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Commit | Line | Data |
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bc5c5ec0 | 1 | #include "builtin.h" |
0b027f6c | 2 | #include "abspath.h" |
35f0383c | 3 | #include "advice.h" |
4e853331 | 4 | #include "checkout.h" |
b2141fc1 | 5 | #include "config.h" |
d5fff46f | 6 | #include "copy.h" |
df0b6cfb | 7 | #include "dir.h" |
32a8f510 | 8 | #include "environment.h" |
f394e093 | 9 | #include "gettext.h" |
41771fa4 | 10 | #include "hex.h" |
87bed179 | 11 | #include "object-file.h" |
dabab1d6 | 12 | #include "object-name.h" |
df0b6cfb | 13 | #include "parse-options.h" |
c339932b | 14 | #include "path.h" |
dbbcd44f | 15 | #include "strvec.h" |
f7c9dac1 | 16 | #include "branch.h" |
08c46a49 | 17 | #include "read-cache-ll.h" |
f7c9dac1 | 18 | #include "refs.h" |
128e5496 | 19 | #include "remote.h" |
d1cbe1e6 | 20 | #include "repository.h" |
fc56361f | 21 | #include "run-command.h" |
5e3aba33 | 22 | #include "hook.h" |
b979d950 | 23 | #include "sigchain.h" |
00a6d4d1 | 24 | #include "submodule.h" |
bb9c03b8 MR |
25 | #include "utf8.h" |
26 | #include "worktree.h" | |
862c723d | 27 | #include "quote.h" |
df0b6cfb | 28 | |
0afd556b | 29 | #define BUILTIN_WORKTREE_ADD_USAGE \ |
97f03a56 | 30 | N_("git worktree add [-f] [--detach] [--checkout] [--lock [--reason <string>]]\n" \ |
7ab89189 JA |
31 | " [--orphan] [(-b | -B) <new-branch>] <path> [<commit-ish>]") |
32 | ||
0afd556b | 33 | #define BUILTIN_WORKTREE_LIST_USAGE \ |
97f03a56 | 34 | N_("git worktree list [-v | --porcelain [-z]]") |
0afd556b | 35 | #define BUILTIN_WORKTREE_LOCK_USAGE \ |
97f03a56 | 36 | N_("git worktree lock [--reason <string>] <worktree>") |
0afd556b ÆAB |
37 | #define BUILTIN_WORKTREE_MOVE_USAGE \ |
38 | N_("git worktree move <worktree> <new-path>") | |
39 | #define BUILTIN_WORKTREE_PRUNE_USAGE \ | |
97f03a56 | 40 | N_("git worktree prune [-n] [-v] [--expire <expire>]") |
0afd556b | 41 | #define BUILTIN_WORKTREE_REMOVE_USAGE \ |
97f03a56 | 42 | N_("git worktree remove [-f] <worktree>") |
0afd556b ÆAB |
43 | #define BUILTIN_WORKTREE_REPAIR_USAGE \ |
44 | N_("git worktree repair [<path>...]") | |
45 | #define BUILTIN_WORKTREE_UNLOCK_USAGE \ | |
46 | N_("git worktree unlock <worktree>") | |
47 | ||
128e5496 JA |
48 | #define WORKTREE_ADD_DWIM_ORPHAN_INFER_TEXT \ |
49 | _("No possible source branch, inferring '--orphan'") | |
50 | ||
35f0383c | 51 | #define WORKTREE_ADD_ORPHAN_WITH_DASH_B_HINT_TEXT \ |
d44b5171 | 52 | _("If you meant to create a worktree containing a new unborn branch\n" \ |
35f0383c JA |
53 | "(branch with no commits) for this repository, you can do so\n" \ |
54 | "using the --orphan flag:\n" \ | |
55 | "\n" \ | |
7e42d4bf | 56 | " git worktree add --orphan -b %s %s\n") |
35f0383c JA |
57 | |
58 | #define WORKTREE_ADD_ORPHAN_NO_DASH_B_HINT_TEXT \ | |
d44b5171 | 59 | _("If you meant to create a worktree containing a new unborn branch\n" \ |
35f0383c JA |
60 | "(branch with no commits) for this repository, you can do so\n" \ |
61 | "using the --orphan flag:\n" \ | |
62 | "\n" \ | |
7e42d4bf | 63 | " git worktree add --orphan %s\n") |
35f0383c | 64 | |
0afd556b ÆAB |
65 | static const char * const git_worktree_usage[] = { |
66 | BUILTIN_WORKTREE_ADD_USAGE, | |
67 | BUILTIN_WORKTREE_LIST_USAGE, | |
68 | BUILTIN_WORKTREE_LOCK_USAGE, | |
69 | BUILTIN_WORKTREE_MOVE_USAGE, | |
70 | BUILTIN_WORKTREE_PRUNE_USAGE, | |
71 | BUILTIN_WORKTREE_REMOVE_USAGE, | |
72 | BUILTIN_WORKTREE_REPAIR_USAGE, | |
73 | BUILTIN_WORKTREE_UNLOCK_USAGE, | |
74 | NULL | |
75 | }; | |
76 | ||
77 | static const char * const git_worktree_add_usage[] = { | |
78 | BUILTIN_WORKTREE_ADD_USAGE, | |
79 | NULL, | |
80 | }; | |
81 | ||
82 | static const char * const git_worktree_list_usage[] = { | |
83 | BUILTIN_WORKTREE_LIST_USAGE, | |
84 | NULL | |
85 | }; | |
86 | ||
87 | static const char * const git_worktree_lock_usage[] = { | |
88 | BUILTIN_WORKTREE_LOCK_USAGE, | |
89 | NULL | |
90 | }; | |
91 | ||
92 | static const char * const git_worktree_move_usage[] = { | |
93 | BUILTIN_WORKTREE_MOVE_USAGE, | |
94 | NULL | |
95 | }; | |
96 | ||
97 | static const char * const git_worktree_prune_usage[] = { | |
98 | BUILTIN_WORKTREE_PRUNE_USAGE, | |
99 | NULL | |
100 | }; | |
101 | ||
102 | static const char * const git_worktree_remove_usage[] = { | |
103 | BUILTIN_WORKTREE_REMOVE_USAGE, | |
104 | NULL | |
105 | }; | |
106 | ||
107 | static const char * const git_worktree_repair_usage[] = { | |
108 | BUILTIN_WORKTREE_REPAIR_USAGE, | |
109 | NULL | |
110 | }; | |
111 | ||
112 | static const char * const git_worktree_unlock_usage[] = { | |
113 | BUILTIN_WORKTREE_UNLOCK_USAGE, | |
df0b6cfb NTND |
114 | NULL |
115 | }; | |
116 | ||
5dd6e234 ES |
117 | struct add_opts { |
118 | int force; | |
119 | int detach; | |
371979c2 | 120 | int quiet; |
ef2a0ac9 | 121 | int checkout; |
7ab89189 | 122 | int orphan; |
0db4961c | 123 | const char *keep_locked; |
5dd6e234 ES |
124 | }; |
125 | ||
df0b6cfb NTND |
126 | static int show_only; |
127 | static int verbose; | |
e92445a7 | 128 | static int guess_remote; |
dddbad72 | 129 | static timestamp_t expire; |
df0b6cfb | 130 | |
a4e7e317 GC |
131 | static int git_worktree_config(const char *var, const char *value, |
132 | const struct config_context *ctx, void *cb) | |
e92445a7 TG |
133 | { |
134 | if (!strcmp(var, "worktree.guessremote")) { | |
135 | guess_remote = git_config_bool(var, value); | |
136 | return 0; | |
137 | } | |
138 | ||
a4e7e317 | 139 | return git_default_config(var, value, ctx, cb); |
e92445a7 TG |
140 | } |
141 | ||
602aaed0 | 142 | static int delete_git_dir(const char *id) |
e5353bef ES |
143 | { |
144 | struct strbuf sb = STRBUF_INIT; | |
602aaed0 | 145 | int ret; |
e5353bef | 146 | |
602aaed0 ES |
147 | strbuf_addstr(&sb, git_common_path("worktrees/%s", id)); |
148 | ret = remove_dir_recursively(&sb, 0); | |
149 | if (ret < 0 && errno == ENOTDIR) | |
150 | ret = unlink(sb.buf); | |
151 | if (ret) | |
e5353bef | 152 | error_errno(_("failed to delete '%s'"), sb.buf); |
e5353bef ES |
153 | strbuf_release(&sb); |
154 | return ret; | |
155 | } | |
156 | ||
3a540433 ES |
157 | static void delete_worktrees_dir_if_empty(void) |
158 | { | |
159 | rmdir(git_path("worktrees")); /* ignore failed removal */ | |
160 | } | |
161 | ||
dd9609a1 ES |
162 | static void prune_worktree(const char *id, const char *reason) |
163 | { | |
164 | if (show_only || verbose) | |
da8fb6be | 165 | fprintf_ln(stderr, _("Removing %s/%s: %s"), "worktrees", id, reason); |
dd9609a1 ES |
166 | if (!show_only) |
167 | delete_git_dir(id); | |
168 | } | |
169 | ||
4a3ce479 ES |
170 | static int prune_cmp(const void *a, const void *b) |
171 | { | |
172 | const struct string_list_item *x = a; | |
173 | const struct string_list_item *y = b; | |
174 | int c; | |
175 | ||
176 | if ((c = fspathcmp(x->string, y->string))) | |
177 | return c; | |
916133ef ES |
178 | /* |
179 | * paths same; prune_dupes() removes all but the first worktree entry | |
180 | * having the same path, so sort main worktree ('util' is NULL) above | |
181 | * linked worktrees ('util' not NULL) since main worktree can't be | |
182 | * removed | |
183 | */ | |
184 | if (!x->util) | |
185 | return -1; | |
186 | if (!y->util) | |
187 | return 1; | |
4a3ce479 ES |
188 | /* paths same; sort by .git/worktrees/<id> */ |
189 | return strcmp(x->util, y->util); | |
190 | } | |
191 | ||
192 | static void prune_dups(struct string_list *l) | |
193 | { | |
194 | int i; | |
195 | ||
196 | QSORT(l->items, l->nr, prune_cmp); | |
197 | for (i = 1; i < l->nr; i++) { | |
198 | if (!fspathcmp(l->items[i].string, l->items[i - 1].string)) | |
199 | prune_worktree(l->items[i].util, "duplicate entry"); | |
200 | } | |
201 | } | |
202 | ||
df0b6cfb NTND |
203 | static void prune_worktrees(void) |
204 | { | |
205 | struct strbuf reason = STRBUF_INIT; | |
916133ef | 206 | struct strbuf main_path = STRBUF_INIT; |
9f24f3c7 | 207 | struct string_list kept = STRING_LIST_INIT_DUP; |
df0b6cfb NTND |
208 | DIR *dir = opendir(git_path("worktrees")); |
209 | struct dirent *d; | |
df0b6cfb NTND |
210 | if (!dir) |
211 | return; | |
b548f0f1 | 212 | while ((d = readdir_skip_dot_and_dotdot(dir)) != NULL) { |
4a3ce479 | 213 | char *path; |
df0b6cfb | 214 | strbuf_reset(&reason); |
a29a8b75 | 215 | if (should_prune_worktree(d->d_name, &reason, &path, expire)) |
4a3ce479 ES |
216 | prune_worktree(d->d_name, reason.buf); |
217 | else if (path) | |
9f24f3c7 | 218 | string_list_append_nodup(&kept, path)->util = xstrdup(d->d_name); |
df0b6cfb NTND |
219 | } |
220 | closedir(dir); | |
4a3ce479 | 221 | |
916133ef ES |
222 | strbuf_add_absolute_path(&main_path, get_git_common_dir()); |
223 | /* massage main worktree absolute path to match 'gitdir' content */ | |
224 | strbuf_strip_suffix(&main_path, "/."); | |
9f24f3c7 | 225 | string_list_append_nodup(&kept, strbuf_detach(&main_path, NULL)); |
4a3ce479 ES |
226 | prune_dups(&kept); |
227 | string_list_clear(&kept, 1); | |
228 | ||
df0b6cfb | 229 | if (!show_only) |
3a540433 | 230 | delete_worktrees_dir_if_empty(); |
df0b6cfb | 231 | strbuf_release(&reason); |
df0b6cfb NTND |
232 | } |
233 | ||
234 | static int prune(int ac, const char **av, const char *prefix) | |
235 | { | |
236 | struct option options[] = { | |
237 | OPT__DRY_RUN(&show_only, N_("do not remove, show only")), | |
2488dcab | 238 | OPT__VERBOSE(&verbose, N_("report pruned working trees")), |
df0b6cfb | 239 | OPT_EXPIRY_DATE(0, "expire", &expire, |
2488dcab | 240 | N_("expire working trees older than <time>")), |
df0b6cfb NTND |
241 | OPT_END() |
242 | }; | |
243 | ||
dddbad72 | 244 | expire = TIME_MAX; |
0afd556b ÆAB |
245 | ac = parse_options(ac, av, prefix, options, git_worktree_prune_usage, |
246 | 0); | |
df0b6cfb | 247 | if (ac) |
0afd556b | 248 | usage_with_options(git_worktree_prune_usage, options); |
df0b6cfb NTND |
249 | prune_worktrees(); |
250 | return 0; | |
251 | } | |
252 | ||
b979d950 ES |
253 | static char *junk_work_tree; |
254 | static char *junk_git_dir; | |
255 | static int is_junk; | |
256 | static pid_t junk_pid; | |
257 | ||
258 | static void remove_junk(void) | |
259 | { | |
260 | struct strbuf sb = STRBUF_INIT; | |
261 | if (!is_junk || getpid() != junk_pid) | |
262 | return; | |
263 | if (junk_git_dir) { | |
264 | strbuf_addstr(&sb, junk_git_dir); | |
265 | remove_dir_recursively(&sb, 0); | |
266 | strbuf_reset(&sb); | |
267 | } | |
268 | if (junk_work_tree) { | |
269 | strbuf_addstr(&sb, junk_work_tree); | |
270 | remove_dir_recursively(&sb, 0); | |
271 | } | |
272 | strbuf_release(&sb); | |
273 | } | |
274 | ||
275 | static void remove_junk_on_signal(int signo) | |
276 | { | |
277 | remove_junk(); | |
278 | sigchain_pop(signo); | |
279 | raise(signo); | |
280 | } | |
281 | ||
f5682b2a ES |
282 | static const char *worktree_basename(const char *path, int *olen) |
283 | { | |
284 | const char *name; | |
285 | int len; | |
286 | ||
287 | len = strlen(path); | |
288 | while (len && is_dir_sep(path[len - 1])) | |
289 | len--; | |
290 | ||
291 | for (name = path + len - 1; name > path; name--) | |
292 | if (is_dir_sep(*name)) { | |
293 | name++; | |
294 | break; | |
295 | } | |
296 | ||
297 | *olen = len; | |
298 | return name; | |
299 | } | |
300 | ||
d179af67 ES |
301 | /* check that path is viable location for worktree */ |
302 | static void check_candidate_path(const char *path, | |
303 | int force, | |
304 | struct worktree **worktrees, | |
305 | const char *cmd) | |
45059e64 | 306 | { |
cb56f55c ES |
307 | struct worktree *wt; |
308 | int locked; | |
309 | ||
45059e64 ES |
310 | if (file_exists(path) && !is_empty_dir(path)) |
311 | die(_("'%s' already exists"), path); | |
cb56f55c | 312 | |
bb69b3b0 | 313 | wt = find_worktree_by_path(worktrees, path); |
cb56f55c | 314 | if (!wt) |
d179af67 | 315 | return; |
cb56f55c | 316 | |
d236f12b | 317 | locked = !!worktree_lock_reason(wt); |
d179af67 | 318 | if ((!locked && force) || (locked && force > 1)) { |
e19831c9 | 319 | if (delete_git_dir(wt->id)) |
d179af67 ES |
320 | die(_("unusable worktree destination '%s'"), path); |
321 | return; | |
e19831c9 ES |
322 | } |
323 | ||
cb56f55c | 324 | if (locked) |
b86339b1 | 325 | die(_("'%s' is a missing but locked worktree;\nuse '%s -f -f' to override, or 'unlock' and 'prune' or 'remove' to clear"), path, cmd); |
cb56f55c | 326 | else |
b86339b1 | 327 | die(_("'%s' is a missing but already registered worktree;\nuse '%s -f' to override, or 'prune' or 'remove' to clear"), path, cmd); |
45059e64 ES |
328 | } |
329 | ||
ace5ac53 DS |
330 | static void copy_sparse_checkout(const char *worktree_git_dir) |
331 | { | |
332 | char *from_file = git_pathdup("info/sparse-checkout"); | |
333 | char *to_file = xstrfmt("%s/info/sparse-checkout", worktree_git_dir); | |
334 | ||
335 | if (file_exists(from_file)) { | |
336 | if (safe_create_leading_directories(to_file) || | |
337 | copy_file(to_file, from_file, 0666)) | |
338 | error(_("failed to copy '%s' to '%s'; sparse-checkout may not work correctly"), | |
339 | from_file, to_file); | |
340 | } | |
341 | ||
342 | free(from_file); | |
343 | free(to_file); | |
344 | } | |
345 | ||
86397053 DS |
346 | static void copy_filtered_worktree_config(const char *worktree_git_dir) |
347 | { | |
348 | char *from_file = git_pathdup("config.worktree"); | |
349 | char *to_file = xstrfmt("%s/config.worktree", worktree_git_dir); | |
350 | ||
351 | if (file_exists(from_file)) { | |
352 | struct config_set cs = { { 0 } }; | |
86397053 DS |
353 | int bare; |
354 | ||
355 | if (safe_create_leading_directories(to_file) || | |
356 | copy_file(to_file, from_file, 0666)) { | |
357 | error(_("failed to copy worktree config from '%s' to '%s'"), | |
358 | from_file, to_file); | |
359 | goto worktree_copy_cleanup; | |
360 | } | |
361 | ||
362 | git_configset_init(&cs); | |
363 | git_configset_add_file(&cs, from_file); | |
364 | ||
365 | if (!git_configset_get_bool(&cs, "core.bare", &bare) && | |
366 | bare && | |
367 | git_config_set_multivar_in_file_gently( | |
42d5c033 | 368 | to_file, "core.bare", NULL, "true", NULL, 0)) |
86397053 DS |
369 | error(_("failed to unset '%s' in '%s'"), |
370 | "core.bare", to_file); | |
b83efcec | 371 | if (!git_configset_get(&cs, "core.worktree") && |
86397053 | 372 | git_config_set_in_file_gently(to_file, |
42d5c033 | 373 | "core.worktree", NULL, NULL)) |
86397053 DS |
374 | error(_("failed to unset '%s' in '%s'"), |
375 | "core.worktree", to_file); | |
376 | ||
377 | git_configset_clear(&cs); | |
378 | } | |
379 | ||
380 | worktree_copy_cleanup: | |
381 | free(from_file); | |
382 | free(to_file); | |
383 | } | |
384 | ||
23f832e2 DS |
385 | static int checkout_worktree(const struct add_opts *opts, |
386 | struct strvec *child_env) | |
387 | { | |
388 | struct child_process cp = CHILD_PROCESS_INIT; | |
389 | cp.git_cmd = 1; | |
390 | strvec_pushl(&cp.args, "reset", "--hard", "--no-recurse-submodules", NULL); | |
391 | if (opts->quiet) | |
392 | strvec_push(&cp.args, "--quiet"); | |
29fda24d | 393 | strvec_pushv(&cp.env, child_env->v); |
23f832e2 DS |
394 | return run_command(&cp); |
395 | } | |
396 | ||
7ab89189 JA |
397 | static int make_worktree_orphan(const char * ref, const struct add_opts *opts, |
398 | struct strvec *child_env) | |
399 | { | |
400 | struct strbuf symref = STRBUF_INIT; | |
401 | struct child_process cp = CHILD_PROCESS_INIT; | |
402 | ||
403 | validate_new_branchname(ref, &symref, 0); | |
404 | strvec_pushl(&cp.args, "symbolic-ref", "HEAD", symref.buf, NULL); | |
405 | if (opts->quiet) | |
406 | strvec_push(&cp.args, "--quiet"); | |
407 | strvec_pushv(&cp.env, child_env->v); | |
408 | strbuf_release(&symref); | |
409 | cp.git_cmd = 1; | |
410 | return run_command(&cp); | |
411 | } | |
412 | ||
80a0548f | 413 | static int add_worktree(const char *path, const char *refname, |
5dd6e234 | 414 | const struct add_opts *opts) |
b979d950 ES |
415 | { |
416 | struct strbuf sb_git = STRBUF_INIT, sb_repo = STRBUF_INIT; | |
3d7747e3 | 417 | struct strbuf sb = STRBUF_INIT, realpath = STRBUF_INIT; |
b979d950 | 418 | const char *name; |
22f9b7f3 | 419 | struct strvec child_env = STRVEC_INIT; |
7af01f23 MS |
420 | unsigned int counter = 0; |
421 | int len, ret; | |
f7c9dac1 ES |
422 | struct strbuf symref = STRBUF_INIT; |
423 | struct commit *commit = NULL; | |
ade546be | 424 | int is_branch = 0; |
1de16aec | 425 | struct strbuf sb_name = STRBUF_INIT; |
8f4c00de PS |
426 | struct worktree **worktrees, *wt = NULL; |
427 | struct ref_store *wt_refs; | |
b979d950 | 428 | |
03f2465b | 429 | worktrees = get_worktrees(); |
d179af67 ES |
430 | check_candidate_path(path, opts->force, worktrees, "add"); |
431 | free_worktrees(worktrees); | |
432 | worktrees = NULL; | |
b979d950 | 433 | |
f7c9dac1 | 434 | /* is 'refname' a branch or commit? */ |
0ebf4a2a | 435 | if (!opts->detach && !strbuf_check_branch_ref(&symref, refname) && |
ade546be ES |
436 | ref_exists(symref.buf)) { |
437 | is_branch = 1; | |
f7c9dac1 | 438 | if (!opts->force) |
8d9fdd70 | 439 | die_if_checked_out(symref.buf, 0); |
f7c9dac1 | 440 | } |
ade546be | 441 | commit = lookup_commit_reference_by_name(refname); |
7ab89189 | 442 | if (!commit && !opts->orphan) |
ade546be | 443 | die(_("invalid reference: %s"), refname); |
f7c9dac1 | 444 | |
f5682b2a | 445 | name = worktree_basename(path, &len); |
1de16aec NTND |
446 | strbuf_add(&sb, name, path + len - name); |
447 | sanitize_refname_component(sb.buf, &sb_name); | |
448 | if (!sb_name.len) | |
449 | BUG("How come '%s' becomes empty after sanitization?", sb.buf); | |
450 | strbuf_reset(&sb); | |
451 | name = sb_name.buf; | |
452 | git_path_buf(&sb_repo, "worktrees/%s", name); | |
b979d950 ES |
453 | len = sb_repo.len; |
454 | if (safe_create_leading_directories_const(sb_repo.buf)) | |
455 | die_errno(_("could not create leading directories of '%s'"), | |
456 | sb_repo.buf); | |
7af01f23 MS |
457 | |
458 | while (mkdir(sb_repo.buf, 0777)) { | |
b979d950 | 459 | counter++; |
7af01f23 MS |
460 | if ((errno != EEXIST) || !counter /* overflow */) |
461 | die_errno(_("could not create directory of '%s'"), | |
462 | sb_repo.buf); | |
b979d950 ES |
463 | strbuf_setlen(&sb_repo, len); |
464 | strbuf_addf(&sb_repo, "%d", counter); | |
465 | } | |
466 | name = strrchr(sb_repo.buf, '/') + 1; | |
467 | ||
468 | junk_pid = getpid(); | |
469 | atexit(remove_junk); | |
470 | sigchain_push_common(remove_junk_on_signal); | |
471 | ||
b979d950 ES |
472 | junk_git_dir = xstrdup(sb_repo.buf); |
473 | is_junk = 1; | |
474 | ||
475 | /* | |
476 | * lock the incomplete repo so prune won't delete it, unlock | |
477 | * after the preparation is over. | |
478 | */ | |
479 | strbuf_addf(&sb, "%s/locked", sb_repo.buf); | |
0db4961c SM |
480 | if (opts->keep_locked) |
481 | write_file(sb.buf, "%s", opts->keep_locked); | |
507e6e9e | 482 | else |
0db4961c | 483 | write_file(sb.buf, _("initializing")); |
b979d950 ES |
484 | |
485 | strbuf_addf(&sb_git, "%s/.git", path); | |
486 | if (safe_create_leading_directories_const(sb_git.buf)) | |
487 | die_errno(_("could not create leading directories of '%s'"), | |
488 | sb_git.buf); | |
489 | junk_work_tree = xstrdup(path); | |
490 | ||
491 | strbuf_reset(&sb); | |
492 | strbuf_addf(&sb, "%s/gitdir", sb_repo.buf); | |
3d7747e3 AM |
493 | strbuf_realpath(&realpath, sb_git.buf, 1); |
494 | write_file(sb.buf, "%s", realpath.buf); | |
495 | strbuf_realpath(&realpath, get_git_common_dir(), 1); | |
1f76a10b | 496 | write_file(sb_git.buf, "gitdir: %s/worktrees/%s", |
3d7747e3 | 497 | realpath.buf, name); |
b979d950 ES |
498 | strbuf_reset(&sb); |
499 | strbuf_addf(&sb, "%s/commondir", sb_repo.buf); | |
1f76a10b | 500 | write_file(sb.buf, "../.."); |
b979d950 | 501 | |
b979d950 | 502 | /* |
8f4c00de | 503 | * Set up the ref store of the worktree and create the HEAD reference. |
b979d950 | 504 | */ |
8f4c00de PS |
505 | wt = get_linked_worktree(name, 1); |
506 | if (!wt) { | |
507 | ret = error(_("could not find created worktree '%s'"), name); | |
508 | goto done; | |
509 | } | |
510 | wt_refs = get_worktree_ref_store(wt); | |
511 | ||
512 | ret = refs_init_db(wt_refs, REFS_INIT_DB_IS_WORKTREE, &sb); | |
513 | if (ret) | |
514 | goto done; | |
515 | ||
516 | if (!is_branch && commit) | |
517 | ret = refs_update_ref(wt_refs, NULL, "HEAD", &commit->object.oid, | |
518 | NULL, 0, UPDATE_REFS_MSG_ON_ERR); | |
519 | else | |
520 | ret = refs_create_symref(wt_refs, "HEAD", symref.buf, NULL); | |
521 | if (ret) | |
522 | goto done; | |
b979d950 | 523 | |
53255916 DS |
524 | /* |
525 | * If the current worktree has sparse-checkout enabled, then copy | |
526 | * the sparse-checkout patterns from the current worktree. | |
527 | */ | |
ace5ac53 DS |
528 | if (core_apply_sparse_checkout) |
529 | copy_sparse_checkout(sb_repo.buf); | |
53255916 DS |
530 | |
531 | /* | |
532 | * If we are using worktree config, then copy all current config | |
533 | * values from the current worktree into the new one, that way the | |
534 | * new worktree behaves the same as this one. | |
535 | */ | |
3867f6d6 | 536 | if (the_repository->repository_format_worktree_config) |
86397053 | 537 | copy_filtered_worktree_config(sb_repo.buf); |
53255916 | 538 | |
22f9b7f3 JK |
539 | strvec_pushf(&child_env, "%s=%s", GIT_DIR_ENVIRONMENT, sb_git.buf); |
540 | strvec_pushf(&child_env, "%s=%s", GIT_WORK_TREE_ENVIRONMENT, path); | |
7f44e3d1 | 541 | |
7ab89189 JA |
542 | if (opts->orphan && |
543 | (ret = make_worktree_orphan(refname, opts, &child_env))) | |
544 | goto done; | |
545 | ||
23f832e2 DS |
546 | if (opts->checkout && |
547 | (ret = checkout_worktree(opts, &child_env))) | |
548 | goto done; | |
ef2a0ac9 RZ |
549 | |
550 | is_junk = 0; | |
88ce3ef6 ÆAB |
551 | FREE_AND_NULL(junk_work_tree); |
552 | FREE_AND_NULL(junk_git_dir); | |
ef2a0ac9 | 553 | |
7f44e3d1 | 554 | done: |
507e6e9e NTND |
555 | if (ret || !opts->keep_locked) { |
556 | strbuf_reset(&sb); | |
557 | strbuf_addf(&sb, "%s/locked", sb_repo.buf); | |
558 | unlink_or_warn(sb.buf); | |
559 | } | |
ade546be ES |
560 | |
561 | /* | |
562 | * Hook failure does not warrant worktree deletion, so run hook after | |
563 | * is_junk is cleared, but do return appropriate code when hook fails. | |
564 | */ | |
7ab89189 | 565 | if (!ret && opts->checkout && !opts->orphan) { |
1a3017d9 ES |
566 | struct run_hooks_opt opt = RUN_HOOKS_OPT_INIT; |
567 | ||
568 | strvec_pushl(&opt.env, "GIT_DIR", "GIT_WORK_TREE", NULL); | |
569 | strvec_pushl(&opt.args, | |
570 | oid_to_hex(null_oid()), | |
571 | oid_to_hex(&commit->object.oid), | |
572 | "1", | |
573 | NULL); | |
574 | opt.dir = path; | |
575 | ||
576 | ret = run_hooks_opt("post-checkout", &opt); | |
a4bf1e3c | 577 | } |
ade546be | 578 | |
22f9b7f3 | 579 | strvec_clear(&child_env); |
b979d950 | 580 | strbuf_release(&sb); |
f7c9dac1 | 581 | strbuf_release(&symref); |
b979d950 ES |
582 | strbuf_release(&sb_repo); |
583 | strbuf_release(&sb_git); | |
1de16aec | 584 | strbuf_release(&sb_name); |
3d7747e3 | 585 | strbuf_release(&realpath); |
8f4c00de | 586 | free_worktree(wt); |
b979d950 ES |
587 | return ret; |
588 | } | |
589 | ||
2c27002a TG |
590 | static void print_preparing_worktree_line(int detach, |
591 | const char *branch, | |
592 | const char *new_branch, | |
593 | int force_new_branch) | |
594 | { | |
595 | if (force_new_branch) { | |
596 | struct commit *commit = lookup_commit_reference_by_name(new_branch); | |
597 | if (!commit) | |
da8fb6be | 598 | fprintf_ln(stderr, _("Preparing worktree (new branch '%s')"), new_branch); |
2c27002a | 599 | else |
da8fb6be | 600 | fprintf_ln(stderr, _("Preparing worktree (resetting branch '%s'; was at %s)"), |
2c27002a | 601 | new_branch, |
d850b7a5 | 602 | repo_find_unique_abbrev(the_repository, &commit->object.oid, DEFAULT_ABBREV)); |
2c27002a | 603 | } else if (new_branch) { |
da8fb6be | 604 | fprintf_ln(stderr, _("Preparing worktree (new branch '%s')"), new_branch); |
2c27002a TG |
605 | } else { |
606 | struct strbuf s = STRBUF_INIT; | |
607 | if (!detach && !strbuf_check_branch_ref(&s, branch) && | |
608 | ref_exists(s.buf)) | |
da8fb6be | 609 | fprintf_ln(stderr, _("Preparing worktree (checking out '%s')"), |
2c27002a TG |
610 | branch); |
611 | else { | |
612 | struct commit *commit = lookup_commit_reference_by_name(branch); | |
613 | if (!commit) | |
7ab89189 | 614 | BUG(_("unreachable: invalid reference: %s"), branch); |
da8fb6be | 615 | fprintf_ln(stderr, _("Preparing worktree (detached HEAD %s)"), |
d850b7a5 | 616 | repo_find_unique_abbrev(the_repository, &commit->object.oid, DEFAULT_ABBREV)); |
2c27002a TG |
617 | } |
618 | strbuf_release(&s); | |
619 | } | |
620 | } | |
621 | ||
128e5496 JA |
622 | /** |
623 | * Callback to short circuit iteration over refs on the first reference | |
624 | * corresponding to a valid oid. | |
625 | * | |
626 | * Returns 0 on failure and non-zero on success. | |
627 | */ | |
bbfc4f53 JK |
628 | static int first_valid_ref(const char *refname UNUSED, |
629 | const struct object_id *oid UNUSED, | |
630 | int flags UNUSED, | |
631 | void *cb_data UNUSED) | |
128e5496 JA |
632 | { |
633 | return 1; | |
634 | } | |
635 | ||
636 | /** | |
637 | * Verifies HEAD and determines whether there exist any valid local references. | |
638 | * | |
639 | * - Checks whether HEAD points to a valid reference. | |
640 | * | |
641 | * - Checks whether any valid local branches exist. | |
642 | * | |
926c40d0 JA |
643 | * - Emits a warning if there exist any valid branches but HEAD does not point |
644 | * to a valid reference. | |
645 | * | |
128e5496 JA |
646 | * Returns 1 if any of the previous checks are true, otherwise returns 0. |
647 | */ | |
648 | static int can_use_local_refs(const struct add_opts *opts) | |
649 | { | |
650 | if (head_ref(first_valid_ref, NULL)) { | |
651 | return 1; | |
652 | } else if (for_each_branch_ref(first_valid_ref, NULL)) { | |
926c40d0 JA |
653 | if (!opts->quiet) { |
654 | struct strbuf path = STRBUF_INIT; | |
655 | struct strbuf contents = STRBUF_INIT; | |
656 | ||
657 | strbuf_add_real_path(&path, get_worktree_git_dir(NULL)); | |
658 | strbuf_addstr(&path, "/HEAD"); | |
659 | strbuf_read_file(&contents, path.buf, 64); | |
660 | strbuf_stripspace(&contents, 0); | |
661 | strbuf_strip_suffix(&contents, "\n"); | |
662 | ||
663 | warning(_("HEAD points to an invalid (or orphaned) reference.\n" | |
664 | "HEAD path: '%s'\n" | |
665 | "HEAD contents: '%s'"), | |
666 | path.buf, contents.buf); | |
667 | strbuf_release(&path); | |
668 | strbuf_release(&contents); | |
669 | } | |
128e5496 JA |
670 | return 1; |
671 | } | |
672 | return 0; | |
673 | } | |
674 | ||
675 | /** | |
676 | * Reports whether the necessary flags were set and whether the repository has | |
677 | * remote references to attempt DWIM tracking of upstream branches. | |
678 | * | |
679 | * 1. Checks that `--guess-remote` was used or `worktree.guessRemote = true`. | |
680 | * | |
681 | * 2. Checks whether any valid remote branches exist. | |
682 | * | |
683 | * 3. Checks that there exists at least one remote and emits a warning/error | |
684 | * if both checks 1. and 2. are false (can be bypassed with `--force`). | |
685 | * | |
686 | * Returns 1 if checks 1. and 2. are true, otherwise 0. | |
687 | */ | |
688 | static int can_use_remote_refs(const struct add_opts *opts) | |
689 | { | |
690 | if (!guess_remote) { | |
128e5496 JA |
691 | return 0; |
692 | } else if (for_each_remote_ref(first_valid_ref, NULL)) { | |
693 | return 1; | |
694 | } else if (!opts->force && remote_get(NULL)) { | |
695 | die(_("No local or remote refs exist despite at least one remote\n" | |
fdc9914c | 696 | "present, stopping; use 'add -f' to override or fetch a remote first")); |
128e5496 JA |
697 | } |
698 | return 0; | |
699 | } | |
700 | ||
701 | /** | |
702 | * Determines whether `--orphan` should be inferred in the evaluation of | |
703 | * `worktree add path/` or `worktree add -b branch path/` and emits an error | |
704 | * if the supplied arguments would produce an illegal combination when the | |
705 | * `--orphan` flag is included. | |
706 | * | |
707 | * `opts` and `opt_track` contain the other options & flags supplied to the | |
708 | * command. | |
709 | * | |
710 | * remote determines whether to check `can_use_remote_refs()` or not. This | |
711 | * is primarily to differentiate between the basic `add` DWIM and `add -b`. | |
712 | * | |
713 | * Returns 1 when inferring `--orphan`, 0 otherwise, and emits an error when | |
714 | * `--orphan` is inferred but doing so produces an illegal combination of | |
715 | * options and flags. Additionally produces an error when remote refs are | |
716 | * checked and the repo is in a state that looks like the user added a remote | |
717 | * but forgot to fetch (and did not override the warning with -f). | |
718 | */ | |
719 | static int dwim_orphan(const struct add_opts *opts, int opt_track, int remote) | |
720 | { | |
721 | if (can_use_local_refs(opts)) { | |
722 | return 0; | |
723 | } else if (remote && can_use_remote_refs(opts)) { | |
724 | return 0; | |
725 | } else if (!opts->quiet) { | |
726 | fprintf_ln(stderr, WORKTREE_ADD_DWIM_ORPHAN_INFER_TEXT); | |
727 | } | |
728 | ||
729 | if (opt_track) { | |
62bc6dd3 RS |
730 | die(_("options '%s' and '%s' cannot be used together"), |
731 | "--orphan", "--track"); | |
128e5496 | 732 | } else if (!opts->checkout) { |
62bc6dd3 RS |
733 | die(_("options '%s' and '%s' cannot be used together"), |
734 | "--orphan", "--no-checkout"); | |
128e5496 JA |
735 | } |
736 | return 1; | |
737 | } | |
738 | ||
6427f871 TG |
739 | static const char *dwim_branch(const char *path, const char **new_branch) |
740 | { | |
741 | int n; | |
aa1b6397 | 742 | int branch_exists; |
6427f871 | 743 | const char *s = worktree_basename(path, &n); |
f60a7b76 TG |
744 | const char *branchname = xstrndup(s, n); |
745 | struct strbuf ref = STRBUF_INIT; | |
746 | ||
747 | UNLEAK(branchname); | |
aa1b6397 AH |
748 | |
749 | branch_exists = !strbuf_check_branch_ref(&ref, branchname) && | |
750 | ref_exists(ref.buf); | |
751 | strbuf_release(&ref); | |
752 | if (branch_exists) | |
f60a7b76 | 753 | return branchname; |
f60a7b76 TG |
754 | |
755 | *new_branch = branchname; | |
6427f871 TG |
756 | if (guess_remote) { |
757 | struct object_id oid; | |
758 | const char *remote = | |
3c87aa94 | 759 | unique_tracking_name(*new_branch, &oid, NULL); |
6427f871 TG |
760 | return remote; |
761 | } | |
762 | return NULL; | |
763 | } | |
764 | ||
fc56361f ES |
765 | static int add(int ac, const char **av, const char *prefix) |
766 | { | |
5dd6e234 ES |
767 | struct add_opts opts; |
768 | const char *new_branch_force = NULL; | |
e4da43b1 JK |
769 | char *path; |
770 | const char *branch; | |
d861d34a | 771 | const char *new_branch = NULL; |
e284e892 | 772 | const char *opt_track = NULL; |
0db4961c SM |
773 | const char *lock_reason = NULL; |
774 | int keep_locked = 0; | |
35f0383c | 775 | int used_new_branch_options; |
fc56361f | 776 | struct option options[] = { |
1224781d NTND |
777 | OPT__FORCE(&opts.force, |
778 | N_("checkout <branch> even if already checked out in other worktree"), | |
fc3d4e0c | 779 | PARSE_OPT_NOCOMPLETE), |
d861d34a | 780 | OPT_STRING('b', NULL, &new_branch, N_("branch"), |
cbdf60fa ES |
781 | N_("create a new branch")), |
782 | OPT_STRING('B', NULL, &new_branch_force, N_("branch"), | |
783 | N_("create or reset a branch")), | |
d44b5171 | 784 | OPT_BOOL(0, "orphan", &opts.orphan, N_("create unborn branch")), |
c670aa47 | 785 | OPT_BOOL('d', "detach", &opts.detach, N_("detach HEAD at named commit")), |
ef2a0ac9 | 786 | OPT_BOOL(0, "checkout", &opts.checkout, N_("populate the new working tree")), |
0db4961c SM |
787 | OPT_BOOL(0, "lock", &keep_locked, N_("keep the new working tree locked")), |
788 | OPT_STRING(0, "reason", &lock_reason, N_("string"), | |
789 | N_("reason for locking")), | |
371979c2 | 790 | OPT__QUIET(&opts.quiet, N_("suppress progress reporting")), |
e284e892 TG |
791 | OPT_PASSTHRU(0, "track", &opt_track, NULL, |
792 | N_("set up tracking mode (see git-branch(1))"), | |
793 | PARSE_OPT_NOARG | PARSE_OPT_OPTARG), | |
71d6682d TG |
794 | OPT_BOOL(0, "guess-remote", &guess_remote, |
795 | N_("try to match the new branch name with a remote-tracking branch")), | |
fc56361f ES |
796 | OPT_END() |
797 | }; | |
ac95f5d3 | 798 | int ret; |
fc56361f | 799 | |
5dd6e234 | 800 | memset(&opts, 0, sizeof(opts)); |
ef2a0ac9 | 801 | opts.checkout = 1; |
0afd556b | 802 | ac = parse_options(ac, av, prefix, options, git_worktree_add_usage, 0); |
d861d34a | 803 | if (!!opts.detach + !!new_branch + !!new_branch_force > 1) |
c4881829 | 804 | die(_("options '%s', '%s', and '%s' cannot be used together"), "-b", "-B", "--detach"); |
7ab89189 | 805 | if (opts.detach && opts.orphan) |
62bc6dd3 | 806 | die(_("options '%s' and '%s' cannot be used together"), |
7ab89189 JA |
807 | "--orphan", "--detach"); |
808 | if (opts.orphan && opt_track) | |
62bc6dd3 RS |
809 | die(_("options '%s' and '%s' cannot be used together"), |
810 | "--orphan", "--track"); | |
7ab89189 | 811 | if (opts.orphan && !opts.checkout) |
62bc6dd3 RS |
812 | die(_("options '%s' and '%s' cannot be used together"), |
813 | "--orphan", "--no-checkout"); | |
7ab89189 | 814 | if (opts.orphan && ac == 2) |
792b8628 RS |
815 | die(_("option '%s' and commit-ish cannot be used together"), |
816 | "--orphan"); | |
0db4961c | 817 | if (lock_reason && !keep_locked) |
6fa00ee8 | 818 | die(_("the option '%s' requires '%s'"), "--reason", "--lock"); |
0db4961c SM |
819 | if (lock_reason) |
820 | opts.keep_locked = lock_reason; | |
821 | else if (keep_locked) | |
822 | opts.keep_locked = _("added with --lock"); | |
823 | ||
0f4af3b9 | 824 | if (ac < 1 || ac > 2) |
0afd556b | 825 | usage_with_options(git_worktree_add_usage, options); |
fc56361f | 826 | |
116fb64e | 827 | path = prefix_filename(prefix, av[0]); |
0f4af3b9 | 828 | branch = ac < 2 ? "HEAD" : av[1]; |
35f0383c | 829 | used_new_branch_options = new_branch || new_branch_force; |
fc56361f | 830 | |
1a450e2f JDG |
831 | if (!strcmp(branch, "-")) |
832 | branch = "@{-1}"; | |
833 | ||
d861d34a | 834 | if (new_branch_force) { |
beb6f24b NTND |
835 | struct strbuf symref = STRBUF_INIT; |
836 | ||
d861d34a | 837 | new_branch = new_branch_force; |
eef005dc | 838 | |
beb6f24b | 839 | if (!opts.force && |
d861d34a | 840 | !strbuf_check_branch_ref(&symref, new_branch) && |
beb6f24b | 841 | ref_exists(symref.buf)) |
8d9fdd70 | 842 | die_if_checked_out(symref.buf, 0); |
beb6f24b NTND |
843 | strbuf_release(&symref); |
844 | } | |
845 | ||
7ab89189 JA |
846 | if (opts.orphan && !new_branch) { |
847 | int n; | |
848 | const char *s = worktree_basename(path, &n); | |
849 | new_branch = xstrndup(s, n); | |
926c40d0 | 850 | } else if (opts.orphan) { |
777f7838 | 851 | ; /* no-op */ |
926c40d0 | 852 | } else if (opts.detach) { |
777f7838 | 853 | /* Check HEAD */ |
926c40d0 JA |
854 | if (!strcmp(branch, "HEAD")) |
855 | can_use_local_refs(&opts); | |
128e5496 | 856 | } else if (ac < 2 && new_branch) { |
777f7838 | 857 | /* DWIM: Infer --orphan when repo has no refs. */ |
128e5496 | 858 | opts.orphan = dwim_orphan(&opts, !!opt_track, 0); |
7ab89189 | 859 | } else if (ac < 2) { |
777f7838 | 860 | /* DWIM: Guess branch name from path. */ |
6427f871 TG |
861 | const char *s = dwim_branch(path, &new_branch); |
862 | if (s) | |
863 | branch = s; | |
1eb07d82 | 864 | |
777f7838 | 865 | /* DWIM: Infer --orphan when repo has no refs. */ |
128e5496 | 866 | opts.orphan = (!s) && dwim_orphan(&opts, !!opt_track, 1); |
7ab89189 | 867 | } else if (ac == 2) { |
4e853331 TG |
868 | struct object_id oid; |
869 | struct commit *commit; | |
870 | const char *remote; | |
871 | ||
872 | commit = lookup_commit_reference_by_name(branch); | |
873 | if (!commit) { | |
3c87aa94 | 874 | remote = unique_tracking_name(branch, &oid, NULL); |
4e853331 | 875 | if (remote) { |
d861d34a | 876 | new_branch = branch; |
4e853331 TG |
877 | branch = remote; |
878 | } | |
879 | } | |
926c40d0 JA |
880 | |
881 | if (!strcmp(branch, "HEAD")) | |
882 | can_use_local_refs(&opts); | |
883 | ||
4e853331 | 884 | } |
7ab89189 JA |
885 | |
886 | if (!opts.orphan && !lookup_commit_reference_by_name(branch)) { | |
35f0383c JA |
887 | int attempt_hint = !opts.quiet && (ac < 2); |
888 | if (attempt_hint && used_new_branch_options) { | |
889 | advise_if_enabled(ADVICE_WORKTREE_ADD_ORPHAN, | |
890 | WORKTREE_ADD_ORPHAN_WITH_DASH_B_HINT_TEXT, | |
891 | new_branch, path); | |
892 | } else if (attempt_hint) { | |
893 | advise_if_enabled(ADVICE_WORKTREE_ADD_ORPHAN, | |
894 | WORKTREE_ADD_ORPHAN_NO_DASH_B_HINT_TEXT, path); | |
895 | } | |
7ab89189 JA |
896 | die(_("invalid reference: %s"), branch); |
897 | } | |
898 | ||
371979c2 EP |
899 | if (!opts.quiet) |
900 | print_preparing_worktree_line(opts.detach, branch, new_branch, !!new_branch_force); | |
2c27002a | 901 | |
7ab89189 JA |
902 | if (opts.orphan) { |
903 | branch = new_branch; | |
904 | } else if (new_branch) { | |
542aa25d | 905 | struct child_process cp = CHILD_PROCESS_INIT; |
c2842439 | 906 | cp.git_cmd = 1; |
22f9b7f3 | 907 | strvec_push(&cp.args, "branch"); |
d861d34a | 908 | if (new_branch_force) |
22f9b7f3 | 909 | strvec_push(&cp.args, "--force"); |
371979c2 | 910 | if (opts.quiet) |
22f9b7f3 JK |
911 | strvec_push(&cp.args, "--quiet"); |
912 | strvec_push(&cp.args, new_branch); | |
913 | strvec_push(&cp.args, branch); | |
e284e892 | 914 | if (opt_track) |
22f9b7f3 | 915 | strvec_push(&cp.args, opt_track); |
c2842439 ES |
916 | if (run_command(&cp)) |
917 | return -1; | |
d861d34a | 918 | branch = new_branch; |
e284e892 TG |
919 | } else if (opt_track) { |
920 | die(_("--[no-]track can only be used if a new branch is created")); | |
1eb07d82 ES |
921 | } |
922 | ||
ac95f5d3 ÆAB |
923 | ret = add_worktree(path, branch, &opts); |
924 | free(path); | |
925 | return ret; | |
fc56361f ES |
926 | } |
927 | ||
d97eb302 | 928 | static void show_worktree_porcelain(struct worktree *wt, int line_terminator) |
bb9c03b8 | 929 | { |
862c723d RS |
930 | const char *reason; |
931 | ||
d97eb302 | 932 | printf("worktree %s%c", wt->path, line_terminator); |
bb9c03b8 | 933 | if (wt->is_bare) |
d97eb302 | 934 | printf("bare%c", line_terminator); |
bb9c03b8 | 935 | else { |
d97eb302 | 936 | printf("HEAD %s%c", oid_to_hex(&wt->head_oid), line_terminator); |
bb9c03b8 | 937 | if (wt->is_detached) |
d97eb302 | 938 | printf("detached%c", line_terminator); |
a234563a | 939 | else if (wt->head_ref) |
d97eb302 | 940 | printf("branch %s%c", wt->head_ref, line_terminator); |
bb9c03b8 | 941 | } |
862c723d RS |
942 | |
943 | reason = worktree_lock_reason(wt); | |
d97eb302 PW |
944 | if (reason) { |
945 | fputs("locked", stdout); | |
946 | if (*reason) { | |
947 | fputc(' ', stdout); | |
948 | write_name_quoted(reason, stdout, line_terminator); | |
949 | } else { | |
950 | fputc(line_terminator, stdout); | |
951 | } | |
952 | } | |
862c723d | 953 | |
9b19a58f RS |
954 | reason = worktree_prune_reason(wt, expire); |
955 | if (reason) | |
d97eb302 | 956 | printf("prunable %s%c", reason, line_terminator); |
9b19a58f | 957 | |
d97eb302 | 958 | fputc(line_terminator, stdout); |
bb9c03b8 MR |
959 | } |
960 | ||
961 | static void show_worktree(struct worktree *wt, int path_maxlen, int abbrev_len) | |
962 | { | |
963 | struct strbuf sb = STRBUF_INIT; | |
964 | int cur_path_len = strlen(wt->path); | |
965 | int path_adj = cur_path_len - utf8_strwidth(wt->path); | |
076b444a | 966 | const char *reason; |
bb9c03b8 MR |
967 | |
968 | strbuf_addf(&sb, "%-*s ", 1 + path_maxlen + path_adj, wt->path); | |
969 | if (wt->is_bare) | |
970 | strbuf_addstr(&sb, "(bare)"); | |
971 | else { | |
972 | strbuf_addf(&sb, "%-*s ", abbrev_len, | |
d850b7a5 | 973 | repo_find_unique_abbrev(the_repository, &wt->head_oid, DEFAULT_ABBREV)); |
96f09e2a | 974 | if (wt->is_detached) |
bb9c03b8 | 975 | strbuf_addstr(&sb, "(detached HEAD)"); |
2e11f58f JS |
976 | else if (wt->head_ref) { |
977 | char *ref = shorten_unambiguous_ref(wt->head_ref, 0); | |
978 | strbuf_addf(&sb, "[%s]", ref); | |
979 | free(ref); | |
980 | } else | |
a234563a | 981 | strbuf_addstr(&sb, "(error)"); |
bb9c03b8 | 982 | } |
bb9c03b8 | 983 | |
076b444a RS |
984 | reason = worktree_lock_reason(wt); |
985 | if (verbose && reason && *reason) | |
986 | strbuf_addf(&sb, "\n\tlocked: %s", reason); | |
987 | else if (reason) | |
c57b3367 RS |
988 | strbuf_addstr(&sb, " locked"); |
989 | ||
076b444a RS |
990 | reason = worktree_prune_reason(wt, expire); |
991 | if (verbose && reason) | |
992 | strbuf_addf(&sb, "\n\tprunable: %s", reason); | |
993 | else if (reason) | |
9b19a58f RS |
994 | strbuf_addstr(&sb, " prunable"); |
995 | ||
c57b3367 | 996 | printf("%s\n", sb.buf); |
bb9c03b8 MR |
997 | strbuf_release(&sb); |
998 | } | |
999 | ||
1000 | static void measure_widths(struct worktree **wt, int *abbrev, int *maxlen) | |
1001 | { | |
1002 | int i; | |
1003 | ||
1004 | for (i = 0; wt[i]; i++) { | |
1005 | int sha1_len; | |
1006 | int path_len = strlen(wt[i]->path); | |
1007 | ||
1008 | if (path_len > *maxlen) | |
1009 | *maxlen = path_len; | |
d850b7a5 | 1010 | sha1_len = strlen(repo_find_unique_abbrev(the_repository, &wt[i]->head_oid, *abbrev)); |
bb9c03b8 MR |
1011 | if (sha1_len > *abbrev) |
1012 | *abbrev = sha1_len; | |
1013 | } | |
1014 | } | |
1015 | ||
d9c54c2b ES |
1016 | static int pathcmp(const void *a_, const void *b_) |
1017 | { | |
1018 | const struct worktree *const *a = a_; | |
1019 | const struct worktree *const *b = b_; | |
1020 | return fspathcmp((*a)->path, (*b)->path); | |
1021 | } | |
1022 | ||
1023 | static void pathsort(struct worktree **wt) | |
1024 | { | |
1025 | int n = 0; | |
1026 | struct worktree **p = wt; | |
1027 | ||
1028 | while (*p++) | |
1029 | n++; | |
1030 | QSORT(wt, n, pathcmp); | |
1031 | } | |
1032 | ||
bb9c03b8 MR |
1033 | static int list(int ac, const char **av, const char *prefix) |
1034 | { | |
1035 | int porcelain = 0; | |
d97eb302 | 1036 | int line_terminator = '\n'; |
bb9c03b8 MR |
1037 | |
1038 | struct option options[] = { | |
1039 | OPT_BOOL(0, "porcelain", &porcelain, N_("machine-readable output")), | |
076b444a | 1040 | OPT__VERBOSE(&verbose, N_("show extended annotations and reasons, if available")), |
9b19a58f RS |
1041 | OPT_EXPIRY_DATE(0, "expire", &expire, |
1042 | N_("add 'prunable' annotation to worktrees older than <time>")), | |
d97eb302 PW |
1043 | OPT_SET_INT('z', NULL, &line_terminator, |
1044 | N_("terminate records with a NUL character"), '\0'), | |
bb9c03b8 MR |
1045 | OPT_END() |
1046 | }; | |
1047 | ||
9b19a58f | 1048 | expire = TIME_MAX; |
0afd556b | 1049 | ac = parse_options(ac, av, prefix, options, git_worktree_list_usage, 0); |
bb9c03b8 | 1050 | if (ac) |
0afd556b | 1051 | usage_with_options(git_worktree_list_usage, options); |
076b444a | 1052 | else if (verbose && porcelain) |
43ea635c | 1053 | die(_("options '%s' and '%s' cannot be used together"), "--verbose", "--porcelain"); |
d97eb302 PW |
1054 | else if (!line_terminator && !porcelain) |
1055 | die(_("the option '%s' requires '%s'"), "-z", "--porcelain"); | |
bb9c03b8 | 1056 | else { |
03f2465b | 1057 | struct worktree **worktrees = get_worktrees(); |
bb9c03b8 MR |
1058 | int path_maxlen = 0, abbrev = DEFAULT_ABBREV, i; |
1059 | ||
d9c54c2b ES |
1060 | /* sort worktrees by path but keep main worktree at top */ |
1061 | pathsort(worktrees + 1); | |
1062 | ||
bb9c03b8 MR |
1063 | if (!porcelain) |
1064 | measure_widths(worktrees, &abbrev, &path_maxlen); | |
1065 | ||
1066 | for (i = 0; worktrees[i]; i++) { | |
1067 | if (porcelain) | |
d97eb302 PW |
1068 | show_worktree_porcelain(worktrees[i], |
1069 | line_terminator); | |
bb9c03b8 MR |
1070 | else |
1071 | show_worktree(worktrees[i], path_maxlen, abbrev); | |
1072 | } | |
1073 | free_worktrees(worktrees); | |
1074 | } | |
1075 | return 0; | |
1076 | } | |
1077 | ||
58142c09 NTND |
1078 | static int lock_worktree(int ac, const char **av, const char *prefix) |
1079 | { | |
1080 | const char *reason = "", *old_reason; | |
1081 | struct option options[] = { | |
1082 | OPT_STRING(0, "reason", &reason, N_("string"), | |
1083 | N_("reason for locking")), | |
1084 | OPT_END() | |
1085 | }; | |
1086 | struct worktree **worktrees, *wt; | |
1087 | ||
0afd556b | 1088 | ac = parse_options(ac, av, prefix, options, git_worktree_lock_usage, 0); |
58142c09 | 1089 | if (ac != 1) |
0afd556b | 1090 | usage_with_options(git_worktree_lock_usage, options); |
58142c09 | 1091 | |
03f2465b | 1092 | worktrees = get_worktrees(); |
58142c09 NTND |
1093 | wt = find_worktree(worktrees, prefix, av[0]); |
1094 | if (!wt) | |
1095 | die(_("'%s' is not a working tree"), av[0]); | |
1096 | if (is_main_worktree(wt)) | |
1097 | die(_("The main working tree cannot be locked or unlocked")); | |
1098 | ||
d236f12b | 1099 | old_reason = worktree_lock_reason(wt); |
58142c09 NTND |
1100 | if (old_reason) { |
1101 | if (*old_reason) | |
1102 | die(_("'%s' is already locked, reason: %s"), | |
1103 | av[0], old_reason); | |
1104 | die(_("'%s' is already locked"), av[0]); | |
1105 | } | |
1106 | ||
1107 | write_file(git_common_path("worktrees/%s/locked", wt->id), | |
1108 | "%s", reason); | |
1109 | free_worktrees(worktrees); | |
1110 | return 0; | |
1111 | } | |
1112 | ||
6d308627 NTND |
1113 | static int unlock_worktree(int ac, const char **av, const char *prefix) |
1114 | { | |
1115 | struct option options[] = { | |
1116 | OPT_END() | |
1117 | }; | |
1118 | struct worktree **worktrees, *wt; | |
1119 | int ret; | |
1120 | ||
0afd556b | 1121 | ac = parse_options(ac, av, prefix, options, git_worktree_unlock_usage, 0); |
6d308627 | 1122 | if (ac != 1) |
0afd556b | 1123 | usage_with_options(git_worktree_unlock_usage, options); |
6d308627 | 1124 | |
03f2465b | 1125 | worktrees = get_worktrees(); |
6d308627 NTND |
1126 | wt = find_worktree(worktrees, prefix, av[0]); |
1127 | if (!wt) | |
1128 | die(_("'%s' is not a working tree"), av[0]); | |
1129 | if (is_main_worktree(wt)) | |
1130 | die(_("The main working tree cannot be locked or unlocked")); | |
d236f12b | 1131 | if (!worktree_lock_reason(wt)) |
6d308627 NTND |
1132 | die(_("'%s' is not locked"), av[0]); |
1133 | ret = unlink_or_warn(git_common_path("worktrees/%s/locked", wt->id)); | |
1134 | free_worktrees(worktrees); | |
1135 | return ret; | |
1136 | } | |
1137 | ||
78d986b2 NTND |
1138 | static void validate_no_submodules(const struct worktree *wt) |
1139 | { | |
6269f8ea | 1140 | struct index_state istate = INDEX_STATE_INIT(the_repository); |
00a6d4d1 | 1141 | struct strbuf path = STRBUF_INIT; |
78d986b2 NTND |
1142 | int i, found_submodules = 0; |
1143 | ||
00a6d4d1 NTND |
1144 | if (is_directory(worktree_git_path(wt, "modules"))) { |
1145 | /* | |
1146 | * There could be false positives, e.g. the "modules" | |
1147 | * directory exists but is empty. But it's a rare case and | |
1148 | * this simpler check is probably good enough for now. | |
1149 | */ | |
1150 | found_submodules = 1; | |
1151 | } else if (read_index_from(&istate, worktree_git_path(wt, "index"), | |
1152 | get_worktree_git_dir(wt)) > 0) { | |
78d986b2 NTND |
1153 | for (i = 0; i < istate.cache_nr; i++) { |
1154 | struct cache_entry *ce = istate.cache[i]; | |
00a6d4d1 | 1155 | int err; |
78d986b2 | 1156 | |
00a6d4d1 NTND |
1157 | if (!S_ISGITLINK(ce->ce_mode)) |
1158 | continue; | |
1159 | ||
1160 | strbuf_reset(&path); | |
1161 | strbuf_addf(&path, "%s/%s", wt->path, ce->name); | |
1162 | if (!is_submodule_populated_gently(path.buf, &err)) | |
1163 | continue; | |
1164 | ||
1165 | found_submodules = 1; | |
1166 | break; | |
78d986b2 NTND |
1167 | } |
1168 | } | |
1169 | discard_index(&istate); | |
00a6d4d1 | 1170 | strbuf_release(&path); |
78d986b2 NTND |
1171 | |
1172 | if (found_submodules) | |
cc73385c | 1173 | die(_("working trees containing submodules cannot be moved or removed")); |
78d986b2 NTND |
1174 | } |
1175 | ||
9f792bb4 NTND |
1176 | static int move_worktree(int ac, const char **av, const char *prefix) |
1177 | { | |
68a6b3a1 | 1178 | int force = 0; |
9f792bb4 | 1179 | struct option options[] = { |
68a6b3a1 ES |
1180 | OPT__FORCE(&force, |
1181 | N_("force move even if worktree is dirty or locked"), | |
1182 | PARSE_OPT_NOCOMPLETE), | |
9f792bb4 NTND |
1183 | OPT_END() |
1184 | }; | |
1185 | struct worktree **worktrees, *wt; | |
1186 | struct strbuf dst = STRBUF_INIT; | |
1187 | struct strbuf errmsg = STRBUF_INIT; | |
68a6b3a1 | 1188 | const char *reason = NULL; |
9f792bb4 NTND |
1189 | char *path; |
1190 | ||
0afd556b ÆAB |
1191 | ac = parse_options(ac, av, prefix, options, git_worktree_move_usage, |
1192 | 0); | |
9f792bb4 | 1193 | if (ac != 2) |
0afd556b | 1194 | usage_with_options(git_worktree_move_usage, options); |
9f792bb4 NTND |
1195 | |
1196 | path = prefix_filename(prefix, av[1]); | |
1197 | strbuf_addstr(&dst, path); | |
1198 | free(path); | |
1199 | ||
03f2465b | 1200 | worktrees = get_worktrees(); |
9f792bb4 NTND |
1201 | wt = find_worktree(worktrees, prefix, av[0]); |
1202 | if (!wt) | |
1203 | die(_("'%s' is not a working tree"), av[0]); | |
1204 | if (is_main_worktree(wt)) | |
1205 | die(_("'%s' is a main working tree"), av[0]); | |
c64a8d20 NTND |
1206 | if (is_directory(dst.buf)) { |
1207 | const char *sep = find_last_dir_sep(wt->path); | |
1208 | ||
1209 | if (!sep) | |
1210 | die(_("could not figure out destination name from '%s'"), | |
1211 | wt->path); | |
1212 | strbuf_trim_trailing_dir_sep(&dst); | |
1213 | strbuf_addstr(&dst, sep); | |
1214 | } | |
810382ed | 1215 | check_candidate_path(dst.buf, force, worktrees, "move"); |
9f792bb4 | 1216 | |
78d986b2 NTND |
1217 | validate_no_submodules(wt); |
1218 | ||
68a6b3a1 | 1219 | if (force < 2) |
d236f12b | 1220 | reason = worktree_lock_reason(wt); |
9f792bb4 NTND |
1221 | if (reason) { |
1222 | if (*reason) | |
68a6b3a1 | 1223 | die(_("cannot move a locked working tree, lock reason: %s\nuse 'move -f -f' to override or unlock first"), |
9f792bb4 | 1224 | reason); |
68a6b3a1 | 1225 | die(_("cannot move a locked working tree;\nuse 'move -f -f' to override or unlock first")); |
9f792bb4 | 1226 | } |
ee6763af | 1227 | if (validate_worktree(wt, &errmsg, 0)) |
9f792bb4 NTND |
1228 | die(_("validation failed, cannot move working tree: %s"), |
1229 | errmsg.buf); | |
1230 | strbuf_release(&errmsg); | |
1231 | ||
1232 | if (rename(wt->path, dst.buf) == -1) | |
1233 | die_errno(_("failed to move '%s' to '%s'"), wt->path, dst.buf); | |
1234 | ||
1235 | update_worktree_location(wt, dst.buf); | |
1236 | ||
1237 | strbuf_release(&dst); | |
1238 | free_worktrees(worktrees); | |
1239 | return 0; | |
1240 | } | |
1241 | ||
cc73385c NTND |
1242 | /* |
1243 | * Note, "git status --porcelain" is used to determine if it's safe to | |
1244 | * delete a whole worktree. "git status" does not ignore user | |
1245 | * configuration, so if a normal "git status" shows "clean" for the | |
1246 | * user, then it's ok to remove it. | |
1247 | * | |
1248 | * This assumption may be a bad one. We may want to ignore | |
1249 | * (potentially bad) user settings and only delete a worktree when | |
1250 | * it's absolutely safe to do so from _our_ point of view because we | |
1251 | * know better. | |
1252 | */ | |
1253 | static void check_clean_worktree(struct worktree *wt, | |
1254 | const char *original_path) | |
1255 | { | |
cc73385c NTND |
1256 | struct child_process cp; |
1257 | char buf[1]; | |
1258 | int ret; | |
1259 | ||
1260 | /* | |
1261 | * Until we sort this out, all submodules are "dirty" and | |
1262 | * will abort this function. | |
1263 | */ | |
1264 | validate_no_submodules(wt); | |
1265 | ||
27ed6ccc | 1266 | child_process_init(&cp); |
29fda24d | 1267 | strvec_pushf(&cp.env, "%s=%s/.git", |
f6d8942b | 1268 | GIT_DIR_ENVIRONMENT, wt->path); |
29fda24d | 1269 | strvec_pushf(&cp.env, "%s=%s", |
f6d8942b | 1270 | GIT_WORK_TREE_ENVIRONMENT, wt->path); |
22f9b7f3 | 1271 | strvec_pushl(&cp.args, "status", |
f6d8942b JK |
1272 | "--porcelain", "--ignore-submodules=none", |
1273 | NULL); | |
cc73385c NTND |
1274 | cp.git_cmd = 1; |
1275 | cp.dir = wt->path; | |
1276 | cp.out = -1; | |
1277 | ret = start_command(&cp); | |
1278 | if (ret) | |
1279 | die_errno(_("failed to run 'git status' on '%s'"), | |
1280 | original_path); | |
1281 | ret = xread(cp.out, buf, sizeof(buf)); | |
1282 | if (ret) | |
507e5470 | 1283 | die(_("'%s' contains modified or untracked files, use --force to delete it"), |
cc73385c NTND |
1284 | original_path); |
1285 | close(cp.out); | |
1286 | ret = finish_command(&cp); | |
1287 | if (ret) | |
1288 | die_errno(_("failed to run 'git status' on '%s', code %d"), | |
1289 | original_path, ret); | |
1290 | } | |
1291 | ||
1292 | static int delete_git_work_tree(struct worktree *wt) | |
1293 | { | |
1294 | struct strbuf sb = STRBUF_INIT; | |
1295 | int ret = 0; | |
1296 | ||
1297 | strbuf_addstr(&sb, wt->path); | |
1298 | if (remove_dir_recursively(&sb, 0)) { | |
1299 | error_errno(_("failed to delete '%s'"), sb.buf); | |
1300 | ret = -1; | |
1301 | } | |
1302 | strbuf_release(&sb); | |
1303 | return ret; | |
1304 | } | |
1305 | ||
cc73385c NTND |
1306 | static int remove_worktree(int ac, const char **av, const char *prefix) |
1307 | { | |
1308 | int force = 0; | |
1309 | struct option options[] = { | |
d228eea5 | 1310 | OPT__FORCE(&force, |
f4143101 | 1311 | N_("force removal even if worktree is dirty or locked"), |
d228eea5 | 1312 | PARSE_OPT_NOCOMPLETE), |
cc73385c NTND |
1313 | OPT_END() |
1314 | }; | |
1315 | struct worktree **worktrees, *wt; | |
1316 | struct strbuf errmsg = STRBUF_INIT; | |
f4143101 | 1317 | const char *reason = NULL; |
cc73385c NTND |
1318 | int ret = 0; |
1319 | ||
0afd556b | 1320 | ac = parse_options(ac, av, prefix, options, git_worktree_remove_usage, 0); |
cc73385c | 1321 | if (ac != 1) |
0afd556b | 1322 | usage_with_options(git_worktree_remove_usage, options); |
cc73385c | 1323 | |
03f2465b | 1324 | worktrees = get_worktrees(); |
cc73385c NTND |
1325 | wt = find_worktree(worktrees, prefix, av[0]); |
1326 | if (!wt) | |
1327 | die(_("'%s' is not a working tree"), av[0]); | |
1328 | if (is_main_worktree(wt)) | |
1329 | die(_("'%s' is a main working tree"), av[0]); | |
f4143101 | 1330 | if (force < 2) |
d236f12b | 1331 | reason = worktree_lock_reason(wt); |
cc73385c NTND |
1332 | if (reason) { |
1333 | if (*reason) | |
f4143101 | 1334 | die(_("cannot remove a locked working tree, lock reason: %s\nuse 'remove -f -f' to override or unlock first"), |
cc73385c | 1335 | reason); |
f4143101 | 1336 | die(_("cannot remove a locked working tree;\nuse 'remove -f -f' to override or unlock first")); |
cc73385c | 1337 | } |
ee6763af | 1338 | if (validate_worktree(wt, &errmsg, WT_VALIDATE_WORKTREE_MISSING_OK)) |
cc73385c NTND |
1339 | die(_("validation failed, cannot remove working tree: %s"), |
1340 | errmsg.buf); | |
1341 | strbuf_release(&errmsg); | |
1342 | ||
ee6763af NTND |
1343 | if (file_exists(wt->path)) { |
1344 | if (!force) | |
1345 | check_clean_worktree(wt, av[0]); | |
cc73385c | 1346 | |
ee6763af NTND |
1347 | ret |= delete_git_work_tree(wt); |
1348 | } | |
cc73385c NTND |
1349 | /* |
1350 | * continue on even if ret is non-zero, there's no going back | |
1351 | * from here. | |
1352 | */ | |
602aaed0 | 1353 | ret |= delete_git_dir(wt->id); |
3a540433 | 1354 | delete_worktrees_dir_if_empty(); |
cc73385c NTND |
1355 | |
1356 | free_worktrees(worktrees); | |
1357 | return ret; | |
1358 | } | |
1359 | ||
bdd1f3e4 ES |
1360 | static void report_repair(int iserr, const char *path, const char *msg, void *cb_data) |
1361 | { | |
1362 | if (!iserr) { | |
da8fb6be | 1363 | fprintf_ln(stderr, _("repair: %s: %s"), msg, path); |
bdd1f3e4 ES |
1364 | } else { |
1365 | int *exit_status = (int *)cb_data; | |
1366 | fprintf_ln(stderr, _("error: %s: %s"), msg, path); | |
1367 | *exit_status = 1; | |
1368 | } | |
1369 | } | |
1370 | ||
e8e1ff24 ES |
1371 | static int repair(int ac, const char **av, const char *prefix) |
1372 | { | |
b214ab5a ES |
1373 | const char **p; |
1374 | const char *self[] = { ".", NULL }; | |
e8e1ff24 ES |
1375 | struct option options[] = { |
1376 | OPT_END() | |
1377 | }; | |
1378 | int rc = 0; | |
1379 | ||
0afd556b | 1380 | ac = parse_options(ac, av, prefix, options, git_worktree_repair_usage, 0); |
b214ab5a ES |
1381 | p = ac > 0 ? av : self; |
1382 | for (; *p; p++) | |
1383 | repair_worktree_at_path(*p, report_repair, &rc); | |
cf76baea | 1384 | repair_worktrees(report_repair, &rc); |
e8e1ff24 ES |
1385 | return rc; |
1386 | } | |
1387 | ||
df0b6cfb NTND |
1388 | int cmd_worktree(int ac, const char **av, const char *prefix) |
1389 | { | |
398c4ff5 | 1390 | parse_opt_subcommand_fn *fn = NULL; |
df0b6cfb | 1391 | struct option options[] = { |
398c4ff5 SG |
1392 | OPT_SUBCOMMAND("add", &fn, add), |
1393 | OPT_SUBCOMMAND("prune", &fn, prune), | |
1394 | OPT_SUBCOMMAND("list", &fn, list), | |
1395 | OPT_SUBCOMMAND("lock", &fn, lock_worktree), | |
1396 | OPT_SUBCOMMAND("unlock", &fn, unlock_worktree), | |
1397 | OPT_SUBCOMMAND("move", &fn, move_worktree), | |
1398 | OPT_SUBCOMMAND("remove", &fn, remove_worktree), | |
1399 | OPT_SUBCOMMAND("repair", &fn, repair), | |
df0b6cfb NTND |
1400 | OPT_END() |
1401 | }; | |
1402 | ||
e92445a7 | 1403 | git_config(git_worktree_config, NULL); |
d49028e6 | 1404 | |
0409e0b6 NTND |
1405 | if (!prefix) |
1406 | prefix = ""; | |
398c4ff5 | 1407 | |
0afd556b | 1408 | ac = parse_options(ac, av, prefix, options, git_worktree_usage, 0); |
8fac776f SL |
1409 | |
1410 | prepare_repo_settings(the_repository); | |
1411 | the_repository->settings.command_requires_full_index = 0; | |
1412 | ||
398c4ff5 | 1413 | return fn(ac, av, prefix); |
df0b6cfb | 1414 | } |