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Commit | Line | Data |
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ac6c561b | 1 | #include "cache.h" |
b337172c | 2 | #include "repository.h" |
ac6c561b MR |
3 | #include "refs.h" |
4 | #include "strbuf.h" | |
5 | #include "worktree.h" | |
750e8a60 | 6 | #include "dir.h" |
8d9fdd70 | 7 | #include "wt-status.h" |
ac6c561b | 8 | |
51934904 MR |
9 | void free_worktrees(struct worktree **worktrees) |
10 | { | |
11 | int i = 0; | |
12 | ||
13 | for (i = 0; worktrees[i]; i++) { | |
14 | free(worktrees[i]->path); | |
69dfe3b9 | 15 | free(worktrees[i]->id); |
92718b74 | 16 | free(worktrees[i]->head_ref); |
346ef530 | 17 | free(worktrees[i]->lock_reason); |
51934904 MR |
18 | free(worktrees[i]); |
19 | } | |
20 | free (worktrees); | |
21 | } | |
22 | ||
92718b74 | 23 | /** |
fa099d23 | 24 | * Update head_sha1, head_ref and is_detached of the given worktree |
92718b74 | 25 | */ |
fa099d23 | 26 | static void add_head_info(struct worktree *wt) |
92718b74 | 27 | { |
fa099d23 NTND |
28 | int flags; |
29 | const char *target; | |
30 | ||
31 | target = refs_resolve_ref_unsafe(get_worktree_ref_store(wt), | |
32 | "HEAD", | |
31824d18 | 33 | 0, |
49e61479 | 34 | &wt->head_oid, &flags); |
fa099d23 NTND |
35 | if (!target) |
36 | return; | |
37 | ||
38 | if (flags & REF_ISSYMREF) | |
39 | wt->head_ref = xstrdup(target); | |
40 | else | |
41 | wt->is_detached = 1; | |
92718b74 MR |
42 | } |
43 | ||
51934904 MR |
44 | /** |
45 | * get the main worktree | |
46 | */ | |
47 | static struct worktree *get_main_worktree(void) | |
1ceb7f90 | 48 | { |
51934904 | 49 | struct worktree *worktree = NULL; |
51934904 | 50 | struct strbuf worktree_path = STRBUF_INIT; |
1ceb7f90 | 51 | |
fd2e7daf | 52 | strbuf_add_absolute_path(&worktree_path, get_git_common_dir()); |
45f274fb | 53 | strbuf_strip_suffix(&worktree_path, "/."); |
f3534c98 | 54 | if (!strbuf_strip_suffix(&worktree_path, "/.git")) |
51934904 MR |
55 | strbuf_strip_suffix(&worktree_path, "/."); |
56 | ||
f054996d | 57 | worktree = xcalloc(1, sizeof(*worktree)); |
92718b74 | 58 | worktree->path = strbuf_detach(&worktree_path, NULL); |
f3534c98 JT |
59 | /* |
60 | * NEEDSWORK: If this function is called from a secondary worktree and | |
61 | * config.worktree is present, is_bare_repository_cfg will reflect the | |
62 | * contents of config.worktree, not the contents of the main worktree. | |
63 | * This means that worktree->is_bare may be set to 0 even if the main | |
64 | * worktree is configured to be bare. | |
65 | */ | |
66 | worktree->is_bare = (is_bare_repository_cfg == 1) || | |
67 | is_bare_repository(); | |
fa099d23 | 68 | add_head_info(worktree); |
92718b74 | 69 | |
51934904 | 70 | strbuf_release(&worktree_path); |
51934904 | 71 | return worktree; |
1ceb7f90 MR |
72 | } |
73 | ||
51934904 | 74 | static struct worktree *get_linked_worktree(const char *id) |
ac6c561b | 75 | { |
51934904 | 76 | struct worktree *worktree = NULL; |
ac6c561b | 77 | struct strbuf path = STRBUF_INIT; |
51934904 | 78 | struct strbuf worktree_path = STRBUF_INIT; |
ac6c561b | 79 | |
1ceb7f90 MR |
80 | if (!id) |
81 | die("Missing linked worktree name"); | |
ac6c561b | 82 | |
b337172c | 83 | strbuf_git_common_path(&path, the_repository, "worktrees/%s/gitdir", id); |
51934904 MR |
84 | if (strbuf_read_file(&worktree_path, path.buf, 0) <= 0) |
85 | /* invalid gitdir file */ | |
ac6c561b | 86 | goto done; |
51934904 MR |
87 | |
88 | strbuf_rtrim(&worktree_path); | |
89 | if (!strbuf_strip_suffix(&worktree_path, "/.git")) { | |
90 | strbuf_reset(&worktree_path); | |
fd2e7daf | 91 | strbuf_add_absolute_path(&worktree_path, "."); |
51934904 MR |
92 | strbuf_strip_suffix(&worktree_path, "/."); |
93 | } | |
94 | ||
1ceb7f90 | 95 | strbuf_reset(&path); |
51934904 MR |
96 | strbuf_addf(&path, "%s/worktrees/%s/HEAD", get_git_common_dir(), id); |
97 | ||
f054996d | 98 | worktree = xcalloc(1, sizeof(*worktree)); |
92718b74 | 99 | worktree->path = strbuf_detach(&worktree_path, NULL); |
69dfe3b9 | 100 | worktree->id = xstrdup(id); |
fa099d23 | 101 | add_head_info(worktree); |
ac6c561b | 102 | |
ac6c561b MR |
103 | done: |
104 | strbuf_release(&path); | |
51934904 | 105 | strbuf_release(&worktree_path); |
51934904 | 106 | return worktree; |
ac6c561b MR |
107 | } |
108 | ||
750e8a60 NTND |
109 | static void mark_current_worktree(struct worktree **worktrees) |
110 | { | |
0aaad415 | 111 | char *git_dir = absolute_pathdup(get_git_dir()); |
750e8a60 NTND |
112 | int i; |
113 | ||
750e8a60 NTND |
114 | for (i = 0; worktrees[i]; i++) { |
115 | struct worktree *wt = worktrees[i]; | |
360af2da NTND |
116 | const char *wt_git_dir = get_worktree_git_dir(wt); |
117 | ||
118 | if (!fspathcmp(git_dir, absolute_path(wt_git_dir))) { | |
119 | wt->is_current = 1; | |
750e8a60 | 120 | break; |
360af2da | 121 | } |
750e8a60 | 122 | } |
360af2da | 123 | free(git_dir); |
750e8a60 NTND |
124 | } |
125 | ||
4df1d4d4 NTND |
126 | static int compare_worktree(const void *a_, const void *b_) |
127 | { | |
128 | const struct worktree *const *a = a_; | |
129 | const struct worktree *const *b = b_; | |
130 | return fspathcmp((*a)->path, (*b)->path); | |
131 | } | |
132 | ||
4fff1ef7 | 133 | struct worktree **get_worktrees(unsigned flags) |
ac6c561b | 134 | { |
51934904 | 135 | struct worktree **list = NULL; |
ac6c561b MR |
136 | struct strbuf path = STRBUF_INIT; |
137 | DIR *dir; | |
138 | struct dirent *d; | |
51934904 MR |
139 | int counter = 0, alloc = 2; |
140 | ||
3f64699f | 141 | ALLOC_ARRAY(list, alloc); |
ac6c561b | 142 | |
a234563a | 143 | list[counter++] = get_main_worktree(); |
ac6c561b MR |
144 | |
145 | strbuf_addf(&path, "%s/worktrees", get_git_common_dir()); | |
146 | dir = opendir(path.buf); | |
147 | strbuf_release(&path); | |
51934904 MR |
148 | if (dir) { |
149 | while ((d = readdir(dir)) != NULL) { | |
150 | struct worktree *linked = NULL; | |
afb9e30b | 151 | if (is_dot_or_dotdot(d->d_name)) |
51934904 | 152 | continue; |
ac6c561b | 153 | |
d4cddd66 NTND |
154 | if ((linked = get_linked_worktree(d->d_name))) { |
155 | ALLOC_GROW(list, counter + 1, alloc); | |
156 | list[counter++] = linked; | |
157 | } | |
51934904 MR |
158 | } |
159 | closedir(dir); | |
160 | } | |
161 | ALLOC_GROW(list, counter + 1, alloc); | |
162 | list[counter] = NULL; | |
750e8a60 | 163 | |
4df1d4d4 NTND |
164 | if (flags & GWT_SORT_LINKED) |
165 | /* | |
166 | * don't sort the first item (main worktree), which will | |
167 | * always be the first | |
168 | */ | |
169 | QSORT(list + 1, counter - 1, compare_worktree); | |
170 | ||
750e8a60 | 171 | mark_current_worktree(list); |
51934904 MR |
172 | return list; |
173 | } | |
174 | ||
69dfe3b9 NTND |
175 | const char *get_worktree_git_dir(const struct worktree *wt) |
176 | { | |
177 | if (!wt) | |
178 | return get_git_dir(); | |
179 | else if (!wt->id) | |
180 | return get_git_common_dir(); | |
181 | else | |
182 | return git_common_path("worktrees/%s", wt->id); | |
183 | } | |
184 | ||
080739ba NTND |
185 | static struct worktree *find_worktree_by_suffix(struct worktree **list, |
186 | const char *suffix) | |
187 | { | |
188 | struct worktree *found = NULL; | |
189 | int nr_found = 0, suffixlen; | |
190 | ||
191 | suffixlen = strlen(suffix); | |
192 | if (!suffixlen) | |
193 | return NULL; | |
194 | ||
195 | for (; *list && nr_found < 2; list++) { | |
196 | const char *path = (*list)->path; | |
197 | int pathlen = strlen(path); | |
198 | int start = pathlen - suffixlen; | |
199 | ||
200 | /* suffix must start at directory boundary */ | |
201 | if ((!start || (start > 0 && is_dir_sep(path[start - 1]))) && | |
202 | !fspathcmp(suffix, path + start)) { | |
203 | found = *list; | |
204 | nr_found++; | |
205 | } | |
206 | } | |
207 | return nr_found == 1 ? found : NULL; | |
208 | } | |
209 | ||
68353144 NTND |
210 | struct worktree *find_worktree(struct worktree **list, |
211 | const char *prefix, | |
212 | const char *arg) | |
213 | { | |
080739ba | 214 | struct worktree *wt; |
e4da43b1 | 215 | char *to_free = NULL; |
68353144 | 216 | |
080739ba NTND |
217 | if ((wt = find_worktree_by_suffix(list, arg))) |
218 | return wt; | |
219 | ||
e4da43b1 JK |
220 | if (prefix) |
221 | arg = to_free = prefix_filename(prefix, arg); | |
bb4995fc ES |
222 | wt = find_worktree_by_path(list, arg); |
223 | free(to_free); | |
224 | return wt; | |
225 | } | |
226 | ||
227 | struct worktree *find_worktree_by_path(struct worktree **list, const char *p) | |
228 | { | |
229 | char *path = real_pathdup(p, 0); | |
230 | ||
231 | if (!path) | |
4c5fa9e6 | 232 | return NULL; |
105df73e NTND |
233 | for (; *list; list++) { |
234 | const char *wt_path = real_path_if_valid((*list)->path); | |
235 | ||
236 | if (wt_path && !fspathcmp(path, wt_path)) | |
68353144 | 237 | break; |
105df73e | 238 | } |
68353144 NTND |
239 | free(path); |
240 | return *list; | |
241 | } | |
242 | ||
984ad9e5 NTND |
243 | int is_main_worktree(const struct worktree *wt) |
244 | { | |
245 | return !wt->id; | |
246 | } | |
247 | ||
d236f12b | 248 | const char *worktree_lock_reason(struct worktree *wt) |
346ef530 NTND |
249 | { |
250 | assert(!is_main_worktree(wt)); | |
251 | ||
252 | if (!wt->lock_reason_valid) { | |
253 | struct strbuf path = STRBUF_INIT; | |
254 | ||
255 | strbuf_addstr(&path, worktree_git_path(wt, "locked")); | |
256 | if (file_exists(path.buf)) { | |
257 | struct strbuf lock_reason = STRBUF_INIT; | |
258 | if (strbuf_read_file(&lock_reason, path.buf, 0) < 0) | |
259 | die_errno(_("failed to read '%s'"), path.buf); | |
260 | strbuf_trim(&lock_reason); | |
261 | wt->lock_reason = strbuf_detach(&lock_reason, NULL); | |
262 | } else | |
263 | wt->lock_reason = NULL; | |
264 | wt->lock_reason_valid = 1; | |
265 | strbuf_release(&path); | |
266 | } | |
267 | ||
268 | return wt->lock_reason; | |
269 | } | |
270 | ||
4ddddc1f NTND |
271 | /* convenient wrapper to deal with NULL strbuf */ |
272 | static void strbuf_addf_gently(struct strbuf *buf, const char *fmt, ...) | |
273 | { | |
274 | va_list params; | |
275 | ||
276 | if (!buf) | |
277 | return; | |
278 | ||
279 | va_start(params, fmt); | |
280 | strbuf_vaddf(buf, fmt, params); | |
281 | va_end(params); | |
282 | } | |
283 | ||
ee6763af NTND |
284 | int validate_worktree(const struct worktree *wt, struct strbuf *errmsg, |
285 | unsigned flags) | |
4ddddc1f NTND |
286 | { |
287 | struct strbuf wt_path = STRBUF_INIT; | |
288 | char *path = NULL; | |
289 | int err, ret = -1; | |
290 | ||
291 | strbuf_addf(&wt_path, "%s/.git", wt->path); | |
292 | ||
293 | if (is_main_worktree(wt)) { | |
294 | if (is_directory(wt_path.buf)) { | |
295 | ret = 0; | |
296 | goto done; | |
297 | } | |
298 | /* | |
299 | * Main worktree using .git file to point to the | |
300 | * repository would make it impossible to know where | |
301 | * the actual worktree is if this function is executed | |
302 | * from another worktree. No .git file support for now. | |
303 | */ | |
304 | strbuf_addf_gently(errmsg, | |
305 | _("'%s' at main working tree is not the repository directory"), | |
306 | wt_path.buf); | |
307 | goto done; | |
308 | } | |
309 | ||
310 | /* | |
311 | * Make sure "gitdir" file points to a real .git file and that | |
312 | * file points back here. | |
313 | */ | |
314 | if (!is_absolute_path(wt->path)) { | |
315 | strbuf_addf_gently(errmsg, | |
316 | _("'%s' file does not contain absolute path to the working tree location"), | |
317 | git_common_path("worktrees/%s/gitdir", wt->id)); | |
318 | goto done; | |
319 | } | |
320 | ||
ee6763af NTND |
321 | if (flags & WT_VALIDATE_WORKTREE_MISSING_OK && |
322 | !file_exists(wt->path)) { | |
323 | ret = 0; | |
324 | goto done; | |
325 | } | |
326 | ||
4ddddc1f NTND |
327 | if (!file_exists(wt_path.buf)) { |
328 | strbuf_addf_gently(errmsg, _("'%s' does not exist"), wt_path.buf); | |
329 | goto done; | |
330 | } | |
331 | ||
332 | path = xstrdup_or_null(read_gitfile_gently(wt_path.buf, &err)); | |
333 | if (!path) { | |
334 | strbuf_addf_gently(errmsg, _("'%s' is not a .git file, error code %d"), | |
335 | wt_path.buf, err); | |
336 | goto done; | |
337 | } | |
338 | ||
339 | ret = fspathcmp(path, real_path(git_common_path("worktrees/%s", wt->id))); | |
340 | ||
341 | if (ret) | |
342 | strbuf_addf_gently(errmsg, _("'%s' does not point back to '%s'"), | |
343 | wt->path, git_common_path("worktrees/%s", wt->id)); | |
344 | done: | |
345 | free(path); | |
346 | strbuf_release(&wt_path); | |
347 | return ret; | |
348 | } | |
349 | ||
9c620fc7 NTND |
350 | void update_worktree_location(struct worktree *wt, const char *path_) |
351 | { | |
352 | struct strbuf path = STRBUF_INIT; | |
353 | ||
354 | if (is_main_worktree(wt)) | |
033abf97 | 355 | BUG("can't relocate main worktree"); |
9c620fc7 NTND |
356 | |
357 | strbuf_realpath(&path, path_, 1); | |
358 | if (fspathcmp(wt->path, path.buf)) { | |
359 | write_file(git_common_path("worktrees/%s/gitdir", wt->id), | |
360 | "%s/.git", path.buf); | |
361 | free(wt->path); | |
362 | wt->path = strbuf_detach(&path, NULL); | |
363 | } | |
364 | strbuf_release(&path); | |
365 | } | |
366 | ||
14ace5b7 NTND |
367 | int is_worktree_being_rebased(const struct worktree *wt, |
368 | const char *target) | |
8d9fdd70 NTND |
369 | { |
370 | struct wt_status_state state; | |
371 | int found_rebase; | |
372 | ||
373 | memset(&state, 0, sizeof(state)); | |
374 | found_rebase = wt_status_check_rebase(wt, &state) && | |
375 | ((state.rebase_in_progress || | |
376 | state.rebase_interactive_in_progress) && | |
377 | state.branch && | |
378 | starts_with(target, "refs/heads/") && | |
379 | !strcmp(state.branch, target + strlen("refs/heads/"))); | |
380 | free(state.branch); | |
381 | free(state.onto); | |
382 | return found_rebase; | |
383 | } | |
384 | ||
14ace5b7 NTND |
385 | int is_worktree_being_bisected(const struct worktree *wt, |
386 | const char *target) | |
51934904 | 387 | { |
04a3dfb8 NTND |
388 | struct wt_status_state state; |
389 | int found_rebase; | |
390 | ||
391 | memset(&state, 0, sizeof(state)); | |
392 | found_rebase = wt_status_check_bisect(wt, &state) && | |
393 | state.branch && | |
394 | starts_with(target, "refs/heads/") && | |
395 | !strcmp(state.branch, target + strlen("refs/heads/")); | |
396 | free(state.branch); | |
397 | return found_rebase; | |
398 | } | |
399 | ||
8d9fdd70 NTND |
400 | /* |
401 | * note: this function should be able to detect shared symref even if | |
402 | * HEAD is temporarily detached (e.g. in the middle of rebase or | |
403 | * bisect). New commands that do similar things should update this | |
404 | * function as well. | |
405 | */ | |
d3b9ac07 NTND |
406 | const struct worktree *find_shared_symref(const char *symref, |
407 | const char *target) | |
51934904 | 408 | { |
d3b9ac07 | 409 | const struct worktree *existing = NULL; |
d3b9ac07 | 410 | static struct worktree **worktrees; |
51934904 MR |
411 | int i = 0; |
412 | ||
d3b9ac07 NTND |
413 | if (worktrees) |
414 | free_worktrees(worktrees); | |
4fff1ef7 | 415 | worktrees = get_worktrees(0); |
d3b9ac07 | 416 | |
51934904 | 417 | for (i = 0; worktrees[i]; i++) { |
c8717148 | 418 | struct worktree *wt = worktrees[i]; |
fa099d23 | 419 | const char *symref_target; |
fa099d23 NTND |
420 | struct ref_store *refs; |
421 | int flags; | |
422 | ||
171c646f DK |
423 | if (wt->is_bare) |
424 | continue; | |
c8717148 | 425 | |
8d9fdd70 NTND |
426 | if (wt->is_detached && !strcmp(symref, "HEAD")) { |
427 | if (is_worktree_being_rebased(wt, target)) { | |
428 | existing = wt; | |
429 | break; | |
430 | } | |
04a3dfb8 NTND |
431 | if (is_worktree_being_bisected(wt, target)) { |
432 | existing = wt; | |
433 | break; | |
434 | } | |
8d9fdd70 NTND |
435 | } |
436 | ||
fa099d23 NTND |
437 | refs = get_worktree_ref_store(wt); |
438 | symref_target = refs_resolve_ref_unsafe(refs, symref, 0, | |
e691b027 | 439 | NULL, &flags); |
dbd2b55c JK |
440 | if ((flags & REF_ISSYMREF) && |
441 | symref_target && !strcmp(symref_target, target)) { | |
c8717148 | 442 | existing = wt; |
51934904 MR |
443 | break; |
444 | } | |
ac6c561b | 445 | } |
51934904 | 446 | |
ac6c561b MR |
447 | return existing; |
448 | } | |
1a248cf2 SB |
449 | |
450 | int submodule_uses_worktrees(const char *path) | |
451 | { | |
452 | char *submodule_gitdir; | |
453 | struct strbuf sb = STRBUF_INIT; | |
454 | DIR *dir; | |
455 | struct dirent *d; | |
7c4be458 | 456 | int ret = 0; |
e8805af1 | 457 | struct repository_format format = REPOSITORY_FORMAT_INIT; |
1a248cf2 SB |
458 | |
459 | submodule_gitdir = git_pathdup_submodule(path, "%s", ""); | |
460 | if (!submodule_gitdir) | |
461 | return 0; | |
462 | ||
463 | /* The env would be set for the superproject. */ | |
464 | get_common_dir_noenv(&sb, submodule_gitdir); | |
d32de66a | 465 | free(submodule_gitdir); |
1a248cf2 SB |
466 | |
467 | /* | |
468 | * The check below is only known to be good for repository format | |
469 | * version 0 at the time of writing this code. | |
470 | */ | |
471 | strbuf_addstr(&sb, "/config"); | |
472 | read_repository_format(&format, sb.buf); | |
473 | if (format.version != 0) { | |
474 | strbuf_release(&sb); | |
e8805af1 | 475 | clear_repository_format(&format); |
1a248cf2 SB |
476 | return 1; |
477 | } | |
e8805af1 | 478 | clear_repository_format(&format); |
1a248cf2 SB |
479 | |
480 | /* Replace config by worktrees. */ | |
481 | strbuf_setlen(&sb, sb.len - strlen("config")); | |
482 | strbuf_addstr(&sb, "worktrees"); | |
483 | ||
484 | /* See if there is any file inside the worktrees directory. */ | |
485 | dir = opendir(sb.buf); | |
486 | strbuf_release(&sb); | |
1a248cf2 SB |
487 | |
488 | if (!dir) | |
489 | return 0; | |
490 | ||
491 | while ((d = readdir(dir)) != NULL) { | |
492 | if (is_dot_or_dotdot(d->d_name)) | |
493 | continue; | |
494 | ||
495 | ret = 1; | |
496 | break; | |
497 | } | |
498 | closedir(dir); | |
499 | return ret; | |
500 | } | |
d0c39a49 | 501 | |
3a3b9d8c NTND |
502 | int parse_worktree_ref(const char *worktree_ref, const char **name, |
503 | int *name_length, const char **ref) | |
504 | { | |
505 | if (skip_prefix(worktree_ref, "main-worktree/", &worktree_ref)) { | |
506 | if (!*worktree_ref) | |
507 | return -1; | |
508 | if (name) | |
509 | *name = NULL; | |
510 | if (name_length) | |
511 | *name_length = 0; | |
512 | if (ref) | |
513 | *ref = worktree_ref; | |
514 | return 0; | |
515 | } | |
516 | if (skip_prefix(worktree_ref, "worktrees/", &worktree_ref)) { | |
517 | const char *slash = strchr(worktree_ref, '/'); | |
518 | ||
519 | if (!slash || slash == worktree_ref || !slash[1]) | |
520 | return -1; | |
521 | if (name) | |
522 | *name = worktree_ref; | |
523 | if (name_length) | |
524 | *name_length = slash - worktree_ref; | |
525 | if (ref) | |
526 | *ref = slash + 1; | |
527 | return 0; | |
528 | } | |
529 | return -1; | |
530 | } | |
531 | ||
ab3e1f78 NTND |
532 | void strbuf_worktree_ref(const struct worktree *wt, |
533 | struct strbuf *sb, | |
534 | const char *refname) | |
535 | { | |
536 | switch (ref_type(refname)) { | |
537 | case REF_TYPE_PSEUDOREF: | |
538 | case REF_TYPE_PER_WORKTREE: | |
539 | if (wt && !wt->is_current) { | |
540 | if (is_main_worktree(wt)) | |
541 | strbuf_addstr(sb, "main-worktree/"); | |
542 | else | |
543 | strbuf_addf(sb, "worktrees/%s/", wt->id); | |
544 | } | |
545 | break; | |
546 | ||
547 | case REF_TYPE_MAIN_PSEUDOREF: | |
548 | case REF_TYPE_OTHER_PSEUDOREF: | |
549 | break; | |
550 | ||
551 | case REF_TYPE_NORMAL: | |
552 | /* | |
553 | * For shared refs, don't prefix worktrees/ or | |
554 | * main-worktree/. It's not necessary and | |
555 | * files-backend.c can't handle it anyway. | |
556 | */ | |
557 | break; | |
558 | } | |
559 | strbuf_addstr(sb, refname); | |
560 | } | |
561 | ||
562 | const char *worktree_ref(const struct worktree *wt, const char *refname) | |
563 | { | |
564 | static struct strbuf sb = STRBUF_INIT; | |
565 | ||
566 | strbuf_reset(&sb); | |
567 | strbuf_worktree_ref(wt, &sb, refname); | |
568 | return sb.buf; | |
569 | } | |
570 | ||
d0c39a49 NTND |
571 | int other_head_refs(each_ref_fn fn, void *cb_data) |
572 | { | |
573 | struct worktree **worktrees, **p; | |
574 | int ret = 0; | |
575 | ||
576 | worktrees = get_worktrees(0); | |
577 | for (p = worktrees; *p; p++) { | |
578 | struct worktree *wt = *p; | |
ab3e1f78 NTND |
579 | struct object_id oid; |
580 | int flag; | |
d0c39a49 NTND |
581 | |
582 | if (wt->is_current) | |
583 | continue; | |
584 | ||
ab3e1f78 NTND |
585 | if (!refs_read_ref_full(get_main_ref_store(the_repository), |
586 | worktree_ref(wt, "HEAD"), | |
587 | RESOLVE_REF_READING, | |
588 | &oid, &flag)) | |
589 | ret = fn(worktree_ref(wt, "HEAD"), &oid, flag, cb_data); | |
d0c39a49 NTND |
590 | if (ret) |
591 | break; | |
592 | } | |
593 | free_worktrees(worktrees); | |
594 | return ret; | |
595 | } |