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Commit | Line | Data |
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df0b6cfb | 1 | #include "cache.h" |
4e853331 | 2 | #include "checkout.h" |
b2141fc1 | 3 | #include "config.h" |
df0b6cfb NTND |
4 | #include "builtin.h" |
5 | #include "dir.h" | |
6 | #include "parse-options.h" | |
fc56361f | 7 | #include "argv-array.h" |
f7c9dac1 ES |
8 | #include "branch.h" |
9 | #include "refs.h" | |
fc56361f | 10 | #include "run-command.h" |
b979d950 | 11 | #include "sigchain.h" |
799767cc | 12 | #include "refs.h" |
bb9c03b8 MR |
13 | #include "utf8.h" |
14 | #include "worktree.h" | |
df0b6cfb NTND |
15 | |
16 | static const char * const worktree_usage[] = { | |
ae9f2745 | 17 | N_("git worktree add [<options>] <path> [<branch>]"), |
bb9c03b8 | 18 | N_("git worktree list [<options>]"), |
58142c09 | 19 | N_("git worktree lock [<options>] <path>"), |
9f792bb4 | 20 | N_("git worktree move <worktree> <new-path>"), |
7b722d90 | 21 | N_("git worktree prune [<options>]"), |
6d308627 | 22 | N_("git worktree unlock <path>"), |
df0b6cfb NTND |
23 | NULL |
24 | }; | |
25 | ||
5dd6e234 ES |
26 | struct add_opts { |
27 | int force; | |
28 | int detach; | |
ef2a0ac9 | 29 | int checkout; |
507e6e9e | 30 | int keep_locked; |
5dd6e234 ES |
31 | const char *new_branch; |
32 | int force_new_branch; | |
33 | }; | |
34 | ||
df0b6cfb NTND |
35 | static int show_only; |
36 | static int verbose; | |
e92445a7 | 37 | static int guess_remote; |
dddbad72 | 38 | static timestamp_t expire; |
df0b6cfb | 39 | |
e92445a7 TG |
40 | static int git_worktree_config(const char *var, const char *value, void *cb) |
41 | { | |
42 | if (!strcmp(var, "worktree.guessremote")) { | |
43 | guess_remote = git_config_bool(var, value); | |
44 | return 0; | |
45 | } | |
46 | ||
47 | return git_default_config(var, value, cb); | |
48 | } | |
49 | ||
df0b6cfb NTND |
50 | static int prune_worktree(const char *id, struct strbuf *reason) |
51 | { | |
52 | struct stat st; | |
53 | char *path; | |
228740b6 JK |
54 | int fd; |
55 | size_t len; | |
8a1a8d2a | 56 | ssize_t read_result; |
df0b6cfb NTND |
57 | |
58 | if (!is_directory(git_path("worktrees/%s", id))) { | |
59 | strbuf_addf(reason, _("Removing worktrees/%s: not a valid directory"), id); | |
60 | return 1; | |
61 | } | |
62 | if (file_exists(git_path("worktrees/%s/locked", id))) | |
63 | return 0; | |
64 | if (stat(git_path("worktrees/%s/gitdir", id), &st)) { | |
65 | strbuf_addf(reason, _("Removing worktrees/%s: gitdir file does not exist"), id); | |
66 | return 1; | |
67 | } | |
68 | fd = open(git_path("worktrees/%s/gitdir", id), O_RDONLY); | |
69 | if (fd < 0) { | |
70 | strbuf_addf(reason, _("Removing worktrees/%s: unable to read gitdir file (%s)"), | |
71 | id, strerror(errno)); | |
72 | return 1; | |
73 | } | |
228740b6 | 74 | len = xsize_t(st.st_size); |
3733e694 | 75 | path = xmallocz(len); |
8a1a8d2a JK |
76 | |
77 | read_result = read_in_full(fd, path, len); | |
78 | if (read_result < 0) { | |
79 | strbuf_addf(reason, _("Removing worktrees/%s: unable to read gitdir file (%s)"), | |
80 | id, strerror(errno)); | |
81 | close(fd); | |
82 | free(path); | |
83 | return 1; | |
84 | } | |
df0b6cfb | 85 | close(fd); |
8a1a8d2a JK |
86 | |
87 | if (read_result != len) { | |
88 | strbuf_addf(reason, | |
89 | _("Removing worktrees/%s: short read (expected %"PRIuMAX" bytes, read %"PRIuMAX")"), | |
90 | id, (uintmax_t)len, (uintmax_t)read_result); | |
91 | free(path); | |
92 | return 1; | |
93 | } | |
df0b6cfb NTND |
94 | while (len && (path[len - 1] == '\n' || path[len - 1] == '\r')) |
95 | len--; | |
96 | if (!len) { | |
97 | strbuf_addf(reason, _("Removing worktrees/%s: invalid gitdir file"), id); | |
98 | free(path); | |
99 | return 1; | |
100 | } | |
101 | path[len] = '\0'; | |
102 | if (!file_exists(path)) { | |
103 | struct stat st_link; | |
104 | free(path); | |
105 | /* | |
106 | * the repo is moved manually and has not been | |
107 | * accessed since? | |
108 | */ | |
109 | if (!stat(git_path("worktrees/%s/link", id), &st_link) && | |
110 | st_link.st_nlink > 1) | |
111 | return 0; | |
112 | if (st.st_mtime <= expire) { | |
113 | strbuf_addf(reason, _("Removing worktrees/%s: gitdir file points to non-existent location"), id); | |
114 | return 1; | |
115 | } else { | |
116 | return 0; | |
117 | } | |
118 | } | |
119 | free(path); | |
120 | return 0; | |
121 | } | |
122 | ||
123 | static void prune_worktrees(void) | |
124 | { | |
125 | struct strbuf reason = STRBUF_INIT; | |
126 | struct strbuf path = STRBUF_INIT; | |
127 | DIR *dir = opendir(git_path("worktrees")); | |
128 | struct dirent *d; | |
129 | int ret; | |
130 | if (!dir) | |
131 | return; | |
132 | while ((d = readdir(dir)) != NULL) { | |
afb9e30b | 133 | if (is_dot_or_dotdot(d->d_name)) |
df0b6cfb NTND |
134 | continue; |
135 | strbuf_reset(&reason); | |
136 | if (!prune_worktree(d->d_name, &reason)) | |
137 | continue; | |
138 | if (show_only || verbose) | |
139 | printf("%s\n", reason.buf); | |
140 | if (show_only) | |
141 | continue; | |
8c2ca3a6 | 142 | git_path_buf(&path, "worktrees/%s", d->d_name); |
df0b6cfb NTND |
143 | ret = remove_dir_recursively(&path, 0); |
144 | if (ret < 0 && errno == ENOTDIR) | |
145 | ret = unlink(path.buf); | |
146 | if (ret) | |
8d19e930 | 147 | error_errno(_("failed to remove '%s'"), path.buf); |
df0b6cfb NTND |
148 | } |
149 | closedir(dir); | |
150 | if (!show_only) | |
151 | rmdir(git_path("worktrees")); | |
152 | strbuf_release(&reason); | |
153 | strbuf_release(&path); | |
154 | } | |
155 | ||
156 | static int prune(int ac, const char **av, const char *prefix) | |
157 | { | |
158 | struct option options[] = { | |
159 | OPT__DRY_RUN(&show_only, N_("do not remove, show only")), | |
2488dcab | 160 | OPT__VERBOSE(&verbose, N_("report pruned working trees")), |
df0b6cfb | 161 | OPT_EXPIRY_DATE(0, "expire", &expire, |
2488dcab | 162 | N_("expire working trees older than <time>")), |
df0b6cfb NTND |
163 | OPT_END() |
164 | }; | |
165 | ||
dddbad72 | 166 | expire = TIME_MAX; |
df0b6cfb NTND |
167 | ac = parse_options(ac, av, prefix, options, worktree_usage, 0); |
168 | if (ac) | |
169 | usage_with_options(worktree_usage, options); | |
170 | prune_worktrees(); | |
171 | return 0; | |
172 | } | |
173 | ||
b979d950 ES |
174 | static char *junk_work_tree; |
175 | static char *junk_git_dir; | |
176 | static int is_junk; | |
177 | static pid_t junk_pid; | |
178 | ||
179 | static void remove_junk(void) | |
180 | { | |
181 | struct strbuf sb = STRBUF_INIT; | |
182 | if (!is_junk || getpid() != junk_pid) | |
183 | return; | |
184 | if (junk_git_dir) { | |
185 | strbuf_addstr(&sb, junk_git_dir); | |
186 | remove_dir_recursively(&sb, 0); | |
187 | strbuf_reset(&sb); | |
188 | } | |
189 | if (junk_work_tree) { | |
190 | strbuf_addstr(&sb, junk_work_tree); | |
191 | remove_dir_recursively(&sb, 0); | |
192 | } | |
193 | strbuf_release(&sb); | |
194 | } | |
195 | ||
196 | static void remove_junk_on_signal(int signo) | |
197 | { | |
198 | remove_junk(); | |
199 | sigchain_pop(signo); | |
200 | raise(signo); | |
201 | } | |
202 | ||
f5682b2a ES |
203 | static const char *worktree_basename(const char *path, int *olen) |
204 | { | |
205 | const char *name; | |
206 | int len; | |
207 | ||
208 | len = strlen(path); | |
209 | while (len && is_dir_sep(path[len - 1])) | |
210 | len--; | |
211 | ||
212 | for (name = path + len - 1; name > path; name--) | |
213 | if (is_dir_sep(*name)) { | |
214 | name++; | |
215 | break; | |
216 | } | |
217 | ||
218 | *olen = len; | |
219 | return name; | |
220 | } | |
221 | ||
80a0548f | 222 | static int add_worktree(const char *path, const char *refname, |
5dd6e234 | 223 | const struct add_opts *opts) |
b979d950 ES |
224 | { |
225 | struct strbuf sb_git = STRBUF_INIT, sb_repo = STRBUF_INIT; | |
226 | struct strbuf sb = STRBUF_INIT; | |
227 | const char *name; | |
228 | struct stat st; | |
542aa25d | 229 | struct child_process cp = CHILD_PROCESS_INIT; |
ae2a3827 | 230 | struct argv_array child_env = ARGV_ARRAY_INIT; |
b979d950 | 231 | int counter = 0, len, ret; |
f7c9dac1 ES |
232 | struct strbuf symref = STRBUF_INIT; |
233 | struct commit *commit = NULL; | |
ade546be | 234 | int is_branch = 0; |
b979d950 ES |
235 | |
236 | if (file_exists(path) && !is_empty_dir(path)) | |
237 | die(_("'%s' already exists"), path); | |
238 | ||
f7c9dac1 | 239 | /* is 'refname' a branch or commit? */ |
0ebf4a2a | 240 | if (!opts->detach && !strbuf_check_branch_ref(&symref, refname) && |
ade546be ES |
241 | ref_exists(symref.buf)) { |
242 | is_branch = 1; | |
f7c9dac1 | 243 | if (!opts->force) |
8d9fdd70 | 244 | die_if_checked_out(symref.buf, 0); |
f7c9dac1 | 245 | } |
ade546be ES |
246 | commit = lookup_commit_reference_by_name(refname); |
247 | if (!commit) | |
248 | die(_("invalid reference: %s"), refname); | |
f7c9dac1 | 249 | |
f5682b2a | 250 | name = worktree_basename(path, &len); |
8c2ca3a6 | 251 | git_path_buf(&sb_repo, "worktrees/%.*s", (int)(path + len - name), name); |
b979d950 ES |
252 | len = sb_repo.len; |
253 | if (safe_create_leading_directories_const(sb_repo.buf)) | |
254 | die_errno(_("could not create leading directories of '%s'"), | |
255 | sb_repo.buf); | |
256 | while (!stat(sb_repo.buf, &st)) { | |
257 | counter++; | |
258 | strbuf_setlen(&sb_repo, len); | |
259 | strbuf_addf(&sb_repo, "%d", counter); | |
260 | } | |
261 | name = strrchr(sb_repo.buf, '/') + 1; | |
262 | ||
263 | junk_pid = getpid(); | |
264 | atexit(remove_junk); | |
265 | sigchain_push_common(remove_junk_on_signal); | |
266 | ||
267 | if (mkdir(sb_repo.buf, 0777)) | |
268 | die_errno(_("could not create directory of '%s'"), sb_repo.buf); | |
269 | junk_git_dir = xstrdup(sb_repo.buf); | |
270 | is_junk = 1; | |
271 | ||
272 | /* | |
273 | * lock the incomplete repo so prune won't delete it, unlock | |
274 | * after the preparation is over. | |
275 | */ | |
276 | strbuf_addf(&sb, "%s/locked", sb_repo.buf); | |
507e6e9e NTND |
277 | if (!opts->keep_locked) |
278 | write_file(sb.buf, "initializing"); | |
279 | else | |
280 | write_file(sb.buf, "added with --lock"); | |
b979d950 ES |
281 | |
282 | strbuf_addf(&sb_git, "%s/.git", path); | |
283 | if (safe_create_leading_directories_const(sb_git.buf)) | |
284 | die_errno(_("could not create leading directories of '%s'"), | |
285 | sb_git.buf); | |
286 | junk_work_tree = xstrdup(path); | |
287 | ||
288 | strbuf_reset(&sb); | |
289 | strbuf_addf(&sb, "%s/gitdir", sb_repo.buf); | |
1f76a10b JH |
290 | write_file(sb.buf, "%s", real_path(sb_git.buf)); |
291 | write_file(sb_git.buf, "gitdir: %s/worktrees/%s", | |
b979d950 ES |
292 | real_path(get_git_common_dir()), name); |
293 | /* | |
294 | * This is to keep resolve_ref() happy. We need a valid HEAD | |
ed197a6a ES |
295 | * or is_git_directory() will reject the directory. Any value which |
296 | * looks like an object ID will do since it will be immediately | |
297 | * replaced by the symbolic-ref or update-ref invocation in the new | |
298 | * worktree. | |
b979d950 | 299 | */ |
b979d950 ES |
300 | strbuf_reset(&sb); |
301 | strbuf_addf(&sb, "%s/HEAD", sb_repo.buf); | |
dabd35f4 | 302 | write_file(sb.buf, "%s", sha1_to_hex(null_sha1)); |
b979d950 ES |
303 | strbuf_reset(&sb); |
304 | strbuf_addf(&sb, "%s/commondir", sb_repo.buf); | |
1f76a10b | 305 | write_file(sb.buf, "../.."); |
b979d950 | 306 | |
cd2f4713 | 307 | fprintf_ln(stderr, _("Preparing %s (identifier %s)"), path, name); |
b979d950 | 308 | |
ae2a3827 ES |
309 | argv_array_pushf(&child_env, "%s=%s", GIT_DIR_ENVIRONMENT, sb_git.buf); |
310 | argv_array_pushf(&child_env, "%s=%s", GIT_WORK_TREE_ENVIRONMENT, path); | |
b979d950 | 311 | cp.git_cmd = 1; |
7f44e3d1 | 312 | |
ade546be | 313 | if (!is_branch) |
7f44e3d1 | 314 | argv_array_pushl(&cp.args, "update-ref", "HEAD", |
f2fd0760 | 315 | oid_to_hex(&commit->object.oid), NULL); |
7f44e3d1 ES |
316 | else |
317 | argv_array_pushl(&cp.args, "symbolic-ref", "HEAD", | |
318 | symref.buf, NULL); | |
319 | cp.env = child_env.argv; | |
320 | ret = run_command(&cp); | |
321 | if (ret) | |
322 | goto done; | |
323 | ||
ef2a0ac9 RZ |
324 | if (opts->checkout) { |
325 | cp.argv = NULL; | |
326 | argv_array_clear(&cp.args); | |
327 | argv_array_pushl(&cp.args, "reset", "--hard", NULL); | |
328 | cp.env = child_env.argv; | |
329 | ret = run_command(&cp); | |
330 | if (ret) | |
331 | goto done; | |
b979d950 | 332 | } |
ef2a0ac9 RZ |
333 | |
334 | is_junk = 0; | |
88ce3ef6 ÆAB |
335 | FREE_AND_NULL(junk_work_tree); |
336 | FREE_AND_NULL(junk_git_dir); | |
ef2a0ac9 | 337 | |
7f44e3d1 | 338 | done: |
507e6e9e NTND |
339 | if (ret || !opts->keep_locked) { |
340 | strbuf_reset(&sb); | |
341 | strbuf_addf(&sb, "%s/locked", sb_repo.buf); | |
342 | unlink_or_warn(sb.buf); | |
343 | } | |
ade546be ES |
344 | |
345 | /* | |
346 | * Hook failure does not warrant worktree deletion, so run hook after | |
347 | * is_junk is cleared, but do return appropriate code when hook fails. | |
348 | */ | |
349 | if (!ret && opts->checkout) | |
350 | ret = run_hook_le(NULL, "post-checkout", oid_to_hex(&null_oid), | |
351 | oid_to_hex(&commit->object.oid), "1", NULL); | |
352 | ||
ae2a3827 | 353 | argv_array_clear(&child_env); |
b979d950 | 354 | strbuf_release(&sb); |
f7c9dac1 | 355 | strbuf_release(&symref); |
b979d950 ES |
356 | strbuf_release(&sb_repo); |
357 | strbuf_release(&sb_git); | |
358 | return ret; | |
359 | } | |
360 | ||
fc56361f ES |
361 | static int add(int ac, const char **av, const char *prefix) |
362 | { | |
5dd6e234 ES |
363 | struct add_opts opts; |
364 | const char *new_branch_force = NULL; | |
e4da43b1 JK |
365 | char *path; |
366 | const char *branch; | |
e284e892 | 367 | const char *opt_track = NULL; |
fc56361f | 368 | struct option options[] = { |
5dd6e234 ES |
369 | OPT__FORCE(&opts.force, N_("checkout <branch> even if already checked out in other worktree")), |
370 | OPT_STRING('b', NULL, &opts.new_branch, N_("branch"), | |
cbdf60fa ES |
371 | N_("create a new branch")), |
372 | OPT_STRING('B', NULL, &new_branch_force, N_("branch"), | |
373 | N_("create or reset a branch")), | |
5dd6e234 | 374 | OPT_BOOL(0, "detach", &opts.detach, N_("detach HEAD at named commit")), |
ef2a0ac9 | 375 | OPT_BOOL(0, "checkout", &opts.checkout, N_("populate the new working tree")), |
507e6e9e | 376 | OPT_BOOL(0, "lock", &opts.keep_locked, N_("keep the new working tree locked")), |
e284e892 TG |
377 | OPT_PASSTHRU(0, "track", &opt_track, NULL, |
378 | N_("set up tracking mode (see git-branch(1))"), | |
379 | PARSE_OPT_NOARG | PARSE_OPT_OPTARG), | |
71d6682d TG |
380 | OPT_BOOL(0, "guess-remote", &guess_remote, |
381 | N_("try to match the new branch name with a remote-tracking branch")), | |
fc56361f ES |
382 | OPT_END() |
383 | }; | |
384 | ||
5dd6e234 | 385 | memset(&opts, 0, sizeof(opts)); |
ef2a0ac9 | 386 | opts.checkout = 1; |
fc56361f | 387 | ac = parse_options(ac, av, prefix, options, worktree_usage, 0); |
ab0b2c53 ES |
388 | if (!!opts.detach + !!opts.new_branch + !!new_branch_force > 1) |
389 | die(_("-b, -B, and --detach are mutually exclusive")); | |
0f4af3b9 ES |
390 | if (ac < 1 || ac > 2) |
391 | usage_with_options(worktree_usage, options); | |
fc56361f | 392 | |
116fb64e | 393 | path = prefix_filename(prefix, av[0]); |
0f4af3b9 | 394 | branch = ac < 2 ? "HEAD" : av[1]; |
fc56361f | 395 | |
1a450e2f JDG |
396 | if (!strcmp(branch, "-")) |
397 | branch = "@{-1}"; | |
398 | ||
5dd6e234 | 399 | opts.force_new_branch = !!new_branch_force; |
beb6f24b NTND |
400 | if (opts.force_new_branch) { |
401 | struct strbuf symref = STRBUF_INIT; | |
402 | ||
5dd6e234 | 403 | opts.new_branch = new_branch_force; |
eef005dc | 404 | |
beb6f24b NTND |
405 | if (!opts.force && |
406 | !strbuf_check_branch_ref(&symref, opts.new_branch) && | |
407 | ref_exists(symref.buf)) | |
8d9fdd70 | 408 | die_if_checked_out(symref.buf, 0); |
beb6f24b NTND |
409 | strbuf_release(&symref); |
410 | } | |
411 | ||
5c942570 | 412 | if (ac < 2 && !opts.new_branch && !opts.detach) { |
1eb07d82 ES |
413 | int n; |
414 | const char *s = worktree_basename(path, &n); | |
5dd6e234 | 415 | opts.new_branch = xstrndup(s, n); |
71d6682d TG |
416 | if (guess_remote) { |
417 | struct object_id oid; | |
418 | const char *remote = | |
419 | unique_tracking_name(opts.new_branch, &oid); | |
420 | if (remote) | |
421 | branch = remote; | |
422 | } | |
1eb07d82 ES |
423 | } |
424 | ||
4e853331 TG |
425 | if (ac == 2 && !opts.new_branch && !opts.detach) { |
426 | struct object_id oid; | |
427 | struct commit *commit; | |
428 | const char *remote; | |
429 | ||
430 | commit = lookup_commit_reference_by_name(branch); | |
431 | if (!commit) { | |
432 | remote = unique_tracking_name(branch, &oid); | |
433 | if (remote) { | |
434 | opts.new_branch = branch; | |
435 | branch = remote; | |
436 | } | |
437 | } | |
438 | } | |
439 | ||
c2842439 | 440 | if (opts.new_branch) { |
542aa25d | 441 | struct child_process cp = CHILD_PROCESS_INIT; |
c2842439 ES |
442 | cp.git_cmd = 1; |
443 | argv_array_push(&cp.args, "branch"); | |
444 | if (opts.force_new_branch) | |
445 | argv_array_push(&cp.args, "--force"); | |
446 | argv_array_push(&cp.args, opts.new_branch); | |
447 | argv_array_push(&cp.args, branch); | |
e284e892 TG |
448 | if (opt_track) |
449 | argv_array_push(&cp.args, opt_track); | |
c2842439 ES |
450 | if (run_command(&cp)) |
451 | return -1; | |
452 | branch = opts.new_branch; | |
e284e892 TG |
453 | } else if (opt_track) { |
454 | die(_("--[no-]track can only be used if a new branch is created")); | |
1eb07d82 ES |
455 | } |
456 | ||
0e5bba53 JK |
457 | UNLEAK(path); |
458 | UNLEAK(opts); | |
80a0548f | 459 | return add_worktree(path, branch, &opts); |
fc56361f ES |
460 | } |
461 | ||
bb9c03b8 MR |
462 | static void show_worktree_porcelain(struct worktree *wt) |
463 | { | |
464 | printf("worktree %s\n", wt->path); | |
465 | if (wt->is_bare) | |
466 | printf("bare\n"); | |
467 | else { | |
0f05154c | 468 | printf("HEAD %s\n", oid_to_hex(&wt->head_oid)); |
bb9c03b8 MR |
469 | if (wt->is_detached) |
470 | printf("detached\n"); | |
a234563a | 471 | else if (wt->head_ref) |
bb9c03b8 MR |
472 | printf("branch %s\n", wt->head_ref); |
473 | } | |
474 | printf("\n"); | |
475 | } | |
476 | ||
477 | static void show_worktree(struct worktree *wt, int path_maxlen, int abbrev_len) | |
478 | { | |
479 | struct strbuf sb = STRBUF_INIT; | |
480 | int cur_path_len = strlen(wt->path); | |
481 | int path_adj = cur_path_len - utf8_strwidth(wt->path); | |
482 | ||
483 | strbuf_addf(&sb, "%-*s ", 1 + path_maxlen + path_adj, wt->path); | |
484 | if (wt->is_bare) | |
485 | strbuf_addstr(&sb, "(bare)"); | |
486 | else { | |
487 | strbuf_addf(&sb, "%-*s ", abbrev_len, | |
0f05154c | 488 | find_unique_abbrev(wt->head_oid.hash, DEFAULT_ABBREV)); |
96f09e2a | 489 | if (wt->is_detached) |
bb9c03b8 | 490 | strbuf_addstr(&sb, "(detached HEAD)"); |
2e11f58f JS |
491 | else if (wt->head_ref) { |
492 | char *ref = shorten_unambiguous_ref(wt->head_ref, 0); | |
493 | strbuf_addf(&sb, "[%s]", ref); | |
494 | free(ref); | |
495 | } else | |
a234563a | 496 | strbuf_addstr(&sb, "(error)"); |
bb9c03b8 MR |
497 | } |
498 | printf("%s\n", sb.buf); | |
499 | ||
500 | strbuf_release(&sb); | |
501 | } | |
502 | ||
503 | static void measure_widths(struct worktree **wt, int *abbrev, int *maxlen) | |
504 | { | |
505 | int i; | |
506 | ||
507 | for (i = 0; wt[i]; i++) { | |
508 | int sha1_len; | |
509 | int path_len = strlen(wt[i]->path); | |
510 | ||
511 | if (path_len > *maxlen) | |
512 | *maxlen = path_len; | |
0f05154c | 513 | sha1_len = strlen(find_unique_abbrev(wt[i]->head_oid.hash, *abbrev)); |
bb9c03b8 MR |
514 | if (sha1_len > *abbrev) |
515 | *abbrev = sha1_len; | |
516 | } | |
517 | } | |
518 | ||
519 | static int list(int ac, const char **av, const char *prefix) | |
520 | { | |
521 | int porcelain = 0; | |
522 | ||
523 | struct option options[] = { | |
524 | OPT_BOOL(0, "porcelain", &porcelain, N_("machine-readable output")), | |
525 | OPT_END() | |
526 | }; | |
527 | ||
528 | ac = parse_options(ac, av, prefix, options, worktree_usage, 0); | |
529 | if (ac) | |
530 | usage_with_options(worktree_usage, options); | |
531 | else { | |
4df1d4d4 | 532 | struct worktree **worktrees = get_worktrees(GWT_SORT_LINKED); |
bb9c03b8 MR |
533 | int path_maxlen = 0, abbrev = DEFAULT_ABBREV, i; |
534 | ||
535 | if (!porcelain) | |
536 | measure_widths(worktrees, &abbrev, &path_maxlen); | |
537 | ||
538 | for (i = 0; worktrees[i]; i++) { | |
539 | if (porcelain) | |
540 | show_worktree_porcelain(worktrees[i]); | |
541 | else | |
542 | show_worktree(worktrees[i], path_maxlen, abbrev); | |
543 | } | |
544 | free_worktrees(worktrees); | |
545 | } | |
546 | return 0; | |
547 | } | |
548 | ||
58142c09 NTND |
549 | static int lock_worktree(int ac, const char **av, const char *prefix) |
550 | { | |
551 | const char *reason = "", *old_reason; | |
552 | struct option options[] = { | |
553 | OPT_STRING(0, "reason", &reason, N_("string"), | |
554 | N_("reason for locking")), | |
555 | OPT_END() | |
556 | }; | |
557 | struct worktree **worktrees, *wt; | |
558 | ||
559 | ac = parse_options(ac, av, prefix, options, worktree_usage, 0); | |
560 | if (ac != 1) | |
561 | usage_with_options(worktree_usage, options); | |
562 | ||
4fff1ef7 | 563 | worktrees = get_worktrees(0); |
58142c09 NTND |
564 | wt = find_worktree(worktrees, prefix, av[0]); |
565 | if (!wt) | |
566 | die(_("'%s' is not a working tree"), av[0]); | |
567 | if (is_main_worktree(wt)) | |
568 | die(_("The main working tree cannot be locked or unlocked")); | |
569 | ||
570 | old_reason = is_worktree_locked(wt); | |
571 | if (old_reason) { | |
572 | if (*old_reason) | |
573 | die(_("'%s' is already locked, reason: %s"), | |
574 | av[0], old_reason); | |
575 | die(_("'%s' is already locked"), av[0]); | |
576 | } | |
577 | ||
578 | write_file(git_common_path("worktrees/%s/locked", wt->id), | |
579 | "%s", reason); | |
580 | free_worktrees(worktrees); | |
581 | return 0; | |
582 | } | |
583 | ||
6d308627 NTND |
584 | static int unlock_worktree(int ac, const char **av, const char *prefix) |
585 | { | |
586 | struct option options[] = { | |
587 | OPT_END() | |
588 | }; | |
589 | struct worktree **worktrees, *wt; | |
590 | int ret; | |
591 | ||
592 | ac = parse_options(ac, av, prefix, options, worktree_usage, 0); | |
593 | if (ac != 1) | |
594 | usage_with_options(worktree_usage, options); | |
595 | ||
4fff1ef7 | 596 | worktrees = get_worktrees(0); |
6d308627 NTND |
597 | wt = find_worktree(worktrees, prefix, av[0]); |
598 | if (!wt) | |
599 | die(_("'%s' is not a working tree"), av[0]); | |
600 | if (is_main_worktree(wt)) | |
601 | die(_("The main working tree cannot be locked or unlocked")); | |
602 | if (!is_worktree_locked(wt)) | |
603 | die(_("'%s' is not locked"), av[0]); | |
604 | ret = unlink_or_warn(git_common_path("worktrees/%s/locked", wt->id)); | |
605 | free_worktrees(worktrees); | |
606 | return ret; | |
607 | } | |
608 | ||
78d986b2 NTND |
609 | static void validate_no_submodules(const struct worktree *wt) |
610 | { | |
611 | struct index_state istate = { NULL }; | |
612 | int i, found_submodules = 0; | |
613 | ||
614 | if (read_index_from(&istate, worktree_git_path(wt, "index")) > 0) { | |
615 | for (i = 0; i < istate.cache_nr; i++) { | |
616 | struct cache_entry *ce = istate.cache[i]; | |
617 | ||
618 | if (S_ISGITLINK(ce->ce_mode)) { | |
619 | found_submodules = 1; | |
620 | break; | |
621 | } | |
622 | } | |
623 | } | |
624 | discard_index(&istate); | |
625 | ||
626 | if (found_submodules) | |
627 | die(_("working trees containing submodules cannot be moved")); | |
628 | } | |
629 | ||
9f792bb4 NTND |
630 | static int move_worktree(int ac, const char **av, const char *prefix) |
631 | { | |
632 | struct option options[] = { | |
633 | OPT_END() | |
634 | }; | |
635 | struct worktree **worktrees, *wt; | |
636 | struct strbuf dst = STRBUF_INIT; | |
637 | struct strbuf errmsg = STRBUF_INIT; | |
638 | const char *reason; | |
639 | char *path; | |
640 | ||
641 | ac = parse_options(ac, av, prefix, options, worktree_usage, 0); | |
642 | if (ac != 2) | |
643 | usage_with_options(worktree_usage, options); | |
644 | ||
645 | path = prefix_filename(prefix, av[1]); | |
646 | strbuf_addstr(&dst, path); | |
647 | free(path); | |
648 | ||
649 | worktrees = get_worktrees(0); | |
650 | wt = find_worktree(worktrees, prefix, av[0]); | |
651 | if (!wt) | |
652 | die(_("'%s' is not a working tree"), av[0]); | |
653 | if (is_main_worktree(wt)) | |
654 | die(_("'%s' is a main working tree"), av[0]); | |
c64a8d20 NTND |
655 | if (is_directory(dst.buf)) { |
656 | const char *sep = find_last_dir_sep(wt->path); | |
657 | ||
658 | if (!sep) | |
659 | die(_("could not figure out destination name from '%s'"), | |
660 | wt->path); | |
661 | strbuf_trim_trailing_dir_sep(&dst); | |
662 | strbuf_addstr(&dst, sep); | |
663 | } | |
9f792bb4 | 664 | if (file_exists(dst.buf)) |
c64a8d20 | 665 | die(_("target '%s' already exists"), dst.buf); |
9f792bb4 | 666 | |
78d986b2 NTND |
667 | validate_no_submodules(wt); |
668 | ||
9f792bb4 NTND |
669 | reason = is_worktree_locked(wt); |
670 | if (reason) { | |
671 | if (*reason) | |
672 | die(_("cannot move a locked working tree, lock reason: %s"), | |
673 | reason); | |
674 | die(_("cannot move a locked working tree")); | |
675 | } | |
676 | if (validate_worktree(wt, &errmsg)) | |
677 | die(_("validation failed, cannot move working tree: %s"), | |
678 | errmsg.buf); | |
679 | strbuf_release(&errmsg); | |
680 | ||
681 | if (rename(wt->path, dst.buf) == -1) | |
682 | die_errno(_("failed to move '%s' to '%s'"), wt->path, dst.buf); | |
683 | ||
684 | update_worktree_location(wt, dst.buf); | |
685 | ||
686 | strbuf_release(&dst); | |
687 | free_worktrees(worktrees); | |
688 | return 0; | |
689 | } | |
690 | ||
df0b6cfb NTND |
691 | int cmd_worktree(int ac, const char **av, const char *prefix) |
692 | { | |
693 | struct option options[] = { | |
694 | OPT_END() | |
695 | }; | |
696 | ||
e92445a7 | 697 | git_config(git_worktree_config, NULL); |
d49028e6 | 698 | |
df0b6cfb NTND |
699 | if (ac < 2) |
700 | usage_with_options(worktree_usage, options); | |
0409e0b6 NTND |
701 | if (!prefix) |
702 | prefix = ""; | |
fc56361f ES |
703 | if (!strcmp(av[1], "add")) |
704 | return add(ac - 1, av + 1, prefix); | |
df0b6cfb NTND |
705 | if (!strcmp(av[1], "prune")) |
706 | return prune(ac - 1, av + 1, prefix); | |
bb9c03b8 MR |
707 | if (!strcmp(av[1], "list")) |
708 | return list(ac - 1, av + 1, prefix); | |
58142c09 NTND |
709 | if (!strcmp(av[1], "lock")) |
710 | return lock_worktree(ac - 1, av + 1, prefix); | |
6d308627 NTND |
711 | if (!strcmp(av[1], "unlock")) |
712 | return unlock_worktree(ac - 1, av + 1, prefix); | |
9f792bb4 NTND |
713 | if (!strcmp(av[1], "move")) |
714 | return move_worktree(ac - 1, av + 1, prefix); | |
df0b6cfb NTND |
715 | usage_with_options(worktree_usage, options); |
716 | } |