msysGit-based Git for Windows 1.x was superseded by Git for Windows 2.x
[git/mingw/4msysgit.git] / builtin / remote.c
blobeee9ef48c41487bc10456099e8d6a09b747aa183
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"
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
27 static const char * const builtin_remote_add_usage[] = {
28 N_("git remote add [<options>] <name> <url>"),
29 NULL
32 static const char * const builtin_remote_rename_usage[] = {
33 N_("git remote rename <old> <new>"),
34 NULL
37 static const char * const builtin_remote_rm_usage[] = {
38 N_("git remote remove <name>"),
39 NULL
42 static const char * const builtin_remote_sethead_usage[] = {
43 N_("git remote set-head <name> (-a | --auto | -d | --delete | <branch>)"),
44 NULL
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
53 static const char * const builtin_remote_show_usage[] = {
54 N_("git remote show [<options>] <name>"),
55 NULL
58 static const char * const builtin_remote_prune_usage[] = {
59 N_("git remote prune [<options>] <name>"),
60 NULL
63 static const char * const builtin_remote_update_usage[] = {
64 N_("git remote update [<options>] [<group> | <remote>]..."),
65 NULL
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
75 #define GET_REF_STATES (1<<0)
76 #define GET_HEAD_NAMES (1<<1)
77 #define GET_PUSH_REF_STATES (1<<2)
79 static int verbose;
81 static int fetch_remote(const char *name)
83 const char *argv[] = { "fetch", name, NULL, NULL };
84 if (verbose) {
85 argv[1] = "-v";
86 argv[2] = name;
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;
94 enum {
95 TAGS_UNSET = 0,
96 TAGS_DEFAULT = 1,
97 TAGS_SET = 2
100 #define MIRROR_NONE 0
101 #define MIRROR_FETCH 1
102 #define MIRROR_PUSH 2
103 #define MIRROR_BOTH (MIRROR_FETCH|MIRROR_PUSH)
105 static int add_branch(const char *key, const char *branchname,
106 const char *remotename, int mirror, struct strbuf *tmp)
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);
119 static const char mirror_advice[] =
120 N_("--mirror is dangerous and deprecated; please\n"
121 "\t use --mirror=fetch or --mirror=push instead");
123 static int parse_mirror_opt(const struct option *opt, const char *arg, int not)
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;
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;
141 static int add(int argc, const char **argv)
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;
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()
168 argc = parse_options(argc, argv, NULL, options, builtin_remote_add_usage,
171 if (argc != 2)
172 usage_with_options(builtin_remote_add_usage, options);
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"));
179 name = argv[0];
180 url = argv[1];
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);
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);
191 strbuf_addf(&buf, "remote.%s.url", name);
192 if (git_config_set(buf.buf, url))
193 return 1;
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;
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;
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;
222 if (fetch && fetch_remote(name))
223 return 1;
225 if (master) {
226 strbuf_reset(&buf);
227 strbuf_addf(&buf, "refs/remotes/%s/HEAD", name);
229 strbuf_reset(&buf2);
230 strbuf_addf(&buf2, "refs/remotes/%s/%s", name, master);
232 if (create_symref(buf.buf, buf2.buf, "remote add"))
233 return error(_("Could not setup master '%s'"), master);
236 strbuf_release(&buf);
237 strbuf_release(&buf2);
238 string_list_clear(&track, 0);
240 return 0;
243 struct branch_info {
244 char *remote_name;
245 struct string_list merge;
246 enum { NO_REBASE, NORMAL_REBASE, INTERACTIVE_REBASE } rebase;
249 static struct string_list branch_list;
251 static const char *abbrev_ref(const char *name, const char *prefix)
253 skip_prefix(name, prefix, &name);
254 return name;
256 #define abbrev_branch(name) abbrev_ref((name), "refs/heads/")
258 static int config_read_branches(const char *key, const char *value, void *cb)
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;
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;
281 item = string_list_insert(&branch_list, name);
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, ' ');
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 else if (!strcmp(value, "interactive"))
308 info->rebase = INTERACTIVE_REBASE;
311 return 0;
314 static void read_branches(void)
316 if (branch_list.nr)
317 return;
318 git_config(config_read_branches, NULL);
321 struct ref_states {
322 struct remote *remote;
323 struct string_list new, stale, tracked, heads, push;
324 int queried;
327 static int get_ref_states(const struct ref *remote_refs, struct ref_states *states)
329 struct ref *fetch_map = NULL, **tail = &fetch_map;
330 struct ref *ref, *stale_refs;
331 int i;
333 for (i = 0; i < states->remote->fetch_refspec_nr; i++)
334 if (get_fetch_map(remote_refs, states->remote->fetch + i, &tail, 1))
335 die(_("Could not get fetch map for refspec %s"),
336 states->remote->fetch_refspec[i]);
338 states->new.strdup_strings = 1;
339 states->tracked.strdup_strings = 1;
340 states->stale.strdup_strings = 1;
341 for (ref = fetch_map; ref; ref = ref->next) {
342 if (!ref->peer_ref || !ref_exists(ref->peer_ref->name))
343 string_list_append(&states->new, abbrev_branch(ref->name));
344 else
345 string_list_append(&states->tracked, abbrev_branch(ref->name));
347 stale_refs = get_stale_heads(states->remote->fetch,
348 states->remote->fetch_refspec_nr, fetch_map);
349 for (ref = stale_refs; ref; ref = ref->next) {
350 struct string_list_item *item =
351 string_list_append(&states->stale, abbrev_branch(ref->name));
352 item->util = xstrdup(ref->name);
354 free_refs(stale_refs);
355 free_refs(fetch_map);
357 sort_string_list(&states->new);
358 sort_string_list(&states->tracked);
359 sort_string_list(&states->stale);
361 return 0;
364 struct push_info {
365 char *dest;
366 int forced;
367 enum {
368 PUSH_STATUS_CREATE = 0,
369 PUSH_STATUS_DELETE,
370 PUSH_STATUS_UPTODATE,
371 PUSH_STATUS_FASTFORWARD,
372 PUSH_STATUS_OUTOFDATE,
373 PUSH_STATUS_NOTQUERIED
374 } status;
377 static int get_push_ref_states(const struct ref *remote_refs,
378 struct ref_states *states)
380 struct remote *remote = states->remote;
381 struct ref *ref, *local_refs, *push_map;
382 if (remote->mirror)
383 return 0;
385 local_refs = get_local_heads();
386 push_map = copy_ref_list(remote_refs);
388 match_push_refs(local_refs, &push_map, remote->push_refspec_nr,
389 remote->push_refspec, MATCH_REFS_NONE);
391 states->push.strdup_strings = 1;
392 for (ref = push_map; ref; ref = ref->next) {
393 struct string_list_item *item;
394 struct push_info *info;
396 if (!ref->peer_ref)
397 continue;
398 hashcpy(ref->new_sha1, ref->peer_ref->new_sha1);
400 item = string_list_append(&states->push,
401 abbrev_branch(ref->peer_ref->name));
402 item->util = xcalloc(1, sizeof(struct push_info));
403 info = item->util;
404 info->forced = ref->force;
405 info->dest = xstrdup(abbrev_branch(ref->name));
407 if (is_null_sha1(ref->new_sha1)) {
408 info->status = PUSH_STATUS_DELETE;
409 } else if (!hashcmp(ref->old_sha1, ref->new_sha1))
410 info->status = PUSH_STATUS_UPTODATE;
411 else if (is_null_sha1(ref->old_sha1))
412 info->status = PUSH_STATUS_CREATE;
413 else if (has_sha1_file(ref->old_sha1) &&
414 ref_newer(ref->new_sha1, ref->old_sha1))
415 info->status = PUSH_STATUS_FASTFORWARD;
416 else
417 info->status = PUSH_STATUS_OUTOFDATE;
419 free_refs(local_refs);
420 free_refs(push_map);
421 return 0;
424 static int get_push_ref_states_noquery(struct ref_states *states)
426 int i;
427 struct remote *remote = states->remote;
428 struct string_list_item *item;
429 struct push_info *info;
431 if (remote->mirror)
432 return 0;
434 states->push.strdup_strings = 1;
435 if (!remote->push_refspec_nr) {
436 item = string_list_append(&states->push, _("(matching)"));
437 info = item->util = xcalloc(1, sizeof(struct push_info));
438 info->status = PUSH_STATUS_NOTQUERIED;
439 info->dest = xstrdup(item->string);
441 for (i = 0; i < remote->push_refspec_nr; i++) {
442 struct refspec *spec = remote->push + i;
443 if (spec->matching)
444 item = string_list_append(&states->push, _("(matching)"));
445 else if (strlen(spec->src))
446 item = string_list_append(&states->push, spec->src);
447 else
448 item = string_list_append(&states->push, _("(delete)"));
450 info = item->util = xcalloc(1, sizeof(struct push_info));
451 info->forced = spec->force;
452 info->status = PUSH_STATUS_NOTQUERIED;
453 info->dest = xstrdup(spec->dst ? spec->dst : item->string);
455 return 0;
458 static int get_head_names(const struct ref *remote_refs, struct ref_states *states)
460 struct ref *ref, *matches;
461 struct ref *fetch_map = NULL, **fetch_map_tail = &fetch_map;
462 struct refspec refspec;
464 refspec.force = 0;
465 refspec.pattern = 1;
466 refspec.src = refspec.dst = "refs/heads/*";
467 states->heads.strdup_strings = 1;
468 get_fetch_map(remote_refs, &refspec, &fetch_map_tail, 0);
469 matches = guess_remote_head(find_ref_by_name(remote_refs, "HEAD"),
470 fetch_map, 1);
471 for (ref = matches; ref; ref = ref->next)
472 string_list_append(&states->heads, abbrev_branch(ref->name));
474 free_refs(fetch_map);
475 free_refs(matches);
477 return 0;
480 struct known_remote {
481 struct known_remote *next;
482 struct remote *remote;
485 struct known_remotes {
486 struct remote *to_delete;
487 struct known_remote *list;
490 static int add_known_remote(struct remote *remote, void *cb_data)
492 struct known_remotes *all = cb_data;
493 struct known_remote *r;
495 if (!strcmp(all->to_delete->name, remote->name))
496 return 0;
498 r = xmalloc(sizeof(*r));
499 r->remote = remote;
500 r->next = all->list;
501 all->list = r;
502 return 0;
505 struct branches_for_remote {
506 struct remote *remote;
507 struct string_list *branches, *skipped;
508 struct known_remotes *keep;
511 static int add_branch_for_removal(const char *refname,
512 const unsigned char *sha1, int flags, void *cb_data)
514 struct branches_for_remote *branches = cb_data;
515 struct refspec refspec;
516 struct string_list_item *item;
517 struct known_remote *kr;
519 memset(&refspec, 0, sizeof(refspec));
520 refspec.dst = (char *)refname;
521 if (remote_find_tracking(branches->remote, &refspec))
522 return 0;
524 /* don't delete a branch if another remote also uses it */
525 for (kr = branches->keep->list; kr; kr = kr->next) {
526 memset(&refspec, 0, sizeof(refspec));
527 refspec.dst = (char *)refname;
528 if (!remote_find_tracking(kr->remote, &refspec))
529 return 0;
532 /* don't delete non-remote-tracking refs */
533 if (!starts_with(refname, "refs/remotes/")) {
534 /* advise user how to delete local branches */
535 if (starts_with(refname, "refs/heads/"))
536 string_list_append(branches->skipped,
537 abbrev_branch(refname));
538 /* silently skip over other non-remote refs */
539 return 0;
542 /* make sure that symrefs are deleted */
543 if (flags & REF_ISSYMREF)
544 return unlink(git_path("%s", refname));
546 item = string_list_append(branches->branches, refname);
547 item->util = xmalloc(20);
548 hashcpy(item->util, sha1);
550 return 0;
553 struct rename_info {
554 const char *old;
555 const char *new;
556 struct string_list *remote_branches;
559 static int read_remote_branches(const char *refname,
560 const unsigned char *sha1, int flags, void *cb_data)
562 struct rename_info *rename = cb_data;
563 struct strbuf buf = STRBUF_INIT;
564 struct string_list_item *item;
565 int flag;
566 unsigned char orig_sha1[20];
567 const char *symref;
569 strbuf_addf(&buf, "refs/remotes/%s/", rename->old);
570 if (starts_with(refname, buf.buf)) {
571 item = string_list_append(rename->remote_branches, xstrdup(refname));
572 symref = resolve_ref_unsafe(refname, orig_sha1, 1, &flag);
573 if (flag & REF_ISSYMREF)
574 item->util = xstrdup(symref);
575 else
576 item->util = NULL;
579 return 0;
582 static int migrate_file(struct remote *remote)
584 struct strbuf buf = STRBUF_INIT;
585 int i;
586 char *path = NULL;
588 strbuf_addf(&buf, "remote.%s.url", remote->name);
589 for (i = 0; i < remote->url_nr; i++)
590 if (git_config_set_multivar(buf.buf, remote->url[i], "^$", 0))
591 return error(_("Could not append '%s' to '%s'"),
592 remote->url[i], buf.buf);
593 strbuf_reset(&buf);
594 strbuf_addf(&buf, "remote.%s.push", remote->name);
595 for (i = 0; i < remote->push_refspec_nr; i++)
596 if (git_config_set_multivar(buf.buf, remote->push_refspec[i], "^$", 0))
597 return error(_("Could not append '%s' to '%s'"),
598 remote->push_refspec[i], buf.buf);
599 strbuf_reset(&buf);
600 strbuf_addf(&buf, "remote.%s.fetch", remote->name);
601 for (i = 0; i < remote->fetch_refspec_nr; i++)
602 if (git_config_set_multivar(buf.buf, remote->fetch_refspec[i], "^$", 0))
603 return error(_("Could not append '%s' to '%s'"),
604 remote->fetch_refspec[i], buf.buf);
605 if (remote->origin == REMOTE_REMOTES)
606 path = git_path("remotes/%s", remote->name);
607 else if (remote->origin == REMOTE_BRANCHES)
608 path = git_path("branches/%s", remote->name);
609 if (path)
610 unlink_or_warn(path);
611 return 0;
614 static int mv(int argc, const char **argv)
616 struct option options[] = {
617 OPT_END()
619 struct remote *oldremote, *newremote;
620 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT,
621 old_remote_context = STRBUF_INIT;
622 struct string_list remote_branches = STRING_LIST_INIT_NODUP;
623 struct rename_info rename;
624 int i, refspec_updated = 0;
626 if (argc != 3)
627 usage_with_options(builtin_remote_rename_usage, options);
629 rename.old = argv[1];
630 rename.new = argv[2];
631 rename.remote_branches = &remote_branches;
633 oldremote = remote_get(rename.old);
634 if (!oldremote)
635 die(_("No such remote: %s"), rename.old);
637 if (!strcmp(rename.old, rename.new) && oldremote->origin != REMOTE_CONFIG)
638 return migrate_file(oldremote);
640 newremote = remote_get(rename.new);
641 if (newremote && (newremote->url_nr > 1 || newremote->fetch_refspec_nr))
642 die(_("remote %s already exists."), rename.new);
644 strbuf_addf(&buf, "refs/heads/test:refs/remotes/%s/test", rename.new);
645 if (!valid_fetch_refspec(buf.buf))
646 die(_("'%s' is not a valid remote name"), rename.new);
648 strbuf_reset(&buf);
649 strbuf_addf(&buf, "remote.%s", rename.old);
650 strbuf_addf(&buf2, "remote.%s", rename.new);
651 if (git_config_rename_section(buf.buf, buf2.buf) < 1)
652 return error(_("Could not rename config section '%s' to '%s'"),
653 buf.buf, buf2.buf);
655 strbuf_reset(&buf);
656 strbuf_addf(&buf, "remote.%s.fetch", rename.new);
657 if (git_config_set_multivar(buf.buf, NULL, NULL, 1))
658 return error(_("Could not remove config section '%s'"), buf.buf);
659 strbuf_addf(&old_remote_context, ":refs/remotes/%s/", rename.old);
660 for (i = 0; i < oldremote->fetch_refspec_nr; i++) {
661 char *ptr;
663 strbuf_reset(&buf2);
664 strbuf_addstr(&buf2, oldremote->fetch_refspec[i]);
665 ptr = strstr(buf2.buf, old_remote_context.buf);
666 if (ptr) {
667 refspec_updated = 1;
668 strbuf_splice(&buf2,
669 ptr-buf2.buf + strlen(":refs/remotes/"),
670 strlen(rename.old), rename.new,
671 strlen(rename.new));
672 } else
673 warning(_("Not updating non-default fetch refspec\n"
674 "\t%s\n"
675 "\tPlease update the configuration manually if necessary."),
676 buf2.buf);
678 if (git_config_set_multivar(buf.buf, buf2.buf, "^$", 0))
679 return error(_("Could not append '%s'"), buf.buf);
682 read_branches();
683 for (i = 0; i < branch_list.nr; i++) {
684 struct string_list_item *item = branch_list.items + i;
685 struct branch_info *info = item->util;
686 if (info->remote_name && !strcmp(info->remote_name, rename.old)) {
687 strbuf_reset(&buf);
688 strbuf_addf(&buf, "branch.%s.remote", item->string);
689 if (git_config_set(buf.buf, rename.new)) {
690 return error(_("Could not set '%s'"), buf.buf);
695 if (!refspec_updated)
696 return 0;
699 * First remove symrefs, then rename the rest, finally create
700 * the new symrefs.
702 for_each_ref(read_remote_branches, &rename);
703 for (i = 0; i < remote_branches.nr; i++) {
704 struct string_list_item *item = remote_branches.items + i;
705 int flag = 0;
706 unsigned char sha1[20];
708 read_ref_full(item->string, sha1, 1, &flag);
709 if (!(flag & REF_ISSYMREF))
710 continue;
711 if (delete_ref(item->string, NULL, REF_NODEREF))
712 die(_("deleting '%s' failed"), item->string);
714 for (i = 0; i < remote_branches.nr; i++) {
715 struct string_list_item *item = remote_branches.items + i;
717 if (item->util)
718 continue;
719 strbuf_reset(&buf);
720 strbuf_addstr(&buf, item->string);
721 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
722 rename.new, strlen(rename.new));
723 strbuf_reset(&buf2);
724 strbuf_addf(&buf2, "remote: renamed %s to %s",
725 item->string, buf.buf);
726 if (rename_ref(item->string, buf.buf, buf2.buf))
727 die(_("renaming '%s' failed"), item->string);
729 for (i = 0; i < remote_branches.nr; i++) {
730 struct string_list_item *item = remote_branches.items + i;
732 if (!item->util)
733 continue;
734 strbuf_reset(&buf);
735 strbuf_addstr(&buf, item->string);
736 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
737 rename.new, strlen(rename.new));
738 strbuf_reset(&buf2);
739 strbuf_addstr(&buf2, item->util);
740 strbuf_splice(&buf2, strlen("refs/remotes/"), strlen(rename.old),
741 rename.new, strlen(rename.new));
742 strbuf_reset(&buf3);
743 strbuf_addf(&buf3, "remote: renamed %s to %s",
744 item->string, buf.buf);
745 if (create_symref(buf.buf, buf2.buf, buf3.buf))
746 die(_("creating '%s' failed"), buf.buf);
748 return 0;
751 static int remove_branches(struct string_list *branches)
753 const char **branch_names;
754 int i, result = 0;
756 branch_names = xmalloc(branches->nr * sizeof(*branch_names));
757 for (i = 0; i < branches->nr; i++)
758 branch_names[i] = branches->items[i].string;
759 result |= repack_without_refs(branch_names, branches->nr, NULL);
760 free(branch_names);
762 for (i = 0; i < branches->nr; i++) {
763 struct string_list_item *item = branches->items + i;
764 const char *refname = item->string;
766 if (delete_ref(refname, NULL, 0))
767 result |= error(_("Could not remove branch %s"), refname);
770 return result;
773 static int rm(int argc, const char **argv)
775 struct option options[] = {
776 OPT_END()
778 struct remote *remote;
779 struct strbuf buf = STRBUF_INIT;
780 struct known_remotes known_remotes = { NULL, NULL };
781 struct string_list branches = STRING_LIST_INIT_DUP;
782 struct string_list skipped = STRING_LIST_INIT_DUP;
783 struct branches_for_remote cb_data;
784 int i, result;
786 memset(&cb_data, 0, sizeof(cb_data));
787 cb_data.branches = &branches;
788 cb_data.skipped = &skipped;
789 cb_data.keep = &known_remotes;
791 if (argc != 2)
792 usage_with_options(builtin_remote_rm_usage, options);
794 remote = remote_get(argv[1]);
795 if (!remote)
796 die(_("No such remote: %s"), argv[1]);
798 known_remotes.to_delete = remote;
799 for_each_remote(add_known_remote, &known_remotes);
801 read_branches();
802 for (i = 0; i < branch_list.nr; i++) {
803 struct string_list_item *item = branch_list.items + i;
804 struct branch_info *info = item->util;
805 if (info->remote_name && !strcmp(info->remote_name, remote->name)) {
806 const char *keys[] = { "remote", "merge", NULL }, **k;
807 for (k = keys; *k; k++) {
808 strbuf_reset(&buf);
809 strbuf_addf(&buf, "branch.%s.%s",
810 item->string, *k);
811 if (git_config_set(buf.buf, NULL)) {
812 strbuf_release(&buf);
813 return -1;
820 * We cannot just pass a function to for_each_ref() which deletes
821 * the branches one by one, since for_each_ref() relies on cached
822 * refs, which are invalidated when deleting a branch.
824 cb_data.remote = remote;
825 result = for_each_ref(add_branch_for_removal, &cb_data);
826 strbuf_release(&buf);
828 if (!result)
829 result = remove_branches(&branches);
830 string_list_clear(&branches, 1);
832 if (skipped.nr) {
833 fprintf_ln(stderr,
834 Q_("Note: A branch outside the refs/remotes/ hierarchy was not removed;\n"
835 "to delete it, use:",
836 "Note: Some branches outside the refs/remotes/ hierarchy were not removed;\n"
837 "to delete them, use:",
838 skipped.nr));
839 for (i = 0; i < skipped.nr; i++)
840 fprintf(stderr, " git branch -d %s\n",
841 skipped.items[i].string);
843 string_list_clear(&skipped, 0);
845 if (!result) {
846 strbuf_addf(&buf, "remote.%s", remote->name);
847 if (git_config_rename_section(buf.buf, NULL) < 1)
848 return error(_("Could not remove config section '%s'"), buf.buf);
851 return result;
854 static void clear_push_info(void *util, const char *string)
856 struct push_info *info = util;
857 free(info->dest);
858 free(info);
861 static void free_remote_ref_states(struct ref_states *states)
863 string_list_clear(&states->new, 0);
864 string_list_clear(&states->stale, 1);
865 string_list_clear(&states->tracked, 0);
866 string_list_clear(&states->heads, 0);
867 string_list_clear_func(&states->push, clear_push_info);
870 static int append_ref_to_tracked_list(const char *refname,
871 const unsigned char *sha1, int flags, void *cb_data)
873 struct ref_states *states = cb_data;
874 struct refspec refspec;
876 if (flags & REF_ISSYMREF)
877 return 0;
879 memset(&refspec, 0, sizeof(refspec));
880 refspec.dst = (char *)refname;
881 if (!remote_find_tracking(states->remote, &refspec))
882 string_list_append(&states->tracked, abbrev_branch(refspec.src));
884 return 0;
887 static int get_remote_ref_states(const char *name,
888 struct ref_states *states,
889 int query)
891 struct transport *transport;
892 const struct ref *remote_refs;
894 states->remote = remote_get(name);
895 if (!states->remote)
896 return error(_("No such remote: %s"), name);
898 read_branches();
900 if (query) {
901 transport = transport_get(states->remote, states->remote->url_nr > 0 ?
902 states->remote->url[0] : NULL);
903 remote_refs = transport_get_remote_refs(transport);
904 transport_disconnect(transport);
906 states->queried = 1;
907 if (query & GET_REF_STATES)
908 get_ref_states(remote_refs, states);
909 if (query & GET_HEAD_NAMES)
910 get_head_names(remote_refs, states);
911 if (query & GET_PUSH_REF_STATES)
912 get_push_ref_states(remote_refs, states);
913 } else {
914 for_each_ref(append_ref_to_tracked_list, states);
915 sort_string_list(&states->tracked);
916 get_push_ref_states_noquery(states);
919 return 0;
922 struct show_info {
923 struct string_list *list;
924 struct ref_states *states;
925 int width, width2;
926 int any_rebase;
929 static int add_remote_to_show_info(struct string_list_item *item, void *cb_data)
931 struct show_info *info = cb_data;
932 int n = strlen(item->string);
933 if (n > info->width)
934 info->width = n;
935 string_list_insert(info->list, item->string);
936 return 0;
939 static int show_remote_info_item(struct string_list_item *item, void *cb_data)
941 struct show_info *info = cb_data;
942 struct ref_states *states = info->states;
943 const char *name = item->string;
945 if (states->queried) {
946 const char *fmt = "%s";
947 const char *arg = "";
948 if (string_list_has_string(&states->new, name)) {
949 fmt = _(" new (next fetch will store in remotes/%s)");
950 arg = states->remote->name;
951 } else if (string_list_has_string(&states->tracked, name))
952 arg = _(" tracked");
953 else if (string_list_has_string(&states->stale, name))
954 arg = _(" stale (use 'git remote prune' to remove)");
955 else
956 arg = _(" ???");
957 printf(" %-*s", info->width, name);
958 printf(fmt, arg);
959 printf("\n");
960 } else
961 printf(" %s\n", name);
963 return 0;
966 static int add_local_to_show_info(struct string_list_item *branch_item, void *cb_data)
968 struct show_info *show_info = cb_data;
969 struct ref_states *states = show_info->states;
970 struct branch_info *branch_info = branch_item->util;
971 struct string_list_item *item;
972 int n;
974 if (!branch_info->merge.nr || !branch_info->remote_name ||
975 strcmp(states->remote->name, branch_info->remote_name))
976 return 0;
977 if ((n = strlen(branch_item->string)) > show_info->width)
978 show_info->width = n;
979 if (branch_info->rebase)
980 show_info->any_rebase = 1;
982 item = string_list_insert(show_info->list, branch_item->string);
983 item->util = branch_info;
985 return 0;
988 static int show_local_info_item(struct string_list_item *item, void *cb_data)
990 struct show_info *show_info = cb_data;
991 struct branch_info *branch_info = item->util;
992 struct string_list *merge = &branch_info->merge;
993 const char *also;
994 int i;
996 if (branch_info->rebase && branch_info->merge.nr > 1) {
997 error(_("invalid branch.%s.merge; cannot rebase onto > 1 branch"),
998 item->string);
999 return 0;
1002 printf(" %-*s ", show_info->width, item->string);
1003 if (branch_info->rebase) {
1004 printf_ln(_(branch_info->rebase == INTERACTIVE_REBASE ?
1005 "rebases interactively onto remote %s" :
1006 "rebases onto remote %s"), merge->items[0].string);
1007 return 0;
1008 } else if (show_info->any_rebase) {
1009 printf_ln(_(" merges with remote %s"), merge->items[0].string);
1010 also = _(" and with remote");
1011 } else {
1012 printf_ln(_("merges with remote %s"), merge->items[0].string);
1013 also = _(" and with remote");
1015 for (i = 1; i < merge->nr; i++)
1016 printf(" %-*s %s %s\n", show_info->width, "", also,
1017 merge->items[i].string);
1019 return 0;
1022 static int add_push_to_show_info(struct string_list_item *push_item, void *cb_data)
1024 struct show_info *show_info = cb_data;
1025 struct push_info *push_info = push_item->util;
1026 struct string_list_item *item;
1027 int n;
1028 if ((n = strlen(push_item->string)) > show_info->width)
1029 show_info->width = n;
1030 if ((n = strlen(push_info->dest)) > show_info->width2)
1031 show_info->width2 = n;
1032 item = string_list_append(show_info->list, push_item->string);
1033 item->util = push_item->util;
1034 return 0;
1038 * Sorting comparison for a string list that has push_info
1039 * structs in its util field
1041 static int cmp_string_with_push(const void *va, const void *vb)
1043 const struct string_list_item *a = va;
1044 const struct string_list_item *b = vb;
1045 const struct push_info *a_push = a->util;
1046 const struct push_info *b_push = b->util;
1047 int cmp = strcmp(a->string, b->string);
1048 return cmp ? cmp : strcmp(a_push->dest, b_push->dest);
1051 static int show_push_info_item(struct string_list_item *item, void *cb_data)
1053 struct show_info *show_info = cb_data;
1054 struct push_info *push_info = item->util;
1055 const char *src = item->string, *status = NULL;
1057 switch (push_info->status) {
1058 case PUSH_STATUS_CREATE:
1059 status = _("create");
1060 break;
1061 case PUSH_STATUS_DELETE:
1062 status = _("delete");
1063 src = _("(none)");
1064 break;
1065 case PUSH_STATUS_UPTODATE:
1066 status = _("up to date");
1067 break;
1068 case PUSH_STATUS_FASTFORWARD:
1069 status = _("fast-forwardable");
1070 break;
1071 case PUSH_STATUS_OUTOFDATE:
1072 status = _("local out of date");
1073 break;
1074 case PUSH_STATUS_NOTQUERIED:
1075 break;
1077 if (status) {
1078 if (push_info->forced)
1079 printf_ln(_(" %-*s forces to %-*s (%s)"), show_info->width, src,
1080 show_info->width2, push_info->dest, status);
1081 else
1082 printf_ln(_(" %-*s pushes to %-*s (%s)"), show_info->width, src,
1083 show_info->width2, push_info->dest, status);
1084 } else {
1085 if (push_info->forced)
1086 printf_ln(_(" %-*s forces to %s"), show_info->width, src,
1087 push_info->dest);
1088 else
1089 printf_ln(_(" %-*s pushes to %s"), show_info->width, src,
1090 push_info->dest);
1092 return 0;
1095 static int get_one_entry(struct remote *remote, void *priv)
1097 struct string_list *list = priv;
1098 struct strbuf url_buf = STRBUF_INIT;
1099 const char **url;
1100 int i, url_nr;
1102 if (remote->url_nr > 0) {
1103 strbuf_addf(&url_buf, "%s (fetch)", remote->url[0]);
1104 string_list_append(list, remote->name)->util =
1105 strbuf_detach(&url_buf, NULL);
1106 } else
1107 string_list_append(list, remote->name)->util = NULL;
1108 if (remote->pushurl_nr) {
1109 url = remote->pushurl;
1110 url_nr = remote->pushurl_nr;
1111 } else {
1112 url = remote->url;
1113 url_nr = remote->url_nr;
1115 for (i = 0; i < url_nr; i++)
1117 strbuf_addf(&url_buf, "%s (push)", url[i]);
1118 string_list_append(list, remote->name)->util =
1119 strbuf_detach(&url_buf, NULL);
1122 return 0;
1125 static int show_all(void)
1127 struct string_list list = STRING_LIST_INIT_NODUP;
1128 int result;
1130 list.strdup_strings = 1;
1131 result = for_each_remote(get_one_entry, &list);
1133 if (!result) {
1134 int i;
1136 sort_string_list(&list);
1137 for (i = 0; i < list.nr; i++) {
1138 struct string_list_item *item = list.items + i;
1139 if (verbose)
1140 printf("%s\t%s\n", item->string,
1141 item->util ? (const char *)item->util : "");
1142 else {
1143 if (i && !strcmp((item - 1)->string, item->string))
1144 continue;
1145 printf("%s\n", item->string);
1149 string_list_clear(&list, 1);
1150 return result;
1153 static int show(int argc, const char **argv)
1155 int no_query = 0, result = 0, query_flag = 0;
1156 struct option options[] = {
1157 OPT_BOOL('n', NULL, &no_query, N_("do not query remotes")),
1158 OPT_END()
1160 struct ref_states states;
1161 struct string_list info_list = STRING_LIST_INIT_NODUP;
1162 struct show_info info;
1164 argc = parse_options(argc, argv, NULL, options, builtin_remote_show_usage,
1167 if (argc < 1)
1168 return show_all();
1170 if (!no_query)
1171 query_flag = (GET_REF_STATES | GET_HEAD_NAMES | GET_PUSH_REF_STATES);
1173 memset(&states, 0, sizeof(states));
1174 memset(&info, 0, sizeof(info));
1175 info.states = &states;
1176 info.list = &info_list;
1177 for (; argc; argc--, argv++) {
1178 int i;
1179 const char **url;
1180 int url_nr;
1182 get_remote_ref_states(*argv, &states, query_flag);
1184 printf_ln(_("* remote %s"), *argv);
1185 printf_ln(_(" Fetch URL: %s"), states.remote->url_nr > 0 ?
1186 states.remote->url[0] : _("(no URL)"));
1187 if (states.remote->pushurl_nr) {
1188 url = states.remote->pushurl;
1189 url_nr = states.remote->pushurl_nr;
1190 } else {
1191 url = states.remote->url;
1192 url_nr = states.remote->url_nr;
1194 for (i = 0; i < url_nr; i++)
1195 printf_ln(_(" Push URL: %s"), url[i]);
1196 if (!i)
1197 printf_ln(_(" Push URL: %s"), "(no URL)");
1198 if (no_query)
1199 printf_ln(_(" HEAD branch: %s"), "(not queried)");
1200 else if (!states.heads.nr)
1201 printf_ln(_(" HEAD branch: %s"), "(unknown)");
1202 else if (states.heads.nr == 1)
1203 printf_ln(_(" HEAD branch: %s"), states.heads.items[0].string);
1204 else {
1205 printf(_(" HEAD branch (remote HEAD is ambiguous,"
1206 " may be one of the following):\n"));
1207 for (i = 0; i < states.heads.nr; i++)
1208 printf(" %s\n", states.heads.items[i].string);
1211 /* remote branch info */
1212 info.width = 0;
1213 for_each_string_list(&states.new, add_remote_to_show_info, &info);
1214 for_each_string_list(&states.tracked, add_remote_to_show_info, &info);
1215 for_each_string_list(&states.stale, add_remote_to_show_info, &info);
1216 if (info.list->nr)
1217 printf_ln(Q_(" Remote branch:%s",
1218 " Remote branches:%s",
1219 info.list->nr),
1220 no_query ? _(" (status not queried)") : "");
1221 for_each_string_list(info.list, show_remote_info_item, &info);
1222 string_list_clear(info.list, 0);
1224 /* git pull info */
1225 info.width = 0;
1226 info.any_rebase = 0;
1227 for_each_string_list(&branch_list, add_local_to_show_info, &info);
1228 if (info.list->nr)
1229 printf_ln(Q_(" Local branch configured for 'git pull':",
1230 " Local branches configured for 'git pull':",
1231 info.list->nr));
1232 for_each_string_list(info.list, show_local_info_item, &info);
1233 string_list_clear(info.list, 0);
1235 /* git push info */
1236 if (states.remote->mirror)
1237 printf_ln(_(" Local refs will be mirrored by 'git push'"));
1239 info.width = info.width2 = 0;
1240 for_each_string_list(&states.push, add_push_to_show_info, &info);
1241 qsort(info.list->items, info.list->nr,
1242 sizeof(*info.list->items), cmp_string_with_push);
1243 if (info.list->nr)
1244 printf_ln(Q_(" Local ref configured for 'git push'%s:",
1245 " Local refs configured for 'git push'%s:",
1246 info.list->nr),
1247 no_query ? _(" (status not queried)") : "");
1248 for_each_string_list(info.list, show_push_info_item, &info);
1249 string_list_clear(info.list, 0);
1251 free_remote_ref_states(&states);
1254 return result;
1257 static int set_head(int argc, const char **argv)
1259 int i, opt_a = 0, opt_d = 0, result = 0;
1260 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
1261 char *head_name = NULL;
1263 struct option options[] = {
1264 OPT_BOOL('a', "auto", &opt_a,
1265 N_("set refs/remotes/<name>/HEAD according to remote")),
1266 OPT_BOOL('d', "delete", &opt_d,
1267 N_("delete refs/remotes/<name>/HEAD")),
1268 OPT_END()
1270 argc = parse_options(argc, argv, NULL, options, builtin_remote_sethead_usage,
1272 if (argc)
1273 strbuf_addf(&buf, "refs/remotes/%s/HEAD", argv[0]);
1275 if (!opt_a && !opt_d && argc == 2) {
1276 head_name = xstrdup(argv[1]);
1277 } else if (opt_a && !opt_d && argc == 1) {
1278 struct ref_states states;
1279 memset(&states, 0, sizeof(states));
1280 get_remote_ref_states(argv[0], &states, GET_HEAD_NAMES);
1281 if (!states.heads.nr)
1282 result |= error(_("Cannot determine remote HEAD"));
1283 else if (states.heads.nr > 1) {
1284 result |= error(_("Multiple remote HEAD branches. "
1285 "Please choose one explicitly with:"));
1286 for (i = 0; i < states.heads.nr; i++)
1287 fprintf(stderr, " git remote set-head %s %s\n",
1288 argv[0], states.heads.items[i].string);
1289 } else
1290 head_name = xstrdup(states.heads.items[0].string);
1291 free_remote_ref_states(&states);
1292 } else if (opt_d && !opt_a && argc == 1) {
1293 if (delete_ref(buf.buf, NULL, REF_NODEREF))
1294 result |= error(_("Could not delete %s"), buf.buf);
1295 } else
1296 usage_with_options(builtin_remote_sethead_usage, options);
1298 if (head_name) {
1299 strbuf_addf(&buf2, "refs/remotes/%s/%s", argv[0], head_name);
1300 /* make sure it's valid */
1301 if (!ref_exists(buf2.buf))
1302 result |= error(_("Not a valid ref: %s"), buf2.buf);
1303 else if (create_symref(buf.buf, buf2.buf, "remote set-head"))
1304 result |= error(_("Could not setup %s"), buf.buf);
1305 if (opt_a)
1306 printf("%s/HEAD set to %s\n", argv[0], head_name);
1307 free(head_name);
1310 strbuf_release(&buf);
1311 strbuf_release(&buf2);
1312 return result;
1315 static int prune_remote(const char *remote, int dry_run)
1317 int result = 0, i;
1318 struct ref_states states;
1319 struct string_list delete_refs_list = STRING_LIST_INIT_NODUP;
1320 const char **delete_refs;
1321 const char *dangling_msg = dry_run
1322 ? _(" %s will become dangling!")
1323 : _(" %s has become dangling!");
1325 memset(&states, 0, sizeof(states));
1326 get_remote_ref_states(remote, &states, GET_REF_STATES);
1328 if (states.stale.nr) {
1329 printf_ln(_("Pruning %s"), remote);
1330 printf_ln(_("URL: %s"),
1331 states.remote->url_nr
1332 ? states.remote->url[0]
1333 : _("(no URL)"));
1335 delete_refs = xmalloc(states.stale.nr * sizeof(*delete_refs));
1336 for (i = 0; i < states.stale.nr; i++)
1337 delete_refs[i] = states.stale.items[i].util;
1338 if (!dry_run)
1339 result |= repack_without_refs(delete_refs,
1340 states.stale.nr, NULL);
1341 free(delete_refs);
1344 for (i = 0; i < states.stale.nr; i++) {
1345 const char *refname = states.stale.items[i].util;
1347 string_list_insert(&delete_refs_list, refname);
1349 if (!dry_run)
1350 result |= delete_ref(refname, NULL, 0);
1352 if (dry_run)
1353 printf_ln(_(" * [would prune] %s"),
1354 abbrev_ref(refname, "refs/remotes/"));
1355 else
1356 printf_ln(_(" * [pruned] %s"),
1357 abbrev_ref(refname, "refs/remotes/"));
1360 warn_dangling_symrefs(stdout, dangling_msg, &delete_refs_list);
1361 string_list_clear(&delete_refs_list, 0);
1363 free_remote_ref_states(&states);
1364 return result;
1367 static int prune(int argc, const char **argv)
1369 int dry_run = 0, result = 0;
1370 struct option options[] = {
1371 OPT__DRY_RUN(&dry_run, N_("dry run")),
1372 OPT_END()
1375 argc = parse_options(argc, argv, NULL, options, builtin_remote_prune_usage,
1378 if (argc < 1)
1379 usage_with_options(builtin_remote_prune_usage, options);
1381 for (; argc; argc--, argv++)
1382 result |= prune_remote(*argv, dry_run);
1384 return result;
1387 static int get_remote_default(const char *key, const char *value, void *priv)
1389 if (strcmp(key, "remotes.default") == 0) {
1390 int *found = priv;
1391 *found = 1;
1393 return 0;
1396 static int update(int argc, const char **argv)
1398 int i, prune = -1;
1399 struct option options[] = {
1400 OPT_BOOL('p', "prune", &prune,
1401 N_("prune remotes after fetching")),
1402 OPT_END()
1404 struct argv_array fetch_argv = ARGV_ARRAY_INIT;
1405 int default_defined = 0;
1406 int retval;
1408 argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage,
1409 PARSE_OPT_KEEP_ARGV0);
1411 argv_array_push(&fetch_argv, "fetch");
1413 if (prune != -1)
1414 argv_array_push(&fetch_argv, prune ? "--prune" : "--no-prune");
1415 if (verbose)
1416 argv_array_push(&fetch_argv, "-v");
1417 argv_array_push(&fetch_argv, "--multiple");
1418 if (argc < 2)
1419 argv_array_push(&fetch_argv, "default");
1420 for (i = 1; i < argc; i++)
1421 argv_array_push(&fetch_argv, argv[i]);
1423 if (strcmp(fetch_argv.argv[fetch_argv.argc-1], "default") == 0) {
1424 git_config(get_remote_default, &default_defined);
1425 if (!default_defined) {
1426 argv_array_pop(&fetch_argv);
1427 argv_array_push(&fetch_argv, "--all");
1431 retval = run_command_v_opt(fetch_argv.argv, RUN_GIT_CMD);
1432 argv_array_clear(&fetch_argv);
1433 return retval;
1436 static int remove_all_fetch_refspecs(const char *remote, const char *key)
1438 return git_config_set_multivar(key, NULL, NULL, 1);
1441 static int add_branches(struct remote *remote, const char **branches,
1442 const char *key)
1444 const char *remotename = remote->name;
1445 int mirror = remote->mirror;
1446 struct strbuf refspec = STRBUF_INIT;
1448 for (; *branches; branches++)
1449 if (add_branch(key, *branches, remotename, mirror, &refspec)) {
1450 strbuf_release(&refspec);
1451 return 1;
1454 strbuf_release(&refspec);
1455 return 0;
1458 static int set_remote_branches(const char *remotename, const char **branches,
1459 int add_mode)
1461 struct strbuf key = STRBUF_INIT;
1462 struct remote *remote;
1464 strbuf_addf(&key, "remote.%s.fetch", remotename);
1466 if (!remote_is_configured(remotename))
1467 die(_("No such remote '%s'"), remotename);
1468 remote = remote_get(remotename);
1470 if (!add_mode && remove_all_fetch_refspecs(remotename, key.buf)) {
1471 strbuf_release(&key);
1472 return 1;
1474 if (add_branches(remote, branches, key.buf)) {
1475 strbuf_release(&key);
1476 return 1;
1479 strbuf_release(&key);
1480 return 0;
1483 static int set_branches(int argc, const char **argv)
1485 int add_mode = 0;
1486 struct option options[] = {
1487 OPT_BOOL('\0', "add", &add_mode, N_("add branch")),
1488 OPT_END()
1491 argc = parse_options(argc, argv, NULL, options,
1492 builtin_remote_setbranches_usage, 0);
1493 if (argc == 0) {
1494 error(_("no remote specified"));
1495 usage_with_options(builtin_remote_setbranches_usage, options);
1497 argv[argc] = NULL;
1499 return set_remote_branches(argv[0], argv + 1, add_mode);
1502 static int set_url(int argc, const char **argv)
1504 int i, push_mode = 0, add_mode = 0, delete_mode = 0;
1505 int matches = 0, negative_matches = 0;
1506 const char *remotename = NULL;
1507 const char *newurl = NULL;
1508 const char *oldurl = NULL;
1509 struct remote *remote;
1510 regex_t old_regex;
1511 const char **urlset;
1512 int urlset_nr;
1513 struct strbuf name_buf = STRBUF_INIT;
1514 struct option options[] = {
1515 OPT_BOOL('\0', "push", &push_mode,
1516 N_("manipulate push URLs")),
1517 OPT_BOOL('\0', "add", &add_mode,
1518 N_("add URL")),
1519 OPT_BOOL('\0', "delete", &delete_mode,
1520 N_("delete URLs")),
1521 OPT_END()
1523 argc = parse_options(argc, argv, NULL, options, builtin_remote_seturl_usage,
1524 PARSE_OPT_KEEP_ARGV0);
1526 if (add_mode && delete_mode)
1527 die(_("--add --delete doesn't make sense"));
1529 if (argc < 3 || argc > 4 || ((add_mode || delete_mode) && argc != 3))
1530 usage_with_options(builtin_remote_seturl_usage, options);
1532 remotename = argv[1];
1533 newurl = argv[2];
1534 if (argc > 3)
1535 oldurl = argv[3];
1537 if (delete_mode)
1538 oldurl = newurl;
1540 if (!remote_is_configured(remotename))
1541 die(_("No such remote '%s'"), remotename);
1542 remote = remote_get(remotename);
1544 if (push_mode) {
1545 strbuf_addf(&name_buf, "remote.%s.pushurl", remotename);
1546 urlset = remote->pushurl;
1547 urlset_nr = remote->pushurl_nr;
1548 } else {
1549 strbuf_addf(&name_buf, "remote.%s.url", remotename);
1550 urlset = remote->url;
1551 urlset_nr = remote->url_nr;
1554 /* Special cases that add new entry. */
1555 if ((!oldurl && !delete_mode) || add_mode) {
1556 if (add_mode)
1557 git_config_set_multivar(name_buf.buf, newurl,
1558 "^$", 0);
1559 else
1560 git_config_set(name_buf.buf, newurl);
1561 strbuf_release(&name_buf);
1562 return 0;
1565 /* Old URL specified. Demand that one matches. */
1566 if (regcomp(&old_regex, oldurl, REG_EXTENDED))
1567 die(_("Invalid old URL pattern: %s"), oldurl);
1569 for (i = 0; i < urlset_nr; i++)
1570 if (!regexec(&old_regex, urlset[i], 0, NULL, 0))
1571 matches++;
1572 else
1573 negative_matches++;
1574 if (!delete_mode && !matches)
1575 die(_("No such URL found: %s"), oldurl);
1576 if (delete_mode && !negative_matches && !push_mode)
1577 die(_("Will not delete all non-push URLs"));
1579 regfree(&old_regex);
1581 if (!delete_mode)
1582 git_config_set_multivar(name_buf.buf, newurl, oldurl, 0);
1583 else
1584 git_config_set_multivar(name_buf.buf, NULL, oldurl, 1);
1585 return 0;
1588 int cmd_remote(int argc, const char **argv, const char *prefix)
1590 struct option options[] = {
1591 OPT__VERBOSE(&verbose, N_("be verbose; must be placed before a subcommand")),
1592 OPT_END()
1594 int result;
1596 argc = parse_options(argc, argv, prefix, options, builtin_remote_usage,
1597 PARSE_OPT_STOP_AT_NON_OPTION);
1599 if (argc < 1)
1600 result = show_all();
1601 else if (!strcmp(argv[0], "add"))
1602 result = add(argc, argv);
1603 else if (!strcmp(argv[0], "rename"))
1604 result = mv(argc, argv);
1605 else if (!strcmp(argv[0], "rm") || !strcmp(argv[0], "remove"))
1606 result = rm(argc, argv);
1607 else if (!strcmp(argv[0], "set-head"))
1608 result = set_head(argc, argv);
1609 else if (!strcmp(argv[0], "set-branches"))
1610 result = set_branches(argc, argv);
1611 else if (!strcmp(argv[0], "set-url"))
1612 result = set_url(argc, argv);
1613 else if (!strcmp(argv[0], "show"))
1614 result = show(argc, argv);
1615 else if (!strcmp(argv[0], "prune"))
1616 result = prune(argc, argv);
1617 else if (!strcmp(argv[0], "update"))
1618 result = update(argc, argv);
1619 else {
1620 error(_("Unknown subcommand: %s"), argv[0]);
1621 usage_with_options(builtin_remote_usage, options);
1624 return result ? 1 : 0;