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