Merge branch 'master' of git://git.kernel.org/pub/scm/git/git
[git/jnareb-git.git] / builtin / remote.c
blob937484d7c77c448995481f246c1afe2dedd4c561
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"
10 static const char * const builtin_remote_usage[] = {
11 N_("git remote [-v | --verbose]"),
12 N_("git remote add [-t <branch>] [-m <master>] [-f] [--tags|--no-tags] [--mirror=<fetch|push>] <name> <url>"),
13 N_("git remote rename <old> <new>"),
14 N_("git remote remove <name>"),
15 N_("git remote set-head <name> (-a | -d | <branch>)"),
16 N_("git remote [-v | --verbose] show [-n] <name>"),
17 N_("git remote prune [-n | --dry-run] <name>"),
18 N_("git remote [-v | --verbose] update [-p | --prune] [(<group> | <remote>)...]"),
19 N_("git remote set-branches [--add] <name> <branch>..."),
20 N_("git remote set-url [--push] <name> <newurl> [<oldurl>]"),
21 N_("git remote set-url --add <name> <newurl>"),
22 N_("git remote set-url --delete <name> <url>"),
23 NULL
26 static const char * const builtin_remote_add_usage[] = {
27 N_("git remote add [<options>] <name> <url>"),
28 NULL
31 static const char * const builtin_remote_rename_usage[] = {
32 N_("git remote rename <old> <new>"),
33 NULL
36 static const char * const builtin_remote_rm_usage[] = {
37 N_("git remote remove <name>"),
38 NULL
41 static const char * const builtin_remote_sethead_usage[] = {
42 N_("git remote set-head <name> (-a | -d | <branch>)"),
43 NULL
46 static const char * const builtin_remote_setbranches_usage[] = {
47 N_("git remote set-branches <name> <branch>..."),
48 N_("git remote set-branches --add <name> <branch>..."),
49 NULL
52 static const char * const builtin_remote_show_usage[] = {
53 N_("git remote show [<options>] <name>"),
54 NULL
57 static const char * const builtin_remote_prune_usage[] = {
58 N_("git remote prune [<options>] <name>"),
59 NULL
62 static const char * const builtin_remote_update_usage[] = {
63 N_("git remote update [<options>] [<group> | <remote>]..."),
64 NULL
67 static const char * const builtin_remote_seturl_usage[] = {
68 N_("git remote set-url [--push] <name> <newurl> [<oldurl>]"),
69 N_("git remote set-url --add <name> <newurl>"),
70 N_("git remote set-url --delete <name> <url>"),
71 NULL
74 #define GET_REF_STATES (1<<0)
75 #define GET_HEAD_NAMES (1<<1)
76 #define GET_PUSH_REF_STATES (1<<2)
78 static int verbose;
80 static int show_all(void);
81 static int prune_remote(const char *remote, int dry_run);
83 static inline int postfixcmp(const char *string, const char *postfix)
85 int len1 = strlen(string), len2 = strlen(postfix);
86 if (len1 < len2)
87 return 1;
88 return strcmp(string + len1 - len2, postfix);
91 static int fetch_remote(const char *name)
93 const char *argv[] = { "fetch", name, NULL, NULL };
94 if (verbose) {
95 argv[1] = "-v";
96 argv[2] = name;
98 printf_ln(_("Updating %s"), name);
99 if (run_command_v_opt(argv, RUN_GIT_CMD))
100 return error(_("Could not fetch %s"), name);
101 return 0;
104 enum {
105 TAGS_UNSET = 0,
106 TAGS_DEFAULT = 1,
107 TAGS_SET = 2
110 #define MIRROR_NONE 0
111 #define MIRROR_FETCH 1
112 #define MIRROR_PUSH 2
113 #define MIRROR_BOTH (MIRROR_FETCH|MIRROR_PUSH)
115 static int add_branch(const char *key, const char *branchname,
116 const char *remotename, int mirror, struct strbuf *tmp)
118 strbuf_reset(tmp);
119 strbuf_addch(tmp, '+');
120 if (mirror)
121 strbuf_addf(tmp, "refs/%s:refs/%s",
122 branchname, branchname);
123 else
124 strbuf_addf(tmp, "refs/heads/%s:refs/remotes/%s/%s",
125 branchname, remotename, branchname);
126 return git_config_set_multivar(key, tmp->buf, "^$", 0);
129 static const char mirror_advice[] =
130 N_("--mirror is dangerous and deprecated; please\n"
131 "\t use --mirror=fetch or --mirror=push instead");
133 static int parse_mirror_opt(const struct option *opt, const char *arg, int not)
135 unsigned *mirror = opt->value;
136 if (not)
137 *mirror = MIRROR_NONE;
138 else if (!arg) {
139 warning("%s", _(mirror_advice));
140 *mirror = MIRROR_BOTH;
142 else if (!strcmp(arg, "fetch"))
143 *mirror = MIRROR_FETCH;
144 else if (!strcmp(arg, "push"))
145 *mirror = MIRROR_PUSH;
146 else
147 return error(_("unknown mirror argument: %s"), arg);
148 return 0;
151 static int add(int argc, const char **argv)
153 int fetch = 0, fetch_tags = TAGS_DEFAULT;
154 unsigned mirror = MIRROR_NONE;
155 struct string_list track = STRING_LIST_INIT_NODUP;
156 const char *master = NULL;
157 struct remote *remote;
158 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
159 const char *name, *url;
160 int i;
162 struct option options[] = {
163 OPT_BOOLEAN('f', "fetch", &fetch, N_("fetch the remote branches")),
164 OPT_SET_INT(0, "tags", &fetch_tags,
165 N_("import all tags and associated objects when fetching"),
166 TAGS_SET),
167 OPT_SET_INT(0, NULL, &fetch_tags,
168 N_("or do not fetch any tag at all (--no-tags)"), TAGS_UNSET),
169 OPT_STRING_LIST('t', "track", &track, N_("branch"),
170 N_("branch(es) to track")),
171 OPT_STRING('m', "master", &master, N_("branch"), N_("master branch")),
172 { OPTION_CALLBACK, 0, "mirror", &mirror, N_("push|fetch"),
173 N_("set up remote as a mirror to push to or fetch from"),
174 PARSE_OPT_OPTARG, parse_mirror_opt },
175 OPT_END()
178 argc = parse_options(argc, argv, NULL, options, builtin_remote_add_usage,
181 if (argc < 2)
182 usage_with_options(builtin_remote_add_usage, options);
184 if (mirror && master)
185 die(_("specifying a master branch makes no sense with --mirror"));
186 if (mirror && !(mirror & MIRROR_FETCH) && track.nr)
187 die(_("specifying branches to track makes sense only with fetch mirrors"));
189 name = argv[0];
190 url = argv[1];
192 remote = remote_get(name);
193 if (remote && (remote->url_nr > 1 || strcmp(name, remote->url[0]) ||
194 remote->fetch_refspec_nr))
195 die(_("remote %s already exists."), name);
197 strbuf_addf(&buf2, "refs/heads/test:refs/remotes/%s/test", name);
198 if (!valid_fetch_refspec(buf2.buf))
199 die(_("'%s' is not a valid remote name"), name);
201 strbuf_addf(&buf, "remote.%s.url", name);
202 if (git_config_set(buf.buf, url))
203 return 1;
205 if (!mirror || mirror & MIRROR_FETCH) {
206 strbuf_reset(&buf);
207 strbuf_addf(&buf, "remote.%s.fetch", name);
208 if (track.nr == 0)
209 string_list_append(&track, "*");
210 for (i = 0; i < track.nr; i++) {
211 if (add_branch(buf.buf, track.items[i].string,
212 name, mirror, &buf2))
213 return 1;
217 if (mirror & MIRROR_PUSH) {
218 strbuf_reset(&buf);
219 strbuf_addf(&buf, "remote.%s.mirror", name);
220 if (git_config_set(buf.buf, "true"))
221 return 1;
224 if (fetch_tags != TAGS_DEFAULT) {
225 strbuf_reset(&buf);
226 strbuf_addf(&buf, "remote.%s.tagopt", name);
227 if (git_config_set(buf.buf,
228 fetch_tags == TAGS_SET ? "--tags" : "--no-tags"))
229 return 1;
232 if (fetch && fetch_remote(name))
233 return 1;
235 if (master) {
236 strbuf_reset(&buf);
237 strbuf_addf(&buf, "refs/remotes/%s/HEAD", name);
239 strbuf_reset(&buf2);
240 strbuf_addf(&buf2, "refs/remotes/%s/%s", name, master);
242 if (create_symref(buf.buf, buf2.buf, "remote add"))
243 return error(_("Could not setup master '%s'"), master);
246 strbuf_release(&buf);
247 strbuf_release(&buf2);
248 string_list_clear(&track, 0);
250 return 0;
253 struct branch_info {
254 char *remote_name;
255 struct string_list merge;
256 int rebase;
259 static struct string_list branch_list;
261 static const char *abbrev_ref(const char *name, const char *prefix)
263 const char *abbrev = skip_prefix(name, prefix);
264 if (abbrev)
265 return abbrev;
266 return name;
268 #define abbrev_branch(name) abbrev_ref((name), "refs/heads/")
270 static int config_read_branches(const char *key, const char *value, void *cb)
272 if (!prefixcmp(key, "branch.")) {
273 const char *orig_key = key;
274 char *name;
275 struct string_list_item *item;
276 struct branch_info *info;
277 enum { REMOTE, MERGE, REBASE } type;
279 key += 7;
280 if (!postfixcmp(key, ".remote")) {
281 name = xstrndup(key, strlen(key) - 7);
282 type = REMOTE;
283 } else if (!postfixcmp(key, ".merge")) {
284 name = xstrndup(key, strlen(key) - 6);
285 type = MERGE;
286 } else if (!postfixcmp(key, ".rebase")) {
287 name = xstrndup(key, strlen(key) - 7);
288 type = REBASE;
289 } else
290 return 0;
292 item = string_list_insert(&branch_list, name);
294 if (!item->util)
295 item->util = xcalloc(sizeof(struct branch_info), 1);
296 info = item->util;
297 if (type == REMOTE) {
298 if (info->remote_name)
299 warning(_("more than one %s"), orig_key);
300 info->remote_name = xstrdup(value);
301 } else if (type == MERGE) {
302 char *space = strchr(value, ' ');
303 value = abbrev_branch(value);
304 while (space) {
305 char *merge;
306 merge = xstrndup(value, space - value);
307 string_list_append(&info->merge, merge);
308 value = abbrev_branch(space + 1);
309 space = strchr(value, ' ');
311 string_list_append(&info->merge, xstrdup(value));
312 } else
313 info->rebase = git_config_bool(orig_key, value);
315 return 0;
318 static void read_branches(void)
320 if (branch_list.nr)
321 return;
322 git_config(config_read_branches, NULL);
325 struct ref_states {
326 struct remote *remote;
327 struct string_list new, stale, tracked, heads, push;
328 int queried;
331 static int get_ref_states(const struct ref *remote_refs, struct ref_states *states)
333 struct ref *fetch_map = NULL, **tail = &fetch_map;
334 struct ref *ref, *stale_refs;
335 int i;
337 for (i = 0; i < states->remote->fetch_refspec_nr; i++)
338 if (get_fetch_map(remote_refs, states->remote->fetch + i, &tail, 1))
339 die(_("Could not get fetch map for refspec %s"),
340 states->remote->fetch_refspec[i]);
342 states->new.strdup_strings = 1;
343 states->tracked.strdup_strings = 1;
344 states->stale.strdup_strings = 1;
345 for (ref = fetch_map; ref; ref = ref->next) {
346 if (!ref->peer_ref || !ref_exists(ref->peer_ref->name))
347 string_list_append(&states->new, abbrev_branch(ref->name));
348 else
349 string_list_append(&states->tracked, abbrev_branch(ref->name));
351 stale_refs = get_stale_heads(states->remote->fetch,
352 states->remote->fetch_refspec_nr, fetch_map);
353 for (ref = stale_refs; ref; ref = ref->next) {
354 struct string_list_item *item =
355 string_list_append(&states->stale, abbrev_branch(ref->name));
356 item->util = xstrdup(ref->name);
358 free_refs(stale_refs);
359 free_refs(fetch_map);
361 sort_string_list(&states->new);
362 sort_string_list(&states->tracked);
363 sort_string_list(&states->stale);
365 return 0;
368 struct push_info {
369 char *dest;
370 int forced;
371 enum {
372 PUSH_STATUS_CREATE = 0,
373 PUSH_STATUS_DELETE,
374 PUSH_STATUS_UPTODATE,
375 PUSH_STATUS_FASTFORWARD,
376 PUSH_STATUS_OUTOFDATE,
377 PUSH_STATUS_NOTQUERIED
378 } status;
381 static int get_push_ref_states(const struct ref *remote_refs,
382 struct ref_states *states)
384 struct remote *remote = states->remote;
385 struct ref *ref, *local_refs, *push_map;
386 if (remote->mirror)
387 return 0;
389 local_refs = get_local_heads();
390 push_map = copy_ref_list(remote_refs);
392 match_push_refs(local_refs, &push_map, remote->push_refspec_nr,
393 remote->push_refspec, MATCH_REFS_NONE);
395 states->push.strdup_strings = 1;
396 for (ref = push_map; ref; ref = ref->next) {
397 struct string_list_item *item;
398 struct push_info *info;
400 if (!ref->peer_ref)
401 continue;
402 hashcpy(ref->new_sha1, ref->peer_ref->new_sha1);
404 item = string_list_append(&states->push,
405 abbrev_branch(ref->peer_ref->name));
406 item->util = xcalloc(sizeof(struct push_info), 1);
407 info = item->util;
408 info->forced = ref->force;
409 info->dest = xstrdup(abbrev_branch(ref->name));
411 if (is_null_sha1(ref->new_sha1)) {
412 info->status = PUSH_STATUS_DELETE;
413 } else if (!hashcmp(ref->old_sha1, ref->new_sha1))
414 info->status = PUSH_STATUS_UPTODATE;
415 else if (is_null_sha1(ref->old_sha1))
416 info->status = PUSH_STATUS_CREATE;
417 else if (has_sha1_file(ref->old_sha1) &&
418 ref_newer(ref->new_sha1, ref->old_sha1))
419 info->status = PUSH_STATUS_FASTFORWARD;
420 else
421 info->status = PUSH_STATUS_OUTOFDATE;
423 free_refs(local_refs);
424 free_refs(push_map);
425 return 0;
428 static int get_push_ref_states_noquery(struct ref_states *states)
430 int i;
431 struct remote *remote = states->remote;
432 struct string_list_item *item;
433 struct push_info *info;
435 if (remote->mirror)
436 return 0;
438 states->push.strdup_strings = 1;
439 if (!remote->push_refspec_nr) {
440 item = string_list_append(&states->push, _("(matching)"));
441 info = item->util = xcalloc(sizeof(struct push_info), 1);
442 info->status = PUSH_STATUS_NOTQUERIED;
443 info->dest = xstrdup(item->string);
445 for (i = 0; i < remote->push_refspec_nr; i++) {
446 struct refspec *spec = remote->push + i;
447 if (spec->matching)
448 item = string_list_append(&states->push, _("(matching)"));
449 else if (strlen(spec->src))
450 item = string_list_append(&states->push, spec->src);
451 else
452 item = string_list_append(&states->push, _("(delete)"));
454 info = item->util = xcalloc(sizeof(struct push_info), 1);
455 info->forced = spec->force;
456 info->status = PUSH_STATUS_NOTQUERIED;
457 info->dest = xstrdup(spec->dst ? spec->dst : item->string);
459 return 0;
462 static int get_head_names(const struct ref *remote_refs, struct ref_states *states)
464 struct ref *ref, *matches;
465 struct ref *fetch_map = NULL, **fetch_map_tail = &fetch_map;
466 struct refspec refspec;
468 refspec.force = 0;
469 refspec.pattern = 1;
470 refspec.src = refspec.dst = "refs/heads/*";
471 states->heads.strdup_strings = 1;
472 get_fetch_map(remote_refs, &refspec, &fetch_map_tail, 0);
473 matches = guess_remote_head(find_ref_by_name(remote_refs, "HEAD"),
474 fetch_map, 1);
475 for (ref = matches; ref; ref = ref->next)
476 string_list_append(&states->heads, abbrev_branch(ref->name));
478 free_refs(fetch_map);
479 free_refs(matches);
481 return 0;
484 struct known_remote {
485 struct known_remote *next;
486 struct remote *remote;
489 struct known_remotes {
490 struct remote *to_delete;
491 struct known_remote *list;
494 static int add_known_remote(struct remote *remote, void *cb_data)
496 struct known_remotes *all = cb_data;
497 struct known_remote *r;
499 if (!strcmp(all->to_delete->name, remote->name))
500 return 0;
502 r = xmalloc(sizeof(*r));
503 r->remote = remote;
504 r->next = all->list;
505 all->list = r;
506 return 0;
509 struct branches_for_remote {
510 struct remote *remote;
511 struct string_list *branches, *skipped;
512 struct known_remotes *keep;
515 static int add_branch_for_removal(const char *refname,
516 const unsigned char *sha1, int flags, void *cb_data)
518 struct branches_for_remote *branches = cb_data;
519 struct refspec refspec;
520 struct string_list_item *item;
521 struct known_remote *kr;
523 memset(&refspec, 0, sizeof(refspec));
524 refspec.dst = (char *)refname;
525 if (remote_find_tracking(branches->remote, &refspec))
526 return 0;
528 /* don't delete a branch if another remote also uses it */
529 for (kr = branches->keep->list; kr; kr = kr->next) {
530 memset(&refspec, 0, sizeof(refspec));
531 refspec.dst = (char *)refname;
532 if (!remote_find_tracking(kr->remote, &refspec))
533 return 0;
536 /* don't delete non-remote-tracking refs */
537 if (prefixcmp(refname, "refs/remotes/")) {
538 /* advise user how to delete local branches */
539 if (!prefixcmp(refname, "refs/heads/"))
540 string_list_append(branches->skipped,
541 abbrev_branch(refname));
542 /* silently skip over other non-remote refs */
543 return 0;
546 /* make sure that symrefs are deleted */
547 if (flags & REF_ISSYMREF)
548 return unlink(git_path("%s", refname));
550 item = string_list_append(branches->branches, refname);
551 item->util = xmalloc(20);
552 hashcpy(item->util, sha1);
554 return 0;
557 struct rename_info {
558 const char *old;
559 const char *new;
560 struct string_list *remote_branches;
563 static int read_remote_branches(const char *refname,
564 const unsigned char *sha1, int flags, void *cb_data)
566 struct rename_info *rename = cb_data;
567 struct strbuf buf = STRBUF_INIT;
568 struct string_list_item *item;
569 int flag;
570 unsigned char orig_sha1[20];
571 const char *symref;
573 strbuf_addf(&buf, "refs/remotes/%s/", rename->old);
574 if (!prefixcmp(refname, buf.buf)) {
575 item = string_list_append(rename->remote_branches, xstrdup(refname));
576 symref = resolve_ref_unsafe(refname, orig_sha1, 1, &flag);
577 if (flag & REF_ISSYMREF)
578 item->util = xstrdup(symref);
579 else
580 item->util = NULL;
583 return 0;
586 static int migrate_file(struct remote *remote)
588 struct strbuf buf = STRBUF_INIT;
589 int i;
590 char *path = NULL;
592 strbuf_addf(&buf, "remote.%s.url", remote->name);
593 for (i = 0; i < remote->url_nr; i++)
594 if (git_config_set_multivar(buf.buf, remote->url[i], "^$", 0))
595 return error(_("Could not append '%s' to '%s'"),
596 remote->url[i], buf.buf);
597 strbuf_reset(&buf);
598 strbuf_addf(&buf, "remote.%s.push", remote->name);
599 for (i = 0; i < remote->push_refspec_nr; i++)
600 if (git_config_set_multivar(buf.buf, remote->push_refspec[i], "^$", 0))
601 return error(_("Could not append '%s' to '%s'"),
602 remote->push_refspec[i], buf.buf);
603 strbuf_reset(&buf);
604 strbuf_addf(&buf, "remote.%s.fetch", remote->name);
605 for (i = 0; i < remote->fetch_refspec_nr; i++)
606 if (git_config_set_multivar(buf.buf, remote->fetch_refspec[i], "^$", 0))
607 return error(_("Could not append '%s' to '%s'"),
608 remote->fetch_refspec[i], buf.buf);
609 if (remote->origin == REMOTE_REMOTES)
610 path = git_path("remotes/%s", remote->name);
611 else if (remote->origin == REMOTE_BRANCHES)
612 path = git_path("branches/%s", remote->name);
613 if (path)
614 unlink_or_warn(path);
615 return 0;
618 static int mv(int argc, const char **argv)
620 struct option options[] = {
621 OPT_END()
623 struct remote *oldremote, *newremote;
624 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT,
625 old_remote_context = STRBUF_INIT;
626 struct string_list remote_branches = STRING_LIST_INIT_NODUP;
627 struct rename_info rename;
628 int i, refspec_updated = 0;
630 if (argc != 3)
631 usage_with_options(builtin_remote_rename_usage, options);
633 rename.old = argv[1];
634 rename.new = argv[2];
635 rename.remote_branches = &remote_branches;
637 oldremote = remote_get(rename.old);
638 if (!oldremote)
639 die(_("No such remote: %s"), rename.old);
641 if (!strcmp(rename.old, rename.new) && oldremote->origin != REMOTE_CONFIG)
642 return migrate_file(oldremote);
644 newremote = remote_get(rename.new);
645 if (newremote && (newremote->url_nr > 1 || newremote->fetch_refspec_nr))
646 die(_("remote %s already exists."), rename.new);
648 strbuf_addf(&buf, "refs/heads/test:refs/remotes/%s/test", rename.new);
649 if (!valid_fetch_refspec(buf.buf))
650 die(_("'%s' is not a valid remote name"), rename.new);
652 strbuf_reset(&buf);
653 strbuf_addf(&buf, "remote.%s", rename.old);
654 strbuf_addf(&buf2, "remote.%s", rename.new);
655 if (git_config_rename_section(buf.buf, buf2.buf) < 1)
656 return error(_("Could not rename config section '%s' to '%s'"),
657 buf.buf, buf2.buf);
659 strbuf_reset(&buf);
660 strbuf_addf(&buf, "remote.%s.fetch", rename.new);
661 if (git_config_set_multivar(buf.buf, NULL, NULL, 1))
662 return error(_("Could not remove config section '%s'"), buf.buf);
663 strbuf_addf(&old_remote_context, ":refs/remotes/%s/", rename.old);
664 for (i = 0; i < oldremote->fetch_refspec_nr; i++) {
665 char *ptr;
667 strbuf_reset(&buf2);
668 strbuf_addstr(&buf2, oldremote->fetch_refspec[i]);
669 ptr = strstr(buf2.buf, old_remote_context.buf);
670 if (ptr) {
671 refspec_updated = 1;
672 strbuf_splice(&buf2,
673 ptr-buf2.buf + strlen(":refs/remotes/"),
674 strlen(rename.old), rename.new,
675 strlen(rename.new));
676 } else
677 warning(_("Not updating non-default fetch refspec\n"
678 "\t%s\n"
679 "\tPlease update the configuration manually if necessary."),
680 buf2.buf);
682 if (git_config_set_multivar(buf.buf, buf2.buf, "^$", 0))
683 return error(_("Could not append '%s'"), buf.buf);
686 read_branches();
687 for (i = 0; i < branch_list.nr; i++) {
688 struct string_list_item *item = branch_list.items + i;
689 struct branch_info *info = item->util;
690 if (info->remote_name && !strcmp(info->remote_name, rename.old)) {
691 strbuf_reset(&buf);
692 strbuf_addf(&buf, "branch.%s.remote", item->string);
693 if (git_config_set(buf.buf, rename.new)) {
694 return error(_("Could not set '%s'"), buf.buf);
699 if (!refspec_updated)
700 return 0;
703 * First remove symrefs, then rename the rest, finally create
704 * the new symrefs.
706 for_each_ref(read_remote_branches, &rename);
707 for (i = 0; i < remote_branches.nr; i++) {
708 struct string_list_item *item = remote_branches.items + i;
709 int flag = 0;
710 unsigned char sha1[20];
712 read_ref_full(item->string, sha1, 1, &flag);
713 if (!(flag & REF_ISSYMREF))
714 continue;
715 if (delete_ref(item->string, NULL, REF_NODEREF))
716 die(_("deleting '%s' failed"), item->string);
718 for (i = 0; i < remote_branches.nr; i++) {
719 struct string_list_item *item = remote_branches.items + i;
721 if (item->util)
722 continue;
723 strbuf_reset(&buf);
724 strbuf_addstr(&buf, item->string);
725 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
726 rename.new, strlen(rename.new));
727 strbuf_reset(&buf2);
728 strbuf_addf(&buf2, "remote: renamed %s to %s",
729 item->string, buf.buf);
730 if (rename_ref(item->string, buf.buf, buf2.buf))
731 die(_("renaming '%s' failed"), item->string);
733 for (i = 0; i < remote_branches.nr; i++) {
734 struct string_list_item *item = remote_branches.items + i;
736 if (!item->util)
737 continue;
738 strbuf_reset(&buf);
739 strbuf_addstr(&buf, item->string);
740 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
741 rename.new, strlen(rename.new));
742 strbuf_reset(&buf2);
743 strbuf_addstr(&buf2, item->util);
744 strbuf_splice(&buf2, strlen("refs/remotes/"), strlen(rename.old),
745 rename.new, strlen(rename.new));
746 strbuf_reset(&buf3);
747 strbuf_addf(&buf3, "remote: renamed %s to %s",
748 item->string, buf.buf);
749 if (create_symref(buf.buf, buf2.buf, buf3.buf))
750 die(_("creating '%s' failed"), buf.buf);
752 return 0;
755 static int remove_branches(struct string_list *branches)
757 int i, result = 0;
758 for (i = 0; i < branches->nr; i++) {
759 struct string_list_item *item = branches->items + i;
760 const char *refname = item->string;
761 unsigned char *sha1 = item->util;
763 if (delete_ref(refname, sha1, 0))
764 result |= error(_("Could not remove branch %s"), refname);
766 return result;
769 static int rm(int argc, const char **argv)
771 struct option options[] = {
772 OPT_END()
774 struct remote *remote;
775 struct strbuf buf = STRBUF_INIT;
776 struct known_remotes known_remotes = { NULL, NULL };
777 struct string_list branches = STRING_LIST_INIT_DUP;
778 struct string_list skipped = STRING_LIST_INIT_DUP;
779 struct branches_for_remote cb_data;
780 int i, result;
782 memset(&cb_data, 0, sizeof(cb_data));
783 cb_data.branches = &branches;
784 cb_data.skipped = &skipped;
785 cb_data.keep = &known_remotes;
787 if (argc != 2)
788 usage_with_options(builtin_remote_rm_usage, options);
790 remote = remote_get(argv[1]);
791 if (!remote)
792 die(_("No such remote: %s"), argv[1]);
794 known_remotes.to_delete = remote;
795 for_each_remote(add_known_remote, &known_remotes);
797 strbuf_addf(&buf, "remote.%s", remote->name);
798 if (git_config_rename_section(buf.buf, NULL) < 1)
799 return error(_("Could not remove config section '%s'"), buf.buf);
801 read_branches();
802 for (i = 0; i < branch_list.nr; i++) {
803 struct string_list_item *item = branch_list.items + i;
804 struct branch_info *info = item->util;
805 if (info->remote_name && !strcmp(info->remote_name, remote->name)) {
806 const char *keys[] = { "remote", "merge", NULL }, **k;
807 for (k = keys; *k; k++) {
808 strbuf_reset(&buf);
809 strbuf_addf(&buf, "branch.%s.%s",
810 item->string, *k);
811 if (git_config_set(buf.buf, NULL)) {
812 strbuf_release(&buf);
813 return -1;
820 * We cannot just pass a function to for_each_ref() which deletes
821 * the branches one by one, since for_each_ref() relies on cached
822 * refs, which are invalidated when deleting a branch.
824 cb_data.remote = remote;
825 result = for_each_ref(add_branch_for_removal, &cb_data);
826 strbuf_release(&buf);
828 if (!result)
829 result = remove_branches(&branches);
830 string_list_clear(&branches, 1);
832 if (skipped.nr) {
833 fprintf_ln(stderr,
834 Q_("Note: A branch outside the refs/remotes/ hierarchy was not removed;\n"
835 "to delete it, use:",
836 "Note: Some branches outside the refs/remotes/ hierarchy were not removed;\n"
837 "to delete them, use:",
838 skipped.nr));
839 for (i = 0; i < skipped.nr; i++)
840 fprintf(stderr, " git branch -d %s\n",
841 skipped.items[i].string);
843 string_list_clear(&skipped, 0);
845 return result;
848 static void clear_push_info(void *util, const char *string)
850 struct push_info *info = util;
851 free(info->dest);
852 free(info);
855 static void free_remote_ref_states(struct ref_states *states)
857 string_list_clear(&states->new, 0);
858 string_list_clear(&states->stale, 1);
859 string_list_clear(&states->tracked, 0);
860 string_list_clear(&states->heads, 0);
861 string_list_clear_func(&states->push, clear_push_info);
864 static int append_ref_to_tracked_list(const char *refname,
865 const unsigned char *sha1, int flags, void *cb_data)
867 struct ref_states *states = cb_data;
868 struct refspec refspec;
870 if (flags & REF_ISSYMREF)
871 return 0;
873 memset(&refspec, 0, sizeof(refspec));
874 refspec.dst = (char *)refname;
875 if (!remote_find_tracking(states->remote, &refspec))
876 string_list_append(&states->tracked, abbrev_branch(refspec.src));
878 return 0;
881 static int get_remote_ref_states(const char *name,
882 struct ref_states *states,
883 int query)
885 struct transport *transport;
886 const struct ref *remote_refs;
888 states->remote = remote_get(name);
889 if (!states->remote)
890 return error(_("No such remote: %s"), name);
892 read_branches();
894 if (query) {
895 transport = transport_get(states->remote, states->remote->url_nr > 0 ?
896 states->remote->url[0] : NULL);
897 remote_refs = transport_get_remote_refs(transport);
898 transport_disconnect(transport);
900 states->queried = 1;
901 if (query & GET_REF_STATES)
902 get_ref_states(remote_refs, states);
903 if (query & GET_HEAD_NAMES)
904 get_head_names(remote_refs, states);
905 if (query & GET_PUSH_REF_STATES)
906 get_push_ref_states(remote_refs, states);
907 } else {
908 for_each_ref(append_ref_to_tracked_list, states);
909 sort_string_list(&states->tracked);
910 get_push_ref_states_noquery(states);
913 return 0;
916 struct show_info {
917 struct string_list *list;
918 struct ref_states *states;
919 int width, width2;
920 int any_rebase;
923 static int add_remote_to_show_info(struct string_list_item *item, void *cb_data)
925 struct show_info *info = cb_data;
926 int n = strlen(item->string);
927 if (n > info->width)
928 info->width = n;
929 string_list_insert(info->list, item->string);
930 return 0;
933 static int show_remote_info_item(struct string_list_item *item, void *cb_data)
935 struct show_info *info = cb_data;
936 struct ref_states *states = info->states;
937 const char *name = item->string;
939 if (states->queried) {
940 const char *fmt = "%s";
941 const char *arg = "";
942 if (string_list_has_string(&states->new, name)) {
943 fmt = _(" new (next fetch will store in remotes/%s)");
944 arg = states->remote->name;
945 } else if (string_list_has_string(&states->tracked, name))
946 arg = _(" tracked");
947 else if (string_list_has_string(&states->stale, name))
948 arg = _(" stale (use 'git remote prune' to remove)");
949 else
950 arg = _(" ???");
951 printf(" %-*s", info->width, name);
952 printf(fmt, arg);
953 printf("\n");
954 } else
955 printf(" %s\n", name);
957 return 0;
960 static int add_local_to_show_info(struct string_list_item *branch_item, void *cb_data)
962 struct show_info *show_info = cb_data;
963 struct ref_states *states = show_info->states;
964 struct branch_info *branch_info = branch_item->util;
965 struct string_list_item *item;
966 int n;
968 if (!branch_info->merge.nr || !branch_info->remote_name ||
969 strcmp(states->remote->name, branch_info->remote_name))
970 return 0;
971 if ((n = strlen(branch_item->string)) > show_info->width)
972 show_info->width = n;
973 if (branch_info->rebase)
974 show_info->any_rebase = 1;
976 item = string_list_insert(show_info->list, branch_item->string);
977 item->util = branch_info;
979 return 0;
982 static int show_local_info_item(struct string_list_item *item, void *cb_data)
984 struct show_info *show_info = cb_data;
985 struct branch_info *branch_info = item->util;
986 struct string_list *merge = &branch_info->merge;
987 const char *also;
988 int i;
990 if (branch_info->rebase && branch_info->merge.nr > 1) {
991 error(_("invalid branch.%s.merge; cannot rebase onto > 1 branch"),
992 item->string);
993 return 0;
996 printf(" %-*s ", show_info->width, item->string);
997 if (branch_info->rebase) {
998 printf_ln(_("rebases onto remote %s"), merge->items[0].string);
999 return 0;
1000 } else if (show_info->any_rebase) {
1001 printf_ln(_(" merges with remote %s"), merge->items[0].string);
1002 also = _(" and with remote");
1003 } else {
1004 printf_ln(_("merges with remote %s"), merge->items[0].string);
1005 also = _(" and with remote");
1007 for (i = 1; i < merge->nr; i++)
1008 printf(" %-*s %s %s\n", show_info->width, "", also,
1009 merge->items[i].string);
1011 return 0;
1014 static int add_push_to_show_info(struct string_list_item *push_item, void *cb_data)
1016 struct show_info *show_info = cb_data;
1017 struct push_info *push_info = push_item->util;
1018 struct string_list_item *item;
1019 int n;
1020 if ((n = strlen(push_item->string)) > show_info->width)
1021 show_info->width = n;
1022 if ((n = strlen(push_info->dest)) > show_info->width2)
1023 show_info->width2 = n;
1024 item = string_list_append(show_info->list, push_item->string);
1025 item->util = push_item->util;
1026 return 0;
1030 * Sorting comparison for a string list that has push_info
1031 * structs in its util field
1033 static int cmp_string_with_push(const void *va, const void *vb)
1035 const struct string_list_item *a = va;
1036 const struct string_list_item *b = vb;
1037 const struct push_info *a_push = a->util;
1038 const struct push_info *b_push = b->util;
1039 int cmp = strcmp(a->string, b->string);
1040 return cmp ? cmp : strcmp(a_push->dest, b_push->dest);
1043 static int show_push_info_item(struct string_list_item *item, void *cb_data)
1045 struct show_info *show_info = cb_data;
1046 struct push_info *push_info = item->util;
1047 const char *src = item->string, *status = NULL;
1049 switch (push_info->status) {
1050 case PUSH_STATUS_CREATE:
1051 status = _("create");
1052 break;
1053 case PUSH_STATUS_DELETE:
1054 status = _("delete");
1055 src = _("(none)");
1056 break;
1057 case PUSH_STATUS_UPTODATE:
1058 status = _("up to date");
1059 break;
1060 case PUSH_STATUS_FASTFORWARD:
1061 status = _("fast-forwardable");
1062 break;
1063 case PUSH_STATUS_OUTOFDATE:
1064 status = _("local out of date");
1065 break;
1066 case PUSH_STATUS_NOTQUERIED:
1067 break;
1069 if (status) {
1070 if (push_info->forced)
1071 printf_ln(_(" %-*s forces to %-*s (%s)"), show_info->width, src,
1072 show_info->width2, push_info->dest, status);
1073 else
1074 printf_ln(_(" %-*s pushes to %-*s (%s)"), show_info->width, src,
1075 show_info->width2, push_info->dest, status);
1076 } else {
1077 if (push_info->forced)
1078 printf_ln(_(" %-*s forces to %s"), show_info->width, src,
1079 push_info->dest);
1080 else
1081 printf_ln(_(" %-*s pushes to %s"), show_info->width, src,
1082 push_info->dest);
1084 return 0;
1087 static int show(int argc, const char **argv)
1089 int no_query = 0, result = 0, query_flag = 0;
1090 struct option options[] = {
1091 OPT_BOOLEAN('n', NULL, &no_query, N_("do not query remotes")),
1092 OPT_END()
1094 struct ref_states states;
1095 struct string_list info_list = STRING_LIST_INIT_NODUP;
1096 struct show_info info;
1098 argc = parse_options(argc, argv, NULL, options, builtin_remote_show_usage,
1101 if (argc < 1)
1102 return show_all();
1104 if (!no_query)
1105 query_flag = (GET_REF_STATES | GET_HEAD_NAMES | GET_PUSH_REF_STATES);
1107 memset(&states, 0, sizeof(states));
1108 memset(&info, 0, sizeof(info));
1109 info.states = &states;
1110 info.list = &info_list;
1111 for (; argc; argc--, argv++) {
1112 int i;
1113 const char **url;
1114 int url_nr;
1116 get_remote_ref_states(*argv, &states, query_flag);
1118 printf_ln(_("* remote %s"), *argv);
1119 printf_ln(_(" Fetch URL: %s"), states.remote->url_nr > 0 ?
1120 states.remote->url[0] : _("(no URL)"));
1121 if (states.remote->pushurl_nr) {
1122 url = states.remote->pushurl;
1123 url_nr = states.remote->pushurl_nr;
1124 } else {
1125 url = states.remote->url;
1126 url_nr = states.remote->url_nr;
1128 for (i = 0; i < url_nr; i++)
1129 printf_ln(_(" Push URL: %s"), url[i]);
1130 if (!i)
1131 printf_ln(_(" Push URL: %s"), "(no URL)");
1132 if (no_query)
1133 printf_ln(_(" HEAD branch: %s"), "(not queried)");
1134 else if (!states.heads.nr)
1135 printf_ln(_(" HEAD branch: %s"), "(unknown)");
1136 else if (states.heads.nr == 1)
1137 printf_ln(_(" HEAD branch: %s"), states.heads.items[0].string);
1138 else {
1139 printf(_(" HEAD branch (remote HEAD is ambiguous,"
1140 " may be one of the following):\n"));
1141 for (i = 0; i < states.heads.nr; i++)
1142 printf(" %s\n", states.heads.items[i].string);
1145 /* remote branch info */
1146 info.width = 0;
1147 for_each_string_list(&states.new, add_remote_to_show_info, &info);
1148 for_each_string_list(&states.tracked, add_remote_to_show_info, &info);
1149 for_each_string_list(&states.stale, add_remote_to_show_info, &info);
1150 if (info.list->nr)
1151 printf_ln(Q_(" Remote branch:%s",
1152 " Remote branches:%s",
1153 info.list->nr),
1154 no_query ? _(" (status not queried)") : "");
1155 for_each_string_list(info.list, show_remote_info_item, &info);
1156 string_list_clear(info.list, 0);
1158 /* git pull info */
1159 info.width = 0;
1160 info.any_rebase = 0;
1161 for_each_string_list(&branch_list, add_local_to_show_info, &info);
1162 if (info.list->nr)
1163 printf_ln(Q_(" Local branch configured for 'git pull':",
1164 " Local branches configured for 'git pull':",
1165 info.list->nr));
1166 for_each_string_list(info.list, show_local_info_item, &info);
1167 string_list_clear(info.list, 0);
1169 /* git push info */
1170 if (states.remote->mirror)
1171 printf_ln(_(" Local refs will be mirrored by 'git push'"));
1173 info.width = info.width2 = 0;
1174 for_each_string_list(&states.push, add_push_to_show_info, &info);
1175 qsort(info.list->items, info.list->nr,
1176 sizeof(*info.list->items), cmp_string_with_push);
1177 if (info.list->nr)
1178 printf_ln(Q_(" Local ref configured for 'git push'%s:",
1179 " Local refs configured for 'git push'%s:",
1180 info.list->nr),
1181 no_query ? _(" (status not queried)") : "");
1182 for_each_string_list(info.list, show_push_info_item, &info);
1183 string_list_clear(info.list, 0);
1185 free_remote_ref_states(&states);
1188 return result;
1191 static int set_head(int argc, const char **argv)
1193 int i, opt_a = 0, opt_d = 0, result = 0;
1194 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
1195 char *head_name = NULL;
1197 struct option options[] = {
1198 OPT_BOOLEAN('a', "auto", &opt_a,
1199 N_("set refs/remotes/<name>/HEAD according to remote")),
1200 OPT_BOOLEAN('d', "delete", &opt_d,
1201 N_("delete refs/remotes/<name>/HEAD")),
1202 OPT_END()
1204 argc = parse_options(argc, argv, NULL, options, builtin_remote_sethead_usage,
1206 if (argc)
1207 strbuf_addf(&buf, "refs/remotes/%s/HEAD", argv[0]);
1209 if (!opt_a && !opt_d && argc == 2) {
1210 head_name = xstrdup(argv[1]);
1211 } else if (opt_a && !opt_d && argc == 1) {
1212 struct ref_states states;
1213 memset(&states, 0, sizeof(states));
1214 get_remote_ref_states(argv[0], &states, GET_HEAD_NAMES);
1215 if (!states.heads.nr)
1216 result |= error(_("Cannot determine remote HEAD"));
1217 else if (states.heads.nr > 1) {
1218 result |= error(_("Multiple remote HEAD branches. "
1219 "Please choose one explicitly with:"));
1220 for (i = 0; i < states.heads.nr; i++)
1221 fprintf(stderr, " git remote set-head %s %s\n",
1222 argv[0], states.heads.items[i].string);
1223 } else
1224 head_name = xstrdup(states.heads.items[0].string);
1225 free_remote_ref_states(&states);
1226 } else if (opt_d && !opt_a && argc == 1) {
1227 if (delete_ref(buf.buf, NULL, REF_NODEREF))
1228 result |= error(_("Could not delete %s"), buf.buf);
1229 } else
1230 usage_with_options(builtin_remote_sethead_usage, options);
1232 if (head_name) {
1233 strbuf_addf(&buf2, "refs/remotes/%s/%s", argv[0], head_name);
1234 /* make sure it's valid */
1235 if (!ref_exists(buf2.buf))
1236 result |= error(_("Not a valid ref: %s"), buf2.buf);
1237 else if (create_symref(buf.buf, buf2.buf, "remote set-head"))
1238 result |= error(_("Could not setup %s"), buf.buf);
1239 if (opt_a)
1240 printf("%s/HEAD set to %s\n", argv[0], head_name);
1241 free(head_name);
1244 strbuf_release(&buf);
1245 strbuf_release(&buf2);
1246 return result;
1249 static int prune(int argc, const char **argv)
1251 int dry_run = 0, result = 0;
1252 struct option options[] = {
1253 OPT__DRY_RUN(&dry_run, N_("dry run")),
1254 OPT_END()
1257 argc = parse_options(argc, argv, NULL, options, builtin_remote_prune_usage,
1260 if (argc < 1)
1261 usage_with_options(builtin_remote_prune_usage, options);
1263 for (; argc; argc--, argv++)
1264 result |= prune_remote(*argv, dry_run);
1266 return result;
1269 static int prune_remote(const char *remote, int dry_run)
1271 int result = 0, i;
1272 struct ref_states states;
1273 const char *dangling_msg = dry_run
1274 ? _(" %s will become dangling!")
1275 : _(" %s has become dangling!");
1277 memset(&states, 0, sizeof(states));
1278 get_remote_ref_states(remote, &states, GET_REF_STATES);
1280 if (states.stale.nr) {
1281 printf_ln(_("Pruning %s"), remote);
1282 printf_ln(_("URL: %s"),
1283 states.remote->url_nr
1284 ? states.remote->url[0]
1285 : _("(no URL)"));
1288 for (i = 0; i < states.stale.nr; i++) {
1289 const char *refname = states.stale.items[i].util;
1291 if (!dry_run)
1292 result |= delete_ref(refname, NULL, 0);
1294 if (dry_run)
1295 printf_ln(_(" * [would prune] %s"),
1296 abbrev_ref(refname, "refs/remotes/"));
1297 else
1298 printf_ln(_(" * [pruned] %s"),
1299 abbrev_ref(refname, "refs/remotes/"));
1300 warn_dangling_symref(stdout, dangling_msg, refname);
1303 free_remote_ref_states(&states);
1304 return result;
1307 static int get_remote_default(const char *key, const char *value, void *priv)
1309 if (strcmp(key, "remotes.default") == 0) {
1310 int *found = priv;
1311 *found = 1;
1313 return 0;
1316 static int update(int argc, const char **argv)
1318 int i, prune = 0;
1319 struct option options[] = {
1320 OPT_BOOLEAN('p', "prune", &prune,
1321 N_("prune remotes after fetching")),
1322 OPT_END()
1324 const char **fetch_argv;
1325 int fetch_argc = 0;
1326 int default_defined = 0;
1328 fetch_argv = xmalloc(sizeof(char *) * (argc+5));
1330 argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage,
1331 PARSE_OPT_KEEP_ARGV0);
1333 fetch_argv[fetch_argc++] = "fetch";
1335 if (prune)
1336 fetch_argv[fetch_argc++] = "--prune";
1337 if (verbose)
1338 fetch_argv[fetch_argc++] = "-v";
1339 fetch_argv[fetch_argc++] = "--multiple";
1340 if (argc < 2)
1341 fetch_argv[fetch_argc++] = "default";
1342 for (i = 1; i < argc; i++)
1343 fetch_argv[fetch_argc++] = argv[i];
1345 if (strcmp(fetch_argv[fetch_argc-1], "default") == 0) {
1346 git_config(get_remote_default, &default_defined);
1347 if (!default_defined)
1348 fetch_argv[fetch_argc-1] = "--all";
1351 fetch_argv[fetch_argc] = NULL;
1353 return run_command_v_opt(fetch_argv, RUN_GIT_CMD);
1356 static int remove_all_fetch_refspecs(const char *remote, const char *key)
1358 return git_config_set_multivar(key, NULL, NULL, 1);
1361 static int add_branches(struct remote *remote, const char **branches,
1362 const char *key)
1364 const char *remotename = remote->name;
1365 int mirror = remote->mirror;
1366 struct strbuf refspec = STRBUF_INIT;
1368 for (; *branches; branches++)
1369 if (add_branch(key, *branches, remotename, mirror, &refspec)) {
1370 strbuf_release(&refspec);
1371 return 1;
1374 strbuf_release(&refspec);
1375 return 0;
1378 static int set_remote_branches(const char *remotename, const char **branches,
1379 int add_mode)
1381 struct strbuf key = STRBUF_INIT;
1382 struct remote *remote;
1384 strbuf_addf(&key, "remote.%s.fetch", remotename);
1386 if (!remote_is_configured(remotename))
1387 die(_("No such remote '%s'"), remotename);
1388 remote = remote_get(remotename);
1390 if (!add_mode && remove_all_fetch_refspecs(remotename, key.buf)) {
1391 strbuf_release(&key);
1392 return 1;
1394 if (add_branches(remote, branches, key.buf)) {
1395 strbuf_release(&key);
1396 return 1;
1399 strbuf_release(&key);
1400 return 0;
1403 static int set_branches(int argc, const char **argv)
1405 int add_mode = 0;
1406 struct option options[] = {
1407 OPT_BOOLEAN('\0', "add", &add_mode, N_("add branch")),
1408 OPT_END()
1411 argc = parse_options(argc, argv, NULL, options,
1412 builtin_remote_setbranches_usage, 0);
1413 if (argc == 0) {
1414 error(_("no remote specified"));
1415 usage_with_options(builtin_remote_setbranches_usage, options);
1417 argv[argc] = NULL;
1419 return set_remote_branches(argv[0], argv + 1, add_mode);
1422 static int set_url(int argc, const char **argv)
1424 int i, push_mode = 0, add_mode = 0, delete_mode = 0;
1425 int matches = 0, negative_matches = 0;
1426 const char *remotename = NULL;
1427 const char *newurl = NULL;
1428 const char *oldurl = NULL;
1429 struct remote *remote;
1430 regex_t old_regex;
1431 const char **urlset;
1432 int urlset_nr;
1433 struct strbuf name_buf = STRBUF_INIT;
1434 struct option options[] = {
1435 OPT_BOOLEAN('\0', "push", &push_mode,
1436 N_("manipulate push URLs")),
1437 OPT_BOOLEAN('\0', "add", &add_mode,
1438 N_("add URL")),
1439 OPT_BOOLEAN('\0', "delete", &delete_mode,
1440 N_("delete URLs")),
1441 OPT_END()
1443 argc = parse_options(argc, argv, NULL, options, builtin_remote_seturl_usage,
1444 PARSE_OPT_KEEP_ARGV0);
1446 if (add_mode && delete_mode)
1447 die(_("--add --delete doesn't make sense"));
1449 if (argc < 3 || argc > 4 || ((add_mode || delete_mode) && argc != 3))
1450 usage_with_options(builtin_remote_seturl_usage, options);
1452 remotename = argv[1];
1453 newurl = argv[2];
1454 if (argc > 3)
1455 oldurl = argv[3];
1457 if (delete_mode)
1458 oldurl = newurl;
1460 if (!remote_is_configured(remotename))
1461 die(_("No such remote '%s'"), remotename);
1462 remote = remote_get(remotename);
1464 if (push_mode) {
1465 strbuf_addf(&name_buf, "remote.%s.pushurl", remotename);
1466 urlset = remote->pushurl;
1467 urlset_nr = remote->pushurl_nr;
1468 } else {
1469 strbuf_addf(&name_buf, "remote.%s.url", remotename);
1470 urlset = remote->url;
1471 urlset_nr = remote->url_nr;
1474 /* Special cases that add new entry. */
1475 if ((!oldurl && !delete_mode) || add_mode) {
1476 if (add_mode)
1477 git_config_set_multivar(name_buf.buf, newurl,
1478 "^$", 0);
1479 else
1480 git_config_set(name_buf.buf, newurl);
1481 strbuf_release(&name_buf);
1482 return 0;
1485 /* Old URL specified. Demand that one matches. */
1486 if (regcomp(&old_regex, oldurl, REG_EXTENDED))
1487 die(_("Invalid old URL pattern: %s"), oldurl);
1489 for (i = 0; i < urlset_nr; i++)
1490 if (!regexec(&old_regex, urlset[i], 0, NULL, 0))
1491 matches++;
1492 else
1493 negative_matches++;
1494 if (!delete_mode && !matches)
1495 die(_("No such URL found: %s"), oldurl);
1496 if (delete_mode && !negative_matches && !push_mode)
1497 die(_("Will not delete all non-push URLs"));
1499 regfree(&old_regex);
1501 if (!delete_mode)
1502 git_config_set_multivar(name_buf.buf, newurl, oldurl, 0);
1503 else
1504 git_config_set_multivar(name_buf.buf, NULL, oldurl, 1);
1505 return 0;
1508 static int get_one_entry(struct remote *remote, void *priv)
1510 struct string_list *list = priv;
1511 struct strbuf url_buf = STRBUF_INIT;
1512 const char **url;
1513 int i, url_nr;
1515 if (remote->url_nr > 0) {
1516 strbuf_addf(&url_buf, "%s (fetch)", remote->url[0]);
1517 string_list_append(list, remote->name)->util =
1518 strbuf_detach(&url_buf, NULL);
1519 } else
1520 string_list_append(list, remote->name)->util = NULL;
1521 if (remote->pushurl_nr) {
1522 url = remote->pushurl;
1523 url_nr = remote->pushurl_nr;
1524 } else {
1525 url = remote->url;
1526 url_nr = remote->url_nr;
1528 for (i = 0; i < url_nr; i++)
1530 strbuf_addf(&url_buf, "%s (push)", url[i]);
1531 string_list_append(list, remote->name)->util =
1532 strbuf_detach(&url_buf, NULL);
1535 return 0;
1538 static int show_all(void)
1540 struct string_list list = STRING_LIST_INIT_NODUP;
1541 int result;
1543 list.strdup_strings = 1;
1544 result = for_each_remote(get_one_entry, &list);
1546 if (!result) {
1547 int i;
1549 sort_string_list(&list);
1550 for (i = 0; i < list.nr; i++) {
1551 struct string_list_item *item = list.items + i;
1552 if (verbose)
1553 printf("%s\t%s\n", item->string,
1554 item->util ? (const char *)item->util : "");
1555 else {
1556 if (i && !strcmp((item - 1)->string, item->string))
1557 continue;
1558 printf("%s\n", item->string);
1562 string_list_clear(&list, 1);
1563 return result;
1566 int cmd_remote(int argc, const char **argv, const char *prefix)
1568 struct option options[] = {
1569 OPT__VERBOSE(&verbose, N_("be verbose; must be placed before a subcommand")),
1570 OPT_END()
1572 int result;
1574 argc = parse_options(argc, argv, prefix, options, builtin_remote_usage,
1575 PARSE_OPT_STOP_AT_NON_OPTION);
1577 if (argc < 1)
1578 result = show_all();
1579 else if (!strcmp(argv[0], "add"))
1580 result = add(argc, argv);
1581 else if (!strcmp(argv[0], "rename"))
1582 result = mv(argc, argv);
1583 else if (!strcmp(argv[0], "rm") || !strcmp(argv[0], "remove"))
1584 result = rm(argc, argv);
1585 else if (!strcmp(argv[0], "set-head"))
1586 result = set_head(argc, argv);
1587 else if (!strcmp(argv[0], "set-branches"))
1588 result = set_branches(argc, argv);
1589 else if (!strcmp(argv[0], "set-url"))
1590 result = set_url(argc, argv);
1591 else if (!strcmp(argv[0], "show"))
1592 result = show(argc, argv);
1593 else if (!strcmp(argv[0], "prune"))
1594 result = prune(argc, argv);
1595 else if (!strcmp(argv[0], "update"))
1596 result = update(argc, argv);
1597 else {
1598 error(_("Unknown subcommand: %s"), argv[0]);
1599 usage_with_options(builtin_remote_usage, options);
1602 return result ? 1 : 0;