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 inline int postfixcmp(const char *string, const char *postfix)
82{
83 int len1 = strlen(string), len2 = strlen(postfix);
84 if (len1 < len2)
85 return 1;
86 return strcmp(string + len1 - len2, postfix);
87}
88static int fetch_remote(const char *name)
90{
91 const char *argv[] = { "fetch", name, NULL, NULL };
92 if (verbose) {
93 argv[1] = "-v";
94 argv[2] = name;
95 }
96 printf_ln(_("Updating %s"), name);
97 if (run_command_v_opt(argv, RUN_GIT_CMD))
98 return error(_("Could not fetch %s"), name);
99 return 0;
100}
101enum {
103 TAGS_UNSET = 0,
104 TAGS_DEFAULT = 1,
105 TAGS_SET = 2
106};
107#define MIRROR_NONE 0
109#define MIRROR_FETCH 1
110#define MIRROR_PUSH 2
111#define MIRROR_BOTH (MIRROR_FETCH|MIRROR_PUSH)
112static int add_branch(const char *key, const char *branchname,
114 const char *remotename, int mirror, struct strbuf *tmp)
115{
116 strbuf_reset(tmp);
117 strbuf_addch(tmp, '+');
118 if (mirror)
119 strbuf_addf(tmp, "refs/%s:refs/%s",
120 branchname, branchname);
121 else
122 strbuf_addf(tmp, "refs/heads/%s:refs/remotes/%s/%s",
123 branchname, remotename, branchname);
124 return git_config_set_multivar(key, tmp->buf, "^$", 0);
125}
126static const char mirror_advice[] =
128N_("--mirror is dangerous and deprecated; please\n"
129 "\t use --mirror=fetch or --mirror=push instead");
130static int parse_mirror_opt(const struct option *opt, const char *arg, int not)
132{
133 unsigned *mirror = opt->value;
134 if (not)
135 *mirror = MIRROR_NONE;
136 else if (!arg) {
137 warning("%s", _(mirror_advice));
138 *mirror = MIRROR_BOTH;
139 }
140 else if (!strcmp(arg, "fetch"))
141 *mirror = MIRROR_FETCH;
142 else if (!strcmp(arg, "push"))
143 *mirror = MIRROR_PUSH;
144 else
145 return error(_("unknown mirror argument: %s"), arg);
146 return 0;
147}
148static int add(int argc, const char **argv)
150{
151 int fetch = 0, fetch_tags = TAGS_DEFAULT;
152 unsigned mirror = MIRROR_NONE;
153 struct string_list track = STRING_LIST_INIT_NODUP;
154 const char *master = NULL;
155 struct remote *remote;
156 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
157 const char *name, *url;
158 int i;
159 struct option options[] = {
161 OPT_BOOL('f', "fetch", &fetch, N_("fetch the remote branches")),
162 OPT_SET_INT(0, "tags", &fetch_tags,
163 N_("import all tags and associated objects when fetching"),
164 TAGS_SET),
165 OPT_SET_INT(0, NULL, &fetch_tags,
166 N_("or do not fetch any tag at all (--no-tags)"), TAGS_UNSET),
167 OPT_STRING_LIST('t', "track", &track, N_("branch"),
168 N_("branch(es) to track")),
169 OPT_STRING('m', "master", &master, N_("branch"), N_("master branch")),
170 { OPTION_CALLBACK, 0, "mirror", &mirror, N_("push|fetch"),
171 N_("set up remote as a mirror to push to or fetch from"),
172 PARSE_OPT_OPTARG, parse_mirror_opt },
173 OPT_END()
174 };
175 argc = parse_options(argc, argv, NULL, options, builtin_remote_add_usage,
177 0);
178 if (argc != 2)
180 usage_with_options(builtin_remote_add_usage, options);
181 if (mirror && master)
183 die(_("specifying a master branch makes no sense with --mirror"));
184 if (mirror && !(mirror & MIRROR_FETCH) && track.nr)
185 die(_("specifying branches to track makes sense only with fetch mirrors"));
186 name = argv[0];
188 url = argv[1];
189 remote = remote_get(name);
191 if (remote && (remote->url_nr > 1 || strcmp(name, remote->url[0]) ||
192 remote->fetch_refspec_nr))
193 die(_("remote %s already exists."), name);
194 strbuf_addf(&buf2, "refs/heads/test:refs/remotes/%s/test", name);
196 if (!valid_fetch_refspec(buf2.buf))
197 die(_("'%s' is not a valid remote name"), name);
198 strbuf_addf(&buf, "remote.%s.url", name);
200 if (git_config_set(buf.buf, url))
201 return 1;
202 if (!mirror || mirror & MIRROR_FETCH) {
204 strbuf_reset(&buf);
205 strbuf_addf(&buf, "remote.%s.fetch", name);
206 if (track.nr == 0)
207 string_list_append(&track, "*");
208 for (i = 0; i < track.nr; i++) {
209 if (add_branch(buf.buf, track.items[i].string,
210 name, mirror, &buf2))
211 return 1;
212 }
213 }
214 if (mirror & MIRROR_PUSH) {
216 strbuf_reset(&buf);
217 strbuf_addf(&buf, "remote.%s.mirror", name);
218 if (git_config_set(buf.buf, "true"))
219 return 1;
220 }
221 if (fetch_tags != TAGS_DEFAULT) {
223 strbuf_reset(&buf);
224 strbuf_addf(&buf, "remote.%s.tagopt", name);
225 if (git_config_set(buf.buf,
226 fetch_tags == TAGS_SET ? "--tags" : "--no-tags"))
227 return 1;
228 }
229 if (fetch && fetch_remote(name))
231 return 1;
232 if (master) {
234 strbuf_reset(&buf);
235 strbuf_addf(&buf, "refs/remotes/%s/HEAD", name);
236 strbuf_reset(&buf2);
238 strbuf_addf(&buf2, "refs/remotes/%s/%s", name, master);
239 if (create_symref(buf.buf, buf2.buf, "remote add"))
241 return error(_("Could not setup master '%s'"), master);
242 }
243 strbuf_release(&buf);
245 strbuf_release(&buf2);
246 string_list_clear(&track, 0);
247 return 0;
249}
250struct branch_info {
252 char *remote_name;
253 struct string_list merge;
254 int rebase;
255};
256static struct string_list branch_list;
258static const char *abbrev_ref(const char *name, const char *prefix)
260{
261 const char *abbrev = skip_prefix(name, prefix);
262 if (abbrev)
263 return abbrev;
264 return name;
265}
266#define abbrev_branch(name) abbrev_ref((name), "refs/heads/")
267static int config_read_branches(const char *key, const char *value, void *cb)
269{
270 if (!prefixcmp(key, "branch.")) {
271 const char *orig_key = key;
272 char *name;
273 struct string_list_item *item;
274 struct branch_info *info;
275 enum { REMOTE, MERGE, REBASE } type;
276 key += 7;
278 if (!postfixcmp(key, ".remote")) {
279 name = xstrndup(key, strlen(key) - 7);
280 type = REMOTE;
281 } else if (!postfixcmp(key, ".merge")) {
282 name = xstrndup(key, strlen(key) - 6);
283 type = MERGE;
284 } else if (!postfixcmp(key, ".rebase")) {
285 name = xstrndup(key, strlen(key) - 7);
286 type = REBASE;
287 } else
288 return 0;
289 item = string_list_insert(&branch_list, name);
291 if (!item->util)
293 item->util = xcalloc(sizeof(struct branch_info), 1);
294 info = item->util;
295 if (type == REMOTE) {
296 if (info->remote_name)
297 warning(_("more than one %s"), orig_key);
298 info->remote_name = xstrdup(value);
299 } else if (type == MERGE) {
300 char *space = strchr(value, ' ');
301 value = abbrev_branch(value);
302 while (space) {
303 char *merge;
304 merge = xstrndup(value, space - value);
305 string_list_append(&info->merge, merge);
306 value = abbrev_branch(space + 1);
307 space = strchr(value, ' ');
308 }
309 string_list_append(&info->merge, xstrdup(value));
310 } else
311 info->rebase = git_config_bool(orig_key, value);
312 }
313 return 0;
314}
315static void read_branches(void)
317{
318 if (branch_list.nr)
319 return;
320 git_config(config_read_branches, NULL);
321}
322struct ref_states {
324 struct remote *remote;
325 struct string_list new, stale, tracked, heads, push;
326 int queried;
327};
328static int get_ref_states(const struct ref *remote_refs, struct ref_states *states)
330{
331 struct ref *fetch_map = NULL, **tail = &fetch_map;
332 struct ref *ref, *stale_refs;
333 int i;
334 for (i = 0; i < states->remote->fetch_refspec_nr; i++)
336 if (get_fetch_map(remote_refs, states->remote->fetch + i, &tail, 1))
337 die(_("Could not get fetch map for refspec %s"),
338 states->remote->fetch_refspec[i]);
339 states->new.strdup_strings = 1;
341 states->tracked.strdup_strings = 1;
342 states->stale.strdup_strings = 1;
343 for (ref = fetch_map; ref; ref = ref->next) {
344 if (!ref->peer_ref || !ref_exists(ref->peer_ref->name))
345 string_list_append(&states->new, abbrev_branch(ref->name));
346 else
347 string_list_append(&states->tracked, abbrev_branch(ref->name));
348 }
349 stale_refs = get_stale_heads(states->remote->fetch,
350 states->remote->fetch_refspec_nr, fetch_map);
351 for (ref = stale_refs; ref; ref = ref->next) {
352 struct string_list_item *item =
353 string_list_append(&states->stale, abbrev_branch(ref->name));
354 item->util = xstrdup(ref->name);
355 }
356 free_refs(stale_refs);
357 free_refs(fetch_map);
358 sort_string_list(&states->new);
360 sort_string_list(&states->tracked);
361 sort_string_list(&states->stale);
362 return 0;
364}
365struct push_info {
367 char *dest;
368 int forced;
369 enum {
370 PUSH_STATUS_CREATE = 0,
371 PUSH_STATUS_DELETE,
372 PUSH_STATUS_UPTODATE,
373 PUSH_STATUS_FASTFORWARD,
374 PUSH_STATUS_OUTOFDATE,
375 PUSH_STATUS_NOTQUERIED
376 } status;
377};
378static int get_push_ref_states(const struct ref *remote_refs,
380 struct ref_states *states)
381{
382 struct remote *remote = states->remote;
383 struct ref *ref, *local_refs, *push_map;
384 if (remote->mirror)
385 return 0;
386 local_refs = get_local_heads();
388 push_map = copy_ref_list(remote_refs);
389 match_push_refs(local_refs, &push_map, remote->push_refspec_nr,
391 remote->push_refspec, MATCH_REFS_NONE);
392 states->push.strdup_strings = 1;
394 for (ref = push_map; ref; ref = ref->next) {
395 struct string_list_item *item;
396 struct push_info *info;
397 if (!ref->peer_ref)
399 continue;
400 hashcpy(ref->new_sha1, ref->peer_ref->new_sha1);
401 item = string_list_append(&states->push,
403 abbrev_branch(ref->peer_ref->name));
404 item->util = xcalloc(sizeof(struct push_info), 1);
405 info = item->util;
406 info->forced = ref->force;
407 info->dest = xstrdup(abbrev_branch(ref->name));
408 if (is_null_sha1(ref->new_sha1)) {
410 info->status = PUSH_STATUS_DELETE;
411 } else if (!hashcmp(ref->old_sha1, ref->new_sha1))
412 info->status = PUSH_STATUS_UPTODATE;
413 else if (is_null_sha1(ref->old_sha1))
414 info->status = PUSH_STATUS_CREATE;
415 else if (has_sha1_file(ref->old_sha1) &&
416 ref_newer(ref->new_sha1, ref->old_sha1))
417 info->status = PUSH_STATUS_FASTFORWARD;
418 else
419 info->status = PUSH_STATUS_OUTOFDATE;
420 }
421 free_refs(local_refs);
422 free_refs(push_map);
423 return 0;
424}
425static int get_push_ref_states_noquery(struct ref_states *states)
427{
428 int i;
429 struct remote *remote = states->remote;
430 struct string_list_item *item;
431 struct push_info *info;
432 if (remote->mirror)
434 return 0;
435 states->push.strdup_strings = 1;
437 if (!remote->push_refspec_nr) {
438 item = string_list_append(&states->push, _("(matching)"));
439 info = item->util = xcalloc(sizeof(struct push_info), 1);
440 info->status = PUSH_STATUS_NOTQUERIED;
441 info->dest = xstrdup(item->string);
442 }
443 for (i = 0; i < remote->push_refspec_nr; i++) {
444 struct refspec *spec = remote->push + i;
445 if (spec->matching)
446 item = string_list_append(&states->push, _("(matching)"));
447 else if (strlen(spec->src))
448 item = string_list_append(&states->push, spec->src);
449 else
450 item = string_list_append(&states->push, _("(delete)"));
451 info = item->util = xcalloc(sizeof(struct push_info), 1);
453 info->forced = spec->force;
454 info->status = PUSH_STATUS_NOTQUERIED;
455 info->dest = xstrdup(spec->dst ? spec->dst : item->string);
456 }
457 return 0;
458}
459static int get_head_names(const struct ref *remote_refs, struct ref_states *states)
461{
462 struct ref *ref, *matches;
463 struct ref *fetch_map = NULL, **fetch_map_tail = &fetch_map;
464 struct refspec refspec;
465 refspec.force = 0;
467 refspec.pattern = 1;
468 refspec.src = refspec.dst = "refs/heads/*";
469 states->heads.strdup_strings = 1;
470 get_fetch_map(remote_refs, &refspec, &fetch_map_tail, 0);
471 matches = guess_remote_head(find_ref_by_name(remote_refs, "HEAD"),
472 fetch_map, 1);
473 for (ref = matches; ref; ref = ref->next)
474 string_list_append(&states->heads, abbrev_branch(ref->name));
475 free_refs(fetch_map);
477 free_refs(matches);
478 return 0;
480}
481struct known_remote {
483 struct known_remote *next;
484 struct remote *remote;
485};
486struct known_remotes {
488 struct remote *to_delete;
489 struct known_remote *list;
490};
491static int add_known_remote(struct remote *remote, void *cb_data)
493{
494 struct known_remotes *all = cb_data;
495 struct known_remote *r;
496 if (!strcmp(all->to_delete->name, remote->name))
498 return 0;
499 r = xmalloc(sizeof(*r));
501 r->remote = remote;
502 r->next = all->list;
503 all->list = r;
504 return 0;
505}
506struct branches_for_remote {
508 struct remote *remote;
509 struct string_list *branches, *skipped;
510 struct known_remotes *keep;
511};
512static int add_branch_for_removal(const char *refname,
514 const unsigned char *sha1, int flags, void *cb_data)
515{
516 struct branches_for_remote *branches = cb_data;
517 struct refspec refspec;
518 struct string_list_item *item;
519 struct known_remote *kr;
520 memset(&refspec, 0, sizeof(refspec));
522 refspec.dst = (char *)refname;
523 if (remote_find_tracking(branches->remote, &refspec))
524 return 0;
525 /* don't delete a branch if another remote also uses it */
527 for (kr = branches->keep->list; kr; kr = kr->next) {
528 memset(&refspec, 0, sizeof(refspec));
529 refspec.dst = (char *)refname;
530 if (!remote_find_tracking(kr->remote, &refspec))
531 return 0;
532 }
533 /* don't delete non-remote-tracking refs */
535 if (prefixcmp(refname, "refs/remotes/")) {
536 /* advise user how to delete local branches */
537 if (!prefixcmp(refname, "refs/heads/"))
538 string_list_append(branches->skipped,
539 abbrev_branch(refname));
540 /* silently skip over other non-remote refs */
541 return 0;
542 }
543 /* make sure that symrefs are deleted */
545 if (flags & REF_ISSYMREF)
546 return unlink(git_path("%s", refname));
547 item = string_list_append(branches->branches, refname);
549 item->util = xmalloc(20);
550 hashcpy(item->util, sha1);
551 return 0;
553}
554struct rename_info {
556 const char *old;
557 const char *new;
558 struct string_list *remote_branches;
559};
560static int read_remote_branches(const char *refname,
562 const unsigned char *sha1, int flags, void *cb_data)
563{
564 struct rename_info *rename = cb_data;
565 struct strbuf buf = STRBUF_INIT;
566 struct string_list_item *item;
567 int flag;
568 unsigned char orig_sha1[20];
569 const char *symref;
570 strbuf_addf(&buf, "refs/remotes/%s/", rename->old);
572 if (!prefixcmp(refname, buf.buf)) {
573 item = string_list_append(rename->remote_branches, xstrdup(refname));
574 symref = resolve_ref_unsafe(refname, orig_sha1, 1, &flag);
575 if (flag & REF_ISSYMREF)
576 item->util = xstrdup(symref);
577 else
578 item->util = NULL;
579 }
580 return 0;
582}
583static int migrate_file(struct remote *remote)
585{
586 struct strbuf buf = STRBUF_INIT;
587 int i;
588 char *path = NULL;
589 strbuf_addf(&buf, "remote.%s.url", remote->name);
591 for (i = 0; i < remote->url_nr; i++)
592 if (git_config_set_multivar(buf.buf, remote->url[i], "^$", 0))
593 return error(_("Could not append '%s' to '%s'"),
594 remote->url[i], buf.buf);
595 strbuf_reset(&buf);
596 strbuf_addf(&buf, "remote.%s.push", remote->name);
597 for (i = 0; i < remote->push_refspec_nr; i++)
598 if (git_config_set_multivar(buf.buf, remote->push_refspec[i], "^$", 0))
599 return error(_("Could not append '%s' to '%s'"),
600 remote->push_refspec[i], buf.buf);
601 strbuf_reset(&buf);
602 strbuf_addf(&buf, "remote.%s.fetch", remote->name);
603 for (i = 0; i < remote->fetch_refspec_nr; i++)
604 if (git_config_set_multivar(buf.buf, remote->fetch_refspec[i], "^$", 0))
605 return error(_("Could not append '%s' to '%s'"),
606 remote->fetch_refspec[i], buf.buf);
607 if (remote->origin == REMOTE_REMOTES)
608 path = git_path("remotes/%s", remote->name);
609 else if (remote->origin == REMOTE_BRANCHES)
610 path = git_path("branches/%s", remote->name);
611 if (path)
612 unlink_or_warn(path);
613 return 0;
614}
615static int mv(int argc, const char **argv)
617{
618 struct option options[] = {
619 OPT_END()
620 };
621 struct remote *oldremote, *newremote;
622 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT,
623 old_remote_context = STRBUF_INIT;
624 struct string_list remote_branches = STRING_LIST_INIT_NODUP;
625 struct rename_info rename;
626 int i, refspec_updated = 0;
627 if (argc != 3)
629 usage_with_options(builtin_remote_rename_usage, options);
630 rename.old = argv[1];
632 rename.new = argv[2];
633 rename.remote_branches = &remote_branches;
634 oldremote = remote_get(rename.old);
636 if (!oldremote)
637 die(_("No such remote: %s"), rename.old);
638 if (!strcmp(rename.old, rename.new) && oldremote->origin != REMOTE_CONFIG)
640 return migrate_file(oldremote);
641 newremote = remote_get(rename.new);
643 if (newremote && (newremote->url_nr > 1 || newremote->fetch_refspec_nr))
644 die(_("remote %s already exists."), rename.new);
645 strbuf_addf(&buf, "refs/heads/test:refs/remotes/%s/test", rename.new);
647 if (!valid_fetch_refspec(buf.buf))
648 die(_("'%s' is not a valid remote name"), rename.new);
649 strbuf_reset(&buf);
651 strbuf_addf(&buf, "remote.%s", rename.old);
652 strbuf_addf(&buf2, "remote.%s", rename.new);
653 if (git_config_rename_section(buf.buf, buf2.buf) < 1)
654 return error(_("Could not rename config section '%s' to '%s'"),
655 buf.buf, buf2.buf);
656 strbuf_reset(&buf);
658 strbuf_addf(&buf, "remote.%s.fetch", rename.new);
659 if (git_config_set_multivar(buf.buf, NULL, NULL, 1))
660 return error(_("Could not remove config section '%s'"), buf.buf);
661 strbuf_addf(&old_remote_context, ":refs/remotes/%s/", rename.old);
662 for (i = 0; i < oldremote->fetch_refspec_nr; i++) {
663 char *ptr;
664 strbuf_reset(&buf2);
666 strbuf_addstr(&buf2, oldremote->fetch_refspec[i]);
667 ptr = strstr(buf2.buf, old_remote_context.buf);
668 if (ptr) {
669 refspec_updated = 1;
670 strbuf_splice(&buf2,
671 ptr-buf2.buf + strlen(":refs/remotes/"),
672 strlen(rename.old), rename.new,
673 strlen(rename.new));
674 } else
675 warning(_("Not updating non-default fetch refspec\n"
676 "\t%s\n"
677 "\tPlease update the configuration manually if necessary."),
678 buf2.buf);
679 if (git_config_set_multivar(buf.buf, buf2.buf, "^$", 0))
681 return error(_("Could not append '%s'"), buf.buf);
682 }
683 read_branches();
685 for (i = 0; i < branch_list.nr; i++) {
686 struct string_list_item *item = branch_list.items + i;
687 struct branch_info *info = item->util;
688 if (info->remote_name && !strcmp(info->remote_name, rename.old)) {
689 strbuf_reset(&buf);
690 strbuf_addf(&buf, "branch.%s.remote", item->string);
691 if (git_config_set(buf.buf, rename.new)) {
692 return error(_("Could not set '%s'"), buf.buf);
693 }
694 }
695 }
696 if (!refspec_updated)
698 return 0;
699 /*
701 * First remove symrefs, then rename the rest, finally create
702 * the new symrefs.
703 */
704 for_each_ref(read_remote_branches, &rename);
705 for (i = 0; i < remote_branches.nr; i++) {
706 struct string_list_item *item = remote_branches.items + i;
707 int flag = 0;
708 unsigned char sha1[20];
709 read_ref_full(item->string, sha1, 1, &flag);
711 if (!(flag & REF_ISSYMREF))
712 continue;
713 if (delete_ref(item->string, NULL, REF_NODEREF))
714 die(_("deleting '%s' failed"), item->string);
715 }
716 for (i = 0; i < remote_branches.nr; i++) {
717 struct string_list_item *item = remote_branches.items + i;
718 if (item->util)
720 continue;
721 strbuf_reset(&buf);
722 strbuf_addstr(&buf, item->string);
723 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
724 rename.new, strlen(rename.new));
725 strbuf_reset(&buf2);
726 strbuf_addf(&buf2, "remote: renamed %s to %s",
727 item->string, buf.buf);
728 if (rename_ref(item->string, buf.buf, buf2.buf))
729 die(_("renaming '%s' failed"), item->string);
730 }
731 for (i = 0; i < remote_branches.nr; i++) {
732 struct string_list_item *item = remote_branches.items + i;
733 if (!item->util)
735 continue;
736 strbuf_reset(&buf);
737 strbuf_addstr(&buf, item->string);
738 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
739 rename.new, strlen(rename.new));
740 strbuf_reset(&buf2);
741 strbuf_addstr(&buf2, item->util);
742 strbuf_splice(&buf2, strlen("refs/remotes/"), strlen(rename.old),
743 rename.new, strlen(rename.new));
744 strbuf_reset(&buf3);
745 strbuf_addf(&buf3, "remote: renamed %s to %s",
746 item->string, buf.buf);
747 if (create_symref(buf.buf, buf2.buf, buf3.buf))
748 die(_("creating '%s' failed"), buf.buf);
749 }
750 return 0;
751}
752static int remove_branches(struct string_list *branches)
754{
755 int i, result = 0;
756 for (i = 0; i < branches->nr; i++) {
757 struct string_list_item *item = branches->items + i;
758 const char *refname = item->string;
759 unsigned char *sha1 = item->util;
760 if (delete_ref(refname, sha1, 0))
762 result |= error(_("Could not remove branch %s"), refname);
763 }
764 return result;
765}
766static int rm(int argc, const char **argv)
768{
769 struct option options[] = {
770 OPT_END()
771 };
772 struct remote *remote;
773 struct strbuf buf = STRBUF_INIT;
774 struct known_remotes known_remotes = { NULL, NULL };
775 struct string_list branches = STRING_LIST_INIT_DUP;
776 struct string_list skipped = STRING_LIST_INIT_DUP;
777 struct branches_for_remote cb_data;
778 int i, result;
779 memset(&cb_data, 0, sizeof(cb_data));
781 cb_data.branches = &branches;
782 cb_data.skipped = &skipped;
783 cb_data.keep = &known_remotes;
784 if (argc != 2)
786 usage_with_options(builtin_remote_rm_usage, options);
787 remote = remote_get(argv[1]);
789 if (!remote)
790 die(_("No such remote: %s"), argv[1]);
791 known_remotes.to_delete = remote;
793 for_each_remote(add_known_remote, &known_remotes);
794 strbuf_addf(&buf, "remote.%s", remote->name);
796 if (git_config_rename_section(buf.buf, NULL) < 1)
797 return error(_("Could not remove config section '%s'"), buf.buf);
798 read_branches();
800 for (i = 0; i < branch_list.nr; i++) {
801 struct string_list_item *item = branch_list.items + i;
802 struct branch_info *info = item->util;
803 if (info->remote_name && !strcmp(info->remote_name, remote->name)) {
804 const char *keys[] = { "remote", "merge", NULL }, **k;
805 for (k = keys; *k; k++) {
806 strbuf_reset(&buf);
807 strbuf_addf(&buf, "branch.%s.%s",
808 item->string, *k);
809 if (git_config_set(buf.buf, NULL)) {
810 strbuf_release(&buf);
811 return -1;
812 }
813 }
814 }
815 }
816 /*
818 * We cannot just pass a function to for_each_ref() which deletes
819 * the branches one by one, since for_each_ref() relies on cached
820 * refs, which are invalidated when deleting a branch.
821 */
822 cb_data.remote = remote;
823 result = for_each_ref(add_branch_for_removal, &cb_data);
824 strbuf_release(&buf);
825 if (!result)
827 result = remove_branches(&branches);
828 string_list_clear(&branches, 1);
829 if (skipped.nr) {
831 fprintf_ln(stderr,
832 Q_("Note: A branch outside the refs/remotes/ hierarchy was not removed;\n"
833 "to delete it, use:",
834 "Note: Some branches outside the refs/remotes/ hierarchy were not removed;\n"
835 "to delete them, use:",
836 skipped.nr));
837 for (i = 0; i < skipped.nr; i++)
838 fprintf(stderr, " git branch -d %s\n",
839 skipped.items[i].string);
840 }
841 string_list_clear(&skipped, 0);
842 return result;
844}
845static void clear_push_info(void *util, const char *string)
847{
848 struct push_info *info = util;
849 free(info->dest);
850 free(info);
851}
852static void free_remote_ref_states(struct ref_states *states)
854{
855 string_list_clear(&states->new, 0);
856 string_list_clear(&states->stale, 1);
857 string_list_clear(&states->tracked, 0);
858 string_list_clear(&states->heads, 0);
859 string_list_clear_func(&states->push, clear_push_info);
860}
861static int append_ref_to_tracked_list(const char *refname,
863 const unsigned char *sha1, int flags, void *cb_data)
864{
865 struct ref_states *states = cb_data;
866 struct refspec refspec;
867 if (flags & REF_ISSYMREF)
869 return 0;
870 memset(&refspec, 0, sizeof(refspec));
872 refspec.dst = (char *)refname;
873 if (!remote_find_tracking(states->remote, &refspec))
874 string_list_append(&states->tracked, abbrev_branch(refspec.src));
875 return 0;
877}
878static int get_remote_ref_states(const char *name,
880 struct ref_states *states,
881 int query)
882{
883 struct transport *transport;
884 const struct ref *remote_refs;
885 states->remote = remote_get(name);
887 if (!states->remote)
888 return error(_("No such remote: %s"), name);
889 read_branches();
891 if (query) {
893 transport = transport_get(states->remote, states->remote->url_nr > 0 ?
894 states->remote->url[0] : NULL);
895 remote_refs = transport_get_remote_refs(transport);
896 transport_disconnect(transport);
897 states->queried = 1;
899 if (query & GET_REF_STATES)
900 get_ref_states(remote_refs, states);
901 if (query & GET_HEAD_NAMES)
902 get_head_names(remote_refs, states);
903 if (query & GET_PUSH_REF_STATES)
904 get_push_ref_states(remote_refs, states);
905 } else {
906 for_each_ref(append_ref_to_tracked_list, states);
907 sort_string_list(&states->tracked);
908 get_push_ref_states_noquery(states);
909 }
910 return 0;
912}
913struct show_info {
915 struct string_list *list;
916 struct ref_states *states;
917 int width, width2;
918 int any_rebase;
919};
920static int add_remote_to_show_info(struct string_list_item *item, void *cb_data)
922{
923 struct show_info *info = cb_data;
924 int n = strlen(item->string);
925 if (n > info->width)
926 info->width = n;
927 string_list_insert(info->list, item->string);
928 return 0;
929}
930static int show_remote_info_item(struct string_list_item *item, void *cb_data)
932{
933 struct show_info *info = cb_data;
934 struct ref_states *states = info->states;
935 const char *name = item->string;
936 if (states->queried) {
938 const char *fmt = "%s";
939 const char *arg = "";
940 if (string_list_has_string(&states->new, name)) {
941 fmt = _(" new (next fetch will store in remotes/%s)");
942 arg = states->remote->name;
943 } else if (string_list_has_string(&states->tracked, name))
944 arg = _(" tracked");
945 else if (string_list_has_string(&states->stale, name))
946 arg = _(" stale (use 'git remote prune' to remove)");
947 else
948 arg = _(" ???");
949 printf(" %-*s", info->width, name);
950 printf(fmt, arg);
951 printf("\n");
952 } else
953 printf(" %s\n", name);
954 return 0;
956}
957static int add_local_to_show_info(struct string_list_item *branch_item, void *cb_data)
959{
960 struct show_info *show_info = cb_data;
961 struct ref_states *states = show_info->states;
962 struct branch_info *branch_info = branch_item->util;
963 struct string_list_item *item;
964 int n;
965 if (!branch_info->merge.nr || !branch_info->remote_name ||
967 strcmp(states->remote->name, branch_info->remote_name))
968 return 0;
969 if ((n = strlen(branch_item->string)) > show_info->width)
970 show_info->width = n;
971 if (branch_info->rebase)
972 show_info->any_rebase = 1;
973 item = string_list_insert(show_info->list, branch_item->string);
975 item->util = branch_info;
976 return 0;
978}
979static int show_local_info_item(struct string_list_item *item, void *cb_data)
981{
982 struct show_info *show_info = cb_data;
983 struct branch_info *branch_info = item->util;
984 struct string_list *merge = &branch_info->merge;
985 const char *also;
986 int i;
987 if (branch_info->rebase && branch_info->merge.nr > 1) {
989 error(_("invalid branch.%s.merge; cannot rebase onto > 1 branch"),
990 item->string);
991 return 0;
992 }
993 printf(" %-*s ", show_info->width, item->string);
995 if (branch_info->rebase) {
996 printf_ln(_("rebases onto remote %s"), merge->items[0].string);
997 return 0;
998 } else if (show_info->any_rebase) {
999 printf_ln(_(" merges with remote %s"), merge->items[0].string);
1000 also = _(" and with remote");
1001 } else {
1002 printf_ln(_("merges with remote %s"), merge->items[0].string);
1003 also = _(" and with remote");
1004 }
1005 for (i = 1; i < merge->nr; i++)
1006 printf(" %-*s %s %s\n", show_info->width, "", also,
1007 merge->items[i].string);
1008 return 0;
1010}
1011static int add_push_to_show_info(struct string_list_item *push_item, void *cb_data)
1013{
1014 struct show_info *show_info = cb_data;
1015 struct push_info *push_info = push_item->util;
1016 struct string_list_item *item;
1017 int n;
1018 if ((n = strlen(push_item->string)) > show_info->width)
1019 show_info->width = n;
1020 if ((n = strlen(push_info->dest)) > show_info->width2)
1021 show_info->width2 = n;
1022 item = string_list_append(show_info->list, push_item->string);
1023 item->util = push_item->util;
1024 return 0;
1025}
1026/*
1028 * Sorting comparison for a string list that has push_info
1029 * structs in its util field
1030 */
1031static int cmp_string_with_push(const void *va, const void *vb)
1032{
1033 const struct string_list_item *a = va;
1034 const struct string_list_item *b = vb;
1035 const struct push_info *a_push = a->util;
1036 const struct push_info *b_push = b->util;
1037 int cmp = strcmp(a->string, b->string);
1038 return cmp ? cmp : strcmp(a_push->dest, b_push->dest);
1039}
1040static int show_push_info_item(struct string_list_item *item, void *cb_data)
1042{
1043 struct show_info *show_info = cb_data;
1044 struct push_info *push_info = item->util;
1045 const char *src = item->string, *status = NULL;
1046 switch (push_info->status) {
1048 case PUSH_STATUS_CREATE:
1049 status = _("create");
1050 break;
1051 case PUSH_STATUS_DELETE:
1052 status = _("delete");
1053 src = _("(none)");
1054 break;
1055 case PUSH_STATUS_UPTODATE:
1056 status = _("up to date");
1057 break;
1058 case PUSH_STATUS_FASTFORWARD:
1059 status = _("fast-forwardable");
1060 break;
1061 case PUSH_STATUS_OUTOFDATE:
1062 status = _("local out of date");
1063 break;
1064 case PUSH_STATUS_NOTQUERIED:
1065 break;
1066 }
1067 if (status) {
1068 if (push_info->forced)
1069 printf_ln(_(" %-*s forces to %-*s (%s)"), show_info->width, src,
1070 show_info->width2, push_info->dest, status);
1071 else
1072 printf_ln(_(" %-*s pushes to %-*s (%s)"), show_info->width, src,
1073 show_info->width2, push_info->dest, status);
1074 } else {
1075 if (push_info->forced)
1076 printf_ln(_(" %-*s forces to %s"), show_info->width, src,
1077 push_info->dest);
1078 else
1079 printf_ln(_(" %-*s pushes to %s"), show_info->width, src,
1080 push_info->dest);
1081 }
1082 return 0;
1083}
1084static int get_one_entry(struct remote *remote, void *priv)
1086{
1087 struct string_list *list = priv;
1088 struct strbuf url_buf = STRBUF_INIT;
1089 const char **url;
1090 int i, url_nr;
1091 if (remote->url_nr > 0) {
1093 strbuf_addf(&url_buf, "%s (fetch)", remote->url[0]);
1094 string_list_append(list, remote->name)->util =
1095 strbuf_detach(&url_buf, NULL);
1096 } else
1097 string_list_append(list, remote->name)->util = NULL;
1098 if (remote->pushurl_nr) {
1099 url = remote->pushurl;
1100 url_nr = remote->pushurl_nr;
1101 } else {
1102 url = remote->url;
1103 url_nr = remote->url_nr;
1104 }
1105 for (i = 0; i < url_nr; i++)
1106 {
1107 strbuf_addf(&url_buf, "%s (push)", url[i]);
1108 string_list_append(list, remote->name)->util =
1109 strbuf_detach(&url_buf, NULL);
1110 }
1111 return 0;
1113}
1114static int show_all(void)
1116{
1117 struct string_list list = STRING_LIST_INIT_NODUP;
1118 int result;
1119 list.strdup_strings = 1;
1121 result = for_each_remote(get_one_entry, &list);
1122 if (!result) {
1124 int i;
1125 sort_string_list(&list);
1127 for (i = 0; i < list.nr; i++) {
1128 struct string_list_item *item = list.items + i;
1129 if (verbose)
1130 printf("%s\t%s\n", item->string,
1131 item->util ? (const char *)item->util : "");
1132 else {
1133 if (i && !strcmp((item - 1)->string, item->string))
1134 continue;
1135 printf("%s\n", item->string);
1136 }
1137 }
1138 }
1139 string_list_clear(&list, 1);
1140 return result;
1141}
1142static int show(int argc, const char **argv)
1144{
1145 int no_query = 0, result = 0, query_flag = 0;
1146 struct option options[] = {
1147 OPT_BOOL('n', NULL, &no_query, N_("do not query remotes")),
1148 OPT_END()
1149 };
1150 struct ref_states states;
1151 struct string_list info_list = STRING_LIST_INIT_NODUP;
1152 struct show_info info;
1153 argc = parse_options(argc, argv, NULL, options, builtin_remote_show_usage,
1155 0);
1156 if (argc < 1)
1158 return show_all();
1159 if (!no_query)
1161 query_flag = (GET_REF_STATES | GET_HEAD_NAMES | GET_PUSH_REF_STATES);
1162 memset(&states, 0, sizeof(states));
1164 memset(&info, 0, sizeof(info));
1165 info.states = &states;
1166 info.list = &info_list;
1167 for (; argc; argc--, argv++) {
1168 int i;
1169 const char **url;
1170 int url_nr;
1171 get_remote_ref_states(*argv, &states, query_flag);
1173 printf_ln(_("* remote %s"), *argv);
1175 printf_ln(_(" Fetch URL: %s"), states.remote->url_nr > 0 ?
1176 states.remote->url[0] : _("(no URL)"));
1177 if (states.remote->pushurl_nr) {
1178 url = states.remote->pushurl;
1179 url_nr = states.remote->pushurl_nr;
1180 } else {
1181 url = states.remote->url;
1182 url_nr = states.remote->url_nr;
1183 }
1184 for (i = 0; i < url_nr; i++)
1185 printf_ln(_(" Push URL: %s"), url[i]);
1186 if (!i)
1187 printf_ln(_(" Push URL: %s"), "(no URL)");
1188 if (no_query)
1189 printf_ln(_(" HEAD branch: %s"), "(not queried)");
1190 else if (!states.heads.nr)
1191 printf_ln(_(" HEAD branch: %s"), "(unknown)");
1192 else if (states.heads.nr == 1)
1193 printf_ln(_(" HEAD branch: %s"), states.heads.items[0].string);
1194 else {
1195 printf(_(" HEAD branch (remote HEAD is ambiguous,"
1196 " may be one of the following):\n"));
1197 for (i = 0; i < states.heads.nr; i++)
1198 printf(" %s\n", states.heads.items[i].string);
1199 }
1200 /* remote branch info */
1202 info.width = 0;
1203 for_each_string_list(&states.new, add_remote_to_show_info, &info);
1204 for_each_string_list(&states.tracked, add_remote_to_show_info, &info);
1205 for_each_string_list(&states.stale, add_remote_to_show_info, &info);
1206 if (info.list->nr)
1207 printf_ln(Q_(" Remote branch:%s",
1208 " Remote branches:%s",
1209 info.list->nr),
1210 no_query ? _(" (status not queried)") : "");
1211 for_each_string_list(info.list, show_remote_info_item, &info);
1212 string_list_clear(info.list, 0);
1213 /* git pull info */
1215 info.width = 0;
1216 info.any_rebase = 0;
1217 for_each_string_list(&branch_list, add_local_to_show_info, &info);
1218 if (info.list->nr)
1219 printf_ln(Q_(" Local branch configured for 'git pull':",
1220 " Local branches configured for 'git pull':",
1221 info.list->nr));
1222 for_each_string_list(info.list, show_local_info_item, &info);
1223 string_list_clear(info.list, 0);
1224 /* git push info */
1226 if (states.remote->mirror)
1227 printf_ln(_(" Local refs will be mirrored by 'git push'"));
1228 info.width = info.width2 = 0;
1230 for_each_string_list(&states.push, add_push_to_show_info, &info);
1231 qsort(info.list->items, info.list->nr,
1232 sizeof(*info.list->items), cmp_string_with_push);
1233 if (info.list->nr)
1234 printf_ln(Q_(" Local ref configured for 'git push'%s:",
1235 " Local refs configured for 'git push'%s:",
1236 info.list->nr),
1237 no_query ? _(" (status not queried)") : "");
1238 for_each_string_list(info.list, show_push_info_item, &info);
1239 string_list_clear(info.list, 0);
1240 free_remote_ref_states(&states);
1242 }
1243 return result;
1245}
1246static int set_head(int argc, const char **argv)
1248{
1249 int i, opt_a = 0, opt_d = 0, result = 0;
1250 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
1251 char *head_name = NULL;
1252 struct option options[] = {
1254 OPT_BOOL('a', "auto", &opt_a,
1255 N_("set refs/remotes/<name>/HEAD according to remote")),
1256 OPT_BOOL('d', "delete", &opt_d,
1257 N_("delete refs/remotes/<name>/HEAD")),
1258 OPT_END()
1259 };
1260 argc = parse_options(argc, argv, NULL, options, builtin_remote_sethead_usage,
1261 0);
1262 if (argc)
1263 strbuf_addf(&buf, "refs/remotes/%s/HEAD", argv[0]);
1264 if (!opt_a && !opt_d && argc == 2) {
1266 head_name = xstrdup(argv[1]);
1267 } else if (opt_a && !opt_d && argc == 1) {
1268 struct ref_states states;
1269 memset(&states, 0, sizeof(states));
1270 get_remote_ref_states(argv[0], &states, GET_HEAD_NAMES);
1271 if (!states.heads.nr)
1272 result |= error(_("Cannot determine remote HEAD"));
1273 else if (states.heads.nr > 1) {
1274 result |= error(_("Multiple remote HEAD branches. "
1275 "Please choose one explicitly with:"));
1276 for (i = 0; i < states.heads.nr; i++)
1277 fprintf(stderr, " git remote set-head %s %s\n",
1278 argv[0], states.heads.items[i].string);
1279 } else
1280 head_name = xstrdup(states.heads.items[0].string);
1281 free_remote_ref_states(&states);
1282 } else if (opt_d && !opt_a && argc == 1) {
1283 if (delete_ref(buf.buf, NULL, REF_NODEREF))
1284 result |= error(_("Could not delete %s"), buf.buf);
1285 } else
1286 usage_with_options(builtin_remote_sethead_usage, options);
1287 if (head_name) {
1289 strbuf_addf(&buf2, "refs/remotes/%s/%s", argv[0], head_name);
1290 /* make sure it's valid */
1291 if (!ref_exists(buf2.buf))
1292 result |= error(_("Not a valid ref: %s"), buf2.buf);
1293 else if (create_symref(buf.buf, buf2.buf, "remote set-head"))
1294 result |= error(_("Could not setup %s"), buf.buf);
1295 if (opt_a)
1296 printf("%s/HEAD set to %s\n", argv[0], head_name);
1297 free(head_name);
1298 }
1299 strbuf_release(&buf);
1301 strbuf_release(&buf2);
1302 return result;
1303}
1304static int prune_remote(const char *remote, int dry_run)
1306{
1307 int result = 0, i;
1308 struct ref_states states;
1309 const char *dangling_msg = dry_run
1310 ? _(" %s will become dangling!")
1311 : _(" %s has become dangling!");
1312 memset(&states, 0, sizeof(states));
1314 get_remote_ref_states(remote, &states, GET_REF_STATES);
1315 if (states.stale.nr) {
1317 printf_ln(_("Pruning %s"), remote);
1318 printf_ln(_("URL: %s"),
1319 states.remote->url_nr
1320 ? states.remote->url[0]
1321 : _("(no URL)"));
1322 }
1323 for (i = 0; i < states.stale.nr; i++) {
1325 const char *refname = states.stale.items[i].util;
1326 if (!dry_run)
1328 result |= delete_ref(refname, NULL, 0);
1329 if (dry_run)
1331 printf_ln(_(" * [would prune] %s"),
1332 abbrev_ref(refname, "refs/remotes/"));
1333 else
1334 printf_ln(_(" * [pruned] %s"),
1335 abbrev_ref(refname, "refs/remotes/"));
1336 warn_dangling_symref(stdout, dangling_msg, refname);
1337 }
1338 free_remote_ref_states(&states);
1340 return result;
1341}
1342static int prune(int argc, const char **argv)
1344{
1345 int dry_run = 0, result = 0;
1346 struct option options[] = {
1347 OPT__DRY_RUN(&dry_run, N_("dry run")),
1348 OPT_END()
1349 };
1350 argc = parse_options(argc, argv, NULL, options, builtin_remote_prune_usage,
1352 0);
1353 if (argc < 1)
1355 usage_with_options(builtin_remote_prune_usage, options);
1356 for (; argc; argc--, argv++)
1358 result |= prune_remote(*argv, dry_run);
1359 return result;
1361}
1362static int get_remote_default(const char *key, const char *value, void *priv)
1364{
1365 if (strcmp(key, "remotes.default") == 0) {
1366 int *found = priv;
1367 *found = 1;
1368 }
1369 return 0;
1370}
1371static int update(int argc, const char **argv)
1373{
1374 int i, prune = -1;
1375 struct option options[] = {
1376 OPT_BOOL('p', "prune", &prune,
1377 N_("prune remotes after fetching")),
1378 OPT_END()
1379 };
1380 struct argv_array fetch_argv = ARGV_ARRAY_INIT;
1381 int default_defined = 0;
1382 int retval;
1383 argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage,
1385 PARSE_OPT_KEEP_ARGV0);
1386 argv_array_push(&fetch_argv, "fetch");
1388 if (prune != -1)
1390 argv_array_push(&fetch_argv, prune ? "--prune" : "--no-prune");
1391 if (verbose)
1392 argv_array_push(&fetch_argv, "-v");
1393 argv_array_push(&fetch_argv, "--multiple");
1394 if (argc < 2)
1395 argv_array_push(&fetch_argv, "default");
1396 for (i = 1; i < argc; i++)
1397 argv_array_push(&fetch_argv, argv[i]);
1398 if (strcmp(fetch_argv.argv[fetch_argv.argc-1], "default") == 0) {
1400 git_config(get_remote_default, &default_defined);
1401 if (!default_defined) {
1402 argv_array_pop(&fetch_argv);
1403 argv_array_push(&fetch_argv, "--all");
1404 }
1405 }
1406 retval = run_command_v_opt(fetch_argv.argv, RUN_GIT_CMD);
1408 argv_array_clear(&fetch_argv);
1409 return retval;
1410}
1411static int remove_all_fetch_refspecs(const char *remote, const char *key)
1413{
1414 return git_config_set_multivar(key, NULL, NULL, 1);
1415}
1416static int add_branches(struct remote *remote, const char **branches,
1418 const char *key)
1419{
1420 const char *remotename = remote->name;
1421 int mirror = remote->mirror;
1422 struct strbuf refspec = STRBUF_INIT;
1423 for (; *branches; branches++)
1425 if (add_branch(key, *branches, remotename, mirror, &refspec)) {
1426 strbuf_release(&refspec);
1427 return 1;
1428 }
1429 strbuf_release(&refspec);
1431 return 0;
1432}
1433static int set_remote_branches(const char *remotename, const char **branches,
1435 int add_mode)
1436{
1437 struct strbuf key = STRBUF_INIT;
1438 struct remote *remote;
1439 strbuf_addf(&key, "remote.%s.fetch", remotename);
1441 if (!remote_is_configured(remotename))
1443 die(_("No such remote '%s'"), remotename);
1444 remote = remote_get(remotename);
1445 if (!add_mode && remove_all_fetch_refspecs(remotename, key.buf)) {
1447 strbuf_release(&key);
1448 return 1;
1449 }
1450 if (add_branches(remote, branches, key.buf)) {
1451 strbuf_release(&key);
1452 return 1;
1453 }
1454 strbuf_release(&key);
1456 return 0;
1457}
1458static int set_branches(int argc, const char **argv)
1460{
1461 int add_mode = 0;
1462 struct option options[] = {
1463 OPT_BOOL('\0', "add", &add_mode, N_("add branch")),
1464 OPT_END()
1465 };
1466 argc = parse_options(argc, argv, NULL, options,
1468 builtin_remote_setbranches_usage, 0);
1469 if (argc == 0) {
1470 error(_("no remote specified"));
1471 usage_with_options(builtin_remote_setbranches_usage, options);
1472 }
1473 argv[argc] = NULL;
1474 return set_remote_branches(argv[0], argv + 1, add_mode);
1476}
1477static int set_url(int argc, const char **argv)
1479{
1480 int i, push_mode = 0, add_mode = 0, delete_mode = 0;
1481 int matches = 0, negative_matches = 0;
1482 const char *remotename = NULL;
1483 const char *newurl = NULL;
1484 const char *oldurl = NULL;
1485 struct remote *remote;
1486 regex_t old_regex;
1487 const char **urlset;
1488 int urlset_nr;
1489 struct strbuf name_buf = STRBUF_INIT;
1490 struct option options[] = {
1491 OPT_BOOL('\0', "push", &push_mode,
1492 N_("manipulate push URLs")),
1493 OPT_BOOL('\0', "add", &add_mode,
1494 N_("add URL")),
1495 OPT_BOOL('\0', "delete", &delete_mode,
1496 N_("delete URLs")),
1497 OPT_END()
1498 };
1499 argc = parse_options(argc, argv, NULL, options, builtin_remote_seturl_usage,
1500 PARSE_OPT_KEEP_ARGV0);
1501 if (add_mode && delete_mode)
1503 die(_("--add --delete doesn't make sense"));
1504 if (argc < 3 || argc > 4 || ((add_mode || delete_mode) && argc != 3))
1506 usage_with_options(builtin_remote_seturl_usage, options);
1507 remotename = argv[1];
1509 newurl = argv[2];
1510 if (argc > 3)
1511 oldurl = argv[3];
1512 if (delete_mode)
1514 oldurl = newurl;
1515 if (!remote_is_configured(remotename))
1517 die(_("No such remote '%s'"), remotename);
1518 remote = remote_get(remotename);
1519 if (push_mode) {
1521 strbuf_addf(&name_buf, "remote.%s.pushurl", remotename);
1522 urlset = remote->pushurl;
1523 urlset_nr = remote->pushurl_nr;
1524 } else {
1525 strbuf_addf(&name_buf, "remote.%s.url", remotename);
1526 urlset = remote->url;
1527 urlset_nr = remote->url_nr;
1528 }
1529 /* Special cases that add new entry. */
1531 if ((!oldurl && !delete_mode) || add_mode) {
1532 if (add_mode)
1533 git_config_set_multivar(name_buf.buf, newurl,
1534 "^$", 0);
1535 else
1536 git_config_set(name_buf.buf, newurl);
1537 strbuf_release(&name_buf);
1538 return 0;
1539 }
1540 /* Old URL specified. Demand that one matches. */
1542 if (regcomp(&old_regex, oldurl, REG_EXTENDED))
1543 die(_("Invalid old URL pattern: %s"), oldurl);
1544 for (i = 0; i < urlset_nr; i++)
1546 if (!regexec(&old_regex, urlset[i], 0, NULL, 0))
1547 matches++;
1548 else
1549 negative_matches++;
1550 if (!delete_mode && !matches)
1551 die(_("No such URL found: %s"), oldurl);
1552 if (delete_mode && !negative_matches && !push_mode)
1553 die(_("Will not delete all non-push URLs"));
1554 regfree(&old_regex);
1556 if (!delete_mode)
1558 git_config_set_multivar(name_buf.buf, newurl, oldurl, 0);
1559 else
1560 git_config_set_multivar(name_buf.buf, NULL, oldurl, 1);
1561 return 0;
1562}
1563int cmd_remote(int argc, const char **argv, const char *prefix)
1565{
1566 struct option options[] = {
1567 OPT__VERBOSE(&verbose, N_("be verbose; must be placed before a subcommand")),
1568 OPT_END()
1569 };
1570 int result;
1571 argc = parse_options(argc, argv, prefix, options, builtin_remote_usage,
1573 PARSE_OPT_STOP_AT_NON_OPTION);
1574 if (argc < 1)
1576 result = show_all();
1577 else if (!strcmp(argv[0], "add"))
1578 result = add(argc, argv);
1579 else if (!strcmp(argv[0], "rename"))
1580 result = mv(argc, argv);
1581 else if (!strcmp(argv[0], "rm") || !strcmp(argv[0], "remove"))
1582 result = rm(argc, argv);
1583 else if (!strcmp(argv[0], "set-head"))
1584 result = set_head(argc, argv);
1585 else if (!strcmp(argv[0], "set-branches"))
1586 result = set_branches(argc, argv);
1587 else if (!strcmp(argv[0], "set-url"))
1588 result = set_url(argc, argv);
1589 else if (!strcmp(argv[0], "show"))
1590 result = show(argc, argv);
1591 else if (!strcmp(argv[0], "prune"))
1592 result = prune(argc, argv);
1593 else if (!strcmp(argv[0], "update"))
1594 result = update(argc, argv);
1595 else {
1596 error(_("Unknown subcommand: %s"), argv[0]);
1597 usage_with_options(builtin_remote_usage, options);
1598 }
1599 return result ? 1 : 0;
1601}