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Merge branch 'jk/prune-top-level-refs-after-packing'
[thirdparty/git.git] / builtin / remote.c
1 #include "builtin.h"
2 #include "parse-options.h"
3 #include "transport.h"
4 #include "remote.h"
5 #include "string-list.h"
6 #include "strbuf.h"
7 #include "run-command.h"
8 #include "refs.h"
9 #include "argv-array.h"
10
11 static const char * const builtin_remote_usage[] = {
12 N_("git remote [-v | --verbose]"),
13 N_("git remote add [-t <branch>] [-m <master>] [-f] [--tags|--no-tags] [--mirror=<fetch|push>] <name> <url>"),
14 N_("git remote rename <old> <new>"),
15 N_("git remote remove <name>"),
16 N_("git remote set-head <name> (-a | --auto | -d | --delete |<branch>)"),
17 N_("git remote [-v | --verbose] show [-n] <name>"),
18 N_("git remote prune [-n | --dry-run] <name>"),
19 N_("git remote [-v | --verbose] update [-p | --prune] [(<group> | <remote>)...]"),
20 N_("git remote set-branches [--add] <name> <branch>..."),
21 N_("git remote set-url [--push] <name> <newurl> [<oldurl>]"),
22 N_("git remote set-url --add <name> <newurl>"),
23 N_("git remote set-url --delete <name> <url>"),
24 NULL
25 };
26
27 static const char * const builtin_remote_add_usage[] = {
28 N_("git remote add [<options>] <name> <url>"),
29 NULL
30 };
31
32 static const char * const builtin_remote_rename_usage[] = {
33 N_("git remote rename <old> <new>"),
34 NULL
35 };
36
37 static const char * const builtin_remote_rm_usage[] = {
38 N_("git remote remove <name>"),
39 NULL
40 };
41
42 static const char * const builtin_remote_sethead_usage[] = {
43 N_("git remote set-head <name> (-a | --auto | -d | --delete | <branch>)"),
44 NULL
45 };
46
47 static const char * const builtin_remote_setbranches_usage[] = {
48 N_("git remote set-branches <name> <branch>..."),
49 N_("git remote set-branches --add <name> <branch>..."),
50 NULL
51 };
52
53 static const char * const builtin_remote_show_usage[] = {
54 N_("git remote show [<options>] <name>"),
55 NULL
56 };
57
58 static const char * const builtin_remote_prune_usage[] = {
59 N_("git remote prune [<options>] <name>"),
60 NULL
61 };
62
63 static const char * const builtin_remote_update_usage[] = {
64 N_("git remote update [<options>] [<group> | <remote>]..."),
65 NULL
66 };
67
68 static const char * const builtin_remote_seturl_usage[] = {
69 N_("git remote set-url [--push] <name> <newurl> [<oldurl>]"),
70 N_("git remote set-url --add <name> <newurl>"),
71 N_("git remote set-url --delete <name> <url>"),
72 NULL
73 };
74
75 #define GET_REF_STATES (1<<0)
76 #define GET_HEAD_NAMES (1<<1)
77 #define GET_PUSH_REF_STATES (1<<2)
78
79 static int verbose;
80
81 static int fetch_remote(const char *name)
82 {
83 const char *argv[] = { "fetch", name, NULL, NULL };
84 if (verbose) {
85 argv[1] = "-v";
86 argv[2] = name;
87 }
88 printf_ln(_("Updating %s"), name);
89 if (run_command_v_opt(argv, RUN_GIT_CMD))
90 return error(_("Could not fetch %s"), name);
91 return 0;
92 }
93
94 enum {
95 TAGS_UNSET = 0,
96 TAGS_DEFAULT = 1,
97 TAGS_SET = 2
98 };
99
100 #define MIRROR_NONE 0
101 #define MIRROR_FETCH 1
102 #define MIRROR_PUSH 2
103 #define MIRROR_BOTH (MIRROR_FETCH|MIRROR_PUSH)
104
105 static int add_branch(const char *key, const char *branchname,
106 const char *remotename, int mirror, struct strbuf *tmp)
107 {
108 strbuf_reset(tmp);
109 strbuf_addch(tmp, '+');
110 if (mirror)
111 strbuf_addf(tmp, "refs/%s:refs/%s",
112 branchname, branchname);
113 else
114 strbuf_addf(tmp, "refs/heads/%s:refs/remotes/%s/%s",
115 branchname, remotename, branchname);
116 return git_config_set_multivar(key, tmp->buf, "^$", 0);
117 }
118
119 static const char mirror_advice[] =
120 N_("--mirror is dangerous and deprecated; please\n"
121 "\t use --mirror=fetch or --mirror=push instead");
122
123 static int parse_mirror_opt(const struct option *opt, const char *arg, int not)
124 {
125 unsigned *mirror = opt->value;
126 if (not)
127 *mirror = MIRROR_NONE;
128 else if (!arg) {
129 warning("%s", _(mirror_advice));
130 *mirror = MIRROR_BOTH;
131 }
132 else if (!strcmp(arg, "fetch"))
133 *mirror = MIRROR_FETCH;
134 else if (!strcmp(arg, "push"))
135 *mirror = MIRROR_PUSH;
136 else
137 return error(_("unknown mirror argument: %s"), arg);
138 return 0;
139 }
140
141 static int add(int argc, const char **argv)
142 {
143 int fetch = 0, fetch_tags = TAGS_DEFAULT;
144 unsigned mirror = MIRROR_NONE;
145 struct string_list track = STRING_LIST_INIT_NODUP;
146 const char *master = NULL;
147 struct remote *remote;
148 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
149 const char *name, *url;
150 int i;
151
152 struct option options[] = {
153 OPT_BOOL('f', "fetch", &fetch, N_("fetch the remote branches")),
154 OPT_SET_INT(0, "tags", &fetch_tags,
155 N_("import all tags and associated objects when fetching"),
156 TAGS_SET),
157 OPT_SET_INT(0, NULL, &fetch_tags,
158 N_("or do not fetch any tag at all (--no-tags)"), TAGS_UNSET),
159 OPT_STRING_LIST('t', "track", &track, N_("branch"),
160 N_("branch(es) to track")),
161 OPT_STRING('m', "master", &master, N_("branch"), N_("master branch")),
162 { OPTION_CALLBACK, 0, "mirror", &mirror, N_("push|fetch"),
163 N_("set up remote as a mirror to push to or fetch from"),
164 PARSE_OPT_OPTARG, parse_mirror_opt },
165 OPT_END()
166 };
167
168 argc = parse_options(argc, argv, NULL, options, builtin_remote_add_usage,
169 0);
170
171 if (argc != 2)
172 usage_with_options(builtin_remote_add_usage, options);
173
174 if (mirror && master)
175 die(_("specifying a master branch makes no sense with --mirror"));
176 if (mirror && !(mirror & MIRROR_FETCH) && track.nr)
177 die(_("specifying branches to track makes sense only with fetch mirrors"));
178
179 name = argv[0];
180 url = argv[1];
181
182 remote = remote_get(name);
183 if (remote && (remote->url_nr > 1 || strcmp(name, remote->url[0]) ||
184 remote->fetch_refspec_nr))
185 die(_("remote %s already exists."), name);
186
187 strbuf_addf(&buf2, "refs/heads/test:refs/remotes/%s/test", name);
188 if (!valid_fetch_refspec(buf2.buf))
189 die(_("'%s' is not a valid remote name"), name);
190
191 strbuf_addf(&buf, "remote.%s.url", name);
192 if (git_config_set(buf.buf, url))
193 return 1;
194
195 if (!mirror || mirror & MIRROR_FETCH) {
196 strbuf_reset(&buf);
197 strbuf_addf(&buf, "remote.%s.fetch", name);
198 if (track.nr == 0)
199 string_list_append(&track, "*");
200 for (i = 0; i < track.nr; i++) {
201 if (add_branch(buf.buf, track.items[i].string,
202 name, mirror, &buf2))
203 return 1;
204 }
205 }
206
207 if (mirror & MIRROR_PUSH) {
208 strbuf_reset(&buf);
209 strbuf_addf(&buf, "remote.%s.mirror", name);
210 if (git_config_set(buf.buf, "true"))
211 return 1;
212 }
213
214 if (fetch_tags != TAGS_DEFAULT) {
215 strbuf_reset(&buf);
216 strbuf_addf(&buf, "remote.%s.tagopt", name);
217 if (git_config_set(buf.buf,
218 fetch_tags == TAGS_SET ? "--tags" : "--no-tags"))
219 return 1;
220 }
221
222 if (fetch && fetch_remote(name))
223 return 1;
224
225 if (master) {
226 strbuf_reset(&buf);
227 strbuf_addf(&buf, "refs/remotes/%s/HEAD", name);
228
229 strbuf_reset(&buf2);
230 strbuf_addf(&buf2, "refs/remotes/%s/%s", name, master);
231
232 if (create_symref(buf.buf, buf2.buf, "remote add"))
233 return error(_("Could not setup master '%s'"), master);
234 }
235
236 strbuf_release(&buf);
237 strbuf_release(&buf2);
238 string_list_clear(&track, 0);
239
240 return 0;
241 }
242
243 struct branch_info {
244 char *remote_name;
245 struct string_list merge;
246 int rebase;
247 };
248
249 static struct string_list branch_list;
250
251 static const char *abbrev_ref(const char *name, const char *prefix)
252 {
253 skip_prefix(name, prefix, &name);
254 return name;
255 }
256 #define abbrev_branch(name) abbrev_ref((name), "refs/heads/")
257
258 static int config_read_branches(const char *key, const char *value, void *cb)
259 {
260 if (starts_with(key, "branch.")) {
261 const char *orig_key = key;
262 char *name;
263 struct string_list_item *item;
264 struct branch_info *info;
265 enum { REMOTE, MERGE, REBASE } type;
266 size_t key_len;
267
268 key += 7;
269 if (strip_suffix(key, ".remote", &key_len)) {
270 name = xmemdupz(key, key_len);
271 type = REMOTE;
272 } else if (strip_suffix(key, ".merge", &key_len)) {
273 name = xmemdupz(key, key_len);
274 type = MERGE;
275 } else if (strip_suffix(key, ".rebase", &key_len)) {
276 name = xmemdupz(key, key_len);
277 type = REBASE;
278 } else
279 return 0;
280
281 item = string_list_insert(&branch_list, name);
282
283 if (!item->util)
284 item->util = xcalloc(1, sizeof(struct branch_info));
285 info = item->util;
286 if (type == REMOTE) {
287 if (info->remote_name)
288 warning(_("more than one %s"), orig_key);
289 info->remote_name = xstrdup(value);
290 } else if (type == MERGE) {
291 char *space = strchr(value, ' ');
292 value = abbrev_branch(value);
293 while (space) {
294 char *merge;
295 merge = xstrndup(value, space - value);
296 string_list_append(&info->merge, merge);
297 value = abbrev_branch(space + 1);
298 space = strchr(value, ' ');
299 }
300 string_list_append(&info->merge, xstrdup(value));
301 } else {
302 int v = git_config_maybe_bool(orig_key, value);
303 if (v >= 0)
304 info->rebase = v;
305 else if (!strcmp(value, "preserve"))
306 info->rebase = 1;
307 }
308 }
309 return 0;
310 }
311
312 static void read_branches(void)
313 {
314 if (branch_list.nr)
315 return;
316 git_config(config_read_branches, NULL);
317 }
318
319 struct ref_states {
320 struct remote *remote;
321 struct string_list new, stale, tracked, heads, push;
322 int queried;
323 };
324
325 static int get_ref_states(const struct ref *remote_refs, struct ref_states *states)
326 {
327 struct ref *fetch_map = NULL, **tail = &fetch_map;
328 struct ref *ref, *stale_refs;
329 int i;
330
331 for (i = 0; i < states->remote->fetch_refspec_nr; i++)
332 if (get_fetch_map(remote_refs, states->remote->fetch + i, &tail, 1))
333 die(_("Could not get fetch map for refspec %s"),
334 states->remote->fetch_refspec[i]);
335
336 states->new.strdup_strings = 1;
337 states->tracked.strdup_strings = 1;
338 states->stale.strdup_strings = 1;
339 for (ref = fetch_map; ref; ref = ref->next) {
340 if (!ref->peer_ref || !ref_exists(ref->peer_ref->name))
341 string_list_append(&states->new, abbrev_branch(ref->name));
342 else
343 string_list_append(&states->tracked, abbrev_branch(ref->name));
344 }
345 stale_refs = get_stale_heads(states->remote->fetch,
346 states->remote->fetch_refspec_nr, fetch_map);
347 for (ref = stale_refs; ref; ref = ref->next) {
348 struct string_list_item *item =
349 string_list_append(&states->stale, abbrev_branch(ref->name));
350 item->util = xstrdup(ref->name);
351 }
352 free_refs(stale_refs);
353 free_refs(fetch_map);
354
355 sort_string_list(&states->new);
356 sort_string_list(&states->tracked);
357 sort_string_list(&states->stale);
358
359 return 0;
360 }
361
362 struct push_info {
363 char *dest;
364 int forced;
365 enum {
366 PUSH_STATUS_CREATE = 0,
367 PUSH_STATUS_DELETE,
368 PUSH_STATUS_UPTODATE,
369 PUSH_STATUS_FASTFORWARD,
370 PUSH_STATUS_OUTOFDATE,
371 PUSH_STATUS_NOTQUERIED
372 } status;
373 };
374
375 static int get_push_ref_states(const struct ref *remote_refs,
376 struct ref_states *states)
377 {
378 struct remote *remote = states->remote;
379 struct ref *ref, *local_refs, *push_map;
380 if (remote->mirror)
381 return 0;
382
383 local_refs = get_local_heads();
384 push_map = copy_ref_list(remote_refs);
385
386 match_push_refs(local_refs, &push_map, remote->push_refspec_nr,
387 remote->push_refspec, MATCH_REFS_NONE);
388
389 states->push.strdup_strings = 1;
390 for (ref = push_map; ref; ref = ref->next) {
391 struct string_list_item *item;
392 struct push_info *info;
393
394 if (!ref->peer_ref)
395 continue;
396 hashcpy(ref->new_sha1, ref->peer_ref->new_sha1);
397
398 item = string_list_append(&states->push,
399 abbrev_branch(ref->peer_ref->name));
400 item->util = xcalloc(1, sizeof(struct push_info));
401 info = item->util;
402 info->forced = ref->force;
403 info->dest = xstrdup(abbrev_branch(ref->name));
404
405 if (is_null_sha1(ref->new_sha1)) {
406 info->status = PUSH_STATUS_DELETE;
407 } else if (!hashcmp(ref->old_sha1, ref->new_sha1))
408 info->status = PUSH_STATUS_UPTODATE;
409 else if (is_null_sha1(ref->old_sha1))
410 info->status = PUSH_STATUS_CREATE;
411 else if (has_sha1_file(ref->old_sha1) &&
412 ref_newer(ref->new_sha1, ref->old_sha1))
413 info->status = PUSH_STATUS_FASTFORWARD;
414 else
415 info->status = PUSH_STATUS_OUTOFDATE;
416 }
417 free_refs(local_refs);
418 free_refs(push_map);
419 return 0;
420 }
421
422 static int get_push_ref_states_noquery(struct ref_states *states)
423 {
424 int i;
425 struct remote *remote = states->remote;
426 struct string_list_item *item;
427 struct push_info *info;
428
429 if (remote->mirror)
430 return 0;
431
432 states->push.strdup_strings = 1;
433 if (!remote->push_refspec_nr) {
434 item = string_list_append(&states->push, _("(matching)"));
435 info = item->util = xcalloc(1, sizeof(struct push_info));
436 info->status = PUSH_STATUS_NOTQUERIED;
437 info->dest = xstrdup(item->string);
438 }
439 for (i = 0; i < remote->push_refspec_nr; i++) {
440 struct refspec *spec = remote->push + i;
441 if (spec->matching)
442 item = string_list_append(&states->push, _("(matching)"));
443 else if (strlen(spec->src))
444 item = string_list_append(&states->push, spec->src);
445 else
446 item = string_list_append(&states->push, _("(delete)"));
447
448 info = item->util = xcalloc(1, sizeof(struct push_info));
449 info->forced = spec->force;
450 info->status = PUSH_STATUS_NOTQUERIED;
451 info->dest = xstrdup(spec->dst ? spec->dst : item->string);
452 }
453 return 0;
454 }
455
456 static int get_head_names(const struct ref *remote_refs, struct ref_states *states)
457 {
458 struct ref *ref, *matches;
459 struct ref *fetch_map = NULL, **fetch_map_tail = &fetch_map;
460 struct refspec refspec;
461
462 refspec.force = 0;
463 refspec.pattern = 1;
464 refspec.src = refspec.dst = "refs/heads/*";
465 states->heads.strdup_strings = 1;
466 get_fetch_map(remote_refs, &refspec, &fetch_map_tail, 0);
467 matches = guess_remote_head(find_ref_by_name(remote_refs, "HEAD"),
468 fetch_map, 1);
469 for (ref = matches; ref; ref = ref->next)
470 string_list_append(&states->heads, abbrev_branch(ref->name));
471
472 free_refs(fetch_map);
473 free_refs(matches);
474
475 return 0;
476 }
477
478 struct known_remote {
479 struct known_remote *next;
480 struct remote *remote;
481 };
482
483 struct known_remotes {
484 struct remote *to_delete;
485 struct known_remote *list;
486 };
487
488 static int add_known_remote(struct remote *remote, void *cb_data)
489 {
490 struct known_remotes *all = cb_data;
491 struct known_remote *r;
492
493 if (!strcmp(all->to_delete->name, remote->name))
494 return 0;
495
496 r = xmalloc(sizeof(*r));
497 r->remote = remote;
498 r->next = all->list;
499 all->list = r;
500 return 0;
501 }
502
503 struct branches_for_remote {
504 struct remote *remote;
505 struct string_list *branches, *skipped;
506 struct known_remotes *keep;
507 };
508
509 static int add_branch_for_removal(const char *refname,
510 const unsigned char *sha1, int flags, void *cb_data)
511 {
512 struct branches_for_remote *branches = cb_data;
513 struct refspec refspec;
514 struct string_list_item *item;
515 struct known_remote *kr;
516
517 memset(&refspec, 0, sizeof(refspec));
518 refspec.dst = (char *)refname;
519 if (remote_find_tracking(branches->remote, &refspec))
520 return 0;
521
522 /* don't delete a branch if another remote also uses it */
523 for (kr = branches->keep->list; kr; kr = kr->next) {
524 memset(&refspec, 0, sizeof(refspec));
525 refspec.dst = (char *)refname;
526 if (!remote_find_tracking(kr->remote, &refspec))
527 return 0;
528 }
529
530 /* don't delete non-remote-tracking refs */
531 if (!starts_with(refname, "refs/remotes/")) {
532 /* advise user how to delete local branches */
533 if (starts_with(refname, "refs/heads/"))
534 string_list_append(branches->skipped,
535 abbrev_branch(refname));
536 /* silently skip over other non-remote refs */
537 return 0;
538 }
539
540 /* make sure that symrefs are deleted */
541 if (flags & REF_ISSYMREF)
542 return unlink(git_path("%s", refname));
543
544 item = string_list_append(branches->branches, refname);
545 item->util = xmalloc(20);
546 hashcpy(item->util, sha1);
547
548 return 0;
549 }
550
551 struct rename_info {
552 const char *old;
553 const char *new;
554 struct string_list *remote_branches;
555 };
556
557 static int read_remote_branches(const char *refname,
558 const unsigned char *sha1, int flags, void *cb_data)
559 {
560 struct rename_info *rename = cb_data;
561 struct strbuf buf = STRBUF_INIT;
562 struct string_list_item *item;
563 int flag;
564 unsigned char orig_sha1[20];
565 const char *symref;
566
567 strbuf_addf(&buf, "refs/remotes/%s/", rename->old);
568 if (starts_with(refname, buf.buf)) {
569 item = string_list_append(rename->remote_branches, xstrdup(refname));
570 symref = resolve_ref_unsafe(refname, orig_sha1, 1, &flag);
571 if (flag & REF_ISSYMREF)
572 item->util = xstrdup(symref);
573 else
574 item->util = NULL;
575 }
576
577 return 0;
578 }
579
580 static int migrate_file(struct remote *remote)
581 {
582 struct strbuf buf = STRBUF_INIT;
583 int i;
584 char *path = NULL;
585
586 strbuf_addf(&buf, "remote.%s.url", remote->name);
587 for (i = 0; i < remote->url_nr; i++)
588 if (git_config_set_multivar(buf.buf, remote->url[i], "^$", 0))
589 return error(_("Could not append '%s' to '%s'"),
590 remote->url[i], buf.buf);
591 strbuf_reset(&buf);
592 strbuf_addf(&buf, "remote.%s.push", remote->name);
593 for (i = 0; i < remote->push_refspec_nr; i++)
594 if (git_config_set_multivar(buf.buf, remote->push_refspec[i], "^$", 0))
595 return error(_("Could not append '%s' to '%s'"),
596 remote->push_refspec[i], buf.buf);
597 strbuf_reset(&buf);
598 strbuf_addf(&buf, "remote.%s.fetch", remote->name);
599 for (i = 0; i < remote->fetch_refspec_nr; i++)
600 if (git_config_set_multivar(buf.buf, remote->fetch_refspec[i], "^$", 0))
601 return error(_("Could not append '%s' to '%s'"),
602 remote->fetch_refspec[i], buf.buf);
603 if (remote->origin == REMOTE_REMOTES)
604 path = git_path("remotes/%s", remote->name);
605 else if (remote->origin == REMOTE_BRANCHES)
606 path = git_path("branches/%s", remote->name);
607 if (path)
608 unlink_or_warn(path);
609 return 0;
610 }
611
612 static int mv(int argc, const char **argv)
613 {
614 struct option options[] = {
615 OPT_END()
616 };
617 struct remote *oldremote, *newremote;
618 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT,
619 old_remote_context = STRBUF_INIT;
620 struct string_list remote_branches = STRING_LIST_INIT_NODUP;
621 struct rename_info rename;
622 int i, refspec_updated = 0;
623
624 if (argc != 3)
625 usage_with_options(builtin_remote_rename_usage, options);
626
627 rename.old = argv[1];
628 rename.new = argv[2];
629 rename.remote_branches = &remote_branches;
630
631 oldremote = remote_get(rename.old);
632 if (!oldremote)
633 die(_("No such remote: %s"), rename.old);
634
635 if (!strcmp(rename.old, rename.new) && oldremote->origin != REMOTE_CONFIG)
636 return migrate_file(oldremote);
637
638 newremote = remote_get(rename.new);
639 if (newremote && (newremote->url_nr > 1 || newremote->fetch_refspec_nr))
640 die(_("remote %s already exists."), rename.new);
641
642 strbuf_addf(&buf, "refs/heads/test:refs/remotes/%s/test", rename.new);
643 if (!valid_fetch_refspec(buf.buf))
644 die(_("'%s' is not a valid remote name"), rename.new);
645
646 strbuf_reset(&buf);
647 strbuf_addf(&buf, "remote.%s", rename.old);
648 strbuf_addf(&buf2, "remote.%s", rename.new);
649 if (git_config_rename_section(buf.buf, buf2.buf) < 1)
650 return error(_("Could not rename config section '%s' to '%s'"),
651 buf.buf, buf2.buf);
652
653 strbuf_reset(&buf);
654 strbuf_addf(&buf, "remote.%s.fetch", rename.new);
655 if (git_config_set_multivar(buf.buf, NULL, NULL, 1))
656 return error(_("Could not remove config section '%s'"), buf.buf);
657 strbuf_addf(&old_remote_context, ":refs/remotes/%s/", rename.old);
658 for (i = 0; i < oldremote->fetch_refspec_nr; i++) {
659 char *ptr;
660
661 strbuf_reset(&buf2);
662 strbuf_addstr(&buf2, oldremote->fetch_refspec[i]);
663 ptr = strstr(buf2.buf, old_remote_context.buf);
664 if (ptr) {
665 refspec_updated = 1;
666 strbuf_splice(&buf2,
667 ptr-buf2.buf + strlen(":refs/remotes/"),
668 strlen(rename.old), rename.new,
669 strlen(rename.new));
670 } else
671 warning(_("Not updating non-default fetch refspec\n"
672 "\t%s\n"
673 "\tPlease update the configuration manually if necessary."),
674 buf2.buf);
675
676 if (git_config_set_multivar(buf.buf, buf2.buf, "^$", 0))
677 return error(_("Could not append '%s'"), buf.buf);
678 }
679
680 read_branches();
681 for (i = 0; i < branch_list.nr; i++) {
682 struct string_list_item *item = branch_list.items + i;
683 struct branch_info *info = item->util;
684 if (info->remote_name && !strcmp(info->remote_name, rename.old)) {
685 strbuf_reset(&buf);
686 strbuf_addf(&buf, "branch.%s.remote", item->string);
687 if (git_config_set(buf.buf, rename.new)) {
688 return error(_("Could not set '%s'"), buf.buf);
689 }
690 }
691 }
692
693 if (!refspec_updated)
694 return 0;
695
696 /*
697 * First remove symrefs, then rename the rest, finally create
698 * the new symrefs.
699 */
700 for_each_ref(read_remote_branches, &rename);
701 for (i = 0; i < remote_branches.nr; i++) {
702 struct string_list_item *item = remote_branches.items + i;
703 int flag = 0;
704 unsigned char sha1[20];
705
706 read_ref_full(item->string, sha1, 1, &flag);
707 if (!(flag & REF_ISSYMREF))
708 continue;
709 if (delete_ref(item->string, NULL, REF_NODEREF))
710 die(_("deleting '%s' failed"), item->string);
711 }
712 for (i = 0; i < remote_branches.nr; i++) {
713 struct string_list_item *item = remote_branches.items + i;
714
715 if (item->util)
716 continue;
717 strbuf_reset(&buf);
718 strbuf_addstr(&buf, item->string);
719 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
720 rename.new, strlen(rename.new));
721 strbuf_reset(&buf2);
722 strbuf_addf(&buf2, "remote: renamed %s to %s",
723 item->string, buf.buf);
724 if (rename_ref(item->string, buf.buf, buf2.buf))
725 die(_("renaming '%s' failed"), item->string);
726 }
727 for (i = 0; i < remote_branches.nr; i++) {
728 struct string_list_item *item = remote_branches.items + i;
729
730 if (!item->util)
731 continue;
732 strbuf_reset(&buf);
733 strbuf_addstr(&buf, item->string);
734 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
735 rename.new, strlen(rename.new));
736 strbuf_reset(&buf2);
737 strbuf_addstr(&buf2, item->util);
738 strbuf_splice(&buf2, strlen("refs/remotes/"), strlen(rename.old),
739 rename.new, strlen(rename.new));
740 strbuf_reset(&buf3);
741 strbuf_addf(&buf3, "remote: renamed %s to %s",
742 item->string, buf.buf);
743 if (create_symref(buf.buf, buf2.buf, buf3.buf))
744 die(_("creating '%s' failed"), buf.buf);
745 }
746 return 0;
747 }
748
749 static int remove_branches(struct string_list *branches)
750 {
751 const char **branch_names;
752 int i, result = 0;
753
754 branch_names = xmalloc(branches->nr * sizeof(*branch_names));
755 for (i = 0; i < branches->nr; i++)
756 branch_names[i] = branches->items[i].string;
757 result |= repack_without_refs(branch_names, branches->nr, NULL);
758 free(branch_names);
759
760 for (i = 0; i < branches->nr; i++) {
761 struct string_list_item *item = branches->items + i;
762 const char *refname = item->string;
763
764 if (delete_ref(refname, NULL, 0))
765 result |= error(_("Could not remove branch %s"), refname);
766 }
767
768 return result;
769 }
770
771 static int rm(int argc, const char **argv)
772 {
773 struct option options[] = {
774 OPT_END()
775 };
776 struct remote *remote;
777 struct strbuf buf = STRBUF_INIT;
778 struct known_remotes known_remotes = { NULL, NULL };
779 struct string_list branches = STRING_LIST_INIT_DUP;
780 struct string_list skipped = STRING_LIST_INIT_DUP;
781 struct branches_for_remote cb_data;
782 int i, result;
783
784 memset(&cb_data, 0, sizeof(cb_data));
785 cb_data.branches = &branches;
786 cb_data.skipped = &skipped;
787 cb_data.keep = &known_remotes;
788
789 if (argc != 2)
790 usage_with_options(builtin_remote_rm_usage, options);
791
792 remote = remote_get(argv[1]);
793 if (!remote)
794 die(_("No such remote: %s"), argv[1]);
795
796 known_remotes.to_delete = remote;
797 for_each_remote(add_known_remote, &known_remotes);
798
799 read_branches();
800 for (i = 0; i < branch_list.nr; i++) {
801 struct string_list_item *item = branch_list.items + i;
802 struct branch_info *info = item->util;
803 if (info->remote_name && !strcmp(info->remote_name, remote->name)) {
804 const char *keys[] = { "remote", "merge", NULL }, **k;
805 for (k = keys; *k; k++) {
806 strbuf_reset(&buf);
807 strbuf_addf(&buf, "branch.%s.%s",
808 item->string, *k);
809 if (git_config_set(buf.buf, NULL)) {
810 strbuf_release(&buf);
811 return -1;
812 }
813 }
814 }
815 }
816
817 /*
818 * We cannot just pass a function to for_each_ref() which deletes
819 * the branches one by one, since for_each_ref() relies on cached
820 * refs, which are invalidated when deleting a branch.
821 */
822 cb_data.remote = remote;
823 result = for_each_ref(add_branch_for_removal, &cb_data);
824 strbuf_release(&buf);
825
826 if (!result)
827 result = remove_branches(&branches);
828 string_list_clear(&branches, 1);
829
830 if (skipped.nr) {
831 fprintf_ln(stderr,
832 Q_("Note: A branch outside the refs/remotes/ hierarchy was not removed;\n"
833 "to delete it, use:",
834 "Note: Some branches outside the refs/remotes/ hierarchy were not removed;\n"
835 "to delete them, use:",
836 skipped.nr));
837 for (i = 0; i < skipped.nr; i++)
838 fprintf(stderr, " git branch -d %s\n",
839 skipped.items[i].string);
840 }
841 string_list_clear(&skipped, 0);
842
843 if (!result) {
844 strbuf_addf(&buf, "remote.%s", remote->name);
845 if (git_config_rename_section(buf.buf, NULL) < 1)
846 return error(_("Could not remove config section '%s'"), buf.buf);
847 }
848
849 return result;
850 }
851
852 static void clear_push_info(void *util, const char *string)
853 {
854 struct push_info *info = util;
855 free(info->dest);
856 free(info);
857 }
858
859 static void free_remote_ref_states(struct ref_states *states)
860 {
861 string_list_clear(&states->new, 0);
862 string_list_clear(&states->stale, 1);
863 string_list_clear(&states->tracked, 0);
864 string_list_clear(&states->heads, 0);
865 string_list_clear_func(&states->push, clear_push_info);
866 }
867
868 static int append_ref_to_tracked_list(const char *refname,
869 const unsigned char *sha1, int flags, void *cb_data)
870 {
871 struct ref_states *states = cb_data;
872 struct refspec refspec;
873
874 if (flags & REF_ISSYMREF)
875 return 0;
876
877 memset(&refspec, 0, sizeof(refspec));
878 refspec.dst = (char *)refname;
879 if (!remote_find_tracking(states->remote, &refspec))
880 string_list_append(&states->tracked, abbrev_branch(refspec.src));
881
882 return 0;
883 }
884
885 static int get_remote_ref_states(const char *name,
886 struct ref_states *states,
887 int query)
888 {
889 struct transport *transport;
890 const struct ref *remote_refs;
891
892 states->remote = remote_get(name);
893 if (!states->remote)
894 return error(_("No such remote: %s"), name);
895
896 read_branches();
897
898 if (query) {
899 transport = transport_get(states->remote, states->remote->url_nr > 0 ?
900 states->remote->url[0] : NULL);
901 remote_refs = transport_get_remote_refs(transport);
902 transport_disconnect(transport);
903
904 states->queried = 1;
905 if (query & GET_REF_STATES)
906 get_ref_states(remote_refs, states);
907 if (query & GET_HEAD_NAMES)
908 get_head_names(remote_refs, states);
909 if (query & GET_PUSH_REF_STATES)
910 get_push_ref_states(remote_refs, states);
911 } else {
912 for_each_ref(append_ref_to_tracked_list, states);
913 sort_string_list(&states->tracked);
914 get_push_ref_states_noquery(states);
915 }
916
917 return 0;
918 }
919
920 struct show_info {
921 struct string_list *list;
922 struct ref_states *states;
923 int width, width2;
924 int any_rebase;
925 };
926
927 static int add_remote_to_show_info(struct string_list_item *item, void *cb_data)
928 {
929 struct show_info *info = cb_data;
930 int n = strlen(item->string);
931 if (n > info->width)
932 info->width = n;
933 string_list_insert(info->list, item->string);
934 return 0;
935 }
936
937 static int show_remote_info_item(struct string_list_item *item, void *cb_data)
938 {
939 struct show_info *info = cb_data;
940 struct ref_states *states = info->states;
941 const char *name = item->string;
942
943 if (states->queried) {
944 const char *fmt = "%s";
945 const char *arg = "";
946 if (string_list_has_string(&states->new, name)) {
947 fmt = _(" new (next fetch will store in remotes/%s)");
948 arg = states->remote->name;
949 } else if (string_list_has_string(&states->tracked, name))
950 arg = _(" tracked");
951 else if (string_list_has_string(&states->stale, name))
952 arg = _(" stale (use 'git remote prune' to remove)");
953 else
954 arg = _(" ???");
955 printf(" %-*s", info->width, name);
956 printf(fmt, arg);
957 printf("\n");
958 } else
959 printf(" %s\n", name);
960
961 return 0;
962 }
963
964 static int add_local_to_show_info(struct string_list_item *branch_item, void *cb_data)
965 {
966 struct show_info *show_info = cb_data;
967 struct ref_states *states = show_info->states;
968 struct branch_info *branch_info = branch_item->util;
969 struct string_list_item *item;
970 int n;
971
972 if (!branch_info->merge.nr || !branch_info->remote_name ||
973 strcmp(states->remote->name, branch_info->remote_name))
974 return 0;
975 if ((n = strlen(branch_item->string)) > show_info->width)
976 show_info->width = n;
977 if (branch_info->rebase)
978 show_info->any_rebase = 1;
979
980 item = string_list_insert(show_info->list, branch_item->string);
981 item->util = branch_info;
982
983 return 0;
984 }
985
986 static int show_local_info_item(struct string_list_item *item, void *cb_data)
987 {
988 struct show_info *show_info = cb_data;
989 struct branch_info *branch_info = item->util;
990 struct string_list *merge = &branch_info->merge;
991 const char *also;
992 int i;
993
994 if (branch_info->rebase && branch_info->merge.nr > 1) {
995 error(_("invalid branch.%s.merge; cannot rebase onto > 1 branch"),
996 item->string);
997 return 0;
998 }
999
1000 printf(" %-*s ", show_info->width, item->string);
1001 if (branch_info->rebase) {
1002 printf_ln(_("rebases onto remote %s"), merge->items[0].string);
1003 return 0;
1004 } else if (show_info->any_rebase) {
1005 printf_ln(_(" merges with remote %s"), merge->items[0].string);
1006 also = _(" and with remote");
1007 } else {
1008 printf_ln(_("merges with remote %s"), merge->items[0].string);
1009 also = _(" and with remote");
1010 }
1011 for (i = 1; i < merge->nr; i++)
1012 printf(" %-*s %s %s\n", show_info->width, "", also,
1013 merge->items[i].string);
1014
1015 return 0;
1016 }
1017
1018 static int add_push_to_show_info(struct string_list_item *push_item, void *cb_data)
1019 {
1020 struct show_info *show_info = cb_data;
1021 struct push_info *push_info = push_item->util;
1022 struct string_list_item *item;
1023 int n;
1024 if ((n = strlen(push_item->string)) > show_info->width)
1025 show_info->width = n;
1026 if ((n = strlen(push_info->dest)) > show_info->width2)
1027 show_info->width2 = n;
1028 item = string_list_append(show_info->list, push_item->string);
1029 item->util = push_item->util;
1030 return 0;
1031 }
1032
1033 /*
1034 * Sorting comparison for a string list that has push_info
1035 * structs in its util field
1036 */
1037 static int cmp_string_with_push(const void *va, const void *vb)
1038 {
1039 const struct string_list_item *a = va;
1040 const struct string_list_item *b = vb;
1041 const struct push_info *a_push = a->util;
1042 const struct push_info *b_push = b->util;
1043 int cmp = strcmp(a->string, b->string);
1044 return cmp ? cmp : strcmp(a_push->dest, b_push->dest);
1045 }
1046
1047 static int show_push_info_item(struct string_list_item *item, void *cb_data)
1048 {
1049 struct show_info *show_info = cb_data;
1050 struct push_info *push_info = item->util;
1051 const char *src = item->string, *status = NULL;
1052
1053 switch (push_info->status) {
1054 case PUSH_STATUS_CREATE:
1055 status = _("create");
1056 break;
1057 case PUSH_STATUS_DELETE:
1058 status = _("delete");
1059 src = _("(none)");
1060 break;
1061 case PUSH_STATUS_UPTODATE:
1062 status = _("up to date");
1063 break;
1064 case PUSH_STATUS_FASTFORWARD:
1065 status = _("fast-forwardable");
1066 break;
1067 case PUSH_STATUS_OUTOFDATE:
1068 status = _("local out of date");
1069 break;
1070 case PUSH_STATUS_NOTQUERIED:
1071 break;
1072 }
1073 if (status) {
1074 if (push_info->forced)
1075 printf_ln(_(" %-*s forces to %-*s (%s)"), show_info->width, src,
1076 show_info->width2, push_info->dest, status);
1077 else
1078 printf_ln(_(" %-*s pushes to %-*s (%s)"), show_info->width, src,
1079 show_info->width2, push_info->dest, status);
1080 } else {
1081 if (push_info->forced)
1082 printf_ln(_(" %-*s forces to %s"), show_info->width, src,
1083 push_info->dest);
1084 else
1085 printf_ln(_(" %-*s pushes to %s"), show_info->width, src,
1086 push_info->dest);
1087 }
1088 return 0;
1089 }
1090
1091 static int get_one_entry(struct remote *remote, void *priv)
1092 {
1093 struct string_list *list = priv;
1094 struct strbuf url_buf = STRBUF_INIT;
1095 const char **url;
1096 int i, url_nr;
1097
1098 if (remote->url_nr > 0) {
1099 strbuf_addf(&url_buf, "%s (fetch)", remote->url[0]);
1100 string_list_append(list, remote->name)->util =
1101 strbuf_detach(&url_buf, NULL);
1102 } else
1103 string_list_append(list, remote->name)->util = NULL;
1104 if (remote->pushurl_nr) {
1105 url = remote->pushurl;
1106 url_nr = remote->pushurl_nr;
1107 } else {
1108 url = remote->url;
1109 url_nr = remote->url_nr;
1110 }
1111 for (i = 0; i < url_nr; i++)
1112 {
1113 strbuf_addf(&url_buf, "%s (push)", url[i]);
1114 string_list_append(list, remote->name)->util =
1115 strbuf_detach(&url_buf, NULL);
1116 }
1117
1118 return 0;
1119 }
1120
1121 static int show_all(void)
1122 {
1123 struct string_list list = STRING_LIST_INIT_NODUP;
1124 int result;
1125
1126 list.strdup_strings = 1;
1127 result = for_each_remote(get_one_entry, &list);
1128
1129 if (!result) {
1130 int i;
1131
1132 sort_string_list(&list);
1133 for (i = 0; i < list.nr; i++) {
1134 struct string_list_item *item = list.items + i;
1135 if (verbose)
1136 printf("%s\t%s\n", item->string,
1137 item->util ? (const char *)item->util : "");
1138 else {
1139 if (i && !strcmp((item - 1)->string, item->string))
1140 continue;
1141 printf("%s\n", item->string);
1142 }
1143 }
1144 }
1145 string_list_clear(&list, 1);
1146 return result;
1147 }
1148
1149 static int show(int argc, const char **argv)
1150 {
1151 int no_query = 0, result = 0, query_flag = 0;
1152 struct option options[] = {
1153 OPT_BOOL('n', NULL, &no_query, N_("do not query remotes")),
1154 OPT_END()
1155 };
1156 struct ref_states states;
1157 struct string_list info_list = STRING_LIST_INIT_NODUP;
1158 struct show_info info;
1159
1160 argc = parse_options(argc, argv, NULL, options, builtin_remote_show_usage,
1161 0);
1162
1163 if (argc < 1)
1164 return show_all();
1165
1166 if (!no_query)
1167 query_flag = (GET_REF_STATES | GET_HEAD_NAMES | GET_PUSH_REF_STATES);
1168
1169 memset(&states, 0, sizeof(states));
1170 memset(&info, 0, sizeof(info));
1171 info.states = &states;
1172 info.list = &info_list;
1173 for (; argc; argc--, argv++) {
1174 int i;
1175 const char **url;
1176 int url_nr;
1177
1178 get_remote_ref_states(*argv, &states, query_flag);
1179
1180 printf_ln(_("* remote %s"), *argv);
1181 printf_ln(_(" Fetch URL: %s"), states.remote->url_nr > 0 ?
1182 states.remote->url[0] : _("(no URL)"));
1183 if (states.remote->pushurl_nr) {
1184 url = states.remote->pushurl;
1185 url_nr = states.remote->pushurl_nr;
1186 } else {
1187 url = states.remote->url;
1188 url_nr = states.remote->url_nr;
1189 }
1190 for (i = 0; i < url_nr; i++)
1191 printf_ln(_(" Push URL: %s"), url[i]);
1192 if (!i)
1193 printf_ln(_(" Push URL: %s"), "(no URL)");
1194 if (no_query)
1195 printf_ln(_(" HEAD branch: %s"), "(not queried)");
1196 else if (!states.heads.nr)
1197 printf_ln(_(" HEAD branch: %s"), "(unknown)");
1198 else if (states.heads.nr == 1)
1199 printf_ln(_(" HEAD branch: %s"), states.heads.items[0].string);
1200 else {
1201 printf(_(" HEAD branch (remote HEAD is ambiguous,"
1202 " may be one of the following):\n"));
1203 for (i = 0; i < states.heads.nr; i++)
1204 printf(" %s\n", states.heads.items[i].string);
1205 }
1206
1207 /* remote branch info */
1208 info.width = 0;
1209 for_each_string_list(&states.new, add_remote_to_show_info, &info);
1210 for_each_string_list(&states.tracked, add_remote_to_show_info, &info);
1211 for_each_string_list(&states.stale, add_remote_to_show_info, &info);
1212 if (info.list->nr)
1213 printf_ln(Q_(" Remote branch:%s",
1214 " Remote branches:%s",
1215 info.list->nr),
1216 no_query ? _(" (status not queried)") : "");
1217 for_each_string_list(info.list, show_remote_info_item, &info);
1218 string_list_clear(info.list, 0);
1219
1220 /* git pull info */
1221 info.width = 0;
1222 info.any_rebase = 0;
1223 for_each_string_list(&branch_list, add_local_to_show_info, &info);
1224 if (info.list->nr)
1225 printf_ln(Q_(" Local branch configured for 'git pull':",
1226 " Local branches configured for 'git pull':",
1227 info.list->nr));
1228 for_each_string_list(info.list, show_local_info_item, &info);
1229 string_list_clear(info.list, 0);
1230
1231 /* git push info */
1232 if (states.remote->mirror)
1233 printf_ln(_(" Local refs will be mirrored by 'git push'"));
1234
1235 info.width = info.width2 = 0;
1236 for_each_string_list(&states.push, add_push_to_show_info, &info);
1237 qsort(info.list->items, info.list->nr,
1238 sizeof(*info.list->items), cmp_string_with_push);
1239 if (info.list->nr)
1240 printf_ln(Q_(" Local ref configured for 'git push'%s:",
1241 " Local refs configured for 'git push'%s:",
1242 info.list->nr),
1243 no_query ? _(" (status not queried)") : "");
1244 for_each_string_list(info.list, show_push_info_item, &info);
1245 string_list_clear(info.list, 0);
1246
1247 free_remote_ref_states(&states);
1248 }
1249
1250 return result;
1251 }
1252
1253 static int set_head(int argc, const char **argv)
1254 {
1255 int i, opt_a = 0, opt_d = 0, result = 0;
1256 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
1257 char *head_name = NULL;
1258
1259 struct option options[] = {
1260 OPT_BOOL('a', "auto", &opt_a,
1261 N_("set refs/remotes/<name>/HEAD according to remote")),
1262 OPT_BOOL('d', "delete", &opt_d,
1263 N_("delete refs/remotes/<name>/HEAD")),
1264 OPT_END()
1265 };
1266 argc = parse_options(argc, argv, NULL, options, builtin_remote_sethead_usage,
1267 0);
1268 if (argc)
1269 strbuf_addf(&buf, "refs/remotes/%s/HEAD", argv[0]);
1270
1271 if (!opt_a && !opt_d && argc == 2) {
1272 head_name = xstrdup(argv[1]);
1273 } else if (opt_a && !opt_d && argc == 1) {
1274 struct ref_states states;
1275 memset(&states, 0, sizeof(states));
1276 get_remote_ref_states(argv[0], &states, GET_HEAD_NAMES);
1277 if (!states.heads.nr)
1278 result |= error(_("Cannot determine remote HEAD"));
1279 else if (states.heads.nr > 1) {
1280 result |= error(_("Multiple remote HEAD branches. "
1281 "Please choose one explicitly with:"));
1282 for (i = 0; i < states.heads.nr; i++)
1283 fprintf(stderr, " git remote set-head %s %s\n",
1284 argv[0], states.heads.items[i].string);
1285 } else
1286 head_name = xstrdup(states.heads.items[0].string);
1287 free_remote_ref_states(&states);
1288 } else if (opt_d && !opt_a && argc == 1) {
1289 if (delete_ref(buf.buf, NULL, REF_NODEREF))
1290 result |= error(_("Could not delete %s"), buf.buf);
1291 } else
1292 usage_with_options(builtin_remote_sethead_usage, options);
1293
1294 if (head_name) {
1295 strbuf_addf(&buf2, "refs/remotes/%s/%s", argv[0], head_name);
1296 /* make sure it's valid */
1297 if (!ref_exists(buf2.buf))
1298 result |= error(_("Not a valid ref: %s"), buf2.buf);
1299 else if (create_symref(buf.buf, buf2.buf, "remote set-head"))
1300 result |= error(_("Could not setup %s"), buf.buf);
1301 if (opt_a)
1302 printf("%s/HEAD set to %s\n", argv[0], head_name);
1303 free(head_name);
1304 }
1305
1306 strbuf_release(&buf);
1307 strbuf_release(&buf2);
1308 return result;
1309 }
1310
1311 static int prune_remote(const char *remote, int dry_run)
1312 {
1313 int result = 0, i;
1314 struct ref_states states;
1315 struct string_list delete_refs_list = STRING_LIST_INIT_NODUP;
1316 const char **delete_refs;
1317 const char *dangling_msg = dry_run
1318 ? _(" %s will become dangling!")
1319 : _(" %s has become dangling!");
1320
1321 memset(&states, 0, sizeof(states));
1322 get_remote_ref_states(remote, &states, GET_REF_STATES);
1323
1324 if (states.stale.nr) {
1325 printf_ln(_("Pruning %s"), remote);
1326 printf_ln(_("URL: %s"),
1327 states.remote->url_nr
1328 ? states.remote->url[0]
1329 : _("(no URL)"));
1330
1331 delete_refs = xmalloc(states.stale.nr * sizeof(*delete_refs));
1332 for (i = 0; i < states.stale.nr; i++)
1333 delete_refs[i] = states.stale.items[i].util;
1334 if (!dry_run)
1335 result |= repack_without_refs(delete_refs,
1336 states.stale.nr, NULL);
1337 free(delete_refs);
1338 }
1339
1340 for (i = 0; i < states.stale.nr; i++) {
1341 const char *refname = states.stale.items[i].util;
1342
1343 string_list_insert(&delete_refs_list, refname);
1344
1345 if (!dry_run)
1346 result |= delete_ref(refname, NULL, 0);
1347
1348 if (dry_run)
1349 printf_ln(_(" * [would prune] %s"),
1350 abbrev_ref(refname, "refs/remotes/"));
1351 else
1352 printf_ln(_(" * [pruned] %s"),
1353 abbrev_ref(refname, "refs/remotes/"));
1354 }
1355
1356 warn_dangling_symrefs(stdout, dangling_msg, &delete_refs_list);
1357 string_list_clear(&delete_refs_list, 0);
1358
1359 free_remote_ref_states(&states);
1360 return result;
1361 }
1362
1363 static int prune(int argc, const char **argv)
1364 {
1365 int dry_run = 0, result = 0;
1366 struct option options[] = {
1367 OPT__DRY_RUN(&dry_run, N_("dry run")),
1368 OPT_END()
1369 };
1370
1371 argc = parse_options(argc, argv, NULL, options, builtin_remote_prune_usage,
1372 0);
1373
1374 if (argc < 1)
1375 usage_with_options(builtin_remote_prune_usage, options);
1376
1377 for (; argc; argc--, argv++)
1378 result |= prune_remote(*argv, dry_run);
1379
1380 return result;
1381 }
1382
1383 static int get_remote_default(const char *key, const char *value, void *priv)
1384 {
1385 if (strcmp(key, "remotes.default") == 0) {
1386 int *found = priv;
1387 *found = 1;
1388 }
1389 return 0;
1390 }
1391
1392 static int update(int argc, const char **argv)
1393 {
1394 int i, prune = -1;
1395 struct option options[] = {
1396 OPT_BOOL('p', "prune", &prune,
1397 N_("prune remotes after fetching")),
1398 OPT_END()
1399 };
1400 struct argv_array fetch_argv = ARGV_ARRAY_INIT;
1401 int default_defined = 0;
1402 int retval;
1403
1404 argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage,
1405 PARSE_OPT_KEEP_ARGV0);
1406
1407 argv_array_push(&fetch_argv, "fetch");
1408
1409 if (prune != -1)
1410 argv_array_push(&fetch_argv, prune ? "--prune" : "--no-prune");
1411 if (verbose)
1412 argv_array_push(&fetch_argv, "-v");
1413 argv_array_push(&fetch_argv, "--multiple");
1414 if (argc < 2)
1415 argv_array_push(&fetch_argv, "default");
1416 for (i = 1; i < argc; i++)
1417 argv_array_push(&fetch_argv, argv[i]);
1418
1419 if (strcmp(fetch_argv.argv[fetch_argv.argc-1], "default") == 0) {
1420 git_config(get_remote_default, &default_defined);
1421 if (!default_defined) {
1422 argv_array_pop(&fetch_argv);
1423 argv_array_push(&fetch_argv, "--all");
1424 }
1425 }
1426
1427 retval = run_command_v_opt(fetch_argv.argv, RUN_GIT_CMD);
1428 argv_array_clear(&fetch_argv);
1429 return retval;
1430 }
1431
1432 static int remove_all_fetch_refspecs(const char *remote, const char *key)
1433 {
1434 return git_config_set_multivar(key, NULL, NULL, 1);
1435 }
1436
1437 static int add_branches(struct remote *remote, const char **branches,
1438 const char *key)
1439 {
1440 const char *remotename = remote->name;
1441 int mirror = remote->mirror;
1442 struct strbuf refspec = STRBUF_INIT;
1443
1444 for (; *branches; branches++)
1445 if (add_branch(key, *branches, remotename, mirror, &refspec)) {
1446 strbuf_release(&refspec);
1447 return 1;
1448 }
1449
1450 strbuf_release(&refspec);
1451 return 0;
1452 }
1453
1454 static int set_remote_branches(const char *remotename, const char **branches,
1455 int add_mode)
1456 {
1457 struct strbuf key = STRBUF_INIT;
1458 struct remote *remote;
1459
1460 strbuf_addf(&key, "remote.%s.fetch", remotename);
1461
1462 if (!remote_is_configured(remotename))
1463 die(_("No such remote '%s'"), remotename);
1464 remote = remote_get(remotename);
1465
1466 if (!add_mode && remove_all_fetch_refspecs(remotename, key.buf)) {
1467 strbuf_release(&key);
1468 return 1;
1469 }
1470 if (add_branches(remote, branches, key.buf)) {
1471 strbuf_release(&key);
1472 return 1;
1473 }
1474
1475 strbuf_release(&key);
1476 return 0;
1477 }
1478
1479 static int set_branches(int argc, const char **argv)
1480 {
1481 int add_mode = 0;
1482 struct option options[] = {
1483 OPT_BOOL('\0', "add", &add_mode, N_("add branch")),
1484 OPT_END()
1485 };
1486
1487 argc = parse_options(argc, argv, NULL, options,
1488 builtin_remote_setbranches_usage, 0);
1489 if (argc == 0) {
1490 error(_("no remote specified"));
1491 usage_with_options(builtin_remote_setbranches_usage, options);
1492 }
1493 argv[argc] = NULL;
1494
1495 return set_remote_branches(argv[0], argv + 1, add_mode);
1496 }
1497
1498 static int set_url(int argc, const char **argv)
1499 {
1500 int i, push_mode = 0, add_mode = 0, delete_mode = 0;
1501 int matches = 0, negative_matches = 0;
1502 const char *remotename = NULL;
1503 const char *newurl = NULL;
1504 const char *oldurl = NULL;
1505 struct remote *remote;
1506 regex_t old_regex;
1507 const char **urlset;
1508 int urlset_nr;
1509 struct strbuf name_buf = STRBUF_INIT;
1510 struct option options[] = {
1511 OPT_BOOL('\0', "push", &push_mode,
1512 N_("manipulate push URLs")),
1513 OPT_BOOL('\0', "add", &add_mode,
1514 N_("add URL")),
1515 OPT_BOOL('\0', "delete", &delete_mode,
1516 N_("delete URLs")),
1517 OPT_END()
1518 };
1519 argc = parse_options(argc, argv, NULL, options, builtin_remote_seturl_usage,
1520 PARSE_OPT_KEEP_ARGV0);
1521
1522 if (add_mode && delete_mode)
1523 die(_("--add --delete doesn't make sense"));
1524
1525 if (argc < 3 || argc > 4 || ((add_mode || delete_mode) && argc != 3))
1526 usage_with_options(builtin_remote_seturl_usage, options);
1527
1528 remotename = argv[1];
1529 newurl = argv[2];
1530 if (argc > 3)
1531 oldurl = argv[3];
1532
1533 if (delete_mode)
1534 oldurl = newurl;
1535
1536 if (!remote_is_configured(remotename))
1537 die(_("No such remote '%s'"), remotename);
1538 remote = remote_get(remotename);
1539
1540 if (push_mode) {
1541 strbuf_addf(&name_buf, "remote.%s.pushurl", remotename);
1542 urlset = remote->pushurl;
1543 urlset_nr = remote->pushurl_nr;
1544 } else {
1545 strbuf_addf(&name_buf, "remote.%s.url", remotename);
1546 urlset = remote->url;
1547 urlset_nr = remote->url_nr;
1548 }
1549
1550 /* Special cases that add new entry. */
1551 if ((!oldurl && !delete_mode) || add_mode) {
1552 if (add_mode)
1553 git_config_set_multivar(name_buf.buf, newurl,
1554 "^$", 0);
1555 else
1556 git_config_set(name_buf.buf, newurl);
1557 strbuf_release(&name_buf);
1558 return 0;
1559 }
1560
1561 /* Old URL specified. Demand that one matches. */
1562 if (regcomp(&old_regex, oldurl, REG_EXTENDED))
1563 die(_("Invalid old URL pattern: %s"), oldurl);
1564
1565 for (i = 0; i < urlset_nr; i++)
1566 if (!regexec(&old_regex, urlset[i], 0, NULL, 0))
1567 matches++;
1568 else
1569 negative_matches++;
1570 if (!delete_mode && !matches)
1571 die(_("No such URL found: %s"), oldurl);
1572 if (delete_mode && !negative_matches && !push_mode)
1573 die(_("Will not delete all non-push URLs"));
1574
1575 regfree(&old_regex);
1576
1577 if (!delete_mode)
1578 git_config_set_multivar(name_buf.buf, newurl, oldurl, 0);
1579 else
1580 git_config_set_multivar(name_buf.buf, NULL, oldurl, 1);
1581 return 0;
1582 }
1583
1584 int cmd_remote(int argc, const char **argv, const char *prefix)
1585 {
1586 struct option options[] = {
1587 OPT__VERBOSE(&verbose, N_("be verbose; must be placed before a subcommand")),
1588 OPT_END()
1589 };
1590 int result;
1591
1592 argc = parse_options(argc, argv, prefix, options, builtin_remote_usage,
1593 PARSE_OPT_STOP_AT_NON_OPTION);
1594
1595 if (argc < 1)
1596 result = show_all();
1597 else if (!strcmp(argv[0], "add"))
1598 result = add(argc, argv);
1599 else if (!strcmp(argv[0], "rename"))
1600 result = mv(argc, argv);
1601 else if (!strcmp(argv[0], "rm") || !strcmp(argv[0], "remove"))
1602 result = rm(argc, argv);
1603 else if (!strcmp(argv[0], "set-head"))
1604 result = set_head(argc, argv);
1605 else if (!strcmp(argv[0], "set-branches"))
1606 result = set_branches(argc, argv);
1607 else if (!strcmp(argv[0], "set-url"))
1608 result = set_url(argc, argv);
1609 else if (!strcmp(argv[0], "show"))
1610 result = show(argc, argv);
1611 else if (!strcmp(argv[0], "prune"))
1612 result = prune(argc, argv);
1613 else if (!strcmp(argv[0], "update"))
1614 result = update(argc, argv);
1615 else {
1616 error(_("Unknown subcommand: %s"), argv[0]);
1617 usage_with_options(builtin_remote_usage, options);
1618 }
1619
1620 return result ? 1 : 0;
1621 }
Unnamed repository; edit this file 'description' to name the repository.