **new_commit_id,
6420 0ebf8283 2019-07-24 stsp struct got_pathlist_head *merged_paths, struct got_reference *commit_ref,
6421 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_fileindex *fileindex,
6422 3e3a69f1 2019-07-25 stsp struct got_reference *tmp_branch, struct got_commit_object *orig_commit,
6423 3e3a69f1 2019-07-25 stsp const char *new_logmsg, struct got_repository *repo)
6425 a0e95631 2019-07-12 stsp const struct got_error *err, *sync_err;
6426 a0e95631 2019-07-12 stsp struct got_pathlist_head commitable_paths;
6427 a0e95631 2019-07-12 stsp struct collect_commitables_arg cc_arg;
6428 0ebf8283 2019-07-24 stsp char *fileindex_path = NULL;
6429 a0e95631 2019-07-12 stsp struct got_reference *head_ref = NULL;
6430 a0e95631 2019-07-12 stsp struct got_object_id *head_commit_id = NULL;
6431 0ebf8283 2019-07-24 stsp char *logmsg = NULL;
6433 a0e95631 2019-07-12 stsp TAILQ_INIT(&commitable_paths);
6434 eb3df2c4 2019-07-12 stsp *new_commit_id = NULL;
6436 877a927c 2019-07-12 stsp /* Work tree is locked/unlocked during rebase preparation/teardown. */
6438 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(&fileindex_path, worktree);
6440 3e3a69f1 2019-07-25 stsp return err;
6442 a0e95631 2019-07-12 stsp cc_arg.commitable_paths = &commitable_paths;
6443 a0e95631 2019-07-12 stsp cc_arg.worktree = worktree;
6444 a0e95631 2019-07-12 stsp cc_arg.repo = repo;
6445 5f8a88c6 2019-08-03 stsp cc_arg.have_staged_files = 0;
6447 01757395 2019-07-12 stsp * If possible get the status of individual files directly to
6448 01757395 2019-07-12 stsp * avoid crawling the entire work tree once per rebased commit.
6450 6c13b005 2021-09-02 stsp * Ideally, merged_paths would contain a list of commitables
6451 01757395 2019-07-12 stsp * we could use so we could skip worktree_status() entirely.
6452 6c13b005 2021-09-02 stsp * However, we would then need carefully keep track of cumulative
6453 6c13b005 2021-09-02 stsp * effects of operations such as file additions and deletions
6454 6c13b005 2021-09-02 stsp * in 'got histedit -f' (folding multiple commits into one),
6455 6c13b005 2021-09-02 stsp * and this extra complexity is not really worth it.
6457 01757395 2019-07-12 stsp if (merged_paths) {
6458 01757395 2019-07-12 stsp struct got_pathlist_entry *pe;
6459 01757395 2019-07-12 stsp TAILQ_FOREACH(pe, merged_paths, entry) {
6460 01757395 2019-07-12 stsp err = worktree_status(worktree, pe->path, fileindex,
6461 0e33f8e0 2021-09-01 stsp repo, collect_commitables, &cc_arg, NULL, NULL, 1,
6464 01757395 2019-07-12 stsp goto done;
6467 01757395 2019-07-12 stsp err = worktree_status(worktree, "", fileindex, repo,
6468 0e33f8e0 2021-09-01 stsp collect_commitables, &cc_arg, NULL, NULL, 1, 0);
6470 01757395 2019-07-12 stsp goto done;
6473 a0e95631 2019-07-12 stsp if (TAILQ_EMPTY(&commitable_paths)) {
6474 a0e95631 2019-07-12 stsp /* No-op change; commit will be elided. */
6475 a0e95631 2019-07-12 stsp err = got_ref_delete(commit_ref, repo);
6477 a0e95631 2019-07-12 stsp goto done;
6478 a0e95631 2019-07-12 stsp err = got_error(GOT_ERR_COMMIT_NO_CHANGES);
6479 a0e95631 2019-07-12 stsp goto done;
6482 a0e95631 2019-07-12 stsp err = got_ref_open(&head_ref, repo, worktree->head_ref_name, 0);
6484 edd02c5e 2019-07-11 stsp goto done;
6486 a0e95631 2019-07-12 stsp err = got_ref_resolve(&head_commit_id, repo, head_ref);
6488 818c7501 2019-07-11 stsp goto done;
6490 5943eee2 2019-08-13 stsp if (new_logmsg) {
6491 0ebf8283 2019-07-24 stsp logmsg = strdup(new_logmsg);
6492 5943eee2 2019-08-13 stsp if (logmsg == NULL) {
6493 5943eee2 2019-08-13 stsp err = got_error_from_errno("strdup");
6494 5943eee2 2019-08-13 stsp goto done;
6497 5943eee2 2019-08-13 stsp err = got_object_commit_get_logmsg(&logmsg, orig_commit);
6499 5943eee2 2019-08-13 stsp goto done;
6502 5943eee2 2019-08-13 stsp /* NB: commit_worktree will call free(logmsg) */
6503 a0e95631 2019-07-12 stsp err = commit_worktree(new_commit_id, &commitable_paths, head_commit_id,
6504 f259c4c1 2021-09-24 stsp NULL, worktree, got_object_commit_get_author(orig_commit),
6505 a0e95631 2019-07-12 stsp got_object_commit_get_committer(orig_commit),
6506 0ebf8283 2019-07-24 stsp collect_rebase_commit_msg, logmsg, rebase_status, NULL, repo);
6508 a0e95631 2019-07-12 stsp goto done;
6510 818c7501 2019-07-11 stsp err = got_ref_change_ref(tmp_branch, *new_commit_id);
6512 a0e95631 2019-07-12 stsp goto done;
6514 a0e95631 2019-07-12 stsp err = got_ref_delete(commit_ref, repo);
6516 a0e95631 2019-07-12 stsp goto done;
6518 437adc9d 2020-12-10 yzhong err = update_fileindex_after_commit(worktree, &commitable_paths,
6519 437adc9d 2020-12-10 yzhong *new_commit_id, fileindex, 0);
6520 a0e95631 2019-07-12 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
6521 a0e95631 2019-07-12 stsp if (sync_err && err == NULL)
6522 a0e95631 2019-07-12 stsp err = sync_err;
6524 a0e95631 2019-07-12 stsp free(fileindex_path);
6525 a0e95631 2019-07-12 stsp free(head_commit_id);
6526 a0e95631 2019-07-12 stsp if (head_ref)
6527 a0e95631 2019-07-12 stsp got_ref_close(head_ref);
6528 818c7501 2019-07-11 stsp if (err) {
6529 818c7501 2019-07-11 stsp free(*new_commit_id);
6530 818c7501 2019-07-11 stsp *new_commit_id = NULL;
6532 818c7501 2019-07-11 stsp return err;
6535 818c7501 2019-07-11 stsp const struct got_error *
6536 0ebf8283 2019-07-24 stsp got_worktree_rebase_commit(struct got_object_id **new_commit_id,
6537 0ebf8283 2019-07-24 stsp struct got_pathlist_head *merged_paths, struct got_worktree *worktree,
6538 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_reference *tmp_branch,
6539 3e3a69f1 2019-07-25 stsp struct got_commit_object *orig_commit,
6540 0ebf8283 2019-07-24 stsp struct got_object_id *orig_commit_id, struct got_repository *repo)
6542 0ebf8283 2019-07-24 stsp const struct got_error *err;
6543 0ebf8283 2019-07-24 stsp char *commit_ref_name;
6544 0ebf8283 2019-07-24 stsp struct got_reference *commit_ref = NULL;
6545 0ebf8283 2019-07-24 stsp struct got_object_id *commit_id = NULL;
6547 0ebf8283 2019-07-24 stsp err = get_rebase_commit_ref_name(&commit_ref_name, worktree);
6549 0ebf8283 2019-07-24 stsp return err;
6551 0ebf8283 2019-07-24 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
6553 0ebf8283 2019-07-24 stsp goto done;
6554 0ebf8283 2019-07-24 stsp err = got_ref_resolve(&commit_id, repo, commit_ref);
6556 0ebf8283 2019-07-24 stsp goto done;
6557 0ebf8283 2019-07-24 stsp if (got_object_id_cmp(commit_id, orig_commit_id) != 0) {
6558 0ebf8283 2019-07-24 stsp err = got_error(GOT_ERR_REBASE_COMMITID);
6559 0ebf8283 2019-07-24 stsp goto done;
6562 0ebf8283 2019-07-24 stsp err = rebase_commit(new_commit_id, merged_paths, commit_ref,
6563 3e3a69f1 2019-07-25 stsp worktree, fileindex, tmp_branch, orig_commit, NULL, repo);
6565 0ebf8283 2019-07-24 stsp if (commit_ref)
6566 0ebf8283 2019-07-24 stsp got_ref_close(commit_ref);
6567 0ebf8283 2019-07-24 stsp free(commit_ref_name);
6568 0ebf8283 2019-07-24 stsp free(commit_id);
6569 0ebf8283 2019-07-24 stsp return err;
6572 0ebf8283 2019-07-24 stsp const struct got_error *
6573 0ebf8283 2019-07-24 stsp got_worktree_histedit_commit(struct got_object_id **new_commit_id,
6574 0ebf8283 2019-07-24 stsp struct got_pathlist_head *merged_paths, struct got_worktree *worktree,
6575 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_reference *tmp_branch,
6576 3e3a69f1 2019-07-25 stsp struct got_commit_object *orig_commit,
6577 0ebf8283 2019-07-24 stsp struct got_object_id *orig_commit_id, const char *new_logmsg,
6578 0ebf8283 2019-07-24 stsp struct got_repository *repo)
6580 0ebf8283 2019-07-24 stsp const struct got_error *err;
6581 0ebf8283 2019-07-24 stsp char *commit_ref_name;
6582 0ebf8283 2019-07-24 stsp struct got_reference *commit_ref = NULL;
6584 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
6586 0ebf8283 2019-07-24 stsp return err;
6588 0ebf8283 2019-07-24 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
6590 0ebf8283 2019-07-24 stsp goto done;
6592 0ebf8283 2019-07-24 stsp err = rebase_commit(new_commit_id, merged_paths, commit_ref,
6593 3e3a69f1 2019-07-25 stsp worktree, fileindex, tmp_branch, orig_commit, new_logmsg, repo);
6595 0ebf8283 2019-07-24 stsp if (commit_ref)
6596 0ebf8283 2019-07-24 stsp got_ref_close(commit_ref);
6597 0ebf8283 2019-07-24 stsp free(commit_ref_name);
6598 0ebf8283 2019-07-24 stsp return err;
6601 0ebf8283 2019-07-24 stsp const struct got_error *
6602 3e3a69f1 2019-07-25 stsp got_worktree_rebase_postpone(struct got_worktree *worktree,
6603 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex)
6605 3e3a69f1 2019-07-25 stsp if (fileindex)
6606 3e3a69f1 2019-07-25 stsp got_fileindex_free(fileindex);
6607 818c7501 2019-07-11 stsp return lock_worktree(worktree, LOCK_SH);
6610 69844fba 2019-07-11 stsp static const struct got_error *
6611 69844fba 2019-07-11 stsp delete_ref(const char *name, struct got_repository *repo)
6613 69844fba 2019-07-11 stsp const struct got_error *err;
6614 69844fba 2019-07-11 stsp struct got_reference *ref;
6616 69844fba 2019-07-11 stsp err = got_ref_open(&ref, repo, name, 0);
6617 69844fba 2019-07-11 stsp if (err) {
6618 69844fba 2019-07-11 stsp if (err->code == GOT_ERR_NOT_REF)
6619 69844fba 2019-07-11 stsp return NULL;
6620 69844fba 2019-07-11 stsp return err;
6623 69844fba 2019-07-11 stsp err = got_ref_delete(ref, repo);
6624 69844fba 2019-07-11 stsp got_ref_close(ref);
6625 69844fba 2019-07-11 stsp return err;
6628 69844fba 2019-07-11 stsp static const struct got_error *
6629 69844fba 2019-07-11 stsp delete_rebase_refs(struct got_worktree *worktree, struct got_repository *repo)
6631 69844fba 2019-07-11 stsp const struct got_error *err;
6632 69844fba 2019-07-11 stsp char *tmp_branch_name = NULL, *new_base_branch_ref_name = NULL;
6633 69844fba 2019-07-11 stsp char *branch_ref_name = NULL, *commit_ref_name = NULL;
6635 69844fba 2019-07-11 stsp err = get_rebase_tmp_ref_name(&tmp_branch_name, worktree);
6637 69844fba 2019-07-11 stsp goto done;
6638 69844fba 2019-07-11 stsp err = delete_ref(tmp_branch_name, repo);
6640 69844fba 2019-07-11 stsp goto done;
6642 69844fba 2019-07-11 stsp err = get_newbase_symref_name(&new_base_branch_ref_name, worktree);
6644 69844fba 2019-07-11 stsp goto done;
6645 69844fba 2019-07-11 stsp err = delete_ref(new_base_branch_ref_name, repo);
6647 69844fba 2019-07-11 stsp goto done;
6649 69844fba 2019-07-11 stsp err = get_rebase_branch_symref_name(&branch_ref_name, worktree);
6651 69844fba 2019-07-11 stsp goto done;
6652 69844fba 2019-07-11 stsp err = delete_ref(branch_ref_name, repo);
6654 69844fba 2019-07-11 stsp goto done;
6656 69844fba 2019-07-11 stsp err = get_rebase_commit_ref_name(&commit_ref_name, worktree);
6658 69844fba 2019-07-11 stsp goto done;
6659 69844fba 2019-07-11 stsp err = delete_ref(commit_ref_name, repo);
6661 69844fba 2019-07-11 stsp goto done;
6664 69844fba 2019-07-11 stsp free(tmp_branch_name);
6665 69844fba 2019-07-11 stsp free(new_base_branch_ref_name);
6666 69844fba 2019-07-11 stsp free(branch_ref_name);
6667 69844fba 2019-07-11 stsp free(commit_ref_name);
6668 e600f124 2021-03-21 stsp return err;
6671 e600f124 2021-03-21 stsp const struct got_error *
6672 e600f124 2021-03-21 stsp create_backup_ref(const char *backup_ref_prefix, struct got_reference *branch,
6673 e600f124 2021-03-21 stsp struct got_object_id *new_commit_id, struct got_repository *repo)
6675 e600f124 2021-03-21 stsp const struct got_error *err;
6676 e600f124 2021-03-21 stsp struct got_reference *ref = NULL;
6677 e600f124 2021-03-21 stsp struct got_object_id *old_commit_id = NULL;
6678 e600f124 2021-03-21 stsp const char *branch_name = NULL;
6679 e600f124 2021-03-21 stsp char *new_id_str = NULL;
6680 e600f124 2021-03-21 stsp char *refname = NULL;
6682 e600f124 2021-03-21 stsp branch_name = got_ref_get_name(branch);
6683 e600f124 2021-03-21 stsp if (strncmp(branch_name, "refs/heads/", 11) != 0)
6684 e600f124 2021-03-21 stsp return got_error(GOT_ERR_BAD_REF_NAME); /* should not happen */
6685 e600f124 2021-03-21 stsp branch_name += 11;
6687 e600f124 2021-03-21 stsp err = got_object_id_str(&new_id_str, new_commit_id);
6689 e600f124 2021-03-21 stsp return err;
6691 e600f124 2021-03-21 stsp if (asprintf(&refname, "%s/%s/%s", backup_ref_prefix, branch_name,
6692 e600f124 2021-03-21 stsp new_id_str) == -1) {
6693 e600f124 2021-03-21 stsp err = got_error_from_errno("asprintf");
6694 e600f124 2021-03-21 stsp goto done;
6697 e600f124 2021-03-21 stsp err = got_ref_resolve(&old_commit_id, repo, branch);
6699 e600f124 2021-03-21 stsp goto done;
6701 e600f124 2021-03-21 stsp err = got_ref_alloc(&ref, refname, old_commit_id);
6703 e600f124 2021-03-21 stsp goto done;
6705 e600f124 2021-03-21 stsp err = got_ref_write(ref, repo);
6707 e600f124 2021-03-21 stsp free(new_id_str);
6708 e600f124 2021-03-21 stsp free(refname);
6709 e600f124 2021-03-21 stsp free(old_commit_id);
6711 e600f124 2021-03-21 stsp got_ref_close(ref);
6712 69844fba 2019-07-11 stsp return err;
6715 818c7501 2019-07-11 stsp const struct got_error *
6716 818c7501 2019-07-11 stsp got_worktree_rebase_complete(struct got_worktree *worktree,
6717 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_reference *new_base_branch,
6718 3e3a69f1 2019-07-25 stsp struct got_reference *tmp_branch, struct got_reference *rebased_branch,
6719 e600f124 2021-03-21 stsp struct got_repository *repo, int create_backup)
6721 a615e0e7 2020-12-16 stsp const struct got_error *err, *unlockerr, *sync_err;
6722 818c7501 2019-07-11 stsp struct got_object_id *new_head_commit_id = NULL;
6723 a615e0e7 2020-12-16 stsp char *fileindex_path = NULL;
6725 818c7501 2019-07-11 stsp err = got_ref_resolve(&new_head_commit_id, repo, tmp_branch);
6727 818c7501 2019-07-11 stsp return err;
6729 e600f124 2021-03-21 stsp if (create_backup) {
6730 e600f124 2021-03-21 stsp err = create_backup_ref(GOT_WORKTREE_REBASE_BACKUP_REF_PREFIX,
6731 e600f124 2021-03-21 stsp rebased_branch, new_head_commit_id, repo);
6733 e600f124 2021-03-21 stsp goto done;
6736 818c7501 2019-07-11 stsp err = got_ref_change_ref(rebased_branch, new_head_commit_id);
6738 818c7501 2019-07-11 stsp goto done;
6740 818c7501 2019-07-11 stsp err = got_ref_write(rebased_branch, repo);
6742 818c7501 2019-07-11 stsp goto done;
6744 818c7501 2019-07-11 stsp err = got_worktree_set_head_ref(worktree, rebased_branch);
6746 818c7501 2019-07-11 stsp goto done;
6748 69844fba 2019-07-11 stsp err = delete_rebase_refs(worktree, repo);
6750 a615e0e7 2020-12-16 stsp goto done;
6752 a615e0e7 2020-12-16 stsp err = get_fileindex_path(&fileindex_path, worktree);
6754 a615e0e7 2020-12-16 stsp goto done;
6755 a615e0e7 2020-12-16 stsp err = bump_base_commit_id_everywhere(worktree, fileindex, NULL, NULL);
6756 a615e0e7 2020-12-16 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
6757 a615e0e7 2020-12-16 stsp if (sync_err && err == NULL)
6758 a615e0e7 2020-12-16 stsp err = sync_err;
6760 a615e0e7 2020-12-16 stsp got_fileindex_free(fileindex);
6761 a615e0e7 2020-12-16 stsp free(fileindex_path);
6762 818c7501 2019-07-11 stsp free(new_head_commit_id);
6763 818c7501 2019-07-11 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
6764 818c7501 2019-07-11 stsp if (unlockerr && err == NULL)
6765 818c7501 2019-07-11 stsp err = unlockerr;
6766 818c7501 2019-07-11 stsp return err;
6769 818c7501 2019-07-11 stsp const struct got_error *
6770 818c7501 2019-07-11 stsp got_worktree_rebase_abort(struct got_worktree *worktree,
6771 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_repository *repo,
6772 3e3a69f1 2019-07-25 stsp struct got_reference *new_base_branch,
6773 abc59930 2021-09-05 naddy got_worktree_checkout_cb progress_cb, void *progress_arg)
6775 ca355955 2019-07-12 stsp const struct got_error *err, *unlockerr, *sync_err;
6776 818c7501 2019-07-11 stsp struct got_reference *resolved = NULL;
6777 818c7501 2019-07-11 stsp struct got_object_id *commit_id = NULL;
6778 818c7501 2019-07-11 stsp char *fileindex_path = NULL;
6779 1f1abb7e 2019-08-08 stsp struct revert_file_args rfa;
6780 a3a2faf2 2019-07-12 stsp struct got_object_id *tree_id = NULL;
6782 818c7501 2019-07-11 stsp err = lock_worktree(worktree, LOCK_EX);
6784 818c7501 2019-07-11 stsp return err;
6786 818c7501 2019-07-11 stsp err = got_ref_open(&resolved, repo,
6787 818c7501 2019-07-11 stsp got_ref_get_symref_target(new_base_branch), 0);
6789 818c7501 2019-07-11 stsp goto done;
6791 818c7501 2019-07-11 stsp err = got_worktree_set_head_ref(worktree, resolved);
6793 818c7501 2019-07-11 stsp goto done;
6796 818c7501 2019-07-11 stsp * XXX commits to the base branch could have happened while
6797 818c7501 2019-07-11 stsp * we were busy rebasing; should we store the original commit ID
6798 818c7501 2019-07-11 stsp * when rebase begins and read it back here?
6800 818c7501 2019-07-11 stsp err = got_ref_resolve(&commit_id, repo, resolved);
6802 818c7501 2019-07-11 stsp goto done;
6804 818c7501 2019-07-11 stsp err = got_worktree_set_base_commit_id(worktree, repo, commit_id);
6806 818c7501 2019-07-11 stsp goto done;
6808 ca355955 2019-07-12 stsp err = got_object_id_by_path(&tree_id, repo,
6809 ca355955 2019-07-12 stsp worktree->base_commit_id, worktree->path_prefix);
6811 ca355955 2019-07-12 stsp goto done;
6813 ca355955 2019-07-12 stsp err = delete_rebase_refs(worktree, repo);
6815 ca355955 2019-07-12 stsp goto done;
6817 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(&fileindex_path, worktree);
6819 818c7501 2019-07-11 stsp goto done;
6821 1f1abb7e 2019-08-08 stsp rfa.worktree = worktree;
6822 1f1abb7e 2019-08-08 stsp rfa.fileindex = fileindex;
6823 1f1abb7e 2019-08-08 stsp rfa.progress_cb = progress_cb;
6824 1f1abb7e 2019-08-08 stsp rfa.progress_arg = progress_arg;
6825 33aa809d 2019-08-08 stsp rfa.patch_cb = NULL;
6826 33aa809d 2019-08-08 stsp rfa.patch_arg = NULL;
6827 1f1abb7e 2019-08-08 stsp rfa.repo = repo;
6828 f259c4c1 2021-09-24 stsp rfa.unlink_added_files = 0;
6829 347d1d3e 2019-07-12 stsp err = worktree_status(worktree, "", fileindex, repo,
6830 f2a9dc41 2019-12-13 tracey revert_file, &rfa, NULL, NULL, 0, 0);
6832 1f1abb7e 2019-08-08 stsp goto sync;
6834 267fb255 2019-07-12 stsp err = checkout_files(worktree, fileindex, "", tree_id, NULL,
6835 267fb255 2019-07-12 stsp repo, progress_cb, progress_arg, NULL, NULL);
6837 ca355955 2019-07-12 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
6838 ca355955 2019-07-12 stsp if (sync_err && err == NULL)
6839 ca355955 2019-07-12 stsp err = sync_err;
6841 818c7501 2019-07-11 stsp got_ref_close(resolved);
6842 a3a2faf2 2019-07-12 stsp free(tree_id);
6843 818c7501 2019-07-11 stsp free(commit_id);
6844 0ebf8283 2019-07-24 stsp if (fileindex)
6845 0ebf8283 2019-07-24 stsp got_fileindex_free(fileindex);
6846 0ebf8283 2019-07-24 stsp free(fileindex_path);
6848 0ebf8283 2019-07-24 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
6849 0ebf8283 2019-07-24 stsp if (unlockerr && err == NULL)
6850 0ebf8283 2019-07-24 stsp err = unlockerr;
6851 0ebf8283 2019-07-24 stsp return err;
6854 0ebf8283 2019-07-24 stsp const struct got_error *
6855 0ebf8283 2019-07-24 stsp got_worktree_histedit_prepare(struct got_reference **tmp_branch,
6856 0ebf8283 2019-07-24 stsp struct got_reference **branch_ref, struct got_object_id **base_commit_id,
6857 3e3a69f1 2019-07-25 stsp struct got_fileindex **fileindex, struct got_worktree *worktree,
6858 3e3a69f1 2019-07-25 stsp struct got_repository *repo)
6860 0ebf8283 2019-07-24 stsp const struct got_error *err = NULL;
6861 0ebf8283 2019-07-24 stsp char *tmp_branch_name = NULL;
6862 0ebf8283 2019-07-24 stsp char *branch_ref_name = NULL;
6863 0ebf8283 2019-07-24 stsp char *base_commit_ref_name = NULL;
6864 0ebf8283 2019-07-24 stsp char *fileindex_path = NULL;
6865 0ebf8283 2019-07-24 stsp struct check_rebase_ok_arg ok_arg;
6866 0ebf8283 2019-07-24 stsp struct got_reference *wt_branch = NULL;
6867 0ebf8283 2019-07-24 stsp struct got_reference *base_commit_ref = NULL;
6869 0ebf8283 2019-07-24 stsp *tmp_branch = NULL;
6870 0ebf8283 2019-07-24 stsp *branch_ref = NULL;
6871 0ebf8283 2019-07-24 stsp *base_commit_id = NULL;
6872 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
6874 0ebf8283 2019-07-24 stsp err = lock_worktree(worktree, LOCK_EX);
6876 0ebf8283 2019-07-24 stsp return err;
6878 3e3a69f1 2019-07-25 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
6880 0ebf8283 2019-07-24 stsp goto done;
6882 0ebf8283 2019-07-24 stsp ok_arg.worktree = worktree;
6883 0ebf8283 2019-07-24 stsp ok_arg.repo = repo;
6884 3e3a69f1 2019-07-25 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_rebase_ok,
6887 0ebf8283 2019-07-24 stsp goto done;
6889 0ebf8283 2019-07-24 stsp err = get_histedit_tmp_ref_name(&tmp_branch_name, worktree);
6891 0ebf8283 2019-07-24 stsp goto done;
6893 0ebf8283 2019-07-24 stsp err = get_histedit_branch_symref_name(&branch_ref_name, worktree);
6895 0ebf8283 2019-07-24 stsp goto done;
6897 0ebf8283 2019-07-24 stsp err = get_histedit_base_commit_ref_name(&base_commit_ref_name,
6898 0ebf8283 2019-07-24 stsp worktree);
6900 0ebf8283 2019-07-24 stsp goto done;
6902 0ebf8283 2019-07-24 stsp err = got_ref_open(&wt_branch, repo, worktree->head_ref_name,
6905 0ebf8283 2019-07-24 stsp goto done;
6907 0ebf8283 2019-07-24 stsp err = got_ref_alloc_symref(branch_ref, branch_ref_name, wt_branch);
6909 0ebf8283 2019-07-24 stsp goto done;
6911 0ebf8283 2019-07-24 stsp err = got_ref_write(*branch_ref, repo);
6913 0ebf8283 2019-07-24 stsp goto done;
6915 0ebf8283 2019-07-24 stsp err = got_ref_alloc(&base_commit_ref, base_commit_ref_name,
6916 0ebf8283 2019-07-24 stsp worktree->base_commit_id);
6918 0ebf8283 2019-07-24 stsp goto done;
6919 0ebf8283 2019-07-24 stsp err = got_ref_write(base_commit_ref, repo);
6921 0ebf8283 2019-07-24 stsp goto done;
6922 0ebf8283 2019-07-24 stsp *base_commit_id = got_object_id_dup(worktree->base_commit_id);
6923 0ebf8283 2019-07-24 stsp if (*base_commit_id == NULL) {
6924 0ebf8283 2019-07-24 stsp err = got_error_from_errno("got_object_id_dup");
6925 0ebf8283 2019-07-24 stsp goto done;
6928 0ebf8283 2019-07-24 stsp err = got_ref_alloc(tmp_branch, tmp_branch_name,
6929 0ebf8283 2019-07-24 stsp worktree->base_commit_id);
6931 0ebf8283 2019-07-24 stsp goto done;
6932 0ebf8283 2019-07-24 stsp err = got_ref_write(*tmp_branch, repo);
6934 0ebf8283 2019-07-24 stsp goto done;
6936 0ebf8283 2019-07-24 stsp err = got_worktree_set_head_ref(worktree, *tmp_branch);
6938 0ebf8283 2019-07-24 stsp goto done;
6940 0ebf8283 2019-07-24 stsp free(fileindex_path);
6941 0ebf8283 2019-07-24 stsp free(tmp_branch_name);
6942 0ebf8283 2019-07-24 stsp free(branch_ref_name);
6943 0ebf8283 2019-07-24 stsp free(base_commit_ref_name);
6944 0ebf8283 2019-07-24 stsp if (wt_branch)
6945 0ebf8283 2019-07-24 stsp got_ref_close(wt_branch);
6946 0ebf8283 2019-07-24 stsp if (err) {
6947 0ebf8283 2019-07-24 stsp if (*branch_ref) {
6948 0ebf8283 2019-07-24 stsp got_ref_close(*branch_ref);
6949 0ebf8283 2019-07-24 stsp *branch_ref = NULL;
6951 0ebf8283 2019-07-24 stsp if (*tmp_branch) {
6952 0ebf8283 2019-07-24 stsp got_ref_close(*tmp_branch);
6953 0ebf8283 2019-07-24 stsp *tmp_branch = NULL;
6955 0ebf8283 2019-07-24 stsp free(*base_commit_id);
6956 3e3a69f1 2019-07-25 stsp if (*fileindex) {
6957 3e3a69f1 2019-07-25 stsp got_fileindex_free(*fileindex);
6958 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
6960 0ebf8283 2019-07-24 stsp lock_worktree(worktree, LOCK_SH);
6962 0ebf8283 2019-07-24 stsp return err;
6965 0ebf8283 2019-07-24 stsp const struct got_error *
6966 3e3a69f1 2019-07-25 stsp got_worktree_histedit_postpone(struct got_worktree *worktree,
6967 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex)
6969 3e3a69f1 2019-07-25 stsp if (fileindex)
6970 3e3a69f1 2019-07-25 stsp got_fileindex_free(fileindex);
6971 0ebf8283 2019-07-24 stsp return lock_worktree(worktree, LOCK_SH);
6974 0ebf8283 2019-07-24 stsp const struct got_error *
6975 0ebf8283 2019-07-24 stsp got_worktree_histedit_in_progress(int *in_progress,
6976 0ebf8283 2019-07-24 stsp struct got_worktree *worktree)
6978 0ebf8283 2019-07-24 stsp const struct got_error *err;
6979 0ebf8283 2019-07-24 stsp char *tmp_branch_name = NULL;
6981 0ebf8283 2019-07-24 stsp err = get_histedit_tmp_ref_name(&tmp_branch_name, worktree);
6983 0ebf8283 2019-07-24 stsp return err;
6985 0ebf8283 2019-07-24 stsp *in_progress = (strcmp(tmp_branch_name, worktree->head_ref_name) == 0);
6986 0ebf8283 2019-07-24 stsp free(tmp_branch_name);
6987 0ebf8283 2019-07-24 stsp return NULL;
6990 0ebf8283 2019-07-24 stsp const struct got_error *
6991 0ebf8283 2019-07-24 stsp got_worktree_histedit_continue(struct got_object_id **commit_id,
6992 0ebf8283 2019-07-24 stsp struct got_reference **tmp_branch, struct got_reference **branch_ref,
6993 3e3a69f1 2019-07-25 stsp struct got_object_id **base_commit_id, struct got_fileindex **fileindex,
6994 0ebf8283 2019-07-24 stsp struct got_worktree *worktree, struct got_repository *repo)
6996 0ebf8283 2019-07-24 stsp const struct got_error *err;
6997 0ebf8283 2019-07-24 stsp char *commit_ref_name = NULL, *base_commit_ref_name = NULL;
6998 0ebf8283 2019-07-24 stsp char *tmp_branch_name = NULL, *branch_ref_name = NULL;
6999 0ebf8283 2019-07-24 stsp struct got_reference *commit_ref = NULL;
7000 0ebf8283 2019-07-24 stsp struct got_reference *base_commit_ref = NULL;
7001 3e3a69f1 2019-07-25 stsp char *fileindex_path = NULL;
7002 f032f1f7 2019-08-04 stsp int have_staged_files = 0;
7004 0ebf8283 2019-07-24 stsp *commit_id = NULL;
7005 0ebf8283 2019-07-24 stsp *tmp_branch = NULL;
7006 0ebf8283 2019-07-24 stsp *base_commit_id = NULL;
7007 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
7009 3e3a69f1 2019-07-25 stsp err = lock_worktree(worktree, LOCK_EX);
7011 3e3a69f1 2019-07-25 stsp return err;
7013 3e3a69f1 2019-07-25 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
7015 f032f1f7 2019-08-04 stsp goto done;
7017 f032f1f7 2019-08-04 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_staged_file,
7018 f032f1f7 2019-08-04 stsp &have_staged_files);
7019 f032f1f7 2019-08-04 stsp if (err && err->code != GOT_ERR_CANCELLED)
7020 f032f1f7 2019-08-04 stsp goto done;
7021 f032f1f7 2019-08-04 stsp if (have_staged_files) {
7022 f032f1f7 2019-08-04 stsp err = got_error(GOT_ERR_STAGED_PATHS);
7023 3e3a69f1 2019-07-25 stsp goto done;
7026 0ebf8283 2019-07-24 stsp err = get_histedit_tmp_ref_name(&tmp_branch_name, worktree);
7028 f032f1f7 2019-08-04 stsp goto done;
7030 0ebf8283 2019-07-24 stsp err = get_histedit_branch_symref_name(&branch_ref_name, worktree);
7032 0ebf8283 2019-07-24 stsp goto done;
7034 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
7036 0ebf8283 2019-07-24 stsp goto done;
7038 0ebf8283 2019-07-24 stsp err = get_histedit_base_commit_ref_name(&base_commit_ref_name,
7039 0ebf8283 2019-07-24 stsp worktree);
7041 0ebf8283 2019-07-24 stsp goto done;
7043 0ebf8283 2019-07-24 stsp err = got_ref_open(branch_ref, repo, branch_ref_name, 0);
7045 0ebf8283 2019-07-24 stsp goto done;
7047 0ebf8283 2019-07-24 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
7049 0ebf8283 2019-07-24 stsp goto done;
7050 0ebf8283 2019-07-24 stsp err = got_ref_resolve(commit_id, repo, commit_ref);
7052 0ebf8283 2019-07-24 stsp goto done;
7054 0ebf8283 2019-07-24 stsp err = got_ref_open(&base_commit_ref, repo, base_commit_ref_name, 0);
7056 0ebf8283 2019-07-24 stsp goto done;
7057 0ebf8283 2019-07-24 stsp err = got_ref_resolve(base_commit_id, repo, base_commit_ref);
7059 0ebf8283 2019-07-24 stsp goto done;
7061 0ebf8283 2019-07-24 stsp err = got_ref_open(tmp_branch, repo, tmp_branch_name, 0);
7063 0ebf8283 2019-07-24 stsp goto done;
7065 0ebf8283 2019-07-24 stsp free(commit_ref_name);
7066 0ebf8283 2019-07-24 stsp free(branch_ref_name);
7067 3e3a69f1 2019-07-25 stsp free(fileindex_path);
7068 0ebf8283 2019-07-24 stsp if (commit_ref)
7069 0ebf8283 2019-07-24 stsp got_ref_close(commit_ref);
7070 0ebf8283 2019-07-24 stsp if (base_commit_ref)
7071 0ebf8283 2019-07-24 stsp got_ref_close(base_commit_ref);
7072 0ebf8283 2019-07-24 stsp if (err) {
7073 0ebf8283 2019-07-24 stsp free(*commit_id);
7074 0ebf8283 2019-07-24 stsp *commit_id = NULL;
7075 0ebf8283 2019-07-24 stsp free(*base_commit_id);
7076 0ebf8283 2019-07-24 stsp *base_commit_id = NULL;
7077 0ebf8283 2019-07-24 stsp if (*tmp_branch) {
7078 0ebf8283 2019-07-24 stsp got_ref_close(*tmp_branch);
7079 0ebf8283 2019-07-24 stsp *tmp_branch = NULL;
7081 3e3a69f1 2019-07-25 stsp if (*fileindex) {
7082 3e3a69f1 2019-07-25 stsp got_fileindex_free(*fileindex);
7083 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
7085 3e3a69f1 2019-07-25 stsp lock_worktree(worktree, LOCK_EX);
7087 0ebf8283 2019-07-24 stsp return err;
7090 0ebf8283 2019-07-24 stsp static const struct got_error *
7091 0ebf8283 2019-07-24 stsp delete_histedit_refs(struct got_worktree *worktree, struct got_repository *repo)
7093 0ebf8283 2019-07-24 stsp const struct got_error *err;
7094 0ebf8283 2019-07-24 stsp char *tmp_branch_name = NULL, *base_commit_ref_name = NULL;
7095 0ebf8283 2019-07-24 stsp char *branch_ref_name = NULL, *commit_ref_name = NULL;
7097 0ebf8283 2019-07-24 stsp err = get_histedit_tmp_ref_name(&tmp_branch_name, worktree);
7099 0ebf8283 2019-07-24 stsp goto done;
7100 0ebf8283 2019-07-24 stsp err = delete_ref(tmp_branch_name, repo);
7102 0ebf8283 2019-07-24 stsp goto done;
7104 0ebf8283 2019-07-24 stsp err = get_histedit_base_commit_ref_name(&base_commit_ref_name,
7105 0ebf8283 2019-07-24 stsp worktree);
7107 0ebf8283 2019-07-24 stsp goto done;
7108 0ebf8283 2019-07-24 stsp err = delete_ref(base_commit_ref_name, repo);
7110 0ebf8283 2019-07-24 stsp goto done;
7112 0ebf8283 2019-07-24 stsp err = get_histedit_branch_symref_name(&branch_ref_name, worktree);
7114 0ebf8283 2019-07-24 stsp goto done;
7115 0ebf8283 2019-07-24 stsp err = delete_ref(branch_ref_name, repo);
7117 0ebf8283 2019-07-24 stsp goto done;
7119 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
7121 0ebf8283 2019-07-24 stsp goto done;
7122 0ebf8283 2019-07-24 stsp err = delete_ref(commit_ref_name, repo);
7124 0ebf8283 2019-07-24 stsp goto done;
7126 0ebf8283 2019-07-24 stsp free(tmp_branch_name);
7127 0ebf8283 2019-07-24 stsp free(base_commit_ref_name);
7128 0ebf8283 2019-07-24 stsp free(branch_ref_name);
7129 0ebf8283 2019-07-24 stsp free(commit_ref_name);
7130 0ebf8283 2019-07-24 stsp return err;
7133 0ebf8283 2019-07-24 stsp const struct got_error *
7134 0ebf8283 2019-07-24 stsp got_worktree_histedit_abort(struct got_worktree *worktree,
7135 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_repository *repo,
7136 3e3a69f1 2019-07-25 stsp struct got_reference *branch, struct got_object_id *base_commit_id,
7137 0ebf8283 2019-07-24 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
7139 0ebf8283 2019-07-24 stsp const struct got_error *err, *unlockerr, *sync_err;
7140 0ebf8283 2019-07-24 stsp struct got_reference *resolved = NULL;
7141 0ebf8283 2019-07-24 stsp char *fileindex_path = NULL;
7142 0ebf8283 2019-07-24 stsp struct got_object_id *tree_id = NULL;
7143 1f1abb7e 2019-08-08 stsp struct revert_file_args rfa;
7145 0ebf8283 2019-07-24 stsp err = lock_worktree(worktree, LOCK_EX);
7147 0ebf8283 2019-07-24 stsp return err;
7149 0ebf8283 2019-07-24 stsp err = got_ref_open(&resolved, repo,
7150 0ebf8283 2019-07-24 stsp got_ref_get_symref_target(branch), 0);
7152 0ebf8283 2019-07-24 stsp goto done;
7154 0ebf8283 2019-07-24 stsp err = got_worktree_set_head_ref(worktree, resolved);
7156 0ebf8283 2019-07-24 stsp goto done;
7158 0ebf8283 2019-07-24 stsp err = got_worktree_set_base_commit_id(worktree, repo, base_commit_id);
7160 0ebf8283 2019-07-24 stsp goto done;
7162 0ebf8283 2019-07-24 stsp err = got_object_id_by_path(&tree_id, repo, base_commit_id,
7163 0ebf8283 2019-07-24 stsp worktree->path_prefix);
7165 0ebf8283 2019-07-24 stsp goto done;
7167 0ebf8283 2019-07-24 stsp err = delete_histedit_refs(worktree, repo);
7169 0ebf8283 2019-07-24 stsp goto done;
7171 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(&fileindex_path, worktree);
7173 0ebf8283 2019-07-24 stsp goto done;
7175 1f1abb7e 2019-08-08 stsp rfa.worktree = worktree;
7176 1f1abb7e 2019-08-08 stsp rfa.fileindex = fileindex;
7177 1f1abb7e 2019-08-08 stsp rfa.progress_cb = progress_cb;
7178 1f1abb7e 2019-08-08 stsp rfa.progress_arg = progress_arg;
7179 33aa809d 2019-08-08 stsp rfa.patch_cb = NULL;
7180 33aa809d 2019-08-08 stsp rfa.patch_arg = NULL;
7181 1f1abb7e 2019-08-08 stsp rfa.repo = repo;
7182 f259c4c1 2021-09-24 stsp rfa.unlink_added_files = 0;
7183 0ebf8283 2019-07-24 stsp err = worktree_status(worktree, "", fileindex, repo,
7184 f2a9dc41 2019-12-13 tracey revert_file, &rfa, NULL, NULL, 0, 0);
7186 1f1abb7e 2019-08-08 stsp goto sync;
7188 0ebf8283 2019-07-24 stsp err = checkout_files(worktree, fileindex, "", tree_id, NULL,
7189 0ebf8283 2019-07-24 stsp repo, progress_cb, progress_arg, NULL, NULL);
7191 0ebf8283 2019-07-24 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
7192 0ebf8283 2019-07-24 stsp if (sync_err && err == NULL)
7193 0ebf8283 2019-07-24 stsp err = sync_err;
7195 0ebf8283 2019-07-24 stsp got_ref_close(resolved);
7196 0ebf8283 2019-07-24 stsp free(tree_id);
7197 818c7501 2019-07-11 stsp free(fileindex_path);
7199 818c7501 2019-07-11 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
7200 818c7501 2019-07-11 stsp if (unlockerr && err == NULL)
7201 818c7501 2019-07-11 stsp err = unlockerr;
7202 818c7501 2019-07-11 stsp return err;
7205 0ebf8283 2019-07-24 stsp const struct got_error *
7206 0ebf8283 2019-07-24 stsp got_worktree_histedit_complete(struct got_worktree *worktree,
7207 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_reference *tmp_branch,
7208 3e3a69f1 2019-07-25 stsp struct got_reference *edited_branch, struct got_repository *repo)
7210 a615e0e7 2020-12-16 stsp const struct got_error *err, *unlockerr, *sync_err;
7211 0ebf8283 2019-07-24 stsp struct got_object_id *new_head_commit_id = NULL;
7212 0ebf8283 2019-07-24 stsp struct got_reference *resolved = NULL;
7213 a615e0e7 2020-12-16 stsp char *fileindex_path = NULL;
7215 0ebf8283 2019-07-24 stsp err = got_ref_resolve(&new_head_commit_id, repo, tmp_branch);
7217 0ebf8283 2019-07-24 stsp return err;
7219 0ebf8283 2019-07-24 stsp err = got_ref_open(&resolved, repo,
7220 0ebf8283 2019-07-24 stsp got_ref_get_symref_target(edited_branch), 0);
7222 e600f124 2021-03-21 stsp goto done;
7224 e600f124 2021-03-21 stsp err = create_backup_ref(GOT_WORKTREE_HISTEDIT_BACKUP_REF_PREFIX,
7225 e600f124 2021-03-21 stsp resolved, new_head_commit_id, repo);
7227 0ebf8283 2019-07-24 stsp goto done;
7229 0ebf8283 2019-07-24 stsp err = got_ref_change_ref(resolved, new_head_commit_id);
7231 0ebf8283 2019-07-24 stsp goto done;
7233 0ebf8283 2019-07-24 stsp err = got_ref_write(resolved, repo);
7235 0ebf8283 2019-07-24 stsp goto done;
7237 0ebf8283 2019-07-24 stsp err = got_worktree_set_head_ref(worktree, resolved);
7239 0ebf8283 2019-07-24 stsp goto done;
7241 0ebf8283 2019-07-24 stsp err = delete_histedit_refs(worktree, repo);
7243 a615e0e7 2020-12-16 stsp goto done;
7245 a615e0e7 2020-12-16 stsp err = get_fileindex_path(&fileindex_path, worktree);
7247 a615e0e7 2020-12-16 stsp goto done;
7248 a615e0e7 2020-12-16 stsp err = bump_base_commit_id_everywhere(worktree, fileindex, NULL, NULL);
7249 a615e0e7 2020-12-16 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
7250 a615e0e7 2020-12-16 stsp if (sync_err && err == NULL)
7251 a615e0e7 2020-12-16 stsp err = sync_err;
7253 a615e0e7 2020-12-16 stsp got_fileindex_free(fileindex);
7254 a615e0e7 2020-12-16 stsp free(fileindex_path);
7255 0ebf8283 2019-07-24 stsp free(new_head_commit_id);
7256 0ebf8283 2019-07-24 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
7257 0ebf8283 2019-07-24 stsp if (unlockerr && err == NULL)
7258 0ebf8283 2019-07-24 stsp err = unlockerr;
7259 0ebf8283 2019-07-24 stsp return err;
7262 0ebf8283 2019-07-24 stsp const struct got_error *
7263 0ebf8283 2019-07-24 stsp got_worktree_histedit_skip_commit(struct got_worktree *worktree,
7264 0ebf8283 2019-07-24 stsp struct got_object_id *commit_id, struct got_repository *repo)
7266 0ebf8283 2019-07-24 stsp const struct got_error *err;
7267 0ebf8283 2019-07-24 stsp char *commit_ref_name;
7269 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
7271 0ebf8283 2019-07-24 stsp return err;
7273 de05890f 2020-03-05 stsp err = store_commit_id(commit_ref_name, commit_id, 0, repo);
7275 0ebf8283 2019-07-24 stsp goto done;
7277 0ebf8283 2019-07-24 stsp err = delete_ref(commit_ref_name, repo);
7279 0ebf8283 2019-07-24 stsp free(commit_ref_name);
7280 2822a352 2019-10-15 stsp return err;
7283 2822a352 2019-10-15 stsp const struct got_error *
7284 2822a352 2019-10-15 stsp got_worktree_integrate_prepare(struct got_fileindex **fileindex,
7285 2822a352 2019-10-15 stsp struct got_reference **branch_ref, struct got_reference **base_branch_ref,
7286 2822a352 2019-10-15 stsp struct got_worktree *worktree, const char *refname,
7287 2822a352 2019-10-15 stsp struct got_repository *repo)
7289 2822a352 2019-10-15 stsp const struct got_error *err = NULL;
7290 2822a352 2019-10-15 stsp char *fileindex_path = NULL;
7291 2822a352 2019-10-15 stsp struct check_rebase_ok_arg ok_arg;
7293 2822a352 2019-10-15 stsp *fileindex = NULL;
7294 2822a352 2019-10-15 stsp *branch_ref = NULL;
7295 2822a352 2019-10-15 stsp *base_branch_ref = NULL;
7297 2822a352 2019-10-15 stsp err = lock_worktree(worktree, LOCK_EX);
7299 2822a352 2019-10-15 stsp return err;
7301 2822a352 2019-10-15 stsp if (strcmp(refname, got_worktree_get_head_ref_name(worktree)) == 0) {
7302 2822a352 2019-10-15 stsp err = got_error_msg(GOT_ERR_SAME_BRANCH,
7303 2822a352 2019-10-15 stsp "cannot integrate a branch into itself; "
7304 2822a352 2019-10-15 stsp "update -b or different branch name required");
7305 2822a352 2019-10-15 stsp goto done;
7308 2822a352 2019-10-15 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
7310 2822a352 2019-10-15 stsp goto done;
7312 2822a352 2019-10-15 stsp /* Preconditions are the same as for rebase. */
7313 2822a352 2019-10-15 stsp ok_arg.worktree = worktree;
7314 2822a352 2019-10-15 stsp ok_arg.repo = repo;
7315 2822a352 2019-10-15 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_rebase_ok,
7318 2822a352 2019-10-15 stsp goto done;
7320 2822a352 2019-10-15 stsp err = got_ref_open(branch_ref, repo, refname, 1);
7322 2822a352 2019-10-15 stsp goto done;
7324 2822a352 2019-10-15 stsp err = got_ref_open(base_branch_ref, repo,
7325 2822a352 2019-10-15 stsp got_worktree_get_head_ref_name(worktree), 1);
7327 2822a352 2019-10-15 stsp if (err) {
7328 2822a352 2019-10-15 stsp if (*branch_ref) {
7329 2822a352 2019-10-15 stsp got_ref_close(*branch_ref);
7330 2822a352 2019-10-15 stsp *branch_ref = NULL;
7332 2822a352 2019-10-15 stsp if (*base_branch_ref) {
7333 2822a352 2019-10-15 stsp got_ref_close(*base_branch_ref);
7334 2822a352 2019-10-15 stsp *base_branch_ref = NULL;
7336 2822a352 2019-10-15 stsp if (*fileindex) {
7337 2822a352 2019-10-15 stsp got_fileindex_free(*fileindex);
7338 2822a352 2019-10-15 stsp *fileindex = NULL;
7340 2822a352 2019-10-15 stsp lock_worktree(worktree, LOCK_SH);
7342 0cb83759 2019-08-03 stsp return err;
7345 2822a352 2019-10-15 stsp const struct got_error *
7346 2822a352 2019-10-15 stsp got_worktree_integrate_continue(struct got_worktree *worktree,
7347 2822a352 2019-10-15 stsp struct got_fileindex *fileindex, struct got_repository *repo,
7348 2822a352 2019-10-15 stsp struct got_reference *branch_ref, struct got_reference *base_branch_ref,
7349 2822a352 2019-10-15 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
7350 2822a352 2019-10-15 stsp got_cancel_cb cancel_cb, void *cancel_arg)
7352 2822a352 2019-10-15 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
7353 2822a352 2019-10-15 stsp char *fileindex_path = NULL;
7354 2822a352 2019-10-15 stsp struct got_object_id *tree_id = NULL, *commit_id = NULL;
7356 2822a352 2019-10-15 stsp err = get_fileindex_path(&fileindex_path, worktree);
7358 2822a352 2019-10-15 stsp goto done;
7360 2822a352 2019-10-15 stsp err = got_ref_resolve(&commit_id, repo, branch_ref);
7362 2822a352 2019-10-15 stsp goto done;
7364 2822a352 2019-10-15 stsp err = got_object_id_by_path(&tree_id, repo, commit_id,
7365 2822a352 2019-10-15 stsp worktree->path_prefix);
7367 2822a352 2019-10-15 stsp goto done;
7369 2822a352 2019-10-15 stsp err = got_worktree_set_base_commit_id(worktree, repo, commit_id);
7371 2822a352 2019-10-15 stsp goto done;
7373 2822a352 2019-10-15 stsp err = checkout_files(worktree, fileindex, "", tree_id, NULL, repo,
7374 2822a352 2019-10-15 stsp progress_cb, progress_arg, cancel_cb, cancel_arg);
7376 2822a352 2019-10-15 stsp goto sync;
7378 2822a352 2019-10-15 stsp err = got_ref_change_ref(base_branch_ref, commit_id);
7380 2822a352 2019-10-15 stsp goto sync;
7382 2822a352 2019-10-15 stsp err = got_ref_write(base_branch_ref, repo);
7384 6e210706 2021-01-22 stsp goto sync;
7386 6e210706 2021-01-22 stsp err = bump_base_commit_id_everywhere(worktree, fileindex, NULL, NULL);
7388 2822a352 2019-10-15 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
7389 2822a352 2019-10-15 stsp if (sync_err && err == NULL)
7390 2822a352 2019-10-15 stsp err = sync_err;
7393 2822a352 2019-10-15 stsp unlockerr = got_ref_unlock(branch_ref);
7394 2822a352 2019-10-15 stsp if (unlockerr && err == NULL)
7395 2822a352 2019-10-15 stsp err = unlockerr;
7396 2822a352 2019-10-15 stsp got_ref_close(branch_ref);
7398 2822a352 2019-10-15 stsp unlockerr = got_ref_unlock(base_branch_ref);
7399 2822a352 2019-10-15 stsp if (unlockerr && err == NULL)
7400 2822a352 2019-10-15 stsp err = unlockerr;
7401 2822a352 2019-10-15 stsp got_ref_close(base_branch_ref);
7403 2822a352 2019-10-15 stsp got_fileindex_free(fileindex);
7404 2822a352 2019-10-15 stsp free(fileindex_path);
7405 2822a352 2019-10-15 stsp free(tree_id);
7407 2822a352 2019-10-15 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
7408 2822a352 2019-10-15 stsp if (unlockerr && err == NULL)
7409 2822a352 2019-10-15 stsp err = unlockerr;
7410 2822a352 2019-10-15 stsp return err;
7413 2822a352 2019-10-15 stsp const struct got_error *
7414 2822a352 2019-10-15 stsp got_worktree_integrate_abort(struct got_worktree *worktree,
7415 2822a352 2019-10-15 stsp struct got_fileindex *fileindex, struct got_repository *repo,
7416 2822a352 2019-10-15 stsp struct got_reference *branch_ref, struct got_reference *base_branch_ref)
7418 8b692cd0 2019-10-21 stsp const struct got_error *err = NULL, *unlockerr = NULL;
7420 8b692cd0 2019-10-21 stsp got_fileindex_free(fileindex);
7422 8b692cd0 2019-10-21 stsp err = lock_worktree(worktree, LOCK_SH);
7424 8b692cd0 2019-10-21 stsp unlockerr = got_ref_unlock(branch_ref);
7425 8b692cd0 2019-10-21 stsp if (unlockerr && err == NULL)
7426 8b692cd0 2019-10-21 stsp err = unlockerr;
7427 2822a352 2019-10-15 stsp got_ref_close(branch_ref);
7429 8b692cd0 2019-10-21 stsp unlockerr = got_ref_unlock(base_branch_ref);
7430 8b692cd0 2019-10-21 stsp if (unlockerr && err == NULL)
7431 8b692cd0 2019-10-21 stsp err = unlockerr;
7432 2822a352 2019-10-15 stsp got_ref_close(base_branch_ref);
7434 f259c4c1 2021-09-24 stsp return err;
7437 f259c4c1 2021-09-24 stsp const struct got_error *
7438 f259c4c1 2021-09-24 stsp got_worktree_merge_postpone(struct got_worktree *worktree,
7439 f259c4c1 2021-09-24 stsp struct got_fileindex *fileindex)
7441 f259c4c1 2021-09-24 stsp const struct got_error *err, *sync_err;
7442 f259c4c1 2021-09-24 stsp char *fileindex_path = NULL;
7444 f259c4c1 2021-09-24 stsp err = get_fileindex_path(&fileindex_path, worktree);
7446 f259c4c1 2021-09-24 stsp goto done;
7448 f259c4c1 2021-09-24 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
7450 f259c4c1 2021-09-24 stsp err = lock_worktree(worktree, LOCK_SH);
7451 f259c4c1 2021-09-24 stsp if (sync_err && err == NULL)
7452 f259c4c1 2021-09-24 stsp err = sync_err;
7454 f259c4c1 2021-09-24 stsp got_fileindex_free(fileindex);
7455 f259c4c1 2021-09-24 stsp free(fileindex_path);
7456 8b692cd0 2019-10-21 stsp return err;
7459 f259c4c1 2021-09-24 stsp static const struct got_error *
7460 f259c4c1 2021-09-24 stsp delete_merge_refs(struct got_worktree *worktree, struct got_repository *repo)
7462 f259c4c1 2021-09-24 stsp const struct got_error *err;
7463 f259c4c1 2021-09-24 stsp char *branch_refname = NULL, *commit_refname = NULL;
7465 f259c4c1 2021-09-24 stsp err = get_merge_branch_ref_name(&branch_refname, worktree);
7467 f259c4c1 2021-09-24 stsp goto done;
7468 f259c4c1 2021-09-24 stsp err = delete_ref(branch_refname, repo);
7470 f259c4c1 2021-09-24 stsp goto done;
7472 f259c4c1 2021-09-24 stsp err = get_merge_commit_ref_name(&commit_refname, worktree);
7474 f259c4c1 2021-09-24 stsp goto done;
7475 f259c4c1 2021-09-24 stsp err = delete_ref(commit_refname, repo);
7477 f259c4c1 2021-09-24 stsp goto done;
7480 f259c4c1 2021-09-24 stsp free(branch_refname);
7481 f259c4c1 2021-09-24 stsp free(commit_refname);
7482 f259c4c1 2021-09-24 stsp return err;
7485 f259c4c1 2021-09-24 stsp struct merge_commit_msg_arg {
7486 f259c4c1 2021-09-24 stsp struct got_worktree *worktree;
7487 f259c4c1 2021-09-24 stsp const char *branch_name;
7490 f259c4c1 2021-09-24 stsp static const struct got_error *
7491 f259c4c1 2021-09-24 stsp merge_commit_msg_cb(struct got_pathlist_head *commitable_paths, char **logmsg,
7492 f259c4c1 2021-09-24 stsp void *arg)
7494 f259c4c1 2021-09-24 stsp struct merge_commit_msg_arg *a = arg;
7496 f259c4c1 2021-09-24 stsp if (asprintf(logmsg, "merge %s into %s\n", a->branch_name,
7497 f259c4c1 2021-09-24 stsp got_worktree_get_head_ref_name(a->worktree)) == -1)
7498 f259c4c1 2021-09-24 stsp return got_error_from_errno("asprintf");
7500 f259c4c1 2021-09-24 stsp return NULL;
7503 f259c4c1 2021-09-24 stsp static const struct got_error *
7504 f259c4c1 2021-09-24 stsp merge_status_cb(void *arg, unsigned char status, unsigned char staged_status,
7505 f259c4c1 2021-09-24 stsp const char *path, struct got_object_id *blob_id,
7506 f259c4c1 2021-09-24 stsp struct got_object_id *staged_blob_id, struct got_object_id *commit_id,
7507 f259c4c1 2021-09-24 stsp int dirfd, const char *de_name)
7509 f259c4c1 2021-09-24 stsp return NULL;
7512 f259c4c1 2021-09-24 stsp const struct got_error *
7513 f259c4c1 2021-09-24 stsp got_worktree_merge_branch(struct got_worktree *worktree,
7514 f259c4c1 2021-09-24 stsp struct got_fileindex *fileindex,
7515 f259c4c1 2021-09-24 stsp struct got_object_id *yca_commit_id,
7516 f259c4c1 2021-09-24 stsp struct got_object_id *branch_tip,
7517 f259c4c1 2021-09-24 stsp struct got_repository *repo, got_worktree_checkout_cb progress_cb,
7518 f259c4c1 2021-09-24 stsp void *progress_arg, got_cancel_cb cancel_cb, void *cancel_arg)
7520 f259c4c1 2021-09-24 stsp const struct got_error *err;
7521 f259c4c1 2021-09-24 stsp char *fileindex_path = NULL;
7523 f259c4c1 2021-09-24 stsp err = get_fileindex_path(&fileindex_path, worktree);
7525 f259c4c1 2021-09-24 stsp goto done;
7527 f259c4c1 2021-09-24 stsp err = got_fileindex_for_each_entry_safe(fileindex, check_mixed_commits,
7528 f259c4c1 2021-09-24 stsp worktree);
7530 f259c4c1 2021-09-24 stsp goto done;
7532 f259c4c1 2021-09-24 stsp err = merge_files(worktree, fileindex, fileindex_path, yca_commit_id,
7533 f259c4c1 2021-09-24 stsp branch_tip, repo, progress_cb, progress_arg,
7534 f259c4c1 2021-09-24 stsp cancel_cb, cancel_arg);
7536 f259c4c1 2021-09-24 stsp free(fileindex_path);
7537 f259c4c1 2021-09-24 stsp return err;
7540 f259c4c1 2021-09-24 stsp const struct got_error *
7541 f259c4c1 2021-09-24 stsp got_worktree_merge_commit(struct got_object_id **new_commit_id,
7542 f259c4c1 2021-09-24 stsp struct got_worktree *worktree, struct got_fileindex *fileindex,
7543 f259c4c1 2021-09-24 stsp const char *author, const char *committer, int allow_bad_symlinks,
7544 f259c4c1 2021-09-24 stsp struct got_object_id *branch_tip, const char *branch_name,
7545 f259c4c1 2021-09-24 stsp struct got_repository *repo)
7547 f259c4c1 2021-09-24 stsp const struct got_error *err = NULL, *sync_err;
7548 f259c4c1 2021-09-24 stsp struct got_pathlist_head commitable_paths;
7549 f259c4c1 2021-09-24 stsp struct collect_commitables_arg cc_arg;
7550 f259c4c1 2021-09-24 stsp struct got_pathlist_entry *pe;
7551 f259c4c1 2021-09-24 stsp struct got_reference *head_ref = NULL;
7552 f259c4c1 2021-09-24 stsp struct got_object_id *head_commit_id = NULL;
7553 f259c4c1 2021-09-24 stsp int have_staged_files = 0;
7554 f259c4c1 2021-09-24 stsp struct merge_commit_msg_arg mcm_arg;
7555 f259c4c1 2021-09-24 stsp char *fileindex_path = NULL;
7557 f259c4c1 2021-09-24 stsp *new_commit_id = NULL;
7559 f259c4c1 2021-09-24 stsp TAILQ_INIT(&commitable_paths);
7561 f259c4c1 2021-09-24 stsp err = get_fileindex_path(&fileindex_path, worktree);
7563 f259c4c1 2021-09-24 stsp goto done;
7565 f259c4c1 2021-09-24 stsp err = got_ref_open(&head_ref, repo, worktree->head_ref_name, 0);
7567 f259c4c1 2021-09-24 stsp goto done;
7569 f259c4c1 2021-09-24 stsp err = got_ref_resolve(&head_commit_id, repo, head_ref);
7571 f259c4c1 2021-09-24 stsp goto done;
7573 f259c4c1 2021-09-24 stsp err = got_fileindex_for_each_entry_safe(fileindex, check_staged_file,
7574 f259c4c1 2021-09-24 stsp &have_staged_files);
7575 f259c4c1 2021-09-24 stsp if (err && err->code != GOT_ERR_CANCELLED)
7576 f259c4c1 2021-09-24 stsp goto done;
7577 f259c4c1 2021-09-24 stsp if (have_staged_files) {
7578 f259c4c1 2021-09-24 stsp err = got_error(GOT_ERR_MERGE_STAGED_PATHS);
7579 f259c4c1 2021-09-24 stsp goto done;
7582 f259c4c1 2021-09-24 stsp cc_arg.commitable_paths = &commitable_paths;
7583 f259c4c1 2021-09-24 stsp cc_arg.worktree = worktree;
7584 f259c4c1 2021-09-24 stsp cc_arg.fileindex = fileindex;
7585 f259c4c1 2021-09-24 stsp cc_arg.repo = repo;
7586 f259c4c1 2021-09-24 stsp cc_arg.have_staged_files = have_staged_files;
7587 f259c4c1 2021-09-24 stsp cc_arg.allow_bad_symlinks = allow_bad_symlinks;
7588 f259c4c1 2021-09-24 stsp err = worktree_status(worktree, "", fileindex, repo,
7589 f259c4c1 2021-09-24 stsp collect_commitables, &cc_arg, NULL, NULL, 0, 0);
7591 f259c4c1 2021-09-24 stsp goto done;
7593 f259c4c1 2021-09-24 stsp if (TAILQ_EMPTY(&commitable_paths)) {
7594 f259c4c1 2021-09-24 stsp err = got_error_fmt(GOT_ERR_COMMIT_NO_CHANGES,
7595 f259c4c1 2021-09-24 stsp "merge of %s cannot proceed", branch_name);
7596 f259c4c1 2021-09-24 stsp goto done;
7599 f259c4c1 2021-09-24 stsp TAILQ_FOREACH(pe, &commitable_paths, entry) {
7600 f259c4c1 2021-09-24 stsp struct got_commitable *ct = pe->data;
7601 f259c4c1 2021-09-24 stsp const char *ct_path = ct->in_repo_path;
7603 f259c4c1 2021-09-24 stsp while (ct_path[0] == '/')
7604 f259c4c1 2021-09-24 stsp ct_path++;
7605 f259c4c1 2021-09-24 stsp err = check_out_of_date(ct_path, ct->status,
7606 f259c4c1 2021-09-24 stsp ct->staged_status, ct->base_blob_id, ct->base_commit_id,
7607 f259c4c1 2021-09-24 stsp head_commit_id, repo, GOT_ERR_MERGE_COMMIT_OUT_OF_DATE);
7609 f259c4c1 2021-09-24 stsp goto done;
7613 f259c4c1 2021-09-24 stsp mcm_arg.worktree = worktree;
7614 f259c4c1 2021-09-24 stsp mcm_arg.branch_name = branch_name;
7615 f259c4c1 2021-09-24 stsp err = commit_worktree(new_commit_id, &commitable_paths,
7616 f259c4c1 2021-09-24 stsp head_commit_id, branch_tip, worktree, author, committer,
7617 f259c4c1 2021-09-24 stsp merge_commit_msg_cb, &mcm_arg, merge_status_cb, NULL, repo);
7619 f259c4c1 2021-09-24 stsp goto done;
7621 f259c4c1 2021-09-24 stsp err = update_fileindex_after_commit(worktree, &commitable_paths,
7622 f259c4c1 2021-09-24 stsp *new_commit_id, fileindex, have_staged_files);
7623 f259c4c1 2021-09-24 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
7624 f259c4c1 2021-09-24 stsp if (sync_err && err == NULL)
7625 f259c4c1 2021-09-24 stsp err = sync_err;
7627 f259c4c1 2021-09-24 stsp TAILQ_FOREACH(pe, &commitable_paths, entry) {
7628 f259c4c1 2021-09-24 stsp struct got_commitable *ct = pe->data;
7629 f259c4c1 2021-09-24 stsp free_commitable(ct);
7631 f259c4c1 2021-09-24 stsp got_pathlist_free(&commitable_paths);
7632 f259c4c1 2021-09-24 stsp free(fileindex_path);
7633 f259c4c1 2021-09-24 stsp return err;
7636 f259c4c1 2021-09-24 stsp const struct got_error *
7637 f259c4c1 2021-09-24 stsp got_worktree_merge_complete(struct got_worktree *worktree,
7638 f259c4c1 2021-09-24 stsp struct got_fileindex *fileindex, struct got_repository *repo)
7640 f259c4c1 2021-09-24 stsp const struct got_error *err, *unlockerr, *sync_err;
7641 f259c4c1 2021-09-24 stsp char *fileindex_path = NULL;
7643 f259c4c1 2021-09-24 stsp err = delete_merge_refs(worktree, repo);
7645 f259c4c1 2021-09-24 stsp goto done;
7647 f259c4c1 2021-09-24 stsp err = get_fileindex_path(&fileindex_path, worktree);
7649 f259c4c1 2021-09-24 stsp goto done;
7650 f259c4c1 2021-09-24 stsp err = bump_base_commit_id_everywhere(worktree, fileindex, NULL, NULL);
7651 f259c4c1 2021-09-24 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
7652 f259c4c1 2021-09-24 stsp if (sync_err && err == NULL)
7653 f259c4c1 2021-09-24 stsp err = sync_err;
7655 f259c4c1 2021-09-24 stsp got_fileindex_free(fileindex);
7656 f259c4c1 2021-09-24 stsp free(fileindex_path);
7657 f259c4c1 2021-09-24 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
7658 f259c4c1 2021-09-24 stsp if (unlockerr && err == NULL)
7659 f259c4c1 2021-09-24 stsp err = unlockerr;
7660 f259c4c1 2021-09-24 stsp return err;
7663 f259c4c1 2021-09-24 stsp const struct got_error *
7664 f259c4c1 2021-09-24 stsp got_worktree_merge_in_progress(int *in_progress, struct got_worktree *worktree,
7665 f259c4c1 2021-09-24 stsp struct got_repository *repo)
7667 f259c4c1 2021-09-24 stsp const struct got_error *err;
7668 f259c4c1 2021-09-24 stsp char *branch_refname = NULL;
7669 f259c4c1 2021-09-24 stsp struct got_reference *branch_ref = NULL;
7671 f259c4c1 2021-09-24 stsp *in_progress = 0;
7673 f259c4c1 2021-09-24 stsp err = get_merge_branch_ref_name(&branch_refname, worktree);
7675 f259c4c1 2021-09-24 stsp return err;
7676 f259c4c1 2021-09-24 stsp err = got_ref_open(&branch_ref, repo, branch_refname, 0);
7677 793fcac3 2021-09-24 stsp free(branch_refname);
7678 f259c4c1 2021-09-24 stsp if (err) {
7679 f259c4c1 2021-09-24 stsp if (err->code != GOT_ERR_NOT_REF)
7680 f259c4c1 2021-09-24 stsp return err;
7682 f259c4c1 2021-09-24 stsp *in_progress = 1;
7684 f259c4c1 2021-09-24 stsp return NULL;
7687 f259c4c1 2021-09-24 stsp const struct got_error *got_worktree_merge_prepare(
7688 f259c4c1 2021-09-24 stsp struct got_fileindex **fileindex, struct got_worktree *worktree,
7689 f259c4c1 2021-09-24 stsp struct got_reference *branch, struct got_repository *repo)
7691 f259c4c1 2021-09-24 stsp const struct got_error *err = NULL;
7692 f259c4c1 2021-09-24 stsp char *fileindex_path = NULL;
7693 f259c4c1 2021-09-24 stsp char *branch_refname = NULL, *commit_refname = NULL;
7694 f259c4c1 2021-09-24 stsp struct got_reference *wt_branch = NULL, *branch_ref = NULL;
7695 f259c4c1 2021-09-24 stsp struct got_reference *commit_ref = NULL;
7696 f259c4c1 2021-09-24 stsp struct got_object_id *branch_tip = NULL, *wt_branch_tip = NULL;
7697 f259c4c1 2021-09-24 stsp struct check_rebase_ok_arg ok_arg;
7699 f259c4c1 2021-09-24 stsp *fileindex = NULL;
7701 f259c4c1 2021-09-24 stsp err = lock_worktree(worktree, LOCK_EX);
7703 f259c4c1 2021-09-24 stsp return err;
7705 f259c4c1 2021-09-24 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
7707 f259c4c1 2021-09-24 stsp goto done;
7709 f259c4c1 2021-09-24 stsp /* Preconditions are the same as for rebase. */
7710 f259c4c1 2021-09-24 stsp ok_arg.worktree = worktree;
7711 f259c4c1 2021-09-24 stsp ok_arg.repo = repo;
7712 f259c4c1 2021-09-24 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_rebase_ok,
7715 f259c4c1 2021-09-24 stsp goto done;
7717 f259c4c1 2021-09-24 stsp err = get_merge_branch_ref_name(&branch_refname, worktree);
7719 f259c4c1 2021-09-24 stsp return err;
7721 f259c4c1 2021-09-24 stsp err = get_merge_commit_ref_name(&commit_refname, worktree);
7723 f259c4c1 2021-09-24 stsp return err;
7725 f259c4c1 2021-09-24 stsp err = got_ref_open(&wt_branch, repo, worktree->head_ref_name,
7728 f259c4c1 2021-09-24 stsp goto done;
7730 f259c4c1 2021-09-24 stsp err = got_ref_resolve(&wt_branch_tip, repo, wt_branch);
7732 f259c4c1 2021-09-24 stsp goto done;
7734 f259c4c1 2021-09-24 stsp if (got_object_id_cmp(worktree->base_commit_id, wt_branch_tip) != 0) {
7735 f259c4c1 2021-09-24 stsp err = got_error(GOT_ERR_MERGE_OUT_OF_DATE);
7736 f259c4c1 2021-09-24 stsp goto done;
7739 f259c4c1 2021-09-24 stsp err = got_ref_resolve(&branch_tip, repo, branch);
7741 f259c4c1 2021-09-24 stsp goto done;
7743 f259c4c1 2021-09-24 stsp err = got_ref_alloc_symref(&branch_ref, branch_refname, branch);
7745 f259c4c1 2021-09-24 stsp goto done;
7746 f259c4c1 2021-09-24 stsp err = got_ref_write(branch_ref, repo);
7748 f259c4c1 2021-09-24 stsp goto done;
7750 f259c4c1 2021-09-24 stsp err = got_ref_alloc(&commit_ref, commit_refname, branch_tip);
7752 f259c4c1 2021-09-24 stsp goto done;
7753 f259c4c1 2021-09-24 stsp err = got_ref_write(commit_ref, repo);
7755 f259c4c1 2021-09-24 stsp goto done;
7758 f259c4c1 2021-09-24 stsp free(branch_refname);
7759 f259c4c1 2021-09-24 stsp free(commit_refname);
7760 f259c4c1 2021-09-24 stsp free(fileindex_path);
7761 f259c4c1 2021-09-24 stsp if (branch_ref)
7762 f259c4c1 2021-09-24 stsp got_ref_close(branch_ref);
7763 f259c4c1 2021-09-24 stsp if (commit_ref)
7764 f259c4c1 2021-09-24 stsp got_ref_close(commit_ref);
7765 f259c4c1 2021-09-24 stsp if (wt_branch)
7766 f259c4c1 2021-09-24 stsp got_ref_close(wt_branch);
7767 f259c4c1 2021-09-24 stsp free(wt_branch_tip);
7768 f259c4c1 2021-09-24 stsp if (err) {
7769 f259c4c1 2021-09-24 stsp if (*fileindex) {
7770 f259c4c1 2021-09-24 stsp got_fileindex_free(*fileindex);
7771 f259c4c1 2021-09-24 stsp *fileindex = NULL;
7773 f259c4c1 2021-09-24 stsp lock_worktree(worktree, LOCK_SH);
7775 f259c4c1 2021-09-24 stsp return err;
7778 f259c4c1 2021-09-24 stsp const struct got_error *
7779 f259c4c1 2021-09-24 stsp got_worktree_merge_continue(char **branch_name,
7780 f259c4c1 2021-09-24 stsp struct got_object_id **branch_tip, struct got_fileindex **fileindex,
7781 f259c4c1 2021-09-24 stsp struct got_worktree *worktree, struct got_repository *repo)
7783 f259c4c1 2021-09-24 stsp const struct got_error *err;
7784 f259c4c1 2021-09-24 stsp char *commit_refname = NULL, *branch_refname = NULL;
7785 f259c4c1 2021-09-24 stsp struct got_reference *commit_ref = NULL, *branch_ref = NULL;
7786 f259c4c1 2021-09-24 stsp char *fileindex_path = NULL;
7787 f259c4c1 2021-09-24 stsp int have_staged_files = 0;
7789 f259c4c1 2021-09-24 stsp *branch_name = NULL;
7790 f259c4c1 2021-09-24 stsp *branch_tip = NULL;
7791 f259c4c1 2021-09-24 stsp *fileindex = NULL;
7793 f259c4c1 2021-09-24 stsp err = lock_worktree(worktree, LOCK_EX);
7795 f259c4c1 2021-09-24 stsp return err;
7797 f259c4c1 2021-09-24 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
7799 f259c4c1 2021-09-24 stsp goto done;
7801 f259c4c1 2021-09-24 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_staged_file,
7802 f259c4c1 2021-09-24 stsp &have_staged_files);
7803 f259c4c1 2021-09-24 stsp if (err && err->code != GOT_ERR_CANCELLED)
7804 f259c4c1 2021-09-24 stsp goto done;
7805 f259c4c1 2021-09-24 stsp if (have_staged_files) {
7806 f259c4c1 2021-09-24 stsp err = got_error(GOT_ERR_STAGED_PATHS);
7807 f259c4c1 2021-09-24 stsp goto done;
7810 f259c4c1 2021-09-24 stsp err = get_merge_branch_ref_name(&branch_refname, worktree);
7812 f259c4c1 2021-09-24 stsp goto done;
7814 f259c4c1 2021-09-24 stsp err = get_merge_commit_ref_name(&commit_refname, worktree);
7816 f259c4c1 2021-09-24 stsp goto done;
7818 f259c4c1 2021-09-24 stsp err = got_ref_open(&branch_ref, repo, branch_refname, 0);
7820 f259c4c1 2021-09-24 stsp goto done;
7822 f259c4c1 2021-09-24 stsp if (!got_ref_is_symbolic(branch_ref)) {
7823 f259c4c1 2021-09-24 stsp err = got_error_fmt(GOT_ERR_BAD_REF_TYPE,
7824 f259c4c1 2021-09-24 stsp "%s is not a symbolic reference",
7825 f259c4c1 2021-09-24 stsp got_ref_get_name(branch_ref));
7826 f259c4c1 2021-09-24 stsp goto done;
7828 f259c4c1 2021-09-24 stsp *branch_name = strdup(got_ref_get_symref_target(branch_ref));
7829 f259c4c1 2021-09-24 stsp if (*branch_name == NULL) {
7830 f259c4c1 2021-09-24 stsp err = got_error_from_errno("strdup");
7831 f259c4c1 2021-09-24 stsp goto done;
7834 f259c4c1 2021-09-24 stsp err = got_ref_open(&commit_ref, repo, commit_refname, 0);
7836 f259c4c1 2021-09-24 stsp goto done;
7838 f259c4c1 2021-09-24 stsp err = got_ref_resolve(branch_tip, repo, commit_ref);
7840 f259c4c1 2021-09-24 stsp goto done;
7842 f259c4c1 2021-09-24 stsp free(commit_refname);
7843 f259c4c1 2021-09-24 stsp free(branch_refname);
7844 f259c4c1 2021-09-24 stsp free(fileindex_path);
7845 f259c4c1 2021-09-24 stsp if (commit_ref)
7846 f259c4c1 2021-09-24 stsp got_ref_close(commit_ref);
7847 f259c4c1 2021-09-24 stsp if (branch_ref)
7848 f259c4c1 2021-09-24 stsp got_ref_close(branch_ref);
7849 f259c4c1 2021-09-24 stsp if (err) {
7850 f259c4c1 2021-09-24 stsp if (*branch_name) {
7851 f259c4c1 2021-09-24 stsp free(*branch_name);
7852 f259c4c1 2021-09-24 stsp *branch_name = NULL;
7854 f259c4c1 2021-09-24 stsp free(*branch_tip);
7855 f259c4c1 2021-09-24 stsp *branch_tip = NULL;
7856 f259c4c1 2021-09-24 stsp if (*fileindex) {
7857 f259c4c1 2021-09-24 stsp got_fileindex_free(*fileindex);
7858 f259c4c1 2021-09-24 stsp *fileindex = NULL;
7860 f259c4c1 2021-09-24 stsp lock_worktree(worktree, LOCK_SH);
7862 f259c4c1 2021-09-24 stsp return err;
7865 f259c4c1 2021-09-24 stsp const struct got_error *
7866 f259c4c1 2021-09-24 stsp got_worktree_merge_abort(struct got_worktree *worktree,
7867 f259c4c1 2021-09-24 stsp struct got_fileindex *fileindex, struct got_repository *repo,
7868 f259c4c1 2021-09-24 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
7870 f259c4c1 2021-09-24 stsp const struct got_error *err, *unlockerr, *sync_err;
7871 f259c4c1 2021-09-24 stsp struct got_object_id *commit_id = NULL;
7872 f259c4c1 2021-09-24 stsp char *fileindex_path = NULL;
7873 f259c4c1 2021-09-24 stsp struct revert_file_args rfa;
7874 f259c4c1 2021-09-24 stsp struct got_object_id *tree_id = NULL;
7876 f259c4c1 2021-09-24 stsp err = got_object_id_by_path(&tree_id, repo,
7877 f259c4c1 2021-09-24 stsp worktree->base_commit_id, worktree->path_prefix);
7879 f259c4c1 2021-09-24 stsp goto done;
7881 f259c4c1 2021-09-24 stsp err = delete_merge_refs(worktree, repo);
7883 f259c4c1 2021-09-24 stsp goto done;
7885 f259c4c1 2021-09-24 stsp err = get_fileindex_path(&fileindex_path, worktree);
7887 f259c4c1 2021-09-24 stsp goto done;
7889 f259c4c1 2021-09-24 stsp rfa.worktree = worktree;
7890 f259c4c1 2021-09-24 stsp rfa.fileindex = fileindex;
7891 f259c4c1 2021-09-24 stsp rfa.progress_cb = progress_cb;
7892 f259c4c1 2021-09-24 stsp rfa.progress_arg = progress_arg;
7893 f259c4c1 2021-09-24 stsp rfa.patch_cb = NULL;
7894 f259c4c1 2021-09-24 stsp rfa.patch_arg = NULL;
7895 f259c4c1 2021-09-24 stsp rfa.repo = repo;
7896 f259c4c1 2021-09-24 stsp rfa.unlink_added_files = 1;
7897 f259c4c1 2021-09-24 stsp err = worktree_status(worktree, "", fileindex, repo,
7898 f259c4c1 2021-09-24 stsp revert_file, &rfa, NULL, NULL, 0, 0);
7900 f259c4c1 2021-09-24 stsp goto sync;
7902 f259c4c1 2021-09-24 stsp err = checkout_files(worktree, fileindex, "", tree_id, NULL,
7903 f259c4c1 2021-09-24 stsp repo, progress_cb, progress_arg, NULL, NULL);
7905 f259c4c1 2021-09-24 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
7906 f259c4c1 2021-09-24 stsp if (sync_err && err == NULL)
7907 f259c4c1 2021-09-24 stsp err = sync_err;
7909 f259c4c1 2021-09-24 stsp free(tree_id);
7910 f259c4c1 2021-09-24 stsp free(commit_id);
7911 f259c4c1 2021-09-24 stsp if (fileindex)
7912 f259c4c1 2021-09-24 stsp got_fileindex_free(fileindex);
7913 f259c4c1 2021-09-24 stsp free(fileindex_path);
7915 f259c4c1 2021-09-24 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
7916 f259c4c1 2021-09-24 stsp if (unlockerr && err == NULL)
7917 f259c4c1 2021-09-24 stsp err = unlockerr;
7918 f259c4c1 2021-09-24 stsp return err;
7921 2db2652d 2019-08-07 stsp struct check_stage_ok_arg {
7922 2db2652d 2019-08-07 stsp struct got_object_id *head_commit_id;
7923 2db2652d 2019-08-07 stsp struct got_worktree *worktree;
7924 2db2652d 2019-08-07 stsp struct got_fileindex *fileindex;
7925 2db2652d 2019-08-07 stsp struct got_repository *repo;
7926 2db2652d 2019-08-07 stsp int have_changes;
7929 2db2652d 2019-08-07 stsp const struct got_error *
7930 2db2652d 2019-08-07 stsp check_stage_ok(void *arg, unsigned char status,
7931 2db2652d 2019-08-07 stsp unsigned char staged_status, const char *relpath,
7932 2db2652d 2019-08-07 stsp struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
7933 12463d8b 2019-12-13 stsp struct got_object_id *commit_id, int dirfd, const char *de_name)
7935 2db2652d 2019-08-07 stsp struct check_stage_ok_arg *a = arg;
7936 735ef5ac 2019-08-03 stsp const struct got_error *err = NULL;
7937 735ef5ac 2019-08-03 stsp struct got_fileindex_entry *ie;
7938 2db2652d 2019-08-07 stsp struct got_object_id base_commit_id;
7939 2db2652d 2019-08-07 stsp struct got_object_id *base_commit_idp = NULL;
7940 735ef5ac 2019-08-03 stsp char *in_repo_path = NULL, *p;
7942 7b5dc508 2019-10-28 stsp if (status == GOT_STATUS_UNVERSIONED ||
7943 7b5dc508 2019-10-28 stsp status == GOT_STATUS_NO_CHANGE)
7944 8b13ce36 2019-08-08 stsp return NULL;
7945 2a06fe5f 2019-08-24 stsp if (status == GOT_STATUS_NONEXISTENT)
7946 2a06fe5f 2019-08-24 stsp return got_error_set_errno(ENOENT, relpath);
7948 2db2652d 2019-08-07 stsp ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
7949 735ef5ac 2019-08-03 stsp if (ie == NULL)
7950 735ef5ac 2019-08-03 stsp return got_error_path(relpath, GOT_ERR_FILE_STATUS);
7952 2db2652d 2019-08-07 stsp if (asprintf(&in_repo_path, "%s%s%s", a->worktree->path_prefix,
7953 2db2652d 2019-08-07 stsp got_path_is_root_dir(a->worktree->path_prefix) ? "" : "/",
7954 735ef5ac 2019-08-03 stsp relpath) == -1)
7955 735ef5ac 2019-08-03 stsp return got_error_from_errno("asprintf");
7957 735ef5ac 2019-08-03 stsp if (got_fileindex_entry_has_commit(ie)) {
7958 735ef5ac 2019-08-03 stsp memcpy(base_commit_id.sha1, ie->commit_sha1,
7959 735ef5ac 2019-08-03 stsp SHA1_DIGEST_LENGTH);
7960 735ef5ac 2019-08-03 stsp base_commit_idp = &base_commit_id;
7963 7b5dc508 2019-10-28 stsp if (status == GOT_STATUS_CONFLICT) {
7964 3aa5969e 2019-08-06 stsp err = got_error_path(ie->path, GOT_ERR_STAGE_CONFLICT);
7965 3aa5969e 2019-08-06 stsp goto done;
7966 3aa5969e 2019-08-06 stsp } else if (status != GOT_STATUS_ADD &&
7967 3aa5969e 2019-08-06 stsp status != GOT_STATUS_MODIFY &&
7968 3aa5969e 2019-08-06 stsp status != GOT_STATUS_DELETE) {
7969 3aa5969e 2019-08-06 stsp err = got_error_path(ie->path, GOT_ERR_FILE_STATUS);
7970 735ef5ac 2019-08-03 stsp goto done;
7973 2db2652d 2019-08-07 stsp a->have_changes = 1;
7975 735ef5ac 2019-08-03 stsp p = in_repo_path;
7976 735ef5ac 2019-08-03 stsp while (p[0] == '/')
7978 2db2652d 2019-08-07 stsp err = check_out_of_date(p, status, staged_status,
7979 2db2652d 2019-08-07 stsp blob_id, base_commit_idp, a->head_commit_id, a->repo,
7980 5f8a88c6 2019-08-03 stsp GOT_ERR_STAGE_OUT_OF_DATE);
7982 735ef5ac 2019-08-03 stsp free(in_repo_path);
7983 dc424a06 2019-08-07 stsp return err;
7986 2db2652d 2019-08-07 stsp struct stage_path_arg {
7987 2db2652d 2019-08-07 stsp struct got_worktree *worktree;
7988 2db2652d 2019-08-07 stsp struct got_fileindex *fileindex;
7989 2db2652d 2019-08-07 stsp struct got_repository *repo;
7990 2db2652d 2019-08-07 stsp got_worktree_status_cb status_cb;
7991 2db2652d 2019-08-07 stsp void *status_arg;
7992 2db2652d 2019-08-07 stsp got_worktree_patch_cb patch_cb;
7993 2db2652d 2019-08-07 stsp void *patch_arg;
7994 7b5dc508 2019-10-28 stsp int staged_something;
7995 35213c7c 2020-07-23 stsp int allow_bad_symlinks;
7998 2db2652d 2019-08-07 stsp static const struct got_error *
7999 2db2652d 2019-08-07 stsp stage_path(void *arg, unsigned char status,
8000 2db2652d 2019-08-07 stsp unsigned char staged_status, const char *relpath,
8001 2db2652d 2019-08-07 stsp struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
8002 12463d8b 2019-12-13 stsp struct got_object_id *commit_id, int dirfd, const char *de_name)
8004 2db2652d 2019-08-07 stsp struct stage_path_arg *a = arg;
8005 0cb83759 2019-08-03 stsp const struct got_error *err = NULL;
8006 0cb83759 2019-08-03 stsp struct got_fileindex_entry *ie;
8007 2db2652d 2019-08-07 stsp char *ondisk_path = NULL, *path_content = NULL;
8008 0cb83759 2019-08-03 stsp uint32_t stage;
8009 af5a81b2 2019-08-08 stsp struct got_object_id *new_staged_blob_id = NULL;
8010 0aeb8099 2020-07-23 stsp struct stat sb;
8012 8b13ce36 2019-08-08 stsp if (status == GOT_STATUS_UNVERSIONED)
8013 8b13ce36 2019-08-08 stsp return NULL;
8015 2db2652d 2019-08-07 stsp ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
8016 d3e7c587 2019-08-03 stsp if (ie == NULL)
8017 d3e7c587 2019-08-03 stsp return got_error_path(relpath, GOT_ERR_FILE_STATUS);
8019 2db2652d 2019-08-07 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
8020 2db2652d 2019-08-07 stsp relpath)== -1)
8021 2db2652d 2019-08-07 stsp return got_error_from_errno("asprintf");
8023 0cb83759 2019-08-03 stsp switch (status) {
8024 0cb83759 2019-08-03 stsp case GOT_STATUS_ADD:
8025 0cb83759 2019-08-03 stsp case GOT_STATUS_MODIFY:
8026 0aeb8099 2020-07-23 stsp /* XXX could sb.st_mode be passed in by our caller? */
8027 0aeb8099 2020-07-23 stsp if (lstat(ondisk_path, &sb) == -1) {
8028 0aeb8099 2020-07-23 stsp err = got_error_from_errno2("lstat", ondisk_path);
8031 2db2652d 2019-08-07 stsp if (a->patch_cb) {
8032 dc424a06 2019-08-07 stsp if (status == GOT_STATUS_ADD) {
8033 dc424a06 2019-08-07 stsp int choice = GOT_PATCH_CHOICE_NONE;
8034 2db2652d 2019-08-07 stsp err = (*a->patch_cb)(&choice, a->patch_arg,
8035 a7c9878d 2019-08-08 stsp status, ie->path, NULL, 1, 1);
8038 dc424a06 2019-08-07 stsp if (choice != GOT_PATCH_CHOICE_YES)
8041 e635744c 2019-08-08 stsp err = create_patched_content(&path_content, 0,
8042 af5a81b2 2019-08-08 stsp staged_blob_id ? staged_blob_id : blob_id,
8043 12463d8b 2019-12-13 stsp ondisk_path, dirfd, de_name, ie->path,
8044 12463d8b 2019-12-13 stsp a->repo, a->patch_cb, a->patch_arg);
8045 dc424a06 2019-08-07 stsp if (err || path_content == NULL)
8049 af5a81b2 2019-08-08 stsp err = got_object_blob_create(&new_staged_blob_id,
8050 2db2652d 2019-08-07 stsp path_content ? path_content : ondisk_path, a->repo);
8053 af5a81b2 2019-08-08 stsp memcpy(ie->staged_blob_sha1, new_staged_blob_id->sha1,
8054 0cb83759 2019-08-03 stsp SHA1_DIGEST_LENGTH);
8055 d3e7c587 2019-08-03 stsp if (status == GOT_STATUS_ADD || staged_status == GOT_STATUS_ADD)
8056 0cb83759 2019-08-03 stsp stage = GOT_FILEIDX_STAGE_ADD;
8058 0cb83759 2019-08-03 stsp stage = GOT_FILEIDX_STAGE_MODIFY;
8059 537ac44b 2019-08-03 stsp got_fileindex_entry_stage_set(ie, stage);
8060 0aeb8099 2020-07-23 stsp if (S_ISLNK(sb.st_mode)) {
8061 35213c7c 2020-07-23 stsp int is_bad_symlink = 0;
8062 35213c7c 2020-07-23 stsp if (!a->allow_bad_symlinks) {
8063 35213c7c 2020-07-23 stsp char target_path[PATH_MAX];
8064 35213c7c 2020-07-23 stsp ssize_t target_len;
8065 35213c7c 2020-07-23 stsp target_len = readlink(ondisk_path, target_path,
8066 35213c7c 2020-07-23 stsp sizeof(target_path));
8067 35213c7c 2020-07-23 stsp if (target_len == -1) {
8068 35213c7c 2020-07-23 stsp err = got_error_from_errno2("readlink",
8069 35213c7c 2020-07-23 stsp ondisk_path);
8072 35213c7c 2020-07-23 stsp err = is_bad_symlink_target(&is_bad_symlink,
8073 35213c7c 2020-07-23 stsp target_path, target_len, ondisk_path,
8074 35213c7c 2020-07-23 stsp a->worktree->root_path);
8077 35213c7c 2020-07-23 stsp if (is_bad_symlink) {
8078 35213c7c 2020-07-23 stsp err = got_error_path(ondisk_path,
8079 35213c7c 2020-07-23 stsp GOT_ERR_BAD_SYMLINK);
8083 35213c7c 2020-07-23 stsp if (is_bad_symlink)
8084 35213c7c 2020-07-23 stsp got_fileindex_entry_staged_filetype_set(ie,
8085 35213c7c 2020-07-23 stsp GOT_FILEIDX_MODE_BAD_SYMLINK);
8087 35213c7c 2020-07-23 stsp got_fileindex_entry_staged_filetype_set(ie,
8088 35213c7c 2020-07-23 stsp GOT_FILEIDX_MODE_SYMLINK);
8090 0aeb8099 2020-07-23 stsp got_fileindex_entry_staged_filetype_set(ie,
8091 0aeb8099 2020-07-23 stsp GOT_FILEIDX_MODE_REGULAR_FILE);
8093 7b5dc508 2019-10-28 stsp a->staged_something = 1;
8094 2db2652d 2019-08-07 stsp if (a->status_cb == NULL)
8096 2db2652d 2019-08-07 stsp err = (*a->status_cb)(a->status_arg, GOT_STATUS_NO_CHANGE,
8097 2db2652d 2019-08-07 stsp get_staged_status(ie), relpath, blob_id,
8098 12463d8b 2019-12-13 stsp new_staged_blob_id, NULL, dirfd, de_name);
8100 0cb83759 2019-08-03 stsp case GOT_STATUS_DELETE:
8101 d3e7c587 2019-08-03 stsp if (staged_status == GOT_STATUS_DELETE)
8103 2db2652d 2019-08-07 stsp if (a->patch_cb) {
8104 dc424a06 2019-08-07 stsp int choice = GOT_PATCH_CHOICE_NONE;
8105 2db2652d 2019-08-07 stsp err = (*a->patch_cb)(&choice, a->patch_arg, status,
8106 a7c9878d 2019-08-08 stsp ie->path, NULL, 1, 1);
8109 88f33a19 2019-08-08 stsp if (choice == GOT_PATCH_CHOICE_NO)
8111 88f33a19 2019-08-08 stsp if (choice != GOT_PATCH_CHOICE_YES) {
8112 88f33a19 2019-08-08 stsp err = got_error(GOT_ERR_PATCH_CHOICE);
8116 0cb83759 2019-08-03 stsp stage = GOT_FILEIDX_STAGE_DELETE;
8117 537ac44b 2019-08-03 stsp got_fileindex_entry_stage_set(ie, stage);
8118 7b5dc508 2019-10-28 stsp a->staged_something = 1;
8119 2db2652d 2019-08-07 stsp if (a->status_cb == NULL)
8121 2db2652d 2019-08-07 stsp err = (*a->status_cb)(a->status_arg, GOT_STATUS_NO_CHANGE,
8122 12463d8b 2019-12-13 stsp get_staged_status(ie), relpath, NULL, NULL, NULL, dirfd,
8125 d3e7c587 2019-08-03 stsp case GOT_STATUS_NO_CHANGE:
8127 ebf48fd5 2019-08-03 stsp case GOT_STATUS_CONFLICT:
8128 ebf48fd5 2019-08-03 stsp err = got_error_path(relpath, GOT_ERR_STAGE_CONFLICT);
8130 2a06fe5f 2019-08-24 stsp case GOT_STATUS_NONEXISTENT:
8131 2a06fe5f 2019-08-24 stsp err = got_error_set_errno(ENOENT, relpath);
8134 42005733 2019-08-03 stsp err = got_error_path(relpath, GOT_ERR_FILE_STATUS);
8138 dc424a06 2019-08-07 stsp if (path_content && unlink(path_content) == -1 && err == NULL)
8139 dc424a06 2019-08-07 stsp err = got_error_from_errno2("unlink", path_content);
8140 dc424a06 2019-08-07 stsp free(path_content);
8141 2db2652d 2019-08-07 stsp free(ondisk_path);
8142 af5a81b2 2019-08-08 stsp free(new_staged_blob_id);
8143 0ebf8283 2019-07-24 stsp return err;
8146 0cb83759 2019-08-03 stsp const struct got_error *
8147 1e71573e 2019-08-03 stsp got_worktree_stage(struct got_worktree *worktree,
8148 1e71573e 2019-08-03 stsp struct got_pathlist_head *paths,
8149 0cb83759 2019-08-03 stsp got_worktree_status_cb status_cb, void *status_arg,
8150 dc424a06 2019-08-07 stsp got_worktree_patch_cb patch_cb, void *patch_arg,
8151 35213c7c 2020-07-23 stsp int allow_bad_symlinks, struct got_repository *repo)
8153 0cb83759 2019-08-03 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
8154 0cb83759 2019-08-03 stsp struct got_pathlist_entry *pe;
8155 0cb83759 2019-08-03 stsp struct got_fileindex *fileindex = NULL;
8156 0cb83759 2019-08-03 stsp char *fileindex_path = NULL;
8157 735ef5ac 2019-08-03 stsp struct got_reference *head_ref = NULL;
8158 735ef5ac 2019-08-03 stsp struct got_object_id *head_commit_id = NULL;
8159 2db2652d 2019-08-07 stsp struct check_stage_ok_arg oka;
8160 2db2652d 2019-08-07 stsp struct stage_path_arg spa;
8162 0cb83759 2019-08-03 stsp err = lock_worktree(worktree, LOCK_EX);
8164 0cb83759 2019-08-03 stsp return err;
8166 735ef5ac 2019-08-03 stsp err = got_ref_open(&head_ref, repo,
8167 735ef5ac 2019-08-03 stsp got_worktree_get_head_ref_name(worktree), 0);
8169 735ef5ac 2019-08-03 stsp goto done;
8170 735ef5ac 2019-08-03 stsp err = got_ref_resolve(&head_commit_id, repo, head_ref);
8172 735ef5ac 2019-08-03 stsp goto done;
8173 0cb83759 2019-08-03 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
8175 0cb83759 2019-08-03 stsp goto done;
8177 3aa5969e 2019-08-06 stsp /* Check pre-conditions before staging anything. */
8178 2db2652d 2019-08-07 stsp oka.head_commit_id = head_commit_id;
8179 2db2652d 2019-08-07 stsp oka.worktree = worktree;
8180 2db2652d 2019-08-07 stsp oka.fileindex = fileindex;
8181 2db2652d 2019-08-07 stsp oka.repo = repo;
8182 2db2652d 2019-08-07 stsp oka.have_changes = 0;
8183 0cb83759 2019-08-03 stsp TAILQ_FOREACH(pe, paths, entry) {
8184 2db2652d 2019-08-07 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
8185 f2a9dc41 2019-12-13 tracey check_stage_ok, &oka, NULL, NULL, 0, 0);
8187 735ef5ac 2019-08-03 stsp goto done;
8189 2db2652d 2019-08-07 stsp if (!oka.have_changes) {
8190 2db2652d 2019-08-07 stsp err = got_error(GOT_ERR_STAGE_NO_CHANGE);
8191 2db2652d 2019-08-07 stsp goto done;
8194 2db2652d 2019-08-07 stsp spa.worktree = worktree;
8195 2db2652d 2019-08-07 stsp spa.fileindex = fileindex;
8196 2db2652d 2019-08-07 stsp spa.repo = repo;
8197 2db2652d 2019-08-07 stsp spa.patch_cb = patch_cb;
8198 2db2652d 2019-08-07 stsp spa.patch_arg = patch_arg;
8199 2db2652d 2019-08-07 stsp spa.status_cb = status_cb;
8200 2db2652d 2019-08-07 stsp spa.status_arg = status_arg;
8201 7b5dc508 2019-10-28 stsp spa.staged_something = 0;
8202 35213c7c 2020-07-23 stsp spa.allow_bad_symlinks = allow_bad_symlinks;
8203 735ef5ac 2019-08-03 stsp TAILQ_FOREACH(pe, paths, entry) {
8204 2db2652d 2019-08-07 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
8205 f2a9dc41 2019-12-13 tracey stage_path, &spa, NULL, NULL, 0, 0);
8207 2db2652d 2019-08-07 stsp goto done;
8209 7b5dc508 2019-10-28 stsp if (!spa.staged_something) {
8210 7b5dc508 2019-10-28 stsp err = got_error(GOT_ERR_STAGE_NO_CHANGE);
8211 7b5dc508 2019-10-28 stsp goto done;
8214 0cb83759 2019-08-03 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
8215 0cb83759 2019-08-03 stsp if (sync_err && err == NULL)
8216 0cb83759 2019-08-03 stsp err = sync_err;
8218 735ef5ac 2019-08-03 stsp if (head_ref)
8219 735ef5ac 2019-08-03 stsp got_ref_close(head_ref);
8220 735ef5ac 2019-08-03 stsp free(head_commit_id);
8221 0cb83759 2019-08-03 stsp free(fileindex_path);
8222 0cb83759 2019-08-03 stsp if (fileindex)
8223 0cb83759 2019-08-03 stsp got_fileindex_free(fileindex);
8224 0cb83759 2019-08-03 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
8225 0cb83759 2019-08-03 stsp if (unlockerr && err == NULL)
8226 0cb83759 2019-08-03 stsp err = unlockerr;
8227 0cb83759 2019-08-03 stsp return err;
8230 ad493afc 2019-08-03 stsp struct unstage_path_arg {
8231 ad493afc 2019-08-03 stsp struct got_worktree *worktree;
8232 ad493afc 2019-08-03 stsp struct got_fileindex *fileindex;
8233 ad493afc 2019-08-03 stsp struct got_repository *repo;
8234 ad493afc 2019-08-03 stsp got_worktree_checkout_cb progress_cb;
8235 ad493afc 2019-08-03 stsp void *progress_arg;
8236 2e1f37b0 2019-08-08 stsp got_worktree_patch_cb patch_cb;
8237 2e1f37b0 2019-08-08 stsp void *patch_arg;
8240 2e1f37b0 2019-08-08 stsp static const struct got_error *
8241 2e1f37b0 2019-08-08 stsp create_unstaged_content(char **path_unstaged_content,
8242 2e1f37b0 2019-08-08 stsp char **path_new_staged_content, struct got_object_id *blob_id,
8243 2e1f37b0 2019-08-08 stsp struct got_object_id *staged_blob_id, const char *relpath,
8244 2e1f37b0 2019-08-08 stsp struct got_repository *repo,
8245 2e1f37b0 2019-08-08 stsp got_worktree_patch_cb patch_cb, void *patch_arg)
8247 fe621944 2020-11-10 stsp const struct got_error *err, *free_err;
8248 2e1f37b0 2019-08-08 stsp struct got_blob_object *blob = NULL, *staged_blob = NULL;
8249 2e1f37b0 2019-08-08 stsp FILE *f1 = NULL, *f2 = NULL, *outfile = NULL, *rejectfile = NULL;
8250 2e1f37b0 2019-08-08 stsp char *path1 = NULL, *path2 = NULL, *label1 = NULL;
8251 fe621944 2020-11-10 stsp struct got_diffreg_result *diffreg_result = NULL;
8252 fe621944 2020-11-10 stsp int line_cur1 = 1, line_cur2 = 1, n = 0, nchunks_used = 0;
8253 fe621944 2020-11-10 stsp int have_content = 0, have_rejected_content = 0, i = 0, nchanges = 0;
8255 2e1f37b0 2019-08-08 stsp *path_unstaged_content = NULL;
8256 2e1f37b0 2019-08-08 stsp *path_new_staged_content = NULL;
8258 2e1f37b0 2019-08-08 stsp err = got_object_id_str(&label1, blob_id);
8260 2e1f37b0 2019-08-08 stsp return err;
8261 2e1f37b0 2019-08-08 stsp err = got_object_open_as_blob(&blob, repo, blob_id, 8192);
8263 2e1f37b0 2019-08-08 stsp goto done;
8265 2e1f37b0 2019-08-08 stsp err = got_opentemp_named(&path1, &f1, "got-unstage-blob-base");
8267 2e1f37b0 2019-08-08 stsp goto done;
8269 2e1f37b0 2019-08-08 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f1, blob);
8271 2e1f37b0 2019-08-08 stsp goto done;
8273 2e1f37b0 2019-08-08 stsp err = got_object_open_as_blob(&staged_blob, repo, staged_blob_id, 8192);
8275 2e1f37b0 2019-08-08 stsp goto done;
8277 2e1f37b0 2019-08-08 stsp err = got_opentemp_named(&path2, &f2, "got-unstage-blob-staged");
8279 2e1f37b0 2019-08-08 stsp goto done;
8281 2e1f37b0 2019-08-08 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f2, staged_blob);
8283 2e1f37b0 2019-08-08 stsp goto done;
8285 fe621944 2020-11-10 stsp err = got_diff_files(&diffreg_result, f1, label1, f2,
8286 64453f7e 2020-11-21 stsp path2, 3, 0, 1, NULL);
8288 2e1f37b0 2019-08-08 stsp goto done;
8290 2e1f37b0 2019-08-08 stsp err = got_opentemp_named(path_unstaged_content, &outfile,
8291 2e1f37b0 2019-08-08 stsp "got-unstaged-content");
8293 2e1f37b0 2019-08-08 stsp goto done;
8294 2e1f37b0 2019-08-08 stsp err = got_opentemp_named(path_new_staged_content, &rejectfile,
8295 2e1f37b0 2019-08-08 stsp "got-new-staged-content");
8297 2e1f37b0 2019-08-08 stsp goto done;
8299 2e1f37b0 2019-08-08 stsp if (fseek(f1, 0L, SEEK_SET) == -1) {
8300 2e1f37b0 2019-08-08 stsp err = got_ferror(f1, GOT_ERR_IO);
8301 2e1f37b0 2019-08-08 stsp goto done;
8303 2e1f37b0 2019-08-08 stsp if (fseek(f2, 0L, SEEK_SET) == -1) {
8304 2e1f37b0 2019-08-08 stsp err = got_ferror(f2, GOT_ERR_IO);
8305 2e1f37b0 2019-08-08 stsp goto done;
8307 fe621944 2020-11-10 stsp /* Count the number of actual changes in the diff result. */
8308 fe621944 2020-11-10 stsp for (n = 0; n < diffreg_result->result->chunks.len; n += nchunks_used) {
8309 fe621944 2020-11-10 stsp struct diff_chunk_context cc = {};
8310 fe621944 2020-11-10 stsp diff_chunk_context_load_change(&cc, &nchunks_used,
8311 fe621944 2020-11-10 stsp diffreg_result->result, n, 0);
8312 fe621944 2020-11-10 stsp nchanges++;
8314 fe621944 2020-11-10 stsp for (n = 0; n < diffreg_result->result->chunks.len; n += nchunks_used) {
8315 2e1f37b0 2019-08-08 stsp int choice;
8316 fe621944 2020-11-10 stsp err = apply_or_reject_change(&choice, &nchunks_used,
8317 fe621944 2020-11-10 stsp diffreg_result->result, n, relpath, f1, f2,
8318 fe621944 2020-11-10 stsp &line_cur1, &line_cur2,
8319 fe621944 2020-11-10 stsp outfile, rejectfile, ++i, nchanges, patch_cb, patch_arg);
8321 2e1f37b0 2019-08-08 stsp goto done;
8322 2e1f37b0 2019-08-08 stsp if (choice == GOT_PATCH_CHOICE_YES)
8323 2e1f37b0 2019-08-08 stsp have_content = 1;
8325 2e1f37b0 2019-08-08 stsp have_rejected_content = 1;
8326 2e1f37b0 2019-08-08 stsp if (choice == GOT_PATCH_CHOICE_QUIT)
8329 f1e81a05 2019-08-10 stsp if (have_content || have_rejected_content)
8330 f1e81a05 2019-08-10 stsp err = copy_remaining_content(f1, f2, &line_cur1, &line_cur2,
8331 f1e81a05 2019-08-10 stsp outfile, rejectfile);
8333 2e1f37b0 2019-08-08 stsp free(label1);
8335 2e1f37b0 2019-08-08 stsp got_object_blob_close(blob);
8336 2e1f37b0 2019-08-08 stsp if (staged_blob)
8337 2e1f37b0 2019-08-08 stsp got_object_blob_close(staged_blob);
8338 fe621944 2020-11-10 stsp free_err = got_diffreg_result_free(diffreg_result);
8339 fe621944 2020-11-10 stsp if (free_err && err == NULL)
8340 fe621944 2020-11-10 stsp err = free_err;
8341 2e1f37b0 2019-08-08 stsp if (f1 && fclose(f1) == EOF && err == NULL)
8342 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("fclose", path1);
8343 2e1f37b0 2019-08-08 stsp if (f2 && fclose(f2) == EOF && err == NULL)
8344 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("fclose", path2);
8345 2e1f37b0 2019-08-08 stsp if (outfile && fclose(outfile) == EOF && err == NULL)
8346 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("fclose", *path_unstaged_content);
8347 2e1f37b0 2019-08-08 stsp if (rejectfile && fclose(rejectfile) == EOF && err == NULL)
8348 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("fclose", *path_new_staged_content);
8349 2e1f37b0 2019-08-08 stsp if (path1 && unlink(path1) == -1 && err == NULL)
8350 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("unlink", path1);
8351 2e1f37b0 2019-08-08 stsp if (path2 && unlink(path2) == -1 && err == NULL)
8352 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("unlink", path2);
8353 2e1f37b0 2019-08-08 stsp if (err || !have_content) {
8354 2e1f37b0 2019-08-08 stsp if (*path_unstaged_content &&
8355 2e1f37b0 2019-08-08 stsp unlink(*path_unstaged_content) == -1 && err == NULL)
8356 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("unlink",
8357 2e1f37b0 2019-08-08 stsp *path_unstaged_content);
8358 2e1f37b0 2019-08-08 stsp free(*path_unstaged_content);
8359 2e1f37b0 2019-08-08 stsp *path_unstaged_content = NULL;
8361 fda8017d 2020-07-23 stsp if (err || !have_content || !have_rejected_content) {
8362 2e1f37b0 2019-08-08 stsp if (*path_new_staged_content &&
8363 2e1f37b0 2019-08-08 stsp unlink(*path_new_staged_content) == -1 && err == NULL)
8364 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("unlink",
8365 2e1f37b0 2019-08-08 stsp *path_new_staged_content);
8366 2e1f37b0 2019-08-08 stsp free(*path_new_staged_content);
8367 2e1f37b0 2019-08-08 stsp *path_new_staged_content = NULL;
8369 2e1f37b0 2019-08-08 stsp free(path1);
8370 2e1f37b0 2019-08-08 stsp free(path2);
8371 fda8017d 2020-07-23 stsp return err;
8374 fda8017d 2020-07-23 stsp static const struct got_error *
8375 fda8017d 2020-07-23 stsp unstage_hunks(struct got_object_id *staged_blob_id,
8376 fda8017d 2020-07-23 stsp struct got_blob_object *blob_base,
8377 fda8017d 2020-07-23 stsp struct got_object_id *blob_id, struct got_fileindex_entry *ie,
8378 fda8017d 2020-07-23 stsp const char *ondisk_path, const char *label_orig,
8379 fda8017d 2020-07-23 stsp struct got_worktree *worktree, struct got_repository *repo,
8380 fda8017d 2020-07-23 stsp got_worktree_patch_cb patch_cb, void *patch_arg,
8381 fda8017d 2020-07-23 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
8383 fda8017d 2020-07-23 stsp const struct got_error *err = NULL;
8384 fda8017d 2020-07-23 stsp char *path_unstaged_content = NULL;
8385 fda8017d 2020-07-23 stsp char *path_new_staged_content = NULL;
8386 67a66647 2021-05-31 stsp char *parent = NULL, *base_path = NULL;
8387 67a66647 2021-05-31 stsp char *blob_base_path = NULL;
8388 fda8017d 2020-07-23 stsp struct got_object_id *new_staged_blob_id = NULL;
8389 eec2f5a9 2021-06-03 stsp FILE *f = NULL, *f_base = NULL, *f_deriv2 = NULL;
8390 fda8017d 2020-07-23 stsp struct stat sb;
8392 fda8017d 2020-07-23 stsp err = create_unstaged_content(&path_unstaged_content,
8393 fda8017d 2020-07-23 stsp &path_new_staged_content, blob_id, staged_blob_id,
8394 fda8017d 2020-07-23 stsp ie->path, repo, patch_cb, patch_arg);
8396 fda8017d 2020-07-23 stsp return err;
8398 fda8017d 2020-07-23 stsp if (path_unstaged_content == NULL)
8399 fda8017d 2020-07-23 stsp return NULL;
8401 fda8017d 2020-07-23 stsp if (path_new_staged_content) {
8402 fda8017d 2020-07-23 stsp err = got_object_blob_create(&new_staged_blob_id,
8403 fda8017d 2020-07-23 stsp path_new_staged_content, repo);
8405 fda8017d 2020-07-23 stsp goto done;
8408 fda8017d 2020-07-23 stsp f = fopen(path_unstaged_content, "r");
8409 fda8017d 2020-07-23 stsp if (f == NULL) {
8410 fda8017d 2020-07-23 stsp err = got_error_from_errno2("fopen",
8411 fda8017d 2020-07-23 stsp path_unstaged_content);
8412 fda8017d 2020-07-23 stsp goto done;
8414 fda8017d 2020-07-23 stsp if (fstat(fileno(f), &sb) == -1) {
8415 fda8017d 2020-07-23 stsp err = got_error_from_errno2("fstat", path_unstaged_content);
8416 fda8017d 2020-07-23 stsp goto done;
8418 fda8017d 2020-07-23 stsp if (got_fileindex_entry_staged_filetype_get(ie) ==
8419 fda8017d 2020-07-23 stsp GOT_FILEIDX_MODE_SYMLINK && sb.st_size < PATH_MAX) {
8420 fda8017d 2020-07-23 stsp char link_target[PATH_MAX];
8422 fda8017d 2020-07-23 stsp r = fread(link_target, 1, sizeof(link_target), f);
8423 fda8017d 2020-07-23 stsp if (r == 0 && ferror(f)) {
8424 fda8017d 2020-07-23 stsp err = got_error_from_errno("fread");
8425 fda8017d 2020-07-23 stsp goto done;
8427 fda8017d 2020-07-23 stsp if (r >= sizeof(link_target)) { /* should not happen */
8428 fda8017d 2020-07-23 stsp err = got_error(GOT_ERR_NO_SPACE);
8429 fda8017d 2020-07-23 stsp goto done;
8431 fda8017d 2020-07-23 stsp link_target[r] = '\0';
8432 fda8017d 2020-07-23 stsp err = merge_symlink(worktree, blob_base,
8433 fda8017d 2020-07-23 stsp ondisk_path, ie->path, label_orig, link_target,
8434 fda8017d 2020-07-23 stsp worktree->base_commit_id, repo, progress_cb,
8435 fda8017d 2020-07-23 stsp progress_arg);
8437 fda8017d 2020-07-23 stsp int local_changes_subsumed;
8439 67a66647 2021-05-31 stsp err = got_path_dirname(&parent, ondisk_path);
8441 67a66647 2021-05-31 stsp return err;
8443 67a66647 2021-05-31 stsp if (asprintf(&base_path, "%s/got-unstage-blob-orig",
8444 67a66647 2021-05-31 stsp parent) == -1) {
8445 67a66647 2021-05-31 stsp err = got_error_from_errno("asprintf");
8446 67a66647 2021-05-31 stsp base_path = NULL;
8447 67a66647 2021-05-31 stsp goto done;
8450 67a66647 2021-05-31 stsp err = got_opentemp_named(&blob_base_path, &f_base, base_path);
8452 67a66647 2021-05-31 stsp goto done;
8453 67a66647 2021-05-31 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f_base,
8454 67a66647 2021-05-31 stsp blob_base);
8456 67a66647 2021-05-31 stsp goto done;
8459 eec2f5a9 2021-06-03 stsp * In order the run a 3-way merge with a symlink we copy the symlink's
8460 eec2f5a9 2021-06-03 stsp * target path into a temporary file and use that file with diff3.
8462 eec2f5a9 2021-06-03 stsp if (S_ISLNK(got_fileindex_perms_to_st(ie))) {
8463 eec2f5a9 2021-06-03 stsp err = dump_symlink_target_path_to_file(&f_deriv2,
8464 eec2f5a9 2021-06-03 stsp ondisk_path);
8466 eec2f5a9 2021-06-03 stsp goto done;
8469 eec2f5a9 2021-06-03 stsp fd = open(ondisk_path, O_RDONLY | O_NOFOLLOW);
8470 eec2f5a9 2021-06-03 stsp if (fd == -1) {
8471 eec2f5a9 2021-06-03 stsp err = got_error_from_errno2("open", ondisk_path);
8472 eec2f5a9 2021-06-03 stsp goto done;
8474 eec2f5a9 2021-06-03 stsp f_deriv2 = fdopen(fd, "r");
8475 eec2f5a9 2021-06-03 stsp if (f_deriv2 == NULL) {
8476 eec2f5a9 2021-06-03 stsp err = got_error_from_errno2("fdopen", ondisk_path);
8477 eec2f5a9 2021-06-03 stsp close(fd);
8478 eec2f5a9 2021-06-03 stsp goto done;
8482 fda8017d 2020-07-23 stsp err = merge_file(&local_changes_subsumed, worktree,
8483 eec2f5a9 2021-06-03 stsp f_base, f, f_deriv2, ondisk_path, ie->path,
8484 fda8017d 2020-07-23 stsp got_fileindex_perms_to_st(ie),
8485 fdf3c2d3 2021-06-17 stsp label_orig, "unstaged", NULL, GOT_DIFF_ALGORITHM_MYERS,
8486 fda8017d 2020-07-23 stsp repo, progress_cb, progress_arg);
8489 fda8017d 2020-07-23 stsp goto done;
8491 fda8017d 2020-07-23 stsp if (new_staged_blob_id) {
8492 fda8017d 2020-07-23 stsp memcpy(ie->staged_blob_sha1, new_staged_blob_id->sha1,
8493 fda8017d 2020-07-23 stsp SHA1_DIGEST_LENGTH);
8495 fda8017d 2020-07-23 stsp got_fileindex_entry_stage_set(ie, GOT_FILEIDX_STAGE_NONE);
8496 2ac8aa02 2020-11-09 stsp got_fileindex_entry_staged_filetype_set(ie, 0);
8499 fda8017d 2020-07-23 stsp free(new_staged_blob_id);
8500 fda8017d 2020-07-23 stsp if (path_unstaged_content &&
8501 fda8017d 2020-07-23 stsp unlink(path_unstaged_content) == -1 && err == NULL)
8502 fda8017d 2020-07-23 stsp err = got_error_from_errno2("unlink", path_unstaged_content);
8503 fda8017d 2020-07-23 stsp if (path_new_staged_content &&
8504 fda8017d 2020-07-23 stsp unlink(path_new_staged_content) == -1 && err == NULL)
8505 fda8017d 2020-07-23 stsp err = got_error_from_errno2("unlink", path_new_staged_content);
8506 67a66647 2021-05-31 stsp if (blob_base_path && unlink(blob_base_path) == -1 && err == NULL)
8507 67a66647 2021-05-31 stsp err = got_error_from_errno2("unlink", blob_base_path);
8508 67a66647 2021-05-31 stsp if (f_base && fclose(f_base) == EOF && err == NULL)
8509 67a66647 2021-05-31 stsp err = got_error_from_errno2("fclose", path_unstaged_content);
8510 56b63ca4 2021-01-22 stsp if (f && fclose(f) == EOF && err == NULL)
8511 fda8017d 2020-07-23 stsp err = got_error_from_errno2("fclose", path_unstaged_content);
8512 eec2f5a9 2021-06-03 stsp if (f_deriv2 && fclose(f_deriv2) == EOF && err == NULL)
8513 eec2f5a9 2021-06-03 stsp err = got_error_from_errno2("fclose", ondisk_path);
8514 fda8017d 2020-07-23 stsp free(path_unstaged_content);
8515 fda8017d 2020-07-23 stsp free(path_new_staged_content);
8516 67a66647 2021-05-31 stsp free(blob_base_path);
8517 67a66647 2021-05-31 stsp free(parent);
8518 67a66647 2021-05-31 stsp free(base_path);
8519 2e1f37b0 2019-08-08 stsp return err;
8522 ad493afc 2019-08-03 stsp static const struct got_error *
8523 ad493afc 2019-08-03 stsp unstage_path(void *arg, unsigned char status,
8524 ad493afc 2019-08-03 stsp unsigned char staged_status, const char *relpath,
8525 ad493afc 2019-08-03 stsp struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
8526 12463d8b 2019-12-13 stsp struct got_object_id *commit_id, int dirfd, const char *de_name)
8528 ad493afc 2019-08-03 stsp const struct got_error *err = NULL;
8529 ad493afc 2019-08-03 stsp struct unstage_path_arg *a = arg;
8530 ad493afc 2019-08-03 stsp struct got_fileindex_entry *ie;
8531 ad493afc 2019-08-03 stsp struct got_blob_object *blob_base = NULL, *blob_staged = NULL;
8532 fda8017d 2020-07-23 stsp char *ondisk_path = NULL;
8533 f69721c3 2019-10-21 stsp char *id_str = NULL, *label_orig = NULL;
8534 ad493afc 2019-08-03 stsp int local_changes_subsumed;
8535 9bc94a15 2019-08-03 stsp struct stat sb;
8537 2e1f37b0 2019-08-08 stsp if (staged_status != GOT_STATUS_ADD &&
8538 2e1f37b0 2019-08-08 stsp staged_status != GOT_STATUS_MODIFY &&
8539 2e1f37b0 2019-08-08 stsp staged_status != GOT_STATUS_DELETE)
8540 2e1f37b0 2019-08-08 stsp return NULL;
8542 ad493afc 2019-08-03 stsp ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
8543 ad493afc 2019-08-03 stsp if (ie == NULL)
8544 8b13ce36 2019-08-08 stsp return got_error_path(relpath, GOT_ERR_FILE_STATUS);
8546 9bc94a15 2019-08-03 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path, relpath)
8548 9bc94a15 2019-08-03 stsp return got_error_from_errno("asprintf");
8550 f69721c3 2019-10-21 stsp err = got_object_id_str(&id_str,
8551 f69721c3 2019-10-21 stsp commit_id ? commit_id : a->worktree->base_commit_id);
8553 f69721c3 2019-10-21 stsp goto done;
8554 f69721c3 2019-10-21 stsp if (asprintf(&label_orig, "%s: commit %s", GOT_MERGE_LABEL_BASE,
8555 f69721c3 2019-10-21 stsp id_str) == -1) {
8556 f69721c3 2019-10-21 stsp err = got_error_from_errno("asprintf");
8557 f69721c3 2019-10-21 stsp goto done;
8560 ad493afc 2019-08-03 stsp switch (staged_status) {
8561 ad493afc 2019-08-03 stsp case GOT_STATUS_MODIFY:
8562 ad493afc 2019-08-03 stsp err = got_object_open_as_blob(&blob_base, a->repo,
8563 ad493afc 2019-08-03 stsp blob_id, 8192);
8566 ad493afc 2019-08-03 stsp /* fall through */
8567 ad493afc 2019-08-03 stsp case GOT_STATUS_ADD:
8568 2e1f37b0 2019-08-08 stsp if (a->patch_cb) {
8569 2e1f37b0 2019-08-08 stsp if (staged_status == GOT_STATUS_ADD) {
8570 2e1f37b0 2019-08-08 stsp int choice = GOT_PATCH_CHOICE_NONE;
8571 2e1f37b0 2019-08-08 stsp err = (*a->patch_cb)(&choice, a->patch_arg,
8572 2e1f37b0 2019-08-08 stsp staged_status, ie->path, NULL, 1, 1);
8575 2e1f37b0 2019-08-08 stsp if (choice != GOT_PATCH_CHOICE_YES)
8578 fda8017d 2020-07-23 stsp err = unstage_hunks(staged_blob_id,
8579 fda8017d 2020-07-23 stsp blob_base, blob_id, ie, ondisk_path,
8580 fda8017d 2020-07-23 stsp label_orig, a->worktree, a->repo,
8581 fda8017d 2020-07-23 stsp a->patch_cb, a->patch_arg,
8582 fda8017d 2020-07-23 stsp a->progress_cb, a->progress_arg);
8583 2e1f37b0 2019-08-08 stsp break; /* Done with this file. */
8586 ad493afc 2019-08-03 stsp err = got_object_open_as_blob(&blob_staged, a->repo,
8587 ad493afc 2019-08-03 stsp staged_blob_id, 8192);
8590 ea7786be 2020-07-23 stsp switch (got_fileindex_entry_staged_filetype_get(ie)) {
8591 ea7786be 2020-07-23 stsp case GOT_FILEIDX_MODE_BAD_SYMLINK:
8592 ea7786be 2020-07-23 stsp case GOT_FILEIDX_MODE_REGULAR_FILE:
8593 ea7786be 2020-07-23 stsp err = merge_blob(&local_changes_subsumed, a->worktree,
8594 ea7786be 2020-07-23 stsp blob_base, ondisk_path, relpath,
8595 ea7786be 2020-07-23 stsp got_fileindex_perms_to_st(ie), label_orig,
8596 ea7786be 2020-07-23 stsp blob_staged, commit_id ? commit_id :
8597 ea7786be 2020-07-23 stsp a->worktree->base_commit_id, a->repo,
8598 ea7786be 2020-07-23 stsp a->progress_cb, a->progress_arg);
8600 ea7786be 2020-07-23 stsp case GOT_FILEIDX_MODE_SYMLINK:
8601 dfe9fba0 2020-07-23 stsp if (S_ISLNK(got_fileindex_perms_to_st(ie))) {
8602 36bf999c 2020-07-23 stsp char *staged_target;
8603 36bf999c 2020-07-23 stsp err = got_object_blob_read_to_str(
8604 36bf999c 2020-07-23 stsp &staged_target, blob_staged);
8606 36bf999c 2020-07-23 stsp goto done;
8607 dfe9fba0 2020-07-23 stsp err = merge_symlink(a->worktree, blob_base,
8608 dfe9fba0 2020-07-23 stsp ondisk_path, relpath, label_orig,
8609 36bf999c 2020-07-23 stsp staged_target, commit_id ? commit_id :
8610 dfe9fba0 2020-07-23 stsp a->worktree->base_commit_id,
8611 dfe9fba0 2020-07-23 stsp a->repo, a->progress_cb, a->progress_arg);
8612 36bf999c 2020-07-23 stsp free(staged_target);
8614 dfe9fba0 2020-07-23 stsp err = merge_blob(&local_changes_subsumed,
8615 dfe9fba0 2020-07-23 stsp a->worktree, blob_base, ondisk_path,
8616 dfe9fba0 2020-07-23 stsp relpath, got_fileindex_perms_to_st(ie),
8617 dfe9fba0 2020-07-23 stsp label_orig, blob_staged,
8618 dfe9fba0 2020-07-23 stsp commit_id ? commit_id :
8619 dfe9fba0 2020-07-23 stsp a->worktree->base_commit_id, a->repo,
8620 dfe9fba0 2020-07-23 stsp a->progress_cb, a->progress_arg);
8624 ea7786be 2020-07-23 stsp err = got_error_path(relpath, GOT_ERR_BAD_FILETYPE);
8627 2ac8aa02 2020-11-09 stsp if (err == NULL) {
8628 ad493afc 2019-08-03 stsp got_fileindex_entry_stage_set(ie,
8629 ad493afc 2019-08-03 stsp GOT_FILEIDX_STAGE_NONE);
8630 2ac8aa02 2020-11-09 stsp got_fileindex_entry_staged_filetype_set(ie, 0);
8633 ad493afc 2019-08-03 stsp case GOT_STATUS_DELETE:
8634 2e1f37b0 2019-08-08 stsp if (a->patch_cb) {
8635 2e1f37b0 2019-08-08 stsp int choice = GOT_PATCH_CHOICE_NONE;
8636 2e1f37b0 2019-08-08 stsp err = (*a->patch_cb)(&choice, a->patch_arg,
8637 2e1f37b0 2019-08-08 stsp staged_status, ie->path, NULL, 1, 1);
8640 2e1f37b0 2019-08-08 stsp if (choice == GOT_PATCH_CHOICE_NO)
8642 2e1f37b0 2019-08-08 stsp if (choice != GOT_PATCH_CHOICE_YES) {
8643 2e1f37b0 2019-08-08 stsp err = got_error(GOT_ERR_PATCH_CHOICE);
8647 ad493afc 2019-08-03 stsp got_fileindex_entry_stage_set(ie, GOT_FILEIDX_STAGE_NONE);
8648 2ac8aa02 2020-11-09 stsp got_fileindex_entry_staged_filetype_set(ie, 0);
8649 12463d8b 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path,
8650 12463d8b 2019-12-13 stsp dirfd, de_name, a->repo);
8653 9bc94a15 2019-08-03 stsp err = (*a->progress_cb)(a->progress_arg, status, relpath);
8657 ad493afc 2019-08-03 stsp free(ondisk_path);
8658 ad493afc 2019-08-03 stsp if (blob_base)
8659 ad493afc 2019-08-03 stsp got_object_blob_close(blob_base);
8660 ad493afc 2019-08-03 stsp if (blob_staged)
8661 ad493afc 2019-08-03 stsp got_object_blob_close(blob_staged);
8662 f69721c3 2019-10-21 stsp free(id_str);
8663 f69721c3 2019-10-21 stsp free(label_orig);
8664 ad493afc 2019-08-03 stsp return err;
8667 ad493afc 2019-08-03 stsp const struct got_error *
8668 ad493afc 2019-08-03 stsp got_worktree_unstage(struct got_worktree *worktree,
8669 ad493afc 2019-08-03 stsp struct got_pathlist_head *paths,
8670 ad493afc 2019-08-03 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
8671 2e1f37b0 2019-08-08 stsp got_worktree_patch_cb patch_cb, void *patch_arg,
8672 ad493afc 2019-08-03 stsp struct got_repository *repo)
8674 ad493afc 2019-08-03 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
8675 ad493afc 2019-08-03 stsp struct got_pathlist_entry *pe;
8676 ad493afc 2019-08-03 stsp struct got_fileindex *fileindex = NULL;
8677 ad493afc 2019-08-03 stsp char *fileindex_path = NULL;
8678 ad493afc 2019-08-03 stsp struct unstage_path_arg upa;
8680 ad493afc 2019-08-03 stsp err = lock_worktree(worktree, LOCK_EX);
8682 ad493afc 2019-08-03 stsp return err;
8684 ad493afc 2019-08-03 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
8686 ad493afc 2019-08-03 stsp goto done;
8688 ad493afc 2019-08-03 stsp upa.worktree = worktree;
8689 ad493afc 2019-08-03 stsp upa.fileindex = fileindex;
8690 ad493afc 2019-08-03 stsp upa.repo = repo;
8691 ad493afc 2019-08-03 stsp upa.progress_cb = progress_cb;
8692 ad493afc 2019-08-03 stsp upa.progress_arg = progress_arg;
8693 2e1f37b0 2019-08-08 stsp upa.patch_cb = patch_cb;
8694 2e1f37b0 2019-08-08 stsp upa.patch_arg = patch_arg;
8695 ad493afc 2019-08-03 stsp TAILQ_FOREACH(pe, paths, entry) {
8696 ad493afc 2019-08-03 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
8697 f2a9dc41 2019-12-13 tracey unstage_path, &upa, NULL, NULL, 0, 0);
8699 ad493afc 2019-08-03 stsp goto done;
8702 ad493afc 2019-08-03 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
8703 ad493afc 2019-08-03 stsp if (sync_err && err == NULL)
8704 ad493afc 2019-08-03 stsp err = sync_err;
8706 ad493afc 2019-08-03 stsp free(fileindex_path);
8707 ad493afc 2019-08-03 stsp if (fileindex)
8708 ad493afc 2019-08-03 stsp got_fileindex_free(fileindex);
8709 ad493afc 2019-08-03 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
8710 ad493afc 2019-08-03 stsp if (unlockerr && err == NULL)
8711 ad493afc 2019-08-03 stsp err = unlockerr;
8712 ad493afc 2019-08-03 stsp return err;
8715 b2118c49 2020-07-28 stsp struct report_file_info_arg {
8716 b2118c49 2020-07-28 stsp struct got_worktree *worktree;
8717 b2118c49 2020-07-28 stsp got_worktree_path_info_cb info_cb;
8718 b2118c49 2020-07-28 stsp void *info_arg;
8719 b2118c49 2020-07-28 stsp struct got_pathlist_head *paths;
8720 b2118c49 2020-07-28 stsp got_cancel_cb cancel_cb;
8721 b2118c49 2020-07-28 stsp void *cancel_arg;
8724 b2118c49 2020-07-28 stsp static const struct got_error *
8725 b2118c49 2020-07-28 stsp report_file_info(void *arg, struct got_fileindex_entry *ie)
8727 b2118c49 2020-07-28 stsp struct report_file_info_arg *a = arg;
8728 b2118c49 2020-07-28 stsp struct got_pathlist_entry *pe;
8729 b2118c49 2020-07-28 stsp struct got_object_id blob_id, staged_blob_id, commit_id;
8730 b2118c49 2020-07-28 stsp struct got_object_id *blob_idp = NULL, *staged_blob_idp = NULL;
8731 b2118c49 2020-07-28 stsp struct got_object_id *commit_idp = NULL;
8732 b2118c49 2020-07-28 stsp int stage;
8734 b2118c49 2020-07-28 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
8735 b2118c49 2020-07-28 stsp return got_error(GOT_ERR_CANCELLED);
8737 b2118c49 2020-07-28 stsp TAILQ_FOREACH(pe, a->paths, entry) {
8738 b2118c49 2020-07-28 stsp if (pe->path_len == 0 || strcmp(pe->path, ie->path) == 0 ||
8739 b2118c49 2020-07-28 stsp got_path_is_child(ie->path, pe->path, pe->path_len))
8742 b2118c49 2020-07-28 stsp if (pe == NULL) /* not found */
8743 b2118c49 2020-07-28 stsp return NULL;
8745 b2118c49 2020-07-28 stsp if (got_fileindex_entry_has_blob(ie)) {
8746 b2118c49 2020-07-28 stsp memcpy(blob_id.sha1, ie->blob_sha1, SHA1_DIGEST_LENGTH);
8747 b2118c49 2020-07-28 stsp blob_idp = &blob_id;
8749 b2118c49 2020-07-28 stsp stage = got_fileindex_entry_stage_get(ie);
8750 b2118c49 2020-07-28 stsp if (stage == GOT_FILEIDX_STAGE_MODIFY ||
8751 b2118c49 2020-07-28 stsp stage == GOT_FILEIDX_STAGE_ADD) {
8752 b2118c49 2020-07-28 stsp memcpy(staged_blob_id.sha1, ie->staged_blob_sha1,
8753 b2118c49 2020-07-28 stsp SHA1_DIGEST_LENGTH);
8754 b2118c49 2020-07-28 stsp staged_blob_idp = &staged_blob_id;
8757 b2118c49 2020-07-28 stsp if (got_fileindex_entry_has_commit(ie)) {
8758 b2118c49 2020-07-28 stsp memcpy(commit_id.sha1, ie->commit_sha1, SHA1_DIGEST_LENGTH);
8759 b2118c49 2020-07-28 stsp commit_idp = &commit_id;
8762 b2118c49 2020-07-28 stsp return a->info_cb(a->info_arg, ie->path, got_fileindex_perms_to_st(ie),
8763 b2118c49 2020-07-28 stsp (time_t)ie->mtime_sec, blob_idp, staged_blob_idp, commit_idp);
8766 b2118c49 2020-07-28 stsp const struct got_error *
8767 b2118c49 2020-07-28 stsp got_worktree_path_info(struct got_worktree *worktree,
8768 b2118c49 2020-07-28 stsp struct got_pathlist_head *paths,
8769 b2118c49 2020-07-28 stsp got_worktree_path_info_cb info_cb, void *info_arg,
8770 b2118c49 2020-07-28 stsp got_cancel_cb cancel_cb, void *cancel_arg)
8773 b2118c49 2020-07-28 stsp const struct got_error *err = NULL, *unlockerr;
8774 b2118c49 2020-07-28 stsp struct got_fileindex *fileindex = NULL;
8775 b2118c49 2020-07-28 stsp char *fileindex_path = NULL;
8776 b2118c49 2020-07-28 stsp struct report_file_info_arg arg;
8778 b2118c49 2020-07-28 stsp err = lock_worktree(worktree, LOCK_SH);
8780 b2118c49 2020-07-28 stsp return err;
8782 b2118c49 2020-07-28 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
8784 b2118c49 2020-07-28 stsp goto done;
8786 b2118c49 2020-07-28 stsp arg.worktree = worktree;
8787 b2118c49 2020-07-28 stsp arg.info_cb = info_cb;
8788 b2118c49 2020-07-28 stsp arg.info_arg = info_arg;
8789 b2118c49 2020-07-28 stsp arg.paths = paths;
8790 b2118c49 2020-07-28 stsp arg.cancel_cb = cancel_cb;
8791 b2118c49 2020-07-28 stsp arg.cancel_arg = cancel_arg;
8792 b2118c49 2020-07-28 stsp err = got_fileindex_for_each_entry_safe(fileindex, report_file_info,
8795 b2118c49 2020-07-28 stsp free(fileindex_path);
8796 b2118c49 2020-07-28 stsp if (fileindex)
8797 b2118c49 2020-07-28 stsp got_fileindex_free(fileindex);
8798 b2118c49 2020-07-28 stsp unlockerr = lock_worktree(worktree, LOCK_UN);
8799 b2118c49 2020-07-28 stsp if (unlockerr && err == NULL)
8800 b2118c49 2020-07-28 stsp err = unlockerr;
8801 b2118c49 2020-07-28 stsp return err;
