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 5822e79e 2023-02-23 op #include <sha2.h>
33 9d31a1d8 2018-03-11 stsp #include <zlib.h>
34 9d31a1d8 2018-03-11 stsp #include <fnmatch.h>
35 512f0d0e 2019-01-02 stsp #include <libgen.h>
36 ec22038e 2019-03-10 stsp #include <uuid.h>
37 7154f6ce 2019-03-27 stsp #include <util.h>
39 86c3caaf 2018-03-09 stsp #include "got_error.h"
40 86c3caaf 2018-03-09 stsp #include "got_repository.h"
41 5261c201 2018-04-01 stsp #include "got_reference.h"
42 9d31a1d8 2018-03-11 stsp #include "got_object.h"
43 1dd54920 2019-05-11 stsp #include "got_path.h"
44 e6209546 2019-08-22 stsp #include "got_cancel.h"
45 86c3caaf 2018-03-09 stsp #include "got_worktree.h"
46 511a516b 2018-05-19 stsp #include "got_opentemp.h"
47 234035bc 2019-06-01 stsp #include "got_diff.h"
49 718b3ab0 2018-03-17 stsp #include "got_lib_worktree.h"
50 53bf0b54 2023-02-23 op #include "got_lib_hash.h"
51 718b3ab0 2018-03-17 stsp #include "got_lib_fileindex.h"
52 63581804 2018-07-09 stsp #include "got_lib_inflate.h"
53 718b3ab0 2018-03-17 stsp #include "got_lib_delta.h"
54 718b3ab0 2018-03-17 stsp #include "got_lib_object.h"
55 ed175427 2019-05-09 stsp #include "got_lib_object_parse.h"
56 cf066bf8 2019-05-09 stsp #include "got_lib_object_create.h"
57 24519714 2019-05-09 stsp #include "got_lib_object_idset.h"
58 6353ad76 2019-02-08 stsp #include "got_lib_diff.h"
59 50b0790e 2020-09-11 stsp #include "got_lib_gotconfig.h"
62 9d31a1d8 2018-03-11 stsp #define MIN(_a,_b) ((_a) < (_b) ? (_a) : (_b))
65 f69721c3 2019-10-21 stsp #define GOT_MERGE_LABEL_MERGED "merged change"
66 f69721c3 2019-10-21 stsp #define GOT_MERGE_LABEL_BASE "3-way merge base"
68 b2b3fce1 2022-10-29 op static mode_t apply_umask(mode_t);
70 99724ed4 2018-03-10 stsp static const struct got_error *
71 7ac97322 2018-03-11 stsp create_meta_file(const char *path_got, const char *name, const char *content)
73 99724ed4 2018-03-10 stsp const struct got_error *err = NULL;
76 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", path_got, name) == -1)
77 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
79 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, content);
84 507dc3bb 2018-12-29 stsp static const struct got_error *
85 507dc3bb 2018-12-29 stsp update_meta_file(const char *path_got, const char *name, const char *content)
87 507dc3bb 2018-12-29 stsp const struct got_error *err = NULL;
88 507dc3bb 2018-12-29 stsp FILE *tmpfile = NULL;
89 507dc3bb 2018-12-29 stsp char *tmppath = NULL;
90 507dc3bb 2018-12-29 stsp char *path = NULL;
92 507dc3bb 2018-12-29 stsp if (asprintf(&path, "%s/%s", path_got, name) == -1) {
93 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
94 507dc3bb 2018-12-29 stsp path = NULL;
98 b90054ed 2022-11-01 stsp err = got_opentemp_named(&tmppath, &tmpfile, path, "");
102 507dc3bb 2018-12-29 stsp if (content) {
103 507dc3bb 2018-12-29 stsp int len = fprintf(tmpfile, "%s\n", content);
104 507dc3bb 2018-12-29 stsp if (len != strlen(content) + 1) {
105 638f9024 2019-05-13 stsp err = got_error_from_errno2("fprintf", tmppath);
110 507dc3bb 2018-12-29 stsp if (rename(tmppath, path) != 0) {
111 638f9024 2019-05-13 stsp err = got_error_from_errno3("rename", tmppath, path);
112 2a57020b 2019-02-20 stsp unlink(tmppath);
117 56b63ca4 2021-01-22 stsp if (fclose(tmpfile) == EOF && err == NULL)
118 638f9024 2019-05-13 stsp err = got_error_from_errno2("fclose", tmppath);
119 230a42bd 2019-05-11 jcs free(tmppath);
120 09fe317a 2018-03-11 stsp return err;
123 024e9686 2019-05-14 stsp static const struct got_error *
124 024e9686 2019-05-14 stsp write_head_ref(const char *path_got, struct got_reference *head_ref)
126 024e9686 2019-05-14 stsp const struct got_error *err = NULL;
127 024e9686 2019-05-14 stsp char *refstr = NULL;
129 024e9686 2019-05-14 stsp if (got_ref_is_symbolic(head_ref)) {
130 024e9686 2019-05-14 stsp refstr = got_ref_to_str(head_ref);
131 024e9686 2019-05-14 stsp if (refstr == NULL)
132 024e9686 2019-05-14 stsp return got_error_from_errno("got_ref_to_str");
134 024e9686 2019-05-14 stsp refstr = strdup(got_ref_get_name(head_ref));
135 024e9686 2019-05-14 stsp if (refstr == NULL)
136 024e9686 2019-05-14 stsp return got_error_from_errno("strdup");
138 024e9686 2019-05-14 stsp err = update_meta_file(path_got, GOT_WORKTREE_HEAD_REF, refstr);
139 024e9686 2019-05-14 stsp free(refstr);
140 024e9686 2019-05-14 stsp return err;
143 86c3caaf 2018-03-09 stsp const struct got_error *
144 86c3caaf 2018-03-09 stsp got_worktree_init(const char *path, struct got_reference *head_ref,
145 577ec78f 2018-03-11 stsp const char *prefix, struct got_repository *repo)
147 86c3caaf 2018-03-09 stsp const struct got_error *err = NULL;
148 65596e15 2018-12-24 stsp struct got_object_id *commit_id = NULL;
149 ec22038e 2019-03-10 stsp uuid_t uuid;
150 ec22038e 2019-03-10 stsp uint32_t uuid_status;
151 65596e15 2018-12-24 stsp int obj_type;
152 7ac97322 2018-03-11 stsp char *path_got = NULL;
153 1451e70d 2018-03-10 stsp char *formatstr = NULL;
154 0bb8a95e 2018-03-12 stsp char *absprefix = NULL;
155 65596e15 2018-12-24 stsp char *basestr = NULL;
156 ec22038e 2019-03-10 stsp char *uuidstr = NULL;
158 0c48fee2 2019-03-11 stsp if (strcmp(path, got_repo_get_path(repo)) == 0) {
159 0c48fee2 2019-03-11 stsp err = got_error(GOT_ERR_WORKTREE_REPO);
163 65596e15 2018-12-24 stsp err = got_ref_resolve(&commit_id, repo, head_ref);
165 65596e15 2018-12-24 stsp return err;
166 65596e15 2018-12-24 stsp err = got_object_get_type(&obj_type, repo, commit_id);
168 65596e15 2018-12-24 stsp return err;
169 65596e15 2018-12-24 stsp if (obj_type != GOT_OBJ_TYPE_COMMIT)
170 65596e15 2018-12-24 stsp return got_error(GOT_ERR_OBJ_TYPE);
172 0bb8a95e 2018-03-12 stsp if (!got_path_is_absolute(prefix)) {
173 0bb8a95e 2018-03-12 stsp if (asprintf(&absprefix, "/%s", prefix) == -1)
174 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
177 86c3caaf 2018-03-09 stsp /* Create top-level directory (may already exist). */
178 2cb4bacb 2018-03-11 stsp if (mkdir(path, GOT_DEFAULT_DIR_MODE) == -1 && errno != EEXIST) {
179 638f9024 2019-05-13 stsp err = got_error_from_errno2("mkdir", path);
183 86c3caaf 2018-03-09 stsp /* Create .got directory (may already exist). */
184 7ac97322 2018-03-11 stsp if (asprintf(&path_got, "%s/%s", path, GOT_WORKTREE_GOT_DIR) == -1) {
185 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
188 7ac97322 2018-03-11 stsp if (mkdir(path_got, GOT_DEFAULT_DIR_MODE) == -1 && errno != EEXIST) {
189 638f9024 2019-05-13 stsp err = got_error_from_errno2("mkdir", path_got);
193 056e7441 2018-03-11 stsp /* Create an empty lock file. */
194 7ac97322 2018-03-11 stsp err = create_meta_file(path_got, GOT_WORKTREE_LOCK, NULL);
198 86c3caaf 2018-03-09 stsp /* Create an empty file index. */
199 7ac97322 2018-03-11 stsp err = create_meta_file(path_got, GOT_WORKTREE_FILE_INDEX, NULL);
203 08d425ea 2018-12-24 stsp /* Write the HEAD reference. */
204 024e9686 2019-05-14 stsp err = write_head_ref(path_got, head_ref);
208 65596e15 2018-12-24 stsp /* Record our base commit. */
209 65596e15 2018-12-24 stsp err = got_object_id_str(&basestr, commit_id);
212 0f92850e 2018-12-25 stsp err = create_meta_file(path_got, GOT_WORKTREE_BASE_COMMIT, basestr);
216 1451e70d 2018-03-10 stsp /* Store path to repository. */
217 7839bc15 2019-01-06 stsp err = create_meta_file(path_got, GOT_WORKTREE_REPOSITORY,
218 7839bc15 2019-01-06 stsp got_repo_get_path(repo));
222 577ec78f 2018-03-11 stsp /* Store in-repository path prefix. */
223 0bb8a95e 2018-03-12 stsp err = create_meta_file(path_got, GOT_WORKTREE_PATH_PREFIX,
224 0bb8a95e 2018-03-12 stsp absprefix ? absprefix : prefix);
228 ec22038e 2019-03-10 stsp /* Generate UUID. */
229 ec22038e 2019-03-10 stsp uuid_create(&uuid, &uuid_status);
230 ec22038e 2019-03-10 stsp if (uuid_status != uuid_s_ok) {
231 cc483380 2019-09-01 stsp err = got_error_uuid(uuid_status, "uuid_create");
234 ec22038e 2019-03-10 stsp uuid_to_string(&uuid, &uuidstr, &uuid_status);
235 ec22038e 2019-03-10 stsp if (uuid_status != uuid_s_ok) {
236 cc483380 2019-09-01 stsp err = got_error_uuid(uuid_status, "uuid_to_string");
239 ec22038e 2019-03-10 stsp err = create_meta_file(path_got, GOT_WORKTREE_UUID, uuidstr);
243 9dce68ed 2018-03-10 stsp /* Stamp work tree with format file. */
244 1451e70d 2018-03-10 stsp if (asprintf(&formatstr, "%d", GOT_WORKTREE_FORMAT_VERSION) == -1) {
245 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
248 7ac97322 2018-03-11 stsp err = create_meta_file(path_got, GOT_WORKTREE_FORMAT, formatstr);
253 65596e15 2018-12-24 stsp free(commit_id);
254 7ac97322 2018-03-11 stsp free(path_got);
255 1451e70d 2018-03-10 stsp free(formatstr);
256 0bb8a95e 2018-03-12 stsp free(absprefix);
257 65596e15 2018-12-24 stsp free(basestr);
258 ec22038e 2019-03-10 stsp free(uuidstr);
259 86c3caaf 2018-03-09 stsp return err;
262 247140b2 2019-02-05 stsp const struct got_error *
263 e5dc7198 2018-12-29 stsp got_worktree_match_path_prefix(int *match, struct got_worktree *worktree,
264 e5dc7198 2018-12-29 stsp const char *path_prefix)
266 e5dc7198 2018-12-29 stsp char *absprefix = NULL;
268 e5dc7198 2018-12-29 stsp if (!got_path_is_absolute(path_prefix)) {
269 e5dc7198 2018-12-29 stsp if (asprintf(&absprefix, "/%s", path_prefix) == -1)
270 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
272 e5dc7198 2018-12-29 stsp *match = (strcmp(absprefix ? absprefix : path_prefix,
273 e5dc7198 2018-12-29 stsp worktree->path_prefix) == 0);
274 e5dc7198 2018-12-29 stsp free(absprefix);
275 e5dc7198 2018-12-29 stsp return NULL;
278 bc70eb79 2019-05-09 stsp const char *
279 35be1456 2018-03-11 stsp got_worktree_get_head_ref_name(struct got_worktree *worktree)
281 36a38700 2019-05-10 stsp return worktree->head_ref_name;
284 024e9686 2019-05-14 stsp const struct got_error *
285 024e9686 2019-05-14 stsp got_worktree_set_head_ref(struct got_worktree *worktree,
286 024e9686 2019-05-14 stsp struct got_reference *head_ref)
288 024e9686 2019-05-14 stsp const struct got_error *err = NULL;
289 024e9686 2019-05-14 stsp char *path_got = NULL, *head_ref_name = NULL;
291 024e9686 2019-05-14 stsp if (asprintf(&path_got, "%s/%s", worktree->root_path,
292 024e9686 2019-05-14 stsp GOT_WORKTREE_GOT_DIR) == -1) {
293 024e9686 2019-05-14 stsp err = got_error_from_errno("asprintf");
294 024e9686 2019-05-14 stsp path_got = NULL;
298 024e9686 2019-05-14 stsp head_ref_name = strdup(got_ref_get_name(head_ref));
299 024e9686 2019-05-14 stsp if (head_ref_name == NULL) {
300 024e9686 2019-05-14 stsp err = got_error_from_errno("strdup");
304 024e9686 2019-05-14 stsp err = write_head_ref(path_got, head_ref);
308 024e9686 2019-05-14 stsp free(worktree->head_ref_name);
309 024e9686 2019-05-14 stsp worktree->head_ref_name = head_ref_name;
311 024e9686 2019-05-14 stsp free(path_got);
313 024e9686 2019-05-14 stsp free(head_ref_name);
314 024e9686 2019-05-14 stsp return err;
317 b72f483a 2019-02-05 stsp struct got_object_id *
318 507dc3bb 2018-12-29 stsp got_worktree_get_base_commit_id(struct got_worktree *worktree)
320 507dc3bb 2018-12-29 stsp return worktree->base_commit_id;
323 507dc3bb 2018-12-29 stsp const struct got_error *
324 507dc3bb 2018-12-29 stsp got_worktree_set_base_commit_id(struct got_worktree *worktree,
325 507dc3bb 2018-12-29 stsp struct got_repository *repo, struct got_object_id *commit_id)
327 507dc3bb 2018-12-29 stsp const struct got_error *err;
328 507dc3bb 2018-12-29 stsp struct got_object *obj = NULL;
329 507dc3bb 2018-12-29 stsp char *id_str = NULL;
330 507dc3bb 2018-12-29 stsp char *path_got = NULL;
332 507dc3bb 2018-12-29 stsp if (asprintf(&path_got, "%s/%s", worktree->root_path,
333 507dc3bb 2018-12-29 stsp GOT_WORKTREE_GOT_DIR) == -1) {
334 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
335 507dc3bb 2018-12-29 stsp path_got = NULL;
339 507dc3bb 2018-12-29 stsp err = got_object_open(&obj, repo, commit_id);
341 507dc3bb 2018-12-29 stsp return err;
343 507dc3bb 2018-12-29 stsp if (obj->type != GOT_OBJ_TYPE_COMMIT) {
344 507dc3bb 2018-12-29 stsp err = got_error(GOT_ERR_OBJ_TYPE);
348 507dc3bb 2018-12-29 stsp /* Record our base commit. */
349 507dc3bb 2018-12-29 stsp err = got_object_id_str(&id_str, commit_id);
352 507dc3bb 2018-12-29 stsp err = update_meta_file(path_got, GOT_WORKTREE_BASE_COMMIT, id_str);
356 507dc3bb 2018-12-29 stsp free(worktree->base_commit_id);
357 507dc3bb 2018-12-29 stsp worktree->base_commit_id = got_object_id_dup(commit_id);
358 507dc3bb 2018-12-29 stsp if (worktree->base_commit_id == NULL) {
359 638f9024 2019-05-13 stsp err = got_error_from_errno("got_object_id_dup");
364 507dc3bb 2018-12-29 stsp got_object_close(obj);
365 507dc3bb 2018-12-29 stsp free(id_str);
366 507dc3bb 2018-12-29 stsp free(path_got);
367 507dc3bb 2018-12-29 stsp return err;
370 50b0790e 2020-09-11 stsp const struct got_gotconfig *
371 50b0790e 2020-09-11 stsp got_worktree_get_gotconfig(struct got_worktree *worktree)
373 50b0790e 2020-09-11 stsp return worktree->gotconfig;
376 9d31a1d8 2018-03-11 stsp static const struct got_error *
377 9d31a1d8 2018-03-11 stsp lock_worktree(struct got_worktree *worktree, int operation)
379 9d31a1d8 2018-03-11 stsp if (flock(worktree->lockfd, operation | LOCK_NB) == -1)
380 9d31a1d8 2018-03-11 stsp return (errno == EWOULDBLOCK ? got_error(GOT_ERR_WORKTREE_BUSY)
381 638f9024 2019-05-13 stsp : got_error_from_errno2("flock",
382 230a42bd 2019-05-11 jcs got_worktree_get_root_path(worktree)));
383 86c3caaf 2018-03-09 stsp return NULL;
386 21908da4 2019-01-13 stsp static const struct got_error *
387 4a1ddfc2 2019-01-12 stsp add_dir_on_disk(struct got_worktree *worktree, const char *path)
389 4a1ddfc2 2019-01-12 stsp const struct got_error *err = NULL;
390 4a1ddfc2 2019-01-12 stsp char *abspath;
392 4a1ddfc2 2019-01-12 stsp if (asprintf(&abspath, "%s/%s", worktree->root_path, path) == -1)
393 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
395 0cd1c46a 2019-03-11 stsp err = got_path_mkdir(abspath);
396 ddcd8544 2019-03-11 stsp if (err && err->code == GOT_ERR_ERRNO && errno == EEXIST) {
397 ddcd8544 2019-03-11 stsp struct stat sb;
398 ddcd8544 2019-03-11 stsp err = NULL;
399 ddcd8544 2019-03-11 stsp if (lstat(abspath, &sb) == -1) {
400 638f9024 2019-05-13 stsp err = got_error_from_errno2("lstat", abspath);
401 ddcd8544 2019-03-11 stsp } else if (!S_ISDIR(sb.st_mode)) {
402 ddcd8544 2019-03-11 stsp /* TODO directory is obstructed; do something */
403 3665fce0 2020-07-13 stsp err = got_error_path(abspath, GOT_ERR_FILE_OBSTRUCTED);
406 4a1ddfc2 2019-01-12 stsp free(abspath);
407 68c76935 2019-02-19 stsp return err;
410 68c76935 2019-02-19 stsp static const struct got_error *
411 68c76935 2019-02-19 stsp check_file_contents_equal(int *same, FILE *f1, FILE *f2)
413 68c76935 2019-02-19 stsp const struct got_error *err = NULL;
414 68c76935 2019-02-19 stsp uint8_t fbuf1[8192];
415 68c76935 2019-02-19 stsp uint8_t fbuf2[8192];
416 68c76935 2019-02-19 stsp size_t flen1 = 0, flen2 = 0;
421 68c76935 2019-02-19 stsp flen1 = fread(fbuf1, 1, sizeof(fbuf1), f1);
422 68c76935 2019-02-19 stsp if (flen1 == 0 && ferror(f1)) {
423 638f9024 2019-05-13 stsp err = got_error_from_errno("fread");
426 68c76935 2019-02-19 stsp flen2 = fread(fbuf2, 1, sizeof(fbuf2), f2);
427 68c76935 2019-02-19 stsp if (flen2 == 0 && ferror(f2)) {
428 638f9024 2019-05-13 stsp err = got_error_from_errno("fread");
431 68c76935 2019-02-19 stsp if (flen1 == 0) {
432 68c76935 2019-02-19 stsp if (flen2 != 0)
435 68c76935 2019-02-19 stsp } else if (flen2 == 0) {
436 68c76935 2019-02-19 stsp if (flen1 != 0)
439 68c76935 2019-02-19 stsp } else if (flen1 == flen2) {
440 68c76935 2019-02-19 stsp if (memcmp(fbuf1, fbuf2, flen2) != 0) {
450 68c76935 2019-02-19 stsp return err;
453 68c76935 2019-02-19 stsp static const struct got_error *
454 db590691 2021-06-02 stsp check_files_equal(int *same, FILE *f1, FILE *f2)
456 68c76935 2019-02-19 stsp struct stat sb;
457 68c76935 2019-02-19 stsp size_t size1, size2;
461 db590691 2021-06-02 stsp if (fstat(fileno(f1), &sb) != 0)
462 db590691 2021-06-02 stsp return got_error_from_errno("fstat");
463 68c76935 2019-02-19 stsp size1 = sb.st_size;
465 db590691 2021-06-02 stsp if (fstat(fileno(f2), &sb) != 0)
466 db590691 2021-06-02 stsp return got_error_from_errno("fstat");
467 68c76935 2019-02-19 stsp size2 = sb.st_size;
469 68c76935 2019-02-19 stsp if (size1 != size2) {
471 68c76935 2019-02-19 stsp return NULL;
474 db590691 2021-06-02 stsp if (fseek(f1, 0L, SEEK_SET) == -1)
475 db590691 2021-06-02 stsp return got_ferror(f1, GOT_ERR_IO);
476 db590691 2021-06-02 stsp if (fseek(f2, 0L, SEEK_SET) == -1)
477 db590691 2021-06-02 stsp return got_ferror(f2, GOT_ERR_IO);
479 db590691 2021-06-02 stsp return check_file_contents_equal(same, f1, f2);
482 0e039681 2021-11-15 stsp static const struct got_error *
483 0e039681 2021-11-15 stsp copy_file_to_fd(off_t *outsize, FILE *f, int outfd)
485 0e039681 2021-11-15 stsp uint8_t fbuf[65536];
486 0e039681 2021-11-15 stsp size_t flen;
487 0e039681 2021-11-15 stsp ssize_t outlen;
489 0e039681 2021-11-15 stsp *outsize = 0;
491 0e039681 2021-11-15 stsp if (fseek(f, 0L, SEEK_SET) == -1)
492 0e039681 2021-11-15 stsp return got_ferror(f, GOT_ERR_IO);
495 0e039681 2021-11-15 stsp flen = fread(fbuf, 1, sizeof(fbuf), f);
496 0e039681 2021-11-15 stsp if (flen == 0) {
497 0e039681 2021-11-15 stsp if (ferror(f))
498 0e039681 2021-11-15 stsp return got_error_from_errno("fread");
499 0e039681 2021-11-15 stsp if (feof(f))
502 0e039681 2021-11-15 stsp outlen = write(outfd, fbuf, flen);
503 0e039681 2021-11-15 stsp if (outlen == -1)
504 0e039681 2021-11-15 stsp return got_error_from_errno("write");
505 0e039681 2021-11-15 stsp if (outlen != flen)
506 0e039681 2021-11-15 stsp return got_error(GOT_ERR_IO);
507 0e039681 2021-11-15 stsp *outsize += outlen;
510 0e039681 2021-11-15 stsp return NULL;
513 0e039681 2021-11-15 stsp static const struct got_error *
514 0e039681 2021-11-15 stsp merge_binary_file(int *overlapcnt, int merged_fd,
515 0e039681 2021-11-15 stsp FILE *f_deriv, FILE *f_orig, FILE *f_deriv2,
516 0e039681 2021-11-15 stsp const char *label_deriv, const char *label_orig, const char *label_deriv2,
517 0e039681 2021-11-15 stsp const char *ondisk_path)
519 0e039681 2021-11-15 stsp const struct got_error *err = NULL;
520 0e039681 2021-11-15 stsp int same_content, changed_deriv, changed_deriv2;
521 0e039681 2021-11-15 stsp int fd_orig = -1, fd_deriv = -1, fd_deriv2 = -1;
522 0e039681 2021-11-15 stsp off_t size_orig = 0, size_deriv = 0, size_deriv2 = 0;
523 0e039681 2021-11-15 stsp char *path_orig = NULL, *path_deriv = NULL, *path_deriv2 = NULL;
524 0e039681 2021-11-15 stsp char *base_path_orig = NULL, *base_path_deriv = NULL;
525 0e039681 2021-11-15 stsp char *base_path_deriv2 = NULL;
527 0e039681 2021-11-15 stsp *overlapcnt = 0;
529 0e039681 2021-11-15 stsp err = check_files_equal(&same_content, f_deriv, f_deriv2);
531 0e039681 2021-11-15 stsp return err;
533 0e039681 2021-11-15 stsp if (same_content)
534 0e039681 2021-11-15 stsp return copy_file_to_fd(&size_deriv, f_deriv, merged_fd);
536 0e039681 2021-11-15 stsp err = check_files_equal(&same_content, f_deriv, f_orig);
538 0e039681 2021-11-15 stsp return err;
539 0e039681 2021-11-15 stsp changed_deriv = !same_content;
540 0e039681 2021-11-15 stsp err = check_files_equal(&same_content, f_deriv2, f_orig);
542 0e039681 2021-11-15 stsp return err;
543 0e039681 2021-11-15 stsp changed_deriv2 = !same_content;
545 0e039681 2021-11-15 stsp if (changed_deriv && changed_deriv2) {
546 0e039681 2021-11-15 stsp *overlapcnt = 1;
547 0e039681 2021-11-15 stsp if (asprintf(&base_path_orig, "%s-orig", ondisk_path) == -1) {
548 0e039681 2021-11-15 stsp err = got_error_from_errno("asprintf");
551 0e039681 2021-11-15 stsp if (asprintf(&base_path_deriv, "%s-1", ondisk_path) == -1) {
552 0e039681 2021-11-15 stsp err = got_error_from_errno("asprintf");
555 0e039681 2021-11-15 stsp if (asprintf(&base_path_deriv2, "%s-2", ondisk_path) == -1) {
556 0e039681 2021-11-15 stsp err = got_error_from_errno("asprintf");
559 0e039681 2021-11-15 stsp err = got_opentemp_named_fd(&path_orig, &fd_orig,
560 b90054ed 2022-11-01 stsp base_path_orig, "");
563 0e039681 2021-11-15 stsp err = got_opentemp_named_fd(&path_deriv, &fd_deriv,
564 b90054ed 2022-11-01 stsp base_path_deriv, "");
567 0e039681 2021-11-15 stsp err = got_opentemp_named_fd(&path_deriv2, &fd_deriv2,
568 b90054ed 2022-11-01 stsp base_path_deriv2, "");
571 0e039681 2021-11-15 stsp err = copy_file_to_fd(&size_orig, f_orig, fd_orig);
574 0e039681 2021-11-15 stsp err = copy_file_to_fd(&size_deriv, f_deriv, fd_deriv);
577 0e039681 2021-11-15 stsp err = copy_file_to_fd(&size_deriv2, f_deriv2, fd_deriv2);
580 0e039681 2021-11-15 stsp if (dprintf(merged_fd, "Binary files differ and cannot be "
581 0e039681 2021-11-15 stsp "merged automatically:\n") < 0) {
582 0e039681 2021-11-15 stsp err = got_error_from_errno("dprintf");
585 0e039681 2021-11-15 stsp if (dprintf(merged_fd, "%s%s%s\nfile %s\n",
586 0e039681 2021-11-15 stsp GOT_DIFF_CONFLICT_MARKER_BEGIN,
587 0e039681 2021-11-15 stsp label_deriv ? " " : "",
588 0e039681 2021-11-15 stsp label_deriv ? label_deriv : "",
589 0e039681 2021-11-15 stsp path_deriv) < 0) {
590 0e039681 2021-11-15 stsp err = got_error_from_errno("dprintf");
593 0e039681 2021-11-15 stsp if (size_orig > 0) {
594 0e039681 2021-11-15 stsp if (dprintf(merged_fd, "%s%s%s\nfile %s\n",
595 0e039681 2021-11-15 stsp GOT_DIFF_CONFLICT_MARKER_ORIG,
596 0e039681 2021-11-15 stsp label_orig ? " " : "",
597 0e039681 2021-11-15 stsp label_orig ? label_orig : "",
598 0e039681 2021-11-15 stsp path_orig) < 0) {
599 0e039681 2021-11-15 stsp err = got_error_from_errno("dprintf");
603 0e039681 2021-11-15 stsp if (dprintf(merged_fd, "%s\nfile %s\n%s%s%s\n",
604 0e039681 2021-11-15 stsp GOT_DIFF_CONFLICT_MARKER_SEP,
605 0e039681 2021-11-15 stsp path_deriv2,
606 0e039681 2021-11-15 stsp GOT_DIFF_CONFLICT_MARKER_END,
607 0e039681 2021-11-15 stsp label_deriv2 ? " " : "",
608 0e039681 2021-11-15 stsp label_deriv2 ? label_deriv2 : "") < 0) {
609 0e039681 2021-11-15 stsp err = got_error_from_errno("dprintf");
612 0e039681 2021-11-15 stsp } else if (changed_deriv)
613 0e039681 2021-11-15 stsp err = copy_file_to_fd(&size_deriv, f_deriv, merged_fd);
614 0e039681 2021-11-15 stsp else if (changed_deriv2)
615 0e039681 2021-11-15 stsp err = copy_file_to_fd(&size_deriv2, f_deriv2, merged_fd);
617 0e039681 2021-11-15 stsp if (size_orig == 0 && path_orig && unlink(path_orig) == -1 &&
618 0e039681 2021-11-15 stsp err == NULL)
619 0e039681 2021-11-15 stsp err = got_error_from_errno2("unlink", path_orig);
620 0e039681 2021-11-15 stsp if (fd_orig != -1 && close(fd_orig) == -1 && err == NULL)
621 0e039681 2021-11-15 stsp err = got_error_from_errno2("close", path_orig);
622 0e039681 2021-11-15 stsp if (fd_deriv != -1 && close(fd_deriv) == -1 && err == NULL)
623 0e039681 2021-11-15 stsp err = got_error_from_errno2("close", path_deriv);
624 0e039681 2021-11-15 stsp if (fd_deriv2 != -1 && close(fd_deriv2) == -1 && err == NULL)
625 0e039681 2021-11-15 stsp err = got_error_from_errno2("close", path_deriv2);
626 0e039681 2021-11-15 stsp free(path_orig);
627 0e039681 2021-11-15 stsp free(path_deriv);
628 0e039681 2021-11-15 stsp free(path_deriv2);
629 0e039681 2021-11-15 stsp free(base_path_orig);
630 0e039681 2021-11-15 stsp free(base_path_deriv);
631 0e039681 2021-11-15 stsp free(base_path_deriv2);
632 0e039681 2021-11-15 stsp return err;
636 db590691 2021-06-02 stsp * Perform a 3-way merge where the file f_orig acts as the common
637 db590691 2021-06-02 stsp * ancestor, the file f_deriv acts as the first derived version,
638 eec2f5a9 2021-06-03 stsp * and the file f_deriv2 acts as the second derived version.
639 eec2f5a9 2021-06-03 stsp * The merge result will be written to a new file at ondisk_path; any
640 eec2f5a9 2021-06-03 stsp * existing file at this path will be replaced.
642 6353ad76 2019-02-08 stsp static const struct got_error *
643 14c901f1 2019-08-08 stsp merge_file(int *local_changes_subsumed, struct got_worktree *worktree,
644 eec2f5a9 2021-06-03 stsp FILE *f_orig, FILE *f_deriv, FILE *f_deriv2, const char *ondisk_path,
645 07bb0f93 2021-06-02 stsp const char *path, uint16_t st_mode,
646 54d5be07 2021-06-03 stsp const char *label_orig, const char *label_deriv, const char *label_deriv2,
647 fdf3c2d3 2021-06-17 stsp enum got_diff_algorithm diff_algo, struct got_repository *repo,
648 14c901f1 2019-08-08 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
650 6353ad76 2019-02-08 stsp const struct got_error *err = NULL;
651 6353ad76 2019-02-08 stsp int merged_fd = -1;
652 db590691 2021-06-02 stsp FILE *f_merged = NULL;
653 af54ae4a 2019-02-19 stsp char *merged_path = NULL, *base_path = NULL;
654 234035bc 2019-06-01 stsp int overlapcnt = 0;
655 3524bbf9 2020-10-20 stsp char *parent = NULL;
657 234035bc 2019-06-01 stsp *local_changes_subsumed = 0;
659 3524bbf9 2020-10-20 stsp err = got_path_dirname(&parent, ondisk_path);
661 3524bbf9 2020-10-20 stsp return err;
663 3524bbf9 2020-10-20 stsp if (asprintf(&base_path, "%s/got-merged", parent) == -1) {
664 3524bbf9 2020-10-20 stsp err = got_error_from_errno("asprintf");
668 b90054ed 2022-11-01 stsp err = got_opentemp_named_fd(&merged_path, &merged_fd, base_path, "");
672 eec2f5a9 2021-06-03 stsp err = got_merge_diff3(&overlapcnt, merged_fd, f_deriv, f_orig,
673 fdf3c2d3 2021-06-17 stsp f_deriv2, label_deriv, label_orig, label_deriv2, diff_algo);
675 0e039681 2021-11-15 stsp if (err->code != GOT_ERR_FILE_BINARY)
677 0e039681 2021-11-15 stsp err = merge_binary_file(&overlapcnt, merged_fd, f_deriv,
678 0e039681 2021-11-15 stsp f_orig, f_deriv2, label_deriv, label_orig, label_deriv2,
679 0e039681 2021-11-15 stsp ondisk_path);
684 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg,
685 6353ad76 2019-02-08 stsp overlapcnt > 0 ? GOT_STATUS_CONFLICT : GOT_STATUS_MERGE, path);
689 816dc654 2019-02-16 stsp if (fsync(merged_fd) != 0) {
690 638f9024 2019-05-13 stsp err = got_error_from_errno("fsync");
694 db590691 2021-06-02 stsp f_merged = fdopen(merged_fd, "r");
695 db590691 2021-06-02 stsp if (f_merged == NULL) {
696 db590691 2021-06-02 stsp err = got_error_from_errno("fdopen");
699 db590691 2021-06-02 stsp merged_fd = -1;
701 68c76935 2019-02-19 stsp /* Check if a clean merge has subsumed all local changes. */
702 68c76935 2019-02-19 stsp if (overlapcnt == 0) {
703 db590691 2021-06-02 stsp err = check_files_equal(local_changes_subsumed, f_deriv,
709 b2b3fce1 2022-10-29 op if (fchmod(fileno(f_merged), apply_umask(st_mode)) != 0) {
710 2ad902c0 2019-12-15 stsp err = got_error_from_errno2("fchmod", merged_path);
714 6353ad76 2019-02-08 stsp if (rename(merged_path, ondisk_path) != 0) {
715 638f9024 2019-05-13 stsp err = got_error_from_errno3("rename", merged_path,
716 230a42bd 2019-05-11 jcs ondisk_path);
721 fdcb7daf 2019-12-15 stsp if (merged_path)
722 fdcb7daf 2019-12-15 stsp unlink(merged_path);
724 08578a35 2021-01-22 stsp if (merged_fd != -1 && close(merged_fd) == -1 && err == NULL)
725 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
726 db590691 2021-06-02 stsp if (f_merged && fclose(f_merged) == EOF && err == NULL)
727 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
728 6353ad76 2019-02-08 stsp free(merged_path);
729 af54ae4a 2019-02-19 stsp free(base_path);
730 3524bbf9 2020-10-20 stsp free(parent);
731 af57b12a 2020-07-23 stsp return err;
734 af57b12a 2020-07-23 stsp static const struct got_error *
735 af57b12a 2020-07-23 stsp update_symlink(const char *ondisk_path, const char *target_path,
736 af57b12a 2020-07-23 stsp size_t target_len)
738 af57b12a 2020-07-23 stsp /* This is not atomic but matches what 'ln -sf' does. */
739 af57b12a 2020-07-23 stsp if (unlink(ondisk_path) == -1)
740 af57b12a 2020-07-23 stsp return got_error_from_errno2("unlink", ondisk_path);
741 af57b12a 2020-07-23 stsp if (symlink(target_path, ondisk_path) == -1)
742 af57b12a 2020-07-23 stsp return got_error_from_errno3("symlink", target_path,
743 af57b12a 2020-07-23 stsp ondisk_path);
744 af57b12a 2020-07-23 stsp return NULL;
748 11cc08c1 2020-07-23 stsp * Overwrite a symlink (or a regular file in case there was a "bad" symlink)
749 11cc08c1 2020-07-23 stsp * in the work tree with a file that contains conflict markers and the
750 993e2a1b 2020-07-23 stsp * conflicting target paths of the original version, a "derived version"
751 993e2a1b 2020-07-23 stsp * of a symlink from an incoming change, and a local version of the symlink.
753 993e2a1b 2020-07-23 stsp * The original versions's target path can be NULL if it is not available,
754 993e2a1b 2020-07-23 stsp * such as if both derived versions added a new symlink at the same path.
756 993e2a1b 2020-07-23 stsp * The incoming derived symlink target is NULL in case the incoming change
757 993e2a1b 2020-07-23 stsp * has deleted this symlink.
759 11cc08c1 2020-07-23 stsp static const struct got_error *
760 11cc08c1 2020-07-23 stsp install_symlink_conflict(const char *deriv_target,
761 11cc08c1 2020-07-23 stsp struct got_object_id *deriv_base_commit_id, const char *orig_target,
762 11cc08c1 2020-07-23 stsp const char *label_orig, const char *local_target, const char *ondisk_path)
764 11cc08c1 2020-07-23 stsp const struct got_error *err;
765 11cc08c1 2020-07-23 stsp char *id_str = NULL, *label_deriv = NULL, *path = NULL;
766 11cc08c1 2020-07-23 stsp FILE *f = NULL;
768 11cc08c1 2020-07-23 stsp err = got_object_id_str(&id_str, deriv_base_commit_id);
770 11cc08c1 2020-07-23 stsp return got_error_from_errno("asprintf");
772 11cc08c1 2020-07-23 stsp if (asprintf(&label_deriv, "%s: commit %s",
773 11cc08c1 2020-07-23 stsp GOT_MERGE_LABEL_MERGED, id_str) == -1) {
774 11cc08c1 2020-07-23 stsp err = got_error_from_errno("asprintf");
778 b90054ed 2022-11-01 stsp err = got_opentemp_named(&path, &f, "got-symlink-conflict", "");
780 3818e3c4 2020-11-01 naddy goto done;
782 b2b3fce1 2022-10-29 op if (fchmod(fileno(f), apply_umask(GOT_DEFAULT_FILE_MODE)) == -1) {
783 3818e3c4 2020-11-01 naddy err = got_error_from_errno2("fchmod", path);
787 283102fc 2020-07-23 stsp if (fprintf(f, "%s %s\n%s\n%s%s%s%s%s\n%s\n%s\n",
788 993e2a1b 2020-07-23 stsp GOT_DIFF_CONFLICT_MARKER_BEGIN, label_deriv,
789 993e2a1b 2020-07-23 stsp deriv_target ? deriv_target : "(symlink was deleted)",
790 11cc08c1 2020-07-23 stsp orig_target ? label_orig : "",
791 11cc08c1 2020-07-23 stsp orig_target ? "\n" : "",
792 11cc08c1 2020-07-23 stsp orig_target ? orig_target : "",
793 11cc08c1 2020-07-23 stsp orig_target ? "\n" : "",
794 11cc08c1 2020-07-23 stsp GOT_DIFF_CONFLICT_MARKER_SEP,
795 11cc08c1 2020-07-23 stsp local_target, GOT_DIFF_CONFLICT_MARKER_END) < 0) {
796 11cc08c1 2020-07-23 stsp err = got_error_from_errno2("fprintf", path);
800 11cc08c1 2020-07-23 stsp if (unlink(ondisk_path) == -1) {
801 11cc08c1 2020-07-23 stsp err = got_error_from_errno2("unlink", ondisk_path);
804 11cc08c1 2020-07-23 stsp if (rename(path, ondisk_path) == -1) {
805 11cc08c1 2020-07-23 stsp err = got_error_from_errno3("rename", path, ondisk_path);
809 11cc08c1 2020-07-23 stsp if (f != NULL && fclose(f) == EOF && err == NULL)
810 11cc08c1 2020-07-23 stsp err = got_error_from_errno2("fclose", path);
811 11cc08c1 2020-07-23 stsp free(path);
812 11cc08c1 2020-07-23 stsp free(id_str);
813 11cc08c1 2020-07-23 stsp free(label_deriv);
814 11cc08c1 2020-07-23 stsp return err;
817 d219f183 2020-07-23 stsp /* forward declaration */
818 d219f183 2020-07-23 stsp static const struct got_error *
819 d219f183 2020-07-23 stsp merge_blob(int *, struct got_worktree *, struct got_blob_object *,
820 d219f183 2020-07-23 stsp const char *, const char *, uint16_t, const char *,
821 d219f183 2020-07-23 stsp struct got_blob_object *, struct got_object_id *,
822 d219f183 2020-07-23 stsp struct got_repository *, got_worktree_checkout_cb, void *);
825 af57b12a 2020-07-23 stsp * Merge a symlink into the work tree, where blob_orig acts as the common
826 36bf999c 2020-07-23 stsp * ancestor, deriv_target is the link target of the first derived version,
827 36bf999c 2020-07-23 stsp * and the symlink on disk acts as the second derived version.
828 af57b12a 2020-07-23 stsp * Assume that contents of both blobs represent symlinks.
830 af57b12a 2020-07-23 stsp static const struct got_error *
831 af57b12a 2020-07-23 stsp merge_symlink(struct got_worktree *worktree,
832 af57b12a 2020-07-23 stsp struct got_blob_object *blob_orig, const char *ondisk_path,
833 36bf999c 2020-07-23 stsp const char *path, const char *label_orig, const char *deriv_target,
834 af57b12a 2020-07-23 stsp struct got_object_id *deriv_base_commit_id, struct got_repository *repo,
835 af57b12a 2020-07-23 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
837 af57b12a 2020-07-23 stsp const struct got_error *err = NULL;
838 36bf999c 2020-07-23 stsp char *ancestor_target = NULL;
839 af57b12a 2020-07-23 stsp struct stat sb;
840 11cc08c1 2020-07-23 stsp ssize_t ondisk_len, deriv_len;
841 af57b12a 2020-07-23 stsp char ondisk_target[PATH_MAX];
842 11cc08c1 2020-07-23 stsp int have_local_change = 0;
843 11cc08c1 2020-07-23 stsp int have_incoming_change = 0;
845 af57b12a 2020-07-23 stsp if (lstat(ondisk_path, &sb) == -1)
846 af57b12a 2020-07-23 stsp return got_error_from_errno2("lstat", ondisk_path);
848 af57b12a 2020-07-23 stsp ondisk_len = readlink(ondisk_path, ondisk_target,
849 af57b12a 2020-07-23 stsp sizeof(ondisk_target));
850 af57b12a 2020-07-23 stsp if (ondisk_len == -1) {
851 af57b12a 2020-07-23 stsp err = got_error_from_errno2("readlink",
852 af57b12a 2020-07-23 stsp ondisk_path);
855 56d815a9 2020-07-23 stsp ondisk_target[ondisk_len] = '\0';
857 526a746f 2020-07-23 stsp if (blob_orig) {
858 526a746f 2020-07-23 stsp err = got_object_blob_read_to_str(&ancestor_target, blob_orig);
863 11cc08c1 2020-07-23 stsp if (ancestor_target == NULL ||
864 11cc08c1 2020-07-23 stsp (ondisk_len != strlen(ancestor_target) ||
865 11cc08c1 2020-07-23 stsp memcmp(ondisk_target, ancestor_target, ondisk_len) != 0))
866 11cc08c1 2020-07-23 stsp have_local_change = 1;
868 11cc08c1 2020-07-23 stsp deriv_len = strlen(deriv_target);
869 11cc08c1 2020-07-23 stsp if (ancestor_target == NULL ||
870 11cc08c1 2020-07-23 stsp (deriv_len != strlen(ancestor_target) ||
871 11cc08c1 2020-07-23 stsp memcmp(deriv_target, ancestor_target, deriv_len) != 0))
872 11cc08c1 2020-07-23 stsp have_incoming_change = 1;
874 11cc08c1 2020-07-23 stsp if (!have_local_change && !have_incoming_change) {
875 11cc08c1 2020-07-23 stsp if (ancestor_target) {
876 11cc08c1 2020-07-23 stsp /* Both sides made the same change. */
877 11cc08c1 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE,
879 11cc08c1 2020-07-23 stsp } else if (deriv_len == ondisk_len &&
880 11cc08c1 2020-07-23 stsp memcmp(ondisk_target, deriv_target, deriv_len) == 0) {
881 11cc08c1 2020-07-23 stsp /* Both sides added the same symlink. */
882 11cc08c1 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE,
885 11cc08c1 2020-07-23 stsp /* Both sides added symlinks which don't match. */
886 11cc08c1 2020-07-23 stsp err = install_symlink_conflict(deriv_target,
887 11cc08c1 2020-07-23 stsp deriv_base_commit_id, ancestor_target,
888 11cc08c1 2020-07-23 stsp label_orig, ondisk_target, ondisk_path);
891 11cc08c1 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_CONFLICT,
894 11cc08c1 2020-07-23 stsp } else if (!have_local_change && have_incoming_change) {
895 af57b12a 2020-07-23 stsp /* Apply the incoming change. */
896 af57b12a 2020-07-23 stsp err = update_symlink(ondisk_path, deriv_target,
897 af57b12a 2020-07-23 stsp strlen(deriv_target));
900 af57b12a 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE, path);
901 11cc08c1 2020-07-23 stsp } else if (have_local_change && have_incoming_change) {
902 ea7786be 2020-07-23 stsp if (deriv_len == ondisk_len &&
903 ea7786be 2020-07-23 stsp memcmp(deriv_target, ondisk_target, deriv_len) == 0) {
904 ea7786be 2020-07-23 stsp /* Both sides made the same change. */
905 ea7786be 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE,
908 ea7786be 2020-07-23 stsp err = install_symlink_conflict(deriv_target,
909 ea7786be 2020-07-23 stsp deriv_base_commit_id, ancestor_target, label_orig,
910 ea7786be 2020-07-23 stsp ondisk_target, ondisk_path);
913 ea7786be 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_CONFLICT,
919 af57b12a 2020-07-23 stsp free(ancestor_target);
920 eec2f5a9 2021-06-03 stsp return err;
923 eec2f5a9 2021-06-03 stsp static const struct got_error *
924 eec2f5a9 2021-06-03 stsp dump_symlink_target_path_to_file(FILE **outfile, const char *ondisk_path)
926 eec2f5a9 2021-06-03 stsp const struct got_error *err = NULL;
927 eec2f5a9 2021-06-03 stsp char target_path[PATH_MAX];
928 eec2f5a9 2021-06-03 stsp ssize_t target_len;
932 eec2f5a9 2021-06-03 stsp *outfile = NULL;
934 eec2f5a9 2021-06-03 stsp f = got_opentemp();
935 eec2f5a9 2021-06-03 stsp if (f == NULL)
936 eec2f5a9 2021-06-03 stsp return got_error_from_errno("got_opentemp");
937 eec2f5a9 2021-06-03 stsp target_len = readlink(ondisk_path, target_path, sizeof(target_path));
938 eec2f5a9 2021-06-03 stsp if (target_len == -1) {
939 eec2f5a9 2021-06-03 stsp err = got_error_from_errno2("readlink", ondisk_path);
942 eec2f5a9 2021-06-03 stsp n = fwrite(target_path, 1, target_len, f);
943 eec2f5a9 2021-06-03 stsp if (n != target_len) {
944 eec2f5a9 2021-06-03 stsp err = got_ferror(f, GOT_ERR_IO);
947 eec2f5a9 2021-06-03 stsp if (fflush(f) == EOF) {
948 eec2f5a9 2021-06-03 stsp err = got_error_from_errno("fflush");
951 eec2f5a9 2021-06-03 stsp if (fseek(f, 0L, SEEK_SET) == -1) {
952 eec2f5a9 2021-06-03 stsp err = got_ferror(f, GOT_ERR_IO);
959 eec2f5a9 2021-06-03 stsp *outfile = f;
960 14c901f1 2019-08-08 stsp return err;
964 14c901f1 2019-08-08 stsp * Perform a 3-way merge where blob_orig acts as the common ancestor,
965 14c901f1 2019-08-08 stsp * blob_deriv acts as the first derived version, and the file on disk
966 14c901f1 2019-08-08 stsp * acts as the second derived version.
968 14c901f1 2019-08-08 stsp static const struct got_error *
969 14c901f1 2019-08-08 stsp merge_blob(int *local_changes_subsumed, struct got_worktree *worktree,
970 14c901f1 2019-08-08 stsp struct got_blob_object *blob_orig, const char *ondisk_path,
971 f69721c3 2019-10-21 stsp const char *path, uint16_t st_mode, const char *label_orig,
972 f69721c3 2019-10-21 stsp struct got_blob_object *blob_deriv,
973 f69721c3 2019-10-21 stsp struct got_object_id *deriv_base_commit_id, struct got_repository *repo,
974 f69721c3 2019-10-21 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
976 14c901f1 2019-08-08 stsp const struct got_error *err = NULL;
977 eec2f5a9 2021-06-03 stsp FILE *f_orig = NULL, *f_deriv = NULL, *f_deriv2 = NULL;
978 67a66647 2021-05-31 stsp char *blob_orig_path = NULL;
979 14c901f1 2019-08-08 stsp char *blob_deriv_path = NULL, *base_path = NULL, *id_str = NULL;
980 ed6b5030 2020-10-20 stsp char *label_deriv = NULL, *parent = NULL;
982 14c901f1 2019-08-08 stsp *local_changes_subsumed = 0;
984 ed6b5030 2020-10-20 stsp err = got_path_dirname(&parent, ondisk_path);
986 ed6b5030 2020-10-20 stsp return err;
988 67a66647 2021-05-31 stsp if (blob_orig) {
989 67a66647 2021-05-31 stsp if (asprintf(&base_path, "%s/got-merge-blob-orig",
990 67a66647 2021-05-31 stsp parent) == -1) {
991 67a66647 2021-05-31 stsp err = got_error_from_errno("asprintf");
992 67a66647 2021-05-31 stsp base_path = NULL;
996 b90054ed 2022-11-01 stsp err = got_opentemp_named(&blob_orig_path, &f_orig,
997 b90054ed 2022-11-01 stsp base_path, "");
1000 67a66647 2021-05-31 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f_orig,
1001 67a66647 2021-05-31 stsp blob_orig);
1003 67a66647 2021-05-31 stsp goto done;
1004 67a66647 2021-05-31 stsp free(base_path);
1007 db590691 2021-06-02 stsp * No common ancestor exists. This is an "add vs add" conflict
1008 db590691 2021-06-02 stsp * and we simply use an empty ancestor file to make both files
1009 db590691 2021-06-02 stsp * appear in the merged result in their entirety.
1011 db590691 2021-06-02 stsp f_orig = got_opentemp();
1012 db590691 2021-06-02 stsp if (f_orig == NULL) {
1013 db590691 2021-06-02 stsp err = got_error_from_errno("got_opentemp");
1014 db590691 2021-06-02 stsp goto done;
1018 14c901f1 2019-08-08 stsp if (asprintf(&base_path, "%s/got-merge-blob-deriv", parent) == -1) {
1019 14c901f1 2019-08-08 stsp err = got_error_from_errno("asprintf");
1020 14c901f1 2019-08-08 stsp base_path = NULL;
1021 14c901f1 2019-08-08 stsp goto done;
1024 b90054ed 2022-11-01 stsp err = got_opentemp_named(&blob_deriv_path, &f_deriv, base_path, "");
1026 14c901f1 2019-08-08 stsp goto done;
1027 14c901f1 2019-08-08 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f_deriv,
1028 14c901f1 2019-08-08 stsp blob_deriv);
1030 14c901f1 2019-08-08 stsp goto done;
1032 14c901f1 2019-08-08 stsp err = got_object_id_str(&id_str, deriv_base_commit_id);
1034 14c901f1 2019-08-08 stsp goto done;
1035 f69721c3 2019-10-21 stsp if (asprintf(&label_deriv, "%s: commit %s",
1036 f69721c3 2019-10-21 stsp GOT_MERGE_LABEL_MERGED, id_str) == -1) {
1037 14c901f1 2019-08-08 stsp err = got_error_from_errno("asprintf");
1038 14c901f1 2019-08-08 stsp goto done;
1042 eec2f5a9 2021-06-03 stsp * In order the run a 3-way merge with a symlink we copy the symlink's
1043 eec2f5a9 2021-06-03 stsp * target path into a temporary file and use that file with diff3.
1045 eec2f5a9 2021-06-03 stsp if (S_ISLNK(st_mode)) {
1046 eec2f5a9 2021-06-03 stsp err = dump_symlink_target_path_to_file(&f_deriv2, ondisk_path);
1048 eec2f5a9 2021-06-03 stsp goto done;
1051 8bd0cdad 2021-12-31 stsp fd = open(ondisk_path, O_RDONLY | O_NOFOLLOW | O_CLOEXEC);
1052 eec2f5a9 2021-06-03 stsp if (fd == -1) {
1053 eec2f5a9 2021-06-03 stsp err = got_error_from_errno2("open", ondisk_path);
1054 eec2f5a9 2021-06-03 stsp goto done;
1056 eec2f5a9 2021-06-03 stsp f_deriv2 = fdopen(fd, "r");
1057 eec2f5a9 2021-06-03 stsp if (f_deriv2 == NULL) {
1058 eec2f5a9 2021-06-03 stsp err = got_error_from_errno2("fdopen", ondisk_path);
1059 eec2f5a9 2021-06-03 stsp close(fd);
1060 eec2f5a9 2021-06-03 stsp goto done;
1064 07bb0f93 2021-06-02 stsp err = merge_file(local_changes_subsumed, worktree, f_orig, f_deriv,
1065 eec2f5a9 2021-06-03 stsp f_deriv2, ondisk_path, path, st_mode, label_orig, label_deriv,
1066 fdf3c2d3 2021-06-17 stsp NULL, GOT_DIFF_ALGORITHM_MYERS, repo, progress_cb, progress_arg);
1068 67a66647 2021-05-31 stsp if (f_orig && fclose(f_orig) == EOF && err == NULL)
1069 67a66647 2021-05-31 stsp err = got_error_from_errno("fclose");
1070 56b63ca4 2021-01-22 stsp if (f_deriv && fclose(f_deriv) == EOF && err == NULL)
1071 eec2f5a9 2021-06-03 stsp err = got_error_from_errno("fclose");
1072 eec2f5a9 2021-06-03 stsp if (f_deriv2 && fclose(f_deriv2) == EOF && err == NULL)
1073 14c901f1 2019-08-08 stsp err = got_error_from_errno("fclose");
1074 14c901f1 2019-08-08 stsp free(base_path);
1075 67a66647 2021-05-31 stsp if (blob_orig_path) {
1076 67a66647 2021-05-31 stsp unlink(blob_orig_path);
1077 67a66647 2021-05-31 stsp free(blob_orig_path);
1079 14c901f1 2019-08-08 stsp if (blob_deriv_path) {
1080 14c901f1 2019-08-08 stsp unlink(blob_deriv_path);
1081 14c901f1 2019-08-08 stsp free(blob_deriv_path);
1083 6353ad76 2019-02-08 stsp free(id_str);
1084 818c7501 2019-07-11 stsp free(label_deriv);
1085 ed6b5030 2020-10-20 stsp free(parent);
1086 4a1ddfc2 2019-01-12 stsp return err;
1089 4a1ddfc2 2019-01-12 stsp static const struct got_error *
1090 65b05cec 2020-07-23 stsp create_fileindex_entry(struct got_fileindex_entry **new_iep,
1091 65b05cec 2020-07-23 stsp struct got_fileindex *fileindex, struct got_object_id *base_commit_id,
1092 437adc9d 2020-12-10 yzhong int wt_fd, const char *path, struct got_object_id *blob_id)
1094 13d9040b 2019-03-27 stsp const struct got_error *err = NULL;
1095 054041d0 2020-06-24 stsp struct got_fileindex_entry *new_ie;
1097 65b05cec 2020-07-23 stsp *new_iep = NULL;
1099 054041d0 2020-06-24 stsp err = got_fileindex_entry_alloc(&new_ie, path);
1101 054041d0 2020-06-24 stsp return err;
1103 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(new_ie, wt_fd, path,
1104 054041d0 2020-06-24 stsp blob_id->sha1, base_commit_id->sha1, 1);
1106 054041d0 2020-06-24 stsp goto done;
1108 054041d0 2020-06-24 stsp err = got_fileindex_entry_add(fileindex, new_ie);
1111 054041d0 2020-06-24 stsp got_fileindex_entry_free(new_ie);
1113 65b05cec 2020-07-23 stsp *new_iep = new_ie;
1114 13d9040b 2019-03-27 stsp return err;
1117 1ebedb77 2019-10-19 stsp static mode_t
1118 1ebedb77 2019-10-19 stsp get_ondisk_perms(int executable, mode_t st_mode)
1120 1ebedb77 2019-10-19 stsp mode_t xbits = S_IXUSR;
1122 1ebedb77 2019-10-19 stsp if (executable) {
1123 1ebedb77 2019-10-19 stsp /* Map read bits to execute bits. */
1124 1ebedb77 2019-10-19 stsp if (st_mode & S_IRGRP)
1125 1ebedb77 2019-10-19 stsp xbits |= S_IXGRP;
1126 1ebedb77 2019-10-19 stsp if (st_mode & S_IROTH)
1127 1ebedb77 2019-10-19 stsp xbits |= S_IXOTH;
1128 1ebedb77 2019-10-19 stsp return st_mode | xbits;
1131 b2b3fce1 2022-10-29 op return st_mode;
1134 b2b3fce1 2022-10-29 op static mode_t
1135 b2b3fce1 2022-10-29 op apply_umask(mode_t mode)
1139 b2b3fce1 2022-10-29 op um = umask(000);
1141 b2b3fce1 2022-10-29 op return mode & ~um;
1144 8ba819a3 2020-07-23 stsp /* forward declaration */
1145 13d9040b 2019-03-27 stsp static const struct got_error *
1146 13d9040b 2019-03-27 stsp install_blob(struct got_worktree *worktree, const char *ondisk_path,
1147 bb51a5b4 2020-01-13 stsp const char *path, mode_t te_mode, mode_t st_mode,
1148 4b55f459 2019-09-08 stsp struct got_blob_object *blob, int restoring_missing_file,
1149 bd6aa359 2020-07-23 stsp int reverting_versioned_file, int installing_bad_symlink,
1150 3b9f0f87 2020-07-23 stsp int path_is_unversioned, struct got_repository *repo,
1151 8ba819a3 2020-07-23 stsp got_worktree_checkout_cb progress_cb, void *progress_arg);
1154 5a1fbc73 2020-07-23 stsp * This function assumes that the provided symlink target points at a
1155 5a1fbc73 2020-07-23 stsp * safe location in the work tree!
1157 8ba819a3 2020-07-23 stsp static const struct got_error *
1158 c6e8a826 2021-04-05 stsp replace_existing_symlink(int *did_something, const char *ondisk_path,
1159 c6e8a826 2021-04-05 stsp const char *target_path, size_t target_len)
1161 5a1fbc73 2020-07-23 stsp const struct got_error *err = NULL;
1162 5a1fbc73 2020-07-23 stsp ssize_t elen;
1163 5a1fbc73 2020-07-23 stsp char etarget[PATH_MAX];
1166 c6e8a826 2021-04-05 stsp *did_something = 0;
1169 5a1fbc73 2020-07-23 stsp * "Bad" symlinks (those pointing outside the work tree or into the
1170 5a1fbc73 2020-07-23 stsp * .got directory) are installed in the work tree as a regular file
1171 5a1fbc73 2020-07-23 stsp * which contains the bad symlink target path.
1172 5a1fbc73 2020-07-23 stsp * The new symlink target has already been checked for safety by our
1173 5a1fbc73 2020-07-23 stsp * caller. If we can successfully open a regular file then we simply
1174 5a1fbc73 2020-07-23 stsp * replace this file with a symlink below.
1176 8bd0cdad 2021-12-31 stsp fd = open(ondisk_path, O_RDWR | O_EXCL | O_NOFOLLOW | O_CLOEXEC);
1177 5a1fbc73 2020-07-23 stsp if (fd == -1) {
1178 5c02d2a5 2021-09-26 stsp if (!got_err_open_nofollow_on_symlink())
1179 5a1fbc73 2020-07-23 stsp return got_error_from_errno2("open", ondisk_path);
1181 5a1fbc73 2020-07-23 stsp /* We are updating an existing on-disk symlink. */
1182 5a1fbc73 2020-07-23 stsp elen = readlink(ondisk_path, etarget, sizeof(etarget));
1183 5a1fbc73 2020-07-23 stsp if (elen == -1)
1184 5a1fbc73 2020-07-23 stsp return got_error_from_errno2("readlink", ondisk_path);
1186 5a1fbc73 2020-07-23 stsp if (elen == target_len &&
1187 5a1fbc73 2020-07-23 stsp memcmp(etarget, target_path, target_len) == 0)
1188 5a1fbc73 2020-07-23 stsp return NULL; /* nothing to do */
1191 c6e8a826 2021-04-05 stsp *did_something = 1;
1192 5a1fbc73 2020-07-23 stsp err = update_symlink(ondisk_path, target_path, target_len);
1193 5a1fbc73 2020-07-23 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
1194 5a1fbc73 2020-07-23 stsp err = got_error_from_errno2("close", ondisk_path);
1195 5a1fbc73 2020-07-23 stsp return err;
1198 3c1ec782 2020-07-23 stsp static const struct got_error *
1199 3c1ec782 2020-07-23 stsp is_bad_symlink_target(int *is_bad_symlink, const char *target_path,
1200 3c1ec782 2020-07-23 stsp size_t target_len, const char *ondisk_path, const char *wtroot_path)
1202 3c1ec782 2020-07-23 stsp const struct got_error *err = NULL;
1203 3c1ec782 2020-07-23 stsp char canonpath[PATH_MAX];
1204 3c1ec782 2020-07-23 stsp char *path_got = NULL;
1206 3c1ec782 2020-07-23 stsp *is_bad_symlink = 0;
1208 3c1ec782 2020-07-23 stsp if (target_len >= sizeof(canonpath)) {
1209 3c1ec782 2020-07-23 stsp *is_bad_symlink = 1;
1210 3c1ec782 2020-07-23 stsp return NULL;
1214 3c1ec782 2020-07-23 stsp * We do not use realpath(3) to resolve the symlink's target
1215 3c1ec782 2020-07-23 stsp * path because we don't want to resolve symlinks recursively.
1216 3c1ec782 2020-07-23 stsp * Instead we make the path absolute and then canonicalize it.
1217 3c1ec782 2020-07-23 stsp * Relative symlink target lookup should begin at the directory
1218 3c1ec782 2020-07-23 stsp * in which the blob object is being installed.
1220 3c1ec782 2020-07-23 stsp if (!got_path_is_absolute(target_path)) {
1221 ce031e9e 2020-10-20 stsp char *abspath, *parent;
1222 ce031e9e 2020-10-20 stsp err = got_path_dirname(&parent, ondisk_path);
1224 ce031e9e 2020-10-20 stsp return err;
1225 ce031e9e 2020-10-20 stsp if (asprintf(&abspath, "%s/%s", parent, target_path) == -1) {
1226 ce031e9e 2020-10-20 stsp free(parent);
1227 3c1ec782 2020-07-23 stsp return got_error_from_errno("asprintf");
1229 ce031e9e 2020-10-20 stsp free(parent);
1230 3c1ec782 2020-07-23 stsp if (strlen(abspath) >= sizeof(canonpath)) {
1231 3c1ec782 2020-07-23 stsp err = got_error_path(abspath, GOT_ERR_BAD_PATH);
1232 3c1ec782 2020-07-23 stsp free(abspath);
1233 3c1ec782 2020-07-23 stsp return err;
1235 3c1ec782 2020-07-23 stsp err = got_canonpath(abspath, canonpath, sizeof(canonpath));
1236 3c1ec782 2020-07-23 stsp free(abspath);
1238 3c1ec782 2020-07-23 stsp return err;
1240 3c1ec782 2020-07-23 stsp err = got_canonpath(target_path, canonpath, sizeof(canonpath));
1242 3c1ec782 2020-07-23 stsp return err;
1245 3c1ec782 2020-07-23 stsp /* Only allow symlinks pointing at paths within the work tree. */
1246 3c1ec782 2020-07-23 stsp if (!got_path_is_child(canonpath, wtroot_path, strlen(wtroot_path))) {
1247 3c1ec782 2020-07-23 stsp *is_bad_symlink = 1;
1248 3c1ec782 2020-07-23 stsp return NULL;
1251 3c1ec782 2020-07-23 stsp /* Do not allow symlinks pointing into the .got directory. */
1252 3c1ec782 2020-07-23 stsp if (asprintf(&path_got, "%s/%s", wtroot_path,
1253 3c1ec782 2020-07-23 stsp GOT_WORKTREE_GOT_DIR) == -1)
1254 3c1ec782 2020-07-23 stsp return got_error_from_errno("asprintf");
1255 3c1ec782 2020-07-23 stsp if (got_path_is_child(canonpath, path_got, strlen(path_got)))
1256 3c1ec782 2020-07-23 stsp *is_bad_symlink = 1;
1258 3c1ec782 2020-07-23 stsp free(path_got);
1259 3c1ec782 2020-07-23 stsp return NULL;
1262 5a1fbc73 2020-07-23 stsp static const struct got_error *
1263 2e1fa222 2020-07-23 stsp install_symlink(int *is_bad_symlink, struct got_worktree *worktree,
1264 2e1fa222 2020-07-23 stsp const char *ondisk_path, const char *path, struct got_blob_object *blob,
1265 2e1fa222 2020-07-23 stsp int restoring_missing_file, int reverting_versioned_file,
1266 5267b9e4 2021-09-26 stsp int path_is_unversioned, int allow_bad_symlinks,
1267 5267b9e4 2021-09-26 stsp struct got_repository *repo,
1268 4b55f459 2019-09-08 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
1270 9d31a1d8 2018-03-11 stsp const struct got_error *err = NULL;
1271 8ba819a3 2020-07-23 stsp char target_path[PATH_MAX];
1272 8ba819a3 2020-07-23 stsp size_t len, target_len = 0;
1273 8ba819a3 2020-07-23 stsp const uint8_t *buf = got_object_blob_get_read_buf(blob);
1274 8ba819a3 2020-07-23 stsp size_t hdrlen = got_object_blob_get_hdrlen(blob);
1276 2e1fa222 2020-07-23 stsp *is_bad_symlink = 0;
1279 8ba819a3 2020-07-23 stsp * Blob object content specifies the target path of the link.
1280 8ba819a3 2020-07-23 stsp * If a symbolic link cannot be installed we instead create
1281 8ba819a3 2020-07-23 stsp * a regular file which contains the link target path stored
1282 8ba819a3 2020-07-23 stsp * in the blob object.
1285 8ba819a3 2020-07-23 stsp err = got_object_blob_read_block(&len, blob);
1286 538b6881 2022-07-21 florian if (err)
1287 538b6881 2022-07-21 florian return err;
1289 8ba819a3 2020-07-23 stsp if (len + target_len >= sizeof(target_path)) {
1290 8ba819a3 2020-07-23 stsp /* Path too long; install as a regular file. */
1291 2e1fa222 2020-07-23 stsp *is_bad_symlink = 1;
1292 8ba819a3 2020-07-23 stsp got_object_blob_rewind(blob);
1293 8ba819a3 2020-07-23 stsp return install_blob(worktree, ondisk_path, path,
1294 b88d214a 2020-07-23 stsp GOT_DEFAULT_FILE_MODE, GOT_DEFAULT_FILE_MODE, blob,
1295 8ba819a3 2020-07-23 stsp restoring_missing_file, reverting_versioned_file,
1296 3b9f0f87 2020-07-23 stsp 1, path_is_unversioned, repo, progress_cb,
1297 3b9f0f87 2020-07-23 stsp progress_arg);
1299 8ba819a3 2020-07-23 stsp if (len > 0) {
1300 8ba819a3 2020-07-23 stsp /* Skip blob object header first time around. */
1301 8ba819a3 2020-07-23 stsp memcpy(target_path + target_len, buf + hdrlen,
1302 8ba819a3 2020-07-23 stsp len - hdrlen);
1303 8ba819a3 2020-07-23 stsp target_len += len - hdrlen;
1304 8ba819a3 2020-07-23 stsp hdrlen = 0;
1306 8ba819a3 2020-07-23 stsp } while (len != 0);
1307 8ba819a3 2020-07-23 stsp target_path[target_len] = '\0';
1309 3c1ec782 2020-07-23 stsp err = is_bad_symlink_target(is_bad_symlink, target_path, target_len,
1310 3c1ec782 2020-07-23 stsp ondisk_path, worktree->root_path);
1312 3c1ec782 2020-07-23 stsp return err;
1314 5267b9e4 2021-09-26 stsp if (*is_bad_symlink && !allow_bad_symlinks) {
1315 906c123b 2020-07-23 stsp /* install as a regular file */
1316 906c123b 2020-07-23 stsp got_object_blob_rewind(blob);
1317 906c123b 2020-07-23 stsp err = install_blob(worktree, ondisk_path, path,
1318 b88d214a 2020-07-23 stsp GOT_DEFAULT_FILE_MODE, GOT_DEFAULT_FILE_MODE, blob,
1319 bd6aa359 2020-07-23 stsp restoring_missing_file, reverting_versioned_file, 1,
1320 3b9f0f87 2020-07-23 stsp path_is_unversioned, repo, progress_cb, progress_arg);
1321 3c29341b 2022-07-21 florian return err;
1324 8ba819a3 2020-07-23 stsp if (symlink(target_path, ondisk_path) == -1) {
1325 8ba819a3 2020-07-23 stsp if (errno == EEXIST) {
1326 c6e8a826 2021-04-05 stsp int symlink_replaced;
1327 c90c8ce3 2020-07-23 stsp if (path_is_unversioned) {
1328 c90c8ce3 2020-07-23 stsp err = (*progress_cb)(progress_arg,
1329 c90c8ce3 2020-07-23 stsp GOT_STATUS_UNVERSIONED, path);
1330 3c29341b 2022-07-21 florian return err;
1332 c6e8a826 2021-04-05 stsp err = replace_existing_symlink(&symlink_replaced,
1333 c6e8a826 2021-04-05 stsp ondisk_path, target_path, target_len);
1335 3c29341b 2022-07-21 florian return err;
1336 5a1fbc73 2020-07-23 stsp if (progress_cb) {
1337 c6e8a826 2021-04-05 stsp if (symlink_replaced) {
1338 c6e8a826 2021-04-05 stsp err = (*progress_cb)(progress_arg,
1339 c6e8a826 2021-04-05 stsp reverting_versioned_file ?
1340 c6e8a826 2021-04-05 stsp GOT_STATUS_REVERT :
1341 c6e8a826 2021-04-05 stsp GOT_STATUS_UPDATE, path);
1343 c6e8a826 2021-04-05 stsp err = (*progress_cb)(progress_arg,
1344 c6e8a826 2021-04-05 stsp GOT_STATUS_EXISTS, path);
1347 3c29341b 2022-07-21 florian return err; /* Nothing else to do. */
1350 f35fa46a 2020-07-23 stsp if (errno == ENOENT) {
1351 f4994adc 2020-10-20 stsp char *parent;
1352 f4994adc 2020-10-20 stsp err = got_path_dirname(&parent, ondisk_path);
1354 3c29341b 2022-07-21 florian return err;
1355 f35fa46a 2020-07-23 stsp err = add_dir_on_disk(worktree, parent);
1356 f4994adc 2020-10-20 stsp free(parent);
1358 3c29341b 2022-07-21 florian return err;
1360 f35fa46a 2020-07-23 stsp * Retry, and fall through to error handling
1361 f35fa46a 2020-07-23 stsp * below if this second attempt fails.
1363 f35fa46a 2020-07-23 stsp if (symlink(target_path, ondisk_path) != -1) {
1364 f35fa46a 2020-07-23 stsp err = NULL; /* success */
1365 3c29341b 2022-07-21 florian return err;
1369 f35fa46a 2020-07-23 stsp /* Handle errors from first or second creation attempt. */
1370 f35fa46a 2020-07-23 stsp if (errno == ENAMETOOLONG) {
1371 8ba819a3 2020-07-23 stsp /* bad target path; install as a regular file */
1372 2e1fa222 2020-07-23 stsp *is_bad_symlink = 1;
1373 8ba819a3 2020-07-23 stsp got_object_blob_rewind(blob);
1374 8ba819a3 2020-07-23 stsp err = install_blob(worktree, ondisk_path, path,
1375 b88d214a 2020-07-23 stsp GOT_DEFAULT_FILE_MODE, GOT_DEFAULT_FILE_MODE, blob,
1376 bd6aa359 2020-07-23 stsp restoring_missing_file, reverting_versioned_file, 1,
1377 3b9f0f87 2020-07-23 stsp path_is_unversioned, repo,
1378 3b9f0f87 2020-07-23 stsp progress_cb, progress_arg);
1379 8ba819a3 2020-07-23 stsp } else if (errno == ENOTDIR) {
1380 8ba819a3 2020-07-23 stsp err = got_error_path(ondisk_path,
1381 8ba819a3 2020-07-23 stsp GOT_ERR_FILE_OBSTRUCTED);
1383 8ba819a3 2020-07-23 stsp err = got_error_from_errno3("symlink",
1384 8ba819a3 2020-07-23 stsp target_path, ondisk_path);
1386 bd6aa359 2020-07-23 stsp } else if (progress_cb)
1387 6e1eade5 2020-07-23 stsp err = (*progress_cb)(progress_arg, reverting_versioned_file ?
1388 6e1eade5 2020-07-23 stsp GOT_STATUS_REVERT : GOT_STATUS_ADD, path);
1389 8ba819a3 2020-07-23 stsp return err;
1392 8ba819a3 2020-07-23 stsp static const struct got_error *
1393 8ba819a3 2020-07-23 stsp install_blob(struct got_worktree *worktree, const char *ondisk_path,
1394 8ba819a3 2020-07-23 stsp const char *path, mode_t te_mode, mode_t st_mode,
1395 8ba819a3 2020-07-23 stsp struct got_blob_object *blob, int restoring_missing_file,
1396 bd6aa359 2020-07-23 stsp int reverting_versioned_file, int installing_bad_symlink,
1397 3b9f0f87 2020-07-23 stsp int path_is_unversioned, struct got_repository *repo,
1398 3b9f0f87 2020-07-23 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
1400 8ba819a3 2020-07-23 stsp const struct got_error *err = NULL;
1401 507dc3bb 2018-12-29 stsp int fd = -1;
1402 9d31a1d8 2018-03-11 stsp size_t len, hdrlen;
1403 507dc3bb 2018-12-29 stsp int update = 0;
1404 507dc3bb 2018-12-29 stsp char *tmppath = NULL;
1405 b2b3fce1 2022-10-29 op mode_t mode;
1407 b2b3fce1 2022-10-29 op mode = get_ondisk_perms(te_mode & S_IXUSR, GOT_DEFAULT_FILE_MODE);
1408 8bd0cdad 2021-12-31 stsp fd = open(ondisk_path, O_RDWR | O_CREAT | O_EXCL | O_NOFOLLOW |
1409 b2b3fce1 2022-10-29 op O_CLOEXEC, mode);
1410 9d31a1d8 2018-03-11 stsp if (fd == -1) {
1411 07fa9365 2023-03-10 stsp if (errno == ENOENT || errno == ENOTDIR) {
1412 f5375317 2020-10-20 stsp char *parent;
1413 f5375317 2020-10-20 stsp err = got_path_dirname(&parent, path);
1415 f5375317 2020-10-20 stsp return err;
1416 21908da4 2019-01-13 stsp err = add_dir_on_disk(worktree, parent);
1417 07fa9365 2023-03-10 stsp if (err && err->code == GOT_ERR_FILE_OBSTRUCTED)
1418 07fa9365 2023-03-10 stsp err = got_error_path(path, err->code);
1419 f5375317 2020-10-20 stsp free(parent);
1421 21908da4 2019-01-13 stsp return err;
1422 21908da4 2019-01-13 stsp fd = open(ondisk_path,
1423 8bd0cdad 2021-12-31 stsp O_RDWR | O_CREAT | O_EXCL | O_NOFOLLOW | O_CLOEXEC,
1425 21908da4 2019-01-13 stsp if (fd == -1)
1426 638f9024 2019-05-13 stsp return got_error_from_errno2("open",
1427 230a42bd 2019-05-11 jcs ondisk_path);
1428 21908da4 2019-01-13 stsp } else if (errno == EEXIST) {
1429 3b9f0f87 2020-07-23 stsp if (path_is_unversioned) {
1430 3b9f0f87 2020-07-23 stsp err = (*progress_cb)(progress_arg,
1431 3b9f0f87 2020-07-23 stsp GOT_STATUS_UNVERSIONED, path);
1432 3b9f0f87 2020-07-23 stsp goto done;
1434 f6d8c0ac 2020-11-09 stsp if (!(S_ISLNK(st_mode) && S_ISREG(te_mode)) &&
1435 f6d8c0ac 2020-11-09 stsp !S_ISREG(st_mode) && !installing_bad_symlink) {
1436 9d31a1d8 2018-03-11 stsp /* TODO file is obstructed; do something */
1437 3665fce0 2020-07-13 stsp err = got_error_path(ondisk_path,
1438 3665fce0 2020-07-13 stsp GOT_ERR_FILE_OBSTRUCTED);
1439 507dc3bb 2018-12-29 stsp goto done;
1441 507dc3bb 2018-12-29 stsp err = got_opentemp_named_fd(&tmppath, &fd,
1442 b90054ed 2022-11-01 stsp ondisk_path, "");
1444 507dc3bb 2018-12-29 stsp goto done;
1445 507dc3bb 2018-12-29 stsp update = 1;
1447 b2b3fce1 2022-10-29 op if (fchmod(fd, apply_umask(mode)) == -1) {
1448 b2b3fce1 2022-10-29 op err = got_error_from_errno2("fchmod",
1454 638f9024 2019-05-13 stsp return got_error_from_errno2("open", ondisk_path);
1457 bd6aa359 2020-07-23 stsp if (progress_cb) {
1458 bd6aa359 2020-07-23 stsp if (restoring_missing_file)
1459 bd6aa359 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MISSING,
1461 bd6aa359 2020-07-23 stsp else if (reverting_versioned_file)
1462 bd6aa359 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_REVERT,
1465 bd6aa359 2020-07-23 stsp err = (*progress_cb)(progress_arg,
1466 bd6aa359 2020-07-23 stsp update ? GOT_STATUS_UPDATE : GOT_STATUS_ADD, path);
1468 bd6aa359 2020-07-23 stsp goto done;
1471 9d31a1d8 2018-03-11 stsp hdrlen = got_object_blob_get_hdrlen(blob);
1473 9d31a1d8 2018-03-11 stsp const uint8_t *buf = got_object_blob_get_read_buf(blob);
1474 9d31a1d8 2018-03-11 stsp err = got_object_blob_read_block(&len, blob);
1477 9d31a1d8 2018-03-11 stsp if (len > 0) {
1478 9d31a1d8 2018-03-11 stsp /* Skip blob object header first time around. */
1479 9d31a1d8 2018-03-11 stsp ssize_t outlen = write(fd, buf + hdrlen, len - hdrlen);
1480 9d31a1d8 2018-03-11 stsp if (outlen == -1) {
1481 638f9024 2019-05-13 stsp err = got_error_from_errno("write");
1482 b87c6f83 2018-12-24 stsp goto done;
1483 61d6eaa3 2018-12-24 stsp } else if (outlen != len - hdrlen) {
1484 9d31a1d8 2018-03-11 stsp err = got_error(GOT_ERR_IO);
1485 b87c6f83 2018-12-24 stsp goto done;
1487 61d6eaa3 2018-12-24 stsp hdrlen = 0;
1489 9d31a1d8 2018-03-11 stsp } while (len != 0);
1491 816dc654 2019-02-16 stsp if (fsync(fd) != 0) {
1492 638f9024 2019-05-13 stsp err = got_error_from_errno("fsync");
1493 816dc654 2019-02-16 stsp goto done;
1496 507dc3bb 2018-12-29 stsp if (update) {
1497 f6d8c0ac 2020-11-09 stsp if (S_ISLNK(st_mode) && unlink(ondisk_path) == -1) {
1498 f6d8c0ac 2020-11-09 stsp err = got_error_from_errno2("unlink", ondisk_path);
1499 f6d8c0ac 2020-11-09 stsp goto done;
1501 507dc3bb 2018-12-29 stsp if (rename(tmppath, ondisk_path) != 0) {
1502 638f9024 2019-05-13 stsp err = got_error_from_errno3("rename", tmppath,
1503 230a42bd 2019-05-11 jcs ondisk_path);
1504 68ed9ba5 2019-02-10 stsp goto done;
1506 63df146d 2020-11-09 stsp free(tmppath);
1507 63df146d 2020-11-09 stsp tmppath = NULL;
1511 08578a35 2021-01-22 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
1512 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
1513 63df146d 2020-11-09 stsp if (tmppath != NULL && unlink(tmppath) == -1 && err == NULL)
1514 63df146d 2020-11-09 stsp err = got_error_from_errno2("unlink", tmppath);
1515 507dc3bb 2018-12-29 stsp free(tmppath);
1516 6353ad76 2019-02-08 stsp return err;
1520 12383673 2023-02-18 mark * Upgrade STATUS_MODIFY to STATUS_CONFLICT if a
1521 12383673 2023-02-18 mark * conflict marker is found in newly added lines only.
1523 6353ad76 2019-02-08 stsp static const struct got_error *
1524 12383673 2023-02-18 mark get_modified_file_content_status(unsigned char *status,
1525 12383673 2023-02-18 mark struct got_blob_object *blob, const char *path, struct stat *sb,
1526 12383673 2023-02-18 mark FILE *ondisk_file)
1528 d952957d 2023-02-19 mark const struct got_error *err, *free_err;
1529 7154f6ce 2019-03-27 stsp const char *markers[3] = {
1530 7154f6ce 2019-03-27 stsp GOT_DIFF_CONFLICT_MARKER_BEGIN,
1531 7154f6ce 2019-03-27 stsp GOT_DIFF_CONFLICT_MARKER_SEP,
1532 7154f6ce 2019-03-27 stsp GOT_DIFF_CONFLICT_MARKER_END
1534 d952957d 2023-02-19 mark FILE *f1 = NULL;
1535 d952957d 2023-02-19 mark struct got_diffreg_result *diffreg_result = NULL;
1536 d952957d 2023-02-19 mark struct diff_result *r;
1537 d952957d 2023-02-19 mark int nchunks_parsed, n, i = 0, ln = 0;
1538 9bdd68dd 2020-01-02 naddy char *line = NULL;
1539 9bdd68dd 2020-01-02 naddy size_t linesize = 0;
1540 9bdd68dd 2020-01-02 naddy ssize_t linelen;
1542 d952957d 2023-02-19 mark if (*status != GOT_STATUS_MODIFY)
1543 d952957d 2023-02-19 mark return NULL;
1545 d952957d 2023-02-19 mark f1 = got_opentemp();
1546 d952957d 2023-02-19 mark if (f1 == NULL)
1547 d952957d 2023-02-19 mark return got_error_from_errno("got_opentemp");
1549 d952957d 2023-02-19 mark if (blob) {
1550 d952957d 2023-02-19 mark got_object_blob_rewind(blob);
1551 d952957d 2023-02-19 mark err = got_object_blob_dump_to_file(NULL, NULL, NULL, f1, blob);
1553 12383673 2023-02-18 mark goto done;
1556 d952957d 2023-02-19 mark err = got_diff_files(&diffreg_result, f1, 1, NULL, ondisk_file,
1557 d952957d 2023-02-19 mark 1, NULL, 0, 0, 1, NULL, GOT_DIFF_ALGORITHM_MYERS);
1559 d952957d 2023-02-19 mark goto done;
1561 d952957d 2023-02-19 mark r = diffreg_result->result;
1563 d952957d 2023-02-19 mark for (n = 0; n < r->chunks.len; n += nchunks_parsed) {
1564 d952957d 2023-02-19 mark struct diff_chunk *c;
1565 d952957d 2023-02-19 mark struct diff_chunk_context cc = {};
1566 7783f73c 2023-02-20 mark off_t pos;
1569 d952957d 2023-02-19 mark * We can optimise a little by advancing straight
1570 d952957d 2023-02-19 mark * to the next chunk if this one has no added lines.
1572 d952957d 2023-02-19 mark c = diff_chunk_get(r, n);
1574 45e6b2f4 2023-02-20 mark if (diff_chunk_type(c) != CHUNK_PLUS) {
1575 d952957d 2023-02-19 mark nchunks_parsed = 1;
1576 7783f73c 2023-02-20 mark continue; /* removed or unchanged lines */
1579 7783f73c 2023-02-20 mark pos = diff_chunk_get_right_start_pos(c);
1580 7783f73c 2023-02-20 mark if (fseek(ondisk_file, pos, SEEK_SET) == -1) {
1581 7783f73c 2023-02-20 mark err = got_ferror(ondisk_file, GOT_ERR_IO);
1582 7783f73c 2023-02-20 mark goto done;
1585 7783f73c 2023-02-20 mark diff_chunk_context_load_change(&cc, &nchunks_parsed, r, n, 0);
1586 7783f73c 2023-02-20 mark ln = cc.right.start;
1588 d952957d 2023-02-19 mark while (ln < cc.right.end) {
1589 d952957d 2023-02-19 mark linelen = getline(&line, &linesize, ondisk_file);
1590 d952957d 2023-02-19 mark if (linelen == -1) {
1591 d952957d 2023-02-19 mark if (feof(ondisk_file))
1593 d952957d 2023-02-19 mark err = got_ferror(ondisk_file, GOT_ERR_IO);
1597 d952957d 2023-02-19 mark if (line && strncmp(line, markers[i],
1598 d952957d 2023-02-19 mark strlen(markers[i])) == 0) {
1599 d952957d 2023-02-19 mark if (strcmp(markers[i],
1600 d952957d 2023-02-19 mark GOT_DIFF_CONFLICT_MARKER_END) == 0) {
1601 d952957d 2023-02-19 mark *status = GOT_STATUS_CONFLICT;
1602 d952957d 2023-02-19 mark goto done;
1611 9bdd68dd 2020-01-02 naddy free(line);
1612 12383673 2023-02-18 mark if (f1 != NULL && fclose(f1) == EOF && err == NULL)
1613 12383673 2023-02-18 mark err = got_error_from_errno("fclose");
1614 d952957d 2023-02-19 mark free_err = got_diffreg_result_free(diffreg_result);
1615 d952957d 2023-02-19 mark if (err == NULL)
1616 d952957d 2023-02-19 mark err = free_err;
1618 7154f6ce 2019-03-27 stsp return err;
1621 e2b1e152 2019-07-13 stsp static int
1622 1ebedb77 2019-10-19 stsp xbit_differs(struct got_fileindex_entry *ie, uint16_t st_mode)
1624 1ebedb77 2019-10-19 stsp mode_t ie_mode = got_fileindex_perms_to_st(ie);
1625 1ebedb77 2019-10-19 stsp return ((ie_mode & S_IXUSR) != (st_mode & S_IXUSR));
1628 1ebedb77 2019-10-19 stsp static int
1629 e2b1e152 2019-07-13 stsp stat_info_differs(struct got_fileindex_entry *ie, struct stat *sb)
1631 0823ffc2 2020-09-10 naddy return !(ie->ctime_sec == sb->st_ctim.tv_sec &&
1632 0823ffc2 2020-09-10 naddy ie->ctime_nsec == sb->st_ctim.tv_nsec &&
1633 0823ffc2 2020-09-10 naddy ie->mtime_sec == sb->st_mtim.tv_sec &&
1634 0823ffc2 2020-09-10 naddy ie->mtime_nsec == sb->st_mtim.tv_nsec &&
1635 1ebedb77 2019-10-19 stsp ie->size == (sb->st_size & 0xffffffff) &&
1636 1ebedb77 2019-10-19 stsp !xbit_differs(ie, sb->st_mode));
1639 c363b2c1 2019-08-03 stsp static unsigned char
1640 c363b2c1 2019-08-03 stsp get_staged_status(struct got_fileindex_entry *ie)
1642 c363b2c1 2019-08-03 stsp switch (got_fileindex_entry_stage_get(ie)) {
1643 c363b2c1 2019-08-03 stsp case GOT_FILEIDX_STAGE_ADD:
1644 c363b2c1 2019-08-03 stsp return GOT_STATUS_ADD;
1645 c363b2c1 2019-08-03 stsp case GOT_FILEIDX_STAGE_DELETE:
1646 c363b2c1 2019-08-03 stsp return GOT_STATUS_DELETE;
1647 c363b2c1 2019-08-03 stsp case GOT_FILEIDX_STAGE_MODIFY:
1648 c363b2c1 2019-08-03 stsp return GOT_STATUS_MODIFY;
1650 c363b2c1 2019-08-03 stsp return GOT_STATUS_NO_CHANGE;
1654 a919d5c4 2020-07-23 stsp static const struct got_error *
1655 f9eec9d5 2020-07-23 stsp get_symlink_modification_status(unsigned char *status,
1656 a919d5c4 2020-07-23 stsp struct got_fileindex_entry *ie, const char *abspath,
1657 a919d5c4 2020-07-23 stsp int dirfd, const char *de_name, struct got_blob_object *blob)
1659 a919d5c4 2020-07-23 stsp const struct got_error *err = NULL;
1660 a919d5c4 2020-07-23 stsp char target_path[PATH_MAX];
1661 a919d5c4 2020-07-23 stsp char etarget[PATH_MAX];
1662 a919d5c4 2020-07-23 stsp ssize_t elen;
1663 a919d5c4 2020-07-23 stsp size_t len, target_len = 0;
1664 a919d5c4 2020-07-23 stsp const uint8_t *buf = got_object_blob_get_read_buf(blob);
1665 a919d5c4 2020-07-23 stsp size_t hdrlen = got_object_blob_get_hdrlen(blob);
1667 a919d5c4 2020-07-23 stsp *status = GOT_STATUS_NO_CHANGE;
1669 a919d5c4 2020-07-23 stsp /* Blob object content specifies the target path of the link. */
1671 a919d5c4 2020-07-23 stsp err = got_object_blob_read_block(&len, blob);
1673 a919d5c4 2020-07-23 stsp return err;
1674 a919d5c4 2020-07-23 stsp if (len + target_len >= sizeof(target_path)) {
1676 a919d5c4 2020-07-23 stsp * Should not happen. The blob contents were OK
1677 a919d5c4 2020-07-23 stsp * when this symlink was installed.
1679 a919d5c4 2020-07-23 stsp return got_error(GOT_ERR_NO_SPACE);
1681 a919d5c4 2020-07-23 stsp if (len > 0) {
1682 a919d5c4 2020-07-23 stsp /* Skip blob object header first time around. */
1683 a919d5c4 2020-07-23 stsp memcpy(target_path + target_len, buf + hdrlen,
1684 a919d5c4 2020-07-23 stsp len - hdrlen);
1685 a919d5c4 2020-07-23 stsp target_len += len - hdrlen;
1686 a919d5c4 2020-07-23 stsp hdrlen = 0;
1688 a919d5c4 2020-07-23 stsp } while (len != 0);
1689 a919d5c4 2020-07-23 stsp target_path[target_len] = '\0';
1691 a919d5c4 2020-07-23 stsp if (dirfd != -1) {
1692 a919d5c4 2020-07-23 stsp elen = readlinkat(dirfd, de_name, etarget, sizeof(etarget));
1693 a919d5c4 2020-07-23 stsp if (elen == -1)
1694 a919d5c4 2020-07-23 stsp return got_error_from_errno2("readlinkat", abspath);
1696 a919d5c4 2020-07-23 stsp elen = readlink(abspath, etarget, sizeof(etarget));
1697 a919d5c4 2020-07-23 stsp if (elen == -1)
1698 b448fd00 2020-07-23 stsp return got_error_from_errno2("readlink", abspath);
1701 a919d5c4 2020-07-23 stsp if (elen != target_len || memcmp(etarget, target_path, target_len) != 0)
1702 a919d5c4 2020-07-23 stsp *status = GOT_STATUS_MODIFY;
1704 a919d5c4 2020-07-23 stsp return NULL;
1707 7154f6ce 2019-03-27 stsp static const struct got_error *
1708 b8f41171 2019-02-10 stsp get_file_status(unsigned char *status, struct stat *sb,
1709 b8f41171 2019-02-10 stsp struct got_fileindex_entry *ie, const char *abspath,
1710 7f91a133 2019-12-13 stsp int dirfd, const char *de_name, struct got_repository *repo)
1712 6353ad76 2019-02-08 stsp const struct got_error *err = NULL;
1713 6353ad76 2019-02-08 stsp struct got_object_id id;
1714 6353ad76 2019-02-08 stsp size_t hdrlen;
1715 eb81bc23 2022-06-28 tracey int fd = -1, fd1 = -1;
1716 6353ad76 2019-02-08 stsp FILE *f = NULL;
1717 6353ad76 2019-02-08 stsp uint8_t fbuf[8192];
1718 6353ad76 2019-02-08 stsp struct got_blob_object *blob = NULL;
1719 6353ad76 2019-02-08 stsp size_t flen, blen;
1720 2c4740ad 2023-02-12 mark unsigned char staged_status;
1722 2c4740ad 2023-02-12 mark staged_status = get_staged_status(ie);
1723 6353ad76 2019-02-08 stsp *status = GOT_STATUS_NO_CHANGE;
1724 4cc1f028 2021-03-23 stsp memset(sb, 0, sizeof(*sb));
1727 7f91a133 2019-12-13 stsp * Whenever the caller provides a directory descriptor and a
1728 7f91a133 2019-12-13 stsp * directory entry name for the file, use them! This prevents
1729 7f91a133 2019-12-13 stsp * race conditions if filesystem paths change beneath our feet.
1731 7f91a133 2019-12-13 stsp if (dirfd != -1) {
1732 3d35a492 2019-12-13 stsp if (fstatat(dirfd, de_name, sb, AT_SYMLINK_NOFOLLOW) == -1) {
1733 882ef1b9 2019-12-13 stsp if (errno == ENOENT) {
1734 882ef1b9 2019-12-13 stsp if (got_fileindex_entry_has_file_on_disk(ie))
1735 882ef1b9 2019-12-13 stsp *status = GOT_STATUS_MISSING;
1737 882ef1b9 2019-12-13 stsp *status = GOT_STATUS_DELETE;
1738 882ef1b9 2019-12-13 stsp goto done;
1740 3d35a492 2019-12-13 stsp err = got_error_from_errno2("fstatat", abspath);
1741 3d35a492 2019-12-13 stsp goto done;
1744 8bd0cdad 2021-12-31 stsp fd = open(abspath, O_RDONLY | O_NOFOLLOW | O_CLOEXEC);
1745 5c02d2a5 2021-09-26 stsp if (fd == -1 && errno != ENOENT &&
1746 5c02d2a5 2021-09-26 stsp !got_err_open_nofollow_on_symlink())
1747 7f91a133 2019-12-13 stsp return got_error_from_errno2("open", abspath);
1748 5c02d2a5 2021-09-26 stsp else if (fd == -1 && got_err_open_nofollow_on_symlink()) {
1749 a919d5c4 2020-07-23 stsp if (lstat(abspath, sb) == -1)
1750 a919d5c4 2020-07-23 stsp return got_error_from_errno2("lstat", abspath);
1751 a919d5c4 2020-07-23 stsp } else if (fd == -1 || fstat(fd, sb) == -1) {
1752 3d35a492 2019-12-13 stsp if (errno == ENOENT) {
1753 3d35a492 2019-12-13 stsp if (got_fileindex_entry_has_file_on_disk(ie))
1754 3d35a492 2019-12-13 stsp *status = GOT_STATUS_MISSING;
1756 3d35a492 2019-12-13 stsp *status = GOT_STATUS_DELETE;
1757 3d35a492 2019-12-13 stsp goto done;
1759 3d35a492 2019-12-13 stsp err = got_error_from_errno2("fstat", abspath);
1760 1338848f 2019-12-13 stsp goto done;
1764 00bb5ea0 2020-07-23 stsp if (!S_ISREG(sb->st_mode) && !S_ISLNK(sb->st_mode)) {
1765 339c298e 2019-07-27 stsp *status = GOT_STATUS_OBSTRUCTED;
1766 1338848f 2019-12-13 stsp goto done;
1769 2ec1f75b 2019-03-26 stsp if (!got_fileindex_entry_has_file_on_disk(ie)) {
1770 339c298e 2019-07-27 stsp *status = GOT_STATUS_DELETE;
1771 1338848f 2019-12-13 stsp goto done;
1772 244725f2 2019-08-03 stsp } else if (!got_fileindex_entry_has_blob(ie) &&
1773 244725f2 2019-08-03 stsp staged_status != GOT_STATUS_ADD) {
1774 339c298e 2019-07-27 stsp *status = GOT_STATUS_ADD;
1775 1338848f 2019-12-13 stsp goto done;
1778 e2b1e152 2019-07-13 stsp if (!stat_info_differs(ie, sb))
1779 f179e66d 2020-07-23 stsp goto done;
1781 f179e66d 2020-07-23 stsp if (S_ISLNK(sb->st_mode) &&
1782 f179e66d 2020-07-23 stsp got_fileindex_entry_filetype_get(ie) != GOT_FILEIDX_MODE_SYMLINK) {
1783 f179e66d 2020-07-23 stsp *status = GOT_STATUS_MODIFY;
1784 1338848f 2019-12-13 stsp goto done;
1787 c363b2c1 2019-08-03 stsp if (staged_status == GOT_STATUS_MODIFY ||
1788 c363b2c1 2019-08-03 stsp staged_status == GOT_STATUS_ADD)
1789 b4b2adf5 2023-02-09 op got_fileindex_entry_get_staged_blob_id(&id, ie);
1791 b4b2adf5 2023-02-09 op got_fileindex_entry_get_blob_id(&id, ie);
1793 eb81bc23 2022-06-28 tracey fd1 = got_opentempfd();
1794 eb81bc23 2022-06-28 tracey if (fd1 == -1) {
1795 eb81bc23 2022-06-28 tracey err = got_error_from_errno("got_opentempfd");
1796 eb81bc23 2022-06-28 tracey goto done;
1798 eb81bc23 2022-06-28 tracey err = got_object_open_as_blob(&blob, repo, &id, sizeof(fbuf), fd1);
1800 1338848f 2019-12-13 stsp goto done;
1802 a919d5c4 2020-07-23 stsp if (S_ISLNK(sb->st_mode)) {
1803 f9eec9d5 2020-07-23 stsp err = get_symlink_modification_status(status, ie,
1804 f9eec9d5 2020-07-23 stsp abspath, dirfd, de_name, blob);
1805 a919d5c4 2020-07-23 stsp goto done;
1808 3d35a492 2019-12-13 stsp if (dirfd != -1) {
1809 e7ae0baf 2021-12-31 stsp fd = openat(dirfd, de_name, O_RDONLY | O_NOFOLLOW | O_CLOEXEC);
1810 ab0d4361 2019-12-13 stsp if (fd == -1) {
1811 ab0d4361 2019-12-13 stsp err = got_error_from_errno2("openat", abspath);
1812 ab0d4361 2019-12-13 stsp goto done;
1816 1338848f 2019-12-13 stsp f = fdopen(fd, "r");
1817 6353ad76 2019-02-08 stsp if (f == NULL) {
1818 60522982 2019-12-15 stsp err = got_error_from_errno2("fdopen", abspath);
1819 6353ad76 2019-02-08 stsp goto done;
1822 6353ad76 2019-02-08 stsp hdrlen = got_object_blob_get_hdrlen(blob);
1824 6353ad76 2019-02-08 stsp const uint8_t *bbuf = got_object_blob_get_read_buf(blob);
1825 6353ad76 2019-02-08 stsp err = got_object_blob_read_block(&blen, blob);
1827 7154f6ce 2019-03-27 stsp goto done;
1828 3cbbd752 2019-02-19 stsp /* Skip length of blob object header first time around. */
1829 3cbbd752 2019-02-19 stsp flen = fread(fbuf, 1, sizeof(fbuf) - hdrlen, f);
1830 80c5c120 2019-02-19 stsp if (flen == 0 && ferror(f)) {
1831 638f9024 2019-05-13 stsp err = got_error_from_errno("fread");
1832 7154f6ce 2019-03-27 stsp goto done;
1834 4a26d3f8 2020-10-07 stsp if (blen - hdrlen == 0) {
1835 6353ad76 2019-02-08 stsp if (flen != 0)
1836 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1838 6353ad76 2019-02-08 stsp } else if (flen == 0) {
1839 4a26d3f8 2020-10-07 stsp if (blen - hdrlen != 0)
1840 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1842 6353ad76 2019-02-08 stsp } else if (blen - hdrlen == flen) {
1843 6353ad76 2019-02-08 stsp /* Skip blob object header first time around. */
1844 6353ad76 2019-02-08 stsp if (memcmp(bbuf + hdrlen, fbuf, flen) != 0) {
1845 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1849 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1852 6353ad76 2019-02-08 stsp hdrlen = 0;
1855 7154f6ce 2019-03-27 stsp if (*status == GOT_STATUS_MODIFY) {
1856 7154f6ce 2019-03-27 stsp rewind(f);
1857 12383673 2023-02-18 mark err = get_modified_file_content_status(status, blob, ie->path,
1859 1ebedb77 2019-10-19 stsp } else if (xbit_differs(ie, sb->st_mode))
1860 1ebedb77 2019-10-19 stsp *status = GOT_STATUS_MODE_CHANGE;
1862 eb81bc23 2022-06-28 tracey if (fd1 != -1 && close(fd1) == -1 && err == NULL)
1863 eb81bc23 2022-06-28 tracey err = got_error_from_errno("close");
1865 6353ad76 2019-02-08 stsp got_object_blob_close(blob);
1866 43ff8261 2019-12-13 stsp if (f != NULL && fclose(f) == EOF && err == NULL)
1867 f4d199c9 2019-12-13 stsp err = got_error_from_errno2("fclose", abspath);
1868 1338848f 2019-12-13 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
1869 1338848f 2019-12-13 stsp err = got_error_from_errno2("close", abspath);
1870 9d31a1d8 2018-03-11 stsp return err;
1874 e2b1e152 2019-07-13 stsp * Update timestamps in the file index if a file is unmodified and
1875 e2b1e152 2019-07-13 stsp * we had to run a full content comparison to find out.
1877 e2b1e152 2019-07-13 stsp static const struct got_error *
1878 437adc9d 2020-12-10 yzhong sync_timestamps(int wt_fd, const char *path, unsigned char status,
1879 e2b1e152 2019-07-13 stsp struct got_fileindex_entry *ie, struct stat *sb)
1881 e2b1e152 2019-07-13 stsp if (status == GOT_STATUS_NO_CHANGE && stat_info_differs(ie, sb))
1882 437adc9d 2020-12-10 yzhong return got_fileindex_entry_update(ie, wt_fd, path,
1883 e2b1e152 2019-07-13 stsp ie->blob_sha1, ie->commit_sha1, 1);
1885 e2b1e152 2019-07-13 stsp return NULL;
1888 07fa9365 2023-03-10 stsp static const struct got_error *remove_ondisk_file(const char *, const char *);
1890 9d31a1d8 2018-03-11 stsp static const struct got_error *
1891 8da9e5f4 2019-01-12 stsp update_blob(struct got_worktree *worktree,
1892 8da9e5f4 2019-01-12 stsp struct got_fileindex *fileindex, struct got_fileindex_entry *ie,
1893 8da9e5f4 2019-01-12 stsp struct got_tree_entry *te, const char *path,
1894 8da9e5f4 2019-01-12 stsp struct got_repository *repo, got_worktree_checkout_cb progress_cb,
1895 0584f854 2019-04-06 stsp void *progress_arg)
1897 9d31a1d8 2018-03-11 stsp const struct got_error *err = NULL;
1898 9d31a1d8 2018-03-11 stsp struct got_blob_object *blob = NULL;
1899 eb81bc23 2022-06-28 tracey char *ondisk_path = NULL;
1900 6353ad76 2019-02-08 stsp unsigned char status = GOT_STATUS_NO_CHANGE;
1901 b8f41171 2019-02-10 stsp struct stat sb;
1902 eb81bc23 2022-06-28 tracey int fd1 = -1, fd2 = -1;
1904 6353ad76 2019-02-08 stsp if (asprintf(&ondisk_path, "%s/%s", worktree->root_path, path) == -1)
1905 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
1908 a76c42e6 2019-08-03 stsp if (get_staged_status(ie) != GOT_STATUS_NO_CHANGE) {
1909 a76c42e6 2019-08-03 stsp err = got_error_path(ie->path, GOT_ERR_FILE_STAGED);
1910 a76c42e6 2019-08-03 stsp goto done;
1912 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, -1, NULL,
1915 abb4604f 2019-07-27 stsp goto done;
1916 abb4604f 2019-07-27 stsp if (status == GOT_STATUS_MISSING || status == GOT_STATUS_DELETE)
1917 abb4604f 2019-07-27 stsp sb.st_mode = got_fileindex_perms_to_st(ie);
1919 f6764181 2021-09-24 stsp if (stat(ondisk_path, &sb) == -1) {
1920 07fa9365 2023-03-10 stsp if (errno != ENOENT && errno != ENOTDIR) {
1921 f6764181 2021-09-24 stsp err = got_error_from_errno2("stat",
1922 f6764181 2021-09-24 stsp ondisk_path);
1923 f6764181 2021-09-24 stsp goto done;
1925 f6764181 2021-09-24 stsp sb.st_mode = GOT_DEFAULT_FILE_MODE;
1926 f6764181 2021-09-24 stsp status = GOT_STATUS_UNVERSIONED;
1928 f6764181 2021-09-24 stsp if (S_ISREG(sb.st_mode) || S_ISLNK(sb.st_mode))
1929 f6764181 2021-09-24 stsp status = GOT_STATUS_UNVERSIONED;
1931 f6764181 2021-09-24 stsp status = GOT_STATUS_OBSTRUCTED;
1935 b8f41171 2019-02-10 stsp if (status == GOT_STATUS_OBSTRUCTED) {
1937 2c41dce7 2021-06-27 stsp got_fileindex_entry_mark_skipped(ie);
1938 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, status, path);
1939 b8f41171 2019-02-10 stsp goto done;
1941 5036ab18 2020-04-18 stsp if (status == GOT_STATUS_CONFLICT) {
1943 a769b60b 2021-06-27 stsp got_fileindex_entry_mark_skipped(ie);
1944 5036ab18 2020-04-18 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_CANNOT_UPDATE,
1946 5036ab18 2020-04-18 stsp goto done;
1949 07fa9365 2023-03-10 stsp if (S_ISDIR(te->mode)) { /* file changing into a directory */
1950 07fa9365 2023-03-10 stsp if (status == GOT_STATUS_UNVERSIONED) {
1951 07fa9365 2023-03-10 stsp err = (*progress_cb)(progress_arg, status, path);
1952 07fa9365 2023-03-10 stsp } else if (status != GOT_STATUS_NO_CHANGE &&
1953 07fa9365 2023-03-10 stsp status != GOT_STATUS_DELETE &&
1954 07fa9365 2023-03-10 stsp status != GOT_STATUS_NONEXISTENT &&
1955 07fa9365 2023-03-10 stsp status != GOT_STATUS_MISSING) {
1956 07fa9365 2023-03-10 stsp err = (*progress_cb)(progress_arg,
1957 07fa9365 2023-03-10 stsp GOT_STATUS_CANNOT_DELETE, path);
1958 07fa9365 2023-03-10 stsp } else if (ie) {
1959 07fa9365 2023-03-10 stsp if (status != GOT_STATUS_DELETE &&
1960 07fa9365 2023-03-10 stsp status != GOT_STATUS_NONEXISTENT &&
1961 07fa9365 2023-03-10 stsp status != GOT_STATUS_MISSING) {
1962 07fa9365 2023-03-10 stsp err = remove_ondisk_file(worktree->root_path,
1963 07fa9365 2023-03-10 stsp ie->path);
1964 07fa9365 2023-03-10 stsp if (err && !(err->code == GOT_ERR_ERRNO &&
1965 07fa9365 2023-03-10 stsp errno == ENOENT))
1966 07fa9365 2023-03-10 stsp goto done;
1968 07fa9365 2023-03-10 stsp got_fileindex_entry_remove(fileindex, ie);
1969 07fa9365 2023-03-10 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_DELETE,
1970 07fa9365 2023-03-10 stsp ie->path);
1972 07fa9365 2023-03-10 stsp goto done; /* nothing else to do */
1975 c6e8a826 2021-04-05 stsp if (ie && status != GOT_STATUS_MISSING && S_ISREG(sb.st_mode) &&
1976 c6e8a826 2021-04-05 stsp (S_ISLNK(te->mode) ||
1977 c6e8a826 2021-04-05 stsp (te->mode & S_IXUSR) == (sb.st_mode & S_IXUSR))) {
1979 c6e8a826 2021-04-05 stsp * This is a regular file or an installed bad symlink.
1980 c6e8a826 2021-04-05 stsp * If the file index indicates that this file is already
1981 c6e8a826 2021-04-05 stsp * up-to-date with respect to the repository we can skip
1982 c6e8a826 2021-04-05 stsp * updating contents of this file.
1984 1430b4e0 2019-03-27 stsp if (got_fileindex_entry_has_commit(ie) &&
1985 1430b4e0 2019-03-27 stsp memcmp(ie->commit_sha1, worktree->base_commit_id->sha1,
1986 b8f41171 2019-02-10 stsp SHA1_DIGEST_LENGTH) == 0) {
1987 c6e8a826 2021-04-05 stsp /* Same commit. */
1988 437adc9d 2020-12-10 yzhong err = sync_timestamps(worktree->root_fd,
1989 437adc9d 2020-12-10 yzhong path, status, ie, &sb);
1991 e2b1e152 2019-07-13 stsp goto done;
1992 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_EXISTS,
1994 6353ad76 2019-02-08 stsp goto done;
1996 1430b4e0 2019-03-27 stsp if (got_fileindex_entry_has_blob(ie) &&
1997 56e0773d 2019-11-28 stsp memcmp(ie->blob_sha1, te->id.sha1,
1998 e2b1e152 2019-07-13 stsp SHA1_DIGEST_LENGTH) == 0) {
1999 c6e8a826 2021-04-05 stsp /* Different commit but the same blob. */
2000 fd785a9a 2023-04-12 stsp if (got_fileindex_entry_has_commit(ie)) {
2001 fd785a9a 2023-04-12 stsp /* Update the base commit ID of this file. */
2002 fd785a9a 2023-04-12 stsp memcpy(ie->commit_sha1,
2003 fd785a9a 2023-04-12 stsp worktree->base_commit_id->sha1,
2004 fd785a9a 2023-04-12 stsp sizeof(ie->commit_sha1));
2006 437adc9d 2020-12-10 yzhong err = sync_timestamps(worktree->root_fd,
2007 437adc9d 2020-12-10 yzhong path, status, ie, &sb);
2009 0f58026f 2021-04-05 stsp goto done;
2010 0f58026f 2021-04-05 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_EXISTS,
2012 b8f41171 2019-02-10 stsp goto done;
2016 eb81bc23 2022-06-28 tracey fd1 = got_opentempfd();
2017 eb81bc23 2022-06-28 tracey if (fd1 == -1) {
2018 eb81bc23 2022-06-28 tracey err = got_error_from_errno("got_opentempfd");
2019 eb81bc23 2022-06-28 tracey goto done;
2021 eb81bc23 2022-06-28 tracey err = got_object_open_as_blob(&blob, repo, &te->id, 8192, fd1);
2023 6353ad76 2019-02-08 stsp goto done;
2025 234035bc 2019-06-01 stsp if (status == GOT_STATUS_MODIFY || status == GOT_STATUS_ADD) {
2026 234035bc 2019-06-01 stsp int update_timestamps;
2027 234035bc 2019-06-01 stsp struct got_blob_object *blob2 = NULL;
2028 f69721c3 2019-10-21 stsp char *label_orig = NULL;
2029 234035bc 2019-06-01 stsp if (got_fileindex_entry_has_blob(ie)) {
2030 eb81bc23 2022-06-28 tracey fd2 = got_opentempfd();
2031 eb81bc23 2022-06-28 tracey if (fd2 == -1) {
2032 eb81bc23 2022-06-28 tracey err = got_error_from_errno("got_opentempfd");
2033 eb81bc23 2022-06-28 tracey goto done;
2035 234035bc 2019-06-01 stsp struct got_object_id id2;
2036 b4b2adf5 2023-02-09 op got_fileindex_entry_get_blob_id(&id2, ie);
2037 eb81bc23 2022-06-28 tracey err = got_object_open_as_blob(&blob2, repo, &id2, 8192,
2040 f69721c3 2019-10-21 stsp goto done;
2042 f69721c3 2019-10-21 stsp if (got_fileindex_entry_has_commit(ie)) {
2043 f69721c3 2019-10-21 stsp char id_str[SHA1_DIGEST_STRING_LENGTH];
2044 f69721c3 2019-10-21 stsp if (got_sha1_digest_to_str(ie->commit_sha1, id_str,
2045 f69721c3 2019-10-21 stsp sizeof(id_str)) == NULL) {
2046 6dd1ece6 2019-11-10 stsp err = got_error_path(id_str,
2047 6dd1ece6 2019-11-10 stsp GOT_ERR_BAD_OBJ_ID_STR);
2048 f69721c3 2019-10-21 stsp goto done;
2050 f69721c3 2019-10-21 stsp if (asprintf(&label_orig, "%s: commit %s",
2051 f69721c3 2019-10-21 stsp GOT_MERGE_LABEL_BASE, id_str) == -1) {
2052 f69721c3 2019-10-21 stsp err = got_error_from_errno("asprintf");
2053 234035bc 2019-06-01 stsp goto done;
2056 dfe9fba0 2020-07-23 stsp if (S_ISLNK(te->mode) && S_ISLNK(sb.st_mode)) {
2057 36bf999c 2020-07-23 stsp char *link_target;
2058 36bf999c 2020-07-23 stsp err = got_object_blob_read_to_str(&link_target, blob);
2060 36bf999c 2020-07-23 stsp goto done;
2061 36bf999c 2020-07-23 stsp err = merge_symlink(worktree, blob2, ondisk_path, path,
2062 36bf999c 2020-07-23 stsp label_orig, link_target, worktree->base_commit_id,
2063 36bf999c 2020-07-23 stsp repo, progress_cb, progress_arg);
2064 36bf999c 2020-07-23 stsp free(link_target);
2066 993e2a1b 2020-07-23 stsp err = merge_blob(&update_timestamps, worktree, blob2,
2067 993e2a1b 2020-07-23 stsp ondisk_path, path, sb.st_mode, label_orig, blob,
2068 993e2a1b 2020-07-23 stsp worktree->base_commit_id, repo,
2069 993e2a1b 2020-07-23 stsp progress_cb, progress_arg);
2071 f69721c3 2019-10-21 stsp free(label_orig);
2072 eb81bc23 2022-06-28 tracey if (fd2 != -1 && close(fd2) == -1 && err == NULL) {
2073 eb81bc23 2022-06-28 tracey err = got_error_from_errno("close");
2074 eb81bc23 2022-06-28 tracey goto done;
2076 234035bc 2019-06-01 stsp if (blob2)
2077 234035bc 2019-06-01 stsp got_object_blob_close(blob2);
2079 909d120e 2019-09-22 stsp goto done;
2081 234035bc 2019-06-01 stsp * Do not update timestamps of files with local changes.
2082 234035bc 2019-06-01 stsp * Otherwise, a future status walk would treat them as
2083 234035bc 2019-06-01 stsp * unmodified files again.
2085 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(ie, worktree->root_fd, path,
2086 234035bc 2019-06-01 stsp blob->id.sha1, worktree->base_commit_id->sha1,
2087 234035bc 2019-06-01 stsp update_timestamps);
2088 1ebedb77 2019-10-19 stsp } else if (status == GOT_STATUS_MODE_CHANGE) {
2089 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(ie, worktree->root_fd, path,
2090 1ebedb77 2019-10-19 stsp blob->id.sha1, worktree->base_commit_id->sha1, 0);
2091 234035bc 2019-06-01 stsp } else if (status == GOT_STATUS_DELETE) {
2092 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE, path);
2094 1ee397ad 2019-07-12 stsp goto done;
2095 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(ie, worktree->root_fd, path,
2096 054041d0 2020-06-24 stsp blob->id.sha1, worktree->base_commit_id->sha1, 0);
2098 13d9040b 2019-03-27 stsp goto done;
2100 2e1fa222 2020-07-23 stsp int is_bad_symlink = 0;
2101 2e1fa222 2020-07-23 stsp if (S_ISLNK(te->mode)) {
2102 2e1fa222 2020-07-23 stsp err = install_symlink(&is_bad_symlink, worktree,
2103 2e1fa222 2020-07-23 stsp ondisk_path, path, blob,
2104 c90c8ce3 2020-07-23 stsp status == GOT_STATUS_MISSING, 0,
2105 5267b9e4 2021-09-26 stsp status == GOT_STATUS_UNVERSIONED, 0,
2106 5267b9e4 2021-09-26 stsp repo, progress_cb, progress_arg);
2108 2e1fa222 2020-07-23 stsp err = install_blob(worktree, ondisk_path, path,
2109 2e1fa222 2020-07-23 stsp te->mode, sb.st_mode, blob,
2110 3b9f0f87 2020-07-23 stsp status == GOT_STATUS_MISSING, 0, 0,
2111 3b9f0f87 2020-07-23 stsp status == GOT_STATUS_UNVERSIONED, repo,
2112 2e1fa222 2020-07-23 stsp progress_cb, progress_arg);
2115 13d9040b 2019-03-27 stsp goto done;
2118 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(ie,
2119 437adc9d 2020-12-10 yzhong worktree->root_fd, path, blob->id.sha1,
2120 437adc9d 2020-12-10 yzhong worktree->base_commit_id->sha1, 1);
2122 65b05cec 2020-07-23 stsp err = create_fileindex_entry(&ie, fileindex,
2123 437adc9d 2020-12-10 yzhong worktree->base_commit_id, worktree->root_fd, path,
2124 054041d0 2020-06-24 stsp &blob->id);
2127 13d9040b 2019-03-27 stsp goto done;
2129 2e1fa222 2020-07-23 stsp if (is_bad_symlink) {
2130 6131ab45 2020-07-23 stsp got_fileindex_entry_filetype_set(ie,
2131 2e1fa222 2020-07-23 stsp GOT_FILEIDX_MODE_BAD_SYMLINK);
2135 eb81bc23 2022-06-28 tracey if (fd1 != -1 && close(fd1) == -1 && err == NULL) {
2136 eb81bc23 2022-06-28 tracey err = got_error_from_errno("close");
2137 eb81bc23 2022-06-28 tracey goto done;
2139 8da9e5f4 2019-01-12 stsp got_object_blob_close(blob);
2141 6353ad76 2019-02-08 stsp free(ondisk_path);
2142 8da9e5f4 2019-01-12 stsp return err;
2145 90285c3b 2019-01-08 stsp static const struct got_error *
2146 7a9df742 2019-01-08 stsp remove_ondisk_file(const char *root_path, const char *path)
2148 90285c3b 2019-01-08 stsp const struct got_error *err = NULL;
2149 1c4cdd89 2021-06-20 stsp char *ondisk_path = NULL, *parent = NULL;
2151 7a9df742 2019-01-08 stsp if (asprintf(&ondisk_path, "%s/%s", root_path, path) == -1)
2152 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
2154 c97665ae 2019-01-13 stsp if (unlink(ondisk_path) == -1) {
2155 c97665ae 2019-01-13 stsp if (errno != ENOENT)
2156 638f9024 2019-05-13 stsp err = got_error_from_errno2("unlink", ondisk_path);
2158 fddefe3b 2020-10-20 stsp size_t root_len = strlen(root_path);
2159 1c4cdd89 2021-06-20 stsp err = got_path_dirname(&parent, ondisk_path);
2161 1c4cdd89 2021-06-20 stsp goto done;
2162 1c4cdd89 2021-06-20 stsp while (got_path_cmp(parent, root_path,
2163 1c4cdd89 2021-06-20 stsp strlen(parent), root_len) != 0) {
2164 fddefe3b 2020-10-20 stsp free(ondisk_path);
2165 fddefe3b 2020-10-20 stsp ondisk_path = parent;
2166 1c4cdd89 2021-06-20 stsp parent = NULL;
2167 fddefe3b 2020-10-20 stsp if (rmdir(ondisk_path) == -1) {
2168 26c4ac4d 2019-01-08 stsp if (errno != ENOTEMPTY)
2169 638f9024 2019-05-13 stsp err = got_error_from_errno2("rmdir",
2170 fddefe3b 2020-10-20 stsp ondisk_path);
2173 1c4cdd89 2021-06-20 stsp err = got_path_dirname(&parent, ondisk_path);
2179 90285c3b 2019-01-08 stsp free(ondisk_path);
2180 1c4cdd89 2021-06-20 stsp free(parent);
2181 90285c3b 2019-01-08 stsp return err;
2184 708d8e67 2019-03-27 stsp static const struct got_error *
2185 708d8e67 2019-03-27 stsp delete_blob(struct got_worktree *worktree, struct got_fileindex *fileindex,
2186 234035bc 2019-06-01 stsp struct got_fileindex_entry *ie, struct got_repository *repo,
2187 0584f854 2019-04-06 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
2189 fc6346c4 2019-03-27 stsp const struct got_error *err = NULL;
2190 708d8e67 2019-03-27 stsp unsigned char status;
2191 708d8e67 2019-03-27 stsp struct stat sb;
2192 708d8e67 2019-03-27 stsp char *ondisk_path;
2194 a76c42e6 2019-08-03 stsp if (get_staged_status(ie) != GOT_STATUS_NO_CHANGE)
2195 a76c42e6 2019-08-03 stsp return got_error_path(ie->path, GOT_ERR_FILE_STAGED);
2197 708d8e67 2019-03-27 stsp if (asprintf(&ondisk_path, "%s/%s", worktree->root_path, ie->path)
2199 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
2201 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, -1, NULL, repo);
2203 5a58a424 2020-06-23 stsp goto done;
2205 993e2a1b 2020-07-23 stsp if (S_ISLNK(sb.st_mode) && status != GOT_STATUS_NO_CHANGE) {
2206 993e2a1b 2020-07-23 stsp char ondisk_target[PATH_MAX];
2207 993e2a1b 2020-07-23 stsp ssize_t ondisk_len = readlink(ondisk_path, ondisk_target,
2208 993e2a1b 2020-07-23 stsp sizeof(ondisk_target));
2209 993e2a1b 2020-07-23 stsp if (ondisk_len == -1) {
2210 993e2a1b 2020-07-23 stsp err = got_error_from_errno2("readlink", ondisk_path);
2211 993e2a1b 2020-07-23 stsp goto done;
2213 993e2a1b 2020-07-23 stsp ondisk_target[ondisk_len] = '\0';
2214 993e2a1b 2020-07-23 stsp err = install_symlink_conflict(NULL, worktree->base_commit_id,
2215 993e2a1b 2020-07-23 stsp NULL, NULL, /* XXX pass common ancestor info? */
2216 993e2a1b 2020-07-23 stsp ondisk_target, ondisk_path);
2218 993e2a1b 2020-07-23 stsp goto done;
2219 993e2a1b 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_CONFLICT,
2220 993e2a1b 2020-07-23 stsp ie->path);
2221 993e2a1b 2020-07-23 stsp goto done;
2224 fc6346c4 2019-03-27 stsp if (status == GOT_STATUS_MODIFY || status == GOT_STATUS_CONFLICT ||
2225 fc6346c4 2019-03-27 stsp status == GOT_STATUS_ADD) {
2226 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE, ie->path);
2228 5a58a424 2020-06-23 stsp goto done;
2230 fc6346c4 2019-03-27 stsp * Preserve the working file and change the deleted blob's
2231 fc6346c4 2019-03-27 stsp * entry into a schedule-add entry.
2233 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(ie, worktree->root_fd,
2234 437adc9d 2020-12-10 yzhong ie->path, NULL, NULL, 0);
2236 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_DELETE, ie->path);
2238 5a58a424 2020-06-23 stsp goto done;
2239 fc6346c4 2019-03-27 stsp if (status == GOT_STATUS_NO_CHANGE) {
2240 fc6346c4 2019-03-27 stsp err = remove_ondisk_file(worktree->root_path, ie->path);
2242 5a58a424 2020-06-23 stsp goto done;
2244 fc6346c4 2019-03-27 stsp got_fileindex_entry_remove(fileindex, ie);
2247 5a58a424 2020-06-23 stsp free(ondisk_path);
2248 fc6346c4 2019-03-27 stsp return err;
2251 8da9e5f4 2019-01-12 stsp struct diff_cb_arg {
2252 8da9e5f4 2019-01-12 stsp struct got_fileindex *fileindex;
2253 8da9e5f4 2019-01-12 stsp struct got_worktree *worktree;
2254 8da9e5f4 2019-01-12 stsp struct got_repository *repo;
2255 8da9e5f4 2019-01-12 stsp got_worktree_checkout_cb progress_cb;
2256 8da9e5f4 2019-01-12 stsp void *progress_arg;
2257 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb;
2258 8da9e5f4 2019-01-12 stsp void *cancel_arg;
2261 512f0d0e 2019-01-02 stsp static const struct got_error *
2262 8da9e5f4 2019-01-12 stsp diff_old_new(void *arg, struct got_fileindex_entry *ie,
2263 8da9e5f4 2019-01-12 stsp struct got_tree_entry *te, const char *parent_path)
2265 8da9e5f4 2019-01-12 stsp struct diff_cb_arg *a = arg;
2267 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
2268 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
2270 8da9e5f4 2019-01-12 stsp return update_blob(a->worktree, a->fileindex, ie, te,
2271 0584f854 2019-04-06 stsp ie->path, a->repo, a->progress_cb, a->progress_arg);
2274 8da9e5f4 2019-01-12 stsp static const struct got_error *
2275 8da9e5f4 2019-01-12 stsp diff_old(void *arg, struct got_fileindex_entry *ie, const char *parent_path)
2277 8da9e5f4 2019-01-12 stsp struct diff_cb_arg *a = arg;
2279 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
2280 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
2282 234035bc 2019-06-01 stsp return delete_blob(a->worktree, a->fileindex, ie,
2283 0584f854 2019-04-06 stsp a->repo, a->progress_cb, a->progress_arg);
2286 9d31a1d8 2018-03-11 stsp static const struct got_error *
2287 8da9e5f4 2019-01-12 stsp diff_new(void *arg, struct got_tree_entry *te, const char *parent_path)
2289 8da9e5f4 2019-01-12 stsp struct diff_cb_arg *a = arg;
2290 8da9e5f4 2019-01-12 stsp const struct got_error *err;
2291 8da9e5f4 2019-01-12 stsp char *path;
2293 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
2294 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
2296 63c5ca5d 2019-08-24 stsp if (got_object_tree_entry_is_submodule(te))
2297 63c5ca5d 2019-08-24 stsp return NULL;
2299 8da9e5f4 2019-01-12 stsp if (asprintf(&path, "%s%s%s", parent_path,
2300 8da9e5f4 2019-01-12 stsp parent_path[0] ? "/" : "", te->name)
2302 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
2304 8da9e5f4 2019-01-12 stsp if (S_ISDIR(te->mode))
2305 8da9e5f4 2019-01-12 stsp err = add_dir_on_disk(a->worktree, path);
2307 8da9e5f4 2019-01-12 stsp err = update_blob(a->worktree, a->fileindex, NULL, te, path,
2308 0584f854 2019-04-06 stsp a->repo, a->progress_cb, a->progress_arg);
2310 8da9e5f4 2019-01-12 stsp free(path);
2311 0cd1c46a 2019-03-11 stsp return err;
2314 b2118c49 2020-07-28 stsp const struct got_error *
2315 b2118c49 2020-07-28 stsp got_worktree_get_uuid(char **uuidstr, struct got_worktree *worktree)
2317 b2118c49 2020-07-28 stsp uint32_t uuid_status;
2319 b2118c49 2020-07-28 stsp uuid_to_string(&worktree->uuid, uuidstr, &uuid_status);
2320 b2118c49 2020-07-28 stsp if (uuid_status != uuid_s_ok) {
2321 b2118c49 2020-07-28 stsp *uuidstr = NULL;
2322 b2118c49 2020-07-28 stsp return got_error_uuid(uuid_status, "uuid_to_string");
2325 b2118c49 2020-07-28 stsp return NULL;
2328 818c7501 2019-07-11 stsp static const struct got_error *
2329 818c7501 2019-07-11 stsp get_ref_name(char **refname, struct got_worktree *worktree, const char *prefix)
2331 0cd1c46a 2019-03-11 stsp const struct got_error *err = NULL;
2332 0647c563 2019-03-11 stsp char *uuidstr = NULL;
2334 517bab73 2019-03-11 stsp *refname = NULL;
2336 b2118c49 2020-07-28 stsp err = got_worktree_get_uuid(&uuidstr, worktree);
2338 b2118c49 2020-07-28 stsp return err;
2340 b2118c49 2020-07-28 stsp if (asprintf(refname, "%s-%s", prefix, uuidstr) == -1) {
2341 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
2342 0647c563 2019-03-11 stsp *refname = NULL;
2344 517bab73 2019-03-11 stsp free(uuidstr);
2345 517bab73 2019-03-11 stsp return err;
2348 818c7501 2019-07-11 stsp const struct got_error *
2349 9587e6cc 2023-01-28 mark got_worktree_get_logmsg_ref_name(char **refname, struct got_worktree *worktree,
2350 9587e6cc 2023-01-28 mark const char *prefix)
2352 9587e6cc 2023-01-28 mark return get_ref_name(refname, worktree, prefix);
2355 9587e6cc 2023-01-28 mark const struct got_error *
2356 818c7501 2019-07-11 stsp got_worktree_get_base_ref_name(char **refname, struct got_worktree *worktree)
2358 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree, GOT_WORKTREE_BASE_REF_PREFIX);
2361 818c7501 2019-07-11 stsp static const struct got_error *
2362 818c7501 2019-07-11 stsp get_rebase_tmp_ref_name(char **refname, struct got_worktree *worktree)
2364 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree,
2365 818c7501 2019-07-11 stsp GOT_WORKTREE_REBASE_TMP_REF_PREFIX);
2368 818c7501 2019-07-11 stsp static const struct got_error *
2369 818c7501 2019-07-11 stsp get_newbase_symref_name(char **refname, struct got_worktree *worktree)
2371 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree, GOT_WORKTREE_NEWBASE_REF_PREFIX);
2374 818c7501 2019-07-11 stsp static const struct got_error *
2375 818c7501 2019-07-11 stsp get_rebase_branch_symref_name(char **refname, struct got_worktree *worktree)
2377 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree,
2378 818c7501 2019-07-11 stsp GOT_WORKTREE_REBASE_BRANCH_REF_PREFIX);
2381 818c7501 2019-07-11 stsp static const struct got_error *
2382 818c7501 2019-07-11 stsp get_rebase_commit_ref_name(char **refname, struct got_worktree *worktree)
2384 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree,
2385 818c7501 2019-07-11 stsp GOT_WORKTREE_REBASE_COMMIT_REF_PREFIX);
2388 0ebf8283 2019-07-24 stsp static const struct got_error *
2389 0ebf8283 2019-07-24 stsp get_histedit_tmp_ref_name(char **refname, struct got_worktree *worktree)
2391 0ebf8283 2019-07-24 stsp return get_ref_name(refname, worktree,
2392 0ebf8283 2019-07-24 stsp GOT_WORKTREE_HISTEDIT_TMP_REF_PREFIX);
2395 0ebf8283 2019-07-24 stsp static const struct got_error *
2396 0ebf8283 2019-07-24 stsp get_histedit_branch_symref_name(char **refname, struct got_worktree *worktree)
2398 0ebf8283 2019-07-24 stsp return get_ref_name(refname, worktree,
2399 0ebf8283 2019-07-24 stsp GOT_WORKTREE_HISTEDIT_BRANCH_REF_PREFIX);
2402 0ebf8283 2019-07-24 stsp static const struct got_error *
2403 0ebf8283 2019-07-24 stsp get_histedit_base_commit_ref_name(char **refname, struct got_worktree *worktree)
2405 0ebf8283 2019-07-24 stsp return get_ref_name(refname, worktree,
2406 0ebf8283 2019-07-24 stsp GOT_WORKTREE_HISTEDIT_BASE_COMMIT_REF_PREFIX);
2409 0ebf8283 2019-07-24 stsp static const struct got_error *
2410 0ebf8283 2019-07-24 stsp get_histedit_commit_ref_name(char **refname, struct got_worktree *worktree)
2412 0ebf8283 2019-07-24 stsp return get_ref_name(refname, worktree,
2413 0ebf8283 2019-07-24 stsp GOT_WORKTREE_HISTEDIT_COMMIT_REF_PREFIX);
2416 0ebf8283 2019-07-24 stsp const struct got_error *
2417 c3022ba5 2019-07-27 stsp got_worktree_get_histedit_script_path(char **path,
2418 c3022ba5 2019-07-27 stsp struct got_worktree *worktree)
2420 0ebf8283 2019-07-24 stsp if (asprintf(path, "%s/%s/%s", worktree->root_path,
2421 c3022ba5 2019-07-27 stsp GOT_WORKTREE_GOT_DIR, GOT_WORKTREE_HISTEDIT_SCRIPT) == -1) {
2422 0ebf8283 2019-07-24 stsp *path = NULL;
2423 0ebf8283 2019-07-24 stsp return got_error_from_errno("asprintf");
2425 0ebf8283 2019-07-24 stsp return NULL;
2428 f259c4c1 2021-09-24 stsp static const struct got_error *
2429 f259c4c1 2021-09-24 stsp get_merge_branch_ref_name(char **refname, struct got_worktree *worktree)
2431 f259c4c1 2021-09-24 stsp return get_ref_name(refname, worktree,
2432 f259c4c1 2021-09-24 stsp GOT_WORKTREE_MERGE_BRANCH_REF_PREFIX);
2435 f259c4c1 2021-09-24 stsp static const struct got_error *
2436 f259c4c1 2021-09-24 stsp get_merge_commit_ref_name(char **refname, struct got_worktree *worktree)
2438 f259c4c1 2021-09-24 stsp return get_ref_name(refname, worktree,
2439 f259c4c1 2021-09-24 stsp GOT_WORKTREE_MERGE_COMMIT_REF_PREFIX);
2443 517bab73 2019-03-11 stsp * Prevent Git's garbage collector from deleting our base commit by
2444 517bab73 2019-03-11 stsp * setting a reference to our base commit's ID.
2446 517bab73 2019-03-11 stsp static const struct got_error *
2447 517bab73 2019-03-11 stsp ref_base_commit(struct got_worktree *worktree, struct got_repository *repo)
2449 517bab73 2019-03-11 stsp const struct got_error *err = NULL;
2450 517bab73 2019-03-11 stsp struct got_reference *ref = NULL;
2451 517bab73 2019-03-11 stsp char *refname;
2453 517bab73 2019-03-11 stsp err = got_worktree_get_base_ref_name(&refname, worktree);
2455 517bab73 2019-03-11 stsp return err;
2457 0cd1c46a 2019-03-11 stsp err = got_ref_alloc(&ref, refname, worktree->base_commit_id);
2459 0cd1c46a 2019-03-11 stsp goto done;
2461 0cd1c46a 2019-03-11 stsp err = got_ref_write(ref, repo);
2463 0cd1c46a 2019-03-11 stsp free(refname);
2465 0cd1c46a 2019-03-11 stsp got_ref_close(ref);
2466 3e3a69f1 2019-07-25 stsp return err;
2469 3e3a69f1 2019-07-25 stsp static const struct got_error *
2470 3e3a69f1 2019-07-25 stsp get_fileindex_path(char **fileindex_path, struct got_worktree *worktree)
2472 3e3a69f1 2019-07-25 stsp const struct got_error *err = NULL;
2474 3e3a69f1 2019-07-25 stsp if (asprintf(fileindex_path, "%s/%s/%s", worktree->root_path,
2475 3e3a69f1 2019-07-25 stsp GOT_WORKTREE_GOT_DIR, GOT_WORKTREE_FILE_INDEX) == -1) {
2476 3e3a69f1 2019-07-25 stsp err = got_error_from_errno("asprintf");
2477 3e3a69f1 2019-07-25 stsp *fileindex_path = NULL;
2479 9d31a1d8 2018-03-11 stsp return err;
2483 ebf99748 2019-05-09 stsp static const struct got_error *
2484 ebf99748 2019-05-09 stsp open_fileindex(struct got_fileindex **fileindex, char **fileindex_path,
2485 4b55f459 2019-09-08 stsp struct got_worktree *worktree)
2487 ebf99748 2019-05-09 stsp const struct got_error *err = NULL;
2488 ebf99748 2019-05-09 stsp FILE *index = NULL;
2490 ebf99748 2019-05-09 stsp *fileindex_path = NULL;
2491 ebf99748 2019-05-09 stsp *fileindex = got_fileindex_alloc();
2492 ebf99748 2019-05-09 stsp if (*fileindex == NULL)
2493 638f9024 2019-05-13 stsp return got_error_from_errno("got_fileindex_alloc");
2495 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(fileindex_path, worktree);
2497 ebf99748 2019-05-09 stsp goto done;
2499 00fe21f2 2021-12-31 stsp index = fopen(*fileindex_path, "rbe");
2500 ebf99748 2019-05-09 stsp if (index == NULL) {
2501 ebf99748 2019-05-09 stsp if (errno != ENOENT)
2502 638f9024 2019-05-13 stsp err = got_error_from_errno2("fopen", *fileindex_path);
2504 ebf99748 2019-05-09 stsp err = got_fileindex_read(*fileindex, index);
2505 56b63ca4 2021-01-22 stsp if (fclose(index) == EOF && err == NULL)
2506 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
2509 ebf99748 2019-05-09 stsp if (err) {
2510 ebf99748 2019-05-09 stsp free(*fileindex_path);
2511 ebf99748 2019-05-09 stsp *fileindex_path = NULL;
2512 950a4a90 2019-07-10 stsp got_fileindex_free(*fileindex);
2513 ebf99748 2019-05-09 stsp *fileindex = NULL;
2515 ebf99748 2019-05-09 stsp return err;
2518 c932eeeb 2019-05-22 stsp struct bump_base_commit_id_arg {
2519 c932eeeb 2019-05-22 stsp struct got_object_id *base_commit_id;
2520 c932eeeb 2019-05-22 stsp const char *path;
2521 c932eeeb 2019-05-22 stsp size_t path_len;
2522 c932eeeb 2019-05-22 stsp const char *entry_name;
2523 a484d721 2019-06-10 stsp got_worktree_checkout_cb progress_cb;
2524 a484d721 2019-06-10 stsp void *progress_arg;
2527 c932eeeb 2019-05-22 stsp static const struct got_error *
2528 c932eeeb 2019-05-22 stsp bump_base_commit_id(void *arg, struct got_fileindex_entry *ie)
2530 1ee397ad 2019-07-12 stsp const struct got_error *err;
2531 c932eeeb 2019-05-22 stsp struct bump_base_commit_id_arg *a = arg;
2533 c932eeeb 2019-05-22 stsp if (a->entry_name) {
2534 c932eeeb 2019-05-22 stsp if (strcmp(ie->path, a->path) != 0)
2535 c932eeeb 2019-05-22 stsp return NULL;
2536 c932eeeb 2019-05-22 stsp } else if (!got_path_is_child(ie->path, a->path, a->path_len))
2537 102ff934 2019-06-11 stsp return NULL;
2539 a769b60b 2021-06-27 stsp if (got_fileindex_entry_was_skipped(ie))
2540 a769b60b 2021-06-27 stsp return NULL;
2542 102ff934 2019-06-11 stsp if (memcmp(ie->commit_sha1, a->base_commit_id->sha1,
2543 102ff934 2019-06-11 stsp SHA1_DIGEST_LENGTH) == 0)
2544 c932eeeb 2019-05-22 stsp return NULL;
2546 1ee397ad 2019-07-12 stsp if (a->progress_cb) {
2547 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg, GOT_STATUS_BUMP_BASE,
2548 edd02c5e 2019-07-11 stsp ie->path);
2550 1ee397ad 2019-07-12 stsp return err;
2552 c932eeeb 2019-05-22 stsp memcpy(ie->commit_sha1, a->base_commit_id->sha1, SHA1_DIGEST_LENGTH);
2553 c932eeeb 2019-05-22 stsp return NULL;
2556 b0a0c9ed 2023-02-06 op /* Bump base commit ID of all files within an updated part of the work tree. */
2557 a615e0e7 2020-12-16 stsp static const struct got_error *
2558 a615e0e7 2020-12-16 stsp bump_base_commit_id_everywhere(struct got_worktree *worktree,
2559 abc59930 2021-09-05 naddy struct got_fileindex *fileindex,
2560 abc59930 2021-09-05 naddy got_worktree_checkout_cb progress_cb, void *progress_arg)
2562 a615e0e7 2020-12-16 stsp struct bump_base_commit_id_arg bbc_arg;
2564 a615e0e7 2020-12-16 stsp bbc_arg.base_commit_id = worktree->base_commit_id;
2565 a615e0e7 2020-12-16 stsp bbc_arg.entry_name = NULL;
2566 a615e0e7 2020-12-16 stsp bbc_arg.path = "";
2567 a615e0e7 2020-12-16 stsp bbc_arg.path_len = 0;
2568 a615e0e7 2020-12-16 stsp bbc_arg.progress_cb = progress_cb;
2569 a615e0e7 2020-12-16 stsp bbc_arg.progress_arg = progress_arg;
2571 a615e0e7 2020-12-16 stsp return got_fileindex_for_each_entry_safe(fileindex,
2572 a615e0e7 2020-12-16 stsp bump_base_commit_id, &bbc_arg);
2575 9c6338c4 2019-06-02 stsp static const struct got_error *
2576 9c6338c4 2019-06-02 stsp sync_fileindex(struct got_fileindex *fileindex, const char *fileindex_path)
2578 9c6338c4 2019-06-02 stsp const struct got_error *err = NULL;
2579 9c6338c4 2019-06-02 stsp char *new_fileindex_path = NULL;
2580 9c6338c4 2019-06-02 stsp FILE *new_index = NULL;
2581 867630bb 2020-01-17 stsp struct timespec timeout;
2583 9c6338c4 2019-06-02 stsp err = got_opentemp_named(&new_fileindex_path, &new_index,
2584 b90054ed 2022-11-01 stsp fileindex_path, "");
2586 9c6338c4 2019-06-02 stsp goto done;
2588 9c6338c4 2019-06-02 stsp err = got_fileindex_write(fileindex, new_index);
2590 9c6338c4 2019-06-02 stsp goto done;
2592 9c6338c4 2019-06-02 stsp if (rename(new_fileindex_path, fileindex_path) != 0) {
2593 9c6338c4 2019-06-02 stsp err = got_error_from_errno3("rename", new_fileindex_path,
2594 9c6338c4 2019-06-02 stsp fileindex_path);
2595 9c6338c4 2019-06-02 stsp unlink(new_fileindex_path);
2599 867630bb 2020-01-17 stsp * Sleep for a short amount of time to ensure that files modified after
2600 867630bb 2020-01-17 stsp * this program exits have a different time stamp from the one which
2601 867630bb 2020-01-17 stsp * was recorded in the file index.
2603 62d463ca 2020-10-20 naddy timeout.tv_sec = 0;
2604 62d463ca 2020-10-20 naddy timeout.tv_nsec = 1;
2605 62d463ca 2020-10-20 naddy nanosleep(&timeout, NULL);
2607 9c6338c4 2019-06-02 stsp if (new_index)
2608 9c6338c4 2019-06-02 stsp fclose(new_index);
2609 9c6338c4 2019-06-02 stsp free(new_fileindex_path);
2610 9c6338c4 2019-06-02 stsp return err;
2613 6ced4176 2019-07-12 stsp static const struct got_error *
2614 6ced4176 2019-07-12 stsp find_tree_entry_for_checkout(int *entry_type, char **tree_relpath,
2615 6ced4176 2019-07-12 stsp struct got_object_id **tree_id, const char *wt_relpath,
2616 a44927cc 2022-04-07 stsp struct got_commit_object *base_commit, struct got_worktree *worktree,
2617 a44927cc 2022-04-07 stsp struct got_repository *repo)
2619 6ced4176 2019-07-12 stsp const struct got_error *err = NULL;
2620 6ced4176 2019-07-12 stsp struct got_object_id *id = NULL;
2621 6ced4176 2019-07-12 stsp char *in_repo_path = NULL;
2622 6ced4176 2019-07-12 stsp int is_root_wt = got_path_is_root_dir(worktree->path_prefix);
2624 6ced4176 2019-07-12 stsp *entry_type = GOT_OBJ_TYPE_ANY;
2625 6ced4176 2019-07-12 stsp *tree_relpath = NULL;
2626 6ced4176 2019-07-12 stsp *tree_id = NULL;
2628 6ced4176 2019-07-12 stsp if (wt_relpath[0] == '\0') {
2629 6ced4176 2019-07-12 stsp /* Check out all files within the work tree. */
2630 6ced4176 2019-07-12 stsp *entry_type = GOT_OBJ_TYPE_TREE;
2631 6ced4176 2019-07-12 stsp *tree_relpath = strdup("");
2632 6ced4176 2019-07-12 stsp if (*tree_relpath == NULL) {
2633 6ced4176 2019-07-12 stsp err = got_error_from_errno("strdup");
2634 6ced4176 2019-07-12 stsp goto done;
2636 a44927cc 2022-04-07 stsp err = got_object_id_by_path(tree_id, repo, base_commit,
2637 a44927cc 2022-04-07 stsp worktree->path_prefix);
2639 6ced4176 2019-07-12 stsp goto done;
2640 6ced4176 2019-07-12 stsp return NULL;
2643 6ced4176 2019-07-12 stsp /* Check out a subset of files in the work tree. */
2645 6ced4176 2019-07-12 stsp if (asprintf(&in_repo_path, "%s%s%s", worktree->path_prefix,
2646 6ced4176 2019-07-12 stsp is_root_wt ? "" : "/", wt_relpath) == -1) {
2647 6ced4176 2019-07-12 stsp err = got_error_from_errno("asprintf");
2648 6ced4176 2019-07-12 stsp goto done;
2651 a44927cc 2022-04-07 stsp err = got_object_id_by_path(&id, repo, base_commit, in_repo_path);
2653 6ced4176 2019-07-12 stsp goto done;
2655 6ced4176 2019-07-12 stsp free(in_repo_path);
2656 6ced4176 2019-07-12 stsp in_repo_path = NULL;
2658 6ced4176 2019-07-12 stsp err = got_object_get_type(entry_type, repo, id);
2660 6ced4176 2019-07-12 stsp goto done;
2662 6ced4176 2019-07-12 stsp if (*entry_type == GOT_OBJ_TYPE_BLOB) {
2663 6ced4176 2019-07-12 stsp /* Check out a single file. */
2664 6ced4176 2019-07-12 stsp if (strchr(wt_relpath, '/') == NULL) {
2665 6ced4176 2019-07-12 stsp /* Check out a single file in work tree's root dir. */
2666 6ced4176 2019-07-12 stsp in_repo_path = strdup(worktree->path_prefix);
2667 6ced4176 2019-07-12 stsp if (in_repo_path == NULL) {
2668 6ced4176 2019-07-12 stsp err = got_error_from_errno("strdup");
2669 6ced4176 2019-07-12 stsp goto done;
2671 6ced4176 2019-07-12 stsp *tree_relpath = strdup("");
2672 6ced4176 2019-07-12 stsp if (*tree_relpath == NULL) {
2673 6ced4176 2019-07-12 stsp err = got_error_from_errno("strdup");
2674 6ced4176 2019-07-12 stsp goto done;
2677 6ced4176 2019-07-12 stsp /* Check out a single file in a subdirectory. */
2678 6ced4176 2019-07-12 stsp err = got_path_dirname(tree_relpath, wt_relpath);
2680 6ced4176 2019-07-12 stsp return err;
2681 6ced4176 2019-07-12 stsp if (asprintf(&in_repo_path, "%s%s%s",
2682 6ced4176 2019-07-12 stsp worktree->path_prefix, is_root_wt ? "" : "/",
2683 6ced4176 2019-07-12 stsp *tree_relpath) == -1) {
2684 6ced4176 2019-07-12 stsp err = got_error_from_errno("asprintf");
2685 6ced4176 2019-07-12 stsp goto done;
2688 6ced4176 2019-07-12 stsp err = got_object_id_by_path(tree_id, repo,
2689 a44927cc 2022-04-07 stsp base_commit, in_repo_path);
2691 6ced4176 2019-07-12 stsp /* Check out all files within a subdirectory. */
2692 6ced4176 2019-07-12 stsp *tree_id = got_object_id_dup(id);
2693 6ced4176 2019-07-12 stsp if (*tree_id == NULL) {
2694 6ced4176 2019-07-12 stsp err = got_error_from_errno("got_object_id_dup");
2695 6ced4176 2019-07-12 stsp goto done;
2697 6ced4176 2019-07-12 stsp *tree_relpath = strdup(wt_relpath);
2698 6ced4176 2019-07-12 stsp if (*tree_relpath == NULL) {
2699 6ced4176 2019-07-12 stsp err = got_error_from_errno("strdup");
2700 6ced4176 2019-07-12 stsp goto done;
2705 6ced4176 2019-07-12 stsp free(in_repo_path);
2706 6ced4176 2019-07-12 stsp if (err) {
2707 6ced4176 2019-07-12 stsp *entry_type = GOT_OBJ_TYPE_ANY;
2708 6ced4176 2019-07-12 stsp free(*tree_relpath);
2709 6ced4176 2019-07-12 stsp *tree_relpath = NULL;
2710 6ced4176 2019-07-12 stsp free(*tree_id);
2711 6ced4176 2019-07-12 stsp *tree_id = NULL;
2713 07ed472d 2019-07-12 stsp return err;
2716 07ed472d 2019-07-12 stsp static const struct got_error *
2717 07ed472d 2019-07-12 stsp checkout_files(struct got_worktree *worktree, struct got_fileindex *fileindex,
2718 07ed472d 2019-07-12 stsp const char *relpath, struct got_object_id *tree_id, const char *entry_name,
2719 07ed472d 2019-07-12 stsp struct got_repository *repo, got_worktree_checkout_cb progress_cb,
2720 e6209546 2019-08-22 stsp void *progress_arg, got_cancel_cb cancel_cb, void *cancel_arg)
2722 07ed472d 2019-07-12 stsp const struct got_error *err = NULL;
2723 07ed472d 2019-07-12 stsp struct got_commit_object *commit = NULL;
2724 07ed472d 2019-07-12 stsp struct got_tree_object *tree = NULL;
2725 07ed472d 2019-07-12 stsp struct got_fileindex_diff_tree_cb diff_cb;
2726 07ed472d 2019-07-12 stsp struct diff_cb_arg arg;
2728 07ed472d 2019-07-12 stsp err = ref_base_commit(worktree, repo);
2729 7f47418f 2019-12-20 stsp if (err) {
2730 6201aef3 2020-02-02 stsp if (!(err->code == GOT_ERR_ERRNO &&
2731 6201aef3 2020-02-02 stsp (errno == EACCES || errno == EROFS)))
2732 7f47418f 2019-12-20 stsp goto done;
2733 7f47418f 2019-12-20 stsp err = (*progress_cb)(progress_arg,
2734 7f47418f 2019-12-20 stsp GOT_STATUS_BASE_REF_ERR, worktree->root_path);
2736 7f47418f 2019-12-20 stsp return err;
2739 07ed472d 2019-07-12 stsp err = got_object_open_as_commit(&commit, repo,
2740 62d463ca 2020-10-20 naddy worktree->base_commit_id);
2742 07ed472d 2019-07-12 stsp goto done;
2744 07ed472d 2019-07-12 stsp err = got_object_open_as_tree(&tree, repo, tree_id);
2746 07ed472d 2019-07-12 stsp goto done;
2748 07ed472d 2019-07-12 stsp if (entry_name &&
2749 07ed472d 2019-07-12 stsp got_object_tree_find_entry(tree, entry_name) == NULL) {
2750 b66cd6f3 2020-07-31 stsp err = got_error_path(entry_name, GOT_ERR_NO_TREE_ENTRY);
2751 07ed472d 2019-07-12 stsp goto done;
2754 07ed472d 2019-07-12 stsp diff_cb.diff_old_new = diff_old_new;
2755 07ed472d 2019-07-12 stsp diff_cb.diff_old = diff_old;
2756 07ed472d 2019-07-12 stsp diff_cb.diff_new = diff_new;
2757 07ed472d 2019-07-12 stsp arg.fileindex = fileindex;
2758 07ed472d 2019-07-12 stsp arg.worktree = worktree;
2759 07ed472d 2019-07-12 stsp arg.repo = repo;
2760 07ed472d 2019-07-12 stsp arg.progress_cb = progress_cb;
2761 07ed472d 2019-07-12 stsp arg.progress_arg = progress_arg;
2762 07ed472d 2019-07-12 stsp arg.cancel_cb = cancel_cb;
2763 07ed472d 2019-07-12 stsp arg.cancel_arg = cancel_arg;
2764 07ed472d 2019-07-12 stsp err = got_fileindex_diff_tree(fileindex, tree, relpath,
2765 07ed472d 2019-07-12 stsp entry_name, repo, &diff_cb, &arg);
2768 07ed472d 2019-07-12 stsp got_object_tree_close(tree);
2769 07ed472d 2019-07-12 stsp if (commit)
2770 07ed472d 2019-07-12 stsp got_object_commit_close(commit);
2771 6ced4176 2019-07-12 stsp return err;
2774 9d31a1d8 2018-03-11 stsp const struct got_error *
2775 f2ea84fa 2019-07-27 stsp got_worktree_checkout_files(struct got_worktree *worktree,
2776 f2ea84fa 2019-07-27 stsp struct got_pathlist_head *paths, struct got_repository *repo,
2777 f2ea84fa 2019-07-27 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
2778 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
2780 af12c6b9 2019-06-04 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
2781 9d31a1d8 2018-03-11 stsp struct got_commit_object *commit = NULL;
2782 9d31a1d8 2018-03-11 stsp struct got_tree_object *tree = NULL;
2783 9d31a1d8 2018-03-11 stsp struct got_fileindex *fileindex = NULL;
2784 9c6338c4 2019-06-02 stsp char *fileindex_path = NULL;
2785 f2ea84fa 2019-07-27 stsp struct got_pathlist_entry *pe;
2786 f2ea84fa 2019-07-27 stsp struct tree_path_data {
2787 dbdddfee 2021-06-23 naddy STAILQ_ENTRY(tree_path_data) entry;
2788 f2ea84fa 2019-07-27 stsp struct got_object_id *tree_id;
2789 f2ea84fa 2019-07-27 stsp int entry_type;
2790 f2ea84fa 2019-07-27 stsp char *relpath;
2791 f2ea84fa 2019-07-27 stsp char *entry_name;
2792 f2ea84fa 2019-07-27 stsp } *tpd = NULL;
2793 dbdddfee 2021-06-23 naddy STAILQ_HEAD(tree_paths, tree_path_data) tree_paths;
2795 dbdddfee 2021-06-23 naddy STAILQ_INIT(&tree_paths);
2797 9d31a1d8 2018-03-11 stsp err = lock_worktree(worktree, LOCK_EX);
2799 9d31a1d8 2018-03-11 stsp return err;
2801 a44927cc 2022-04-07 stsp err = got_object_open_as_commit(&commit, repo,
2802 a44927cc 2022-04-07 stsp worktree->base_commit_id);
2804 a44927cc 2022-04-07 stsp goto done;
2806 f2ea84fa 2019-07-27 stsp /* Map all specified paths to in-repository trees. */
2807 f2ea84fa 2019-07-27 stsp TAILQ_FOREACH(pe, paths, entry) {
2808 f2ea84fa 2019-07-27 stsp tpd = malloc(sizeof(*tpd));
2809 f2ea84fa 2019-07-27 stsp if (tpd == NULL) {
2810 f2ea84fa 2019-07-27 stsp err = got_error_from_errno("malloc");
2811 f2ea84fa 2019-07-27 stsp goto done;
2814 f2ea84fa 2019-07-27 stsp err = find_tree_entry_for_checkout(&tpd->entry_type,
2815 a44927cc 2022-04-07 stsp &tpd->relpath, &tpd->tree_id, pe->path, commit,
2816 a44927cc 2022-04-07 stsp worktree, repo);
2817 f2ea84fa 2019-07-27 stsp if (err) {
2818 f2ea84fa 2019-07-27 stsp free(tpd);
2819 6ced4176 2019-07-12 stsp goto done;
2822 f2ea84fa 2019-07-27 stsp if (tpd->entry_type == GOT_OBJ_TYPE_BLOB) {
2823 f2ea84fa 2019-07-27 stsp err = got_path_basename(&tpd->entry_name, pe->path);
2824 f2ea84fa 2019-07-27 stsp if (err) {
2825 f2ea84fa 2019-07-27 stsp free(tpd->relpath);
2826 f2ea84fa 2019-07-27 stsp free(tpd->tree_id);
2827 f2ea84fa 2019-07-27 stsp free(tpd);
2828 f2ea84fa 2019-07-27 stsp goto done;
2831 f2ea84fa 2019-07-27 stsp tpd->entry_name = NULL;
2833 dbdddfee 2021-06-23 naddy STAILQ_INSERT_TAIL(&tree_paths, tpd, entry);
2837 51514078 2018-12-25 stsp * Read the file index.
2838 51514078 2018-12-25 stsp * Checking out files is supposed to be an idempotent operation.
2839 51514078 2018-12-25 stsp * If the on-disk file index is incomplete we will try to complete it.
2841 ebf99748 2019-05-09 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
2843 c4cdcb68 2019-04-03 stsp goto done;
2845 dbdddfee 2021-06-23 naddy tpd = STAILQ_FIRST(&tree_paths);
2846 f2ea84fa 2019-07-27 stsp TAILQ_FOREACH(pe, paths, entry) {
2847 711d9cd9 2019-07-12 stsp struct bump_base_commit_id_arg bbc_arg;
2849 f2ea84fa 2019-07-27 stsp err = checkout_files(worktree, fileindex, tpd->relpath,
2850 f2ea84fa 2019-07-27 stsp tpd->tree_id, tpd->entry_name, repo,
2851 f2ea84fa 2019-07-27 stsp progress_cb, progress_arg, cancel_cb, cancel_arg);
2855 711d9cd9 2019-07-12 stsp bbc_arg.base_commit_id = worktree->base_commit_id;
2856 f2ea84fa 2019-07-27 stsp bbc_arg.entry_name = tpd->entry_name;
2857 f2ea84fa 2019-07-27 stsp bbc_arg.path = pe->path;
2858 f2b16ada 2019-08-02 stsp bbc_arg.path_len = pe->path_len;
2859 711d9cd9 2019-07-12 stsp bbc_arg.progress_cb = progress_cb;
2860 711d9cd9 2019-07-12 stsp bbc_arg.progress_arg = progress_arg;
2861 711d9cd9 2019-07-12 stsp err = got_fileindex_for_each_entry_safe(fileindex,
2862 711d9cd9 2019-07-12 stsp bump_base_commit_id, &bbc_arg);
2866 dbdddfee 2021-06-23 naddy tpd = STAILQ_NEXT(tpd, entry);
2868 af12c6b9 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
2869 af12c6b9 2019-06-04 stsp if (sync_err && err == NULL)
2870 af12c6b9 2019-06-04 stsp err = sync_err;
2872 9c6338c4 2019-06-02 stsp free(fileindex_path);
2874 edfa7d7f 2018-09-11 stsp got_object_tree_close(tree);
2875 9d31a1d8 2018-03-11 stsp if (commit)
2876 9d31a1d8 2018-03-11 stsp got_object_commit_close(commit);
2877 5ade8233 2019-07-12 stsp if (fileindex)
2878 5ade8233 2019-07-12 stsp got_fileindex_free(fileindex);
2879 dbdddfee 2021-06-23 naddy while (!STAILQ_EMPTY(&tree_paths)) {
2880 dbdddfee 2021-06-23 naddy tpd = STAILQ_FIRST(&tree_paths);
2881 dbdddfee 2021-06-23 naddy STAILQ_REMOVE_HEAD(&tree_paths, entry);
2882 f2ea84fa 2019-07-27 stsp free(tpd->relpath);
2883 f2ea84fa 2019-07-27 stsp free(tpd->tree_id);
2884 f2ea84fa 2019-07-27 stsp free(tpd);
2886 9d31a1d8 2018-03-11 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
2887 9d31a1d8 2018-03-11 stsp if (unlockerr && err == NULL)
2888 9d31a1d8 2018-03-11 stsp err = unlockerr;
2889 f8d1f275 2019-02-04 stsp return err;
2892 9a298e5c 2023-03-10 stsp static const struct got_error *
2893 9a298e5c 2023-03-10 stsp add_file(struct got_worktree *worktree, struct got_fileindex *fileindex,
2894 9a298e5c 2023-03-10 stsp struct got_fileindex_entry *ie, const char *ondisk_path,
2895 9a298e5c 2023-03-10 stsp const char *path2, struct got_blob_object *blob2, mode_t mode2,
2896 9a298e5c 2023-03-10 stsp int restoring_missing_file, int reverting_versioned_file,
2897 9a298e5c 2023-03-10 stsp int path_is_unversioned, int allow_bad_symlinks,
2898 9a298e5c 2023-03-10 stsp struct got_repository *repo,
2899 9a298e5c 2023-03-10 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
2901 9a298e5c 2023-03-10 stsp const struct got_error *err = NULL;
2902 9a298e5c 2023-03-10 stsp int is_bad_symlink = 0;
2904 9a298e5c 2023-03-10 stsp if (S_ISLNK(mode2)) {
2905 9a298e5c 2023-03-10 stsp err = install_symlink(&is_bad_symlink,
2906 9a298e5c 2023-03-10 stsp worktree, ondisk_path, path2, blob2,
2907 9a298e5c 2023-03-10 stsp restoring_missing_file,
2908 9a298e5c 2023-03-10 stsp reverting_versioned_file,
2909 9a298e5c 2023-03-10 stsp path_is_unversioned, allow_bad_symlinks,
2910 9a298e5c 2023-03-10 stsp repo, progress_cb, progress_arg);
2912 9a298e5c 2023-03-10 stsp err = install_blob(worktree, ondisk_path, path2,
2913 9a298e5c 2023-03-10 stsp mode2, GOT_DEFAULT_FILE_MODE, blob2,
2914 9a298e5c 2023-03-10 stsp restoring_missing_file, reverting_versioned_file, 0,
2915 9a298e5c 2023-03-10 stsp path_is_unversioned, repo, progress_cb, progress_arg);
2918 9a298e5c 2023-03-10 stsp return err;
2919 9a298e5c 2023-03-10 stsp if (ie == NULL) {
2920 9a298e5c 2023-03-10 stsp /* Adding an unversioned file. */
2921 9a298e5c 2023-03-10 stsp err = got_fileindex_entry_alloc(&ie, path2);
2923 9a298e5c 2023-03-10 stsp return err;
2924 9a298e5c 2023-03-10 stsp err = got_fileindex_entry_update(ie,
2925 9a298e5c 2023-03-10 stsp worktree->root_fd, path2, NULL, NULL, 1);
2926 9a298e5c 2023-03-10 stsp if (err) {
2927 9a298e5c 2023-03-10 stsp got_fileindex_entry_free(ie);
2928 9a298e5c 2023-03-10 stsp return err;
2930 9a298e5c 2023-03-10 stsp err = got_fileindex_entry_add(fileindex, ie);
2931 9a298e5c 2023-03-10 stsp if (err) {
2932 9a298e5c 2023-03-10 stsp got_fileindex_entry_free(ie);
2933 9a298e5c 2023-03-10 stsp return err;
2936 9a298e5c 2023-03-10 stsp /* Re-adding a locally deleted file. */
2937 9a298e5c 2023-03-10 stsp err = got_fileindex_entry_update(ie,
2938 9a298e5c 2023-03-10 stsp worktree->root_fd, path2, ie->blob_sha1,
2939 9a298e5c 2023-03-10 stsp worktree->base_commit_id->sha1, 0);
2941 9a298e5c 2023-03-10 stsp return err;
2944 9a298e5c 2023-03-10 stsp if (is_bad_symlink) {
2945 9a298e5c 2023-03-10 stsp got_fileindex_entry_filetype_set(ie,
2946 9a298e5c 2023-03-10 stsp GOT_FILEIDX_MODE_BAD_SYMLINK);
2949 9a298e5c 2023-03-10 stsp return NULL;
2952 234035bc 2019-06-01 stsp struct merge_file_cb_arg {
2953 234035bc 2019-06-01 stsp struct got_worktree *worktree;
2954 234035bc 2019-06-01 stsp struct got_fileindex *fileindex;
2955 234035bc 2019-06-01 stsp got_worktree_checkout_cb progress_cb;
2956 234035bc 2019-06-01 stsp void *progress_arg;
2957 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb;
2958 234035bc 2019-06-01 stsp void *cancel_arg;
2959 f69721c3 2019-10-21 stsp const char *label_orig;
2960 818c7501 2019-07-11 stsp struct got_object_id *commit_id2;
2961 5267b9e4 2021-09-26 stsp int allow_bad_symlinks;
2964 234035bc 2019-06-01 stsp static const struct got_error *
2965 234035bc 2019-06-01 stsp merge_file_cb(void *arg, struct got_blob_object *blob1,
2966 b72706c3 2022-06-01 stsp struct got_blob_object *blob2, FILE *f1, FILE *f2,
2967 b72706c3 2022-06-01 stsp struct got_object_id *id1, struct got_object_id *id2,
2968 b72706c3 2022-06-01 stsp const char *path1, const char *path2,
2969 46f68b20 2019-10-19 stsp mode_t mode1, mode_t mode2, struct got_repository *repo)
2971 234035bc 2019-06-01 stsp static const struct got_error *err = NULL;
2972 234035bc 2019-06-01 stsp struct merge_file_cb_arg *a = arg;
2973 234035bc 2019-06-01 stsp struct got_fileindex_entry *ie;
2974 234035bc 2019-06-01 stsp char *ondisk_path = NULL;
2975 234035bc 2019-06-01 stsp struct stat sb;
2976 234035bc 2019-06-01 stsp unsigned char status;
2977 234035bc 2019-06-01 stsp int local_changes_subsumed;
2978 1af628f4 2021-06-03 stsp FILE *f_orig = NULL, *f_deriv = NULL, *f_deriv2 = NULL;
2979 54d5be07 2021-06-03 stsp char *id_str = NULL, *label_deriv2 = NULL;
2981 234035bc 2019-06-01 stsp if (blob1 && blob2) {
2982 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(a->fileindex, path2,
2983 d6c87207 2019-08-02 stsp strlen(path2));
2984 1ee397ad 2019-07-12 stsp if (ie == NULL)
2985 1ee397ad 2019-07-12 stsp return (*a->progress_cb)(a->progress_arg,
2986 1ee397ad 2019-07-12 stsp GOT_STATUS_MISSING, path2);
2988 234035bc 2019-06-01 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
2989 234035bc 2019-06-01 stsp path2) == -1)
2990 234035bc 2019-06-01 stsp return got_error_from_errno("asprintf");
2992 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, -1, NULL,
2995 234035bc 2019-06-01 stsp goto done;
2997 234035bc 2019-06-01 stsp if (status == GOT_STATUS_DELETE) {
2998 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
2999 1ee397ad 2019-07-12 stsp GOT_STATUS_MERGE, path2);
3000 234035bc 2019-06-01 stsp goto done;
3002 234035bc 2019-06-01 stsp if (status != GOT_STATUS_NO_CHANGE &&
3003 234035bc 2019-06-01 stsp status != GOT_STATUS_MODIFY &&
3004 234035bc 2019-06-01 stsp status != GOT_STATUS_CONFLICT &&
3005 234035bc 2019-06-01 stsp status != GOT_STATUS_ADD) {
3006 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg, status, path2);
3007 234035bc 2019-06-01 stsp goto done;
3010 af57b12a 2020-07-23 stsp if (S_ISLNK(mode1) && S_ISLNK(mode2)) {
3011 36bf999c 2020-07-23 stsp char *link_target2;
3012 36bf999c 2020-07-23 stsp err = got_object_blob_read_to_str(&link_target2, blob2);
3014 36bf999c 2020-07-23 stsp goto done;
3015 dfe9fba0 2020-07-23 stsp err = merge_symlink(a->worktree, blob1, ondisk_path,
3016 36bf999c 2020-07-23 stsp path2, a->label_orig, link_target2, a->commit_id2,
3017 36bf999c 2020-07-23 stsp repo, a->progress_cb, a->progress_arg);
3018 36bf999c 2020-07-23 stsp free(link_target2);
3022 1af628f4 2021-06-03 stsp f_orig = got_opentemp();
3023 1af628f4 2021-06-03 stsp if (f_orig == NULL) {
3024 1af628f4 2021-06-03 stsp err = got_error_from_errno("got_opentemp");
3025 1af628f4 2021-06-03 stsp goto done;
3027 1af628f4 2021-06-03 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL,
3028 1af628f4 2021-06-03 stsp f_orig, blob1);
3030 1af628f4 2021-06-03 stsp goto done;
3032 54d5be07 2021-06-03 stsp f_deriv2 = got_opentemp();
3033 54d5be07 2021-06-03 stsp if (f_deriv2 == NULL)
3034 1af628f4 2021-06-03 stsp goto done;
3035 1af628f4 2021-06-03 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL,
3036 54d5be07 2021-06-03 stsp f_deriv2, blob2);
3038 1af628f4 2021-06-03 stsp goto done;
3040 c0df5966 2021-12-31 stsp fd = open(ondisk_path,
3041 c0df5966 2021-12-31 stsp O_RDONLY | O_NOFOLLOW | O_CLOEXEC);
3042 1af628f4 2021-06-03 stsp if (fd == -1) {
3043 1af628f4 2021-06-03 stsp err = got_error_from_errno2("open",
3044 1af628f4 2021-06-03 stsp ondisk_path);
3045 1af628f4 2021-06-03 stsp goto done;
3047 54d5be07 2021-06-03 stsp f_deriv = fdopen(fd, "r");
3048 54d5be07 2021-06-03 stsp if (f_deriv == NULL) {
3049 1af628f4 2021-06-03 stsp err = got_error_from_errno2("fdopen",
3050 1af628f4 2021-06-03 stsp ondisk_path);
3051 1af628f4 2021-06-03 stsp close(fd);
3052 1af628f4 2021-06-03 stsp goto done;
3054 1af628f4 2021-06-03 stsp err = got_object_id_str(&id_str, a->commit_id2);
3056 1af628f4 2021-06-03 stsp goto done;
3057 54d5be07 2021-06-03 stsp if (asprintf(&label_deriv2, "%s: commit %s",
3058 1af628f4 2021-06-03 stsp GOT_MERGE_LABEL_MERGED, id_str) == -1) {
3059 1af628f4 2021-06-03 stsp err = got_error_from_errno("asprintf");
3060 1af628f4 2021-06-03 stsp goto done;
3062 1af628f4 2021-06-03 stsp err = merge_file(&local_changes_subsumed, a->worktree,
3063 1af628f4 2021-06-03 stsp f_orig, f_deriv, f_deriv2, ondisk_path, path2,
3064 c48f94a4 2023-01-29 stsp mode2, a->label_orig, NULL, label_deriv2,
3065 fdf3c2d3 2021-06-17 stsp GOT_DIFF_ALGORITHM_PATIENCE, repo,
3066 fdf3c2d3 2021-06-17 stsp a->progress_cb, a->progress_arg);
3068 234035bc 2019-06-01 stsp } else if (blob1) {
3069 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(a->fileindex, path1,
3070 d6c87207 2019-08-02 stsp strlen(path1));
3071 1ee397ad 2019-07-12 stsp if (ie == NULL)
3072 1ee397ad 2019-07-12 stsp return (*a->progress_cb)(a->progress_arg,
3073 3c24af98 2020-02-07 tracey GOT_STATUS_MISSING, path1);
3075 2b92fad7 2019-06-02 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
3076 2b92fad7 2019-06-02 stsp path1) == -1)
3077 2b92fad7 2019-06-02 stsp return got_error_from_errno("asprintf");
3079 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, -1, NULL,
3082 2b92fad7 2019-06-02 stsp goto done;
3084 2b92fad7 2019-06-02 stsp switch (status) {
3085 2b92fad7 2019-06-02 stsp case GOT_STATUS_NO_CHANGE:
3086 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
3087 1ee397ad 2019-07-12 stsp GOT_STATUS_DELETE, path1);
3089 1ee397ad 2019-07-12 stsp goto done;
3090 2b92fad7 2019-06-02 stsp err = remove_ondisk_file(a->worktree->root_path, path1);
3092 2b92fad7 2019-06-02 stsp goto done;
3094 2b92fad7 2019-06-02 stsp got_fileindex_entry_mark_deleted_from_disk(ie);
3096 2b92fad7 2019-06-02 stsp case GOT_STATUS_DELETE:
3097 2b92fad7 2019-06-02 stsp case GOT_STATUS_MISSING:
3098 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
3099 1ee397ad 2019-07-12 stsp GOT_STATUS_DELETE, path1);
3101 1ee397ad 2019-07-12 stsp goto done;
3103 2b92fad7 2019-06-02 stsp got_fileindex_entry_mark_deleted_from_disk(ie);
3105 0a22ca1a 2020-09-23 stsp case GOT_STATUS_ADD: {
3106 0a22ca1a 2020-09-23 stsp struct got_object_id *id;
3107 0a22ca1a 2020-09-23 stsp FILE *blob1_f;
3108 72840534 2022-01-19 stsp off_t blob1_size;
3110 0a22ca1a 2020-09-23 stsp * Delete the added file only if its content already
3111 0a22ca1a 2020-09-23 stsp * exists in the repository.
3113 72840534 2022-01-19 stsp err = got_object_blob_file_create(&id, &blob1_f,
3114 72840534 2022-01-19 stsp &blob1_size, path1);
3116 0a22ca1a 2020-09-23 stsp goto done;
3117 0a22ca1a 2020-09-23 stsp if (got_object_id_cmp(id, id1) == 0) {
3118 0a22ca1a 2020-09-23 stsp err = (*a->progress_cb)(a->progress_arg,
3119 0a22ca1a 2020-09-23 stsp GOT_STATUS_DELETE, path1);
3121 0a22ca1a 2020-09-23 stsp goto done;
3122 0a22ca1a 2020-09-23 stsp err = remove_ondisk_file(a->worktree->root_path,
3125 0a22ca1a 2020-09-23 stsp goto done;
3127 0a22ca1a 2020-09-23 stsp got_fileindex_entry_remove(a->fileindex,
3130 0a22ca1a 2020-09-23 stsp err = (*a->progress_cb)(a->progress_arg,
3131 0a22ca1a 2020-09-23 stsp GOT_STATUS_CANNOT_DELETE, path1);
3133 0a22ca1a 2020-09-23 stsp if (fclose(blob1_f) == EOF && err == NULL)
3134 0a22ca1a 2020-09-23 stsp err = got_error_from_errno("fclose");
3137 0a22ca1a 2020-09-23 stsp goto done;
3140 2b92fad7 2019-06-02 stsp case GOT_STATUS_MODIFY:
3141 2b92fad7 2019-06-02 stsp case GOT_STATUS_CONFLICT:
3142 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
3143 2b92fad7 2019-06-02 stsp GOT_STATUS_CANNOT_DELETE, path1);
3145 1ee397ad 2019-07-12 stsp goto done;
3147 2b92fad7 2019-06-02 stsp case GOT_STATUS_OBSTRUCTED:
3148 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg, status, path1);
3150 1ee397ad 2019-07-12 stsp goto done;
3155 234035bc 2019-06-01 stsp } else if (blob2) {
3156 234035bc 2019-06-01 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
3157 234035bc 2019-06-01 stsp path2) == -1)
3158 234035bc 2019-06-01 stsp return got_error_from_errno("asprintf");
3159 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(a->fileindex, path2,
3160 d6c87207 2019-08-02 stsp strlen(path2));
3162 234035bc 2019-06-01 stsp err = get_file_status(&status, &sb, ie, ondisk_path,
3163 7f91a133 2019-12-13 stsp -1, NULL, repo);
3165 234035bc 2019-06-01 stsp goto done;
3166 234035bc 2019-06-01 stsp if (status != GOT_STATUS_NO_CHANGE &&
3167 234035bc 2019-06-01 stsp status != GOT_STATUS_MODIFY &&
3168 234035bc 2019-06-01 stsp status != GOT_STATUS_CONFLICT &&
3169 9a298e5c 2023-03-10 stsp status != GOT_STATUS_ADD &&
3170 9a298e5c 2023-03-10 stsp status != GOT_STATUS_DELETE) {
3171 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
3172 1ee397ad 2019-07-12 stsp status, path2);
3173 234035bc 2019-06-01 stsp goto done;
3175 dfe9fba0 2020-07-23 stsp if (S_ISLNK(mode2) && S_ISLNK(sb.st_mode)) {
3176 36bf999c 2020-07-23 stsp char *link_target2;
3177 36bf999c 2020-07-23 stsp err = got_object_blob_read_to_str(&link_target2,
3180 36bf999c 2020-07-23 stsp goto done;
3181 526a746f 2020-07-23 stsp err = merge_symlink(a->worktree, NULL,
3182 dfe9fba0 2020-07-23 stsp ondisk_path, path2, a->label_orig,
3183 36bf999c 2020-07-23 stsp link_target2, a->commit_id2, repo,
3184 dfe9fba0 2020-07-23 stsp a->progress_cb, a->progress_arg);
3185 36bf999c 2020-07-23 stsp free(link_target2);
3186 dfe9fba0 2020-07-23 stsp } else if (S_ISREG(sb.st_mode)) {
3187 526a746f 2020-07-23 stsp err = merge_blob(&local_changes_subsumed,
3188 526a746f 2020-07-23 stsp a->worktree, NULL, ondisk_path, path2,
3189 526a746f 2020-07-23 stsp sb.st_mode, a->label_orig, blob2,
3190 526a746f 2020-07-23 stsp a->commit_id2, repo, a->progress_cb,
3191 526a746f 2020-07-23 stsp a->progress_arg);
3192 9a298e5c 2023-03-10 stsp } else if (status != GOT_STATUS_DELETE) {
3193 dfe9fba0 2020-07-23 stsp err = got_error_path(ondisk_path,
3194 dfe9fba0 2020-07-23 stsp GOT_ERR_FILE_OBSTRUCTED);
3197 dfe9fba0 2020-07-23 stsp goto done;
3198 234035bc 2019-06-01 stsp if (status == GOT_STATUS_DELETE) {
3199 9a298e5c 2023-03-10 stsp /* Re-add file with content from new blob. */
3200 9a298e5c 2023-03-10 stsp err = add_file(a->worktree, a->fileindex, ie,
3201 9a298e5c 2023-03-10 stsp ondisk_path, path2, blob2, mode2,
3202 9a298e5c 2023-03-10 stsp 0, 0, 0, a->allow_bad_symlinks,
3203 9a298e5c 2023-03-10 stsp repo, a->progress_cb, a->progress_arg);
3205 234035bc 2019-06-01 stsp goto done;
3208 9a298e5c 2023-03-10 stsp err = add_file(a->worktree, a->fileindex, NULL,
3209 9a298e5c 2023-03-10 stsp ondisk_path, path2, blob2, mode2,
3210 9a298e5c 2023-03-10 stsp 0, 0, 1, a->allow_bad_symlinks,
3211 9a298e5c 2023-03-10 stsp repo, a->progress_cb, a->progress_arg);
3213 2b92fad7 2019-06-02 stsp goto done;
3217 1af628f4 2021-06-03 stsp if (f_orig && fclose(f_orig) == EOF && err == NULL)
3218 1af628f4 2021-06-03 stsp err = got_error_from_errno("fclose");
3219 1af628f4 2021-06-03 stsp if (f_deriv && fclose(f_deriv) == EOF && err == NULL)
3220 1af628f4 2021-06-03 stsp err = got_error_from_errno("fclose");
3221 1af628f4 2021-06-03 stsp if (f_deriv2 && fclose(f_deriv2) == EOF && err == NULL)
3222 1af628f4 2021-06-03 stsp err = got_error_from_errno("fclose");
3223 1af628f4 2021-06-03 stsp free(id_str);
3224 54d5be07 2021-06-03 stsp free(label_deriv2);
3225 234035bc 2019-06-01 stsp free(ondisk_path);
3226 234035bc 2019-06-01 stsp return err;
3229 69de9dd4 2021-09-03 stsp static const struct got_error *
3230 69de9dd4 2021-09-03 stsp check_mixed_commits(void *arg, struct got_fileindex_entry *ie)
3232 69de9dd4 2021-09-03 stsp struct got_worktree *worktree = arg;
3234 abc59930 2021-09-05 naddy /* Reject merges into a work tree with mixed base commits. */
3235 abc59930 2021-09-05 naddy if (got_fileindex_entry_has_commit(ie) &&
3236 69de9dd4 2021-09-03 stsp memcmp(ie->commit_sha1, worktree->base_commit_id->sha1,
3237 69de9dd4 2021-09-03 stsp SHA1_DIGEST_LENGTH) != 0)
3238 abc59930 2021-09-05 naddy return got_error(GOT_ERR_MIXED_COMMITS);
3240 69de9dd4 2021-09-03 stsp return NULL;
3243 69de9dd4 2021-09-03 stsp struct check_merge_conflicts_arg {
3244 234035bc 2019-06-01 stsp struct got_worktree *worktree;
3245 69de9dd4 2021-09-03 stsp struct got_fileindex *fileindex;
3246 234035bc 2019-06-01 stsp struct got_repository *repo;
3249 234035bc 2019-06-01 stsp static const struct got_error *
3250 69de9dd4 2021-09-03 stsp check_merge_conflicts(void *arg, struct got_blob_object *blob1,
3251 b72706c3 2022-06-01 stsp struct got_blob_object *blob2, FILE *f1, FILE *f2,
3252 b72706c3 2022-06-01 stsp struct got_object_id *id1, struct got_object_id *id2,
3253 b72706c3 2022-06-01 stsp const char *path1, const char *path2,
3254 69de9dd4 2021-09-03 stsp mode_t mode1, mode_t mode2, struct got_repository *repo)
3256 234035bc 2019-06-01 stsp const struct got_error *err = NULL;
3257 69de9dd4 2021-09-03 stsp struct check_merge_conflicts_arg *a = arg;
3258 234035bc 2019-06-01 stsp unsigned char status;
3259 234035bc 2019-06-01 stsp struct stat sb;
3260 69de9dd4 2021-09-03 stsp struct got_fileindex_entry *ie;
3261 69de9dd4 2021-09-03 stsp const char *path = path2 ? path2 : path1;
3262 69de9dd4 2021-09-03 stsp struct got_object_id *id = id2 ? id2 : id1;
3263 234035bc 2019-06-01 stsp char *ondisk_path;
3265 69de9dd4 2021-09-03 stsp if (id == NULL)
3266 69de9dd4 2021-09-03 stsp return NULL;
3268 69de9dd4 2021-09-03 stsp ie = got_fileindex_entry_get(a->fileindex, path, strlen(path));
3269 69de9dd4 2021-09-03 stsp if (ie == NULL)
3270 69de9dd4 2021-09-03 stsp return NULL;
3272 234035bc 2019-06-01 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path, ie->path)
3274 234035bc 2019-06-01 stsp return got_error_from_errno("asprintf");
3276 234035bc 2019-06-01 stsp /* Reject merges into a work tree with conflicted files. */
3277 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, -1, NULL, a->repo);
3278 5546d466 2021-09-02 stsp free(ondisk_path);
3280 234035bc 2019-06-01 stsp return err;
3281 234035bc 2019-06-01 stsp if (status == GOT_STATUS_CONFLICT)
3282 234035bc 2019-06-01 stsp return got_error(GOT_ERR_CONFLICTS);
3284 234035bc 2019-06-01 stsp return NULL;
3287 818c7501 2019-07-11 stsp static const struct got_error *
3288 818c7501 2019-07-11 stsp merge_files(struct got_worktree *worktree, struct got_fileindex *fileindex,
3289 818c7501 2019-07-11 stsp const char *fileindex_path, struct got_object_id *commit_id1,
3290 818c7501 2019-07-11 stsp struct got_object_id *commit_id2, struct got_repository *repo,
3291 818c7501 2019-07-11 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
3292 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
3294 818c7501 2019-07-11 stsp const struct got_error *err = NULL, *sync_err;
3295 234035bc 2019-06-01 stsp struct got_object_id *tree_id1 = NULL, *tree_id2 = NULL;
3296 234035bc 2019-06-01 stsp struct got_tree_object *tree1 = NULL, *tree2 = NULL;
3297 a44927cc 2022-04-07 stsp struct got_commit_object *commit1 = NULL, *commit2 = NULL;
3298 69de9dd4 2021-09-03 stsp struct check_merge_conflicts_arg cmc_arg;
3299 234035bc 2019-06-01 stsp struct merge_file_cb_arg arg;
3300 f69721c3 2019-10-21 stsp char *label_orig = NULL;
3301 b72706c3 2022-06-01 stsp FILE *f1 = NULL, *f2 = NULL;
3302 f9d37699 2022-06-28 stsp int fd1 = -1, fd2 = -1;
3304 03415a1a 2019-06-02 stsp if (commit_id1) {
3305 a44927cc 2022-04-07 stsp err = got_object_open_as_commit(&commit1, repo, commit_id1);
3307 a44927cc 2022-04-07 stsp goto done;
3308 a44927cc 2022-04-07 stsp err = got_object_id_by_path(&tree_id1, repo, commit1,
3309 03415a1a 2019-06-02 stsp worktree->path_prefix);
3310 69d57f3d 2020-07-31 stsp if (err && err->code != GOT_ERR_NO_TREE_ENTRY)
3311 03415a1a 2019-06-02 stsp goto done;
3313 69d57f3d 2020-07-31 stsp if (tree_id1) {
3314 69d57f3d 2020-07-31 stsp char *id_str;
3316 03415a1a 2019-06-02 stsp err = got_object_open_as_tree(&tree1, repo, tree_id1);
3318 03415a1a 2019-06-02 stsp goto done;
3320 f69721c3 2019-10-21 stsp err = got_object_id_str(&id_str, commit_id1);
3322 f69721c3 2019-10-21 stsp goto done;
3324 f69721c3 2019-10-21 stsp if (asprintf(&label_orig, "%s: commit %s",
3325 f69721c3 2019-10-21 stsp GOT_MERGE_LABEL_BASE, id_str) == -1) {
3326 f69721c3 2019-10-21 stsp err = got_error_from_errno("asprintf");
3327 f69721c3 2019-10-21 stsp free(id_str);
3328 f69721c3 2019-10-21 stsp goto done;
3330 f69721c3 2019-10-21 stsp free(id_str);
3332 b72706c3 2022-06-01 stsp f1 = got_opentemp();
3333 b72706c3 2022-06-01 stsp if (f1 == NULL) {
3334 b72706c3 2022-06-01 stsp err = got_error_from_errno("got_opentemp");
3335 b72706c3 2022-06-01 stsp goto done;
3339 a44927cc 2022-04-07 stsp err = got_object_open_as_commit(&commit2, repo, commit_id2);
3341 a44927cc 2022-04-07 stsp goto done;
3343 a44927cc 2022-04-07 stsp err = got_object_id_by_path(&tree_id2, repo, commit2,
3344 234035bc 2019-06-01 stsp worktree->path_prefix);
3346 234035bc 2019-06-01 stsp goto done;
3348 234035bc 2019-06-01 stsp err = got_object_open_as_tree(&tree2, repo, tree_id2);
3350 234035bc 2019-06-01 stsp goto done;
3352 b72706c3 2022-06-01 stsp f2 = got_opentemp();
3353 b72706c3 2022-06-01 stsp if (f2 == NULL) {
3354 b72706c3 2022-06-01 stsp err = got_error_from_errno("got_opentemp");
3355 f9d37699 2022-06-28 stsp goto done;
3358 f9d37699 2022-06-28 stsp fd1 = got_opentempfd();
3359 f9d37699 2022-06-28 stsp if (fd1 == -1) {
3360 f9d37699 2022-06-28 stsp err = got_error_from_errno("got_opentempfd");
3361 b72706c3 2022-06-01 stsp goto done;
3364 f9d37699 2022-06-28 stsp fd2 = got_opentempfd();
3365 f9d37699 2022-06-28 stsp if (fd2 == -1) {
3366 f9d37699 2022-06-28 stsp err = got_error_from_errno("got_opentempfd");
3367 f9d37699 2022-06-28 stsp goto done;
3370 69de9dd4 2021-09-03 stsp cmc_arg.worktree = worktree;
3371 69de9dd4 2021-09-03 stsp cmc_arg.fileindex = fileindex;
3372 69de9dd4 2021-09-03 stsp cmc_arg.repo = repo;
3373 f9d37699 2022-06-28 stsp err = got_diff_tree(tree1, tree2, f1, f2, fd1, fd2, "", "", repo,
3374 69de9dd4 2021-09-03 stsp check_merge_conflicts, &cmc_arg, 0);
3376 69de9dd4 2021-09-03 stsp goto done;
3378 234035bc 2019-06-01 stsp arg.worktree = worktree;
3379 234035bc 2019-06-01 stsp arg.fileindex = fileindex;
3380 234035bc 2019-06-01 stsp arg.progress_cb = progress_cb;
3381 234035bc 2019-06-01 stsp arg.progress_arg = progress_arg;
3382 234035bc 2019-06-01 stsp arg.cancel_cb = cancel_cb;
3383 234035bc 2019-06-01 stsp arg.cancel_arg = cancel_arg;
3384 f69721c3 2019-10-21 stsp arg.label_orig = label_orig;
3385 818c7501 2019-07-11 stsp arg.commit_id2 = commit_id2;
3386 5267b9e4 2021-09-26 stsp arg.allow_bad_symlinks = 1; /* preserve bad symlinks across merges */
3387 f9d37699 2022-06-28 stsp err = got_diff_tree(tree1, tree2, f1, f2, fd1, fd2, "", "", repo,
3388 b72706c3 2022-06-01 stsp merge_file_cb, &arg, 1);
3389 af12c6b9 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
3390 af12c6b9 2019-06-04 stsp if (sync_err && err == NULL)
3391 af12c6b9 2019-06-04 stsp err = sync_err;
3393 a44927cc 2022-04-07 stsp if (commit1)
3394 a44927cc 2022-04-07 stsp got_object_commit_close(commit1);
3395 a44927cc 2022-04-07 stsp if (commit2)
3396 a44927cc 2022-04-07 stsp got_object_commit_close(commit2);
3397 234035bc 2019-06-01 stsp if (tree1)
3398 234035bc 2019-06-01 stsp got_object_tree_close(tree1);
3399 234035bc 2019-06-01 stsp if (tree2)
3400 234035bc 2019-06-01 stsp got_object_tree_close(tree2);
3401 b72706c3 2022-06-01 stsp if (f1 && fclose(f1) == EOF && err == NULL)
3402 b72706c3 2022-06-01 stsp err = got_error_from_errno("fclose");
3403 b72706c3 2022-06-01 stsp if (f2 && fclose(f2) == EOF && err == NULL)
3404 b72706c3 2022-06-01 stsp err = got_error_from_errno("fclose");
3405 f9d37699 2022-06-28 stsp if (fd1 != -1 && close(fd1) == -1 && err == NULL)
3406 f9d37699 2022-06-28 stsp err = got_error_from_errno("close");
3407 f9d37699 2022-06-28 stsp if (fd2 != -1 && close(fd2) == -1 && err == NULL)
3408 f9d37699 2022-06-28 stsp err = got_error_from_errno("close");
3409 f69721c3 2019-10-21 stsp free(label_orig);
3410 818c7501 2019-07-11 stsp return err;
3413 818c7501 2019-07-11 stsp const struct got_error *
3414 818c7501 2019-07-11 stsp got_worktree_merge_files(struct got_worktree *worktree,
3415 818c7501 2019-07-11 stsp struct got_object_id *commit_id1, struct got_object_id *commit_id2,
3416 818c7501 2019-07-11 stsp struct got_repository *repo, got_worktree_checkout_cb progress_cb,
3417 e6209546 2019-08-22 stsp void *progress_arg, got_cancel_cb cancel_cb, void *cancel_arg)
3419 818c7501 2019-07-11 stsp const struct got_error *err, *unlockerr;
3420 818c7501 2019-07-11 stsp char *fileindex_path = NULL;
3421 818c7501 2019-07-11 stsp struct got_fileindex *fileindex = NULL;
3423 818c7501 2019-07-11 stsp err = lock_worktree(worktree, LOCK_EX);
3425 818c7501 2019-07-11 stsp return err;
3427 818c7501 2019-07-11 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
3429 818c7501 2019-07-11 stsp goto done;
3431 69de9dd4 2021-09-03 stsp err = got_fileindex_for_each_entry_safe(fileindex, check_mixed_commits,
3432 69de9dd4 2021-09-03 stsp worktree);
3434 818c7501 2019-07-11 stsp goto done;
3436 818c7501 2019-07-11 stsp err = merge_files(worktree, fileindex, fileindex_path, commit_id1,
3437 f259c4c1 2021-09-24 stsp commit_id2, repo, progress_cb, progress_arg,
3438 f259c4c1 2021-09-24 stsp cancel_cb, cancel_arg);
3440 818c7501 2019-07-11 stsp if (fileindex)
3441 818c7501 2019-07-11 stsp got_fileindex_free(fileindex);
3442 818c7501 2019-07-11 stsp free(fileindex_path);
3443 234035bc 2019-06-01 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
3444 234035bc 2019-06-01 stsp if (unlockerr && err == NULL)
3445 234035bc 2019-06-01 stsp err = unlockerr;
3446 234035bc 2019-06-01 stsp return err;
3449 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg {
3450 f8d1f275 2019-02-04 stsp struct got_fileindex *fileindex;
3451 f8d1f275 2019-02-04 stsp struct got_worktree *worktree;
3452 927df6b7 2019-02-10 stsp const char *status_path;
3453 927df6b7 2019-02-10 stsp size_t status_path_len;
3454 f8d1f275 2019-02-04 stsp struct got_repository *repo;
3455 f8d1f275 2019-02-04 stsp got_worktree_status_cb status_cb;
3456 f8d1f275 2019-02-04 stsp void *status_arg;
3457 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb;
3458 f8d1f275 2019-02-04 stsp void *cancel_arg;
3459 6841da00 2019-08-08 stsp /* A pathlist containing per-directory pathlists of ignore patterns. */
3460 ff56836b 2021-07-08 stsp struct got_pathlist_head *ignores;
3461 f2a9dc41 2019-12-13 tracey int report_unchanged;
3462 3143d852 2020-06-25 stsp int no_ignores;
3465 f8d1f275 2019-02-04 stsp static const struct got_error *
3466 927df6b7 2019-02-10 stsp report_file_status(struct got_fileindex_entry *ie, const char *abspath,
3467 7f91a133 2019-12-13 stsp int dirfd, const char *de_name,
3468 927df6b7 2019-02-10 stsp got_worktree_status_cb status_cb, void *status_arg,
3469 f2a9dc41 2019-12-13 tracey struct got_repository *repo, int report_unchanged)
3471 927df6b7 2019-02-10 stsp const struct got_error *err = NULL;
3472 927df6b7 2019-02-10 stsp unsigned char status = GOT_STATUS_NO_CHANGE;
3473 2c4740ad 2023-02-12 mark unsigned char staged_status;
3474 927df6b7 2019-02-10 stsp struct stat sb;
3475 537ac44b 2019-08-03 stsp struct got_object_id blob_id, commit_id, staged_blob_id;
3476 98eaaa12 2019-08-03 stsp struct got_object_id *blob_idp = NULL, *commit_idp = NULL;
3477 98eaaa12 2019-08-03 stsp struct got_object_id *staged_blob_idp = NULL;
3479 2c4740ad 2023-02-12 mark staged_status = get_staged_status(ie);
3480 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, abspath, dirfd, de_name, repo);
3482 98eaaa12 2019-08-03 stsp return err;
3484 98eaaa12 2019-08-03 stsp if (status == GOT_STATUS_NO_CHANGE &&
3485 f2a9dc41 2019-12-13 tracey staged_status == GOT_STATUS_NO_CHANGE && !report_unchanged)
3486 98eaaa12 2019-08-03 stsp return NULL;
3488 b4b2adf5 2023-02-09 op if (got_fileindex_entry_has_blob(ie))
3489 b4b2adf5 2023-02-09 op blob_idp = got_fileindex_entry_get_blob_id(&blob_id, ie);
3490 b4b2adf5 2023-02-09 op if (got_fileindex_entry_has_commit(ie))
3491 b4b2adf5 2023-02-09 op commit_idp = got_fileindex_entry_get_commit_id(&commit_id, ie);
3492 98eaaa12 2019-08-03 stsp if (staged_status == GOT_STATUS_ADD ||
3493 98eaaa12 2019-08-03 stsp staged_status == GOT_STATUS_MODIFY) {
3494 b4b2adf5 2023-02-09 op staged_blob_idp = got_fileindex_entry_get_staged_blob_id(
3495 b4b2adf5 2023-02-09 op &staged_blob_id, ie);
3498 98eaaa12 2019-08-03 stsp return (*status_cb)(status_arg, status, staged_status,
3499 12463d8b 2019-12-13 stsp ie->path, blob_idp, staged_blob_idp, commit_idp, dirfd, de_name);
3502 927df6b7 2019-02-10 stsp static const struct got_error *
3503 f8d1f275 2019-02-04 stsp status_old_new(void *arg, struct got_fileindex_entry *ie,
3504 7f91a133 2019-12-13 stsp struct dirent *de, const char *parent_path, int dirfd)
3506 f8d1f275 2019-02-04 stsp const struct got_error *err = NULL;
3507 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg *a = arg;
3508 f8d1f275 2019-02-04 stsp char *abspath;
3510 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
3511 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
3513 d572f586 2019-08-02 stsp if (got_path_cmp(parent_path, a->status_path,
3514 d572f586 2019-08-02 stsp strlen(parent_path), a->status_path_len) != 0 &&
3515 927df6b7 2019-02-10 stsp !got_path_is_child(parent_path, a->status_path, a->status_path_len))
3516 927df6b7 2019-02-10 stsp return NULL;
3518 f8d1f275 2019-02-04 stsp if (parent_path[0]) {
3519 f8d1f275 2019-02-04 stsp if (asprintf(&abspath, "%s/%s/%s", a->worktree->root_path,
3520 f8d1f275 2019-02-04 stsp parent_path, de->d_name) == -1)
3521 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
3523 f8d1f275 2019-02-04 stsp if (asprintf(&abspath, "%s/%s", a->worktree->root_path,
3524 f8d1f275 2019-02-04 stsp de->d_name) == -1)
3525 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
3528 7f91a133 2019-12-13 stsp err = report_file_status(ie, abspath, dirfd, de->d_name,
3529 7f91a133 2019-12-13 stsp a->status_cb, a->status_arg, a->repo, a->report_unchanged);
3530 f8d1f275 2019-02-04 stsp free(abspath);
3531 9d31a1d8 2018-03-11 stsp return err;
3534 f8d1f275 2019-02-04 stsp static const struct got_error *
3535 f8d1f275 2019-02-04 stsp status_old(void *arg, struct got_fileindex_entry *ie, const char *parent_path)
3537 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg *a = arg;
3538 016a88dd 2019-05-13 stsp struct got_object_id blob_id, commit_id;
3539 2ec1f75b 2019-03-26 stsp unsigned char status;
3541 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
3542 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
3544 c577a9ce 2019-07-27 stsp if (!got_path_is_child(ie->path, a->status_path, a->status_path_len))
3545 927df6b7 2019-02-10 stsp return NULL;
3547 b4b2adf5 2023-02-09 op got_fileindex_entry_get_blob_id(&blob_id, ie);
3548 b4b2adf5 2023-02-09 op got_fileindex_entry_get_commit_id(&commit_id, ie);
3549 2ec1f75b 2019-03-26 stsp if (got_fileindex_entry_has_file_on_disk(ie))
3550 2ec1f75b 2019-03-26 stsp status = GOT_STATUS_MISSING;
3552 2ec1f75b 2019-03-26 stsp status = GOT_STATUS_DELETE;
3553 88d0e355 2019-08-03 stsp return (*a->status_cb)(a->status_arg, status, get_staged_status(ie),
3554 12463d8b 2019-12-13 stsp ie->path, &blob_id, NULL, &commit_id, -1, NULL);
3558 6841da00 2019-08-08 stsp free_ignores(struct got_pathlist_head *ignores)
3560 6841da00 2019-08-08 stsp struct got_pathlist_entry *pe;
3562 6841da00 2019-08-08 stsp TAILQ_FOREACH(pe, ignores, entry) {
3563 6841da00 2019-08-08 stsp struct got_pathlist_head *ignorelist = pe->data;
3565 d8bacb93 2023-01-10 mark got_pathlist_free(ignorelist, GOT_PATHLIST_FREE_PATH);
3567 d8bacb93 2023-01-10 mark got_pathlist_free(ignores, GOT_PATHLIST_FREE_PATH);
3570 6841da00 2019-08-08 stsp static const struct got_error *
3571 6841da00 2019-08-08 stsp read_ignores(struct got_pathlist_head *ignores, const char *path, FILE *f)
3573 6841da00 2019-08-08 stsp const struct got_error *err = NULL;
3574 6841da00 2019-08-08 stsp struct got_pathlist_entry *pe = NULL;
3575 6841da00 2019-08-08 stsp struct got_pathlist_head *ignorelist;
3576 a0de39f3 2019-08-09 stsp char *line = NULL, *pattern, *dirpath = NULL;
3577 6841da00 2019-08-08 stsp size_t linesize = 0;
3578 6841da00 2019-08-08 stsp ssize_t linelen;
3580 6841da00 2019-08-08 stsp ignorelist = calloc(1, sizeof(*ignorelist));
3581 6841da00 2019-08-08 stsp if (ignorelist == NULL)
3582 6841da00 2019-08-08 stsp return got_error_from_errno("calloc");
3583 6841da00 2019-08-08 stsp TAILQ_INIT(ignorelist);
3585 6841da00 2019-08-08 stsp while ((linelen = getline(&line, &linesize, f)) != -1) {
3586 6841da00 2019-08-08 stsp if (linelen > 0 && line[linelen - 1] == '\n')
3587 6841da00 2019-08-08 stsp line[linelen - 1] = '\0';
3589 bd8de430 2019-10-04 stsp /* Git's ignores may contain comments. */
3590 bd8de430 2019-10-04 stsp if (line[0] == '#')
3593 bd8de430 2019-10-04 stsp /* Git's negated patterns are not (yet?) supported. */
3594 bd8de430 2019-10-04 stsp if (line[0] == '!')
3597 6841da00 2019-08-08 stsp if (asprintf(&pattern, "%s%s%s", path, path[0] ? "/" : "",
3598 6841da00 2019-08-08 stsp line) == -1) {
3599 6841da00 2019-08-08 stsp err = got_error_from_errno("asprintf");
3600 6841da00 2019-08-08 stsp goto done;
3602 6841da00 2019-08-08 stsp err = got_pathlist_insert(NULL, ignorelist, pattern, NULL);
3604 6841da00 2019-08-08 stsp goto done;
3606 6841da00 2019-08-08 stsp if (ferror(f)) {
3607 6841da00 2019-08-08 stsp err = got_error_from_errno("getline");
3608 6841da00 2019-08-08 stsp goto done;
3611 6841da00 2019-08-08 stsp dirpath = strdup(path);
3612 6841da00 2019-08-08 stsp if (dirpath == NULL) {
3613 6841da00 2019-08-08 stsp err = got_error_from_errno("strdup");
3614 6841da00 2019-08-08 stsp goto done;
3616 6841da00 2019-08-08 stsp err = got_pathlist_insert(&pe, ignores, dirpath, ignorelist);
3618 6841da00 2019-08-08 stsp free(line);
3619 6841da00 2019-08-08 stsp if (err || pe == NULL) {
3620 6841da00 2019-08-08 stsp free(dirpath);
3621 d8bacb93 2023-01-10 mark got_pathlist_free(ignorelist, GOT_PATHLIST_FREE_PATH);
3623 6841da00 2019-08-08 stsp return err;
3626 249b637c 2023-02-20 stsp static int
3627 249b637c 2023-02-20 stsp match_path(const char *pattern, size_t pattern_len, const char *path,
3628 249b637c 2023-02-20 stsp int flags)
3630 249b637c 2023-02-20 stsp char buf[PATH_MAX];
3633 249b637c 2023-02-20 stsp * Trailing slashes signify directories.
3634 249b637c 2023-02-20 stsp * Append a * to make such patterns conform to fnmatch rules.
3636 249b637c 2023-02-20 stsp if (pattern_len > 0 && pattern[pattern_len - 1] == '/') {
3637 249b637c 2023-02-20 stsp if (snprintf(buf, sizeof(buf), "%s*", pattern) >= sizeof(buf))
3638 249b637c 2023-02-20 stsp return FNM_NOMATCH; /* XXX */
3640 249b637c 2023-02-20 stsp return fnmatch(buf, path, flags);
3643 249b637c 2023-02-20 stsp return fnmatch(pattern, path, flags);
3647 6841da00 2019-08-08 stsp match_ignores(struct got_pathlist_head *ignores, const char *path)
3649 6841da00 2019-08-08 stsp struct got_pathlist_entry *pe;
3651 bd8de430 2019-10-04 stsp /* Handle patterns which match in all directories. */
3652 bd8de430 2019-10-04 stsp TAILQ_FOREACH(pe, ignores, entry) {
3653 bd8de430 2019-10-04 stsp struct got_pathlist_head *ignorelist = pe->data;
3654 bd8de430 2019-10-04 stsp struct got_pathlist_entry *pi;
3656 bd8de430 2019-10-04 stsp TAILQ_FOREACH(pi, ignorelist, entry) {
3657 249b637c 2023-02-20 stsp const char *p;
3659 249b637c 2023-02-20 stsp if (pi->path_len < 3 ||
3660 249b637c 2023-02-20 stsp strncmp(pi->path, "**/", 3) != 0)
3663 bd8de430 2019-10-04 stsp while (*p) {
3664 249b637c 2023-02-20 stsp if (match_path(pi->path + 3,
3665 249b637c 2023-02-20 stsp pi->path_len - 3, p,
3666 bd8de430 2019-10-04 stsp FNM_PATHNAME | FNM_LEADING_DIR)) {
3667 bd8de430 2019-10-04 stsp /* Retry in next directory. */
3668 bd8de430 2019-10-04 stsp while (*p && *p != '/')
3670 bd8de430 2019-10-04 stsp while (*p == '/')
3680 6841da00 2019-08-08 stsp * The ignores pathlist contains ignore lists from children before
3681 6841da00 2019-08-08 stsp * parents, so we can find the most specific ignorelist by walking
3682 6841da00 2019-08-08 stsp * ignores backwards.
3684 6841da00 2019-08-08 stsp pe = TAILQ_LAST(ignores, got_pathlist_head);
3685 6841da00 2019-08-08 stsp while (pe) {
3686 6841da00 2019-08-08 stsp if (got_path_is_child(path, pe->path, pe->path_len)) {
3687 6841da00 2019-08-08 stsp struct got_pathlist_head *ignorelist = pe->data;
3688 6841da00 2019-08-08 stsp struct got_pathlist_entry *pi;
3689 6841da00 2019-08-08 stsp TAILQ_FOREACH(pi, ignorelist, entry) {
3690 249b637c 2023-02-20 stsp int flags = FNM_LEADING_DIR;
3691 249b637c 2023-02-20 stsp if (strstr(pi->path, "/**/") == NULL)
3692 bd8de430 2019-10-04 stsp flags |= FNM_PATHNAME;
3693 249b637c 2023-02-20 stsp if (match_path(pi->path, pi->path_len,
3694 249b637c 2023-02-20 stsp path, flags))
3699 6841da00 2019-08-08 stsp pe = TAILQ_PREV(pe, got_pathlist_head, entry);
3705 6841da00 2019-08-08 stsp static const struct got_error *
3706 b80270a7 2019-08-08 stsp add_ignores(struct got_pathlist_head *ignores, const char *root_path,
3707 886cec17 2019-12-15 stsp const char *path, int dirfd, const char *ignores_filename)
3709 6841da00 2019-08-08 stsp const struct got_error *err = NULL;
3710 6841da00 2019-08-08 stsp char *ignorespath;
3711 886cec17 2019-12-15 stsp int fd = -1;
3712 6841da00 2019-08-08 stsp FILE *ignoresfile = NULL;
3714 bd8de430 2019-10-04 stsp if (asprintf(&ignorespath, "%s/%s%s%s", root_path, path,
3715 bd8de430 2019-10-04 stsp path[0] ? "/" : "", ignores_filename) == -1)
3716 6841da00 2019-08-08 stsp return got_error_from_errno("asprintf");
3718 886cec17 2019-12-15 stsp if (dirfd != -1) {
3719 e7ae0baf 2021-12-31 stsp fd = openat(dirfd, ignores_filename,
3720 e7ae0baf 2021-12-31 stsp O_RDONLY | O_NOFOLLOW | O_CLOEXEC);
3721 886cec17 2019-12-15 stsp if (fd == -1) {
3722 886cec17 2019-12-15 stsp if (errno != ENOENT && errno != EACCES)
3723 886cec17 2019-12-15 stsp err = got_error_from_errno2("openat",
3724 886cec17 2019-12-15 stsp ignorespath);
3726 886cec17 2019-12-15 stsp ignoresfile = fdopen(fd, "r");
3727 5e91dae4 2022-08-30 stsp if (ignoresfile == NULL)
3728 886cec17 2019-12-15 stsp err = got_error_from_errno2("fdopen",
3729 886cec17 2019-12-15 stsp ignorespath);
3732 886cec17 2019-12-15 stsp err = read_ignores(ignores, path, ignoresfile);
3736 00fe21f2 2021-12-31 stsp ignoresfile = fopen(ignorespath, "re");
3737 886cec17 2019-12-15 stsp if (ignoresfile == NULL) {
3738 886cec17 2019-12-15 stsp if (errno != ENOENT && errno != EACCES)
3739 886cec17 2019-12-15 stsp err = got_error_from_errno2("fopen",
3740 886cec17 2019-12-15 stsp ignorespath);
3742 886cec17 2019-12-15 stsp err = read_ignores(ignores, path, ignoresfile);
3745 6841da00 2019-08-08 stsp if (ignoresfile && fclose(ignoresfile) == EOF && err == NULL)
3746 4e68cba3 2019-11-23 stsp err = got_error_from_errno2("fclose", path);
3747 886cec17 2019-12-15 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
3748 886cec17 2019-12-15 stsp err = got_error_from_errno2("close", path);
3749 6841da00 2019-08-08 stsp free(ignorespath);
3750 6841da00 2019-08-08 stsp return err;
3753 f8d1f275 2019-02-04 stsp static const struct got_error *
3754 62da3196 2021-10-01 stsp status_new(int *ignore, void *arg, struct dirent *de, const char *parent_path,
3755 62da3196 2021-10-01 stsp int dirfd)
3757 b72f483a 2019-02-05 stsp const struct got_error *err = NULL;
3758 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg *a = arg;
3759 f8d1f275 2019-02-04 stsp char *path = NULL;
3761 62da3196 2021-10-01 stsp if (ignore != NULL)
3762 62da3196 2021-10-01 stsp *ignore = 0;
3764 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
3765 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
3767 f8d1f275 2019-02-04 stsp if (parent_path[0]) {
3768 f8d1f275 2019-02-04 stsp if (asprintf(&path, "%s/%s", parent_path, de->d_name) == -1)
3769 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
3771 f8d1f275 2019-02-04 stsp path = de->d_name;
3774 62da3196 2021-10-01 stsp if (de->d_type == DT_DIR) {
3775 62da3196 2021-10-01 stsp if (!a->no_ignores && ignore != NULL &&
3776 62da3196 2021-10-01 stsp match_ignores(a->ignores, path))
3777 62da3196 2021-10-01 stsp *ignore = 1;
3778 62da3196 2021-10-01 stsp } else if (!match_ignores(a->ignores, path) &&
3779 62da3196 2021-10-01 stsp got_path_is_child(path, a->status_path, a->status_path_len))
3780 c577a9ce 2019-07-27 stsp err = (*a->status_cb)(a->status_arg, GOT_STATUS_UNVERSIONED,
3781 12463d8b 2019-12-13 stsp GOT_STATUS_NO_CHANGE, path, NULL, NULL, NULL, -1, NULL);
3782 f8d1f275 2019-02-04 stsp if (parent_path[0])
3783 f8d1f275 2019-02-04 stsp free(path);
3784 b72f483a 2019-02-05 stsp return err;
3787 347d1d3e 2019-07-12 stsp static const struct got_error *
3788 3143d852 2020-06-25 stsp status_traverse(void *arg, const char *path, int dirfd)
3790 3143d852 2020-06-25 stsp const struct got_error *err = NULL;
3791 3143d852 2020-06-25 stsp struct diff_dir_cb_arg *a = arg;
3793 3143d852 2020-06-25 stsp if (a->no_ignores)
3794 3143d852 2020-06-25 stsp return NULL;
3796 ff56836b 2021-07-08 stsp err = add_ignores(a->ignores, a->worktree->root_path,
3797 3143d852 2020-06-25 stsp path, dirfd, ".cvsignore");
3799 3143d852 2020-06-25 stsp return err;
3801 ff56836b 2021-07-08 stsp err = add_ignores(a->ignores, a->worktree->root_path, path,
3802 3143d852 2020-06-25 stsp dirfd, ".gitignore");
3804 3143d852 2020-06-25 stsp return err;
3807 3143d852 2020-06-25 stsp static const struct got_error *
3808 abb4604f 2019-07-27 stsp report_single_file_status(const char *path, const char *ondisk_path,
3809 ff56836b 2021-07-08 stsp struct got_fileindex *fileindex, got_worktree_status_cb status_cb,
3810 ff56836b 2021-07-08 stsp void *status_arg, struct got_repository *repo, int report_unchanged,
3811 0e33f8e0 2021-09-01 stsp struct got_pathlist_head *ignores, int no_ignores)
3813 abb4604f 2019-07-27 stsp struct got_fileindex_entry *ie;
3814 abb4604f 2019-07-27 stsp struct stat sb;
3816 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(fileindex, path, strlen(path));
3818 7f91a133 2019-12-13 stsp return report_file_status(ie, ondisk_path, -1, NULL,
3819 7f91a133 2019-12-13 stsp status_cb, status_arg, repo, report_unchanged);
3821 abb4604f 2019-07-27 stsp if (lstat(ondisk_path, &sb) == -1) {
3822 abb4604f 2019-07-27 stsp if (errno != ENOENT)
3823 abb4604f 2019-07-27 stsp return got_error_from_errno2("lstat", ondisk_path);
3824 2a06fe5f 2019-08-24 stsp return (*status_cb)(status_arg, GOT_STATUS_NONEXISTENT,
3825 12463d8b 2019-12-13 stsp GOT_STATUS_NO_CHANGE, path, NULL, NULL, NULL, -1, NULL);
3828 916237f3 2022-02-11 stsp if (!no_ignores && match_ignores(ignores, path))
3829 916237f3 2022-02-11 stsp return NULL;
3831 00bb5ea0 2020-07-23 stsp if (S_ISREG(sb.st_mode) || S_ISLNK(sb.st_mode))
3832 88d0e355 2019-08-03 stsp return (*status_cb)(status_arg, GOT_STATUS_UNVERSIONED,
3833 12463d8b 2019-12-13 stsp GOT_STATUS_NO_CHANGE, path, NULL, NULL, NULL, -1, NULL);
3835 abb4604f 2019-07-27 stsp return NULL;
3838 3143d852 2020-06-25 stsp static const struct got_error *
3839 3143d852 2020-06-25 stsp add_ignores_from_parent_paths(struct got_pathlist_head *ignores,
3840 3143d852 2020-06-25 stsp const char *root_path, const char *path)
3842 3143d852 2020-06-25 stsp const struct got_error *err;
3843 b737c85a 2020-06-26 stsp char *parent_path, *next_parent_path = NULL;
3845 3143d852 2020-06-25 stsp err = add_ignores(ignores, root_path, "", -1,
3846 3143d852 2020-06-25 stsp ".cvsignore");
3848 3143d852 2020-06-25 stsp return err;
3850 3143d852 2020-06-25 stsp err = add_ignores(ignores, root_path, "", -1,
3851 3143d852 2020-06-25 stsp ".gitignore");
3853 3143d852 2020-06-25 stsp return err;
3855 3143d852 2020-06-25 stsp err = got_path_dirname(&parent_path, path);
3856 3143d852 2020-06-25 stsp if (err) {
3857 3143d852 2020-06-25 stsp if (err->code == GOT_ERR_BAD_PATH)
3858 3143d852 2020-06-25 stsp return NULL; /* cannot traverse parent */
3859 3143d852 2020-06-25 stsp return err;
3861 3143d852 2020-06-25 stsp for (;;) {
3862 3143d852 2020-06-25 stsp err = add_ignores(ignores, root_path, parent_path, -1,
3863 3143d852 2020-06-25 stsp ".cvsignore");
3866 3143d852 2020-06-25 stsp err = add_ignores(ignores, root_path, parent_path, -1,
3867 3143d852 2020-06-25 stsp ".gitignore");
3870 3143d852 2020-06-25 stsp err = got_path_dirname(&next_parent_path, parent_path);
3871 3143d852 2020-06-25 stsp if (err) {
3872 b737c85a 2020-06-26 stsp if (err->code == GOT_ERR_BAD_PATH)
3873 b737c85a 2020-06-26 stsp err = NULL; /* traversed everything */
3876 ff56836b 2021-07-08 stsp if (got_path_is_root_dir(parent_path))
3878 b737c85a 2020-06-26 stsp free(parent_path);
3879 b737c85a 2020-06-26 stsp parent_path = next_parent_path;
3880 b737c85a 2020-06-26 stsp next_parent_path = NULL;
3883 b737c85a 2020-06-26 stsp free(parent_path);
3884 b737c85a 2020-06-26 stsp free(next_parent_path);
3885 3143d852 2020-06-25 stsp return err;
3888 31cf15ec 2023-04-12 stsp struct find_missing_children_args {
3889 31cf15ec 2023-04-12 stsp const char *parent_path;
3890 31cf15ec 2023-04-12 stsp size_t parent_len;
3891 31cf15ec 2023-04-12 stsp struct got_pathlist_head *children;
3892 31cf15ec 2023-04-12 stsp got_cancel_cb cancel_cb;
3893 31cf15ec 2023-04-12 stsp void *cancel_arg;
3896 abb4604f 2019-07-27 stsp static const struct got_error *
3897 31cf15ec 2023-04-12 stsp find_missing_children(void *arg, struct got_fileindex_entry *ie)
3899 31cf15ec 2023-04-12 stsp const struct got_error *err = NULL;
3900 31cf15ec 2023-04-12 stsp struct find_missing_children_args *a = arg;
3902 31cf15ec 2023-04-12 stsp if (a->cancel_cb) {
3903 31cf15ec 2023-04-12 stsp err = a->cancel_cb(a->cancel_arg);
3905 31cf15ec 2023-04-12 stsp return err;
3908 31cf15ec 2023-04-12 stsp if (got_path_is_child(ie->path, a->parent_path, a->parent_len))
3909 31cf15ec 2023-04-12 stsp err = got_pathlist_append(a->children, ie->path, NULL);
3911 31cf15ec 2023-04-12 stsp return err;
3914 31cf15ec 2023-04-12 stsp static const struct got_error *
3915 31cf15ec 2023-04-12 stsp report_children(struct got_pathlist_head *children,
3916 31cf15ec 2023-04-12 stsp struct got_worktree *worktree, struct got_fileindex *fileindex,
3917 31cf15ec 2023-04-12 stsp struct got_repository *repo, int is_root_dir, int report_unchanged,
3918 31cf15ec 2023-04-12 stsp struct got_pathlist_head *ignores, int no_ignores,
3919 31cf15ec 2023-04-12 stsp got_worktree_status_cb status_cb, void *status_arg,
3920 31cf15ec 2023-04-12 stsp got_cancel_cb cancel_cb, void *cancel_arg)
3922 31cf15ec 2023-04-12 stsp const struct got_error *err = NULL;
3923 31cf15ec 2023-04-12 stsp struct got_pathlist_entry *pe;
3924 31cf15ec 2023-04-12 stsp char *ondisk_path = NULL;
3926 31cf15ec 2023-04-12 stsp TAILQ_FOREACH(pe, children, entry) {
3927 31cf15ec 2023-04-12 stsp if (cancel_cb) {
3928 31cf15ec 2023-04-12 stsp err = cancel_cb(cancel_arg);
3933 31cf15ec 2023-04-12 stsp if (asprintf(&ondisk_path, "%s%s%s", worktree->root_path,
3934 31cf15ec 2023-04-12 stsp !is_root_dir ? "/" : "", pe->path) == -1) {
3935 31cf15ec 2023-04-12 stsp err = got_error_from_errno("asprintf");
3936 31cf15ec 2023-04-12 stsp ondisk_path = NULL;
3940 31cf15ec 2023-04-12 stsp err = report_single_file_status(pe->path, ondisk_path,
3941 31cf15ec 2023-04-12 stsp fileindex, status_cb, status_arg, repo, report_unchanged,
3942 31cf15ec 2023-04-12 stsp ignores, no_ignores);
3946 31cf15ec 2023-04-12 stsp free(ondisk_path);
3947 31cf15ec 2023-04-12 stsp ondisk_path = NULL;
3950 31cf15ec 2023-04-12 stsp free(ondisk_path);
3951 31cf15ec 2023-04-12 stsp return err;
3954 31cf15ec 2023-04-12 stsp static const struct got_error *
3955 347d1d3e 2019-07-12 stsp worktree_status(struct got_worktree *worktree, const char *path,
3956 347d1d3e 2019-07-12 stsp struct got_fileindex *fileindex, struct got_repository *repo,
3957 347d1d3e 2019-07-12 stsp got_worktree_status_cb status_cb, void *status_arg,
3958 f2a9dc41 2019-12-13 tracey got_cancel_cb cancel_cb, void *cancel_arg, int no_ignores,
3959 f2a9dc41 2019-12-13 tracey int report_unchanged)
3961 f8d1f275 2019-02-04 stsp const struct got_error *err = NULL;
3962 6fc93f37 2019-12-13 stsp int fd = -1;
3963 d43a8a88 2019-02-05 stsp struct got_fileindex_diff_dir_cb fdiff_cb;
3964 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg arg;
3965 927df6b7 2019-02-10 stsp char *ondisk_path = NULL;
3966 31cf15ec 2023-04-12 stsp struct got_pathlist_head ignores, missing_children;
3967 a84c0d30 2022-03-12 stsp struct got_fileindex_entry *ie;
3969 ff56836b 2021-07-08 stsp TAILQ_INIT(&ignores);
3970 31cf15ec 2023-04-12 stsp TAILQ_INIT(&missing_children);
3972 927df6b7 2019-02-10 stsp if (asprintf(&ondisk_path, "%s%s%s",
3973 8dc303cc 2019-07-27 stsp worktree->root_path, path[0] ? "/" : "", path) == -1)
3974 8dc303cc 2019-07-27 stsp return got_error_from_errno("asprintf");
3976 a84c0d30 2022-03-12 stsp ie = got_fileindex_entry_get(fileindex, path, strlen(path));
3978 a84c0d30 2022-03-12 stsp err = report_single_file_status(path, ondisk_path,
3979 a84c0d30 2022-03-12 stsp fileindex, status_cb, status_arg, repo,
3980 a84c0d30 2022-03-12 stsp report_unchanged, &ignores, no_ignores);
3981 a84c0d30 2022-03-12 stsp goto done;
3983 31cf15ec 2023-04-12 stsp struct find_missing_children_args fmca;
3984 31cf15ec 2023-04-12 stsp fmca.parent_path = path;
3985 31cf15ec 2023-04-12 stsp fmca.parent_len = strlen(path);
3986 31cf15ec 2023-04-12 stsp fmca.children = &missing_children;
3987 31cf15ec 2023-04-12 stsp fmca.cancel_cb = cancel_cb;
3988 31cf15ec 2023-04-12 stsp fmca.cancel_arg = cancel_arg;
3989 31cf15ec 2023-04-12 stsp err = got_fileindex_for_each_entry_safe(fileindex,
3990 31cf15ec 2023-04-12 stsp find_missing_children, &fmca);
3992 31cf15ec 2023-04-12 stsp goto done;
3995 8bd0cdad 2021-12-31 stsp fd = open(ondisk_path, O_RDONLY | O_NOFOLLOW | O_DIRECTORY | O_CLOEXEC);
3996 6fc93f37 2019-12-13 stsp if (fd == -1) {
3997 00bb5ea0 2020-07-23 stsp if (errno != ENOTDIR && errno != ENOENT && errno != EACCES &&
3998 5c02d2a5 2021-09-26 stsp !got_err_open_nofollow_on_symlink())
3999 6fc93f37 2019-12-13 stsp err = got_error_from_errno2("open", ondisk_path);
4001 ff56836b 2021-07-08 stsp if (!no_ignores) {
4002 ff56836b 2021-07-08 stsp err = add_ignores_from_parent_paths(&ignores,
4003 ff56836b 2021-07-08 stsp worktree->root_path, ondisk_path);
4005 ff56836b 2021-07-08 stsp goto done;
4007 31cf15ec 2023-04-12 stsp if (TAILQ_EMPTY(&missing_children)) {
4008 31cf15ec 2023-04-12 stsp err = report_single_file_status(path,
4009 31cf15ec 2023-04-12 stsp ondisk_path, fileindex,
4010 31cf15ec 2023-04-12 stsp status_cb, status_arg, repo,
4011 31cf15ec 2023-04-12 stsp report_unchanged, &ignores, no_ignores);
4013 31cf15ec 2023-04-12 stsp goto done;
4015 31cf15ec 2023-04-12 stsp err = report_children(&missing_children,
4016 31cf15ec 2023-04-12 stsp worktree, fileindex, repo,
4017 31cf15ec 2023-04-12 stsp (path[0] == '\0'), report_unchanged,
4018 31cf15ec 2023-04-12 stsp &ignores, no_ignores,
4019 31cf15ec 2023-04-12 stsp status_cb, status_arg,
4020 31cf15ec 2023-04-12 stsp cancel_cb, cancel_arg);
4022 46108e23 2023-04-12 stsp goto done;
4026 abb4604f 2019-07-27 stsp fdiff_cb.diff_old_new = status_old_new;
4027 abb4604f 2019-07-27 stsp fdiff_cb.diff_old = status_old;
4028 abb4604f 2019-07-27 stsp fdiff_cb.diff_new = status_new;
4029 3143d852 2020-06-25 stsp fdiff_cb.diff_traverse = status_traverse;
4030 abb4604f 2019-07-27 stsp arg.fileindex = fileindex;
4031 abb4604f 2019-07-27 stsp arg.worktree = worktree;
4032 abb4604f 2019-07-27 stsp arg.status_path = path;
4033 abb4604f 2019-07-27 stsp arg.status_path_len = strlen(path);
4034 abb4604f 2019-07-27 stsp arg.repo = repo;
4035 abb4604f 2019-07-27 stsp arg.status_cb = status_cb;
4036 abb4604f 2019-07-27 stsp arg.status_arg = status_arg;
4037 abb4604f 2019-07-27 stsp arg.cancel_cb = cancel_cb;
4038 abb4604f 2019-07-27 stsp arg.cancel_arg = cancel_arg;
4039 f2a9dc41 2019-12-13 tracey arg.report_unchanged = report_unchanged;
4040 3143d852 2020-06-25 stsp arg.no_ignores = no_ignores;
4041 022fae89 2019-12-06 tracey if (!no_ignores) {
4042 ff56836b 2021-07-08 stsp err = add_ignores_from_parent_paths(&ignores,
4043 3143d852 2020-06-25 stsp worktree->root_path, path);
4045 3143d852 2020-06-25 stsp goto done;
4047 ff56836b 2021-07-08 stsp arg.ignores = &ignores;
4048 3143d852 2020-06-25 stsp err = got_fileindex_diff_dir(fileindex, fd,
4049 3143d852 2020-06-25 stsp worktree->root_path, path, repo, &fdiff_cb, &arg);
4052 ff56836b 2021-07-08 stsp free_ignores(&ignores);
4053 08578a35 2021-01-22 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
4054 6fc93f37 2019-12-13 stsp err = got_error_from_errno("close");
4055 927df6b7 2019-02-10 stsp free(ondisk_path);
4056 347d1d3e 2019-07-12 stsp return err;
4059 347d1d3e 2019-07-12 stsp const struct got_error *
4060 72ea6654 2019-07-27 stsp got_worktree_status(struct got_worktree *worktree,
4061 72ea6654 2019-07-27 stsp struct got_pathlist_head *paths, struct got_repository *repo,
4062 f6343036 2021-06-22 stsp int no_ignores, got_worktree_status_cb status_cb, void *status_arg,
4063 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
4065 347d1d3e 2019-07-12 stsp const struct got_error *err = NULL;
4066 347d1d3e 2019-07-12 stsp char *fileindex_path = NULL;
4067 347d1d3e 2019-07-12 stsp struct got_fileindex *fileindex = NULL;
4068 72ea6654 2019-07-27 stsp struct got_pathlist_entry *pe;
4070 347d1d3e 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
4072 347d1d3e 2019-07-12 stsp return err;
4074 72ea6654 2019-07-27 stsp TAILQ_FOREACH(pe, paths, entry) {
4075 72ea6654 2019-07-27 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
4076 f6343036 2021-06-22 stsp status_cb, status_arg, cancel_cb, cancel_arg,
4077 f6343036 2021-06-22 stsp no_ignores, 0);
4081 f8d1f275 2019-02-04 stsp free(fileindex_path);
4082 f8d1f275 2019-02-04 stsp got_fileindex_free(fileindex);
4083 f8d1f275 2019-02-04 stsp return err;
4086 6c7ab921 2019-03-18 stsp const struct got_error *
4087 6c7ab921 2019-03-18 stsp got_worktree_resolve_path(char **wt_path, struct got_worktree *worktree,
4088 6c7ab921 2019-03-18 stsp const char *arg)
4090 6c7ab921 2019-03-18 stsp const struct got_error *err = NULL;
4091 00bb5ea0 2020-07-23 stsp char *resolved = NULL, *cwd = NULL, *path = NULL;
4092 6c7ab921 2019-03-18 stsp size_t len;
4093 00bb5ea0 2020-07-23 stsp struct stat sb;
4094 01740607 2020-11-04 stsp char *abspath = NULL;
4095 01740607 2020-11-04 stsp char canonpath[PATH_MAX];
4097 6c7ab921 2019-03-18 stsp *wt_path = NULL;
4099 00bb5ea0 2020-07-23 stsp cwd = getcwd(NULL, 0);
4100 00bb5ea0 2020-07-23 stsp if (cwd == NULL)
4101 00bb5ea0 2020-07-23 stsp return got_error_from_errno("getcwd");
4103 00bb5ea0 2020-07-23 stsp if (lstat(arg, &sb) == -1) {
4104 00bb5ea0 2020-07-23 stsp if (errno != ENOENT) {
4105 00bb5ea0 2020-07-23 stsp err = got_error_from_errno2("lstat", arg);
4106 00bb5ea0 2020-07-23 stsp goto done;
4108 727173c3 2020-11-06 stsp sb.st_mode = 0;
4110 00bb5ea0 2020-07-23 stsp if (S_ISLNK(sb.st_mode)) {
4112 00bb5ea0 2020-07-23 stsp * We cannot use realpath(3) with symlinks since we want to
4113 00bb5ea0 2020-07-23 stsp * operate on the symlink itself.
4114 00bb5ea0 2020-07-23 stsp * But we can make the path absolute, assuming it is relative
4115 00bb5ea0 2020-07-23 stsp * to the current working directory, and then canonicalize it.
4117 00bb5ea0 2020-07-23 stsp if (!got_path_is_absolute(arg)) {
4118 00bb5ea0 2020-07-23 stsp if (asprintf(&abspath, "%s/%s", cwd, arg) == -1) {
4119 00bb5ea0 2020-07-23 stsp err = got_error_from_errno("asprintf");
4120 00bb5ea0 2020-07-23 stsp goto done;
4124 00bb5ea0 2020-07-23 stsp err = got_canonpath(abspath ? abspath : arg, canonpath,
4125 00bb5ea0 2020-07-23 stsp sizeof(canonpath));
4127 d0710d08 2019-07-22 stsp goto done;
4128 00bb5ea0 2020-07-23 stsp resolved = strdup(canonpath);
4129 00bb5ea0 2020-07-23 stsp if (resolved == NULL) {
4130 00bb5ea0 2020-07-23 stsp err = got_error_from_errno("strdup");
4131 00bb5ea0 2020-07-23 stsp goto done;
4134 00bb5ea0 2020-07-23 stsp resolved = realpath(arg, NULL);
4135 00bb5ea0 2020-07-23 stsp if (resolved == NULL) {
4136 00bb5ea0 2020-07-23 stsp if (errno != ENOENT) {
4137 00bb5ea0 2020-07-23 stsp err = got_error_from_errno2("realpath", arg);
4138 00bb5ea0 2020-07-23 stsp goto done;
4140 01740607 2020-11-04 stsp if (asprintf(&abspath, "%s/%s", cwd, arg) == -1) {
4141 00bb5ea0 2020-07-23 stsp err = got_error_from_errno("asprintf");
4142 01740607 2020-11-04 stsp goto done;
4144 01740607 2020-11-04 stsp err = got_canonpath(abspath, canonpath,
4145 01740607 2020-11-04 stsp sizeof(canonpath));
4147 00bb5ea0 2020-07-23 stsp goto done;
4148 01740607 2020-11-04 stsp resolved = strdup(canonpath);
4149 01740607 2020-11-04 stsp if (resolved == NULL) {
4150 01740607 2020-11-04 stsp err = got_error_from_errno("strdup");
4151 01740607 2020-11-04 stsp goto done;
4156 6c7ab921 2019-03-18 stsp if (strncmp(got_worktree_get_root_path(worktree), resolved,
4157 6c7ab921 2019-03-18 stsp strlen(got_worktree_get_root_path(worktree)))) {
4158 63f810e6 2020-02-29 stsp err = got_error_path(resolved, GOT_ERR_BAD_PATH);
4159 6c7ab921 2019-03-18 stsp goto done;
4162 f6d88e1a 2019-05-29 stsp if (strlen(resolved) > strlen(got_worktree_get_root_path(worktree))) {
4163 f6d88e1a 2019-05-29 stsp err = got_path_skip_common_ancestor(&path,
4164 f6d88e1a 2019-05-29 stsp got_worktree_get_root_path(worktree), resolved);
4166 f6d88e1a 2019-05-29 stsp goto done;
4168 f6d88e1a 2019-05-29 stsp path = strdup("");
4169 f6d88e1a 2019-05-29 stsp if (path == NULL) {
4170 f6d88e1a 2019-05-29 stsp err = got_error_from_errno("strdup");
4171 f6d88e1a 2019-05-29 stsp goto done;
4175 6c7ab921 2019-03-18 stsp /* XXX status walk can't deal with trailing slash! */
4176 6c7ab921 2019-03-18 stsp len = strlen(path);
4177 3f17dee4 2019-07-27 stsp while (len > 0 && path[len - 1] == '/') {
4178 6c7ab921 2019-03-18 stsp path[len - 1] = '\0';
4182 01740607 2020-11-04 stsp free(abspath);
4183 6c7ab921 2019-03-18 stsp free(resolved);
4184 d0710d08 2019-07-22 stsp free(cwd);
4185 6c7ab921 2019-03-18 stsp if (err == NULL)
4186 6c7ab921 2019-03-18 stsp *wt_path = path;
4188 6c7ab921 2019-03-18 stsp free(path);
4189 d00136be 2019-03-26 stsp return err;
4192 4e68cba3 2019-11-23 stsp struct schedule_addition_args {
4193 4e68cba3 2019-11-23 stsp struct got_worktree *worktree;
4194 4e68cba3 2019-11-23 stsp struct got_fileindex *fileindex;
4195 4e68cba3 2019-11-23 stsp got_worktree_checkout_cb progress_cb;
4196 4e68cba3 2019-11-23 stsp void *progress_arg;
4197 4e68cba3 2019-11-23 stsp struct got_repository *repo;
4200 4e68cba3 2019-11-23 stsp static const struct got_error *
4201 4e68cba3 2019-11-23 stsp schedule_addition(void *arg, unsigned char status, unsigned char staged_status,
4202 4e68cba3 2019-11-23 stsp const char *relpath, struct got_object_id *blob_id,
4203 12463d8b 2019-12-13 stsp struct got_object_id *staged_blob_id, struct got_object_id *commit_id,
4204 12463d8b 2019-12-13 stsp int dirfd, const char *de_name)
4206 4e68cba3 2019-11-23 stsp struct schedule_addition_args *a = arg;
4207 07f5b47a 2019-06-02 stsp const struct got_error *err = NULL;
4208 07f5b47a 2019-06-02 stsp struct got_fileindex_entry *ie;
4209 6d022e97 2019-08-04 stsp struct stat sb;
4210 dbb83fbd 2019-12-12 stsp char *ondisk_path;
4212 dbb83fbd 2019-12-12 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
4213 dbb83fbd 2019-12-12 stsp relpath) == -1)
4214 dbb83fbd 2019-12-12 stsp return got_error_from_errno("asprintf");
4216 4e68cba3 2019-11-23 stsp ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
4218 12463d8b 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, dirfd,
4219 12463d8b 2019-12-13 stsp de_name, a->repo);
4221 dbb83fbd 2019-12-12 stsp goto done;
4222 6d022e97 2019-08-04 stsp /* Re-adding an existing entry is a no-op. */
4223 6d022e97 2019-08-04 stsp if (status == GOT_STATUS_ADD)
4224 dbb83fbd 2019-12-12 stsp goto done;
4225 dbb83fbd 2019-12-12 stsp err = got_error_path(relpath, GOT_ERR_FILE_STATUS);
4227 dbb83fbd 2019-12-12 stsp goto done;
4230 dbb83fbd 2019-12-12 stsp if (status != GOT_STATUS_UNVERSIONED) {
4231 9b4603c0 2022-01-31 stsp if (status == GOT_STATUS_NONEXISTENT)
4232 9b4603c0 2022-01-31 stsp err = got_error_set_errno(ENOENT, ondisk_path);
4234 9b4603c0 2022-01-31 stsp err = got_error_path(ondisk_path, GOT_ERR_FILE_STATUS);
4235 dbb83fbd 2019-12-12 stsp goto done;
4238 3969253a 2020-03-07 stsp err = got_fileindex_entry_alloc(&ie, relpath);
4240 4e68cba3 2019-11-23 stsp goto done;
4241 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(ie, a->worktree->root_fd,
4242 437adc9d 2020-12-10 yzhong relpath, NULL, NULL, 1);
4243 3969253a 2020-03-07 stsp if (err) {
4244 3969253a 2020-03-07 stsp got_fileindex_entry_free(ie);
4245 3969253a 2020-03-07 stsp goto done;
4247 4e68cba3 2019-11-23 stsp err = got_fileindex_entry_add(a->fileindex, ie);
4248 07f5b47a 2019-06-02 stsp if (err) {
4249 07f5b47a 2019-06-02 stsp got_fileindex_entry_free(ie);
4250 4e68cba3 2019-11-23 stsp goto done;
4253 dbb83fbd 2019-12-12 stsp free(ondisk_path);
4255 dbb83fbd 2019-12-12 stsp return err;
4256 dbb83fbd 2019-12-12 stsp if (status == GOT_STATUS_ADD)
4257 dbb83fbd 2019-12-12 stsp return NULL;
4258 dbb83fbd 2019-12-12 stsp return (*a->progress_cb)(a->progress_arg, GOT_STATUS_ADD, relpath);
4261 d00136be 2019-03-26 stsp const struct got_error *
4262 031a5338 2019-03-26 stsp got_worktree_schedule_add(struct got_worktree *worktree,
4263 6d022e97 2019-08-04 stsp struct got_pathlist_head *paths,
4264 4e68cba3 2019-11-23 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
4265 022fae89 2019-12-06 tracey struct got_repository *repo, int no_ignores)
4267 d00136be 2019-03-26 stsp struct got_fileindex *fileindex = NULL;
4268 9c6338c4 2019-06-02 stsp char *fileindex_path = NULL;
4269 af12c6b9 2019-06-04 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
4270 1dd54920 2019-05-11 stsp struct got_pathlist_entry *pe;
4271 4e68cba3 2019-11-23 stsp struct schedule_addition_args saa;
4273 d00136be 2019-03-26 stsp err = lock_worktree(worktree, LOCK_EX);
4275 d00136be 2019-03-26 stsp return err;
4277 3605a814 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
4279 d00136be 2019-03-26 stsp goto done;
4281 4e68cba3 2019-11-23 stsp saa.worktree = worktree;
4282 4e68cba3 2019-11-23 stsp saa.fileindex = fileindex;
4283 4e68cba3 2019-11-23 stsp saa.progress_cb = progress_cb;
4284 4e68cba3 2019-11-23 stsp saa.progress_arg = progress_arg;
4285 4e68cba3 2019-11-23 stsp saa.repo = repo;
4287 6d022e97 2019-08-04 stsp TAILQ_FOREACH(pe, paths, entry) {
4288 4e68cba3 2019-11-23 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
4289 f2a9dc41 2019-12-13 tracey schedule_addition, &saa, NULL, NULL, no_ignores, 0);
4293 af12c6b9 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
4294 af12c6b9 2019-06-04 stsp if (sync_err && err == NULL)
4295 af12c6b9 2019-06-04 stsp err = sync_err;
4297 fb399478 2019-07-12 stsp free(fileindex_path);
4298 d00136be 2019-03-26 stsp if (fileindex)
4299 d00136be 2019-03-26 stsp got_fileindex_free(fileindex);
4300 d00136be 2019-03-26 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
4301 d00136be 2019-03-26 stsp if (unlockerr && err == NULL)
4302 d00136be 2019-03-26 stsp err = unlockerr;
4303 6c7ab921 2019-03-18 stsp return err;
4306 f2a9dc41 2019-12-13 tracey struct schedule_deletion_args {
4307 f2a9dc41 2019-12-13 tracey struct got_worktree *worktree;
4308 f2a9dc41 2019-12-13 tracey struct got_fileindex *fileindex;
4309 f2a9dc41 2019-12-13 tracey got_worktree_delete_cb progress_cb;
4310 f2a9dc41 2019-12-13 tracey void *progress_arg;
4311 f2a9dc41 2019-12-13 tracey struct got_repository *repo;
4312 f2a9dc41 2019-12-13 tracey int delete_local_mods;
4313 70e3e7f5 2019-12-13 tracey int keep_on_disk;
4314 4e12cd97 2022-01-25 stsp int ignore_missing_paths;
4315 7f4e5320 2023-05-29 stsp const char *status_path;
4316 7f4e5320 2023-05-29 stsp size_t status_path_len;
4317 766841c2 2020-08-13 stsp const char *status_codes;
4320 f2a9dc41 2019-12-13 tracey static const struct got_error *
4321 f2a9dc41 2019-12-13 tracey schedule_for_deletion(void *arg, unsigned char status,
4322 f2a9dc41 2019-12-13 tracey unsigned char staged_status, const char *relpath,
4323 f2a9dc41 2019-12-13 tracey struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
4324 12463d8b 2019-12-13 stsp struct got_object_id *commit_id, int dirfd, const char *de_name)
4326 f2a9dc41 2019-12-13 tracey struct schedule_deletion_args *a = arg;
4327 17ed4618 2019-06-02 stsp const struct got_error *err = NULL;
4328 17ed4618 2019-06-02 stsp struct got_fileindex_entry *ie = NULL;
4329 17ed4618 2019-06-02 stsp struct stat sb;
4330 20a2ad1c 2020-10-20 stsp char *ondisk_path;
4332 4e12cd97 2022-01-25 stsp if (status == GOT_STATUS_NONEXISTENT) {
4333 4e12cd97 2022-01-25 stsp if (a->ignore_missing_paths)
4334 4e12cd97 2022-01-25 stsp return NULL;
4335 4e12cd97 2022-01-25 stsp return got_error_set_errno(ENOENT, relpath);
4338 f2a9dc41 2019-12-13 tracey ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
4339 17ed4618 2019-06-02 stsp if (ie == NULL)
4340 692bdcc4 2022-01-25 stsp return got_error_path(relpath, GOT_ERR_FILE_STATUS);
4342 9acbc4fa 2019-08-03 stsp staged_status = get_staged_status(ie);
4343 9acbc4fa 2019-08-03 stsp if (staged_status != GOT_STATUS_NO_CHANGE) {
4344 9acbc4fa 2019-08-03 stsp if (staged_status == GOT_STATUS_DELETE)
4345 9acbc4fa 2019-08-03 stsp return NULL;
4346 9acbc4fa 2019-08-03 stsp return got_error_path(relpath, GOT_ERR_FILE_STAGED);
4349 f2a9dc41 2019-12-13 tracey if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
4350 f2a9dc41 2019-12-13 tracey relpath) == -1)
4351 f2a9dc41 2019-12-13 tracey return got_error_from_errno("asprintf");
4353 12463d8b 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, dirfd, de_name,
4356 f2a9dc41 2019-12-13 tracey goto done;
4358 766841c2 2020-08-13 stsp if (a->status_codes) {
4359 766841c2 2020-08-13 stsp size_t ncodes = strlen(a->status_codes);
4361 766841c2 2020-08-13 stsp for (i = 0; i < ncodes ; i++) {
4362 766841c2 2020-08-13 stsp if (status == a->status_codes[i])
4365 5e91dae4 2022-08-30 stsp if (i == ncodes) {
4366 766841c2 2020-08-13 stsp /* Do not delete files in non-matching status. */
4367 766841c2 2020-08-13 stsp free(ondisk_path);
4368 766841c2 2020-08-13 stsp return NULL;
4370 766841c2 2020-08-13 stsp if (a->status_codes[i] != GOT_STATUS_MODIFY &&
4371 766841c2 2020-08-13 stsp a->status_codes[i] != GOT_STATUS_MISSING) {
4372 766841c2 2020-08-13 stsp static char msg[64];
4373 766841c2 2020-08-13 stsp snprintf(msg, sizeof(msg),
4374 766841c2 2020-08-13 stsp "invalid status code '%c'", a->status_codes[i]);
4375 766841c2 2020-08-13 stsp err = got_error_msg(GOT_ERR_FILE_STATUS, msg);
4376 766841c2 2020-08-13 stsp goto done;
4380 17ed4618 2019-06-02 stsp if (status != GOT_STATUS_NO_CHANGE) {
4381 17ed4618 2019-06-02 stsp if (status == GOT_STATUS_DELETE)
4382 f2a9dc41 2019-12-13 tracey goto done;
4383 f2a9dc41 2019-12-13 tracey if (status == GOT_STATUS_MODIFY && !a->delete_local_mods) {
4384 f2a9dc41 2019-12-13 tracey err = got_error_path(relpath, GOT_ERR_FILE_MODIFIED);
4385 f2a9dc41 2019-12-13 tracey goto done;
4387 4e12cd97 2022-01-25 stsp if (status == GOT_STATUS_MISSING && !a->ignore_missing_paths) {
4388 4e12cd97 2022-01-25 stsp err = got_error_set_errno(ENOENT, relpath);
4389 4e12cd97 2022-01-25 stsp goto done;
4391 f2a9dc41 2019-12-13 tracey if (status != GOT_STATUS_MODIFY &&
4392 f2a9dc41 2019-12-13 tracey status != GOT_STATUS_MISSING) {
4393 f2a9dc41 2019-12-13 tracey err = got_error_path(relpath, GOT_ERR_FILE_STATUS);
4394 f2a9dc41 2019-12-13 tracey goto done;
4398 70e3e7f5 2019-12-13 tracey if (!a->keep_on_disk && status != GOT_STATUS_MISSING) {
4399 20a2ad1c 2020-10-20 stsp size_t root_len;
4401 12463d8b 2019-12-13 stsp if (dirfd != -1) {
4402 a06ca3f7 2022-10-15 stsp if (unlinkat(dirfd, de_name, 0) == -1) {
4403 12463d8b 2019-12-13 stsp err = got_error_from_errno2("unlinkat",
4404 12463d8b 2019-12-13 stsp ondisk_path);
4405 12463d8b 2019-12-13 stsp goto done;
4407 a06ca3f7 2022-10-15 stsp } else if (unlink(ondisk_path) == -1) {
4408 12463d8b 2019-12-13 stsp err = got_error_from_errno2("unlink", ondisk_path);
4409 12463d8b 2019-12-13 stsp goto done;
4412 20a2ad1c 2020-10-20 stsp root_len = strlen(a->worktree->root_path);
4414 20a2ad1c 2020-10-20 stsp char *parent;
4416 20a2ad1c 2020-10-20 stsp err = got_path_dirname(&parent, ondisk_path);
4418 2513f20a 2020-10-20 stsp goto done;
4419 20a2ad1c 2020-10-20 stsp free(ondisk_path);
4420 20a2ad1c 2020-10-20 stsp ondisk_path = parent;
4421 7f4e5320 2023-05-29 stsp if (got_path_cmp(ondisk_path, a->status_path,
4422 7f4e5320 2023-05-29 stsp strlen(ondisk_path), a->status_path_len) != 0 &&
4423 7f4e5320 2023-05-29 stsp !got_path_is_child(ondisk_path, a->status_path,
4424 7f4e5320 2023-05-29 stsp a->status_path_len))
4426 20a2ad1c 2020-10-20 stsp if (rmdir(ondisk_path) == -1) {
4427 15341bfd 2020-03-05 tracey if (errno != ENOTEMPTY)
4428 15341bfd 2020-03-05 tracey err = got_error_from_errno2("rmdir",
4429 20a2ad1c 2020-10-20 stsp ondisk_path);
4432 20a2ad1c 2020-10-20 stsp } while (got_path_cmp(ondisk_path, a->worktree->root_path,
4433 20a2ad1c 2020-10-20 stsp strlen(ondisk_path), root_len) != 0);
4436 17ed4618 2019-06-02 stsp got_fileindex_entry_mark_deleted_from_disk(ie);
4438 f2a9dc41 2019-12-13 tracey free(ondisk_path);
4439 f2a9dc41 2019-12-13 tracey if (err)
4440 f2a9dc41 2019-12-13 tracey return err;
4441 f2a9dc41 2019-12-13 tracey if (status == GOT_STATUS_DELETE)
4442 f2a9dc41 2019-12-13 tracey return NULL;
4443 f2a9dc41 2019-12-13 tracey return (*a->progress_cb)(a->progress_arg, GOT_STATUS_DELETE,
4444 f2a9dc41 2019-12-13 tracey staged_status, relpath);
4447 2ec1f75b 2019-03-26 stsp const struct got_error *
4448 2ec1f75b 2019-03-26 stsp got_worktree_schedule_delete(struct got_worktree *worktree,
4449 6d022e97 2019-08-04 stsp struct got_pathlist_head *paths, int delete_local_mods,
4450 766841c2 2020-08-13 stsp const char *status_codes,
4451 f2a9dc41 2019-12-13 tracey got_worktree_delete_cb progress_cb, void *progress_arg,
4452 4e12cd97 2022-01-25 stsp struct got_repository *repo, int keep_on_disk, int ignore_missing_paths)
4454 2ec1f75b 2019-03-26 stsp struct got_fileindex *fileindex = NULL;
4455 17ed4618 2019-06-02 stsp char *fileindex_path = NULL;
4456 af12c6b9 2019-06-04 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
4457 17ed4618 2019-06-02 stsp struct got_pathlist_entry *pe;
4458 f2a9dc41 2019-12-13 tracey struct schedule_deletion_args sda;
4460 2ec1f75b 2019-03-26 stsp err = lock_worktree(worktree, LOCK_EX);
4462 2ec1f75b 2019-03-26 stsp return err;
4464 3605a814 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
4466 2ec1f75b 2019-03-26 stsp goto done;
4468 f2a9dc41 2019-12-13 tracey sda.worktree = worktree;
4469 f2a9dc41 2019-12-13 tracey sda.fileindex = fileindex;
4470 f2a9dc41 2019-12-13 tracey sda.progress_cb = progress_cb;
4471 f2a9dc41 2019-12-13 tracey sda.progress_arg = progress_arg;
4472 f2a9dc41 2019-12-13 tracey sda.repo = repo;
4473 f2a9dc41 2019-12-13 tracey sda.delete_local_mods = delete_local_mods;
4474 70e3e7f5 2019-12-13 tracey sda.keep_on_disk = keep_on_disk;
4475 4e12cd97 2022-01-25 stsp sda.ignore_missing_paths = ignore_missing_paths;
4476 766841c2 2020-08-13 stsp sda.status_codes = status_codes;
4478 6d022e97 2019-08-04 stsp TAILQ_FOREACH(pe, paths, entry) {
4479 7f4e5320 2023-05-29 stsp char *ondisk_status_path;
4481 7f4e5320 2023-05-29 stsp if (asprintf(&ondisk_status_path, "%s%s%s",
4482 7f4e5320 2023-05-29 stsp got_worktree_get_root_path(worktree),
4483 7f4e5320 2023-05-29 stsp pe->path[0] == '\0' ? "" : "/", pe->path) == -1) {
4484 7f4e5320 2023-05-29 stsp err = got_error_from_errno("asprintf");
4485 7f4e5320 2023-05-29 stsp goto done;
4487 7f4e5320 2023-05-29 stsp sda.status_path = ondisk_status_path;
4488 7f4e5320 2023-05-29 stsp sda.status_path_len = strlen(ondisk_status_path);
4489 f2a9dc41 2019-12-13 tracey err = worktree_status(worktree, pe->path, fileindex, repo,
4490 62da3196 2021-10-01 stsp schedule_for_deletion, &sda, NULL, NULL, 1, 1);
4491 7f4e5320 2023-05-29 stsp free(ondisk_status_path);
4495 af12c6b9 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
4496 af12c6b9 2019-06-04 stsp if (sync_err && err == NULL)
4497 af12c6b9 2019-06-04 stsp err = sync_err;
4499 fb399478 2019-07-12 stsp free(fileindex_path);
4500 2ec1f75b 2019-03-26 stsp if (fileindex)
4501 2ec1f75b 2019-03-26 stsp got_fileindex_free(fileindex);
4502 2ec1f75b 2019-03-26 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
4503 2ec1f75b 2019-03-26 stsp if (unlockerr && err == NULL)
4504 2ec1f75b 2019-03-26 stsp err = unlockerr;
4505 33aa809d 2019-08-08 stsp return err;
4508 33aa809d 2019-08-08 stsp static const struct got_error *
4509 33aa809d 2019-08-08 stsp copy_one_line(FILE *infile, FILE *outfile, FILE *rejectfile)
4511 33aa809d 2019-08-08 stsp const struct got_error *err = NULL;
4512 33aa809d 2019-08-08 stsp char *line = NULL;
4513 33aa809d 2019-08-08 stsp size_t linesize = 0, n;
4514 33aa809d 2019-08-08 stsp ssize_t linelen;
4516 33aa809d 2019-08-08 stsp linelen = getline(&line, &linesize, infile);
4517 33aa809d 2019-08-08 stsp if (linelen == -1) {
4518 33aa809d 2019-08-08 stsp if (ferror(infile)) {
4519 33aa809d 2019-08-08 stsp err = got_error_from_errno("getline");
4520 33aa809d 2019-08-08 stsp goto done;
4522 33aa809d 2019-08-08 stsp return NULL;
4524 33aa809d 2019-08-08 stsp if (outfile) {
4525 33aa809d 2019-08-08 stsp n = fwrite(line, 1, linelen, outfile);
4526 33aa809d 2019-08-08 stsp if (n != linelen) {
4527 33aa809d 2019-08-08 stsp err = got_ferror(outfile, GOT_ERR_IO);
4528 33aa809d 2019-08-08 stsp goto done;
4531 33aa809d 2019-08-08 stsp if (rejectfile) {
4532 33aa809d 2019-08-08 stsp n = fwrite(line, 1, linelen, rejectfile);
4533 33aa809d 2019-08-08 stsp if (n != linelen)
4534 910d235d 2023-01-10 mark err = got_ferror(rejectfile, GOT_ERR_IO);
4537 33aa809d 2019-08-08 stsp free(line);
4538 2ec1f75b 2019-03-26 stsp return err;
4541 33aa809d 2019-08-08 stsp static const struct got_error *
4542 33aa809d 2019-08-08 stsp skip_one_line(FILE *f)
4544 33aa809d 2019-08-08 stsp char *line = NULL;
4545 33aa809d 2019-08-08 stsp size_t linesize = 0;
4546 33aa809d 2019-08-08 stsp ssize_t linelen;
4548 33aa809d 2019-08-08 stsp linelen = getline(&line, &linesize, f);
4549 500467ff 2019-09-25 hiltjo if (linelen == -1) {
4550 500467ff 2019-09-25 hiltjo if (ferror(f))
4551 500467ff 2019-09-25 hiltjo return got_error_from_errno("getline");
4552 500467ff 2019-09-25 hiltjo return NULL;
4554 33aa809d 2019-08-08 stsp free(line);
4555 33aa809d 2019-08-08 stsp return NULL;
4558 33aa809d 2019-08-08 stsp static const struct got_error *
4559 33aa809d 2019-08-08 stsp copy_change(FILE *f1, FILE *f2, int *line_cur1, int *line_cur2,
4560 33aa809d 2019-08-08 stsp int start_old, int end_old, int start_new, int end_new,
4561 33aa809d 2019-08-08 stsp FILE *outfile, FILE *rejectfile)
4563 33aa809d 2019-08-08 stsp const struct got_error *err;
4565 33aa809d 2019-08-08 stsp /* Copy old file's lines leading up to patch. */
4566 33aa809d 2019-08-08 stsp while (!feof(f1) && *line_cur1 < start_old) {
4567 33aa809d 2019-08-08 stsp err = copy_one_line(f1, outfile, NULL);
4569 33aa809d 2019-08-08 stsp return err;
4570 33aa809d 2019-08-08 stsp (*line_cur1)++;
4572 33aa809d 2019-08-08 stsp /* Skip new file's lines leading up to patch. */
4573 33aa809d 2019-08-08 stsp while (!feof(f2) && *line_cur2 < start_new) {
4574 33aa809d 2019-08-08 stsp if (rejectfile)
4575 33aa809d 2019-08-08 stsp err = copy_one_line(f2, NULL, rejectfile);
4577 33aa809d 2019-08-08 stsp err = skip_one_line(f2);
4579 33aa809d 2019-08-08 stsp return err;
4580 33aa809d 2019-08-08 stsp (*line_cur2)++;
4582 33aa809d 2019-08-08 stsp /* Copy patched lines. */
4583 33aa809d 2019-08-08 stsp while (!feof(f2) && *line_cur2 <= end_new) {
4584 33aa809d 2019-08-08 stsp err = copy_one_line(f2, outfile, NULL);
4586 33aa809d 2019-08-08 stsp return err;
4587 33aa809d 2019-08-08 stsp (*line_cur2)++;
4589 33aa809d 2019-08-08 stsp /* Skip over old file's replaced lines. */
4590 f1e81a05 2019-08-10 stsp while (!feof(f1) && *line_cur1 <= end_old) {
4591 33aa809d 2019-08-08 stsp if (rejectfile)
4592 33aa809d 2019-08-08 stsp err = copy_one_line(f1, NULL, rejectfile);
4594 33aa809d 2019-08-08 stsp err = skip_one_line(f1);
4596 33aa809d 2019-08-08 stsp return err;
4597 33aa809d 2019-08-08 stsp (*line_cur1)++;
4600 f1e81a05 2019-08-10 stsp return NULL;
4603 f1e81a05 2019-08-10 stsp static const struct got_error *
4604 f1e81a05 2019-08-10 stsp copy_remaining_content(FILE *f1, FILE *f2, int *line_cur1, int *line_cur2,
4605 f1e81a05 2019-08-10 stsp FILE *outfile, FILE *rejectfile)
4607 f1e81a05 2019-08-10 stsp const struct got_error *err;
4609 f1e81a05 2019-08-10 stsp if (outfile) {
4610 f1e81a05 2019-08-10 stsp /* Copy old file's lines until EOF. */
4611 f1e81a05 2019-08-10 stsp while (!feof(f1)) {
4612 f1e81a05 2019-08-10 stsp err = copy_one_line(f1, outfile, NULL);
4614 f1e81a05 2019-08-10 stsp return err;
4615 f1e81a05 2019-08-10 stsp (*line_cur1)++;
4618 f1e81a05 2019-08-10 stsp if (rejectfile) {
4619 f1e81a05 2019-08-10 stsp /* Copy new file's lines until EOF. */
4620 f1e81a05 2019-08-10 stsp while (!feof(f2)) {
4621 f1e81a05 2019-08-10 stsp err = copy_one_line(f2, NULL, rejectfile);
4623 f1e81a05 2019-08-10 stsp return err;
4624 f1e81a05 2019-08-10 stsp (*line_cur2)++;
4628 33aa809d 2019-08-08 stsp return NULL;
4631 33aa809d 2019-08-08 stsp static const struct got_error *
4632 fe621944 2020-11-10 stsp apply_or_reject_change(int *choice, int *nchunks_used,
4633 fe621944 2020-11-10 stsp struct diff_result *diff_result, int n,
4634 fe621944 2020-11-10 stsp const char *relpath, FILE *f1, FILE *f2, int *line_cur1, int *line_cur2,
4635 fe621944 2020-11-10 stsp FILE *outfile, FILE *rejectfile, int changeno, int nchanges,
4636 33aa809d 2019-08-08 stsp got_worktree_patch_cb patch_cb, void *patch_arg)
4638 33aa809d 2019-08-08 stsp const struct got_error *err = NULL;
4639 5e91dae4 2022-08-30 stsp struct diff_chunk_context cc = {};
4640 fe621944 2020-11-10 stsp int start_old, end_old, start_new, end_new;
4641 33aa809d 2019-08-08 stsp FILE *hunkfile;
4642 fe621944 2020-11-10 stsp struct diff_output_unidiff_state *diff_state;
4643 fe621944 2020-11-10 stsp struct diff_input_info diff_info;
4646 33aa809d 2019-08-08 stsp *choice = GOT_PATCH_CHOICE_NONE;
4648 fe621944 2020-11-10 stsp /* Get changed line numbers without context lines for copy_change(). */
4649 fe621944 2020-11-10 stsp diff_chunk_context_load_change(&cc, NULL, diff_result, n, 0);
4650 fe621944 2020-11-10 stsp start_old = cc.left.start;
4651 fe621944 2020-11-10 stsp end_old = cc.left.end;
4652 fe621944 2020-11-10 stsp start_new = cc.right.start;
4653 fe621944 2020-11-10 stsp end_new = cc.right.end;
4655 fe621944 2020-11-10 stsp /* Get the same change with context lines for display. */
4656 fe621944 2020-11-10 stsp memset(&cc, 0, sizeof(cc));
4657 fe621944 2020-11-10 stsp diff_chunk_context_load_change(&cc, nchunks_used, diff_result, n, 3);
4659 fe621944 2020-11-10 stsp memset(&diff_info, 0, sizeof(diff_info));
4660 fe621944 2020-11-10 stsp diff_info.left_path = relpath;
4661 fe621944 2020-11-10 stsp diff_info.right_path = relpath;
4663 fe621944 2020-11-10 stsp diff_state = diff_output_unidiff_state_alloc();
4664 fe621944 2020-11-10 stsp if (diff_state == NULL)
4665 fe621944 2020-11-10 stsp return got_error_set_errno(ENOMEM,
4666 fe621944 2020-11-10 stsp "diff_output_unidiff_state_alloc");
4668 fe621944 2020-11-10 stsp hunkfile = got_opentemp();
4669 fe621944 2020-11-10 stsp if (hunkfile == NULL) {
4670 fe621944 2020-11-10 stsp err = got_error_from_errno("got_opentemp");
4671 33aa809d 2019-08-08 stsp goto done;
4674 fe621944 2020-11-10 stsp rc = diff_output_unidiff_chunk(NULL, hunkfile, diff_state, &diff_info,
4675 fe621944 2020-11-10 stsp diff_result, &cc);
4676 fe621944 2020-11-10 stsp if (rc != DIFF_RC_OK) {
4677 fe621944 2020-11-10 stsp err = got_error_set_errno(rc, "diff_output_unidiff_chunk");
4678 33aa809d 2019-08-08 stsp goto done;
4681 33aa809d 2019-08-08 stsp if (fseek(hunkfile, 0L, SEEK_SET) == -1) {
4682 33aa809d 2019-08-08 stsp err = got_ferror(hunkfile, GOT_ERR_IO);
4683 33aa809d 2019-08-08 stsp goto done;
4686 33aa809d 2019-08-08 stsp err = (*patch_cb)(choice, patch_arg, GOT_STATUS_MODIFY, relpath,
4687 fe621944 2020-11-10 stsp hunkfile, changeno, nchanges);
4689 33aa809d 2019-08-08 stsp goto done;
4691 33aa809d 2019-08-08 stsp switch (*choice) {
4692 33aa809d 2019-08-08 stsp case GOT_PATCH_CHOICE_YES:
4693 33aa809d 2019-08-08 stsp err = copy_change(f1, f2, line_cur1, line_cur2, start_old,
4694 33aa809d 2019-08-08 stsp end_old, start_new, end_new, outfile, rejectfile);
4696 33aa809d 2019-08-08 stsp case GOT_PATCH_CHOICE_NO:
4697 33aa809d 2019-08-08 stsp err = copy_change(f1, f2, line_cur1, line_cur2, start_old,
4698 33aa809d 2019-08-08 stsp end_old, start_new, end_new, rejectfile, outfile);
4700 33aa809d 2019-08-08 stsp case GOT_PATCH_CHOICE_QUIT:
4703 33aa809d 2019-08-08 stsp err = got_error(GOT_ERR_PATCH_CHOICE);
4707 fe621944 2020-11-10 stsp diff_output_unidiff_state_free(diff_state);
4708 33aa809d 2019-08-08 stsp if (hunkfile && fclose(hunkfile) == EOF && err == NULL)
4709 33aa809d 2019-08-08 stsp err = got_error_from_errno("fclose");
4710 33aa809d 2019-08-08 stsp return err;
4713 1f1abb7e 2019-08-08 stsp struct revert_file_args {
4714 1f1abb7e 2019-08-08 stsp struct got_worktree *worktree;
4715 1f1abb7e 2019-08-08 stsp struct got_fileindex *fileindex;
4716 1f1abb7e 2019-08-08 stsp got_worktree_checkout_cb progress_cb;
4717 1f1abb7e 2019-08-08 stsp void *progress_arg;
4718 33aa809d 2019-08-08 stsp got_worktree_patch_cb patch_cb;
4719 33aa809d 2019-08-08 stsp void *patch_arg;
4720 1f1abb7e 2019-08-08 stsp struct got_repository *repo;
4721 f259c4c1 2021-09-24 stsp int unlink_added_files;
4722 af179be7 2023-04-14 stsp struct got_pathlist_head *added_files_to_unlink;
4725 e20a8b6f 2019-06-04 stsp static const struct got_error *
4726 e635744c 2019-08-08 stsp create_patched_content(char **path_outfile, int reverse_patch,
4727 e635744c 2019-08-08 stsp struct got_object_id *blob_id, const char *path2,
4728 12463d8b 2019-12-13 stsp int dirfd2, const char *de_name2,
4729 e635744c 2019-08-08 stsp const char *relpath, struct got_repository *repo,
4730 33aa809d 2019-08-08 stsp got_worktree_patch_cb patch_cb, void *patch_arg)
4732 fe621944 2020-11-10 stsp const struct got_error *err, *free_err;
4733 33aa809d 2019-08-08 stsp struct got_blob_object *blob = NULL;
4734 33aa809d 2019-08-08 stsp FILE *f1 = NULL, *f2 = NULL, *outfile = NULL;
4735 eb81bc23 2022-06-28 tracey int fd = -1, fd2 = -1;
4736 fa3cef63 2020-07-23 stsp char link_target[PATH_MAX];
4737 fa3cef63 2020-07-23 stsp ssize_t link_len = 0;
4738 33aa809d 2019-08-08 stsp char *path1 = NULL, *id_str = NULL;
4739 fe621944 2020-11-10 stsp struct stat sb2;
4740 fe621944 2020-11-10 stsp struct got_diffreg_result *diffreg_result = NULL;
4741 fe621944 2020-11-10 stsp int line_cur1 = 1, line_cur2 = 1, have_content = 0;
4742 fe621944 2020-11-10 stsp int i = 0, n = 0, nchunks_used = 0, nchanges = 0;
4744 33aa809d 2019-08-08 stsp *path_outfile = NULL;
4746 33aa809d 2019-08-08 stsp err = got_object_id_str(&id_str, blob_id);
4748 33aa809d 2019-08-08 stsp return err;
4750 12463d8b 2019-12-13 stsp if (dirfd2 != -1) {
4751 e7ae0baf 2021-12-31 stsp fd2 = openat(dirfd2, de_name2,
4752 e7ae0baf 2021-12-31 stsp O_RDONLY | O_NOFOLLOW | O_CLOEXEC);
4753 12463d8b 2019-12-13 stsp if (fd2 == -1) {
4754 5c02d2a5 2021-09-26 stsp if (!got_err_open_nofollow_on_symlink()) {
4755 fa3cef63 2020-07-23 stsp err = got_error_from_errno2("openat", path2);
4756 fa3cef63 2020-07-23 stsp goto done;
4758 fa3cef63 2020-07-23 stsp link_len = readlinkat(dirfd2, de_name2,
4759 fa3cef63 2020-07-23 stsp link_target, sizeof(link_target));
4760 c0df5966 2021-12-31 stsp if (link_len == -1) {
4761 c0df5966 2021-12-31 stsp return got_error_from_errno2("readlinkat",
4764 fa3cef63 2020-07-23 stsp sb2.st_mode = S_IFLNK;
4765 fa3cef63 2020-07-23 stsp sb2.st_size = link_len;
4768 8bd0cdad 2021-12-31 stsp fd2 = open(path2, O_RDONLY | O_NOFOLLOW | O_CLOEXEC);
4769 12463d8b 2019-12-13 stsp if (fd2 == -1) {
4770 5c02d2a5 2021-09-26 stsp if (!got_err_open_nofollow_on_symlink()) {
4771 fa3cef63 2020-07-23 stsp err = got_error_from_errno2("open", path2);
4772 fa3cef63 2020-07-23 stsp goto done;
4774 fa3cef63 2020-07-23 stsp link_len = readlink(path2, link_target,
4775 fa3cef63 2020-07-23 stsp sizeof(link_target));
4776 fa3cef63 2020-07-23 stsp if (link_len == -1)
4777 fa3cef63 2020-07-23 stsp return got_error_from_errno2("readlink", path2);
4778 fa3cef63 2020-07-23 stsp sb2.st_mode = S_IFLNK;
4779 fa3cef63 2020-07-23 stsp sb2.st_size = link_len;
4782 fa3cef63 2020-07-23 stsp if (fd2 != -1) {
4783 fa3cef63 2020-07-23 stsp if (fstat(fd2, &sb2) == -1) {
4784 fa3cef63 2020-07-23 stsp err = got_error_from_errno2("fstat", path2);
4785 fa3cef63 2020-07-23 stsp goto done;
4788 fa3cef63 2020-07-23 stsp f2 = fdopen(fd2, "r");
4789 fa3cef63 2020-07-23 stsp if (f2 == NULL) {
4790 fa3cef63 2020-07-23 stsp err = got_error_from_errno2("fdopen", path2);
4791 fa3cef63 2020-07-23 stsp goto done;
4796 fa3cef63 2020-07-23 stsp f2 = got_opentemp();
4797 fa3cef63 2020-07-23 stsp if (f2 == NULL) {
4798 fa3cef63 2020-07-23 stsp err = got_error_from_errno2("got_opentemp", path2);
4799 fa3cef63 2020-07-23 stsp goto done;
4801 fa3cef63 2020-07-23 stsp n = fwrite(link_target, 1, link_len, f2);
4802 fa3cef63 2020-07-23 stsp if (n != link_len) {
4803 fa3cef63 2020-07-23 stsp err = got_ferror(f2, GOT_ERR_IO);
4804 fa3cef63 2020-07-23 stsp goto done;
4806 fa3cef63 2020-07-23 stsp if (fflush(f2) == EOF) {
4807 fa3cef63 2020-07-23 stsp err = got_error_from_errno("fflush");
4808 fa3cef63 2020-07-23 stsp goto done;
4810 fa3cef63 2020-07-23 stsp rewind(f2);
4813 eb81bc23 2022-06-28 tracey fd = got_opentempfd();
4814 eb81bc23 2022-06-28 tracey if (fd == -1) {
4815 eb81bc23 2022-06-28 tracey err = got_error_from_errno("got_opentempfd");
4816 eb81bc23 2022-06-28 tracey goto done;
4819 eb81bc23 2022-06-28 tracey err = got_object_open_as_blob(&blob, repo, blob_id, 8192, fd);
4821 33aa809d 2019-08-08 stsp goto done;
4823 b90054ed 2022-11-01 stsp err = got_opentemp_named(&path1, &f1, "got-patched-blob", "");
4825 33aa809d 2019-08-08 stsp goto done;
4827 33aa809d 2019-08-08 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f1, blob);
4829 33aa809d 2019-08-08 stsp goto done;
4831 49d4a017 2022-06-30 stsp err = got_diff_files(&diffreg_result, f1, 1, id_str, f2, 1, path2,
4832 4b752015 2022-06-30 stsp 3, 0, 1, NULL, GOT_DIFF_ALGORITHM_MYERS);
4834 33aa809d 2019-08-08 stsp goto done;
4836 b90054ed 2022-11-01 stsp err = got_opentemp_named(path_outfile, &outfile, "got-patched-content",
4839 33aa809d 2019-08-08 stsp goto done;
4841 33aa809d 2019-08-08 stsp if (fseek(f1, 0L, SEEK_SET) == -1)
4842 33aa809d 2019-08-08 stsp return got_ferror(f1, GOT_ERR_IO);
4843 33aa809d 2019-08-08 stsp if (fseek(f2, 0L, SEEK_SET) == -1)
4844 33aa809d 2019-08-08 stsp return got_ferror(f2, GOT_ERR_IO);
4846 fe621944 2020-11-10 stsp /* Count the number of actual changes in the diff result. */
4847 fe621944 2020-11-10 stsp for (n = 0; n < diffreg_result->result->chunks.len; n += nchunks_used) {
4848 5e91dae4 2022-08-30 stsp struct diff_chunk_context cc = {};
4849 fe621944 2020-11-10 stsp diff_chunk_context_load_change(&cc, &nchunks_used,
4850 fe621944 2020-11-10 stsp diffreg_result->result, n, 0);
4851 fe621944 2020-11-10 stsp nchanges++;
4853 fe621944 2020-11-10 stsp for (n = 0; n < diffreg_result->result->chunks.len; n += nchunks_used) {
4854 33aa809d 2019-08-08 stsp int choice;
4855 fe621944 2020-11-10 stsp err = apply_or_reject_change(&choice, &nchunks_used,
4856 fe621944 2020-11-10 stsp diffreg_result->result, n, relpath, f1, f2,
4857 fe621944 2020-11-10 stsp &line_cur1, &line_cur2,
4858 e635744c 2019-08-08 stsp reverse_patch ? NULL : outfile,
4859 e635744c 2019-08-08 stsp reverse_patch ? outfile : NULL,
4860 fe621944 2020-11-10 stsp ++i, nchanges, patch_cb, patch_arg);
4862 33aa809d 2019-08-08 stsp goto done;
4863 33aa809d 2019-08-08 stsp if (choice == GOT_PATCH_CHOICE_YES)
4864 33aa809d 2019-08-08 stsp have_content = 1;
4865 33aa809d 2019-08-08 stsp else if (choice == GOT_PATCH_CHOICE_QUIT)
4868 1ebedb77 2019-10-19 stsp if (have_content) {
4869 f1e81a05 2019-08-10 stsp err = copy_remaining_content(f1, f2, &line_cur1, &line_cur2,
4870 f1e81a05 2019-08-10 stsp reverse_patch ? NULL : outfile,
4871 f1e81a05 2019-08-10 stsp reverse_patch ? outfile : NULL);
4873 1ebedb77 2019-10-19 stsp goto done;
4875 fa3cef63 2020-07-23 stsp if (!S_ISLNK(sb2.st_mode)) {
4876 b2b3fce1 2022-10-29 op mode_t mode;
4878 b2b3fce1 2022-10-29 op mode = apply_umask(sb2.st_mode);
4879 b2b3fce1 2022-10-29 op if (fchmod(fileno(outfile), mode) == -1) {
4880 3818e3c4 2020-11-01 naddy err = got_error_from_errno2("fchmod", path2);
4881 fa3cef63 2020-07-23 stsp goto done;
4886 33aa809d 2019-08-08 stsp free(id_str);
4887 eb81bc23 2022-06-28 tracey if (fd != -1 && close(fd) == -1 && err == NULL)
4888 eb81bc23 2022-06-28 tracey err = got_error_from_errno("close");
4890 33aa809d 2019-08-08 stsp got_object_blob_close(blob);
4891 fe621944 2020-11-10 stsp free_err = got_diffreg_result_free(diffreg_result);
4892 fe621944 2020-11-10 stsp if (err == NULL)
4893 fe621944 2020-11-10 stsp err = free_err;
4894 33aa809d 2019-08-08 stsp if (f1 && fclose(f1) == EOF && err == NULL)
4895 33aa809d 2019-08-08 stsp err = got_error_from_errno2("fclose", path1);
4896 33aa809d 2019-08-08 stsp if (f2 && fclose(f2) == EOF && err == NULL)
4897 33aa809d 2019-08-08 stsp err = got_error_from_errno2("fclose", path2);
4898 1ebedb77 2019-10-19 stsp if (fd2 != -1 && close(fd2) == -1 && err == NULL)
4899 1ebedb77 2019-10-19 stsp err = got_error_from_errno2("close", path2);
4900 33aa809d 2019-08-08 stsp if (outfile && fclose(outfile) == EOF && err == NULL)
4901 33aa809d 2019-08-08 stsp err = got_error_from_errno2("fclose", *path_outfile);
4902 33aa809d 2019-08-08 stsp if (path1 && unlink(path1) == -1 && err == NULL)
4903 33aa809d 2019-08-08 stsp err = got_error_from_errno2("unlink", path1);
4904 33aa809d 2019-08-08 stsp if (err || !have_content) {
4905 33aa809d 2019-08-08 stsp if (*path_outfile && unlink(*path_outfile) == -1 && err == NULL)
4906 33aa809d 2019-08-08 stsp err = got_error_from_errno2("unlink", *path_outfile);
4907 33aa809d 2019-08-08 stsp free(*path_outfile);
4908 33aa809d 2019-08-08 stsp *path_outfile = NULL;
4910 33aa809d 2019-08-08 stsp free(path1);
4911 33aa809d 2019-08-08 stsp return err;
4914 33aa809d 2019-08-08 stsp static const struct got_error *
4915 1f1abb7e 2019-08-08 stsp revert_file(void *arg, unsigned char status, unsigned char staged_status,
4916 1f1abb7e 2019-08-08 stsp const char *relpath, struct got_object_id *blob_id,
4917 12463d8b 2019-12-13 stsp struct got_object_id *staged_blob_id, struct got_object_id *commit_id,
4918 12463d8b 2019-12-13 stsp int dirfd, const char *de_name)
4920 1f1abb7e 2019-08-08 stsp struct revert_file_args *a = arg;
4921 e20a8b6f 2019-06-04 stsp const struct got_error *err = NULL;
4922 1f1abb7e 2019-08-08 stsp char *parent_path = NULL;
4923 e20a8b6f 2019-06-04 stsp struct got_fileindex_entry *ie;
4924 a44927cc 2022-04-07 stsp struct got_commit_object *base_commit = NULL;
4925 a129376b 2019-03-28 stsp struct got_tree_object *tree = NULL;
4926 e20a8b6f 2019-06-04 stsp struct got_object_id *tree_id = NULL;
4927 24278f30 2019-08-03 stsp const struct got_tree_entry *te = NULL;
4928 e20a8b6f 2019-06-04 stsp char *tree_path = NULL, *te_name;
4929 33aa809d 2019-08-08 stsp char *ondisk_path = NULL, *path_content = NULL;
4930 a129376b 2019-03-28 stsp struct got_blob_object *blob = NULL;
4931 eb81bc23 2022-06-28 tracey int fd = -1;
4933 d3bcc3d1 2019-08-08 stsp /* Reverting a staged deletion is a no-op. */
4934 d3bcc3d1 2019-08-08 stsp if (status == GOT_STATUS_DELETE &&
4935 d3bcc3d1 2019-08-08 stsp staged_status != GOT_STATUS_NO_CHANGE)
4936 d3bcc3d1 2019-08-08 stsp return NULL;
4938 3d69ad8d 2019-08-17 semarie if (status == GOT_STATUS_UNVERSIONED)
4939 3d69ad8d 2019-08-17 semarie return (*a->progress_cb)(a->progress_arg,
4940 3d69ad8d 2019-08-17 semarie GOT_STATUS_UNVERSIONED, relpath);
4942 1f1abb7e 2019-08-08 stsp ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
4943 65084dad 2019-08-08 stsp if (ie == NULL)
4944 63f810e6 2020-02-29 stsp return got_error_path(relpath, GOT_ERR_BAD_PATH);
4946 a129376b 2019-03-28 stsp /* Construct in-repository path of tree which contains this blob. */
4947 a129376b 2019-03-28 stsp err = got_path_dirname(&parent_path, ie->path);
4948 a129376b 2019-03-28 stsp if (err) {
4949 a129376b 2019-03-28 stsp if (err->code != GOT_ERR_BAD_PATH)
4950 a129376b 2019-03-28 stsp goto done;
4951 e20a8b6f 2019-06-04 stsp parent_path = strdup("/");
4952 e20a8b6f 2019-06-04 stsp if (parent_path == NULL) {
4953 e20a8b6f 2019-06-04 stsp err = got_error_from_errno("strdup");
4954 e20a8b6f 2019-06-04 stsp goto done;
4957 1f1abb7e 2019-08-08 stsp if (got_path_is_root_dir(a->worktree->path_prefix)) {
4958 a129376b 2019-03-28 stsp tree_path = strdup(parent_path);
4959 a129376b 2019-03-28 stsp if (tree_path == NULL) {
4960 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
4961 a129376b 2019-03-28 stsp goto done;
4964 a129376b 2019-03-28 stsp if (got_path_is_root_dir(parent_path)) {
4965 1f1abb7e 2019-08-08 stsp tree_path = strdup(a->worktree->path_prefix);
4966 a129376b 2019-03-28 stsp if (tree_path == NULL) {
4967 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
4968 a129376b 2019-03-28 stsp goto done;
4971 a129376b 2019-03-28 stsp if (asprintf(&tree_path, "%s/%s",
4972 1f1abb7e 2019-08-08 stsp a->worktree->path_prefix, parent_path) == -1) {
4973 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
4974 a129376b 2019-03-28 stsp goto done;
4979 a44927cc 2022-04-07 stsp err = got_object_open_as_commit(&base_commit, a->repo,
4980 a44927cc 2022-04-07 stsp a->worktree->base_commit_id);
4982 a44927cc 2022-04-07 stsp goto done;
4984 a44927cc 2022-04-07 stsp err = got_object_id_by_path(&tree_id, a->repo, base_commit, tree_path);
4985 a9fa2909 2019-07-27 stsp if (err) {
4986 a9fa2909 2019-07-27 stsp if (!(err->code == GOT_ERR_NO_TREE_ENTRY &&
4987 24278f30 2019-08-03 stsp (status == GOT_STATUS_ADD ||
4988 24278f30 2019-08-03 stsp staged_status == GOT_STATUS_ADD)))
4989 a9fa2909 2019-07-27 stsp goto done;
4991 1f1abb7e 2019-08-08 stsp err = got_object_open_as_tree(&tree, a->repo, tree_id);
4993 a9fa2909 2019-07-27 stsp goto done;
4995 1233e6b6 2020-10-19 stsp err = got_path_basename(&te_name, ie->path);
4997 a9fa2909 2019-07-27 stsp goto done;
4999 a9fa2909 2019-07-27 stsp te = got_object_tree_find_entry(tree, te_name);
5000 1233e6b6 2020-10-19 stsp free(te_name);
5001 24278f30 2019-08-03 stsp if (te == NULL && status != GOT_STATUS_ADD &&
5002 24278f30 2019-08-03 stsp staged_status != GOT_STATUS_ADD) {
5003 b66cd6f3 2020-07-31 stsp err = got_error_path(ie->path, GOT_ERR_NO_TREE_ENTRY);
5004 a9fa2909 2019-07-27 stsp goto done;
5008 a129376b 2019-03-28 stsp switch (status) {
5009 a129376b 2019-03-28 stsp case GOT_STATUS_ADD:
5010 33aa809d 2019-08-08 stsp if (a->patch_cb) {
5011 33aa809d 2019-08-08 stsp int choice = GOT_PATCH_CHOICE_NONE;
5012 33aa809d 2019-08-08 stsp err = (*a->patch_cb)(&choice, a->patch_arg,
5013 33aa809d 2019-08-08 stsp status, ie->path, NULL, 1, 1);
5015 33aa809d 2019-08-08 stsp goto done;
5016 33aa809d 2019-08-08 stsp if (choice != GOT_PATCH_CHOICE_YES)
5019 1f1abb7e 2019-08-08 stsp err = (*a->progress_cb)(a->progress_arg, GOT_STATUS_REVERT,
5020 1f1abb7e 2019-08-08 stsp ie->path);
5022 1ee397ad 2019-07-12 stsp goto done;
5023 1f1abb7e 2019-08-08 stsp got_fileindex_entry_remove(a->fileindex, ie);
5024 f259c4c1 2021-09-24 stsp if (a->unlink_added_files) {
5025 af179be7 2023-04-14 stsp int do_unlink = a->added_files_to_unlink ? 0 : 1;
5027 af179be7 2023-04-14 stsp if (a->added_files_to_unlink) {
5028 af179be7 2023-04-14 stsp struct got_pathlist_entry *pe;
5030 af179be7 2023-04-14 stsp TAILQ_FOREACH(pe, a->added_files_to_unlink,
5032 af179be7 2023-04-14 stsp if (got_path_cmp(pe->path, relpath,
5033 af179be7 2023-04-14 stsp pe->path_len, strlen(relpath)))
5035 af179be7 2023-04-14 stsp do_unlink = 1;
5040 af179be7 2023-04-14 stsp if (do_unlink) {
5041 af179be7 2023-04-14 stsp if (asprintf(&ondisk_path, "%s/%s",
5042 af179be7 2023-04-14 stsp got_worktree_get_root_path(a->worktree),
5043 af179be7 2023-04-14 stsp relpath) == -1) {
5044 af179be7 2023-04-14 stsp err = got_error_from_errno("asprintf");
5045 af179be7 2023-04-14 stsp goto done;
5047 af179be7 2023-04-14 stsp if (unlink(ondisk_path) == -1) {
5048 af179be7 2023-04-14 stsp err = got_error_from_errno2("unlink",
5049 af179be7 2023-04-14 stsp ondisk_path);
5055 a129376b 2019-03-28 stsp case GOT_STATUS_DELETE:
5056 33aa809d 2019-08-08 stsp if (a->patch_cb) {
5057 33aa809d 2019-08-08 stsp int choice = GOT_PATCH_CHOICE_NONE;
5058 33aa809d 2019-08-08 stsp err = (*a->patch_cb)(&choice, a->patch_arg,
5059 33aa809d 2019-08-08 stsp status, ie->path, NULL, 1, 1);
5061 33aa809d 2019-08-08 stsp goto done;
5062 33aa809d 2019-08-08 stsp if (choice != GOT_PATCH_CHOICE_YES)
5065 33aa809d 2019-08-08 stsp /* fall through */
5066 a129376b 2019-03-28 stsp case GOT_STATUS_MODIFY:
5067 1ebedb77 2019-10-19 stsp case GOT_STATUS_MODE_CHANGE:
5068 a129376b 2019-03-28 stsp case GOT_STATUS_CONFLICT:
5069 e20a8b6f 2019-06-04 stsp case GOT_STATUS_MISSING: {
5070 e20a8b6f 2019-06-04 stsp struct got_object_id id;
5071 24278f30 2019-08-03 stsp if (staged_status == GOT_STATUS_ADD ||
5072 b4b2adf5 2023-02-09 op staged_status == GOT_STATUS_MODIFY)
5073 b4b2adf5 2023-02-09 op got_fileindex_entry_get_staged_blob_id(&id, ie);
5075 b4b2adf5 2023-02-09 op got_fileindex_entry_get_blob_id(&id, ie);
5076 eb81bc23 2022-06-28 tracey fd = got_opentempfd();
5077 eb81bc23 2022-06-28 tracey if (fd == -1) {
5078 eb81bc23 2022-06-28 tracey err = got_error_from_errno("got_opentempfd");
5079 eb81bc23 2022-06-28 tracey goto done;
5082 eb81bc23 2022-06-28 tracey err = got_object_open_as_blob(&blob, a->repo, &id, 8192, fd);
5084 65084dad 2019-08-08 stsp goto done;
5086 65084dad 2019-08-08 stsp if (asprintf(&ondisk_path, "%s/%s",
5087 65084dad 2019-08-08 stsp got_worktree_get_root_path(a->worktree), relpath) == -1) {
5088 65084dad 2019-08-08 stsp err = got_error_from_errno("asprintf");
5089 a129376b 2019-03-28 stsp goto done;
5092 33aa809d 2019-08-08 stsp if (a->patch_cb && (status == GOT_STATUS_MODIFY ||
5093 33aa809d 2019-08-08 stsp status == GOT_STATUS_CONFLICT)) {
5094 369fd7e5 2020-07-23 stsp int is_bad_symlink = 0;
5095 e635744c 2019-08-08 stsp err = create_patched_content(&path_content, 1, &id,
5096 12463d8b 2019-12-13 stsp ondisk_path, dirfd, de_name, ie->path, a->repo,
5097 33aa809d 2019-08-08 stsp a->patch_cb, a->patch_arg);
5098 33aa809d 2019-08-08 stsp if (err || path_content == NULL)
5100 369fd7e5 2020-07-23 stsp if (te && S_ISLNK(te->mode)) {
5101 369fd7e5 2020-07-23 stsp if (unlink(path_content) == -1) {
5102 369fd7e5 2020-07-23 stsp err = got_error_from_errno2("unlink",
5103 369fd7e5 2020-07-23 stsp path_content);
5106 369fd7e5 2020-07-23 stsp err = install_symlink(&is_bad_symlink,
5107 369fd7e5 2020-07-23 stsp a->worktree, ondisk_path, ie->path,
5108 5267b9e4 2021-09-26 stsp blob, 0, 1, 0, 0, a->repo,
5109 369fd7e5 2020-07-23 stsp a->progress_cb, a->progress_arg);
5111 369fd7e5 2020-07-23 stsp if (rename(path_content, ondisk_path) == -1) {
5112 369fd7e5 2020-07-23 stsp err = got_error_from_errno3("rename",
5113 369fd7e5 2020-07-23 stsp path_content, ondisk_path);
5114 369fd7e5 2020-07-23 stsp goto done;
5118 2e1fa222 2020-07-23 stsp int is_bad_symlink = 0;
5119 2e1fa222 2020-07-23 stsp if (te && S_ISLNK(te->mode)) {
5120 2e1fa222 2020-07-23 stsp err = install_symlink(&is_bad_symlink,
5121 2e1fa222 2020-07-23 stsp a->worktree, ondisk_path, ie->path,
5122 5267b9e4 2021-09-26 stsp blob, 0, 1, 0, 0, a->repo,
5123 2e1fa222 2020-07-23 stsp a->progress_cb, a->progress_arg);
5125 2e1fa222 2020-07-23 stsp err = install_blob(a->worktree, ondisk_path,
5127 2e1fa222 2020-07-23 stsp te ? te->mode : GOT_DEFAULT_FILE_MODE,
5128 3b9f0f87 2020-07-23 stsp got_fileindex_perms_to_st(ie), blob,
5129 3b9f0f87 2020-07-23 stsp 0, 1, 0, 0, a->repo,
5130 3b9f0f87 2020-07-23 stsp a->progress_cb, a->progress_arg);
5133 a129376b 2019-03-28 stsp goto done;
5134 1ebedb77 2019-10-19 stsp if (status == GOT_STATUS_DELETE ||
5135 1ebedb77 2019-10-19 stsp status == GOT_STATUS_MODE_CHANGE) {
5136 054041d0 2020-06-24 stsp err = got_fileindex_entry_update(ie,
5137 437adc9d 2020-12-10 yzhong a->worktree->root_fd, relpath,
5138 437adc9d 2020-12-10 yzhong blob->id.sha1,
5139 054041d0 2020-06-24 stsp a->worktree->base_commit_id->sha1, 1);
5141 2e1fa222 2020-07-23 stsp goto done;
5143 2e1fa222 2020-07-23 stsp if (is_bad_symlink) {
5144 6131ab45 2020-07-23 stsp got_fileindex_entry_filetype_set(ie,
5145 2e1fa222 2020-07-23 stsp GOT_FILEIDX_MODE_BAD_SYMLINK);
5154 1f1abb7e 2019-08-08 stsp free(ondisk_path);
5155 33aa809d 2019-08-08 stsp free(path_content);
5156 e20a8b6f 2019-06-04 stsp free(parent_path);
5157 a129376b 2019-03-28 stsp free(tree_path);
5158 eb81bc23 2022-06-28 tracey if (fd != -1 && close(fd) == -1 && err == NULL)
5159 eb81bc23 2022-06-28 tracey err = got_error_from_errno("close");
5161 a129376b 2019-03-28 stsp got_object_blob_close(blob);
5163 a129376b 2019-03-28 stsp got_object_tree_close(tree);
5164 a129376b 2019-03-28 stsp free(tree_id);
5165 a44927cc 2022-04-07 stsp if (base_commit)
5166 a44927cc 2022-04-07 stsp got_object_commit_close(base_commit);
5167 e20a8b6f 2019-06-04 stsp return err;
5170 e20a8b6f 2019-06-04 stsp const struct got_error *
5171 e20a8b6f 2019-06-04 stsp got_worktree_revert(struct got_worktree *worktree,
5172 2163d960 2019-08-08 stsp struct got_pathlist_head *paths,
5173 e20a8b6f 2019-06-04 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
5174 33aa809d 2019-08-08 stsp got_worktree_patch_cb patch_cb, void *patch_arg,
5175 e20a8b6f 2019-06-04 stsp struct got_repository *repo)
5177 e20a8b6f 2019-06-04 stsp struct got_fileindex *fileindex = NULL;
5178 e20a8b6f 2019-06-04 stsp char *fileindex_path = NULL;
5179 e20a8b6f 2019-06-04 stsp const struct got_error *err = NULL, *unlockerr = NULL;
5180 e20a8b6f 2019-06-04 stsp const struct got_error *sync_err = NULL;
5181 e20a8b6f 2019-06-04 stsp struct got_pathlist_entry *pe;
5182 1f1abb7e 2019-08-08 stsp struct revert_file_args rfa;
5184 e20a8b6f 2019-06-04 stsp err = lock_worktree(worktree, LOCK_EX);
5186 e20a8b6f 2019-06-04 stsp return err;
5188 3605a814 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
5190 e20a8b6f 2019-06-04 stsp goto done;
5192 1f1abb7e 2019-08-08 stsp rfa.worktree = worktree;
5193 1f1abb7e 2019-08-08 stsp rfa.fileindex = fileindex;
5194 1f1abb7e 2019-08-08 stsp rfa.progress_cb = progress_cb;
5195 1f1abb7e 2019-08-08 stsp rfa.progress_arg = progress_arg;
5196 33aa809d 2019-08-08 stsp rfa.patch_cb = patch_cb;
5197 33aa809d 2019-08-08 stsp rfa.patch_arg = patch_arg;
5198 1f1abb7e 2019-08-08 stsp rfa.repo = repo;
5199 f259c4c1 2021-09-24 stsp rfa.unlink_added_files = 0;
5200 2163d960 2019-08-08 stsp TAILQ_FOREACH(pe, paths, entry) {
5201 1f1abb7e 2019-08-08 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
5202 62da3196 2021-10-01 stsp revert_file, &rfa, NULL, NULL, 1, 0);
5206 e20a8b6f 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
5207 e20a8b6f 2019-06-04 stsp if (sync_err && err == NULL)
5208 e20a8b6f 2019-06-04 stsp err = sync_err;
5210 fb399478 2019-07-12 stsp free(fileindex_path);
5211 a129376b 2019-03-28 stsp if (fileindex)
5212 a129376b 2019-03-28 stsp got_fileindex_free(fileindex);
5213 a129376b 2019-03-28 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
5214 a129376b 2019-03-28 stsp if (unlockerr && err == NULL)
5215 a129376b 2019-03-28 stsp err = unlockerr;
5216 c4296144 2019-05-09 stsp return err;
5219 cf066bf8 2019-05-09 stsp static void
5220 33ad4cbe 2019-05-12 jcs free_commitable(struct got_commitable *ct)
5222 24519714 2019-05-09 stsp free(ct->path);
5223 44d03001 2019-05-09 stsp free(ct->in_repo_path);
5224 768aea60 2019-05-09 stsp free(ct->ondisk_path);
5225 e75eb4da 2019-05-10 stsp free(ct->blob_id);
5226 c4e12a88 2019-05-13 stsp free(ct->base_blob_id);
5227 f0b75401 2019-08-03 stsp free(ct->staged_blob_id);
5228 b416585c 2019-05-13 stsp free(ct->base_commit_id);
5232 ed175427 2019-05-09 stsp struct collect_commitables_arg {
5233 036813ee 2019-05-09 stsp struct got_pathlist_head *commitable_paths;
5234 24519714 2019-05-09 stsp struct got_repository *repo;
5235 24519714 2019-05-09 stsp struct got_worktree *worktree;
5236 0aeb8099 2020-07-23 stsp struct got_fileindex *fileindex;
5237 5f8a88c6 2019-08-03 stsp int have_staged_files;
5238 35213c7c 2020-07-23 stsp int allow_bad_symlinks;
5239 2a47b1e5 2022-11-01 stsp int diff_header_shown;
5240 12383673 2023-02-18 mark int commit_conflicts;
5241 2a47b1e5 2022-11-01 stsp FILE *diff_outfile;
5247 2a47b1e5 2022-11-01 stsp * Create a file which contains the target path of a symlink so we can feed
5248 2a47b1e5 2022-11-01 stsp * it as content to the diff engine.
5250 2a47b1e5 2022-11-01 stsp static const struct got_error *
5251 2a47b1e5 2022-11-01 stsp get_symlink_target_file(int *fd, int dirfd, const char *de_name,
5252 2a47b1e5 2022-11-01 stsp const char *abspath)
5254 2a47b1e5 2022-11-01 stsp const struct got_error *err = NULL;
5255 2a47b1e5 2022-11-01 stsp char target_path[PATH_MAX];
5256 2a47b1e5 2022-11-01 stsp ssize_t target_len, outlen;
5260 2a47b1e5 2022-11-01 stsp if (dirfd != -1) {
5261 2a47b1e5 2022-11-01 stsp target_len = readlinkat(dirfd, de_name, target_path, PATH_MAX);
5262 2a47b1e5 2022-11-01 stsp if (target_len == -1)
5263 2a47b1e5 2022-11-01 stsp return got_error_from_errno2("readlinkat", abspath);
5265 2a47b1e5 2022-11-01 stsp target_len = readlink(abspath, target_path, PATH_MAX);
5266 2a47b1e5 2022-11-01 stsp if (target_len == -1)
5267 2a47b1e5 2022-11-01 stsp return got_error_from_errno2("readlink", abspath);
5270 2a47b1e5 2022-11-01 stsp *fd = got_opentempfd();
5271 2a47b1e5 2022-11-01 stsp if (*fd == -1)
5272 2a47b1e5 2022-11-01 stsp return got_error_from_errno("got_opentempfd");
5274 2a47b1e5 2022-11-01 stsp outlen = write(*fd, target_path, target_len);
5275 2a47b1e5 2022-11-01 stsp if (outlen == -1) {
5276 2a47b1e5 2022-11-01 stsp err = got_error_from_errno("got_opentempfd");
5277 2a47b1e5 2022-11-01 stsp goto done;
5280 2a47b1e5 2022-11-01 stsp if (lseek(*fd, 0, SEEK_SET) == -1) {
5281 2a47b1e5 2022-11-01 stsp err = got_error_from_errno2("lseek", abspath);
5282 2a47b1e5 2022-11-01 stsp goto done;
5285 2a47b1e5 2022-11-01 stsp if (err) {
5286 2a47b1e5 2022-11-01 stsp close(*fd);
5289 2a47b1e5 2022-11-01 stsp return err;
5292 2a47b1e5 2022-11-01 stsp static const struct got_error *
5293 2a47b1e5 2022-11-01 stsp append_ct_diff(struct got_commitable *ct, int *diff_header_shown,
5294 2a47b1e5 2022-11-01 stsp FILE *diff_outfile, FILE *f1, FILE *f2, int dirfd, const char *de_name,
5295 6d15dc69 2022-11-01 stsp int diff_staged, struct got_repository *repo, struct got_worktree *worktree)
5297 2a47b1e5 2022-11-01 stsp const struct got_error *err = NULL;
5298 2a47b1e5 2022-11-01 stsp struct got_blob_object *blob1 = NULL;
5299 2a47b1e5 2022-11-01 stsp int fd = -1, fd1 = -1, fd2 = -1;
5300 2a47b1e5 2022-11-01 stsp FILE *ondisk_file = NULL;
5301 2a47b1e5 2022-11-01 stsp char *label1 = NULL;
5302 2a47b1e5 2022-11-01 stsp struct stat sb;
5303 2a47b1e5 2022-11-01 stsp off_t size1 = 0;
5304 2a47b1e5 2022-11-01 stsp int f2_exists = 0;
5305 2a47b1e5 2022-11-01 stsp char *id_str = NULL;
5307 2a47b1e5 2022-11-01 stsp memset(&sb, 0, sizeof(sb));
5309 4ba5cca9 2022-11-01 stsp if (diff_staged) {
5310 4ba5cca9 2022-11-01 stsp if (ct->staged_status != GOT_STATUS_MODIFY &&
5311 4ba5cca9 2022-11-01 stsp ct->staged_status != GOT_STATUS_ADD &&
5312 4ba5cca9 2022-11-01 stsp ct->staged_status != GOT_STATUS_DELETE)
5313 4ba5cca9 2022-11-01 stsp return NULL;
5315 4ba5cca9 2022-11-01 stsp if (ct->status != GOT_STATUS_MODIFY &&
5316 4ba5cca9 2022-11-01 stsp ct->status != GOT_STATUS_ADD &&
5317 12383673 2023-02-18 mark ct->status != GOT_STATUS_DELETE &&
5318 12383673 2023-02-18 mark ct->status != GOT_STATUS_CONFLICT)
5319 4ba5cca9 2022-11-01 stsp return NULL;
5322 2a47b1e5 2022-11-01 stsp err = got_opentemp_truncate(f1);
5324 2a47b1e5 2022-11-01 stsp return got_error_from_errno("got_opentemp_truncate");
5325 2a47b1e5 2022-11-01 stsp err = got_opentemp_truncate(f2);
5327 2a47b1e5 2022-11-01 stsp return got_error_from_errno("got_opentemp_truncate");
5329 2a47b1e5 2022-11-01 stsp if (!*diff_header_shown) {
5330 2a47b1e5 2022-11-01 stsp err = got_object_id_str(&id_str, worktree->base_commit_id);
5332 2a47b1e5 2022-11-01 stsp return err;
5333 2a47b1e5 2022-11-01 stsp fprintf(diff_outfile, "diff %s%s\n", diff_staged ? "-s " : "",
5334 2a47b1e5 2022-11-01 stsp got_worktree_get_root_path(worktree));
5335 2a47b1e5 2022-11-01 stsp fprintf(diff_outfile, "commit - %s\n", id_str);
5336 2a47b1e5 2022-11-01 stsp fprintf(diff_outfile, "path + %s%s\n",
5337 2a47b1e5 2022-11-01 stsp got_worktree_get_root_path(worktree),
5338 2a47b1e5 2022-11-01 stsp diff_staged ? " (staged changes)" : "");
5339 2a47b1e5 2022-11-01 stsp *diff_header_shown = 1;
5342 2a47b1e5 2022-11-01 stsp if (diff_staged) {
5343 2a47b1e5 2022-11-01 stsp const char *label1 = NULL, *label2 = NULL;
5344 2a47b1e5 2022-11-01 stsp switch (ct->staged_status) {
5345 2a47b1e5 2022-11-01 stsp case GOT_STATUS_MODIFY:
5346 2a47b1e5 2022-11-01 stsp label1 = ct->path;
5347 2a47b1e5 2022-11-01 stsp label2 = ct->path;
5349 2a47b1e5 2022-11-01 stsp case GOT_STATUS_ADD:
5350 2a47b1e5 2022-11-01 stsp label2 = ct->path;
5352 2a47b1e5 2022-11-01 stsp case GOT_STATUS_DELETE:
5353 2a47b1e5 2022-11-01 stsp label1 = ct->path;
5356 2a47b1e5 2022-11-01 stsp return got_error(GOT_ERR_FILE_STATUS);
5358 2a47b1e5 2022-11-01 stsp fd1 = got_opentempfd();
5359 2a47b1e5 2022-11-01 stsp if (fd1 == -1) {
5360 2a47b1e5 2022-11-01 stsp err = got_error_from_errno("got_opentempfd");
5361 2a47b1e5 2022-11-01 stsp goto done;
5363 2a47b1e5 2022-11-01 stsp fd2 = got_opentempfd();
5364 2a47b1e5 2022-11-01 stsp if (fd2 == -1) {
5365 2a47b1e5 2022-11-01 stsp err = got_error_from_errno("got_opentempfd");
5366 2a47b1e5 2022-11-01 stsp goto done;
5368 2a47b1e5 2022-11-01 stsp err = got_diff_objects_as_blobs(NULL, NULL, f1, f2,
5369 2a47b1e5 2022-11-01 stsp fd1, fd2, ct->base_blob_id, ct->staged_blob_id,
5370 1f3405c9 2023-01-17 mark label1, label2, GOT_DIFF_ALGORITHM_PATIENCE, 3, 0, 0,
5371 a76e88e5 2023-01-10 mark NULL, repo, diff_outfile);
5372 2a47b1e5 2022-11-01 stsp goto done;
5375 2a47b1e5 2022-11-01 stsp fd1 = got_opentempfd();
5376 2a47b1e5 2022-11-01 stsp if (fd1 == -1) {
5377 2a47b1e5 2022-11-01 stsp err = got_error_from_errno("got_opentempfd");
5378 2a47b1e5 2022-11-01 stsp goto done;
5381 2a47b1e5 2022-11-01 stsp if (ct->status != GOT_STATUS_ADD) {
5382 2a47b1e5 2022-11-01 stsp err = got_object_open_as_blob(&blob1, repo, ct->base_blob_id,
5383 2a47b1e5 2022-11-01 stsp 8192, fd1);
5385 2a47b1e5 2022-11-01 stsp goto done;
5388 2a47b1e5 2022-11-01 stsp if (ct->status != GOT_STATUS_DELETE) {
5389 2a47b1e5 2022-11-01 stsp if (dirfd != -1) {
5390 2a47b1e5 2022-11-01 stsp fd = openat(dirfd, de_name,
5391 2a47b1e5 2022-11-01 stsp O_RDONLY | O_NOFOLLOW | O_CLOEXEC);
5392 2a47b1e5 2022-11-01 stsp if (fd == -1) {
5393 2a47b1e5 2022-11-01 stsp if (!got_err_open_nofollow_on_symlink()) {
5394 2a47b1e5 2022-11-01 stsp err = got_error_from_errno2("openat",
5395 2a47b1e5 2022-11-01 stsp ct->ondisk_path);
5396 2a47b1e5 2022-11-01 stsp goto done;
5398 2a47b1e5 2022-11-01 stsp err = get_symlink_target_file(&fd, dirfd,
5399 2a47b1e5 2022-11-01 stsp de_name, ct->ondisk_path);
5401 2a47b1e5 2022-11-01 stsp goto done;
5404 2a47b1e5 2022-11-01 stsp fd = open(ct->ondisk_path,
5405 2a47b1e5 2022-11-01 stsp O_RDONLY | O_NOFOLLOW | O_CLOEXEC);
5406 2a47b1e5 2022-11-01 stsp if (fd == -1) {
5407 2a47b1e5 2022-11-01 stsp if (!got_err_open_nofollow_on_symlink()) {
5408 2a47b1e5 2022-11-01 stsp err = got_error_from_errno2("open",
5409 2a47b1e5 2022-11-01 stsp ct->ondisk_path);
5410 2a47b1e5 2022-11-01 stsp goto done;
5412 2a47b1e5 2022-11-01 stsp err = get_symlink_target_file(&fd, dirfd,
5413 2a47b1e5 2022-11-01 stsp de_name, ct->ondisk_path);
5415 2a47b1e5 2022-11-01 stsp goto done;
5418 2a47b1e5 2022-11-01 stsp if (fstatat(fd, ct->ondisk_path, &sb,
5419 2a47b1e5 2022-11-01 stsp AT_SYMLINK_NOFOLLOW) == -1) {
5420 2a47b1e5 2022-11-01 stsp err = got_error_from_errno2("fstatat", ct->ondisk_path);
5421 2a47b1e5 2022-11-01 stsp goto done;
5423 2a47b1e5 2022-11-01 stsp ondisk_file = fdopen(fd, "r");
5424 2a47b1e5 2022-11-01 stsp if (ondisk_file == NULL) {
5425 2a47b1e5 2022-11-01 stsp err = got_error_from_errno2("fdopen", ct->ondisk_path);
5426 2a47b1e5 2022-11-01 stsp goto done;
5429 2a47b1e5 2022-11-01 stsp f2_exists = 1;
5432 2a47b1e5 2022-11-01 stsp if (blob1) {
5433 2a47b1e5 2022-11-01 stsp err = got_object_blob_dump_to_file(&size1, NULL, NULL,
5434 2a47b1e5 2022-11-01 stsp f1, blob1);
5436 2a47b1e5 2022-11-01 stsp goto done;
5439 2a47b1e5 2022-11-01 stsp err = got_diff_blob_file(blob1, f1, size1, label1,
5440 2a47b1e5 2022-11-01 stsp ondisk_file ? ondisk_file : f2, f2_exists, &sb, ct->path,
5441 1f3405c9 2023-01-17 mark GOT_DIFF_ALGORITHM_PATIENCE, 3, 0, 0, NULL, diff_outfile);
5443 2a47b1e5 2022-11-01 stsp if (fd1 != -1 && close(fd1) == -1 && err == NULL)
5444 2a47b1e5 2022-11-01 stsp err = got_error_from_errno("close");
5445 2a47b1e5 2022-11-01 stsp if (fd2 != -1 && close(fd2) == -1 && err == NULL)
5446 2a47b1e5 2022-11-01 stsp err = got_error_from_errno("close");
5447 2a47b1e5 2022-11-01 stsp if (blob1)
5448 2a47b1e5 2022-11-01 stsp got_object_blob_close(blob1);
5449 2a47b1e5 2022-11-01 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
5450 2a47b1e5 2022-11-01 stsp err = got_error_from_errno("close");
5451 2a47b1e5 2022-11-01 stsp if (ondisk_file && fclose(ondisk_file) == EOF && err == NULL)
5452 2a47b1e5 2022-11-01 stsp err = got_error_from_errno("fclose");
5453 2a47b1e5 2022-11-01 stsp return err;
5456 c4296144 2019-05-09 stsp static const struct got_error *
5457 dae2a678 2021-09-01 stsp collect_commitables(void *arg, unsigned char status,
5458 dae2a678 2021-09-01 stsp unsigned char staged_status, const char *relpath,
5459 537ac44b 2019-08-03 stsp struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
5460 12463d8b 2019-12-13 stsp struct got_object_id *commit_id, int dirfd, const char *de_name)
5462 dae2a678 2021-09-01 stsp struct collect_commitables_arg *a = arg;
5463 c4296144 2019-05-09 stsp const struct got_error *err = NULL;
5464 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = NULL;
5465 c4296144 2019-05-09 stsp struct got_pathlist_entry *new = NULL;
5466 036813ee 2019-05-09 stsp char *parent_path = NULL, *path = NULL;
5467 768aea60 2019-05-09 stsp struct stat sb;
5469 dae2a678 2021-09-01 stsp if (a->have_staged_files) {
5470 5f8a88c6 2019-08-03 stsp if (staged_status != GOT_STATUS_MODIFY &&
5471 5f8a88c6 2019-08-03 stsp staged_status != GOT_STATUS_ADD &&
5472 5f8a88c6 2019-08-03 stsp staged_status != GOT_STATUS_DELETE)
5473 5f8a88c6 2019-08-03 stsp return NULL;
5475 12383673 2023-02-18 mark if (status == GOT_STATUS_CONFLICT && !a->commit_conflicts) {
5476 12383673 2023-02-18 mark printf("C %s\n", relpath);
5477 5f8a88c6 2019-08-03 stsp return got_error(GOT_ERR_COMMIT_CONFLICT);
5480 5f8a88c6 2019-08-03 stsp if (status != GOT_STATUS_MODIFY &&
5481 1ebedb77 2019-10-19 stsp status != GOT_STATUS_MODE_CHANGE &&
5482 5f8a88c6 2019-08-03 stsp status != GOT_STATUS_ADD &&
5483 12383673 2023-02-18 mark status != GOT_STATUS_DELETE &&
5484 12383673 2023-02-18 mark status != GOT_STATUS_CONFLICT)
5485 5f8a88c6 2019-08-03 stsp return NULL;
5488 036813ee 2019-05-09 stsp if (asprintf(&path, "/%s", relpath) == -1) {
5489 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
5490 036813ee 2019-05-09 stsp goto done;
5492 036813ee 2019-05-09 stsp if (strcmp(path, "/") == 0) {
5493 036813ee 2019-05-09 stsp parent_path = strdup("");
5494 69960a46 2019-05-09 stsp if (parent_path == NULL)
5495 638f9024 2019-05-13 stsp return got_error_from_errno("strdup");
5497 69960a46 2019-05-09 stsp err = got_path_dirname(&parent_path, path);
5499 69960a46 2019-05-09 stsp return err;
5502 036813ee 2019-05-09 stsp ct = calloc(1, sizeof(*ct));
5503 cf066bf8 2019-05-09 stsp if (ct == NULL) {
5504 638f9024 2019-05-13 stsp err = got_error_from_errno("calloc");
5505 c4296144 2019-05-09 stsp goto done;
5508 dae2a678 2021-09-01 stsp if (asprintf(&ct->ondisk_path, "%s/%s", a->worktree->root_path,
5509 768aea60 2019-05-09 stsp relpath) == -1) {
5510 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
5511 768aea60 2019-05-09 stsp goto done;
5514 0aeb8099 2020-07-23 stsp if (staged_status == GOT_STATUS_ADD ||
5515 0aeb8099 2020-07-23 stsp staged_status == GOT_STATUS_MODIFY) {
5516 0aeb8099 2020-07-23 stsp struct got_fileindex_entry *ie;
5517 dae2a678 2021-09-01 stsp ie = got_fileindex_entry_get(a->fileindex, path, strlen(path));
5518 0aeb8099 2020-07-23 stsp switch (got_fileindex_entry_staged_filetype_get(ie)) {
5519 0aeb8099 2020-07-23 stsp case GOT_FILEIDX_MODE_REGULAR_FILE:
5520 0aeb8099 2020-07-23 stsp case GOT_FILEIDX_MODE_BAD_SYMLINK:
5521 0aeb8099 2020-07-23 stsp ct->mode = S_IFREG;
5523 0aeb8099 2020-07-23 stsp case GOT_FILEIDX_MODE_SYMLINK:
5524 0aeb8099 2020-07-23 stsp ct->mode = S_IFLNK;
5527 0aeb8099 2020-07-23 stsp err = got_error_path(path, GOT_ERR_BAD_FILETYPE);
5528 0aeb8099 2020-07-23 stsp goto done;
5530 0aeb8099 2020-07-23 stsp ct->mode |= got_fileindex_entry_perms_get(ie);
5531 0aeb8099 2020-07-23 stsp } else if (status != GOT_STATUS_DELETE &&
5532 0aeb8099 2020-07-23 stsp staged_status != GOT_STATUS_DELETE) {
5533 12463d8b 2019-12-13 stsp if (dirfd != -1) {
5534 12463d8b 2019-12-13 stsp if (fstatat(dirfd, de_name, &sb,
5535 12463d8b 2019-12-13 stsp AT_SYMLINK_NOFOLLOW) == -1) {
5536 82223ffc 2019-12-13 stsp err = got_error_from_errno2("fstatat",
5537 12463d8b 2019-12-13 stsp ct->ondisk_path);
5538 12463d8b 2019-12-13 stsp goto done;
5540 12463d8b 2019-12-13 stsp } else if (lstat(ct->ondisk_path, &sb) == -1) {
5541 638f9024 2019-05-13 stsp err = got_error_from_errno2("lstat", ct->ondisk_path);
5542 768aea60 2019-05-09 stsp goto done;
5544 768aea60 2019-05-09 stsp ct->mode = sb.st_mode;
5547 dae2a678 2021-09-01 stsp if (asprintf(&ct->in_repo_path, "%s%s%s", a->worktree->path_prefix,
5548 dae2a678 2021-09-01 stsp got_path_is_root_dir(a->worktree->path_prefix) ? "" : "/",
5549 44d03001 2019-05-09 stsp relpath) == -1) {
5550 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
5551 44d03001 2019-05-09 stsp goto done;
5554 35213c7c 2020-07-23 stsp if (S_ISLNK(ct->mode) && staged_status == GOT_STATUS_NO_CHANGE &&
5555 dae2a678 2021-09-01 stsp status == GOT_STATUS_ADD && !a->allow_bad_symlinks) {
5556 35213c7c 2020-07-23 stsp int is_bad_symlink;
5557 35213c7c 2020-07-23 stsp char target_path[PATH_MAX];
5558 35213c7c 2020-07-23 stsp ssize_t target_len;
5559 35213c7c 2020-07-23 stsp target_len = readlink(ct->ondisk_path, target_path,
5560 35213c7c 2020-07-23 stsp sizeof(target_path));
5561 35213c7c 2020-07-23 stsp if (target_len == -1) {
5562 35213c7c 2020-07-23 stsp err = got_error_from_errno2("readlink",
5563 35213c7c 2020-07-23 stsp ct->ondisk_path);
5564 35213c7c 2020-07-23 stsp goto done;
5566 35213c7c 2020-07-23 stsp err = is_bad_symlink_target(&is_bad_symlink, target_path,
5567 dae2a678 2021-09-01 stsp target_len, ct->ondisk_path, a->worktree->root_path);
5569 35213c7c 2020-07-23 stsp goto done;
5570 35213c7c 2020-07-23 stsp if (is_bad_symlink) {
5571 35213c7c 2020-07-23 stsp err = got_error_path(ct->ondisk_path,
5572 35213c7c 2020-07-23 stsp GOT_ERR_BAD_SYMLINK);
5573 35213c7c 2020-07-23 stsp goto done;
5578 cf066bf8 2019-05-09 stsp ct->status = status;
5579 5f8a88c6 2019-08-03 stsp ct->staged_status = staged_status;
5580 e75eb4da 2019-05-10 stsp ct->blob_id = NULL; /* will be filled in when blob gets created */
5581 5f8a88c6 2019-08-03 stsp if (ct->status != GOT_STATUS_ADD &&
5582 5f8a88c6 2019-08-03 stsp ct->staged_status != GOT_STATUS_ADD) {
5583 016a88dd 2019-05-13 stsp ct->base_blob_id = got_object_id_dup(blob_id);
5584 c4e12a88 2019-05-13 stsp if (ct->base_blob_id == NULL) {
5585 b416585c 2019-05-13 stsp err = got_error_from_errno("got_object_id_dup");
5586 b416585c 2019-05-13 stsp goto done;
5588 b416585c 2019-05-13 stsp ct->base_commit_id = got_object_id_dup(commit_id);
5589 b416585c 2019-05-13 stsp if (ct->base_commit_id == NULL) {
5590 f0b75401 2019-08-03 stsp err = got_error_from_errno("got_object_id_dup");
5591 f0b75401 2019-08-03 stsp goto done;
5594 f0b75401 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_ADD ||
5595 f0b75401 2019-08-03 stsp ct->staged_status == GOT_STATUS_MODIFY) {
5596 f0b75401 2019-08-03 stsp ct->staged_blob_id = got_object_id_dup(staged_blob_id);
5597 f0b75401 2019-08-03 stsp if (ct->staged_blob_id == NULL) {
5598 638f9024 2019-05-13 stsp err = got_error_from_errno("got_object_id_dup");
5599 036813ee 2019-05-09 stsp goto done;
5602 24519714 2019-05-09 stsp ct->path = strdup(path);
5603 24519714 2019-05-09 stsp if (ct->path == NULL) {
5604 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
5605 24519714 2019-05-09 stsp goto done;
5607 dae2a678 2021-09-01 stsp err = got_pathlist_insert(&new, a->commitable_paths, ct->path, ct);
5609 2a47b1e5 2022-11-01 stsp goto done;
5611 2a47b1e5 2022-11-01 stsp if (a->diff_outfile && ct && new != NULL) {
5612 2a47b1e5 2022-11-01 stsp err = append_ct_diff(ct, &a->diff_header_shown,
5613 2a47b1e5 2022-11-01 stsp a->diff_outfile, a->f1, a->f2, dirfd, de_name,
5614 6d15dc69 2022-11-01 stsp a->have_staged_files, a->repo, a->worktree);
5616 2a47b1e5 2022-11-01 stsp goto done;
5619 c42269f6 2019-05-09 stsp if (ct && (err || new == NULL))
5620 ed175427 2019-05-09 stsp free_commitable(ct);
5621 24519714 2019-05-09 stsp free(parent_path);
5622 036813ee 2019-05-09 stsp free(path);
5623 a129376b 2019-03-28 stsp return err;
5626 ba580f68 2020-03-22 stsp static const struct got_error *write_tree(struct got_object_id **, int *,
5627 036813ee 2019-05-09 stsp struct got_tree_object *, const char *, struct got_pathlist_head *,
5628 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
5629 036813ee 2019-05-09 stsp struct got_repository *);
5631 ed175427 2019-05-09 stsp static const struct got_error *
5632 ba580f68 2020-03-22 stsp write_subtree(struct got_object_id **new_subtree_id, int *nentries,
5633 036813ee 2019-05-09 stsp struct got_tree_entry *te, const char *parent_path,
5634 afa376bf 2019-05-09 stsp struct got_pathlist_head *commitable_paths,
5635 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
5636 afa376bf 2019-05-09 stsp struct got_repository *repo)
5638 ed175427 2019-05-09 stsp const struct got_error *err = NULL;
5639 036813ee 2019-05-09 stsp struct got_tree_object *subtree;
5640 036813ee 2019-05-09 stsp char *subpath;
5642 036813ee 2019-05-09 stsp if (asprintf(&subpath, "%s%s%s", parent_path,
5643 baa7dcfa 2019-05-09 stsp got_path_is_root_dir(parent_path) ? "" : "/", te->name) == -1)
5644 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
5646 56e0773d 2019-11-28 stsp err = got_object_open_as_tree(&subtree, repo, &te->id);
5648 ed175427 2019-05-09 stsp return err;
5650 ba580f68 2020-03-22 stsp err = write_tree(new_subtree_id, nentries, subtree, subpath,
5651 ba580f68 2020-03-22 stsp commitable_paths, status_cb, status_arg, repo);
5652 036813ee 2019-05-09 stsp got_object_tree_close(subtree);
5653 036813ee 2019-05-09 stsp free(subpath);
5654 036813ee 2019-05-09 stsp return err;
5657 036813ee 2019-05-09 stsp static const struct got_error *
5658 33ad4cbe 2019-05-12 jcs match_ct_parent_path(int *match, struct got_commitable *ct, const char *path)
5660 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
5661 036813ee 2019-05-09 stsp char *ct_parent_path = NULL;
5663 036813ee 2019-05-09 stsp *match = 0;
5665 e0233cea 2019-07-25 stsp if (strchr(ct->in_repo_path, '/') == NULL) {
5666 0f63689d 2019-05-10 stsp *match = got_path_is_root_dir(path);
5667 0f63689d 2019-05-10 stsp return NULL;
5670 e0233cea 2019-07-25 stsp err = got_path_dirname(&ct_parent_path, ct->in_repo_path);
5672 0f63689d 2019-05-10 stsp return err;
5673 036813ee 2019-05-09 stsp *match = (strcmp(path, ct_parent_path) == 0);
5674 036813ee 2019-05-09 stsp free(ct_parent_path);
5675 036813ee 2019-05-09 stsp return err;
5678 768aea60 2019-05-09 stsp static mode_t
5679 33ad4cbe 2019-05-12 jcs get_ct_file_mode(struct got_commitable *ct)
5681 3d9a4ec4 2020-07-23 stsp if (S_ISLNK(ct->mode))
5682 3d9a4ec4 2020-07-23 stsp return S_IFLNK;
5684 768aea60 2019-05-09 stsp return S_IFREG | (ct->mode & ((S_IRWXU | S_IRWXG | S_IRWXO)));
5687 036813ee 2019-05-09 stsp static const struct got_error *
5688 036813ee 2019-05-09 stsp alloc_modified_blob_tree_entry(struct got_tree_entry **new_te,
5689 33ad4cbe 2019-05-12 jcs struct got_tree_entry *te, struct got_commitable *ct)
5691 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
5693 036813ee 2019-05-09 stsp *new_te = NULL;
5695 036813ee 2019-05-09 stsp err = got_object_tree_entry_dup(new_te, te);
5697 036813ee 2019-05-09 stsp goto done;
5699 768aea60 2019-05-09 stsp (*new_te)->mode = get_ct_file_mode(ct);
5701 5f8a88c6 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_MODIFY)
5702 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, ct->staged_blob_id,
5703 56e0773d 2019-11-28 stsp sizeof((*new_te)->id));
5705 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, ct->blob_id, sizeof((*new_te)->id));
5707 036813ee 2019-05-09 stsp if (err && *new_te) {
5708 56e0773d 2019-11-28 stsp free(*new_te);
5709 036813ee 2019-05-09 stsp *new_te = NULL;
5711 036813ee 2019-05-09 stsp return err;
5714 036813ee 2019-05-09 stsp static const struct got_error *
5715 036813ee 2019-05-09 stsp alloc_added_blob_tree_entry(struct got_tree_entry **new_te,
5716 33ad4cbe 2019-05-12 jcs struct got_commitable *ct)
5718 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
5719 102b254e 2020-10-19 stsp char *ct_name = NULL;
5721 036813ee 2019-05-09 stsp *new_te = NULL;
5723 4229330b 2019-05-10 stsp *new_te = calloc(1, sizeof(**new_te));
5724 036813ee 2019-05-09 stsp if (*new_te == NULL)
5725 638f9024 2019-05-13 stsp return got_error_from_errno("calloc");
5727 102b254e 2020-10-19 stsp err = got_path_basename(&ct_name, ct->path);
5729 036813ee 2019-05-09 stsp goto done;
5730 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, ct_name, sizeof((*new_te)->name)) >=
5731 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
5732 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
5733 036813ee 2019-05-09 stsp goto done;
5736 768aea60 2019-05-09 stsp (*new_te)->mode = get_ct_file_mode(ct);
5738 5f8a88c6 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_ADD)
5739 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, ct->staged_blob_id,
5740 56e0773d 2019-11-28 stsp sizeof((*new_te)->id));
5742 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, ct->blob_id, sizeof((*new_te)->id));
5744 102b254e 2020-10-19 stsp free(ct_name);
5745 036813ee 2019-05-09 stsp if (err && *new_te) {
5746 56e0773d 2019-11-28 stsp free(*new_te);
5747 036813ee 2019-05-09 stsp *new_te = NULL;
5749 036813ee 2019-05-09 stsp return err;
5752 036813ee 2019-05-09 stsp static const struct got_error *
5753 036813ee 2019-05-09 stsp insert_tree_entry(struct got_tree_entry *new_te,
5754 036813ee 2019-05-09 stsp struct got_pathlist_head *paths)
5756 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
5757 036813ee 2019-05-09 stsp struct got_pathlist_entry *new_pe;
5759 036813ee 2019-05-09 stsp err = got_pathlist_insert(&new_pe, paths, new_te->name, new_te);
5761 036813ee 2019-05-09 stsp return err;
5762 036813ee 2019-05-09 stsp if (new_pe == NULL)
5763 036813ee 2019-05-09 stsp return got_error(GOT_ERR_TREE_DUP_ENTRY);
5764 036813ee 2019-05-09 stsp return NULL;
5767 afa376bf 2019-05-09 stsp static const struct got_error *
5768 33ad4cbe 2019-05-12 jcs report_ct_status(struct got_commitable *ct,
5769 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg)
5771 afa376bf 2019-05-09 stsp const char *ct_path = ct->path;
5772 5f8a88c6 2019-08-03 stsp unsigned char status;
5774 0ff8d236 2021-09-28 stsp if (status_cb == NULL) /* no commit progress output desired */
5775 0ff8d236 2021-09-28 stsp return NULL;
5777 afa376bf 2019-05-09 stsp while (ct_path[0] == '/')
5778 afa376bf 2019-05-09 stsp ct_path++;
5780 5f8a88c6 2019-08-03 stsp if (ct->staged_status != GOT_STATUS_NO_CHANGE)
5781 5f8a88c6 2019-08-03 stsp status = ct->staged_status;
5783 5f8a88c6 2019-08-03 stsp status = ct->status;
5785 5f8a88c6 2019-08-03 stsp return (*status_cb)(status_arg, status, GOT_STATUS_NO_CHANGE,
5786 12463d8b 2019-12-13 stsp ct_path, ct->blob_id, NULL, NULL, -1, NULL);
5789 036813ee 2019-05-09 stsp static const struct got_error *
5790 44d03001 2019-05-09 stsp match_modified_subtree(int *modified, struct got_tree_entry *te,
5791 44d03001 2019-05-09 stsp const char *base_tree_path, struct got_pathlist_head *commitable_paths)
5793 44d03001 2019-05-09 stsp const struct got_error *err = NULL;
5794 44d03001 2019-05-09 stsp struct got_pathlist_entry *pe;
5795 44d03001 2019-05-09 stsp char *te_path;
5797 44d03001 2019-05-09 stsp *modified = 0;
5799 44d03001 2019-05-09 stsp if (asprintf(&te_path, "%s%s%s", base_tree_path,
5800 44d03001 2019-05-09 stsp got_path_is_root_dir(base_tree_path) ? "" : "/",
5801 44d03001 2019-05-09 stsp te->name) == -1)
5802 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
5804 44d03001 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
5805 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
5806 44d03001 2019-05-09 stsp *modified = got_path_is_child(ct->in_repo_path, te_path,
5807 44d03001 2019-05-09 stsp strlen(te_path));
5808 62d463ca 2020-10-20 naddy if (*modified)
5812 44d03001 2019-05-09 stsp free(te_path);
5813 44d03001 2019-05-09 stsp return err;
5816 44d03001 2019-05-09 stsp static const struct got_error *
5817 33ad4cbe 2019-05-12 jcs match_deleted_or_modified_ct(struct got_commitable **ctp,
5818 036813ee 2019-05-09 stsp struct got_tree_entry *te, const char *base_tree_path,
5819 036813ee 2019-05-09 stsp struct got_pathlist_head *commitable_paths)
5821 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
5822 036813ee 2019-05-09 stsp struct got_pathlist_entry *pe;
5824 036813ee 2019-05-09 stsp *ctp = NULL;
5826 036813ee 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
5827 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
5828 036813ee 2019-05-09 stsp char *ct_name = NULL;
5829 036813ee 2019-05-09 stsp int path_matches;
5831 5f8a88c6 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_NO_CHANGE) {
5832 5f8a88c6 2019-08-03 stsp if (ct->status != GOT_STATUS_MODIFY &&
5833 1ebedb77 2019-10-19 stsp ct->status != GOT_STATUS_MODE_CHANGE &&
5834 12383673 2023-02-18 mark ct->status != GOT_STATUS_DELETE &&
5835 12383673 2023-02-18 mark ct->status != GOT_STATUS_CONFLICT)
5838 5f8a88c6 2019-08-03 stsp if (ct->staged_status != GOT_STATUS_MODIFY &&
5839 5f8a88c6 2019-08-03 stsp ct->staged_status != GOT_STATUS_DELETE)
5843 56e0773d 2019-11-28 stsp if (got_object_id_cmp(ct->base_blob_id, &te->id) != 0)
5846 62d463ca 2020-10-20 naddy err = match_ct_parent_path(&path_matches, ct, base_tree_path);
5848 036813ee 2019-05-09 stsp return err;
5849 036813ee 2019-05-09 stsp if (!path_matches)
5852 d34b633e 2020-10-19 stsp err = got_path_basename(&ct_name, pe->path);
5854 d34b633e 2020-10-19 stsp return err;
5856 d34b633e 2020-10-19 stsp if (strcmp(te->name, ct_name) != 0) {
5857 d34b633e 2020-10-19 stsp free(ct_name);
5860 d34b633e 2020-10-19 stsp free(ct_name);
5862 036813ee 2019-05-09 stsp *ctp = ct;
5866 2b496619 2019-07-10 stsp return err;
5869 2b496619 2019-07-10 stsp static const struct got_error *
5870 2b496619 2019-07-10 stsp make_subtree_for_added_blob(struct got_tree_entry **new_tep,
5871 2b496619 2019-07-10 stsp const char *child_path, const char *path_base_tree,
5872 2b496619 2019-07-10 stsp struct got_pathlist_head *commitable_paths,
5873 2b496619 2019-07-10 stsp got_worktree_status_cb status_cb, void *status_arg,
5874 2b496619 2019-07-10 stsp struct got_repository *repo)
5876 2b496619 2019-07-10 stsp const struct got_error *err = NULL;
5877 2b496619 2019-07-10 stsp struct got_tree_entry *new_te;
5878 2b496619 2019-07-10 stsp char *subtree_path;
5879 56e0773d 2019-11-28 stsp struct got_object_id *id = NULL;
5880 ba580f68 2020-03-22 stsp int nentries;
5882 2b496619 2019-07-10 stsp *new_tep = NULL;
5884 2b496619 2019-07-10 stsp if (asprintf(&subtree_path, "%s%s%s", path_base_tree,
5885 2b496619 2019-07-10 stsp got_path_is_root_dir(path_base_tree) ? "" : "/",
5886 2b496619 2019-07-10 stsp child_path) == -1)
5887 2b496619 2019-07-10 stsp return got_error_from_errno("asprintf");
5889 2b496619 2019-07-10 stsp new_te = calloc(1, sizeof(*new_te));
5890 d6fca0ba 2019-09-15 hiltjo if (new_te == NULL)
5891 d6fca0ba 2019-09-15 hiltjo return got_error_from_errno("calloc");
5892 2b496619 2019-07-10 stsp new_te->mode = S_IFDIR;
5894 56e0773d 2019-11-28 stsp if (strlcpy(new_te->name, child_path, sizeof(new_te->name)) >=
5895 56e0773d 2019-11-28 stsp sizeof(new_te->name)) {
5896 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
5897 2b496619 2019-07-10 stsp goto done;
5899 ba580f68 2020-03-22 stsp err = write_tree(&id, &nentries, NULL, subtree_path,
5900 2b496619 2019-07-10 stsp commitable_paths, status_cb, status_arg, repo);
5901 2b496619 2019-07-10 stsp if (err) {
5902 56e0773d 2019-11-28 stsp free(new_te);
5903 2b496619 2019-07-10 stsp goto done;
5905 56e0773d 2019-11-28 stsp memcpy(&new_te->id, id, sizeof(new_te->id));
5908 2b496619 2019-07-10 stsp free(subtree_path);
5909 2b496619 2019-07-10 stsp if (err == NULL)
5910 2b496619 2019-07-10 stsp *new_tep = new_te;
5911 036813ee 2019-05-09 stsp return err;
5914 036813ee 2019-05-09 stsp static const struct got_error *
5915 ba580f68 2020-03-22 stsp write_tree(struct got_object_id **new_tree_id, int *nentries,
5916 036813ee 2019-05-09 stsp struct got_tree_object *base_tree, const char *path_base_tree,
5917 036813ee 2019-05-09 stsp struct got_pathlist_head *commitable_paths,
5918 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
5919 036813ee 2019-05-09 stsp struct got_repository *repo)
5921 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
5922 036813ee 2019-05-09 stsp struct got_pathlist_head paths;
5923 2f51b5b3 2019-05-09 stsp struct got_tree_entry *te, *new_te = NULL;
5924 036813ee 2019-05-09 stsp struct got_pathlist_entry *pe;
5926 036813ee 2019-05-09 stsp TAILQ_INIT(&paths);
5927 ba580f68 2020-03-22 stsp *nentries = 0;
5929 036813ee 2019-05-09 stsp /* Insert, and recurse into, newly added entries first. */
5930 036813ee 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
5931 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
5932 2f51b5b3 2019-05-09 stsp char *child_path = NULL, *slash;
5934 5f8a88c6 2019-08-03 stsp if ((ct->status != GOT_STATUS_ADD &&
5935 5f8a88c6 2019-08-03 stsp ct->staged_status != GOT_STATUS_ADD) ||
5936 a3df2849 2019-05-20 stsp (ct->flags & GOT_COMMITABLE_ADDED))
5939 62d463ca 2020-10-20 naddy if (!got_path_is_child(ct->in_repo_path, path_base_tree,
5940 62d463ca 2020-10-20 naddy strlen(path_base_tree)))
5943 036813ee 2019-05-09 stsp err = got_path_skip_common_ancestor(&child_path, path_base_tree,
5944 f2b0a8b0 2020-07-31 stsp ct->in_repo_path);
5946 036813ee 2019-05-09 stsp goto done;
5948 2f51b5b3 2019-05-09 stsp slash = strchr(child_path, '/');
5949 2f51b5b3 2019-05-09 stsp if (slash == NULL) {
5950 036813ee 2019-05-09 stsp err = alloc_added_blob_tree_entry(&new_te, ct);
5952 036813ee 2019-05-09 stsp goto done;
5953 afa376bf 2019-05-09 stsp err = report_ct_status(ct, status_cb, status_arg);
5955 afa376bf 2019-05-09 stsp goto done;
5956 a3df2849 2019-05-20 stsp ct->flags |= GOT_COMMITABLE_ADDED;
5957 2b496619 2019-07-10 stsp err = insert_tree_entry(new_te, &paths);
5959 2f51b5b3 2019-05-09 stsp goto done;
5960 ba580f68 2020-03-22 stsp (*nentries)++;
5962 2b496619 2019-07-10 stsp *slash = '\0'; /* trim trailing path components */
5963 2b496619 2019-07-10 stsp if (base_tree == NULL ||
5964 2b496619 2019-07-10 stsp got_object_tree_find_entry(base_tree, child_path)
5965 2b496619 2019-07-10 stsp == NULL) {
5966 2b496619 2019-07-10 stsp err = make_subtree_for_added_blob(&new_te,
5967 2b496619 2019-07-10 stsp child_path, path_base_tree,
5968 2b496619 2019-07-10 stsp commitable_paths, status_cb, status_arg,
5971 2b496619 2019-07-10 stsp goto done;
5972 2b496619 2019-07-10 stsp err = insert_tree_entry(new_te, &paths);
5974 2b496619 2019-07-10 stsp goto done;
5975 ba580f68 2020-03-22 stsp (*nentries)++;
5980 2f51b5b3 2019-05-09 stsp if (base_tree) {
5981 56e0773d 2019-11-28 stsp int i, nbase_entries;
5982 2f51b5b3 2019-05-09 stsp /* Handle modified and deleted entries. */
5983 56e0773d 2019-11-28 stsp nbase_entries = got_object_tree_get_nentries(base_tree);
5984 56e0773d 2019-11-28 stsp for (i = 0; i < nbase_entries; i++) {
5985 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = NULL;
5987 56e0773d 2019-11-28 stsp te = got_object_tree_get_entry(base_tree, i);
5988 63c5ca5d 2019-08-24 stsp if (got_object_tree_entry_is_submodule(te)) {
5989 63c5ca5d 2019-08-24 stsp /* Entry is a submodule; just copy it. */
5990 63c5ca5d 2019-08-24 stsp err = got_object_tree_entry_dup(&new_te, te);
5992 63c5ca5d 2019-08-24 stsp goto done;
5993 63c5ca5d 2019-08-24 stsp err = insert_tree_entry(new_te, &paths);
5995 63c5ca5d 2019-08-24 stsp goto done;
5996 ba580f68 2020-03-22 stsp (*nentries)++;
6000 2f51b5b3 2019-05-09 stsp if (S_ISDIR(te->mode)) {
6001 44d03001 2019-05-09 stsp int modified;
6002 2f51b5b3 2019-05-09 stsp err = got_object_tree_entry_dup(&new_te, te);
6004 036813ee 2019-05-09 stsp goto done;
6005 44d03001 2019-05-09 stsp err = match_modified_subtree(&modified, te,
6006 44d03001 2019-05-09 stsp path_base_tree, commitable_paths);
6008 2f51b5b3 2019-05-09 stsp goto done;
6009 44d03001 2019-05-09 stsp /* Avoid recursion into unmodified subtrees. */
6010 44d03001 2019-05-09 stsp if (modified) {
6011 56e0773d 2019-11-28 stsp struct got_object_id *new_id;
6012 ba580f68 2020-03-22 stsp int nsubentries;
6013 ba580f68 2020-03-22 stsp err = write_subtree(&new_id,
6014 ba580f68 2020-03-22 stsp &nsubentries, te,
6015 44d03001 2019-05-09 stsp path_base_tree, commitable_paths,
6016 44d03001 2019-05-09 stsp status_cb, status_arg, repo);
6018 44d03001 2019-05-09 stsp goto done;
6019 ba580f68 2020-03-22 stsp if (nsubentries == 0) {
6020 ba580f68 2020-03-22 stsp /* All entries were deleted. */
6021 ba580f68 2020-03-22 stsp free(new_id);
6024 56e0773d 2019-11-28 stsp memcpy(&new_te->id, new_id,
6025 56e0773d 2019-11-28 stsp sizeof(new_te->id));
6026 56e0773d 2019-11-28 stsp free(new_id);
6028 036813ee 2019-05-09 stsp err = insert_tree_entry(new_te, &paths);
6030 036813ee 2019-05-09 stsp goto done;
6031 ba580f68 2020-03-22 stsp (*nentries)++;
6035 2f51b5b3 2019-05-09 stsp err = match_deleted_or_modified_ct(&ct, te,
6036 2f51b5b3 2019-05-09 stsp path_base_tree, commitable_paths);
6038 f66c734c 2019-09-22 stsp goto done;
6040 2f51b5b3 2019-05-09 stsp /* NB: Deleted entries get dropped here. */
6041 5f8a88c6 2019-08-03 stsp if (ct->status == GOT_STATUS_MODIFY ||
6042 1ebedb77 2019-10-19 stsp ct->status == GOT_STATUS_MODE_CHANGE ||
6043 12383673 2023-02-18 mark ct->status == GOT_STATUS_CONFLICT ||
6044 5f8a88c6 2019-08-03 stsp ct->staged_status == GOT_STATUS_MODIFY) {
6045 2f51b5b3 2019-05-09 stsp err = alloc_modified_blob_tree_entry(
6046 2f51b5b3 2019-05-09 stsp &new_te, te, ct);
6048 2f51b5b3 2019-05-09 stsp goto done;
6049 2f51b5b3 2019-05-09 stsp err = insert_tree_entry(new_te, &paths);
6051 2f51b5b3 2019-05-09 stsp goto done;
6052 ba580f68 2020-03-22 stsp (*nentries)++;
6054 b416585c 2019-05-13 stsp err = report_ct_status(ct, status_cb,
6055 b416585c 2019-05-13 stsp status_arg);
6057 afa376bf 2019-05-09 stsp goto done;
6059 2f51b5b3 2019-05-09 stsp /* Entry is unchanged; just copy it. */
6060 2f51b5b3 2019-05-09 stsp err = got_object_tree_entry_dup(&new_te, te);
6062 2f51b5b3 2019-05-09 stsp goto done;
6063 2f51b5b3 2019-05-09 stsp err = insert_tree_entry(new_te, &paths);
6065 2f51b5b3 2019-05-09 stsp goto done;
6066 ba580f68 2020-03-22 stsp (*nentries)++;
6071 036813ee 2019-05-09 stsp /* Write new list of entries; deleted entries have been dropped. */
6072 ba580f68 2020-03-22 stsp err = got_object_tree_create(new_tree_id, &paths, *nentries, repo);
6074 d8bacb93 2023-01-10 mark got_pathlist_free(&paths, GOT_PATHLIST_FREE_NONE);
6075 2e1fa222 2020-07-23 stsp return err;
6078 2e1fa222 2020-07-23 stsp static const struct got_error *
6079 437adc9d 2020-12-10 yzhong update_fileindex_after_commit(struct got_worktree *worktree,
6080 437adc9d 2020-12-10 yzhong struct got_pathlist_head *commitable_paths,
6081 437adc9d 2020-12-10 yzhong struct got_object_id *new_base_commit_id,
6082 437adc9d 2020-12-10 yzhong struct got_fileindex *fileindex, int have_staged_files)
6084 8ec7bf54 2019-07-12 stsp const struct got_error *err = NULL;
6085 ebf99748 2019-05-09 stsp struct got_pathlist_entry *pe;
6086 437adc9d 2020-12-10 yzhong char *relpath = NULL;
6088 ebf99748 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
6089 ebf99748 2019-05-09 stsp struct got_fileindex_entry *ie;
6090 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
6092 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(fileindex, pe->path, pe->path_len);
6094 437adc9d 2020-12-10 yzhong err = got_path_skip_common_ancestor(&relpath,
6095 437adc9d 2020-12-10 yzhong worktree->root_path, ct->ondisk_path);
6096 437adc9d 2020-12-10 yzhong if (err)
6097 437adc9d 2020-12-10 yzhong goto done;
6100 5f8a88c6 2019-08-03 stsp if (ct->status == GOT_STATUS_DELETE ||
6101 5f8a88c6 2019-08-03 stsp ct->staged_status == GOT_STATUS_DELETE) {
6102 ebf99748 2019-05-09 stsp got_fileindex_entry_remove(fileindex, ie);
6103 5f8a88c6 2019-08-03 stsp } else if (ct->staged_status == GOT_STATUS_ADD ||
6104 5f8a88c6 2019-08-03 stsp ct->staged_status == GOT_STATUS_MODIFY) {
6105 5f8a88c6 2019-08-03 stsp got_fileindex_entry_stage_set(ie,
6106 5f8a88c6 2019-08-03 stsp GOT_FILEIDX_STAGE_NONE);
6107 2ac8aa02 2020-11-09 stsp got_fileindex_entry_staged_filetype_set(ie, 0);
6109 5f8a88c6 2019-08-03 stsp err = got_fileindex_entry_update(ie,
6110 437adc9d 2020-12-10 yzhong worktree->root_fd, relpath,
6111 437adc9d 2020-12-10 yzhong ct->staged_blob_id->sha1,
6112 72fd46fa 2019-09-06 stsp new_base_commit_id->sha1,
6113 72fd46fa 2019-09-06 stsp !have_staged_files);
6115 ebf99748 2019-05-09 stsp err = got_fileindex_entry_update(ie,
6116 437adc9d 2020-12-10 yzhong worktree->root_fd, relpath,
6117 437adc9d 2020-12-10 yzhong ct->blob_id->sha1,
6118 72fd46fa 2019-09-06 stsp new_base_commit_id->sha1,
6119 72fd46fa 2019-09-06 stsp !have_staged_files);
6121 3969253a 2020-03-07 stsp err = got_fileindex_entry_alloc(&ie, pe->path);
6123 437adc9d 2020-12-10 yzhong goto done;
6124 437adc9d 2020-12-10 yzhong err = got_fileindex_entry_update(ie,
6125 437adc9d 2020-12-10 yzhong worktree->root_fd, relpath, ct->blob_id->sha1,
6126 437adc9d 2020-12-10 yzhong new_base_commit_id->sha1, 1);
6127 3969253a 2020-03-07 stsp if (err) {
6128 3969253a 2020-03-07 stsp got_fileindex_entry_free(ie);
6129 437adc9d 2020-12-10 yzhong goto done;
6131 3969253a 2020-03-07 stsp err = got_fileindex_entry_add(fileindex, ie);
6132 3969253a 2020-03-07 stsp if (err) {
6133 3969253a 2020-03-07 stsp got_fileindex_entry_free(ie);
6134 437adc9d 2020-12-10 yzhong goto done;
6137 437adc9d 2020-12-10 yzhong free(relpath);
6138 437adc9d 2020-12-10 yzhong relpath = NULL;
6141 437adc9d 2020-12-10 yzhong free(relpath);
6142 d56d26ce 2019-05-10 stsp return err;
6146 d56d26ce 2019-05-10 stsp static const struct got_error *
6147 735ef5ac 2019-08-03 stsp check_out_of_date(const char *in_repo_path, unsigned char status,
6148 5f8a88c6 2019-08-03 stsp unsigned char staged_status, struct got_object_id *base_blob_id,
6149 5f8a88c6 2019-08-03 stsp struct got_object_id *base_commit_id,
6150 735ef5ac 2019-08-03 stsp struct got_object_id *head_commit_id, struct got_repository *repo,
6151 735ef5ac 2019-08-03 stsp int ood_errcode)
6153 d56d26ce 2019-05-10 stsp const struct got_error *err = NULL;
6154 a44927cc 2022-04-07 stsp struct got_commit_object *commit = NULL;
6155 9bead371 2019-07-28 stsp struct got_object_id *id = NULL;
6157 5f8a88c6 2019-08-03 stsp if (status != GOT_STATUS_ADD && staged_status != GOT_STATUS_ADD) {
6158 1a36436d 2019-06-10 stsp /* Trivial case: base commit == head commit */
6159 735ef5ac 2019-08-03 stsp if (got_object_id_cmp(base_commit_id, head_commit_id) == 0)
6160 1a36436d 2019-06-10 stsp return NULL;
6162 9bead371 2019-07-28 stsp * Ensure file content which local changes were based
6163 9bead371 2019-07-28 stsp * on matches file content in the branch head.
6165 a44927cc 2022-04-07 stsp err = got_object_open_as_commit(&commit, repo, head_commit_id);
6167 a44927cc 2022-04-07 stsp goto done;
6168 a44927cc 2022-04-07 stsp err = got_object_id_by_path(&id, repo, commit, in_repo_path);
6169 9bead371 2019-07-28 stsp if (err) {
6170 aa9f8247 2019-08-05 stsp if (err->code == GOT_ERR_NO_TREE_ENTRY)
6171 aa9f8247 2019-08-05 stsp err = got_error(ood_errcode);
6172 1a36436d 2019-06-10 stsp goto done;
6173 735ef5ac 2019-08-03 stsp } else if (got_object_id_cmp(id, base_blob_id) != 0)
6174 735ef5ac 2019-08-03 stsp err = got_error(ood_errcode);
6176 1a36436d 2019-06-10 stsp /* Require that added files don't exist in the branch head. */
6177 a44927cc 2022-04-07 stsp err = got_object_open_as_commit(&commit, repo, head_commit_id);
6179 a44927cc 2022-04-07 stsp goto done;
6180 a44927cc 2022-04-07 stsp err = got_object_id_by_path(&id, repo, commit, in_repo_path);
6181 1a36436d 2019-06-10 stsp if (err && err->code != GOT_ERR_NO_TREE_ENTRY)
6182 1a36436d 2019-06-10 stsp goto done;
6183 735ef5ac 2019-08-03 stsp err = id ? got_error(ood_errcode) : NULL;
6187 a44927cc 2022-04-07 stsp if (commit)
6188 a44927cc 2022-04-07 stsp got_object_commit_close(commit);
6189 1a36436d 2019-06-10 stsp return err;
6192 336075a4 2022-06-25 op static const struct got_error *
6193 39cd0ff6 2019-07-12 stsp commit_worktree(struct got_object_id **new_commit_id,
6194 39cd0ff6 2019-07-12 stsp struct got_pathlist_head *commitable_paths,
6195 f259c4c1 2021-09-24 stsp struct got_object_id *head_commit_id,
6196 f259c4c1 2021-09-24 stsp struct got_object_id *parent_id2,
6197 f259c4c1 2021-09-24 stsp struct got_worktree *worktree,
6198 2a47b1e5 2022-11-01 stsp const char *author, const char *committer, char *diff_path,
6199 33ad4cbe 2019-05-12 jcs got_worktree_commit_msg_cb commit_msg_cb, void *commit_arg,
6200 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
6201 afa376bf 2019-05-09 stsp struct got_repository *repo)
6203 39cd0ff6 2019-07-12 stsp const struct got_error *err = NULL, *unlockerr = NULL;
6204 c4296144 2019-05-09 stsp struct got_pathlist_entry *pe;
6205 bc70eb79 2019-05-09 stsp const char *head_ref_name = NULL;
6206 588edf97 2019-05-10 stsp struct got_commit_object *head_commit = NULL;
6207 09f5bd90 2019-05-09 stsp struct got_reference *head_ref2 = NULL;
6208 09f5bd90 2019-05-09 stsp struct got_object_id *head_commit_id2 = NULL;
6209 588edf97 2019-05-10 stsp struct got_tree_object *head_tree = NULL;
6210 036813ee 2019-05-09 stsp struct got_object_id *new_tree_id = NULL;
6211 f259c4c1 2021-09-24 stsp int nentries, nparents = 0;
6212 de18fc63 2019-05-09 stsp struct got_object_id_queue parent_ids;
6213 de18fc63 2019-05-09 stsp struct got_object_qid *pid = NULL;
6214 33ad4cbe 2019-05-12 jcs char *logmsg = NULL;
6215 f8399b8f 2022-07-22 stsp time_t timestamp;
6217 c4296144 2019-05-09 stsp *new_commit_id = NULL;
6219 dbdddfee 2021-06-23 naddy STAILQ_INIT(&parent_ids);
6221 588edf97 2019-05-10 stsp err = got_object_open_as_commit(&head_commit, repo, head_commit_id);
6223 588edf97 2019-05-10 stsp goto done;
6225 588edf97 2019-05-10 stsp err = got_object_open_as_tree(&head_tree, repo, head_commit->tree_id);
6227 588edf97 2019-05-10 stsp goto done;
6229 33ad4cbe 2019-05-12 jcs if (commit_msg_cb != NULL) {
6230 2a47b1e5 2022-11-01 stsp err = commit_msg_cb(commitable_paths, diff_path,
6231 2a47b1e5 2022-11-01 stsp &logmsg, commit_arg);
6236 33ad4cbe 2019-05-12 jcs if (logmsg == NULL || strlen(logmsg) == 0) {
6237 33ad4cbe 2019-05-12 jcs err = got_error(GOT_ERR_COMMIT_MSG_EMPTY);
6241 cf066bf8 2019-05-09 stsp /* Create blobs from added and modified files and record their IDs. */
6242 39cd0ff6 2019-07-12 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
6243 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
6244 cf066bf8 2019-05-09 stsp char *ondisk_path;
6246 5f8a88c6 2019-08-03 stsp /* Blobs for staged files already exist. */
6247 5f8a88c6 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_ADD ||
6248 5f8a88c6 2019-08-03 stsp ct->staged_status == GOT_STATUS_MODIFY)
6251 cf066bf8 2019-05-09 stsp if (ct->status != GOT_STATUS_ADD &&
6252 1ebedb77 2019-10-19 stsp ct->status != GOT_STATUS_MODIFY &&
6253 12383673 2023-02-18 mark ct->status != GOT_STATUS_MODE_CHANGE &&
6254 12383673 2023-02-18 mark ct->status != GOT_STATUS_CONFLICT)
6257 cf066bf8 2019-05-09 stsp if (asprintf(&ondisk_path, "%s/%s",
6258 cf066bf8 2019-05-09 stsp worktree->root_path, pe->path) == -1) {
6259 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
6260 cf066bf8 2019-05-09 stsp goto done;
6262 e75eb4da 2019-05-10 stsp err = got_object_blob_create(&ct->blob_id, ondisk_path, repo);
6263 2e1fa222 2020-07-23 stsp free(ondisk_path);
6265 cf066bf8 2019-05-09 stsp goto done;
6268 036813ee 2019-05-09 stsp /* Recursively write new tree objects. */
6269 ba580f68 2020-03-22 stsp err = write_tree(&new_tree_id, &nentries, head_tree, "/",
6270 ba580f68 2020-03-22 stsp commitable_paths, status_cb, status_arg, repo);
6272 036813ee 2019-05-09 stsp goto done;
6274 2b706956 2023-04-17 stsp err = got_object_qid_alloc(&pid, head_commit_id);
6276 de18fc63 2019-05-09 stsp goto done;
6277 dbdddfee 2021-06-23 naddy STAILQ_INSERT_TAIL(&parent_ids, pid, entry);
6278 f259c4c1 2021-09-24 stsp nparents++;
6279 f259c4c1 2021-09-24 stsp if (parent_id2) {
6280 f259c4c1 2021-09-24 stsp err = got_object_qid_alloc(&pid, parent_id2);
6282 f259c4c1 2021-09-24 stsp goto done;
6283 f259c4c1 2021-09-24 stsp STAILQ_INSERT_TAIL(&parent_ids, pid, entry);
6284 f259c4c1 2021-09-24 stsp nparents++;
6286 f8399b8f 2022-07-22 stsp timestamp = time(NULL);
6287 de18fc63 2019-05-09 stsp err = got_object_commit_create(new_commit_id, new_tree_id, &parent_ids,
6288 f8399b8f 2022-07-22 stsp nparents, author, timestamp, committer, timestamp, logmsg, repo);
6289 33ad4cbe 2019-05-12 jcs if (logmsg != NULL)
6290 33ad4cbe 2019-05-12 jcs free(logmsg);
6292 9d40349a 2019-05-09 stsp goto done;
6294 09f5bd90 2019-05-09 stsp /* Check if a concurrent commit to our branch has occurred. */
6295 bc70eb79 2019-05-09 stsp head_ref_name = got_worktree_get_head_ref_name(worktree);
6296 bc70eb79 2019-05-09 stsp if (head_ref_name == NULL) {
6297 638f9024 2019-05-13 stsp err = got_error_from_errno("got_worktree_get_head_ref_name");
6298 09f5bd90 2019-05-09 stsp goto done;
6300 2f17228e 2019-05-12 stsp /* Lock the reference here to prevent concurrent modification. */
6301 2f17228e 2019-05-12 stsp err = got_ref_open(&head_ref2, repo, head_ref_name, 1);
6303 09f5bd90 2019-05-09 stsp goto done;
6304 09f5bd90 2019-05-09 stsp err = got_ref_resolve(&head_commit_id2, repo, head_ref2);
6306 ebf99748 2019-05-09 stsp goto done;
6307 09f5bd90 2019-05-09 stsp if (got_object_id_cmp(head_commit_id, head_commit_id2) != 0) {
6308 09f5bd90 2019-05-09 stsp err = got_error(GOT_ERR_COMMIT_HEAD_CHANGED);
6309 09f5bd90 2019-05-09 stsp goto done;
6311 09f5bd90 2019-05-09 stsp /* Update branch head in repository. */
6312 2f17228e 2019-05-12 stsp err = got_ref_change_ref(head_ref2, *new_commit_id);
6314 f2c16586 2019-05-09 stsp goto done;
6315 2f17228e 2019-05-12 stsp err = got_ref_write(head_ref2, repo);
6317 f2c16586 2019-05-09 stsp goto done;
6319 09f5bd90 2019-05-09 stsp err = got_worktree_set_base_commit_id(worktree, repo, *new_commit_id);
6321 09f5bd90 2019-05-09 stsp goto done;
6323 ebf99748 2019-05-09 stsp err = ref_base_commit(worktree, repo);
6325 ebf99748 2019-05-09 stsp goto done;
6327 f259c4c1 2021-09-24 stsp got_object_id_queue_free(&parent_ids);
6328 588edf97 2019-05-10 stsp if (head_tree)
6329 588edf97 2019-05-10 stsp got_object_tree_close(head_tree);
6330 588edf97 2019-05-10 stsp if (head_commit)
6331 588edf97 2019-05-10 stsp got_object_commit_close(head_commit);
6332 09f5bd90 2019-05-09 stsp free(head_commit_id2);
6333 2f17228e 2019-05-12 stsp if (head_ref2) {
6334 2f17228e 2019-05-12 stsp unlockerr = got_ref_unlock(head_ref2);
6335 2f17228e 2019-05-12 stsp if (unlockerr && err == NULL)
6336 2f17228e 2019-05-12 stsp err = unlockerr;
6337 09f5bd90 2019-05-09 stsp got_ref_close(head_ref2);
6339 39cd0ff6 2019-07-12 stsp return err;
6342 5c1e53bc 2019-07-28 stsp static const struct got_error *
6343 5c1e53bc 2019-07-28 stsp check_path_is_commitable(const char *path,
6344 5c1e53bc 2019-07-28 stsp struct got_pathlist_head *commitable_paths)
6346 5c1e53bc 2019-07-28 stsp struct got_pathlist_entry *cpe = NULL;
6347 5c1e53bc 2019-07-28 stsp size_t path_len = strlen(path);
6349 5c1e53bc 2019-07-28 stsp TAILQ_FOREACH(cpe, commitable_paths, entry) {
6350 5c1e53bc 2019-07-28 stsp struct got_commitable *ct = cpe->data;
6351 5c1e53bc 2019-07-28 stsp const char *ct_path = ct->path;
6353 5c1e53bc 2019-07-28 stsp while (ct_path[0] == '/')
6354 5c1e53bc 2019-07-28 stsp ct_path++;
6356 5c1e53bc 2019-07-28 stsp if (strcmp(path, ct_path) == 0 ||
6357 5c1e53bc 2019-07-28 stsp got_path_is_child(ct_path, path, path_len))
6361 5c1e53bc 2019-07-28 stsp if (cpe == NULL)
6362 5c1e53bc 2019-07-28 stsp return got_error_path(path, GOT_ERR_BAD_PATH);
6364 5c1e53bc 2019-07-28 stsp return NULL;
6367 f0b75401 2019-08-03 stsp static const struct got_error *
6368 f0b75401 2019-08-03 stsp check_staged_file(void *arg, struct got_fileindex_entry *ie)
6370 f0b75401 2019-08-03 stsp int *have_staged_files = arg;
6372 f0b75401 2019-08-03 stsp if (got_fileindex_entry_stage_get(ie) != GOT_FILEIDX_STAGE_NONE) {
6373 f0b75401 2019-08-03 stsp *have_staged_files = 1;
6374 f0b75401 2019-08-03 stsp return got_error(GOT_ERR_CANCELLED);
6377 f0b75401 2019-08-03 stsp return NULL;
6380 5f8a88c6 2019-08-03 stsp static const struct got_error *
6381 5f8a88c6 2019-08-03 stsp check_non_staged_files(struct got_fileindex *fileindex,
6382 5f8a88c6 2019-08-03 stsp struct got_pathlist_head *paths)
6384 5f8a88c6 2019-08-03 stsp struct got_pathlist_entry *pe;
6385 5f8a88c6 2019-08-03 stsp struct got_fileindex_entry *ie;
6387 5f8a88c6 2019-08-03 stsp TAILQ_FOREACH(pe, paths, entry) {
6388 5f8a88c6 2019-08-03 stsp if (pe->path[0] == '\0')
6390 5f8a88c6 2019-08-03 stsp ie = got_fileindex_entry_get(fileindex, pe->path, pe->path_len);
6391 5f8a88c6 2019-08-03 stsp if (ie == NULL)
6392 5f8a88c6 2019-08-03 stsp return got_error_path(pe->path, GOT_ERR_BAD_PATH);
6393 5f8a88c6 2019-08-03 stsp if (got_fileindex_entry_stage_get(ie) == GOT_FILEIDX_STAGE_NONE)
6394 5f8a88c6 2019-08-03 stsp return got_error_path(pe->path,
6395 5f8a88c6 2019-08-03 stsp GOT_ERR_FILE_NOT_STAGED);
6398 5f8a88c6 2019-08-03 stsp return NULL;
6401 39cd0ff6 2019-07-12 stsp const struct got_error *
6402 39cd0ff6 2019-07-12 stsp got_worktree_commit(struct got_object_id **new_commit_id,
6403 5c1e53bc 2019-07-28 stsp struct got_worktree *worktree, struct got_pathlist_head *paths,
6404 35213c7c 2020-07-23 stsp const char *author, const char *committer, int allow_bad_symlinks,
6405 12383673 2023-02-18 mark int show_diff, int commit_conflicts,
6406 12383673 2023-02-18 mark got_worktree_commit_msg_cb commit_msg_cb, void *commit_arg,
6407 39cd0ff6 2019-07-12 stsp got_worktree_status_cb status_cb, void *status_arg,
6408 39cd0ff6 2019-07-12 stsp struct got_repository *repo)
6410 39cd0ff6 2019-07-12 stsp const struct got_error *err = NULL, *unlockerr = NULL, *sync_err;
6411 39cd0ff6 2019-07-12 stsp struct got_fileindex *fileindex = NULL;
6412 5c1e53bc 2019-07-28 stsp char *fileindex_path = NULL;
6413 39cd0ff6 2019-07-12 stsp struct got_pathlist_head commitable_paths;
6414 39cd0ff6 2019-07-12 stsp struct collect_commitables_arg cc_arg;
6415 39cd0ff6 2019-07-12 stsp struct got_pathlist_entry *pe;
6416 39cd0ff6 2019-07-12 stsp struct got_reference *head_ref = NULL;
6417 39cd0ff6 2019-07-12 stsp struct got_object_id *head_commit_id = NULL;
6418 2a47b1e5 2022-11-01 stsp char *diff_path = NULL;
6419 f0b75401 2019-08-03 stsp int have_staged_files = 0;
6421 39cd0ff6 2019-07-12 stsp *new_commit_id = NULL;
6423 2a47b1e5 2022-11-01 stsp memset(&cc_arg, 0, sizeof(cc_arg));
6424 39cd0ff6 2019-07-12 stsp TAILQ_INIT(&commitable_paths);
6426 39cd0ff6 2019-07-12 stsp err = lock_worktree(worktree, LOCK_EX);
6428 39cd0ff6 2019-07-12 stsp goto done;
6430 39cd0ff6 2019-07-12 stsp err = got_ref_open(&head_ref, repo, worktree->head_ref_name, 0);
6432 39cd0ff6 2019-07-12 stsp goto done;
6434 39cd0ff6 2019-07-12 stsp err = got_ref_resolve(&head_commit_id, repo, head_ref);
6436 39cd0ff6 2019-07-12 stsp goto done;
6438 39cd0ff6 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
6440 39cd0ff6 2019-07-12 stsp goto done;
6442 5f8a88c6 2019-08-03 stsp err = got_fileindex_for_each_entry_safe(fileindex, check_staged_file,
6443 5f8a88c6 2019-08-03 stsp &have_staged_files);
6444 5f8a88c6 2019-08-03 stsp if (err && err->code != GOT_ERR_CANCELLED)
6445 5f8a88c6 2019-08-03 stsp goto done;
6446 5f8a88c6 2019-08-03 stsp if (have_staged_files) {
6447 5f8a88c6 2019-08-03 stsp err = check_non_staged_files(fileindex, paths);
6449 5f8a88c6 2019-08-03 stsp goto done;
6452 39cd0ff6 2019-07-12 stsp cc_arg.commitable_paths = &commitable_paths;
6453 39cd0ff6 2019-07-12 stsp cc_arg.worktree = worktree;
6454 0aeb8099 2020-07-23 stsp cc_arg.fileindex = fileindex;
6455 39cd0ff6 2019-07-12 stsp cc_arg.repo = repo;
6456 5f8a88c6 2019-08-03 stsp cc_arg.have_staged_files = have_staged_files;
6457 35213c7c 2020-07-23 stsp cc_arg.allow_bad_symlinks = allow_bad_symlinks;
6458 2a47b1e5 2022-11-01 stsp cc_arg.diff_header_shown = 0;
6459 12383673 2023-02-18 mark cc_arg.commit_conflicts = commit_conflicts;
6460 2a47b1e5 2022-11-01 stsp if (show_diff) {
6461 2a47b1e5 2022-11-01 stsp err = got_opentemp_named(&diff_path, &cc_arg.diff_outfile,
6462 b90054ed 2022-11-01 stsp GOT_TMPDIR_STR "/got", ".diff");
6464 2a47b1e5 2022-11-01 stsp goto done;
6465 2a47b1e5 2022-11-01 stsp cc_arg.f1 = got_opentemp();
6466 2a47b1e5 2022-11-01 stsp if (cc_arg.f1 == NULL) {
6467 2a47b1e5 2022-11-01 stsp err = got_error_from_errno("got_opentemp");
6468 2a47b1e5 2022-11-01 stsp goto done;
6470 2a47b1e5 2022-11-01 stsp cc_arg.f2 = got_opentemp();
6471 2a47b1e5 2022-11-01 stsp if (cc_arg.f2 == NULL) {
6472 2a47b1e5 2022-11-01 stsp err = got_error_from_errno("got_opentemp");
6473 2a47b1e5 2022-11-01 stsp goto done;
6477 5c1e53bc 2019-07-28 stsp TAILQ_FOREACH(pe, paths, entry) {
6478 5c1e53bc 2019-07-28 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
6479 4ba2e955 2022-09-02 sh+got collect_commitables, &cc_arg, NULL, NULL, 0, 0);
6481 5c1e53bc 2019-07-28 stsp goto done;
6484 2a47b1e5 2022-11-01 stsp if (show_diff) {
6485 2a47b1e5 2022-11-01 stsp if (fflush(cc_arg.diff_outfile) == EOF) {
6486 2a47b1e5 2022-11-01 stsp err = got_error_from_errno("fflush");
6487 2a47b1e5 2022-11-01 stsp goto done;
6491 39cd0ff6 2019-07-12 stsp if (TAILQ_EMPTY(&commitable_paths)) {
6492 39cd0ff6 2019-07-12 stsp err = got_error(GOT_ERR_COMMIT_NO_CHANGES);
6493 39cd0ff6 2019-07-12 stsp goto done;
6496 5c1e53bc 2019-07-28 stsp TAILQ_FOREACH(pe, paths, entry) {
6497 5c1e53bc 2019-07-28 stsp err = check_path_is_commitable(pe->path, &commitable_paths);
6499 5c1e53bc 2019-07-28 stsp goto done;
6502 b50cabdf 2019-07-12 stsp TAILQ_FOREACH(pe, &commitable_paths, entry) {
6503 b50cabdf 2019-07-12 stsp struct got_commitable *ct = pe->data;
6504 f0b75401 2019-08-03 stsp const char *ct_path = ct->in_repo_path;
6506 f0b75401 2019-08-03 stsp while (ct_path[0] == '/')
6507 f0b75401 2019-08-03 stsp ct_path++;
6508 f0b75401 2019-08-03 stsp err = check_out_of_date(ct_path, ct->status,
6509 5f8a88c6 2019-08-03 stsp ct->staged_status, ct->base_blob_id, ct->base_commit_id,
6510 5f8a88c6 2019-08-03 stsp head_commit_id, repo, GOT_ERR_COMMIT_OUT_OF_DATE);
6512 b50cabdf 2019-07-12 stsp goto done;
6516 39cd0ff6 2019-07-12 stsp err = commit_worktree(new_commit_id, &commitable_paths,
6517 210c2321 2022-11-01 stsp head_commit_id, NULL, worktree, author, committer,
6518 210c2321 2022-11-01 stsp (diff_path && cc_arg.diff_header_shown) ? diff_path : NULL,
6519 39cd0ff6 2019-07-12 stsp commit_msg_cb, commit_arg, status_cb, status_arg, repo);
6521 39cd0ff6 2019-07-12 stsp goto done;
6523 437adc9d 2020-12-10 yzhong err = update_fileindex_after_commit(worktree, &commitable_paths,
6524 437adc9d 2020-12-10 yzhong *new_commit_id, fileindex, have_staged_files);
6525 39cd0ff6 2019-07-12 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
6526 39cd0ff6 2019-07-12 stsp if (sync_err && err == NULL)
6527 39cd0ff6 2019-07-12 stsp err = sync_err;
6529 39cd0ff6 2019-07-12 stsp if (fileindex)
6530 39cd0ff6 2019-07-12 stsp got_fileindex_free(fileindex);
6531 39cd0ff6 2019-07-12 stsp free(fileindex_path);
6532 39cd0ff6 2019-07-12 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
6533 39cd0ff6 2019-07-12 stsp if (unlockerr && err == NULL)
6534 39cd0ff6 2019-07-12 stsp err = unlockerr;
6535 39cd0ff6 2019-07-12 stsp TAILQ_FOREACH(pe, &commitable_paths, entry) {
6536 39cd0ff6 2019-07-12 stsp struct got_commitable *ct = pe->data;
6538 39cd0ff6 2019-07-12 stsp free_commitable(ct);
6540 d8bacb93 2023-01-10 mark got_pathlist_free(&commitable_paths, GOT_PATHLIST_FREE_NONE);
6541 2a47b1e5 2022-11-01 stsp if (diff_path && unlink(diff_path) == -1 && err == NULL)
6542 2a47b1e5 2022-11-01 stsp err = got_error_from_errno2("unlink", diff_path);
6543 2a47b1e5 2022-11-01 stsp free(diff_path);
6544 2a47b1e5 2022-11-01 stsp if (cc_arg.diff_outfile && fclose(cc_arg.diff_outfile) == EOF &&
6545 2a47b1e5 2022-11-01 stsp err == NULL)
6546 2a47b1e5 2022-11-01 stsp err = got_error_from_errno("fclose");
6547 c4296144 2019-05-09 stsp return err;
6550 8656d6c4 2019-05-20 stsp const char *
6551 8656d6c4 2019-05-20 stsp got_commitable_get_path(struct got_commitable *ct)
6553 8656d6c4 2019-05-20 stsp return ct->path;
6556 8656d6c4 2019-05-20 stsp unsigned int
6557 8656d6c4 2019-05-20 stsp got_commitable_get_status(struct got_commitable *ct)
6559 8656d6c4 2019-05-20 stsp return ct->status;
6562 818c7501 2019-07-11 stsp struct check_rebase_ok_arg {
6563 818c7501 2019-07-11 stsp struct got_worktree *worktree;
6564 818c7501 2019-07-11 stsp struct got_repository *repo;
6567 818c7501 2019-07-11 stsp static const struct got_error *
6568 818c7501 2019-07-11 stsp check_rebase_ok(void *arg, struct got_fileindex_entry *ie)
6570 818c7501 2019-07-11 stsp const struct got_error *err = NULL;
6571 818c7501 2019-07-11 stsp struct check_rebase_ok_arg *a = arg;
6572 818c7501 2019-07-11 stsp unsigned char status;
6573 818c7501 2019-07-11 stsp struct stat sb;
6574 818c7501 2019-07-11 stsp char *ondisk_path;
6576 6a263307 2019-07-27 stsp /* Reject rebase of a work tree with mixed base commits. */
6577 6a263307 2019-07-27 stsp if (memcmp(ie->commit_sha1, a->worktree->base_commit_id->sha1,
6578 6a263307 2019-07-27 stsp SHA1_DIGEST_LENGTH))
6579 6a263307 2019-07-27 stsp return got_error(GOT_ERR_MIXED_COMMITS);
6581 818c7501 2019-07-11 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path, ie->path)
6583 818c7501 2019-07-11 stsp return got_error_from_errno("asprintf");
6585 b9622844 2019-08-03 stsp /* Reject rebase of a work tree with modified or staged files. */
6586 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, -1, NULL, a->repo);
6587 818c7501 2019-07-11 stsp free(ondisk_path);
6589 818c7501 2019-07-11 stsp return err;
6591 6a263307 2019-07-27 stsp if (status != GOT_STATUS_NO_CHANGE)
6592 818c7501 2019-07-11 stsp return got_error(GOT_ERR_MODIFIED);
6593 b9622844 2019-08-03 stsp if (get_staged_status(ie) != GOT_STATUS_NO_CHANGE)
6594 b9622844 2019-08-03 stsp return got_error_path(ie->path, GOT_ERR_FILE_STAGED);
6596 818c7501 2019-07-11 stsp return NULL;
6599 818c7501 2019-07-11 stsp const struct got_error *
6600 818c7501 2019-07-11 stsp got_worktree_rebase_prepare(struct got_reference **new_base_branch_ref,
6601 3e3a69f1 2019-07-25 stsp struct got_reference **tmp_branch, struct got_fileindex **fileindex,
6602 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_reference *branch,
6603 3e3a69f1 2019-07-25 stsp struct got_repository *repo)
6605 818c7501 2019-07-11 stsp const struct got_error *err = NULL;
6606 818c7501 2019-07-11 stsp char *tmp_branch_name = NULL, *new_base_branch_ref_name = NULL;
6607 818c7501 2019-07-11 stsp char *branch_ref_name = NULL;
6608 818c7501 2019-07-11 stsp char *fileindex_path = NULL;
6609 818c7501 2019-07-11 stsp struct check_rebase_ok_arg ok_arg;
6610 818c7501 2019-07-11 stsp struct got_reference *wt_branch = NULL, *branch_ref = NULL;
6611 e51d7b55 2020-01-04 stsp struct got_object_id *wt_branch_tip = NULL;
6613 818c7501 2019-07-11 stsp *new_base_branch_ref = NULL;
6614 818c7501 2019-07-11 stsp *tmp_branch = NULL;
6615 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
6617 818c7501 2019-07-11 stsp err = lock_worktree(worktree, LOCK_EX);
6619 818c7501 2019-07-11 stsp return err;
6621 3e3a69f1 2019-07-25 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
6623 818c7501 2019-07-11 stsp goto done;
6625 818c7501 2019-07-11 stsp ok_arg.worktree = worktree;
6626 818c7501 2019-07-11 stsp ok_arg.repo = repo;
6627 3e3a69f1 2019-07-25 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_rebase_ok,
6630 818c7501 2019-07-11 stsp goto done;
6632 818c7501 2019-07-11 stsp err = get_rebase_tmp_ref_name(&tmp_branch_name, worktree);
6634 818c7501 2019-07-11 stsp goto done;
6636 818c7501 2019-07-11 stsp err = get_newbase_symref_name(&new_base_branch_ref_name, worktree);
6638 818c7501 2019-07-11 stsp goto done;
6640 818c7501 2019-07-11 stsp err = get_rebase_branch_symref_name(&branch_ref_name, worktree);
6642 818c7501 2019-07-11 stsp goto done;
6644 818c7501 2019-07-11 stsp err = got_ref_open(&wt_branch, repo, worktree->head_ref_name,
6647 e51d7b55 2020-01-04 stsp goto done;
6649 e51d7b55 2020-01-04 stsp err = got_ref_resolve(&wt_branch_tip, repo, wt_branch);
6651 818c7501 2019-07-11 stsp goto done;
6652 e51d7b55 2020-01-04 stsp if (got_object_id_cmp(worktree->base_commit_id, wt_branch_tip) != 0) {
6653 e51d7b55 2020-01-04 stsp err = got_error(GOT_ERR_REBASE_OUT_OF_DATE);
6654 e51d7b55 2020-01-04 stsp goto done;
6657 818c7501 2019-07-11 stsp err = got_ref_alloc_symref(new_base_branch_ref,
6658 818c7501 2019-07-11 stsp new_base_branch_ref_name, wt_branch);
6660 818c7501 2019-07-11 stsp goto done;
6661 818c7501 2019-07-11 stsp err = got_ref_write(*new_base_branch_ref, repo);
6663 818c7501 2019-07-11 stsp goto done;
6665 818c7501 2019-07-11 stsp /* TODO Lock original branch's ref while rebasing? */
6667 818c7501 2019-07-11 stsp err = got_ref_alloc_symref(&branch_ref, branch_ref_name, branch);
6669 818c7501 2019-07-11 stsp goto done;
6671 818c7501 2019-07-11 stsp err = got_ref_write(branch_ref, repo);
6673 818c7501 2019-07-11 stsp goto done;
6675 818c7501 2019-07-11 stsp err = got_ref_alloc(tmp_branch, tmp_branch_name,
6676 818c7501 2019-07-11 stsp worktree->base_commit_id);
6678 818c7501 2019-07-11 stsp goto done;
6679 818c7501 2019-07-11 stsp err = got_ref_write(*tmp_branch, repo);
6681 818c7501 2019-07-11 stsp goto done;
6683 818c7501 2019-07-11 stsp err = got_worktree_set_head_ref(worktree, *tmp_branch);
6685 818c7501 2019-07-11 stsp goto done;
6687 818c7501 2019-07-11 stsp free(fileindex_path);
6688 818c7501 2019-07-11 stsp free(tmp_branch_name);
6689 818c7501 2019-07-11 stsp free(new_base_branch_ref_name);
6690 818c7501 2019-07-11 stsp free(branch_ref_name);
6691 818c7501 2019-07-11 stsp if (branch_ref)
6692 818c7501 2019-07-11 stsp got_ref_close(branch_ref);
6693 818c7501 2019-07-11 stsp if (wt_branch)
6694 818c7501 2019-07-11 stsp got_ref_close(wt_branch);
6695 e51d7b55 2020-01-04 stsp free(wt_branch_tip);
6696 818c7501 2019-07-11 stsp if (err) {
6697 818c7501 2019-07-11 stsp if (*new_base_branch_ref) {
6698 818c7501 2019-07-11 stsp got_ref_close(*new_base_branch_ref);
6699 818c7501 2019-07-11 stsp *new_base_branch_ref = NULL;
6701 818c7501 2019-07-11 stsp if (*tmp_branch) {
6702 818c7501 2019-07-11 stsp got_ref_close(*tmp_branch);
6703 818c7501 2019-07-11 stsp *tmp_branch = NULL;
6705 3e3a69f1 2019-07-25 stsp if (*fileindex) {
6706 3e3a69f1 2019-07-25 stsp got_fileindex_free(*fileindex);
6707 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
6709 818c7501 2019-07-11 stsp lock_worktree(worktree, LOCK_SH);
6711 818c7501 2019-07-11 stsp return err;
6714 818c7501 2019-07-11 stsp const struct got_error *
6715 818c7501 2019-07-11 stsp got_worktree_rebase_continue(struct got_object_id **commit_id,
6716 818c7501 2019-07-11 stsp struct got_reference **new_base_branch, struct got_reference **tmp_branch,
6717 3e3a69f1 2019-07-25 stsp struct got_reference **branch, struct got_fileindex **fileindex,
6718 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_repository *repo)
6720 818c7501 2019-07-11 stsp const struct got_error *err;
6721 818c7501 2019-07-11 stsp char *commit_ref_name = NULL, *new_base_branch_ref_name = NULL;
6722 818c7501 2019-07-11 stsp char *tmp_branch_name = NULL, *branch_ref_name = NULL;
6723 818c7501 2019-07-11 stsp struct got_reference *commit_ref = NULL, *branch_ref = NULL;
6724 3e3a69f1 2019-07-25 stsp char *fileindex_path = NULL;
6725 f032f1f7 2019-08-04 stsp int have_staged_files = 0;
6727 818c7501 2019-07-11 stsp *commit_id = NULL;
6728 3e3a69f1 2019-07-25 stsp *new_base_branch = NULL;
6729 3e3a69f1 2019-07-25 stsp *tmp_branch = NULL;
6730 3e3a69f1 2019-07-25 stsp *branch = NULL;
6731 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
6733 3e3a69f1 2019-07-25 stsp err = lock_worktree(worktree, LOCK_EX);
6735 3e3a69f1 2019-07-25 stsp return err;
6737 3e3a69f1 2019-07-25 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
6739 f032f1f7 2019-08-04 stsp goto done;
6741 f032f1f7 2019-08-04 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_staged_file,
6742 f032f1f7 2019-08-04 stsp &have_staged_files);
6743 f032f1f7 2019-08-04 stsp if (err && err->code != GOT_ERR_CANCELLED)
6744 f032f1f7 2019-08-04 stsp goto done;
6745 f032f1f7 2019-08-04 stsp if (have_staged_files) {
6746 f032f1f7 2019-08-04 stsp err = got_error(GOT_ERR_STAGED_PATHS);
6747 3e3a69f1 2019-07-25 stsp goto done;
6750 818c7501 2019-07-11 stsp err = get_rebase_tmp_ref_name(&tmp_branch_name, worktree);
6752 f032f1f7 2019-08-04 stsp goto done;
6754 818c7501 2019-07-11 stsp err = get_rebase_branch_symref_name(&branch_ref_name, worktree);
6756 818c7501 2019-07-11 stsp goto done;
6758 818c7501 2019-07-11 stsp err = get_rebase_commit_ref_name(&commit_ref_name, worktree);
6760 818c7501 2019-07-11 stsp goto done;
6762 818c7501 2019-07-11 stsp err = get_newbase_symref_name(&new_base_branch_ref_name, worktree);
6764 818c7501 2019-07-11 stsp goto done;
6766 818c7501 2019-07-11 stsp err = got_ref_open(&branch_ref, repo, branch_ref_name, 0);
6768 818c7501 2019-07-11 stsp goto done;
6770 818c7501 2019-07-11 stsp err = got_ref_open(branch, repo,
6771 818c7501 2019-07-11 stsp got_ref_get_symref_target(branch_ref), 0);
6773 818c7501 2019-07-11 stsp goto done;
6775 818c7501 2019-07-11 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
6777 818c7501 2019-07-11 stsp goto done;
6779 818c7501 2019-07-11 stsp err = got_ref_resolve(commit_id, repo, commit_ref);
6781 818c7501 2019-07-11 stsp goto done;
6783 818c7501 2019-07-11 stsp err = got_ref_open(new_base_branch, repo,
6784 818c7501 2019-07-11 stsp new_base_branch_ref_name, 0);
6786 818c7501 2019-07-11 stsp goto done;
6788 818c7501 2019-07-11 stsp err = got_ref_open(tmp_branch, repo, tmp_branch_name, 0);
6790 818c7501 2019-07-11 stsp goto done;
6792 818c7501 2019-07-11 stsp free(commit_ref_name);
6793 818c7501 2019-07-11 stsp free(branch_ref_name);
6794 3e3a69f1 2019-07-25 stsp free(fileindex_path);
6795 818c7501 2019-07-11 stsp if (commit_ref)
6796 818c7501 2019-07-11 stsp got_ref_close(commit_ref);
6797 818c7501 2019-07-11 stsp if (branch_ref)
6798 818c7501 2019-07-11 stsp got_ref_close(branch_ref);
6799 818c7501 2019-07-11 stsp if (err) {
6800 818c7501 2019-07-11 stsp free(*commit_id);
6801 818c7501 2019-07-11 stsp *commit_id = NULL;
6802 818c7501 2019-07-11 stsp if (*tmp_branch) {
6803 818c7501 2019-07-11 stsp got_ref_close(*tmp_branch);
6804 818c7501 2019-07-11 stsp *tmp_branch = NULL;
6806 818c7501 2019-07-11 stsp if (*new_base_branch) {
6807 818c7501 2019-07-11 stsp got_ref_close(*new_base_branch);
6808 818c7501 2019-07-11 stsp *new_base_branch = NULL;
6810 818c7501 2019-07-11 stsp if (*branch) {
6811 818c7501 2019-07-11 stsp got_ref_close(*branch);
6812 818c7501 2019-07-11 stsp *branch = NULL;
6814 3e3a69f1 2019-07-25 stsp if (*fileindex) {
6815 3e3a69f1 2019-07-25 stsp got_fileindex_free(*fileindex);
6816 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
6818 3e3a69f1 2019-07-25 stsp lock_worktree(worktree, LOCK_SH);
6820 818c7501 2019-07-11 stsp return err;
6823 818c7501 2019-07-11 stsp const struct got_error *
6824 818c7501 2019-07-11 stsp got_worktree_rebase_in_progress(int *in_progress, struct got_worktree *worktree)
6826 818c7501 2019-07-11 stsp const struct got_error *err;
6827 818c7501 2019-07-11 stsp char *tmp_branch_name = NULL;
6829 818c7501 2019-07-11 stsp err = get_rebase_tmp_ref_name(&tmp_branch_name, worktree);
6831 818c7501 2019-07-11 stsp return err;
6833 818c7501 2019-07-11 stsp *in_progress = (strcmp(tmp_branch_name, worktree->head_ref_name) == 0);
6834 818c7501 2019-07-11 stsp free(tmp_branch_name);
6835 818c7501 2019-07-11 stsp return NULL;
6838 818c7501 2019-07-11 stsp static const struct got_error *
6839 818c7501 2019-07-11 stsp collect_rebase_commit_msg(struct got_pathlist_head *commitable_paths,
6840 2a47b1e5 2022-11-01 stsp const char *diff_path, char **logmsg, void *arg)
6842 0ebf8283 2019-07-24 stsp *logmsg = arg;
6843 818c7501 2019-07-11 stsp return NULL;
6846 818c7501 2019-07-11 stsp static const struct got_error *
6847 88d0e355 2019-08-03 stsp rebase_status(void *arg, unsigned char status, unsigned char staged_status,
6848 88d0e355 2019-08-03 stsp const char *path, struct got_object_id *blob_id,
6849 12463d8b 2019-12-13 stsp struct got_object_id *staged_blob_id, struct got_object_id *commit_id,
6850 12463d8b 2019-12-13 stsp int dirfd, const char *de_name)
6852 818c7501 2019-07-11 stsp return NULL;
6855 01757395 2019-07-12 stsp struct collect_merged_paths_arg {
6856 01757395 2019-07-12 stsp got_worktree_checkout_cb progress_cb;
6857 01757395 2019-07-12 stsp void *progress_arg;
6858 01757395 2019-07-12 stsp struct got_pathlist_head *merged_paths;
6861 01757395 2019-07-12 stsp static const struct got_error *
6862 01757395 2019-07-12 stsp collect_merged_paths(void *arg, unsigned char status, const char *path)
6864 01757395 2019-07-12 stsp const struct got_error *err;
6865 01757395 2019-07-12 stsp struct collect_merged_paths_arg *a = arg;
6867 01757395 2019-07-12 stsp struct got_pathlist_entry *new;
6869 01757395 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg, status, path);
6871 01757395 2019-07-12 stsp return err;
6873 01757395 2019-07-12 stsp if (status != GOT_STATUS_MERGE &&
6874 01757395 2019-07-12 stsp status != GOT_STATUS_ADD &&
6875 01757395 2019-07-12 stsp status != GOT_STATUS_DELETE &&
6876 01757395 2019-07-12 stsp status != GOT_STATUS_CONFLICT)
6877 01757395 2019-07-12 stsp return NULL;
6879 01757395 2019-07-12 stsp p = strdup(path);
6880 01757395 2019-07-12 stsp if (p == NULL)
6881 01757395 2019-07-12 stsp return got_error_from_errno("strdup");
6883 01757395 2019-07-12 stsp err = got_pathlist_insert(&new, a->merged_paths, p, NULL);
6884 01757395 2019-07-12 stsp if (err || new == NULL)
6886 01757395 2019-07-12 stsp return err;
6889 0ebf8283 2019-07-24 stsp static const struct got_error *
6890 0ebf8283 2019-07-24 stsp store_commit_id(const char *commit_ref_name, struct got_object_id *commit_id,
6891 de05890f 2020-03-05 stsp int is_rebase, struct got_repository *repo)
6893 818c7501 2019-07-11 stsp const struct got_error *err;
6894 818c7501 2019-07-11 stsp struct got_reference *commit_ref = NULL;
6896 818c7501 2019-07-11 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
6897 818c7501 2019-07-11 stsp if (err) {
6898 818c7501 2019-07-11 stsp if (err->code != GOT_ERR_NOT_REF)
6899 818c7501 2019-07-11 stsp goto done;
6900 818c7501 2019-07-11 stsp err = got_ref_alloc(&commit_ref, commit_ref_name, commit_id);
6902 818c7501 2019-07-11 stsp goto done;
6903 818c7501 2019-07-11 stsp err = got_ref_write(commit_ref, repo);
6905 818c7501 2019-07-11 stsp goto done;
6906 de05890f 2020-03-05 stsp } else if (is_rebase) {
6907 818c7501 2019-07-11 stsp struct got_object_id *stored_id;
6910 818c7501 2019-07-11 stsp err = got_ref_resolve(&stored_id, repo, commit_ref);
6912 818c7501 2019-07-11 stsp goto done;
6913 818c7501 2019-07-11 stsp cmp = got_object_id_cmp(commit_id, stored_id);
6914 818c7501 2019-07-11 stsp free(stored_id);
6915 818c7501 2019-07-11 stsp if (cmp != 0) {
6916 818c7501 2019-07-11 stsp err = got_error(GOT_ERR_REBASE_COMMITID);
6917 818c7501 2019-07-11 stsp goto done;
6921 0ebf8283 2019-07-24 stsp if (commit_ref)
6922 0ebf8283 2019-07-24 stsp got_ref_close(commit_ref);
6923 0ebf8283 2019-07-24 stsp return err;
6926 0ebf8283 2019-07-24 stsp static const struct got_error *
6927 0ebf8283 2019-07-24 stsp rebase_merge_files(struct got_pathlist_head *merged_paths,
6928 0ebf8283 2019-07-24 stsp const char *commit_ref_name, struct got_worktree *worktree,
6929 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_object_id *parent_commit_id,
6930 3e3a69f1 2019-07-25 stsp struct got_object_id *commit_id, struct got_repository *repo,
6931 3e3a69f1 2019-07-25 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
6932 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
6934 0ebf8283 2019-07-24 stsp const struct got_error *err;
6935 0ebf8283 2019-07-24 stsp struct got_reference *commit_ref = NULL;
6936 0ebf8283 2019-07-24 stsp struct collect_merged_paths_arg cmp_arg;
6937 3e3a69f1 2019-07-25 stsp char *fileindex_path;
6939 0ebf8283 2019-07-24 stsp /* Work tree is locked/unlocked during rebase preparation/teardown. */
6941 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(&fileindex_path, worktree);
6943 0ebf8283 2019-07-24 stsp return err;
6945 01757395 2019-07-12 stsp cmp_arg.progress_cb = progress_cb;
6946 01757395 2019-07-12 stsp cmp_arg.progress_arg = progress_arg;
6947 01757395 2019-07-12 stsp cmp_arg.merged_paths = merged_paths;
6948 818c7501 2019-07-11 stsp err = merge_files(worktree, fileindex, fileindex_path,
6949 01757395 2019-07-12 stsp parent_commit_id, commit_id, repo, collect_merged_paths,
6950 01757395 2019-07-12 stsp &cmp_arg, cancel_cb, cancel_arg);
6951 818c7501 2019-07-11 stsp if (commit_ref)
6952 818c7501 2019-07-11 stsp got_ref_close(commit_ref);
6953 818c7501 2019-07-11 stsp return err;
6956 818c7501 2019-07-11 stsp const struct got_error *
6957 0ebf8283 2019-07-24 stsp got_worktree_rebase_merge_files(struct got_pathlist_head *merged_paths,
6958 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_fileindex *fileindex,
6959 3e3a69f1 2019-07-25 stsp struct got_object_id *parent_commit_id, struct got_object_id *commit_id,
6960 3e3a69f1 2019-07-25 stsp struct got_repository *repo,
6961 0ebf8283 2019-07-24 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
6962 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
6964 0ebf8283 2019-07-24 stsp const struct got_error *err;
6965 0ebf8283 2019-07-24 stsp char *commit_ref_name;
6967 0ebf8283 2019-07-24 stsp err = get_rebase_commit_ref_name(&commit_ref_name, worktree);
6969 0ebf8283 2019-07-24 stsp return err;
6971 de05890f 2020-03-05 stsp err = store_commit_id(commit_ref_name, commit_id, 1, repo);
6973 0ebf8283 2019-07-24 stsp goto done;
6975 0ebf8283 2019-07-24 stsp err = rebase_merge_files(merged_paths, commit_ref_name, worktree,
6976 3e3a69f1 2019-07-25 stsp fileindex, parent_commit_id, commit_id, repo, progress_cb,
6977 3e3a69f1 2019-07-25 stsp progress_arg, cancel_cb, cancel_arg);
6979 0ebf8283 2019-07-24 stsp free(commit_ref_name);
6980 0ebf8283 2019-07-24 stsp return err;
6983 0ebf8283 2019-07-24 stsp const struct got_error *
6984 0ebf8283 2019-07-24 stsp got_worktree_histedit_merge_files(struct got_pathlist_head *merged_paths,
6985 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_fileindex *fileindex,
6986 3e3a69f1 2019-07-25 stsp struct got_object_id *parent_commit_id, struct got_object_id *commit_id,
6987 3e3a69f1 2019-07-25 stsp struct got_repository *repo,
6988 0ebf8283 2019-07-24 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
6989 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
6991 0ebf8283 2019-07-24 stsp const struct got_error *err;
6992 0ebf8283 2019-07-24 stsp char *commit_ref_name;
6994 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
6996 0ebf8283 2019-07-24 stsp return err;
6998 de05890f 2020-03-05 stsp err = store_commit_id(commit_ref_name, commit_id, 0, repo);
7000 0ebf8283 2019-07-24 stsp goto done;
7002 0ebf8283 2019-07-24 stsp err = rebase_merge_files(merged_paths, commit_ref_name, worktree,
7003 3e3a69f1 2019-07-25 stsp fileindex, parent_commit_id, commit_id, repo, progress_cb,
7004 3e3a69f1 2019-07-25 stsp progress_arg, cancel_cb, cancel_arg);
7006 0ebf8283 2019-07-24 stsp free(commit_ref_name);
7007 0ebf8283 2019-07-24 stsp return err;
7010 0ebf8283 2019-07-24 stsp static const struct got_error *
7011 0ebf8283 2019-07-24 stsp rebase_commit(struct got_object_id **new_commit_id,
7012 0ebf8283 2019-07-24 stsp struct got_pathlist_head *merged_paths, struct got_reference *commit_ref,
7013 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_fileindex *fileindex,
7014 598eac43 2022-07-22 stsp struct got_reference *tmp_branch, const char *committer,
7015 598eac43 2022-07-22 stsp struct got_commit_object *orig_commit, const char *new_logmsg,
7016 12383673 2023-02-18 mark int allow_conflict, struct got_repository *repo)
7018 a0e95631 2019-07-12 stsp const struct got_error *err, *sync_err;
7019 a0e95631 2019-07-12 stsp struct got_pathlist_head commitable_paths;
7020 a0e95631 2019-07-12 stsp struct collect_commitables_arg cc_arg;
7021 0ebf8283 2019-07-24 stsp char *fileindex_path = NULL;
7022 a0e95631 2019-07-12 stsp struct got_reference *head_ref = NULL;
7023 a0e95631 2019-07-12 stsp struct got_object_id *head_commit_id = NULL;
7024 0ebf8283 2019-07-24 stsp char *logmsg = NULL;
7026 2a47b1e5 2022-11-01 stsp memset(&cc_arg, 0, sizeof(cc_arg));
7027 a0e95631 2019-07-12 stsp TAILQ_INIT(&commitable_paths);
7028 eb3df2c4 2019-07-12 stsp *new_commit_id = NULL;
7030 877a927c 2019-07-12 stsp /* Work tree is locked/unlocked during rebase preparation/teardown. */
7032 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(&fileindex_path, worktree);
7034 3e3a69f1 2019-07-25 stsp return err;
7036 a0e95631 2019-07-12 stsp cc_arg.commitable_paths = &commitable_paths;
7037 a0e95631 2019-07-12 stsp cc_arg.worktree = worktree;
7038 a0e95631 2019-07-12 stsp cc_arg.repo = repo;
7039 5f8a88c6 2019-08-03 stsp cc_arg.have_staged_files = 0;
7040 12383673 2023-02-18 mark cc_arg.commit_conflicts = allow_conflict;
7042 01757395 2019-07-12 stsp * If possible get the status of individual files directly to
7043 01757395 2019-07-12 stsp * avoid crawling the entire work tree once per rebased commit.
7045 6c13b005 2021-09-02 stsp * Ideally, merged_paths would contain a list of commitables
7046 01757395 2019-07-12 stsp * we could use so we could skip worktree_status() entirely.
7047 6c13b005 2021-09-02 stsp * However, we would then need carefully keep track of cumulative
7048 6c13b005 2021-09-02 stsp * effects of operations such as file additions and deletions
7049 6c13b005 2021-09-02 stsp * in 'got histedit -f' (folding multiple commits into one),
7050 6c13b005 2021-09-02 stsp * and this extra complexity is not really worth it.
7052 01757395 2019-07-12 stsp if (merged_paths) {
7053 01757395 2019-07-12 stsp struct got_pathlist_entry *pe;
7054 01757395 2019-07-12 stsp TAILQ_FOREACH(pe, merged_paths, entry) {
7055 01757395 2019-07-12 stsp err = worktree_status(worktree, pe->path, fileindex,
7056 0e33f8e0 2021-09-01 stsp repo, collect_commitables, &cc_arg, NULL, NULL, 1,
7059 01757395 2019-07-12 stsp goto done;
7062 01757395 2019-07-12 stsp err = worktree_status(worktree, "", fileindex, repo,
7063 0e33f8e0 2021-09-01 stsp collect_commitables, &cc_arg, NULL, NULL, 1, 0);
7065 01757395 2019-07-12 stsp goto done;
7068 a0e95631 2019-07-12 stsp if (TAILQ_EMPTY(&commitable_paths)) {
7069 a0e95631 2019-07-12 stsp /* No-op change; commit will be elided. */
7070 a0e95631 2019-07-12 stsp err = got_ref_delete(commit_ref, repo);
7072 a0e95631 2019-07-12 stsp goto done;
7073 a0e95631 2019-07-12 stsp err = got_error(GOT_ERR_COMMIT_NO_CHANGES);
7074 a0e95631 2019-07-12 stsp goto done;
7077 a0e95631 2019-07-12 stsp err = got_ref_open(&head_ref, repo, worktree->head_ref_name, 0);
7079 edd02c5e 2019-07-11 stsp goto done;
7081 a0e95631 2019-07-12 stsp err = got_ref_resolve(&head_commit_id, repo, head_ref);
7083 818c7501 2019-07-11 stsp goto done;
7085 5943eee2 2019-08-13 stsp if (new_logmsg) {
7086 0ebf8283 2019-07-24 stsp logmsg = strdup(new_logmsg);
7087 5943eee2 2019-08-13 stsp if (logmsg == NULL) {
7088 5943eee2 2019-08-13 stsp err = got_error_from_errno("strdup");
7089 5943eee2 2019-08-13 stsp goto done;
7092 5943eee2 2019-08-13 stsp err = got_object_commit_get_logmsg(&logmsg, orig_commit);
7094 5943eee2 2019-08-13 stsp goto done;
7097 5943eee2 2019-08-13 stsp /* NB: commit_worktree will call free(logmsg) */
7098 a0e95631 2019-07-12 stsp err = commit_worktree(new_commit_id, &commitable_paths, head_commit_id,
7099 f259c4c1 2021-09-24 stsp NULL, worktree, got_object_commit_get_author(orig_commit),
7100 50e7a649 2022-07-22 stsp committer ? committer :
7101 2a47b1e5 2022-11-01 stsp got_object_commit_get_committer(orig_commit), NULL,
7102 50e7a649 2022-07-22 stsp collect_rebase_commit_msg, logmsg, rebase_status, NULL, repo);
7104 a0e95631 2019-07-12 stsp goto done;
7106 818c7501 2019-07-11 stsp err = got_ref_change_ref(tmp_branch, *new_commit_id);
7108 a0e95631 2019-07-12 stsp goto done;
7110 a0e95631 2019-07-12 stsp err = got_ref_delete(commit_ref, repo);
7112 a0e95631 2019-07-12 stsp goto done;
7114 437adc9d 2020-12-10 yzhong err = update_fileindex_after_commit(worktree, &commitable_paths,
7115 437adc9d 2020-12-10 yzhong *new_commit_id, fileindex, 0);
7116 a0e95631 2019-07-12 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
7117 a0e95631 2019-07-12 stsp if (sync_err && err == NULL)
7118 a0e95631 2019-07-12 stsp err = sync_err;
7120 a0e95631 2019-07-12 stsp free(fileindex_path);
7121 a0e95631 2019-07-12 stsp free(head_commit_id);
7122 a0e95631 2019-07-12 stsp if (head_ref)
7123 a0e95631 2019-07-12 stsp got_ref_close(head_ref);
7124 818c7501 2019-07-11 stsp if (err) {
7125 818c7501 2019-07-11 stsp free(*new_commit_id);
7126 818c7501 2019-07-11 stsp *new_commit_id = NULL;
7128 818c7501 2019-07-11 stsp return err;
7131 818c7501 2019-07-11 stsp const struct got_error *
7132 0ebf8283 2019-07-24 stsp got_worktree_rebase_commit(struct got_object_id **new_commit_id,
7133 0ebf8283 2019-07-24 stsp struct got_pathlist_head *merged_paths, struct got_worktree *worktree,
7134 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_reference *tmp_branch,
7135 598eac43 2022-07-22 stsp const char *committer, struct got_commit_object *orig_commit,
7136 12383673 2023-02-18 mark struct got_object_id *orig_commit_id, int allow_conflict,
7137 12383673 2023-02-18 mark struct got_repository *repo)
7139 0ebf8283 2019-07-24 stsp const struct got_error *err;
7140 0ebf8283 2019-07-24 stsp char *commit_ref_name;
7141 0ebf8283 2019-07-24 stsp struct got_reference *commit_ref = NULL;
7142 0ebf8283 2019-07-24 stsp struct got_object_id *commit_id = NULL;
7144 0ebf8283 2019-07-24 stsp err = get_rebase_commit_ref_name(&commit_ref_name, worktree);
7146 0ebf8283 2019-07-24 stsp return err;
7148 0ebf8283 2019-07-24 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
7150 0ebf8283 2019-07-24 stsp goto done;
7151 0ebf8283 2019-07-24 stsp err = got_ref_resolve(&commit_id, repo, commit_ref);
7153 0ebf8283 2019-07-24 stsp goto done;
7154 0ebf8283 2019-07-24 stsp if (got_object_id_cmp(commit_id, orig_commit_id) != 0) {
7155 0ebf8283 2019-07-24 stsp err = got_error(GOT_ERR_REBASE_COMMITID);
7156 0ebf8283 2019-07-24 stsp goto done;
7159 0ebf8283 2019-07-24 stsp err = rebase_commit(new_commit_id, merged_paths, commit_ref,
7160 598eac43 2022-07-22 stsp worktree, fileindex, tmp_branch, committer, orig_commit,
7161 12383673 2023-02-18 mark NULL, allow_conflict, repo);
7163 0ebf8283 2019-07-24 stsp if (commit_ref)
7164 0ebf8283 2019-07-24 stsp got_ref_close(commit_ref);
7165 0ebf8283 2019-07-24 stsp free(commit_ref_name);
7166 0ebf8283 2019-07-24 stsp free(commit_id);
7167 0ebf8283 2019-07-24 stsp return err;
7170 0ebf8283 2019-07-24 stsp const struct got_error *
7171 0ebf8283 2019-07-24 stsp got_worktree_histedit_commit(struct got_object_id **new_commit_id,
7172 0ebf8283 2019-07-24 stsp struct got_pathlist_head *merged_paths, struct got_worktree *worktree,
7173 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_reference *tmp_branch,
7174 598eac43 2022-07-22 stsp const char *committer, struct got_commit_object *orig_commit,
7175 0ebf8283 2019-07-24 stsp struct got_object_id *orig_commit_id, const char *new_logmsg,
7176 12383673 2023-02-18 mark int allow_conflict, struct got_repository *repo)
7178 0ebf8283 2019-07-24 stsp const struct got_error *err;
7179 0ebf8283 2019-07-24 stsp char *commit_ref_name;
7180 0ebf8283 2019-07-24 stsp struct got_reference *commit_ref = NULL;
7182 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
7184 0ebf8283 2019-07-24 stsp return err;
7186 0ebf8283 2019-07-24 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
7188 0ebf8283 2019-07-24 stsp goto done;
7190 0ebf8283 2019-07-24 stsp err = rebase_commit(new_commit_id, merged_paths, commit_ref,
7191 598eac43 2022-07-22 stsp worktree, fileindex, tmp_branch, committer, orig_commit,
7192 12383673 2023-02-18 mark new_logmsg, allow_conflict, repo);
7194 0ebf8283 2019-07-24 stsp if (commit_ref)
7195 0ebf8283 2019-07-24 stsp got_ref_close(commit_ref);
7196 0ebf8283 2019-07-24 stsp free(commit_ref_name);
7197 0ebf8283 2019-07-24 stsp return err;
7200 0ebf8283 2019-07-24 stsp const struct got_error *
7201 3e3a69f1 2019-07-25 stsp got_worktree_rebase_postpone(struct got_worktree *worktree,
7202 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex)
7204 3e3a69f1 2019-07-25 stsp if (fileindex)
7205 3e3a69f1 2019-07-25 stsp got_fileindex_free(fileindex);
7206 818c7501 2019-07-11 stsp return lock_worktree(worktree, LOCK_SH);
7209 69844fba 2019-07-11 stsp static const struct got_error *
7210 69844fba 2019-07-11 stsp delete_ref(const char *name, struct got_repository *repo)
7212 69844fba 2019-07-11 stsp const struct got_error *err;
7213 69844fba 2019-07-11 stsp struct got_reference *ref;
7215 69844fba 2019-07-11 stsp err = got_ref_open(&ref, repo, name, 0);
7216 69844fba 2019-07-11 stsp if (err) {
7217 69844fba 2019-07-11 stsp if (err->code == GOT_ERR_NOT_REF)
7218 69844fba 2019-07-11 stsp return NULL;
7219 69844fba 2019-07-11 stsp return err;
7222 69844fba 2019-07-11 stsp err = got_ref_delete(ref, repo);
7223 69844fba 2019-07-11 stsp got_ref_close(ref);
7224 69844fba 2019-07-11 stsp return err;
7227 69844fba 2019-07-11 stsp static const struct got_error *
7228 69844fba 2019-07-11 stsp delete_rebase_refs(struct got_worktree *worktree, struct got_repository *repo)
7230 69844fba 2019-07-11 stsp const struct got_error *err;
7231 69844fba 2019-07-11 stsp char *tmp_branch_name = NULL, *new_base_branch_ref_name = NULL;
7232 69844fba 2019-07-11 stsp char *branch_ref_name = NULL, *commit_ref_name = NULL;
7234 69844fba 2019-07-11 stsp err = get_rebase_tmp_ref_name(&tmp_branch_name, worktree);
7236 69844fba 2019-07-11 stsp goto done;
7237 69844fba 2019-07-11 stsp err = delete_ref(tmp_branch_name, repo);
7239 69844fba 2019-07-11 stsp goto done;
7241 69844fba 2019-07-11 stsp err = get_newbase_symref_name(&new_base_branch_ref_name, worktree);
7243 69844fba 2019-07-11 stsp goto done;
7244 69844fba 2019-07-11 stsp err = delete_ref(new_base_branch_ref_name, repo);
7246 69844fba 2019-07-11 stsp goto done;
7248 69844fba 2019-07-11 stsp err = get_rebase_branch_symref_name(&branch_ref_name, worktree);
7250 69844fba 2019-07-11 stsp goto done;
7251 69844fba 2019-07-11 stsp err = delete_ref(branch_ref_name, repo);
7253 69844fba 2019-07-11 stsp goto done;
7255 69844fba 2019-07-11 stsp err = get_rebase_commit_ref_name(&commit_ref_name, worktree);
7257 69844fba 2019-07-11 stsp goto done;
7258 69844fba 2019-07-11 stsp err = delete_ref(commit_ref_name, repo);
7260 69844fba 2019-07-11 stsp goto done;
7263 69844fba 2019-07-11 stsp free(tmp_branch_name);
7264 69844fba 2019-07-11 stsp free(new_base_branch_ref_name);
7265 69844fba 2019-07-11 stsp free(branch_ref_name);
7266 69844fba 2019-07-11 stsp free(commit_ref_name);
7267 e600f124 2021-03-21 stsp return err;
7270 336075a4 2022-06-25 op static const struct got_error *
7271 e600f124 2021-03-21 stsp create_backup_ref(const char *backup_ref_prefix, struct got_reference *branch,
7272 e600f124 2021-03-21 stsp struct got_object_id *new_commit_id, struct got_repository *repo)
7274 e600f124 2021-03-21 stsp const struct got_error *err;
7275 e600f124 2021-03-21 stsp struct got_reference *ref = NULL;
7276 e600f124 2021-03-21 stsp struct got_object_id *old_commit_id = NULL;
7277 e600f124 2021-03-21 stsp const char *branch_name = NULL;
7278 e600f124 2021-03-21 stsp char *new_id_str = NULL;
7279 e600f124 2021-03-21 stsp char *refname = NULL;
7281 e600f124 2021-03-21 stsp branch_name = got_ref_get_name(branch);
7282 e600f124 2021-03-21 stsp if (strncmp(branch_name, "refs/heads/", 11) != 0)
7283 e600f124 2021-03-21 stsp return got_error(GOT_ERR_BAD_REF_NAME); /* should not happen */
7284 e600f124 2021-03-21 stsp branch_name += 11;
7286 e600f124 2021-03-21 stsp err = got_object_id_str(&new_id_str, new_commit_id);
7288 e600f124 2021-03-21 stsp return err;
7290 e600f124 2021-03-21 stsp if (asprintf(&refname, "%s/%s/%s", backup_ref_prefix, branch_name,
7291 e600f124 2021-03-21 stsp new_id_str) == -1) {
7292 e600f124 2021-03-21 stsp err = got_error_from_errno("asprintf");
7293 e600f124 2021-03-21 stsp goto done;
7296 e600f124 2021-03-21 stsp err = got_ref_resolve(&old_commit_id, repo, branch);
7298 e600f124 2021-03-21 stsp goto done;
7300 e600f124 2021-03-21 stsp err = got_ref_alloc(&ref, refname, old_commit_id);
7302 e600f124 2021-03-21 stsp goto done;
7304 e600f124 2021-03-21 stsp err = got_ref_write(ref, repo);
7306 e600f124 2021-03-21 stsp free(new_id_str);
7307 e600f124 2021-03-21 stsp free(refname);
7308 e600f124 2021-03-21 stsp free(old_commit_id);
7310 e600f124 2021-03-21 stsp got_ref_close(ref);
7311 69844fba 2019-07-11 stsp return err;
7314 818c7501 2019-07-11 stsp const struct got_error *
7315 818c7501 2019-07-11 stsp got_worktree_rebase_complete(struct got_worktree *worktree,
7316 ef85a376 2023-02-01 mark struct got_fileindex *fileindex, struct got_reference *tmp_branch,
7317 ef85a376 2023-02-01 mark struct got_reference *rebased_branch, struct got_repository *repo,
7318 ef85a376 2023-02-01 mark int create_backup)
7320 a615e0e7 2020-12-16 stsp const struct got_error *err, *unlockerr, *sync_err;
7321 818c7501 2019-07-11 stsp struct got_object_id *new_head_commit_id = NULL;
7322 a615e0e7 2020-12-16 stsp char *fileindex_path = NULL;
7324 818c7501 2019-07-11 stsp err = got_ref_resolve(&new_head_commit_id, repo, tmp_branch);
7326 818c7501 2019-07-11 stsp return err;
7328 e600f124 2021-03-21 stsp if (create_backup) {
7329 e600f124 2021-03-21 stsp err = create_backup_ref(GOT_WORKTREE_REBASE_BACKUP_REF_PREFIX,
7330 e600f124 2021-03-21 stsp rebased_branch, new_head_commit_id, repo);
7332 e600f124 2021-03-21 stsp goto done;
7335 818c7501 2019-07-11 stsp err = got_ref_change_ref(rebased_branch, new_head_commit_id);
7337 818c7501 2019-07-11 stsp goto done;
7339 818c7501 2019-07-11 stsp err = got_ref_write(rebased_branch, repo);
7341 818c7501 2019-07-11 stsp goto done;
7343 818c7501 2019-07-11 stsp err = got_worktree_set_head_ref(worktree, rebased_branch);
7345 818c7501 2019-07-11 stsp goto done;
7347 69844fba 2019-07-11 stsp err = delete_rebase_refs(worktree, repo);
7349 a615e0e7 2020-12-16 stsp goto done;
7351 a615e0e7 2020-12-16 stsp err = get_fileindex_path(&fileindex_path, worktree);
7353 a615e0e7 2020-12-16 stsp goto done;
7354 a615e0e7 2020-12-16 stsp err = bump_base_commit_id_everywhere(worktree, fileindex, NULL, NULL);
7355 a615e0e7 2020-12-16 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
7356 a615e0e7 2020-12-16 stsp if (sync_err && err == NULL)
7357 a615e0e7 2020-12-16 stsp err = sync_err;
7359 a615e0e7 2020-12-16 stsp got_fileindex_free(fileindex);
7360 a615e0e7 2020-12-16 stsp free(fileindex_path);
7361 818c7501 2019-07-11 stsp free(new_head_commit_id);
7362 818c7501 2019-07-11 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
7363 818c7501 2019-07-11 stsp if (unlockerr && err == NULL)
7364 818c7501 2019-07-11 stsp err = unlockerr;
7365 818c7501 2019-07-11 stsp return err;
7368 af179be7 2023-04-14 stsp static const struct got_error *
7369 af179be7 2023-04-14 stsp get_paths_changed_between_commits(struct got_pathlist_head *paths,
7370 af179be7 2023-04-14 stsp struct got_object_id *id1, struct got_object_id *id2,
7371 af179be7 2023-04-14 stsp struct got_repository *repo)
7373 af179be7 2023-04-14 stsp const struct got_error *err;
7374 af179be7 2023-04-14 stsp struct got_commit_object *commit1 = NULL, *commit2 = NULL;
7375 af179be7 2023-04-14 stsp struct got_tree_object *tree1 = NULL, *tree2 = NULL;
7377 af179be7 2023-04-14 stsp if (id1) {
7378 af179be7 2023-04-14 stsp err = got_object_open_as_commit(&commit1, repo, id1);
7380 af179be7 2023-04-14 stsp goto done;
7382 af179be7 2023-04-14 stsp err = got_object_open_as_tree(&tree1, repo,
7383 af179be7 2023-04-14 stsp got_object_commit_get_tree_id(commit1));
7385 af179be7 2023-04-14 stsp goto done;
7388 af179be7 2023-04-14 stsp if (id2) {
7389 af179be7 2023-04-14 stsp err = got_object_open_as_commit(&commit2, repo, id2);
7391 af179be7 2023-04-14 stsp goto done;
7393 af179be7 2023-04-14 stsp err = got_object_open_as_tree(&tree2, repo,
7394 af179be7 2023-04-14 stsp got_object_commit_get_tree_id(commit2));
7396 af179be7 2023-04-14 stsp goto done;
7399 af179be7 2023-04-14 stsp err = got_diff_tree(tree1, tree2, NULL, NULL, -1, -1, "", "", repo,
7400 af179be7 2023-04-14 stsp got_diff_tree_collect_changed_paths, paths, 0);
7402 af179be7 2023-04-14 stsp goto done;
7404 af179be7 2023-04-14 stsp if (commit1)
7405 af179be7 2023-04-14 stsp got_object_commit_close(commit1);
7406 af179be7 2023-04-14 stsp if (commit2)
7407 af179be7 2023-04-14 stsp got_object_commit_close(commit2);
7408 af179be7 2023-04-14 stsp if (tree1)
7409 af179be7 2023-04-14 stsp got_object_tree_close(tree1);
7410 af179be7 2023-04-14 stsp if (tree2)
7411 af179be7 2023-04-14 stsp got_object_tree_close(tree2);
7412 af179be7 2023-04-14 stsp return err;
7415 af179be7 2023-04-14 stsp static const struct got_error *
7416 af179be7 2023-04-14 stsp get_paths_added_between_commits(struct got_pathlist_head *added_paths,
7417 af179be7 2023-04-14 stsp struct got_object_id *id1, struct got_object_id *id2,
7418 af179be7 2023-04-14 stsp const char *path_prefix, struct got_repository *repo)
7420 af179be7 2023-04-14 stsp const struct got_error *err;
7421 af179be7 2023-04-14 stsp struct got_pathlist_head merged_paths;
7422 af179be7 2023-04-14 stsp struct got_pathlist_entry *pe;
7423 af179be7 2023-04-14 stsp char *abspath = NULL, *wt_path = NULL;
7425 af179be7 2023-04-14 stsp TAILQ_INIT(&merged_paths);
7427 af179be7 2023-04-14 stsp err = get_paths_changed_between_commits(&merged_paths, id1, id2, repo);
7429 af179be7 2023-04-14 stsp goto done;
7431 af179be7 2023-04-14 stsp TAILQ_FOREACH(pe, &merged_paths, entry) {
7432 af179be7 2023-04-14 stsp struct got_diff_changed_path *change = pe->data;
7434 af179be7 2023-04-14 stsp if (change->status != GOT_STATUS_ADD)
7437 af179be7 2023-04-14 stsp if (got_path_is_root_dir(path_prefix)) {
7438 af179be7 2023-04-14 stsp wt_path = strdup(pe->path);
7439 af179be7 2023-04-14 stsp if (wt_path == NULL) {
7440 af179be7 2023-04-14 stsp err = got_error_from_errno("strdup");
7441 af179be7 2023-04-14 stsp goto done;
7444 af179be7 2023-04-14 stsp if (asprintf(&abspath, "/%s", pe->path) == -1) {
7445 af179be7 2023-04-14 stsp err = got_error_from_errno("asprintf");
7446 af179be7 2023-04-14 stsp goto done;
7449 af179be7 2023-04-14 stsp err = got_path_skip_common_ancestor(&wt_path,
7450 af179be7 2023-04-14 stsp path_prefix, abspath);
7452 af179be7 2023-04-14 stsp goto done;
7453 af179be7 2023-04-14 stsp free(abspath);
7454 af179be7 2023-04-14 stsp abspath = NULL;
7457 af179be7 2023-04-14 stsp err = got_pathlist_append(added_paths, wt_path, NULL);
7459 af179be7 2023-04-14 stsp goto done;
7460 af179be7 2023-04-14 stsp wt_path = NULL;
7464 af179be7 2023-04-14 stsp got_pathlist_free(&merged_paths, GOT_PATHLIST_FREE_ALL);
7465 af179be7 2023-04-14 stsp free(abspath);
7466 af179be7 2023-04-14 stsp free(wt_path);
7467 af179be7 2023-04-14 stsp return err;
7470 af179be7 2023-04-14 stsp static const struct got_error *
7471 af179be7 2023-04-14 stsp get_paths_added_in_commit(struct got_pathlist_head *added_paths,
7472 af179be7 2023-04-14 stsp struct got_object_id *id, const char *path_prefix,
7473 af179be7 2023-04-14 stsp struct got_repository *repo)
7475 af179be7 2023-04-14 stsp const struct got_error *err;
7476 af179be7 2023-04-14 stsp struct got_commit_object *commit = NULL;
7477 af179be7 2023-04-14 stsp struct got_object_qid *pid;
7479 af179be7 2023-04-14 stsp err = got_object_open_as_commit(&commit, repo, id);
7481 af179be7 2023-04-14 stsp goto done;
7483 af179be7 2023-04-14 stsp pid = STAILQ_FIRST(got_object_commit_get_parent_ids(commit));
7485 af179be7 2023-04-14 stsp err = get_paths_added_between_commits(added_paths,
7486 af179be7 2023-04-14 stsp pid ? &pid->id : NULL, id, path_prefix, repo);
7488 af179be7 2023-04-14 stsp goto done;
7490 af179be7 2023-04-14 stsp if (commit)
7491 af179be7 2023-04-14 stsp got_object_commit_close(commit);
7492 af179be7 2023-04-14 stsp return err;
7495 818c7501 2019-07-11 stsp const struct got_error *
7496 818c7501 2019-07-11 stsp got_worktree_rebase_abort(struct got_worktree *worktree,
7497 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_repository *repo,
7498 3e3a69f1 2019-07-25 stsp struct got_reference *new_base_branch,
7499 abc59930 2021-09-05 naddy got_worktree_checkout_cb progress_cb, void *progress_arg)
7501 ca355955 2019-07-12 stsp const struct got_error *err, *unlockerr, *sync_err;
7502 818c7501 2019-07-11 stsp struct got_reference *resolved = NULL;
7503 818c7501 2019-07-11 stsp struct got_object_id *commit_id = NULL;
7504 af179be7 2023-04-14 stsp struct got_object_id *merged_commit_id = NULL;
7505 a44927cc 2022-04-07 stsp struct got_commit_object *commit = NULL;
7506 818c7501 2019-07-11 stsp char *fileindex_path = NULL;
7507 af179be7 2023-04-14 stsp char *commit_ref_name = NULL;
7508 af179be7 2023-04-14 stsp struct got_reference *commit_ref = NULL;
7509 1f1abb7e 2019-08-08 stsp struct revert_file_args rfa;
7510 a3a2faf2 2019-07-12 stsp struct got_object_id *tree_id = NULL;
7511 af179be7 2023-04-14 stsp struct got_pathlist_head added_paths;
7513 af179be7 2023-04-14 stsp TAILQ_INIT(&added_paths);
7515 818c7501 2019-07-11 stsp err = lock_worktree(worktree, LOCK_EX);
7517 818c7501 2019-07-11 stsp return err;
7519 af179be7 2023-04-14 stsp err = get_rebase_commit_ref_name(&commit_ref_name, worktree);
7521 af179be7 2023-04-14 stsp goto done;
7523 af179be7 2023-04-14 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
7525 af179be7 2023-04-14 stsp goto done;
7527 af179be7 2023-04-14 stsp err = got_ref_resolve(&merged_commit_id, repo, commit_ref);
7529 af179be7 2023-04-14 stsp goto done;
7532 af179be7 2023-04-14 stsp * Determine which files in added status can be safely removed
7533 af179be7 2023-04-14 stsp * from disk while reverting changes in the work tree.
7534 af179be7 2023-04-14 stsp * We want to avoid deleting unrelated files which were added by
7535 af179be7 2023-04-14 stsp * the user for conflict resolution purposes.
7537 af179be7 2023-04-14 stsp err = get_paths_added_in_commit(&added_paths, merged_commit_id,
7538 af179be7 2023-04-14 stsp got_worktree_get_path_prefix(worktree), repo);
7540 af179be7 2023-04-14 stsp goto done;
7542 818c7501 2019-07-11 stsp err = got_ref_open(&resolved, repo,
7543 818c7501 2019-07-11 stsp got_ref_get_symref_target(new_base_branch), 0);
7545 818c7501 2019-07-11 stsp goto done;
7547 818c7501 2019-07-11 stsp err = got_worktree_set_head_ref(worktree, resolved);
7549 818c7501 2019-07-11 stsp goto done;
7552 818c7501 2019-07-11 stsp * XXX commits to the base branch could have happened while
7553 818c7501 2019-07-11 stsp * we were busy rebasing; should we store the original commit ID
7554 818c7501 2019-07-11 stsp * when rebase begins and read it back here?
7556 818c7501 2019-07-11 stsp err = got_ref_resolve(&commit_id, repo, resolved);
7558 818c7501 2019-07-11 stsp goto done;
7560 818c7501 2019-07-11 stsp err = got_worktree_set_base_commit_id(worktree, repo, commit_id);
7562 1b093d84 2023-04-12 stsp goto done;
7564 1b093d84 2023-04-12 stsp err = got_object_open_as_commit(&commit, repo,
7565 1b093d84 2023-04-12 stsp worktree->base_commit_id);
7567 818c7501 2019-07-11 stsp goto done;
7569 a44927cc 2022-04-07 stsp err = got_object_id_by_path(&tree_id, repo, commit,
7570 a44927cc 2022-04-07 stsp worktree->path_prefix);
7572 ca355955 2019-07-12 stsp goto done;
7574 ca355955 2019-07-12 stsp err = delete_rebase_refs(worktree, repo);
7576 ca355955 2019-07-12 stsp goto done;
7578 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(&fileindex_path, worktree);
7580 818c7501 2019-07-11 stsp goto done;
7582 1f1abb7e 2019-08-08 stsp rfa.worktree = worktree;
7583 1f1abb7e 2019-08-08 stsp rfa.fileindex = fileindex;
7584 1f1abb7e 2019-08-08 stsp rfa.progress_cb = progress_cb;
7585 1f1abb7e 2019-08-08 stsp rfa.progress_arg = progress_arg;
7586 33aa809d 2019-08-08 stsp rfa.patch_cb = NULL;
7587 33aa809d 2019-08-08 stsp rfa.patch_arg = NULL;
7588 1f1abb7e 2019-08-08 stsp rfa.repo = repo;
7589 af179be7 2023-04-14 stsp rfa.unlink_added_files = 1;
7590 af179be7 2023-04-14 stsp rfa.added_files_to_unlink = &added_paths;
7591 347d1d3e 2019-07-12 stsp err = worktree_status(worktree, "", fileindex, repo,
7592 62da3196 2021-10-01 stsp revert_file, &rfa, NULL, NULL, 1, 0);
7594 1f1abb7e 2019-08-08 stsp goto sync;
7596 267fb255 2019-07-12 stsp err = checkout_files(worktree, fileindex, "", tree_id, NULL,
7597 267fb255 2019-07-12 stsp repo, progress_cb, progress_arg, NULL, NULL);
7599 ca355955 2019-07-12 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
7600 ca355955 2019-07-12 stsp if (sync_err && err == NULL)
7601 ca355955 2019-07-12 stsp err = sync_err;
7603 af179be7 2023-04-14 stsp got_pathlist_free(&added_paths, GOT_PATHLIST_FREE_PATH);
7604 818c7501 2019-07-11 stsp got_ref_close(resolved);
7605 a3a2faf2 2019-07-12 stsp free(tree_id);
7606 818c7501 2019-07-11 stsp free(commit_id);
7607 af179be7 2023-04-14 stsp free(merged_commit_id);
7608 a44927cc 2022-04-07 stsp if (commit)
7609 a44927cc 2022-04-07 stsp got_object_commit_close(commit);
7610 0ebf8283 2019-07-24 stsp if (fileindex)
7611 0ebf8283 2019-07-24 stsp got_fileindex_free(fileindex);
7612 0ebf8283 2019-07-24 stsp free(fileindex_path);
7613 af179be7 2023-04-14 stsp free(commit_ref_name);
7614 af179be7 2023-04-14 stsp if (commit_ref)
7615 af179be7 2023-04-14 stsp got_ref_close(commit_ref);
7617 0ebf8283 2019-07-24 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
7618 0ebf8283 2019-07-24 stsp if (unlockerr && err == NULL)
7619 0ebf8283 2019-07-24 stsp err = unlockerr;
7620 0ebf8283 2019-07-24 stsp return err;
7623 0ebf8283 2019-07-24 stsp const struct got_error *
7624 0ebf8283 2019-07-24 stsp got_worktree_histedit_prepare(struct got_reference **tmp_branch,
7625 0ebf8283 2019-07-24 stsp struct got_reference **branch_ref, struct got_object_id **base_commit_id,
7626 3e3a69f1 2019-07-25 stsp struct got_fileindex **fileindex, struct got_worktree *worktree,
7627 3e3a69f1 2019-07-25 stsp struct got_repository *repo)
7629 0ebf8283 2019-07-24 stsp const struct got_error *err = NULL;
7630 0ebf8283 2019-07-24 stsp char *tmp_branch_name = NULL;
7631 0ebf8283 2019-07-24 stsp char *branch_ref_name = NULL;
7632 0ebf8283 2019-07-24 stsp char *base_commit_ref_name = NULL;
7633 0ebf8283 2019-07-24 stsp char *fileindex_path = NULL;
7634 0ebf8283 2019-07-24 stsp struct check_rebase_ok_arg ok_arg;
7635 0ebf8283 2019-07-24 stsp struct got_reference *wt_branch = NULL;
7636 0ebf8283 2019-07-24 stsp struct got_reference *base_commit_ref = NULL;
7638 0ebf8283 2019-07-24 stsp *tmp_branch = NULL;
7639 0ebf8283 2019-07-24 stsp *branch_ref = NULL;
7640 0ebf8283 2019-07-24 stsp *base_commit_id = NULL;
7641 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
7643 0ebf8283 2019-07-24 stsp err = lock_worktree(worktree, LOCK_EX);
7645 0ebf8283 2019-07-24 stsp return err;
7647 3e3a69f1 2019-07-25 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
7649 0ebf8283 2019-07-24 stsp goto done;
7651 0ebf8283 2019-07-24 stsp ok_arg.worktree = worktree;
7652 0ebf8283 2019-07-24 stsp ok_arg.repo = repo;
7653 3e3a69f1 2019-07-25 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_rebase_ok,
7656 0ebf8283 2019-07-24 stsp goto done;
7658 0ebf8283 2019-07-24 stsp err = get_histedit_tmp_ref_name(&tmp_branch_name, worktree);
7660 0ebf8283 2019-07-24 stsp goto done;
7662 0ebf8283 2019-07-24 stsp err = get_histedit_branch_symref_name(&branch_ref_name, worktree);
7664 0ebf8283 2019-07-24 stsp goto done;
7666 0ebf8283 2019-07-24 stsp err = get_histedit_base_commit_ref_name(&base_commit_ref_name,
7667 0ebf8283 2019-07-24 stsp worktree);
7669 0ebf8283 2019-07-24 stsp goto done;
7671 0ebf8283 2019-07-24 stsp err = got_ref_open(&wt_branch, repo, worktree->head_ref_name,
7674 0ebf8283 2019-07-24 stsp goto done;
7676 0ebf8283 2019-07-24 stsp err = got_ref_alloc_symref(branch_ref, branch_ref_name, wt_branch);
7678 0ebf8283 2019-07-24 stsp goto done;
7680 0ebf8283 2019-07-24 stsp err = got_ref_write(*branch_ref, repo);
7682 0ebf8283 2019-07-24 stsp goto done;
7684 0ebf8283 2019-07-24 stsp err = got_ref_alloc(&base_commit_ref, base_commit_ref_name,
7685 0ebf8283 2019-07-24 stsp worktree->base_commit_id);
7687 0ebf8283 2019-07-24 stsp goto done;
7688 0ebf8283 2019-07-24 stsp err = got_ref_write(base_commit_ref, repo);
7690 0ebf8283 2019-07-24 stsp goto done;
7691 0ebf8283 2019-07-24 stsp *base_commit_id = got_object_id_dup(worktree->base_commit_id);
7692 0ebf8283 2019-07-24 stsp if (*base_commit_id == NULL) {
7693 0ebf8283 2019-07-24 stsp err = got_error_from_errno("got_object_id_dup");
7694 0ebf8283 2019-07-24 stsp goto done;
7697 0ebf8283 2019-07-24 stsp err = got_ref_alloc(tmp_branch, tmp_branch_name,
7698 0ebf8283 2019-07-24 stsp worktree->base_commit_id);
7700 0ebf8283 2019-07-24 stsp goto done;
7701 0ebf8283 2019-07-24 stsp err = got_ref_write(*tmp_branch, repo);
7703 0ebf8283 2019-07-24 stsp goto done;
7705 0ebf8283 2019-07-24 stsp err = got_worktree_set_head_ref(worktree, *tmp_branch);
7707 0ebf8283 2019-07-24 stsp goto done;
7709 0ebf8283 2019-07-24 stsp free(fileindex_path);
7710 0ebf8283 2019-07-24 stsp free(tmp_branch_name);
7711 0ebf8283 2019-07-24 stsp free(branch_ref_name);
7712 0ebf8283 2019-07-24 stsp free(base_commit_ref_name);
7713 0ebf8283 2019-07-24 stsp if (wt_branch)
7714 0ebf8283 2019-07-24 stsp got_ref_close(wt_branch);
7715 0ebf8283 2019-07-24 stsp if (err) {
7716 0ebf8283 2019-07-24 stsp if (*branch_ref) {
7717 0ebf8283 2019-07-24 stsp got_ref_close(*branch_ref);
7718 0ebf8283 2019-07-24 stsp *branch_ref = NULL;
7720 0ebf8283 2019-07-24 stsp if (*tmp_branch) {
7721 0ebf8283 2019-07-24 stsp got_ref_close(*tmp_branch);
7722 0ebf8283 2019-07-24 stsp *tmp_branch = NULL;
7724 0ebf8283 2019-07-24 stsp free(*base_commit_id);
7725 3e3a69f1 2019-07-25 stsp if (*fileindex) {
7726 3e3a69f1 2019-07-25 stsp got_fileindex_free(*fileindex);
7727 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
7729 0ebf8283 2019-07-24 stsp lock_worktree(worktree, LOCK_SH);
7731 0ebf8283 2019-07-24 stsp return err;
7734 0ebf8283 2019-07-24 stsp const struct got_error *
7735 3e3a69f1 2019-07-25 stsp got_worktree_histedit_postpone(struct got_worktree *worktree,
7736 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex)
7738 3e3a69f1 2019-07-25 stsp if (fileindex)
7739 3e3a69f1 2019-07-25 stsp got_fileindex_free(fileindex);
7740 0ebf8283 2019-07-24 stsp return lock_worktree(worktree, LOCK_SH);
7743 0ebf8283 2019-07-24 stsp const struct got_error *
7744 0ebf8283 2019-07-24 stsp got_worktree_histedit_in_progress(int *in_progress,
7745 0ebf8283 2019-07-24 stsp struct got_worktree *worktree)
7747 0ebf8283 2019-07-24 stsp const struct got_error *err;
7748 0ebf8283 2019-07-24 stsp char *tmp_branch_name = NULL;
7750 0ebf8283 2019-07-24 stsp err = get_histedit_tmp_ref_name(&tmp_branch_name, worktree);
7752 0ebf8283 2019-07-24 stsp return err;
7754 0ebf8283 2019-07-24 stsp *in_progress = (strcmp(tmp_branch_name, worktree->head_ref_name) == 0);
7755 0ebf8283 2019-07-24 stsp free(tmp_branch_name);
7756 0ebf8283 2019-07-24 stsp return NULL;
7759 0ebf8283 2019-07-24 stsp const struct got_error *
7760 0ebf8283 2019-07-24 stsp got_worktree_histedit_continue(struct got_object_id **commit_id,
7761 0ebf8283 2019-07-24 stsp struct got_reference **tmp_branch, struct got_reference **branch_ref,
7762 3e3a69f1 2019-07-25 stsp struct got_object_id **base_commit_id, struct got_fileindex **fileindex,
7763 0ebf8283 2019-07-24 stsp struct got_worktree *worktree, struct got_repository *repo)
7765 0ebf8283 2019-07-24 stsp const struct got_error *err;
7766 0ebf8283 2019-07-24 stsp char *commit_ref_name = NULL, *base_commit_ref_name = NULL;
7767 0ebf8283 2019-07-24 stsp char *tmp_branch_name = NULL, *branch_ref_name = NULL;
7768 0ebf8283 2019-07-24 stsp struct got_reference *commit_ref = NULL;
7769 0ebf8283 2019-07-24 stsp struct got_reference *base_commit_ref = NULL;
7770 3e3a69f1 2019-07-25 stsp char *fileindex_path = NULL;
7771 f032f1f7 2019-08-04 stsp int have_staged_files = 0;
7773 0ebf8283 2019-07-24 stsp *commit_id = NULL;
7774 0ebf8283 2019-07-24 stsp *tmp_branch = NULL;
7775 0ebf8283 2019-07-24 stsp *base_commit_id = NULL;
7776 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
7778 3e3a69f1 2019-07-25 stsp err = lock_worktree(worktree, LOCK_EX);
7780 3e3a69f1 2019-07-25 stsp return err;
7782 3e3a69f1 2019-07-25 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
7784 f032f1f7 2019-08-04 stsp goto done;
7786 f032f1f7 2019-08-04 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_staged_file,
7787 f032f1f7 2019-08-04 stsp &have_staged_files);
7788 f032f1f7 2019-08-04 stsp if (err && err->code != GOT_ERR_CANCELLED)
7789 f032f1f7 2019-08-04 stsp goto done;
7790 f032f1f7 2019-08-04 stsp if (have_staged_files) {
7791 f032f1f7 2019-08-04 stsp err = got_error(GOT_ERR_STAGED_PATHS);
7792 3e3a69f1 2019-07-25 stsp goto done;
7795 0ebf8283 2019-07-24 stsp err = get_histedit_tmp_ref_name(&tmp_branch_name, worktree);
7797 f032f1f7 2019-08-04 stsp goto done;
7799 0ebf8283 2019-07-24 stsp err = get_histedit_branch_symref_name(&branch_ref_name, worktree);
7801 0ebf8283 2019-07-24 stsp goto done;
7803 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
7805 0ebf8283 2019-07-24 stsp goto done;
7807 0ebf8283 2019-07-24 stsp err = get_histedit_base_commit_ref_name(&base_commit_ref_name,
7808 0ebf8283 2019-07-24 stsp worktree);
7810 0ebf8283 2019-07-24 stsp goto done;
7812 0ebf8283 2019-07-24 stsp err = got_ref_open(branch_ref, repo, branch_ref_name, 0);
7814 0ebf8283 2019-07-24 stsp goto done;
7816 0ebf8283 2019-07-24 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
7818 0ebf8283 2019-07-24 stsp goto done;
7819 0ebf8283 2019-07-24 stsp err = got_ref_resolve(commit_id, repo, commit_ref);
7821 0ebf8283 2019-07-24 stsp goto done;
7823 0ebf8283 2019-07-24 stsp err = got_ref_open(&base_commit_ref, repo, base_commit_ref_name, 0);
7825 0ebf8283 2019-07-24 stsp goto done;
7826 0ebf8283 2019-07-24 stsp err = got_ref_resolve(base_commit_id, repo, base_commit_ref);
7828 0ebf8283 2019-07-24 stsp goto done;
7830 0ebf8283 2019-07-24 stsp err = got_ref_open(tmp_branch, repo, tmp_branch_name, 0);
7832 0ebf8283 2019-07-24 stsp goto done;
7834 0ebf8283 2019-07-24 stsp free(commit_ref_name);
7835 0ebf8283 2019-07-24 stsp free(branch_ref_name);
7836 3e3a69f1 2019-07-25 stsp free(fileindex_path);
7837 0ebf8283 2019-07-24 stsp if (commit_ref)
7838 0ebf8283 2019-07-24 stsp got_ref_close(commit_ref);
7839 0ebf8283 2019-07-24 stsp if (base_commit_ref)
7840 0ebf8283 2019-07-24 stsp got_ref_close(base_commit_ref);
7841 0ebf8283 2019-07-24 stsp if (err) {
7842 0ebf8283 2019-07-24 stsp free(*commit_id);
7843 0ebf8283 2019-07-24 stsp *commit_id = NULL;
7844 0ebf8283 2019-07-24 stsp free(*base_commit_id);
7845 0ebf8283 2019-07-24 stsp *base_commit_id = NULL;
7846 0ebf8283 2019-07-24 stsp if (*tmp_branch) {
7847 0ebf8283 2019-07-24 stsp got_ref_close(*tmp_branch);
7848 0ebf8283 2019-07-24 stsp *tmp_branch = NULL;
7850 3e3a69f1 2019-07-25 stsp if (*fileindex) {
7851 3e3a69f1 2019-07-25 stsp got_fileindex_free(*fileindex);
7852 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
7854 3e3a69f1 2019-07-25 stsp lock_worktree(worktree, LOCK_EX);
7856 0ebf8283 2019-07-24 stsp return err;
7859 0ebf8283 2019-07-24 stsp static const struct got_error *
7860 0ebf8283 2019-07-24 stsp delete_histedit_refs(struct got_worktree *worktree, struct got_repository *repo)
7862 0ebf8283 2019-07-24 stsp const struct got_error *err;
7863 0ebf8283 2019-07-24 stsp char *tmp_branch_name = NULL, *base_commit_ref_name = NULL;
7864 0ebf8283 2019-07-24 stsp char *branch_ref_name = NULL, *commit_ref_name = NULL;
7866 0ebf8283 2019-07-24 stsp err = get_histedit_tmp_ref_name(&tmp_branch_name, worktree);
7868 0ebf8283 2019-07-24 stsp goto done;
7869 0ebf8283 2019-07-24 stsp err = delete_ref(tmp_branch_name, repo);
7871 0ebf8283 2019-07-24 stsp goto done;
7873 0ebf8283 2019-07-24 stsp err = get_histedit_base_commit_ref_name(&base_commit_ref_name,
7874 0ebf8283 2019-07-24 stsp worktree);
7876 0ebf8283 2019-07-24 stsp goto done;
7877 0ebf8283 2019-07-24 stsp err = delete_ref(base_commit_ref_name, repo);
7879 0ebf8283 2019-07-24 stsp goto done;
7881 0ebf8283 2019-07-24 stsp err = get_histedit_branch_symref_name(&branch_ref_name, worktree);
7883 0ebf8283 2019-07-24 stsp goto done;
7884 0ebf8283 2019-07-24 stsp err = delete_ref(branch_ref_name, repo);
7886 0ebf8283 2019-07-24 stsp goto done;
7888 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
7890 0ebf8283 2019-07-24 stsp goto done;
7891 0ebf8283 2019-07-24 stsp err = delete_ref(commit_ref_name, repo);
7893 0ebf8283 2019-07-24 stsp goto done;
7895 0ebf8283 2019-07-24 stsp free(tmp_branch_name);
7896 0ebf8283 2019-07-24 stsp free(base_commit_ref_name);
7897 0ebf8283 2019-07-24 stsp free(branch_ref_name);
7898 0ebf8283 2019-07-24 stsp free(commit_ref_name);
7899 0ebf8283 2019-07-24 stsp return err;
7902 0ebf8283 2019-07-24 stsp const struct got_error *
7903 0ebf8283 2019-07-24 stsp got_worktree_histedit_abort(struct got_worktree *worktree,
7904 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_repository *repo,
7905 3e3a69f1 2019-07-25 stsp struct got_reference *branch, struct got_object_id *base_commit_id,
7906 0ebf8283 2019-07-24 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
7908 0ebf8283 2019-07-24 stsp const struct got_error *err, *unlockerr, *sync_err;
7909 0ebf8283 2019-07-24 stsp struct got_reference *resolved = NULL;
7910 0ebf8283 2019-07-24 stsp char *fileindex_path = NULL;
7911 af179be7 2023-04-14 stsp struct got_object_id *merged_commit_id = NULL;
7912 a44927cc 2022-04-07 stsp struct got_commit_object *commit = NULL;
7913 af179be7 2023-04-14 stsp char *commit_ref_name = NULL;
7914 af179be7 2023-04-14 stsp struct got_reference *commit_ref = NULL;
7915 0ebf8283 2019-07-24 stsp struct got_object_id *tree_id = NULL;
7916 1f1abb7e 2019-08-08 stsp struct revert_file_args rfa;
7917 af179be7 2023-04-14 stsp struct got_pathlist_head added_paths;
7919 af179be7 2023-04-14 stsp TAILQ_INIT(&added_paths);
7921 0ebf8283 2019-07-24 stsp err = lock_worktree(worktree, LOCK_EX);
7923 0ebf8283 2019-07-24 stsp return err;
7925 af179be7 2023-04-14 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
7927 af179be7 2023-04-14 stsp goto done;
7929 af179be7 2023-04-14 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
7930 af179be7 2023-04-14 stsp if (err) {
7931 af179be7 2023-04-14 stsp if (err->code != GOT_ERR_NOT_REF)
7932 af179be7 2023-04-14 stsp goto done;
7933 af179be7 2023-04-14 stsp /* Can happen on early abort due to invalid histedit script. */
7934 af179be7 2023-04-14 stsp commit_ref = NULL;
7937 af179be7 2023-04-14 stsp if (commit_ref) {
7938 af179be7 2023-04-14 stsp err = got_ref_resolve(&merged_commit_id, repo, commit_ref);
7940 af179be7 2023-04-14 stsp goto done;
7943 af179be7 2023-04-14 stsp * Determine which files in added status can be safely removed
7944 af179be7 2023-04-14 stsp * from disk while reverting changes in the work tree.
7945 af179be7 2023-04-14 stsp * We want to avoid deleting unrelated files added by the
7946 af179be7 2023-04-14 stsp * user during conflict resolution or during histedit -e.
7948 af179be7 2023-04-14 stsp err = get_paths_added_in_commit(&added_paths, merged_commit_id,
7949 af179be7 2023-04-14 stsp got_worktree_get_path_prefix(worktree), repo);
7951 af179be7 2023-04-14 stsp goto done;
7954 0ebf8283 2019-07-24 stsp err = got_ref_open(&resolved, repo,
7955 0ebf8283 2019-07-24 stsp got_ref_get_symref_target(branch), 0);
7957 0ebf8283 2019-07-24 stsp goto done;
7959 0ebf8283 2019-07-24 stsp err = got_worktree_set_head_ref(worktree, resolved);
7961 0ebf8283 2019-07-24 stsp goto done;
7963 0ebf8283 2019-07-24 stsp err = got_worktree_set_base_commit_id(worktree, repo, base_commit_id);
7965 0ebf8283 2019-07-24 stsp goto done;
7967 1b093d84 2023-04-12 stsp err = got_object_open_as_commit(&commit, repo,
7968 1b093d84 2023-04-12 stsp worktree->base_commit_id);
7970 1b093d84 2023-04-12 stsp goto done;
7972 a44927cc 2022-04-07 stsp err = got_object_id_by_path(&tree_id, repo, commit,
7973 0ebf8283 2019-07-24 stsp worktree->path_prefix);
7975 0ebf8283 2019-07-24 stsp goto done;
7977 0ebf8283 2019-07-24 stsp err = delete_histedit_refs(worktree, repo);
7979 0ebf8283 2019-07-24 stsp goto done;
7981 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(&fileindex_path, worktree);
7983 0ebf8283 2019-07-24 stsp goto done;
7985 1f1abb7e 2019-08-08 stsp rfa.worktree = worktree;
7986 1f1abb7e 2019-08-08 stsp rfa.fileindex = fileindex;
7987 1f1abb7e 2019-08-08 stsp rfa.progress_cb = progress_cb;
7988 1f1abb7e 2019-08-08 stsp rfa.progress_arg = progress_arg;
7989 33aa809d 2019-08-08 stsp rfa.patch_cb = NULL;
7990 33aa809d 2019-08-08 stsp rfa.patch_arg = NULL;
7991 1f1abb7e 2019-08-08 stsp rfa.repo = repo;
7992 af179be7 2023-04-14 stsp rfa.unlink_added_files = 1;
7993 af179be7 2023-04-14 stsp rfa.added_files_to_unlink = &added_paths;
7994 0ebf8283 2019-07-24 stsp err = worktree_status(worktree, "", fileindex, repo,
7995 62da3196 2021-10-01 stsp revert_file, &rfa, NULL, NULL, 1, 0);
7997 1f1abb7e 2019-08-08 stsp goto sync;
7999 0ebf8283 2019-07-24 stsp err = checkout_files(worktree, fileindex, "", tree_id, NULL,
8000 0ebf8283 2019-07-24 stsp repo, progress_cb, progress_arg, NULL, NULL);
8002 0ebf8283 2019-07-24 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
8003 0ebf8283 2019-07-24 stsp if (sync_err && err == NULL)
8004 0ebf8283 2019-07-24 stsp err = sync_err;
8006 af179be7 2023-04-14 stsp if (resolved)
8007 af179be7 2023-04-14 stsp got_ref_close(resolved);
8008 af179be7 2023-04-14 stsp if (commit_ref)
8009 af179be7 2023-04-14 stsp got_ref_close(commit_ref);
8010 af179be7 2023-04-14 stsp free(merged_commit_id);
8011 0ebf8283 2019-07-24 stsp free(tree_id);
8012 818c7501 2019-07-11 stsp free(fileindex_path);
8013 af179be7 2023-04-14 stsp free(commit_ref_name);
8015 818c7501 2019-07-11 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
8016 818c7501 2019-07-11 stsp if (unlockerr && err == NULL)
8017 818c7501 2019-07-11 stsp err = unlockerr;
8018 818c7501 2019-07-11 stsp return err;
8021 0ebf8283 2019-07-24 stsp const struct got_error *
8022 0ebf8283 2019-07-24 stsp got_worktree_histedit_complete(struct got_worktree *worktree,
8023 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_reference *tmp_branch,
8024 3e3a69f1 2019-07-25 stsp struct got_reference *edited_branch, struct got_repository *repo)
8026 a615e0e7 2020-12-16 stsp const struct got_error *err, *unlockerr, *sync_err;
8027 0ebf8283 2019-07-24 stsp struct got_object_id *new_head_commit_id = NULL;
8028 0ebf8283 2019-07-24 stsp struct got_reference *resolved = NULL;
8029 a615e0e7 2020-12-16 stsp char *fileindex_path = NULL;
8031 0ebf8283 2019-07-24 stsp err = got_ref_resolve(&new_head_commit_id, repo, tmp_branch);
8033 0ebf8283 2019-07-24 stsp return err;
8035 0ebf8283 2019-07-24 stsp err = got_ref_open(&resolved, repo,
8036 0ebf8283 2019-07-24 stsp got_ref_get_symref_target(edited_branch), 0);
8038 e600f124 2021-03-21 stsp goto done;
8040 e600f124 2021-03-21 stsp err = create_backup_ref(GOT_WORKTREE_HISTEDIT_BACKUP_REF_PREFIX,
8041 e600f124 2021-03-21 stsp resolved, new_head_commit_id, repo);
8043 0ebf8283 2019-07-24 stsp goto done;
8045 0ebf8283 2019-07-24 stsp err = got_ref_change_ref(resolved, new_head_commit_id);
8047 0ebf8283 2019-07-24 stsp goto done;
8049 0ebf8283 2019-07-24 stsp err = got_ref_write(resolved, repo);
8051 0ebf8283 2019-07-24 stsp goto done;
8053 0ebf8283 2019-07-24 stsp err = got_worktree_set_head_ref(worktree, resolved);
8055 0ebf8283 2019-07-24 stsp goto done;
8057 0ebf8283 2019-07-24 stsp err = delete_histedit_refs(worktree, repo);
8059 a615e0e7 2020-12-16 stsp goto done;
8061 a615e0e7 2020-12-16 stsp err = get_fileindex_path(&fileindex_path, worktree);
8063 a615e0e7 2020-12-16 stsp goto done;
8064 a615e0e7 2020-12-16 stsp err = bump_base_commit_id_everywhere(worktree, fileindex, NULL, NULL);
8065 a615e0e7 2020-12-16 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
8066 a615e0e7 2020-12-16 stsp if (sync_err && err == NULL)
8067 a615e0e7 2020-12-16 stsp err = sync_err;
8069 a615e0e7 2020-12-16 stsp got_fileindex_free(fileindex);
8070 a615e0e7 2020-12-16 stsp free(fileindex_path);
8071 0ebf8283 2019-07-24 stsp free(new_head_commit_id);
8072 0ebf8283 2019-07-24 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
8073 0ebf8283 2019-07-24 stsp if (unlockerr && err == NULL)
8074 0ebf8283 2019-07-24 stsp err = unlockerr;
8075 0ebf8283 2019-07-24 stsp return err;
8078 0ebf8283 2019-07-24 stsp const struct got_error *
8079 0ebf8283 2019-07-24 stsp got_worktree_histedit_skip_commit(struct got_worktree *worktree,
8080 0ebf8283 2019-07-24 stsp struct got_object_id *commit_id, struct got_repository *repo)
8082 0ebf8283 2019-07-24 stsp const struct got_error *err;
8083 0ebf8283 2019-07-24 stsp char *commit_ref_name;
8085 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
8087 0ebf8283 2019-07-24 stsp return err;
8089 de05890f 2020-03-05 stsp err = store_commit_id(commit_ref_name, commit_id, 0, repo);
8091 0ebf8283 2019-07-24 stsp goto done;
8093 0ebf8283 2019-07-24 stsp err = delete_ref(commit_ref_name, repo);
8095 0ebf8283 2019-07-24 stsp free(commit_ref_name);
8096 2822a352 2019-10-15 stsp return err;
8099 2822a352 2019-10-15 stsp const struct got_error *
8100 2822a352 2019-10-15 stsp got_worktree_integrate_prepare(struct got_fileindex **fileindex,
8101 2822a352 2019-10-15 stsp struct got_reference **branch_ref, struct got_reference **base_branch_ref,
8102 2822a352 2019-10-15 stsp struct got_worktree *worktree, const char *refname,
8103 2822a352 2019-10-15 stsp struct got_repository *repo)
8105 2822a352 2019-10-15 stsp const struct got_error *err = NULL;
8106 2822a352 2019-10-15 stsp char *fileindex_path = NULL;
8107 2822a352 2019-10-15 stsp struct check_rebase_ok_arg ok_arg;
8109 2822a352 2019-10-15 stsp *fileindex = NULL;
8110 2822a352 2019-10-15 stsp *branch_ref = NULL;
8111 2822a352 2019-10-15 stsp *base_branch_ref = NULL;
8113 2822a352 2019-10-15 stsp err = lock_worktree(worktree, LOCK_EX);
8115 2822a352 2019-10-15 stsp return err;
8117 2822a352 2019-10-15 stsp if (strcmp(refname, got_worktree_get_head_ref_name(worktree)) == 0) {
8118 2822a352 2019-10-15 stsp err = got_error_msg(GOT_ERR_SAME_BRANCH,
8119 2822a352 2019-10-15 stsp "cannot integrate a branch into itself; "
8120 2822a352 2019-10-15 stsp "update -b or different branch name required");
8121 2822a352 2019-10-15 stsp goto done;
8124 2822a352 2019-10-15 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
8126 2822a352 2019-10-15 stsp goto done;
8128 2822a352 2019-10-15 stsp /* Preconditions are the same as for rebase. */
8129 2822a352 2019-10-15 stsp ok_arg.worktree = worktree;
8130 2822a352 2019-10-15 stsp ok_arg.repo = repo;
8131 2822a352 2019-10-15 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_rebase_ok,
8134 2822a352 2019-10-15 stsp goto done;
8136 2822a352 2019-10-15 stsp err = got_ref_open(branch_ref, repo, refname, 1);
8138 2822a352 2019-10-15 stsp goto done;
8140 2822a352 2019-10-15 stsp err = got_ref_open(base_branch_ref, repo,
8141 2822a352 2019-10-15 stsp got_worktree_get_head_ref_name(worktree), 1);
8143 2822a352 2019-10-15 stsp if (err) {
8144 2822a352 2019-10-15 stsp if (*branch_ref) {
8145 2822a352 2019-10-15 stsp got_ref_close(*branch_ref);
8146 2822a352 2019-10-15 stsp *branch_ref = NULL;
8148 2822a352 2019-10-15 stsp if (*base_branch_ref) {
8149 2822a352 2019-10-15 stsp got_ref_close(*base_branch_ref);
8150 2822a352 2019-10-15 stsp *base_branch_ref = NULL;
8152 2822a352 2019-10-15 stsp if (*fileindex) {
8153 2822a352 2019-10-15 stsp got_fileindex_free(*fileindex);
8154 2822a352 2019-10-15 stsp *fileindex = NULL;
8156 2822a352 2019-10-15 stsp lock_worktree(worktree, LOCK_SH);
8158 0cb83759 2019-08-03 stsp return err;
8161 2822a352 2019-10-15 stsp const struct got_error *
8162 2822a352 2019-10-15 stsp got_worktree_integrate_continue(struct got_worktree *worktree,
8163 2822a352 2019-10-15 stsp struct got_fileindex *fileindex, struct got_repository *repo,
8164 2822a352 2019-10-15 stsp struct got_reference *branch_ref, struct got_reference *base_branch_ref,
8165 2822a352 2019-10-15 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
8166 2822a352 2019-10-15 stsp got_cancel_cb cancel_cb, void *cancel_arg)
8168 2822a352 2019-10-15 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
8169 2822a352 2019-10-15 stsp char *fileindex_path = NULL;
8170 2822a352 2019-10-15 stsp struct got_object_id *tree_id = NULL, *commit_id = NULL;
8171 a44927cc 2022-04-07 stsp struct got_commit_object *commit = NULL;
8173 2822a352 2019-10-15 stsp err = get_fileindex_path(&fileindex_path, worktree);
8175 2822a352 2019-10-15 stsp goto done;
8177 2822a352 2019-10-15 stsp err = got_ref_resolve(&commit_id, repo, branch_ref);
8179 2822a352 2019-10-15 stsp goto done;
8181 a44927cc 2022-04-07 stsp err = got_object_open_as_commit(&commit, repo, commit_id);
8183 a44927cc 2022-04-07 stsp goto done;
8185 a44927cc 2022-04-07 stsp err = got_object_id_by_path(&tree_id, repo, commit,
8186 2822a352 2019-10-15 stsp worktree->path_prefix);
8188 2822a352 2019-10-15 stsp goto done;
8190 2822a352 2019-10-15 stsp err = got_worktree_set_base_commit_id(worktree, repo, commit_id);
8192 2822a352 2019-10-15 stsp goto done;
8194 2822a352 2019-10-15 stsp err = checkout_files(worktree, fileindex, "", tree_id, NULL, repo,
8195 2822a352 2019-10-15 stsp progress_cb, progress_arg, cancel_cb, cancel_arg);
8197 2822a352 2019-10-15 stsp goto sync;
8199 2822a352 2019-10-15 stsp err = got_ref_change_ref(base_branch_ref, commit_id);
8201 2822a352 2019-10-15 stsp goto sync;
8203 2822a352 2019-10-15 stsp err = got_ref_write(base_branch_ref, repo);
8205 6e210706 2021-01-22 stsp goto sync;
8207 6e210706 2021-01-22 stsp err = bump_base_commit_id_everywhere(worktree, fileindex, NULL, NULL);
8209 2822a352 2019-10-15 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
8210 2822a352 2019-10-15 stsp if (sync_err && err == NULL)
8211 2822a352 2019-10-15 stsp err = sync_err;
8214 2822a352 2019-10-15 stsp unlockerr = got_ref_unlock(branch_ref);
8215 2822a352 2019-10-15 stsp if (unlockerr && err == NULL)
8216 2822a352 2019-10-15 stsp err = unlockerr;
8217 2822a352 2019-10-15 stsp got_ref_close(branch_ref);
8219 2822a352 2019-10-15 stsp unlockerr = got_ref_unlock(base_branch_ref);
8220 2822a352 2019-10-15 stsp if (unlockerr && err == NULL)
8221 2822a352 2019-10-15 stsp err = unlockerr;
8222 2822a352 2019-10-15 stsp got_ref_close(base_branch_ref);
8224 2822a352 2019-10-15 stsp got_fileindex_free(fileindex);
8225 2822a352 2019-10-15 stsp free(fileindex_path);
8226 2822a352 2019-10-15 stsp free(tree_id);
8227 a44927cc 2022-04-07 stsp if (commit)
8228 a44927cc 2022-04-07 stsp got_object_commit_close(commit);
8230 2822a352 2019-10-15 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
8231 2822a352 2019-10-15 stsp if (unlockerr && err == NULL)
8232 2822a352 2019-10-15 stsp err = unlockerr;
8233 2822a352 2019-10-15 stsp return err;
8236 2822a352 2019-10-15 stsp const struct got_error *
8237 2822a352 2019-10-15 stsp got_worktree_integrate_abort(struct got_worktree *worktree,
8238 2822a352 2019-10-15 stsp struct got_fileindex *fileindex, struct got_repository *repo,
8239 2822a352 2019-10-15 stsp struct got_reference *branch_ref, struct got_reference *base_branch_ref)
8241 8b692cd0 2019-10-21 stsp const struct got_error *err = NULL, *unlockerr = NULL;
8243 8b692cd0 2019-10-21 stsp got_fileindex_free(fileindex);
8245 8b692cd0 2019-10-21 stsp err = lock_worktree(worktree, LOCK_SH);
8247 8b692cd0 2019-10-21 stsp unlockerr = got_ref_unlock(branch_ref);
8248 8b692cd0 2019-10-21 stsp if (unlockerr && err == NULL)
8249 8b692cd0 2019-10-21 stsp err = unlockerr;
8250 2822a352 2019-10-15 stsp got_ref_close(branch_ref);
8252 8b692cd0 2019-10-21 stsp unlockerr = got_ref_unlock(base_branch_ref);
8253 8b692cd0 2019-10-21 stsp if (unlockerr && err == NULL)
8254 8b692cd0 2019-10-21 stsp err = unlockerr;
8255 2822a352 2019-10-15 stsp got_ref_close(base_branch_ref);
8257 f259c4c1 2021-09-24 stsp return err;
8260 f259c4c1 2021-09-24 stsp const struct got_error *
8261 f259c4c1 2021-09-24 stsp got_worktree_merge_postpone(struct got_worktree *worktree,
8262 f259c4c1 2021-09-24 stsp struct got_fileindex *fileindex)
8264 f259c4c1 2021-09-24 stsp const struct got_error *err, *sync_err;
8265 f259c4c1 2021-09-24 stsp char *fileindex_path = NULL;
8267 f259c4c1 2021-09-24 stsp err = get_fileindex_path(&fileindex_path, worktree);
8269 f259c4c1 2021-09-24 stsp goto done;
8271 f259c4c1 2021-09-24 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
8273 f259c4c1 2021-09-24 stsp err = lock_worktree(worktree, LOCK_SH);
8274 f259c4c1 2021-09-24 stsp if (sync_err && err == NULL)
8275 f259c4c1 2021-09-24 stsp err = sync_err;
8277 f259c4c1 2021-09-24 stsp got_fileindex_free(fileindex);
8278 f259c4c1 2021-09-24 stsp free(fileindex_path);
8279 8b692cd0 2019-10-21 stsp return err;
8282 f259c4c1 2021-09-24 stsp static const struct got_error *
8283 f259c4c1 2021-09-24 stsp delete_merge_refs(struct got_worktree *worktree, struct got_repository *repo)
8285 f259c4c1 2021-09-24 stsp const struct got_error *err;
8286 f259c4c1 2021-09-24 stsp char *branch_refname = NULL, *commit_refname = NULL;
8288 f259c4c1 2021-09-24 stsp err = get_merge_branch_ref_name(&branch_refname, worktree);
8290 f259c4c1 2021-09-24 stsp goto done;
8291 f259c4c1 2021-09-24 stsp err = delete_ref(branch_refname, repo);
8293 f259c4c1 2021-09-24 stsp goto done;
8295 f259c4c1 2021-09-24 stsp err = get_merge_commit_ref_name(&commit_refname, worktree);
8297 f259c4c1 2021-09-24 stsp goto done;
8298 f259c4c1 2021-09-24 stsp err = delete_ref(commit_refname, repo);
8300 f259c4c1 2021-09-24 stsp goto done;
8303 f259c4c1 2021-09-24 stsp free(branch_refname);
8304 f259c4c1 2021-09-24 stsp free(commit_refname);
8305 f259c4c1 2021-09-24 stsp return err;
8308 f259c4c1 2021-09-24 stsp struct merge_commit_msg_arg {
8309 f259c4c1 2021-09-24 stsp struct got_worktree *worktree;
8310 f259c4c1 2021-09-24 stsp const char *branch_name;
8313 f259c4c1 2021-09-24 stsp static const struct got_error *
8314 2a47b1e5 2022-11-01 stsp merge_commit_msg_cb(struct got_pathlist_head *commitable_paths,
8315 2a47b1e5 2022-11-01 stsp const char *diff_path, char **logmsg, void *arg)
8317 f259c4c1 2021-09-24 stsp struct merge_commit_msg_arg *a = arg;
8319 f259c4c1 2021-09-24 stsp if (asprintf(logmsg, "merge %s into %s\n", a->branch_name,
8320 f259c4c1 2021-09-24 stsp got_worktree_get_head_ref_name(a->worktree)) == -1)
8321 f259c4c1 2021-09-24 stsp return got_error_from_errno("asprintf");
8323 f259c4c1 2021-09-24 stsp return NULL;
8327 f259c4c1 2021-09-24 stsp const struct got_error *
8328 f259c4c1 2021-09-24 stsp got_worktree_merge_branch(struct got_worktree *worktree,
8329 f259c4c1 2021-09-24 stsp struct got_fileindex *fileindex,
8330 f259c4c1 2021-09-24 stsp struct got_object_id *yca_commit_id,
8331 f259c4c1 2021-09-24 stsp struct got_object_id *branch_tip,
8332 f259c4c1 2021-09-24 stsp struct got_repository *repo, got_worktree_checkout_cb progress_cb,
8333 f259c4c1 2021-09-24 stsp void *progress_arg, got_cancel_cb cancel_cb, void *cancel_arg)
8335 f259c4c1 2021-09-24 stsp const struct got_error *err;
8336 f259c4c1 2021-09-24 stsp char *fileindex_path = NULL;
8338 f259c4c1 2021-09-24 stsp err = get_fileindex_path(&fileindex_path, worktree);
8340 f259c4c1 2021-09-24 stsp goto done;
8342 f259c4c1 2021-09-24 stsp err = got_fileindex_for_each_entry_safe(fileindex, check_mixed_commits,
8343 f259c4c1 2021-09-24 stsp worktree);
8345 f259c4c1 2021-09-24 stsp goto done;
8347 f259c4c1 2021-09-24 stsp err = merge_files(worktree, fileindex, fileindex_path, yca_commit_id,
8348 f259c4c1 2021-09-24 stsp branch_tip, repo, progress_cb, progress_arg,
8349 f259c4c1 2021-09-24 stsp cancel_cb, cancel_arg);
8351 f259c4c1 2021-09-24 stsp free(fileindex_path);
8352 f259c4c1 2021-09-24 stsp return err;
8355 f259c4c1 2021-09-24 stsp const struct got_error *
8356 f259c4c1 2021-09-24 stsp got_worktree_merge_commit(struct got_object_id **new_commit_id,
8357 f259c4c1 2021-09-24 stsp struct got_worktree *worktree, struct got_fileindex *fileindex,
8358 f259c4c1 2021-09-24 stsp const char *author, const char *committer, int allow_bad_symlinks,
8359 f259c4c1 2021-09-24 stsp struct got_object_id *branch_tip, const char *branch_name,
8360 12383673 2023-02-18 mark int allow_conflict, struct got_repository *repo,
8361 0ff8d236 2021-09-28 stsp got_worktree_status_cb status_cb, void *status_arg)
8364 f259c4c1 2021-09-24 stsp const struct got_error *err = NULL, *sync_err;
8365 f259c4c1 2021-09-24 stsp struct got_pathlist_head commitable_paths;
8366 f259c4c1 2021-09-24 stsp struct collect_commitables_arg cc_arg;
8367 f259c4c1 2021-09-24 stsp struct got_pathlist_entry *pe;
8368 f259c4c1 2021-09-24 stsp struct got_reference *head_ref = NULL;
8369 f259c4c1 2021-09-24 stsp struct got_object_id *head_commit_id = NULL;
8370 f259c4c1 2021-09-24 stsp int have_staged_files = 0;
8371 f259c4c1 2021-09-24 stsp struct merge_commit_msg_arg mcm_arg;
8372 f259c4c1 2021-09-24 stsp char *fileindex_path = NULL;
8374 2a47b1e5 2022-11-01 stsp memset(&cc_arg, 0, sizeof(cc_arg));
8375 f259c4c1 2021-09-24 stsp *new_commit_id = NULL;
8377 f259c4c1 2021-09-24 stsp TAILQ_INIT(&commitable_paths);
8379 f259c4c1 2021-09-24 stsp err = get_fileindex_path(&fileindex_path, worktree);
8381 f259c4c1 2021-09-24 stsp goto done;
8383 f259c4c1 2021-09-24 stsp err = got_ref_open(&head_ref, repo, worktree->head_ref_name, 0);
8385 f259c4c1 2021-09-24 stsp goto done;
8387 f259c4c1 2021-09-24 stsp err = got_ref_resolve(&head_commit_id, repo, head_ref);
8389 f259c4c1 2021-09-24 stsp goto done;
8391 f259c4c1 2021-09-24 stsp err = got_fileindex_for_each_entry_safe(fileindex, check_staged_file,
8392 f259c4c1 2021-09-24 stsp &have_staged_files);
8393 f259c4c1 2021-09-24 stsp if (err && err->code != GOT_ERR_CANCELLED)
8394 f259c4c1 2021-09-24 stsp goto done;
8395 f259c4c1 2021-09-24 stsp if (have_staged_files) {
8396 f259c4c1 2021-09-24 stsp err = got_error(GOT_ERR_MERGE_STAGED_PATHS);
8397 f259c4c1 2021-09-24 stsp goto done;
8400 f259c4c1 2021-09-24 stsp cc_arg.commitable_paths = &commitable_paths;
8401 f259c4c1 2021-09-24 stsp cc_arg.worktree = worktree;
8402 f259c4c1 2021-09-24 stsp cc_arg.fileindex = fileindex;
8403 f259c4c1 2021-09-24 stsp cc_arg.repo = repo;
8404 f259c4c1 2021-09-24 stsp cc_arg.have_staged_files = have_staged_files;
8405 f259c4c1 2021-09-24 stsp cc_arg.allow_bad_symlinks = allow_bad_symlinks;
8406 12383673 2023-02-18 mark cc_arg.commit_conflicts = allow_conflict;
8407 f259c4c1 2021-09-24 stsp err = worktree_status(worktree, "", fileindex, repo,
8408 62da3196 2021-10-01 stsp collect_commitables, &cc_arg, NULL, NULL, 1, 0);
8410 f259c4c1 2021-09-24 stsp goto done;
8412 f259c4c1 2021-09-24 stsp mcm_arg.worktree = worktree;
8413 f259c4c1 2021-09-24 stsp mcm_arg.branch_name = branch_name;
8414 f259c4c1 2021-09-24 stsp err = commit_worktree(new_commit_id, &commitable_paths,
8415 2a47b1e5 2022-11-01 stsp head_commit_id, branch_tip, worktree, author, committer, NULL,
8416 0ff8d236 2021-09-28 stsp merge_commit_msg_cb, &mcm_arg, status_cb, status_arg, repo);
8418 f259c4c1 2021-09-24 stsp goto done;
8420 f259c4c1 2021-09-24 stsp err = update_fileindex_after_commit(worktree, &commitable_paths,
8421 f259c4c1 2021-09-24 stsp *new_commit_id, fileindex, have_staged_files);
8422 f259c4c1 2021-09-24 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
8423 f259c4c1 2021-09-24 stsp if (sync_err && err == NULL)
8424 f259c4c1 2021-09-24 stsp err = sync_err;
8426 f259c4c1 2021-09-24 stsp TAILQ_FOREACH(pe, &commitable_paths, entry) {
8427 f259c4c1 2021-09-24 stsp struct got_commitable *ct = pe->data;
8429 f259c4c1 2021-09-24 stsp free_commitable(ct);
8431 d8bacb93 2023-01-10 mark got_pathlist_free(&commitable_paths, GOT_PATHLIST_FREE_NONE);
8432 f259c4c1 2021-09-24 stsp free(fileindex_path);
8433 f259c4c1 2021-09-24 stsp return err;
8436 f259c4c1 2021-09-24 stsp const struct got_error *
8437 f259c4c1 2021-09-24 stsp got_worktree_merge_complete(struct got_worktree *worktree,
8438 f259c4c1 2021-09-24 stsp struct got_fileindex *fileindex, struct got_repository *repo)
8440 f259c4c1 2021-09-24 stsp const struct got_error *err, *unlockerr, *sync_err;
8441 f259c4c1 2021-09-24 stsp char *fileindex_path = NULL;
8443 f259c4c1 2021-09-24 stsp err = delete_merge_refs(worktree, repo);
8445 f259c4c1 2021-09-24 stsp goto done;
8447 f259c4c1 2021-09-24 stsp err = get_fileindex_path(&fileindex_path, worktree);
8449 f259c4c1 2021-09-24 stsp goto done;
8450 f259c4c1 2021-09-24 stsp err = bump_base_commit_id_everywhere(worktree, fileindex, NULL, NULL);
8451 f259c4c1 2021-09-24 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
8452 f259c4c1 2021-09-24 stsp if (sync_err && err == NULL)
8453 f259c4c1 2021-09-24 stsp err = sync_err;
8455 f259c4c1 2021-09-24 stsp got_fileindex_free(fileindex);
8456 f259c4c1 2021-09-24 stsp free(fileindex_path);
8457 f259c4c1 2021-09-24 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
8458 f259c4c1 2021-09-24 stsp if (unlockerr && err == NULL)
8459 f259c4c1 2021-09-24 stsp err = unlockerr;
8460 f259c4c1 2021-09-24 stsp return err;
8463 f259c4c1 2021-09-24 stsp const struct got_error *
8464 f259c4c1 2021-09-24 stsp got_worktree_merge_in_progress(int *in_progress, struct got_worktree *worktree,
8465 f259c4c1 2021-09-24 stsp struct got_repository *repo)
8467 f259c4c1 2021-09-24 stsp const struct got_error *err;
8468 f259c4c1 2021-09-24 stsp char *branch_refname = NULL;
8469 f259c4c1 2021-09-24 stsp struct got_reference *branch_ref = NULL;
8471 f259c4c1 2021-09-24 stsp *in_progress = 0;
8473 f259c4c1 2021-09-24 stsp err = get_merge_branch_ref_name(&branch_refname, worktree);
8475 f259c4c1 2021-09-24 stsp return err;
8476 f259c4c1 2021-09-24 stsp err = got_ref_open(&branch_ref, repo, branch_refname, 0);
8477 793fcac3 2021-09-24 stsp free(branch_refname);
8478 f259c4c1 2021-09-24 stsp if (err) {
8479 f259c4c1 2021-09-24 stsp if (err->code != GOT_ERR_NOT_REF)
8480 f259c4c1 2021-09-24 stsp return err;
8482 f259c4c1 2021-09-24 stsp *in_progress = 1;
8484 f259c4c1 2021-09-24 stsp return NULL;
8487 f259c4c1 2021-09-24 stsp const struct got_error *got_worktree_merge_prepare(
8488 f259c4c1 2021-09-24 stsp struct got_fileindex **fileindex, struct got_worktree *worktree,
8489 f259c4c1 2021-09-24 stsp struct got_reference *branch, struct got_repository *repo)
8491 f259c4c1 2021-09-24 stsp const struct got_error *err = NULL;
8492 f259c4c1 2021-09-24 stsp char *fileindex_path = NULL;
8493 f259c4c1 2021-09-24 stsp char *branch_refname = NULL, *commit_refname = NULL;
8494 f259c4c1 2021-09-24 stsp struct got_reference *wt_branch = NULL, *branch_ref = NULL;
8495 f259c4c1 2021-09-24 stsp struct got_reference *commit_ref = NULL;
8496 f259c4c1 2021-09-24 stsp struct got_object_id *branch_tip = NULL, *wt_branch_tip = NULL;
8497 f259c4c1 2021-09-24 stsp struct check_rebase_ok_arg ok_arg;
8499 f259c4c1 2021-09-24 stsp *fileindex = NULL;
8501 f259c4c1 2021-09-24 stsp err = lock_worktree(worktree, LOCK_EX);
8503 f259c4c1 2021-09-24 stsp return err;
8505 f259c4c1 2021-09-24 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
8507 f259c4c1 2021-09-24 stsp goto done;
8509 f259c4c1 2021-09-24 stsp /* Preconditions are the same as for rebase. */
8510 f259c4c1 2021-09-24 stsp ok_arg.worktree = worktree;
8511 f259c4c1 2021-09-24 stsp ok_arg.repo = repo;
8512 f259c4c1 2021-09-24 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_rebase_ok,
8515 f259c4c1 2021-09-24 stsp goto done;
8517 f259c4c1 2021-09-24 stsp err = get_merge_branch_ref_name(&branch_refname, worktree);
8519 f259c4c1 2021-09-24 stsp return err;
8521 f259c4c1 2021-09-24 stsp err = get_merge_commit_ref_name(&commit_refname, worktree);
8523 f259c4c1 2021-09-24 stsp return err;
8525 f259c4c1 2021-09-24 stsp err = got_ref_open(&wt_branch, repo, worktree->head_ref_name,
8528 f259c4c1 2021-09-24 stsp goto done;
8530 f259c4c1 2021-09-24 stsp err = got_ref_resolve(&wt_branch_tip, repo, wt_branch);
8532 f259c4c1 2021-09-24 stsp goto done;
8534 f259c4c1 2021-09-24 stsp if (got_object_id_cmp(worktree->base_commit_id, wt_branch_tip) != 0) {
8535 f259c4c1 2021-09-24 stsp err = got_error(GOT_ERR_MERGE_OUT_OF_DATE);
8536 f259c4c1 2021-09-24 stsp goto done;
8539 f259c4c1 2021-09-24 stsp err = got_ref_resolve(&branch_tip, repo, branch);
8541 f259c4c1 2021-09-24 stsp goto done;
8543 f259c4c1 2021-09-24 stsp err = got_ref_alloc_symref(&branch_ref, branch_refname, branch);
8545 f259c4c1 2021-09-24 stsp goto done;
8546 f259c4c1 2021-09-24 stsp err = got_ref_write(branch_ref, repo);
8548 f259c4c1 2021-09-24 stsp goto done;
8550 f259c4c1 2021-09-24 stsp err = got_ref_alloc(&commit_ref, commit_refname, branch_tip);
8552 f259c4c1 2021-09-24 stsp goto done;
8553 f259c4c1 2021-09-24 stsp err = got_ref_write(commit_ref, repo);
8555 f259c4c1 2021-09-24 stsp goto done;
8558 f259c4c1 2021-09-24 stsp free(branch_refname);
8559 f259c4c1 2021-09-24 stsp free(commit_refname);
8560 f259c4c1 2021-09-24 stsp free(fileindex_path);
8561 f259c4c1 2021-09-24 stsp if (branch_ref)
8562 f259c4c1 2021-09-24 stsp got_ref_close(branch_ref);
8563 f259c4c1 2021-09-24 stsp if (commit_ref)
8564 f259c4c1 2021-09-24 stsp got_ref_close(commit_ref);
8565 f259c4c1 2021-09-24 stsp if (wt_branch)
8566 f259c4c1 2021-09-24 stsp got_ref_close(wt_branch);
8567 f259c4c1 2021-09-24 stsp free(wt_branch_tip);
8568 f259c4c1 2021-09-24 stsp if (err) {
8569 f259c4c1 2021-09-24 stsp if (*fileindex) {
8570 f259c4c1 2021-09-24 stsp got_fileindex_free(*fileindex);
8571 f259c4c1 2021-09-24 stsp *fileindex = NULL;
8573 f259c4c1 2021-09-24 stsp lock_worktree(worktree, LOCK_SH);
8575 f259c4c1 2021-09-24 stsp return err;
8578 f259c4c1 2021-09-24 stsp const struct got_error *
8579 f259c4c1 2021-09-24 stsp got_worktree_merge_continue(char **branch_name,
8580 f259c4c1 2021-09-24 stsp struct got_object_id **branch_tip, struct got_fileindex **fileindex,
8581 f259c4c1 2021-09-24 stsp struct got_worktree *worktree, struct got_repository *repo)
8583 f259c4c1 2021-09-24 stsp const struct got_error *err;
8584 f259c4c1 2021-09-24 stsp char *commit_refname = NULL, *branch_refname = NULL;
8585 f259c4c1 2021-09-24 stsp struct got_reference *commit_ref = NULL, *branch_ref = NULL;
8586 f259c4c1 2021-09-24 stsp char *fileindex_path = NULL;
8587 f259c4c1 2021-09-24 stsp int have_staged_files = 0;
8589 f259c4c1 2021-09-24 stsp *branch_name = NULL;
8590 f259c4c1 2021-09-24 stsp *branch_tip = NULL;
8591 f259c4c1 2021-09-24 stsp *fileindex = NULL;
8593 f259c4c1 2021-09-24 stsp err = lock_worktree(worktree, LOCK_EX);
8595 f259c4c1 2021-09-24 stsp return err;
8597 f259c4c1 2021-09-24 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
8599 f259c4c1 2021-09-24 stsp goto done;
8601 f259c4c1 2021-09-24 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_staged_file,
8602 f259c4c1 2021-09-24 stsp &have_staged_files);
8603 f259c4c1 2021-09-24 stsp if (err && err->code != GOT_ERR_CANCELLED)
8604 f259c4c1 2021-09-24 stsp goto done;
8605 f259c4c1 2021-09-24 stsp if (have_staged_files) {
8606 f259c4c1 2021-09-24 stsp err = got_error(GOT_ERR_STAGED_PATHS);
8607 f259c4c1 2021-09-24 stsp goto done;
8610 f259c4c1 2021-09-24 stsp err = get_merge_branch_ref_name(&branch_refname, worktree);
8612 f259c4c1 2021-09-24 stsp goto done;
8614 f259c4c1 2021-09-24 stsp err = get_merge_commit_ref_name(&commit_refname, worktree);
8616 f259c4c1 2021-09-24 stsp goto done;
8618 f259c4c1 2021-09-24 stsp err = got_ref_open(&branch_ref, repo, branch_refname, 0);
8620 f259c4c1 2021-09-24 stsp goto done;
8622 f259c4c1 2021-09-24 stsp if (!got_ref_is_symbolic(branch_ref)) {
8623 f259c4c1 2021-09-24 stsp err = got_error_fmt(GOT_ERR_BAD_REF_TYPE,
8624 f259c4c1 2021-09-24 stsp "%s is not a symbolic reference",
8625 f259c4c1 2021-09-24 stsp got_ref_get_name(branch_ref));
8626 f259c4c1 2021-09-24 stsp goto done;
8628 f259c4c1 2021-09-24 stsp *branch_name = strdup(got_ref_get_symref_target(branch_ref));
8629 f259c4c1 2021-09-24 stsp if (*branch_name == NULL) {
8630 f259c4c1 2021-09-24 stsp err = got_error_from_errno("strdup");
8631 f259c4c1 2021-09-24 stsp goto done;
8634 f259c4c1 2021-09-24 stsp err = got_ref_open(&commit_ref, repo, commit_refname, 0);
8636 f259c4c1 2021-09-24 stsp goto done;
8638 f259c4c1 2021-09-24 stsp err = got_ref_resolve(branch_tip, repo, commit_ref);
8640 f259c4c1 2021-09-24 stsp goto done;
8642 f259c4c1 2021-09-24 stsp free(commit_refname);
8643 f259c4c1 2021-09-24 stsp free(branch_refname);
8644 f259c4c1 2021-09-24 stsp free(fileindex_path);
8645 f259c4c1 2021-09-24 stsp if (commit_ref)
8646 f259c4c1 2021-09-24 stsp got_ref_close(commit_ref);
8647 f259c4c1 2021-09-24 stsp if (branch_ref)
8648 f259c4c1 2021-09-24 stsp got_ref_close(branch_ref);
8649 f259c4c1 2021-09-24 stsp if (err) {
8650 f259c4c1 2021-09-24 stsp if (*branch_name) {
8651 f259c4c1 2021-09-24 stsp free(*branch_name);
8652 f259c4c1 2021-09-24 stsp *branch_name = NULL;
8654 f259c4c1 2021-09-24 stsp free(*branch_tip);
8655 f259c4c1 2021-09-24 stsp *branch_tip = NULL;
8656 f259c4c1 2021-09-24 stsp if (*fileindex) {
8657 f259c4c1 2021-09-24 stsp got_fileindex_free(*fileindex);
8658 f259c4c1 2021-09-24 stsp *fileindex = NULL;
8660 f259c4c1 2021-09-24 stsp lock_worktree(worktree, LOCK_SH);
8662 f259c4c1 2021-09-24 stsp return err;
8665 f259c4c1 2021-09-24 stsp const struct got_error *
8666 f259c4c1 2021-09-24 stsp got_worktree_merge_abort(struct got_worktree *worktree,
8667 f259c4c1 2021-09-24 stsp struct got_fileindex *fileindex, struct got_repository *repo,
8668 f259c4c1 2021-09-24 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
8670 f259c4c1 2021-09-24 stsp const struct got_error *err, *unlockerr, *sync_err;
8671 a44927cc 2022-04-07 stsp struct got_commit_object *commit = NULL;
8672 f259c4c1 2021-09-24 stsp char *fileindex_path = NULL;
8673 f259c4c1 2021-09-24 stsp struct revert_file_args rfa;
8674 af179be7 2023-04-14 stsp char *commit_ref_name = NULL;
8675 af179be7 2023-04-14 stsp struct got_reference *commit_ref = NULL;
8676 af179be7 2023-04-14 stsp struct got_object_id *merged_commit_id = NULL;
8677 f259c4c1 2021-09-24 stsp struct got_object_id *tree_id = NULL;
8678 af179be7 2023-04-14 stsp struct got_pathlist_head added_paths;
8680 af179be7 2023-04-14 stsp TAILQ_INIT(&added_paths);
8682 af179be7 2023-04-14 stsp err = get_merge_commit_ref_name(&commit_ref_name, worktree);
8684 af179be7 2023-04-14 stsp goto done;
8686 af179be7 2023-04-14 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
8688 af179be7 2023-04-14 stsp goto done;
8690 af179be7 2023-04-14 stsp err = got_ref_resolve(&merged_commit_id, repo, commit_ref);
8692 af179be7 2023-04-14 stsp goto done;
8695 af179be7 2023-04-14 stsp * Determine which files in added status can be safely removed
8696 af179be7 2023-04-14 stsp * from disk while reverting changes in the work tree.
8697 af179be7 2023-04-14 stsp * We want to avoid deleting unrelated files which were added by
8698 af179be7 2023-04-14 stsp * the user for conflict resolution purposes.
8700 af179be7 2023-04-14 stsp err = get_paths_added_between_commits(&added_paths,
8701 af179be7 2023-04-14 stsp got_worktree_get_base_commit_id(worktree), merged_commit_id,
8702 af179be7 2023-04-14 stsp got_worktree_get_path_prefix(worktree), repo);
8704 af179be7 2023-04-14 stsp goto done;
8707 a44927cc 2022-04-07 stsp err = got_object_open_as_commit(&commit, repo,
8708 a44927cc 2022-04-07 stsp worktree->base_commit_id);
8710 a44927cc 2022-04-07 stsp goto done;
8712 a44927cc 2022-04-07 stsp err = got_object_id_by_path(&tree_id, repo, commit,
8713 a44927cc 2022-04-07 stsp worktree->path_prefix);
8715 f259c4c1 2021-09-24 stsp goto done;
8717 f259c4c1 2021-09-24 stsp err = delete_merge_refs(worktree, repo);
8719 f259c4c1 2021-09-24 stsp goto done;
8721 f259c4c1 2021-09-24 stsp err = get_fileindex_path(&fileindex_path, worktree);
8723 f259c4c1 2021-09-24 stsp goto done;
8725 f259c4c1 2021-09-24 stsp rfa.worktree = worktree;
8726 f259c4c1 2021-09-24 stsp rfa.fileindex = fileindex;
8727 f259c4c1 2021-09-24 stsp rfa.progress_cb = progress_cb;
8728 f259c4c1 2021-09-24 stsp rfa.progress_arg = progress_arg;
8729 f259c4c1 2021-09-24 stsp rfa.patch_cb = NULL;
8730 f259c4c1 2021-09-24 stsp rfa.patch_arg = NULL;
8731 f259c4c1 2021-09-24 stsp rfa.repo = repo;
8732 f259c4c1 2021-09-24 stsp rfa.unlink_added_files = 1;
8733 af179be7 2023-04-14 stsp rfa.added_files_to_unlink = &added_paths;
8734 f259c4c1 2021-09-24 stsp err = worktree_status(worktree, "", fileindex, repo,
8735 62da3196 2021-10-01 stsp revert_file, &rfa, NULL, NULL, 1, 0);
8737 f259c4c1 2021-09-24 stsp goto sync;
8739 f259c4c1 2021-09-24 stsp err = checkout_files(worktree, fileindex, "", tree_id, NULL,
8740 f259c4c1 2021-09-24 stsp repo, progress_cb, progress_arg, NULL, NULL);
8742 f259c4c1 2021-09-24 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
8743 f259c4c1 2021-09-24 stsp if (sync_err && err == NULL)
8744 f259c4c1 2021-09-24 stsp err = sync_err;
8746 f259c4c1 2021-09-24 stsp free(tree_id);
8747 af179be7 2023-04-14 stsp free(merged_commit_id);
8748 a44927cc 2022-04-07 stsp if (commit)
8749 a44927cc 2022-04-07 stsp got_object_commit_close(commit);
8750 f259c4c1 2021-09-24 stsp if (fileindex)
8751 f259c4c1 2021-09-24 stsp got_fileindex_free(fileindex);
8752 f259c4c1 2021-09-24 stsp free(fileindex_path);
8753 af179be7 2023-04-14 stsp if (commit_ref)
8754 af179be7 2023-04-14 stsp got_ref_close(commit_ref);
8755 af179be7 2023-04-14 stsp free(commit_ref_name);
8757 f259c4c1 2021-09-24 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
8758 f259c4c1 2021-09-24 stsp if (unlockerr && err == NULL)
8759 f259c4c1 2021-09-24 stsp err = unlockerr;
8760 f259c4c1 2021-09-24 stsp return err;
8763 2db2652d 2019-08-07 stsp struct check_stage_ok_arg {
8764 2db2652d 2019-08-07 stsp struct got_object_id *head_commit_id;
8765 2db2652d 2019-08-07 stsp struct got_worktree *worktree;
8766 2db2652d 2019-08-07 stsp struct got_fileindex *fileindex;
8767 2db2652d 2019-08-07 stsp struct got_repository *repo;
8768 2db2652d 2019-08-07 stsp int have_changes;
8771 336075a4 2022-06-25 op static const struct got_error *
8772 2db2652d 2019-08-07 stsp check_stage_ok(void *arg, unsigned char status,
8773 2db2652d 2019-08-07 stsp unsigned char staged_status, const char *relpath,
8774 2db2652d 2019-08-07 stsp struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
8775 12463d8b 2019-12-13 stsp struct got_object_id *commit_id, int dirfd, const char *de_name)
8777 2db2652d 2019-08-07 stsp struct check_stage_ok_arg *a = arg;
8778 735ef5ac 2019-08-03 stsp const struct got_error *err = NULL;
8779 735ef5ac 2019-08-03 stsp struct got_fileindex_entry *ie;
8780 2db2652d 2019-08-07 stsp struct got_object_id base_commit_id;
8781 2db2652d 2019-08-07 stsp struct got_object_id *base_commit_idp = NULL;
8782 735ef5ac 2019-08-03 stsp char *in_repo_path = NULL, *p;
8784 7b5dc508 2019-10-28 stsp if (status == GOT_STATUS_UNVERSIONED ||
8785 7b5dc508 2019-10-28 stsp status == GOT_STATUS_NO_CHANGE)
8786 8b13ce36 2019-08-08 stsp return NULL;
8787 2a06fe5f 2019-08-24 stsp if (status == GOT_STATUS_NONEXISTENT)
8788 2a06fe5f 2019-08-24 stsp return got_error_set_errno(ENOENT, relpath);
8790 2db2652d 2019-08-07 stsp ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
8791 735ef5ac 2019-08-03 stsp if (ie == NULL)
8792 735ef5ac 2019-08-03 stsp return got_error_path(relpath, GOT_ERR_FILE_STATUS);
8794 2db2652d 2019-08-07 stsp if (asprintf(&in_repo_path, "%s%s%s", a->worktree->path_prefix,
8795 2db2652d 2019-08-07 stsp got_path_is_root_dir(a->worktree->path_prefix) ? "" : "/",
8796 735ef5ac 2019-08-03 stsp relpath) == -1)
8797 735ef5ac 2019-08-03 stsp return got_error_from_errno("asprintf");
8799 735ef5ac 2019-08-03 stsp if (got_fileindex_entry_has_commit(ie)) {
8800 b4b2adf5 2023-02-09 op base_commit_idp = got_fileindex_entry_get_commit_id(
8801 b4b2adf5 2023-02-09 op &base_commit_id, ie);
8804 7b5dc508 2019-10-28 stsp if (status == GOT_STATUS_CONFLICT) {
8805 3aa5969e 2019-08-06 stsp err = got_error_path(ie->path, GOT_ERR_STAGE_CONFLICT);
8806 3aa5969e 2019-08-06 stsp goto done;
8807 3aa5969e 2019-08-06 stsp } else if (status != GOT_STATUS_ADD &&
8808 3aa5969e 2019-08-06 stsp status != GOT_STATUS_MODIFY &&
8809 3aa5969e 2019-08-06 stsp status != GOT_STATUS_DELETE) {
8810 3aa5969e 2019-08-06 stsp err = got_error_path(ie->path, GOT_ERR_FILE_STATUS);
8811 735ef5ac 2019-08-03 stsp goto done;
8814 2db2652d 2019-08-07 stsp a->have_changes = 1;
8816 735ef5ac 2019-08-03 stsp p = in_repo_path;
8817 735ef5ac 2019-08-03 stsp while (p[0] == '/')
8819 2db2652d 2019-08-07 stsp err = check_out_of_date(p, status, staged_status,
8820 2db2652d 2019-08-07 stsp blob_id, base_commit_idp, a->head_commit_id, a->repo,
8821 5f8a88c6 2019-08-03 stsp GOT_ERR_STAGE_OUT_OF_DATE);
8823 735ef5ac 2019-08-03 stsp free(in_repo_path);
8824 dc424a06 2019-08-07 stsp return err;
8827 2db2652d 2019-08-07 stsp struct stage_path_arg {
8828 2db2652d 2019-08-07 stsp struct got_worktree *worktree;
8829 2db2652d 2019-08-07 stsp struct got_fileindex *fileindex;
8830 2db2652d 2019-08-07 stsp struct got_repository *repo;
8831 2db2652d 2019-08-07 stsp got_worktree_status_cb status_cb;
8832 2db2652d 2019-08-07 stsp void *status_arg;
8833 2db2652d 2019-08-07 stsp got_worktree_patch_cb patch_cb;
8834 2db2652d 2019-08-07 stsp void *patch_arg;
8835 7b5dc508 2019-10-28 stsp int staged_something;
8836 35213c7c 2020-07-23 stsp int allow_bad_symlinks;
8839 2db2652d 2019-08-07 stsp static const struct got_error *
8840 2db2652d 2019-08-07 stsp stage_path(void *arg, unsigned char status,
8841 2db2652d 2019-08-07 stsp unsigned char staged_status, const char *relpath,
8842 2db2652d 2019-08-07 stsp struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
8843 12463d8b 2019-12-13 stsp struct got_object_id *commit_id, int dirfd, const char *de_name)
8845 2db2652d 2019-08-07 stsp struct stage_path_arg *a = arg;
8846 0cb83759 2019-08-03 stsp const struct got_error *err = NULL;
8847 0cb83759 2019-08-03 stsp struct got_fileindex_entry *ie;
8848 2db2652d 2019-08-07 stsp char *ondisk_path = NULL, *path_content = NULL;
8849 0cb83759 2019-08-03 stsp uint32_t stage;
8850 af5a81b2 2019-08-08 stsp struct got_object_id *new_staged_blob_id = NULL;
8851 0aeb8099 2020-07-23 stsp struct stat sb;
8853 8b13ce36 2019-08-08 stsp if (status == GOT_STATUS_UNVERSIONED)
8854 8b13ce36 2019-08-08 stsp return NULL;
8856 2db2652d 2019-08-07 stsp ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
8857 d3e7c587 2019-08-03 stsp if (ie == NULL)
8858 d3e7c587 2019-08-03 stsp return got_error_path(relpath, GOT_ERR_FILE_STATUS);
8860 2db2652d 2019-08-07 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
8861 2db2652d 2019-08-07 stsp relpath)== -1)
8862 2db2652d 2019-08-07 stsp return got_error_from_errno("asprintf");
8864 0cb83759 2019-08-03 stsp switch (status) {
8865 0cb83759 2019-08-03 stsp case GOT_STATUS_ADD:
8866 0cb83759 2019-08-03 stsp case GOT_STATUS_MODIFY:
8867 0aeb8099 2020-07-23 stsp /* XXX could sb.st_mode be passed in by our caller? */
8868 0aeb8099 2020-07-23 stsp if (lstat(ondisk_path, &sb) == -1) {
8869 0aeb8099 2020-07-23 stsp err = got_error_from_errno2("lstat", ondisk_path);
8872 2db2652d 2019-08-07 stsp if (a->patch_cb) {
8873 dc424a06 2019-08-07 stsp if (status == GOT_STATUS_ADD) {
8874 dc424a06 2019-08-07 stsp int choice = GOT_PATCH_CHOICE_NONE;
8875 2db2652d 2019-08-07 stsp err = (*a->patch_cb)(&choice, a->patch_arg,
8876 a7c9878d 2019-08-08 stsp status, ie->path, NULL, 1, 1);
8879 dc424a06 2019-08-07 stsp if (choice != GOT_PATCH_CHOICE_YES)
8882 e635744c 2019-08-08 stsp err = create_patched_content(&path_content, 0,
8883 af5a81b2 2019-08-08 stsp staged_blob_id ? staged_blob_id : blob_id,
8884 12463d8b 2019-12-13 stsp ondisk_path, dirfd, de_name, ie->path,
8885 12463d8b 2019-12-13 stsp a->repo, a->patch_cb, a->patch_arg);
8886 dc424a06 2019-08-07 stsp if (err || path_content == NULL)
8890 af5a81b2 2019-08-08 stsp err = got_object_blob_create(&new_staged_blob_id,
8891 2db2652d 2019-08-07 stsp path_content ? path_content : ondisk_path, a->repo);
8894 af5a81b2 2019-08-08 stsp memcpy(ie->staged_blob_sha1, new_staged_blob_id->sha1,
8895 0cb83759 2019-08-03 stsp SHA1_DIGEST_LENGTH);
8896 d3e7c587 2019-08-03 stsp if (status == GOT_STATUS_ADD || staged_status == GOT_STATUS_ADD)
8897 0cb83759 2019-08-03 stsp stage = GOT_FILEIDX_STAGE_ADD;
8899 0cb83759 2019-08-03 stsp stage = GOT_FILEIDX_STAGE_MODIFY;
8900 537ac44b 2019-08-03 stsp got_fileindex_entry_stage_set(ie, stage);
8901 0aeb8099 2020-07-23 stsp if (S_ISLNK(sb.st_mode)) {
8902 35213c7c 2020-07-23 stsp int is_bad_symlink = 0;
8903 35213c7c 2020-07-23 stsp if (!a->allow_bad_symlinks) {
8904 35213c7c 2020-07-23 stsp char target_path[PATH_MAX];
8905 35213c7c 2020-07-23 stsp ssize_t target_len;
8906 35213c7c 2020-07-23 stsp target_len = readlink(ondisk_path, target_path,
8907 35213c7c 2020-07-23 stsp sizeof(target_path));
8908 35213c7c 2020-07-23 stsp if (target_len == -1) {
8909 35213c7c 2020-07-23 stsp err = got_error_from_errno2("readlink",
8910 35213c7c 2020-07-23 stsp ondisk_path);
8913 35213c7c 2020-07-23 stsp err = is_bad_symlink_target(&is_bad_symlink,
8914 35213c7c 2020-07-23 stsp target_path, target_len, ondisk_path,
8915 35213c7c 2020-07-23 stsp a->worktree->root_path);
8918 35213c7c 2020-07-23 stsp if (is_bad_symlink) {
8919 35213c7c 2020-07-23 stsp err = got_error_path(ondisk_path,
8920 35213c7c 2020-07-23 stsp GOT_ERR_BAD_SYMLINK);
8924 35213c7c 2020-07-23 stsp if (is_bad_symlink)
8925 35213c7c 2020-07-23 stsp got_fileindex_entry_staged_filetype_set(ie,
8926 35213c7c 2020-07-23 stsp GOT_FILEIDX_MODE_BAD_SYMLINK);
8928 35213c7c 2020-07-23 stsp got_fileindex_entry_staged_filetype_set(ie,
8929 35213c7c 2020-07-23 stsp GOT_FILEIDX_MODE_SYMLINK);
8931 0aeb8099 2020-07-23 stsp got_fileindex_entry_staged_filetype_set(ie,
8932 0aeb8099 2020-07-23 stsp GOT_FILEIDX_MODE_REGULAR_FILE);
8934 7b5dc508 2019-10-28 stsp a->staged_something = 1;
8935 2db2652d 2019-08-07 stsp if (a->status_cb == NULL)
8937 2db2652d 2019-08-07 stsp err = (*a->status_cb)(a->status_arg, GOT_STATUS_NO_CHANGE,
8938 2db2652d 2019-08-07 stsp get_staged_status(ie), relpath, blob_id,
8939 12463d8b 2019-12-13 stsp new_staged_blob_id, NULL, dirfd, de_name);
8943 9fdde394 2022-06-04 op * When staging the reverse of the staged diff,
8944 9fdde394 2022-06-04 op * implicitly unstage the file.
8946 9fdde394 2022-06-04 op if (memcmp(ie->staged_blob_sha1, ie->blob_sha1,
8947 9fdde394 2022-06-04 op sizeof(ie->blob_sha1)) == 0) {
8948 9fdde394 2022-06-04 op got_fileindex_entry_stage_set(ie,
8949 9fdde394 2022-06-04 op GOT_FILEIDX_STAGE_NONE);
8952 0cb83759 2019-08-03 stsp case GOT_STATUS_DELETE:
8953 d3e7c587 2019-08-03 stsp if (staged_status == GOT_STATUS_DELETE)
8955 2db2652d 2019-08-07 stsp if (a->patch_cb) {
8956 dc424a06 2019-08-07 stsp int choice = GOT_PATCH_CHOICE_NONE;
8957 2db2652d 2019-08-07 stsp err = (*a->patch_cb)(&choice, a->patch_arg, status,
8958 a7c9878d 2019-08-08 stsp ie->path, NULL, 1, 1);
8961 88f33a19 2019-08-08 stsp if (choice == GOT_PATCH_CHOICE_NO)
8963 88f33a19 2019-08-08 stsp if (choice != GOT_PATCH_CHOICE_YES) {
8964 88f33a19 2019-08-08 stsp err = got_error(GOT_ERR_PATCH_CHOICE);
8968 0cb83759 2019-08-03 stsp stage = GOT_FILEIDX_STAGE_DELETE;
8969 537ac44b 2019-08-03 stsp got_fileindex_entry_stage_set(ie, stage);
8970 7b5dc508 2019-10-28 stsp a->staged_something = 1;
8971 2db2652d 2019-08-07 stsp if (a->status_cb == NULL)
8973 2db2652d 2019-08-07 stsp err = (*a->status_cb)(a->status_arg, GOT_STATUS_NO_CHANGE,
8974 12463d8b 2019-12-13 stsp get_staged_status(ie), relpath, NULL, NULL, NULL, dirfd,
8977 d3e7c587 2019-08-03 stsp case GOT_STATUS_NO_CHANGE:
8979 ebf48fd5 2019-08-03 stsp case GOT_STATUS_CONFLICT:
8980 ebf48fd5 2019-08-03 stsp err = got_error_path(relpath, GOT_ERR_STAGE_CONFLICT);
8982 2a06fe5f 2019-08-24 stsp case GOT_STATUS_NONEXISTENT:
8983 2a06fe5f 2019-08-24 stsp err = got_error_set_errno(ENOENT, relpath);
8986 42005733 2019-08-03 stsp err = got_error_path(relpath, GOT_ERR_FILE_STATUS);
8990 dc424a06 2019-08-07 stsp if (path_content && unlink(path_content) == -1 && err == NULL)
8991 dc424a06 2019-08-07 stsp err = got_error_from_errno2("unlink", path_content);
8992 dc424a06 2019-08-07 stsp free(path_content);
8993 2db2652d 2019-08-07 stsp free(ondisk_path);
8994 af5a81b2 2019-08-08 stsp free(new_staged_blob_id);
8995 0ebf8283 2019-07-24 stsp return err;
8998 0cb83759 2019-08-03 stsp const struct got_error *
8999 1e71573e 2019-08-03 stsp got_worktree_stage(struct got_worktree *worktree,
9000 1e71573e 2019-08-03 stsp struct got_pathlist_head *paths,
9001 0cb83759 2019-08-03 stsp got_worktree_status_cb status_cb, void *status_arg,
9002 dc424a06 2019-08-07 stsp got_worktree_patch_cb patch_cb, void *patch_arg,
9003 35213c7c 2020-07-23 stsp int allow_bad_symlinks, struct got_repository *repo)
9005 0cb83759 2019-08-03 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
9006 0cb83759 2019-08-03 stsp struct got_pathlist_entry *pe;
9007 0cb83759 2019-08-03 stsp struct got_fileindex *fileindex = NULL;
9008 0cb83759 2019-08-03 stsp char *fileindex_path = NULL;
9009 735ef5ac 2019-08-03 stsp struct got_reference *head_ref = NULL;
9010 735ef5ac 2019-08-03 stsp struct got_object_id *head_commit_id = NULL;
9011 2db2652d 2019-08-07 stsp struct check_stage_ok_arg oka;
9012 2db2652d 2019-08-07 stsp struct stage_path_arg spa;
9014 0cb83759 2019-08-03 stsp err = lock_worktree(worktree, LOCK_EX);
9016 0cb83759 2019-08-03 stsp return err;
9018 735ef5ac 2019-08-03 stsp err = got_ref_open(&head_ref, repo,
9019 735ef5ac 2019-08-03 stsp got_worktree_get_head_ref_name(worktree), 0);
9021 735ef5ac 2019-08-03 stsp goto done;
9022 735ef5ac 2019-08-03 stsp err = got_ref_resolve(&head_commit_id, repo, head_ref);
9024 735ef5ac 2019-08-03 stsp goto done;
9025 0cb83759 2019-08-03 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
9027 0cb83759 2019-08-03 stsp goto done;
9029 3aa5969e 2019-08-06 stsp /* Check pre-conditions before staging anything. */
9030 2db2652d 2019-08-07 stsp oka.head_commit_id = head_commit_id;
9031 2db2652d 2019-08-07 stsp oka.worktree = worktree;
9032 2db2652d 2019-08-07 stsp oka.fileindex = fileindex;
9033 2db2652d 2019-08-07 stsp oka.repo = repo;
9034 2db2652d 2019-08-07 stsp oka.have_changes = 0;
9035 0cb83759 2019-08-03 stsp TAILQ_FOREACH(pe, paths, entry) {
9036 2db2652d 2019-08-07 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
9037 62da3196 2021-10-01 stsp check_stage_ok, &oka, NULL, NULL, 1, 0);
9039 735ef5ac 2019-08-03 stsp goto done;
9041 2db2652d 2019-08-07 stsp if (!oka.have_changes) {
9042 2db2652d 2019-08-07 stsp err = got_error(GOT_ERR_STAGE_NO_CHANGE);
9043 2db2652d 2019-08-07 stsp goto done;
9046 2db2652d 2019-08-07 stsp spa.worktree = worktree;
9047 2db2652d 2019-08-07 stsp spa.fileindex = fileindex;
9048 2db2652d 2019-08-07 stsp spa.repo = repo;
9049 2db2652d 2019-08-07 stsp spa.patch_cb = patch_cb;
9050 2db2652d 2019-08-07 stsp spa.patch_arg = patch_arg;
9051 2db2652d 2019-08-07 stsp spa.status_cb = status_cb;
9052 2db2652d 2019-08-07 stsp spa.status_arg = status_arg;
9053 7b5dc508 2019-10-28 stsp spa.staged_something = 0;
9054 35213c7c 2020-07-23 stsp spa.allow_bad_symlinks = allow_bad_symlinks;
9055 735ef5ac 2019-08-03 stsp TAILQ_FOREACH(pe, paths, entry) {
9056 2db2652d 2019-08-07 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
9057 62da3196 2021-10-01 stsp stage_path, &spa, NULL, NULL, 1, 0);
9059 2db2652d 2019-08-07 stsp goto done;
9061 7b5dc508 2019-10-28 stsp if (!spa.staged_something) {
9062 7b5dc508 2019-10-28 stsp err = got_error(GOT_ERR_STAGE_NO_CHANGE);
9063 7b5dc508 2019-10-28 stsp goto done;
9066 0cb83759 2019-08-03 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
9067 0cb83759 2019-08-03 stsp if (sync_err && err == NULL)
9068 0cb83759 2019-08-03 stsp err = sync_err;
9070 735ef5ac 2019-08-03 stsp if (head_ref)
9071 735ef5ac 2019-08-03 stsp got_ref_close(head_ref);
9072 735ef5ac 2019-08-03 stsp free(head_commit_id);
9073 0cb83759 2019-08-03 stsp free(fileindex_path);
9074 0cb83759 2019-08-03 stsp if (fileindex)
9075 0cb83759 2019-08-03 stsp got_fileindex_free(fileindex);
9076 0cb83759 2019-08-03 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
9077 0cb83759 2019-08-03 stsp if (unlockerr && err == NULL)
9078 0cb83759 2019-08-03 stsp err = unlockerr;
9079 0cb83759 2019-08-03 stsp return err;
9082 ad493afc 2019-08-03 stsp struct unstage_path_arg {
9083 ad493afc 2019-08-03 stsp struct got_worktree *worktree;
9084 ad493afc 2019-08-03 stsp struct got_fileindex *fileindex;
9085 ad493afc 2019-08-03 stsp struct got_repository *repo;
9086 ad493afc 2019-08-03 stsp got_worktree_checkout_cb progress_cb;
9087 ad493afc 2019-08-03 stsp void *progress_arg;
9088 2e1f37b0 2019-08-08 stsp got_worktree_patch_cb patch_cb;
9089 2e1f37b0 2019-08-08 stsp void *patch_arg;
9092 2e1f37b0 2019-08-08 stsp static const struct got_error *
9093 2e1f37b0 2019-08-08 stsp create_unstaged_content(char **path_unstaged_content,
9094 2e1f37b0 2019-08-08 stsp char **path_new_staged_content, struct got_object_id *blob_id,
9095 2e1f37b0 2019-08-08 stsp struct got_object_id *staged_blob_id, const char *relpath,
9096 2e1f37b0 2019-08-08 stsp struct got_repository *repo,
9097 2e1f37b0 2019-08-08 stsp got_worktree_patch_cb patch_cb, void *patch_arg)
9099 fe621944 2020-11-10 stsp const struct got_error *err, *free_err;
9100 2e1f37b0 2019-08-08 stsp struct got_blob_object *blob = NULL, *staged_blob = NULL;
9101 2e1f37b0 2019-08-08 stsp FILE *f1 = NULL, *f2 = NULL, *outfile = NULL, *rejectfile = NULL;
9102 2e1f37b0 2019-08-08 stsp char *path1 = NULL, *path2 = NULL, *label1 = NULL;
9103 fe621944 2020-11-10 stsp struct got_diffreg_result *diffreg_result = NULL;
9104 fe621944 2020-11-10 stsp int line_cur1 = 1, line_cur2 = 1, n = 0, nchunks_used = 0;
9105 fe621944 2020-11-10 stsp int have_content = 0, have_rejected_content = 0, i = 0, nchanges = 0;
9106 eb81bc23 2022-06-28 tracey int fd1 = -1, fd2 = -1;
9108 2e1f37b0 2019-08-08 stsp *path_unstaged_content = NULL;
9109 2e1f37b0 2019-08-08 stsp *path_new_staged_content = NULL;
9111 2e1f37b0 2019-08-08 stsp err = got_object_id_str(&label1, blob_id);
9113 2e1f37b0 2019-08-08 stsp return err;
9115 eb81bc23 2022-06-28 tracey fd1 = got_opentempfd();
9116 eb81bc23 2022-06-28 tracey if (fd1 == -1) {
9117 eb81bc23 2022-06-28 tracey err = got_error_from_errno("got_opentempfd");
9118 eb81bc23 2022-06-28 tracey goto done;
9120 eb81bc23 2022-06-28 tracey fd2 = got_opentempfd();
9121 eb81bc23 2022-06-28 tracey if (fd2 == -1) {
9122 eb81bc23 2022-06-28 tracey err = got_error_from_errno("got_opentempfd");
9123 eb81bc23 2022-06-28 tracey goto done;
9126 eb81bc23 2022-06-28 tracey err = got_object_open_as_blob(&blob, repo, blob_id, 8192, fd1);
9128 2e1f37b0 2019-08-08 stsp goto done;
9130 b90054ed 2022-11-01 stsp err = got_opentemp_named(&path1, &f1, "got-unstage-blob-base", "");
9132 2e1f37b0 2019-08-08 stsp goto done;
9134 2e1f37b0 2019-08-08 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f1, blob);
9136 2e1f37b0 2019-08-08 stsp goto done;
9138 eb81bc23 2022-06-28 tracey err = got_object_open_as_blob(&staged_blob, repo, staged_blob_id, 8192,
9141 2e1f37b0 2019-08-08 stsp goto done;
9143 b90054ed 2022-11-01 stsp err = got_opentemp_named(&path2, &f2, "got-unstage-blob-staged", "");
9145 2e1f37b0 2019-08-08 stsp goto done;
9147 2e1f37b0 2019-08-08 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f2, staged_blob);
9149 2e1f37b0 2019-08-08 stsp goto done;
9151 49d4a017 2022-06-30 stsp err = got_diff_files(&diffreg_result, f1, 1, label1, f2, 1,
9152 4b752015 2022-06-30 stsp path2, 3, 0, 1, NULL, GOT_DIFF_ALGORITHM_MYERS);
9154 2e1f37b0 2019-08-08 stsp goto done;
9156 2e1f37b0 2019-08-08 stsp err = got_opentemp_named(path_unstaged_content, &outfile,
9157 b90054ed 2022-11-01 stsp "got-unstaged-content", "");
9159 2e1f37b0 2019-08-08 stsp goto done;
9160 2e1f37b0 2019-08-08 stsp err = got_opentemp_named(path_new_staged_content, &rejectfile,
9161 b90054ed 2022-11-01 stsp "got-new-staged-content", "");
9163 2e1f37b0 2019-08-08 stsp goto done;
9165 2e1f37b0 2019-08-08 stsp if (fseek(f1, 0L, SEEK_SET) == -1) {
9166 2e1f37b0 2019-08-08 stsp err = got_ferror(f1, GOT_ERR_IO);
9167 2e1f37b0 2019-08-08 stsp goto done;
9169 2e1f37b0 2019-08-08 stsp if (fseek(f2, 0L, SEEK_SET) == -1) {
9170 2e1f37b0 2019-08-08 stsp err = got_ferror(f2, GOT_ERR_IO);
9171 2e1f37b0 2019-08-08 stsp goto done;
9173 fe621944 2020-11-10 stsp /* Count the number of actual changes in the diff result. */
9174 fe621944 2020-11-10 stsp for (n = 0; n < diffreg_result->result->chunks.len; n += nchunks_used) {
9175 eb81bc23 2022-06-28 tracey struct diff_chunk_context cc = {};
9176 fe621944 2020-11-10 stsp diff_chunk_context_load_change(&cc, &nchunks_used,
9177 fe621944 2020-11-10 stsp diffreg_result->result, n, 0);
9178 fe621944 2020-11-10 stsp nchanges++;
9180 fe621944 2020-11-10 stsp for (n = 0; n < diffreg_result->result->chunks.len; n += nchunks_used) {
9181 2e1f37b0 2019-08-08 stsp int choice;
9182 fe621944 2020-11-10 stsp err = apply_or_reject_change(&choice, &nchunks_used,
9183 fe621944 2020-11-10 stsp diffreg_result->result, n, relpath, f1, f2,
9184 fe621944 2020-11-10 stsp &line_cur1, &line_cur2,
9185 fe621944 2020-11-10 stsp outfile, rejectfile, ++i, nchanges, patch_cb, patch_arg);
9187 2e1f37b0 2019-08-08 stsp goto done;
9188 2e1f37b0 2019-08-08 stsp if (choice == GOT_PATCH_CHOICE_YES)
9189 2e1f37b0 2019-08-08 stsp have_content = 1;
9191 2e1f37b0 2019-08-08 stsp have_rejected_content = 1;
9192 2e1f37b0 2019-08-08 stsp if (choice == GOT_PATCH_CHOICE_QUIT)
9195 f1e81a05 2019-08-10 stsp if (have_content || have_rejected_content)
9196 f1e81a05 2019-08-10 stsp err = copy_remaining_content(f1, f2, &line_cur1, &line_cur2,
9197 f1e81a05 2019-08-10 stsp outfile, rejectfile);
9199 2e1f37b0 2019-08-08 stsp free(label1);
9200 eb81bc23 2022-06-28 tracey if (fd1 != -1 && close(fd1) == -1 && err == NULL)
9201 eb81bc23 2022-06-28 tracey err = got_error_from_errno("close");
9203 2e1f37b0 2019-08-08 stsp got_object_blob_close(blob);
9204 eb81bc23 2022-06-28 tracey if (fd2 != -1 && close(fd2) == -1 && err == NULL)
9205 eb81bc23 2022-06-28 tracey err = got_error_from_errno("close");
9206 2e1f37b0 2019-08-08 stsp if (staged_blob)
9207 2e1f37b0 2019-08-08 stsp got_object_blob_close(staged_blob);
9208 fe621944 2020-11-10 stsp free_err = got_diffreg_result_free(diffreg_result);
9209 fe621944 2020-11-10 stsp if (free_err && err == NULL)
9210 fe621944 2020-11-10 stsp err = free_err;
9211 2e1f37b0 2019-08-08 stsp if (f1 && fclose(f1) == EOF && err == NULL)
9212 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("fclose", path1);
9213 2e1f37b0 2019-08-08 stsp if (f2 && fclose(f2) == EOF && err == NULL)
9214 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("fclose", path2);
9215 2e1f37b0 2019-08-08 stsp if (outfile && fclose(outfile) == EOF && err == NULL)
9216 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("fclose", *path_unstaged_content);
9217 2e1f37b0 2019-08-08 stsp if (rejectfile && fclose(rejectfile) == EOF && err == NULL)
9218 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("fclose", *path_new_staged_content);
9219 2e1f37b0 2019-08-08 stsp if (path1 && unlink(path1) == -1 && err == NULL)
9220 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("unlink", path1);
9221 2e1f37b0 2019-08-08 stsp if (path2 && unlink(path2) == -1 && err == NULL)
9222 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("unlink", path2);
9223 2e1f37b0 2019-08-08 stsp if (err || !have_content) {
9224 2e1f37b0 2019-08-08 stsp if (*path_unstaged_content &&
9225 2e1f37b0 2019-08-08 stsp unlink(*path_unstaged_content) == -1 && err == NULL)
9226 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("unlink",
9227 2e1f37b0 2019-08-08 stsp *path_unstaged_content);
9228 2e1f37b0 2019-08-08 stsp free(*path_unstaged_content);
9229 2e1f37b0 2019-08-08 stsp *path_unstaged_content = NULL;
9231 fda8017d 2020-07-23 stsp if (err || !have_content || !have_rejected_content) {
9232 2e1f37b0 2019-08-08 stsp if (*path_new_staged_content &&
9233 2e1f37b0 2019-08-08 stsp unlink(*path_new_staged_content) == -1 && err == NULL)
9234 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("unlink",
9235 2e1f37b0 2019-08-08 stsp *path_new_staged_content);
9236 2e1f37b0 2019-08-08 stsp free(*path_new_staged_content);
9237 2e1f37b0 2019-08-08 stsp *path_new_staged_content = NULL;
9239 2e1f37b0 2019-08-08 stsp free(path1);
9240 2e1f37b0 2019-08-08 stsp free(path2);
9241 fda8017d 2020-07-23 stsp return err;
9244 fda8017d 2020-07-23 stsp static const struct got_error *
9245 fda8017d 2020-07-23 stsp unstage_hunks(struct got_object_id *staged_blob_id,
9246 fda8017d 2020-07-23 stsp struct got_blob_object *blob_base,
9247 fda8017d 2020-07-23 stsp struct got_object_id *blob_id, struct got_fileindex_entry *ie,
9248 fda8017d 2020-07-23 stsp const char *ondisk_path, const char *label_orig,
9249 fda8017d 2020-07-23 stsp struct got_worktree *worktree, struct got_repository *repo,
9250 fda8017d 2020-07-23 stsp got_worktree_patch_cb patch_cb, void *patch_arg,
9251 fda8017d 2020-07-23 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
9253 fda8017d 2020-07-23 stsp const struct got_error *err = NULL;
9254 fda8017d 2020-07-23 stsp char *path_unstaged_content = NULL;
9255 fda8017d 2020-07-23 stsp char *path_new_staged_content = NULL;
9256 67a66647 2021-05-31 stsp char *parent = NULL, *base_path = NULL;
9257 67a66647 2021-05-31 stsp char *blob_base_path = NULL;
9258 fda8017d 2020-07-23 stsp struct got_object_id *new_staged_blob_id = NULL;
9259 eec2f5a9 2021-06-03 stsp FILE *f = NULL, *f_base = NULL, *f_deriv2 = NULL;
9260 fda8017d 2020-07-23 stsp struct stat sb;
9262 fda8017d 2020-07-23 stsp err = create_unstaged_content(&path_unstaged_content,
9263 fda8017d 2020-07-23 stsp &path_new_staged_content, blob_id, staged_blob_id,
9264 fda8017d 2020-07-23 stsp ie->path, repo, patch_cb, patch_arg);
9266 fda8017d 2020-07-23 stsp return err;
9268 fda8017d 2020-07-23 stsp if (path_unstaged_content == NULL)
9269 fda8017d 2020-07-23 stsp return NULL;
9271 fda8017d 2020-07-23 stsp if (path_new_staged_content) {
9272 fda8017d 2020-07-23 stsp err = got_object_blob_create(&new_staged_blob_id,
9273 fda8017d 2020-07-23 stsp path_new_staged_content, repo);
9275 fda8017d 2020-07-23 stsp goto done;
9278 00fe21f2 2021-12-31 stsp f = fopen(path_unstaged_content, "re");
9279 fda8017d 2020-07-23 stsp if (f == NULL) {
9280 fda8017d 2020-07-23 stsp err = got_error_from_errno2("fopen",
9281 fda8017d 2020-07-23 stsp path_unstaged_content);
9282 fda8017d 2020-07-23 stsp goto done;
9284 fda8017d 2020-07-23 stsp if (fstat(fileno(f), &sb) == -1) {
9285 fda8017d 2020-07-23 stsp err = got_error_from_errno2("fstat", path_unstaged_content);
9286 fda8017d 2020-07-23 stsp goto done;
9288 fda8017d 2020-07-23 stsp if (got_fileindex_entry_staged_filetype_get(ie) ==
9289 fda8017d 2020-07-23 stsp GOT_FILEIDX_MODE_SYMLINK && sb.st_size < PATH_MAX) {
9290 fda8017d 2020-07-23 stsp char link_target[PATH_MAX];
9292 fda8017d 2020-07-23 stsp r = fread(link_target, 1, sizeof(link_target), f);
9293 fda8017d 2020-07-23 stsp if (r == 0 && ferror(f)) {
9294 fda8017d 2020-07-23 stsp err = got_error_from_errno("fread");
9295 fda8017d 2020-07-23 stsp goto done;
9297 fda8017d 2020-07-23 stsp if (r >= sizeof(link_target)) { /* should not happen */
9298 fda8017d 2020-07-23 stsp err = got_error(GOT_ERR_NO_SPACE);
9299 fda8017d 2020-07-23 stsp goto done;
9301 fda8017d 2020-07-23 stsp link_target[r] = '\0';
9302 fda8017d 2020-07-23 stsp err = merge_symlink(worktree, blob_base,
9303 fda8017d 2020-07-23 stsp ondisk_path, ie->path, label_orig, link_target,
9304 fda8017d 2020-07-23 stsp worktree->base_commit_id, repo, progress_cb,
9305 fda8017d 2020-07-23 stsp progress_arg);
9307 fda8017d 2020-07-23 stsp int local_changes_subsumed;
9309 67a66647 2021-05-31 stsp err = got_path_dirname(&parent, ondisk_path);
9311 67a66647 2021-05-31 stsp return err;
9313 67a66647 2021-05-31 stsp if (asprintf(&base_path, "%s/got-unstage-blob-orig",
9314 67a66647 2021-05-31 stsp parent) == -1) {
9315 67a66647 2021-05-31 stsp err = got_error_from_errno("asprintf");
9316 67a66647 2021-05-31 stsp base_path = NULL;
9317 67a66647 2021-05-31 stsp goto done;
9320 b90054ed 2022-11-01 stsp err = got_opentemp_named(&blob_base_path, &f_base,
9321 b90054ed 2022-11-01 stsp base_path, "");
9323 67a66647 2021-05-31 stsp goto done;
9324 67a66647 2021-05-31 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f_base,
9325 67a66647 2021-05-31 stsp blob_base);
9327 67a66647 2021-05-31 stsp goto done;
9330 eec2f5a9 2021-06-03 stsp * In order the run a 3-way merge with a symlink we copy the symlink's
9331 eec2f5a9 2021-06-03 stsp * target path into a temporary file and use that file with diff3.
9333 eec2f5a9 2021-06-03 stsp if (S_ISLNK(got_fileindex_perms_to_st(ie))) {
9334 eec2f5a9 2021-06-03 stsp err = dump_symlink_target_path_to_file(&f_deriv2,
9335 eec2f5a9 2021-06-03 stsp ondisk_path);
9337 eec2f5a9 2021-06-03 stsp goto done;
9340 8bd0cdad 2021-12-31 stsp fd = open(ondisk_path,
9341 8bd0cdad 2021-12-31 stsp O_RDONLY | O_NOFOLLOW | O_CLOEXEC);
9342 eec2f5a9 2021-06-03 stsp if (fd == -1) {
9343 eec2f5a9 2021-06-03 stsp err = got_error_from_errno2("open", ondisk_path);
9344 eec2f5a9 2021-06-03 stsp goto done;
9346 eec2f5a9 2021-06-03 stsp f_deriv2 = fdopen(fd, "r");
9347 eec2f5a9 2021-06-03 stsp if (f_deriv2 == NULL) {
9348 eec2f5a9 2021-06-03 stsp err = got_error_from_errno2("fdopen", ondisk_path);
9349 eec2f5a9 2021-06-03 stsp close(fd);
9350 eec2f5a9 2021-06-03 stsp goto done;
9354 fda8017d 2020-07-23 stsp err = merge_file(&local_changes_subsumed, worktree,
9355 eec2f5a9 2021-06-03 stsp f_base, f, f_deriv2, ondisk_path, ie->path,
9356 fda8017d 2020-07-23 stsp got_fileindex_perms_to_st(ie),
9357 fdf3c2d3 2021-06-17 stsp label_orig, "unstaged", NULL, GOT_DIFF_ALGORITHM_MYERS,
9358 fda8017d 2020-07-23 stsp repo, progress_cb, progress_arg);
9361 fda8017d 2020-07-23 stsp goto done;
9363 fda8017d 2020-07-23 stsp if (new_staged_blob_id) {
9364 fda8017d 2020-07-23 stsp memcpy(ie->staged_blob_sha1, new_staged_blob_id->sha1,
9365 fda8017d 2020-07-23 stsp SHA1_DIGEST_LENGTH);
9367 fda8017d 2020-07-23 stsp got_fileindex_entry_stage_set(ie, GOT_FILEIDX_STAGE_NONE);
9368 2ac8aa02 2020-11-09 stsp got_fileindex_entry_staged_filetype_set(ie, 0);
9371 fda8017d 2020-07-23 stsp free(new_staged_blob_id);
9372 fda8017d 2020-07-23 stsp if (path_unstaged_content &&
9373 fda8017d 2020-07-23 stsp unlink(path_unstaged_content) == -1 && err == NULL)
9374 fda8017d 2020-07-23 stsp err = got_error_from_errno2("unlink", path_unstaged_content);
9375 fda8017d 2020-07-23 stsp if (path_new_staged_content &&
9376 fda8017d 2020-07-23 stsp unlink(path_new_staged_content) == -1 && err == NULL)
9377 fda8017d 2020-07-23 stsp err = got_error_from_errno2("unlink", path_new_staged_content);
9378 67a66647 2021-05-31 stsp if (blob_base_path && unlink(blob_base_path) == -1 && err == NULL)
9379 67a66647 2021-05-31 stsp err = got_error_from_errno2("unlink", blob_base_path);
9380 67a66647 2021-05-31 stsp if (f_base && fclose(f_base) == EOF && err == NULL)
9381 67a66647 2021-05-31 stsp err = got_error_from_errno2("fclose", path_unstaged_content);
9382 56b63ca4 2021-01-22 stsp if (f && fclose(f) == EOF && err == NULL)
9383 fda8017d 2020-07-23 stsp err = got_error_from_errno2("fclose", path_unstaged_content);
9384 eec2f5a9 2021-06-03 stsp if (f_deriv2 && fclose(f_deriv2) == EOF && err == NULL)
9385 eec2f5a9 2021-06-03 stsp err = got_error_from_errno2("fclose", ondisk_path);
9386 fda8017d 2020-07-23 stsp free(path_unstaged_content);
9387 fda8017d 2020-07-23 stsp free(path_new_staged_content);
9388 67a66647 2021-05-31 stsp free(blob_base_path);
9389 67a66647 2021-05-31 stsp free(parent);
9390 67a66647 2021-05-31 stsp free(base_path);
9391 2e1f37b0 2019-08-08 stsp return err;
9394 ad493afc 2019-08-03 stsp static const struct got_error *
9395 ad493afc 2019-08-03 stsp unstage_path(void *arg, unsigned char status,
9396 ad493afc 2019-08-03 stsp unsigned char staged_status, const char *relpath,
9397 ad493afc 2019-08-03 stsp struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
9398 12463d8b 2019-12-13 stsp struct got_object_id *commit_id, int dirfd, const char *de_name)
9400 ad493afc 2019-08-03 stsp const struct got_error *err = NULL;
9401 ad493afc 2019-08-03 stsp struct unstage_path_arg *a = arg;
9402 ad493afc 2019-08-03 stsp struct got_fileindex_entry *ie;
9403 ad493afc 2019-08-03 stsp struct got_blob_object *blob_base = NULL, *blob_staged = NULL;
9404 fda8017d 2020-07-23 stsp char *ondisk_path = NULL;
9405 f69721c3 2019-10-21 stsp char *id_str = NULL, *label_orig = NULL;
9406 ad493afc 2019-08-03 stsp int local_changes_subsumed;
9407 9bc94a15 2019-08-03 stsp struct stat sb;
9408 eb81bc23 2022-06-28 tracey int fd1 = -1, fd2 = -1;
9410 2e1f37b0 2019-08-08 stsp if (staged_status != GOT_STATUS_ADD &&
9411 2e1f37b0 2019-08-08 stsp staged_status != GOT_STATUS_MODIFY &&
9412 2e1f37b0 2019-08-08 stsp staged_status != GOT_STATUS_DELETE)
9413 2e1f37b0 2019-08-08 stsp return NULL;
9415 ad493afc 2019-08-03 stsp ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
9416 ad493afc 2019-08-03 stsp if (ie == NULL)
9417 8b13ce36 2019-08-08 stsp return got_error_path(relpath, GOT_ERR_FILE_STATUS);
9419 9bc94a15 2019-08-03 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path, relpath)
9421 9bc94a15 2019-08-03 stsp return got_error_from_errno("asprintf");
9423 f69721c3 2019-10-21 stsp err = got_object_id_str(&id_str,
9424 f69721c3 2019-10-21 stsp commit_id ? commit_id : a->worktree->base_commit_id);
9426 f69721c3 2019-10-21 stsp goto done;
9427 f69721c3 2019-10-21 stsp if (asprintf(&label_orig, "%s: commit %s", GOT_MERGE_LABEL_BASE,
9428 f69721c3 2019-10-21 stsp id_str) == -1) {
9429 f69721c3 2019-10-21 stsp err = got_error_from_errno("asprintf");
9430 eb81bc23 2022-06-28 tracey goto done;
9433 eb81bc23 2022-06-28 tracey fd1 = got_opentempfd();
9434 eb81bc23 2022-06-28 tracey if (fd1 == -1) {
9435 eb81bc23 2022-06-28 tracey err = got_error_from_errno("got_opentempfd");
9436 eb81bc23 2022-06-28 tracey goto done;
9438 eb81bc23 2022-06-28 tracey fd2 = got_opentempfd();
9439 eb81bc23 2022-06-28 tracey if (fd2 == -1) {
9440 eb81bc23 2022-06-28 tracey err = got_error_from_errno("got_opentempfd");
9441 f69721c3 2019-10-21 stsp goto done;
9444 ad493afc 2019-08-03 stsp switch (staged_status) {
9445 ad493afc 2019-08-03 stsp case GOT_STATUS_MODIFY:
9446 ad493afc 2019-08-03 stsp err = got_object_open_as_blob(&blob_base, a->repo,
9447 eb81bc23 2022-06-28 tracey blob_id, 8192, fd1);
9450 ad493afc 2019-08-03 stsp /* fall through */
9451 ad493afc 2019-08-03 stsp case GOT_STATUS_ADD:
9452 2e1f37b0 2019-08-08 stsp if (a->patch_cb) {
9453 2e1f37b0 2019-08-08 stsp if (staged_status == GOT_STATUS_ADD) {
9454 2e1f37b0 2019-08-08 stsp int choice = GOT_PATCH_CHOICE_NONE;
9455 2e1f37b0 2019-08-08 stsp err = (*a->patch_cb)(&choice, a->patch_arg,
9456 2e1f37b0 2019-08-08 stsp staged_status, ie->path, NULL, 1, 1);
9459 2e1f37b0 2019-08-08 stsp if (choice != GOT_PATCH_CHOICE_YES)
9462 fda8017d 2020-07-23 stsp err = unstage_hunks(staged_blob_id,
9463 fda8017d 2020-07-23 stsp blob_base, blob_id, ie, ondisk_path,
9464 fda8017d 2020-07-23 stsp label_orig, a->worktree, a->repo,
9465 fda8017d 2020-07-23 stsp a->patch_cb, a->patch_arg,
9466 fda8017d 2020-07-23 stsp a->progress_cb, a->progress_arg);
9467 2e1f37b0 2019-08-08 stsp break; /* Done with this file. */
9470 ad493afc 2019-08-03 stsp err = got_object_open_as_blob(&blob_staged, a->repo,
9471 eb81bc23 2022-06-28 tracey staged_blob_id, 8192, fd2);
9474 ea7786be 2020-07-23 stsp switch (got_fileindex_entry_staged_filetype_get(ie)) {
9475 ea7786be 2020-07-23 stsp case GOT_FILEIDX_MODE_BAD_SYMLINK:
9476 ea7786be 2020-07-23 stsp case GOT_FILEIDX_MODE_REGULAR_FILE:
9477 ea7786be 2020-07-23 stsp err = merge_blob(&local_changes_subsumed, a->worktree,
9478 ea7786be 2020-07-23 stsp blob_base, ondisk_path, relpath,
9479 ea7786be 2020-07-23 stsp got_fileindex_perms_to_st(ie), label_orig,
9480 ea7786be 2020-07-23 stsp blob_staged, commit_id ? commit_id :
9481 ea7786be 2020-07-23 stsp a->worktree->base_commit_id, a->repo,
9482 ea7786be 2020-07-23 stsp a->progress_cb, a->progress_arg);
9484 ea7786be 2020-07-23 stsp case GOT_FILEIDX_MODE_SYMLINK:
9485 dfe9fba0 2020-07-23 stsp if (S_ISLNK(got_fileindex_perms_to_st(ie))) {
9486 36bf999c 2020-07-23 stsp char *staged_target;
9487 36bf999c 2020-07-23 stsp err = got_object_blob_read_to_str(
9488 36bf999c 2020-07-23 stsp &staged_target, blob_staged);
9490 36bf999c 2020-07-23 stsp goto done;
9491 dfe9fba0 2020-07-23 stsp err = merge_symlink(a->worktree, blob_base,
9492 dfe9fba0 2020-07-23 stsp ondisk_path, relpath, label_orig,
9493 36bf999c 2020-07-23 stsp staged_target, commit_id ? commit_id :
9494 dfe9fba0 2020-07-23 stsp a->worktree->base_commit_id,
9495 dfe9fba0 2020-07-23 stsp a->repo, a->progress_cb, a->progress_arg);
9496 36bf999c 2020-07-23 stsp free(staged_target);
9498 dfe9fba0 2020-07-23 stsp err = merge_blob(&local_changes_subsumed,
9499 dfe9fba0 2020-07-23 stsp a->worktree, blob_base, ondisk_path,
9500 dfe9fba0 2020-07-23 stsp relpath, got_fileindex_perms_to_st(ie),
9501 dfe9fba0 2020-07-23 stsp label_orig, blob_staged,
9502 dfe9fba0 2020-07-23 stsp commit_id ? commit_id :
9503 dfe9fba0 2020-07-23 stsp a->worktree->base_commit_id, a->repo,
9504 dfe9fba0 2020-07-23 stsp a->progress_cb, a->progress_arg);
9508 ea7786be 2020-07-23 stsp err = got_error_path(relpath, GOT_ERR_BAD_FILETYPE);
9511 2ac8aa02 2020-11-09 stsp if (err == NULL) {
9512 ad493afc 2019-08-03 stsp got_fileindex_entry_stage_set(ie,
9513 ad493afc 2019-08-03 stsp GOT_FILEIDX_STAGE_NONE);
9514 2ac8aa02 2020-11-09 stsp got_fileindex_entry_staged_filetype_set(ie, 0);
9517 ad493afc 2019-08-03 stsp case GOT_STATUS_DELETE:
9518 2e1f37b0 2019-08-08 stsp if (a->patch_cb) {
9519 2e1f37b0 2019-08-08 stsp int choice = GOT_PATCH_CHOICE_NONE;
9520 2e1f37b0 2019-08-08 stsp err = (*a->patch_cb)(&choice, a->patch_arg,
9521 2e1f37b0 2019-08-08 stsp staged_status, ie->path, NULL, 1, 1);
9524 2e1f37b0 2019-08-08 stsp if (choice == GOT_PATCH_CHOICE_NO)
9526 2e1f37b0 2019-08-08 stsp if (choice != GOT_PATCH_CHOICE_YES) {
9527 2e1f37b0 2019-08-08 stsp err = got_error(GOT_ERR_PATCH_CHOICE);
9531 ad493afc 2019-08-03 stsp got_fileindex_entry_stage_set(ie, GOT_FILEIDX_STAGE_NONE);
9532 2ac8aa02 2020-11-09 stsp got_fileindex_entry_staged_filetype_set(ie, 0);
9533 12463d8b 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path,
9534 12463d8b 2019-12-13 stsp dirfd, de_name, a->repo);
9537 9bc94a15 2019-08-03 stsp err = (*a->progress_cb)(a->progress_arg, status, relpath);
9541 ad493afc 2019-08-03 stsp free(ondisk_path);
9542 eb81bc23 2022-06-28 tracey if (fd1 != -1 && close(fd1) == -1 && err == NULL)
9543 eb81bc23 2022-06-28 tracey err = got_error_from_errno("close");
9544 ad493afc 2019-08-03 stsp if (blob_base)
9545 ad493afc 2019-08-03 stsp got_object_blob_close(blob_base);
9546 eb81bc23 2022-06-28 tracey if (fd2 != -1 && close(fd2) == -1 && err == NULL)
9547 eb81bc23 2022-06-28 tracey err = got_error_from_errno("close");
9548 ad493afc 2019-08-03 stsp if (blob_staged)
9549 ad493afc 2019-08-03 stsp got_object_blob_close(blob_staged);
9550 f69721c3 2019-10-21 stsp free(id_str);
9551 f69721c3 2019-10-21 stsp free(label_orig);
9552 ad493afc 2019-08-03 stsp return err;
9555 ad493afc 2019-08-03 stsp const struct got_error *
9556 ad493afc 2019-08-03 stsp got_worktree_unstage(struct got_worktree *worktree,
9557 ad493afc 2019-08-03 stsp struct got_pathlist_head *paths,
9558 ad493afc 2019-08-03 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
9559 2e1f37b0 2019-08-08 stsp got_worktree_patch_cb patch_cb, void *patch_arg,
9560 ad493afc 2019-08-03 stsp struct got_repository *repo)
9562 ad493afc 2019-08-03 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
9563 ad493afc 2019-08-03 stsp struct got_pathlist_entry *pe;
9564 ad493afc 2019-08-03 stsp struct got_fileindex *fileindex = NULL;
9565 ad493afc 2019-08-03 stsp char *fileindex_path = NULL;
9566 ad493afc 2019-08-03 stsp struct unstage_path_arg upa;
9568 ad493afc 2019-08-03 stsp err = lock_worktree(worktree, LOCK_EX);
9570 ad493afc 2019-08-03 stsp return err;
9572 ad493afc 2019-08-03 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
9574 ad493afc 2019-08-03 stsp goto done;
9576 ad493afc 2019-08-03 stsp upa.worktree = worktree;
9577 ad493afc 2019-08-03 stsp upa.fileindex = fileindex;
9578 ad493afc 2019-08-03 stsp upa.repo = repo;
9579 ad493afc 2019-08-03 stsp upa.progress_cb = progress_cb;
9580 ad493afc 2019-08-03 stsp upa.progress_arg = progress_arg;
9581 2e1f37b0 2019-08-08 stsp upa.patch_cb = patch_cb;
9582 2e1f37b0 2019-08-08 stsp upa.patch_arg = patch_arg;
9583 ad493afc 2019-08-03 stsp TAILQ_FOREACH(pe, paths, entry) {
9584 ad493afc 2019-08-03 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
9585 62da3196 2021-10-01 stsp unstage_path, &upa, NULL, NULL, 1, 0);
9587 ad493afc 2019-08-03 stsp goto done;
9590 ad493afc 2019-08-03 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
9591 ad493afc 2019-08-03 stsp if (sync_err && err == NULL)
9592 ad493afc 2019-08-03 stsp err = sync_err;
9594 ad493afc 2019-08-03 stsp free(fileindex_path);
9595 ad493afc 2019-08-03 stsp if (fileindex)
9596 ad493afc 2019-08-03 stsp got_fileindex_free(fileindex);
9597 ad493afc 2019-08-03 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
9598 ad493afc 2019-08-03 stsp if (unlockerr && err == NULL)
9599 ad493afc 2019-08-03 stsp err = unlockerr;
9600 ad493afc 2019-08-03 stsp return err;
9603 b2118c49 2020-07-28 stsp struct report_file_info_arg {
9604 b2118c49 2020-07-28 stsp struct got_worktree *worktree;
9605 b2118c49 2020-07-28 stsp got_worktree_path_info_cb info_cb;
9606 b2118c49 2020-07-28 stsp void *info_arg;
9607 b2118c49 2020-07-28 stsp struct got_pathlist_head *paths;
9608 b2118c49 2020-07-28 stsp got_cancel_cb cancel_cb;
9609 b2118c49 2020-07-28 stsp void *cancel_arg;
9612 b2118c49 2020-07-28 stsp static const struct got_error *
9613 b2118c49 2020-07-28 stsp report_file_info(void *arg, struct got_fileindex_entry *ie)
9615 b2118c49 2020-07-28 stsp struct report_file_info_arg *a = arg;
9616 b2118c49 2020-07-28 stsp struct got_pathlist_entry *pe;
9617 b2118c49 2020-07-28 stsp struct got_object_id blob_id, staged_blob_id, commit_id;
9618 b2118c49 2020-07-28 stsp struct got_object_id *blob_idp = NULL, *staged_blob_idp = NULL;
9619 b2118c49 2020-07-28 stsp struct got_object_id *commit_idp = NULL;
9620 b2118c49 2020-07-28 stsp int stage;
9622 b2118c49 2020-07-28 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
9623 b2118c49 2020-07-28 stsp return got_error(GOT_ERR_CANCELLED);
9625 b2118c49 2020-07-28 stsp TAILQ_FOREACH(pe, a->paths, entry) {
9626 b2118c49 2020-07-28 stsp if (pe->path_len == 0 || strcmp(pe->path, ie->path) == 0 ||
9627 b2118c49 2020-07-28 stsp got_path_is_child(ie->path, pe->path, pe->path_len))
9630 b2118c49 2020-07-28 stsp if (pe == NULL) /* not found */
9631 b2118c49 2020-07-28 stsp return NULL;
9633 b4b2adf5 2023-02-09 op if (got_fileindex_entry_has_blob(ie))
9634 b4b2adf5 2023-02-09 op blob_idp = got_fileindex_entry_get_blob_id(&blob_id, ie);
9635 b2118c49 2020-07-28 stsp stage = got_fileindex_entry_stage_get(ie);
9636 b2118c49 2020-07-28 stsp if (stage == GOT_FILEIDX_STAGE_MODIFY ||
9637 b2118c49 2020-07-28 stsp stage == GOT_FILEIDX_STAGE_ADD) {
9638 b4b2adf5 2023-02-09 op staged_blob_idp = got_fileindex_entry_get_staged_blob_id(
9639 b4b2adf5 2023-02-09 op &staged_blob_id, ie);
9642 b4b2adf5 2023-02-09 op if (got_fileindex_entry_has_commit(ie))
9643 b4b2adf5 2023-02-09 op commit_idp = got_fileindex_entry_get_commit_id(&commit_id, ie);
9645 b2118c49 2020-07-28 stsp return a->info_cb(a->info_arg, ie->path, got_fileindex_perms_to_st(ie),
9646 b2118c49 2020-07-28 stsp (time_t)ie->mtime_sec, blob_idp, staged_blob_idp, commit_idp);
9649 b2118c49 2020-07-28 stsp const struct got_error *
9650 b2118c49 2020-07-28 stsp got_worktree_path_info(struct got_worktree *worktree,
9651 b2118c49 2020-07-28 stsp struct got_pathlist_head *paths,
9652 b2118c49 2020-07-28 stsp got_worktree_path_info_cb info_cb, void *info_arg,
9653 b2118c49 2020-07-28 stsp got_cancel_cb cancel_cb, void *cancel_arg)
9656 b2118c49 2020-07-28 stsp const struct got_error *err = NULL, *unlockerr;
9657 b2118c49 2020-07-28 stsp struct got_fileindex *fileindex = NULL;
9658 b2118c49 2020-07-28 stsp char *fileindex_path = NULL;
9659 b2118c49 2020-07-28 stsp struct report_file_info_arg arg;
9661 b2118c49 2020-07-28 stsp err = lock_worktree(worktree, LOCK_SH);
9663 b2118c49 2020-07-28 stsp return err;
9665 b2118c49 2020-07-28 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
9667 b2118c49 2020-07-28 stsp goto done;
9669 b2118c49 2020-07-28 stsp arg.worktree = worktree;
9670 b2118c49 2020-07-28 stsp arg.info_cb = info_cb;
9671 b2118c49 2020-07-28 stsp arg.info_arg = info_arg;
9672 b2118c49 2020-07-28 stsp arg.paths = paths;
9673 b2118c49 2020-07-28 stsp arg.cancel_cb = cancel_cb;
9674 b2118c49 2020-07-28 stsp arg.cancel_arg = cancel_arg;
9675 b2118c49 2020-07-28 stsp err = got_fileindex_for_each_entry_safe(fileindex, report_file_info,
9678 b2118c49 2020-07-28 stsp free(fileindex_path);
9679 b2118c49 2020-07-28 stsp if (fileindex)
9680 b2118c49 2020-07-28 stsp got_fileindex_free(fileindex);
9681 b2118c49 2020-07-28 stsp unlockerr = lock_worktree(worktree, LOCK_UN);
9682 b2118c49 2020-07-28 stsp if (unlockerr && err == NULL)
9683 b2118c49 2020-07-28 stsp err = unlockerr;
9684 b2118c49 2020-07-28 stsp return err;
9687 78f5ac24 2022-03-19 op static const struct got_error *
9688 78f5ac24 2022-03-19 op patch_check_path(const char *p, char **path, unsigned char *status,
9689 78f5ac24 2022-03-19 op unsigned char *staged_status, struct got_fileindex *fileindex,
9690 78f5ac24 2022-03-19 op struct got_worktree *worktree, struct got_repository *repo)
9692 78f5ac24 2022-03-19 op const struct got_error *err;
9693 78f5ac24 2022-03-19 op struct got_fileindex_entry *ie;
9694 78f5ac24 2022-03-19 op struct stat sb;
9695 78f5ac24 2022-03-19 op char *ondisk_path = NULL;
9697 78f5ac24 2022-03-19 op err = got_worktree_resolve_path(path, worktree, p);
9701 78f5ac24 2022-03-19 op if (asprintf(&ondisk_path, "%s%s%s", worktree->root_path,
9702 78f5ac24 2022-03-19 op *path[0] ? "/" : "", *path) == -1)
9703 78f5ac24 2022-03-19 op return got_error_from_errno("asprintf");
9705 78f5ac24 2022-03-19 op ie = got_fileindex_entry_get(fileindex, *path, strlen(*path));
9707 78f5ac24 2022-03-19 op *staged_status = get_staged_status(ie);
9708 a05fb460 2022-04-23 op err = get_file_status(status, &sb, ie, ondisk_path, -1, NULL,
9713 78f5ac24 2022-03-19 op *staged_status = GOT_STATUS_NO_CHANGE;
9714 78f5ac24 2022-03-19 op *status = GOT_STATUS_UNVERSIONED;
9715 78f5ac24 2022-03-19 op if (lstat(ondisk_path, &sb) == -1) {
9716 78f5ac24 2022-03-19 op if (errno != ENOENT) {
9717 78f5ac24 2022-03-19 op err = got_error_from_errno2("lstat",
9718 78f5ac24 2022-03-19 op ondisk_path);
9721 78f5ac24 2022-03-19 op *status = GOT_STATUS_NONEXISTENT;
9726 78f5ac24 2022-03-19 op free(ondisk_path);
9730 78f5ac24 2022-03-19 op static const struct got_error *
9731 78f5ac24 2022-03-19 op patch_can_rm(const char *path, unsigned char status,
9732 78f5ac24 2022-03-19 op unsigned char staged_status)
9734 78f5ac24 2022-03-19 op if (status == GOT_STATUS_NONEXISTENT)
9735 78f5ac24 2022-03-19 op return got_error_set_errno(ENOENT, path);
9736 78f5ac24 2022-03-19 op if (status != GOT_STATUS_NO_CHANGE &&
9737 78f5ac24 2022-03-19 op status != GOT_STATUS_ADD &&
9738 78f5ac24 2022-03-19 op status != GOT_STATUS_MODIFY &&
9739 78f5ac24 2022-03-19 op status != GOT_STATUS_MODE_CHANGE)
9740 78f5ac24 2022-03-19 op return got_error_path(path, GOT_ERR_FILE_STATUS);
9741 78f5ac24 2022-03-19 op if (staged_status == GOT_STATUS_DELETE)
9742 78f5ac24 2022-03-19 op return got_error_path(path, GOT_ERR_FILE_STATUS);
9743 78f5ac24 2022-03-19 op return NULL;
9746 78f5ac24 2022-03-19 op static const struct got_error *
9747 78f5ac24 2022-03-19 op patch_can_add(const char *path, unsigned char status)
9749 78f5ac24 2022-03-19 op if (status != GOT_STATUS_NONEXISTENT)
9750 78f5ac24 2022-03-19 op return got_error_path(path, GOT_ERR_FILE_STATUS);
9751 78f5ac24 2022-03-19 op return NULL;
9754 78f5ac24 2022-03-19 op static const struct got_error *
9755 78f5ac24 2022-03-19 op patch_can_edit(const char *path, unsigned char status,
9756 78f5ac24 2022-03-19 op unsigned char staged_status)
9758 78f5ac24 2022-03-19 op if (status == GOT_STATUS_NONEXISTENT)
9759 78f5ac24 2022-03-19 op return got_error_set_errno(ENOENT, path);
9760 78f5ac24 2022-03-19 op if (status != GOT_STATUS_NO_CHANGE &&
9761 78f5ac24 2022-03-19 op status != GOT_STATUS_ADD &&
9762 78f5ac24 2022-03-19 op status != GOT_STATUS_MODIFY)
9763 78f5ac24 2022-03-19 op return got_error_path(path, GOT_ERR_FILE_STATUS);
9764 78f5ac24 2022-03-19 op if (staged_status == GOT_STATUS_DELETE)
9765 78f5ac24 2022-03-19 op return got_error_path(path, GOT_ERR_FILE_STATUS);
9766 78f5ac24 2022-03-19 op return NULL;
9769 78f5ac24 2022-03-19 op const struct got_error *
9770 78f5ac24 2022-03-19 op got_worktree_patch_prepare(struct got_fileindex **fileindex,
9771 f2dd7807 2022-05-17 op char **fileindex_path, struct got_worktree *worktree)
9773 f2dd7807 2022-05-17 op return open_fileindex(fileindex, fileindex_path, worktree);
9776 78f5ac24 2022-03-19 op const struct got_error *
9777 78f5ac24 2022-03-19 op got_worktree_patch_check_path(const char *old, const char *new,
9778 78f5ac24 2022-03-19 op char **oldpath, char **newpath, struct got_worktree *worktree,
9779 78f5ac24 2022-03-19 op struct got_repository *repo, struct got_fileindex *fileindex)
9781 78f5ac24 2022-03-19 op const struct got_error *err = NULL;
9782 78f5ac24 2022-03-19 op int file_renamed = 0;
9783 78f5ac24 2022-03-19 op unsigned char status_old, staged_status_old;
9784 78f5ac24 2022-03-19 op unsigned char status_new, staged_status_new;
9786 78f5ac24 2022-03-19 op *oldpath = NULL;
9787 78f5ac24 2022-03-19 op *newpath = NULL;
9789 78f5ac24 2022-03-19 op err = patch_check_path(old != NULL ? old : new, oldpath,
9790 78f5ac24 2022-03-19 op &status_old, &staged_status_old, fileindex, worktree, repo);
9794 78f5ac24 2022-03-19 op err = patch_check_path(new != NULL ? new : old, newpath,
9795 78f5ac24 2022-03-19 op &status_new, &staged_status_new, fileindex, worktree, repo);
9799 78f5ac24 2022-03-19 op if (old != NULL && new != NULL && strcmp(old, new) != 0)
9800 78f5ac24 2022-03-19 op file_renamed = 1;
9802 78f5ac24 2022-03-19 op if (old != NULL && new == NULL)
9803 78f5ac24 2022-03-19 op err = patch_can_rm(*oldpath, status_old, staged_status_old);
9804 78f5ac24 2022-03-19 op else if (file_renamed) {
9805 78f5ac24 2022-03-19 op err = patch_can_rm(*oldpath, status_old, staged_status_old);
9806 78f5ac24 2022-03-19 op if (err == NULL)
9807 78f5ac24 2022-03-19 op err = patch_can_add(*newpath, status_new);
9808 78f5ac24 2022-03-19 op } else if (old == NULL)
9809 78f5ac24 2022-03-19 op err = patch_can_add(*newpath, status_new);
9811 78f5ac24 2022-03-19 op err = patch_can_edit(*newpath, status_new, staged_status_new);
9815 78f5ac24 2022-03-19 op free(*oldpath);
9816 78f5ac24 2022-03-19 op *oldpath = NULL;
9817 78f5ac24 2022-03-19 op free(*newpath);
9818 78f5ac24 2022-03-19 op *newpath = NULL;
9823 78f5ac24 2022-03-19 op const struct got_error *
9824 f2dd7807 2022-05-17 op got_worktree_patch_schedule_add(const char *path, struct got_repository *repo,
9825 f2dd7807 2022-05-17 op struct got_worktree *worktree, struct got_fileindex *fileindex,
9826 f2dd7807 2022-05-17 op got_worktree_checkout_cb progress_cb, void *progress_arg)
9828 f2dd7807 2022-05-17 op struct schedule_addition_args saa;
9830 f2dd7807 2022-05-17 op memset(&saa, 0, sizeof(saa));
9831 f2dd7807 2022-05-17 op saa.worktree = worktree;
9832 f2dd7807 2022-05-17 op saa.fileindex = fileindex;
9833 f2dd7807 2022-05-17 op saa.progress_cb = progress_cb;
9834 f2dd7807 2022-05-17 op saa.progress_arg = progress_arg;
9835 f2dd7807 2022-05-17 op saa.repo = repo;
9837 f2dd7807 2022-05-17 op return worktree_status(worktree, path, fileindex, repo,
9838 f2dd7807 2022-05-17 op schedule_addition, &saa, NULL, NULL, 1, 0);
9841 f2dd7807 2022-05-17 op const struct got_error *
9842 f2dd7807 2022-05-17 op got_worktree_patch_schedule_rm(const char *path, struct got_repository *repo,
9843 f2dd7807 2022-05-17 op struct got_worktree *worktree, struct got_fileindex *fileindex,
9844 f2dd7807 2022-05-17 op got_worktree_delete_cb progress_cb, void *progress_arg)
9846 7f4e5320 2023-05-29 stsp const struct got_error *err;
9847 f2dd7807 2022-05-17 op struct schedule_deletion_args sda;
9848 7f4e5320 2023-05-29 stsp char *ondisk_status_path;
9850 f2dd7807 2022-05-17 op memset(&sda, 0, sizeof(sda));
9851 f2dd7807 2022-05-17 op sda.worktree = worktree;
9852 f2dd7807 2022-05-17 op sda.fileindex = fileindex;
9853 f2dd7807 2022-05-17 op sda.progress_cb = progress_cb;
9854 f2dd7807 2022-05-17 op sda.progress_arg = progress_arg;
9855 f2dd7807 2022-05-17 op sda.repo = repo;
9856 f2dd7807 2022-05-17 op sda.delete_local_mods = 0;
9857 f2dd7807 2022-05-17 op sda.keep_on_disk = 0;
9858 f2dd7807 2022-05-17 op sda.ignore_missing_paths = 0;
9859 f2dd7807 2022-05-17 op sda.status_codes = NULL;
9860 7f4e5320 2023-05-29 stsp if (asprintf(&ondisk_status_path, "%s/%s",
9861 7f4e5320 2023-05-29 stsp got_worktree_get_root_path(worktree), path) == -1)
9862 7f4e5320 2023-05-29 stsp return got_error_from_errno("asprintf");
9863 7f4e5320 2023-05-29 stsp sda.status_path = ondisk_status_path;
9864 7f4e5320 2023-05-29 stsp sda.status_path_len = strlen(ondisk_status_path);
9866 7f4e5320 2023-05-29 stsp err = worktree_status(worktree, path, fileindex, repo,
9867 f2dd7807 2022-05-17 op schedule_for_deletion, &sda, NULL, NULL, 1, 1);
9868 7f4e5320 2023-05-29 stsp free(ondisk_status_path);
9869 7f4e5320 2023-05-29 stsp return err;
9872 f2dd7807 2022-05-17 op const struct got_error *
9873 f2dd7807 2022-05-17 op got_worktree_patch_complete(struct got_fileindex *fileindex,
9874 4bcdc895 2022-05-17 op const char *fileindex_path)
9876 f2dd7807 2022-05-17 op const struct got_error *err = NULL;
9878 4bcdc895 2022-05-17 op err = sync_fileindex(fileindex, fileindex_path);
9879 4bcdc895 2022-05-17 op got_fileindex_free(fileindex);
