1#include "builtin.h"
2#include "parse-options.h"
3#include "transport.h"
4#include "remote.h"
5#include "string-list.h"
6#include "strbuf.h"
7#include "run-command.h"
8#include "refs.h"
9#include "argv-array.h"
10static const char * const builtin_remote_usage[] = {
12 N_("git remote [-v | --verbose]"),
13 N_("git remote add [-t <branch>] [-m <master>] [-f] [--tags | --no-tags] [--mirror=<fetch|push>] <name> <url>"),
14 N_("git remote rename <old> <new>"),
15 N_("git remote remove <name>"),
16 N_("git remote set-head <name> (-a | --auto | -d | --delete | <branch>)"),
17 N_("git remote [-v | --verbose] show [-n] <name>"),
18 N_("git remote prune [-n | --dry-run] <name>"),
19 N_("git remote [-v | --verbose] update [-p | --prune] [(<group> | <remote>)...]"),
20 N_("git remote set-branches [--add] <name> <branch>..."),
21 N_("git remote set-url [--push] <name> <newurl> [<oldurl>]"),
22 N_("git remote set-url --add <name> <newurl>"),
23 N_("git remote set-url --delete <name> <url>"),
24 NULL
25};
26static const char * const builtin_remote_add_usage[] = {
28 N_("git remote add [<options>] <name> <url>"),
29 NULL
30};
31static const char * const builtin_remote_rename_usage[] = {
33 N_("git remote rename <old> <new>"),
34 NULL
35};
36static const char * const builtin_remote_rm_usage[] = {
38 N_("git remote remove <name>"),
39 NULL
40};
41static const char * const builtin_remote_sethead_usage[] = {
43 N_("git remote set-head <name> (-a | --auto | -d | --delete | <branch>)"),
44 NULL
45};
46static const char * const builtin_remote_setbranches_usage[] = {
48 N_("git remote set-branches <name> <branch>..."),
49 N_("git remote set-branches --add <name> <branch>..."),
50 NULL
51};
52static const char * const builtin_remote_show_usage[] = {
54 N_("git remote show [<options>] <name>"),
55 NULL
56};
57static const char * const builtin_remote_prune_usage[] = {
59 N_("git remote prune [<options>] <name>"),
60 NULL
61};
62static const char * const builtin_remote_update_usage[] = {
64 N_("git remote update [<options>] [<group> | <remote>]..."),
65 NULL
66};
67static const char * const builtin_remote_seturl_usage[] = {
69 N_("git remote set-url [--push] <name> <newurl> [<oldurl>]"),
70 N_("git remote set-url --add <name> <newurl>"),
71 N_("git remote set-url --delete <name> <url>"),
72 NULL
73};
74#define GET_REF_STATES (1<<0)
76#define GET_HEAD_NAMES (1<<1)
77#define GET_PUSH_REF_STATES (1<<2)
78static int verbose;
80static int fetch_remote(const char *name)
82{
83 const char *argv[] = { "fetch", name, NULL, NULL };
84 if (verbose) {
85 argv[1] = "-v";
86 argv[2] = name;
87 }
88 printf_ln(_("Updating %s"), name);
89 if (run_command_v_opt(argv, RUN_GIT_CMD))
90 return error(_("Could not fetch %s"), name);
91 return 0;
92}
93enum {
95 TAGS_UNSET = 0,
96 TAGS_DEFAULT = 1,
97 TAGS_SET = 2
98};
99#define MIRROR_NONE 0
101#define MIRROR_FETCH 1
102#define MIRROR_PUSH 2
103#define MIRROR_BOTH (MIRROR_FETCH|MIRROR_PUSH)
104static int add_branch(const char *key, const char *branchname,
106 const char *remotename, int mirror, struct strbuf *tmp)
107{
108 strbuf_reset(tmp);
109 strbuf_addch(tmp, '+');
110 if (mirror)
111 strbuf_addf(tmp, "refs/%s:refs/%s",
112 branchname, branchname);
113 else
114 strbuf_addf(tmp, "refs/heads/%s:refs/remotes/%s/%s",
115 branchname, remotename, branchname);
116 return git_config_set_multivar(key, tmp->buf, "^$", 0);
117}
118static const char mirror_advice[] =
120N_("--mirror is dangerous and deprecated; please\n"
121 "\t use --mirror=fetch or --mirror=push instead");
122static int parse_mirror_opt(const struct option *opt, const char *arg, int not)
124{
125 unsigned *mirror = opt->value;
126 if (not)
127 *mirror = MIRROR_NONE;
128 else if (!arg) {
129 warning("%s", _(mirror_advice));
130 *mirror = MIRROR_BOTH;
131 }
132 else if (!strcmp(arg, "fetch"))
133 *mirror = MIRROR_FETCH;
134 else if (!strcmp(arg, "push"))
135 *mirror = MIRROR_PUSH;
136 else
137 return error(_("unknown mirror argument: %s"), arg);
138 return 0;
139}
140static int add(int argc, const char **argv)
142{
143 int fetch = 0, fetch_tags = TAGS_DEFAULT;
144 unsigned mirror = MIRROR_NONE;
145 struct string_list track = STRING_LIST_INIT_NODUP;
146 const char *master = NULL;
147 struct remote *remote;
148 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
149 const char *name, *url;
150 int i;
151 struct option options[] = {
153 OPT_BOOL('f', "fetch", &fetch, N_("fetch the remote branches")),
154 OPT_SET_INT(0, "tags", &fetch_tags,
155 N_("import all tags and associated objects when fetching"),
156 TAGS_SET),
157 OPT_SET_INT(0, NULL, &fetch_tags,
158 N_("or do not fetch any tag at all (--no-tags)"), TAGS_UNSET),
159 OPT_STRING_LIST('t', "track", &track, N_("branch"),
160 N_("branch(es) to track")),
161 OPT_STRING('m', "master", &master, N_("branch"), N_("master branch")),
162 { OPTION_CALLBACK, 0, "mirror", &mirror, N_("push|fetch"),
163 N_("set up remote as a mirror to push to or fetch from"),
164 PARSE_OPT_OPTARG, parse_mirror_opt },
165 OPT_END()
166 };
167 argc = parse_options(argc, argv, NULL, options, builtin_remote_add_usage,
169 0);
170 if (argc != 2)
172 usage_with_options(builtin_remote_add_usage, options);
173 if (mirror && master)
175 die(_("specifying a master branch makes no sense with --mirror"));
176 if (mirror && !(mirror & MIRROR_FETCH) && track.nr)
177 die(_("specifying branches to track makes sense only with fetch mirrors"));
178 name = argv[0];
180 url = argv[1];
181 remote = remote_get(name);
183 if (remote && (remote->url_nr > 1 ||
184 (strcmp(name, remote->url[0]) &&
185 strcmp(url, remote->url[0])) ||
186 remote->fetch_refspec_nr))
187 die(_("remote %s already exists."), name);
188 strbuf_addf(&buf2, "refs/heads/test:refs/remotes/%s/test", name);
190 if (!valid_fetch_refspec(buf2.buf))
191 die(_("'%s' is not a valid remote name"), name);
192 strbuf_addf(&buf, "remote.%s.url", name);
194 if (git_config_set(buf.buf, url))
195 return 1;
196 if (!mirror || mirror & MIRROR_FETCH) {
198 strbuf_reset(&buf);
199 strbuf_addf(&buf, "remote.%s.fetch", name);
200 if (track.nr == 0)
201 string_list_append(&track, "*");
202 for (i = 0; i < track.nr; i++) {
203 if (add_branch(buf.buf, track.items[i].string,
204 name, mirror, &buf2))
205 return 1;
206 }
207 }
208 if (mirror & MIRROR_PUSH) {
210 strbuf_reset(&buf);
211 strbuf_addf(&buf, "remote.%s.mirror", name);
212 if (git_config_set(buf.buf, "true"))
213 return 1;
214 }
215 if (fetch_tags != TAGS_DEFAULT) {
217 strbuf_reset(&buf);
218 strbuf_addf(&buf, "remote.%s.tagopt", name);
219 if (git_config_set(buf.buf,
220 fetch_tags == TAGS_SET ? "--tags" : "--no-tags"))
221 return 1;
222 }
223 if (fetch && fetch_remote(name))
225 return 1;
226 if (master) {
228 strbuf_reset(&buf);
229 strbuf_addf(&buf, "refs/remotes/%s/HEAD", name);
230 strbuf_reset(&buf2);
232 strbuf_addf(&buf2, "refs/remotes/%s/%s", name, master);
233 if (create_symref(buf.buf, buf2.buf, "remote add"))
235 return error(_("Could not setup master '%s'"), master);
236 }
237 strbuf_release(&buf);
239 strbuf_release(&buf2);
240 string_list_clear(&track, 0);
241 return 0;
243}
244struct branch_info {
246 char *remote_name;
247 struct string_list merge;
248 int rebase;
249};
250static struct string_list branch_list;
252static const char *abbrev_ref(const char *name, const char *prefix)
254{
255 skip_prefix(name, prefix, &name);
256 return name;
257}
258#define abbrev_branch(name) abbrev_ref((name), "refs/heads/")
259static int config_read_branches(const char *key, const char *value, void *cb)
261{
262 if (starts_with(key, "branch.")) {
263 const char *orig_key = key;
264 char *name;
265 struct string_list_item *item;
266 struct branch_info *info;
267 enum { REMOTE, MERGE, REBASE } type;
268 size_t key_len;
269 key += 7;
271 if (strip_suffix(key, ".remote", &key_len)) {
272 name = xmemdupz(key, key_len);
273 type = REMOTE;
274 } else if (strip_suffix(key, ".merge", &key_len)) {
275 name = xmemdupz(key, key_len);
276 type = MERGE;
277 } else if (strip_suffix(key, ".rebase", &key_len)) {
278 name = xmemdupz(key, key_len);
279 type = REBASE;
280 } else
281 return 0;
282 item = string_list_insert(&branch_list, name);
284 if (!item->util)
286 item->util = xcalloc(1, sizeof(struct branch_info));
287 info = item->util;
288 if (type == REMOTE) {
289 if (info->remote_name)
290 warning(_("more than one %s"), orig_key);
291 info->remote_name = xstrdup(value);
292 } else if (type == MERGE) {
293 char *space = strchr(value, ' ');
294 value = abbrev_branch(value);
295 while (space) {
296 char *merge;
297 merge = xstrndup(value, space - value);
298 string_list_append(&info->merge, merge);
299 value = abbrev_branch(space + 1);
300 space = strchr(value, ' ');
301 }
302 string_list_append(&info->merge, xstrdup(value));
303 } else {
304 int v = git_config_maybe_bool(orig_key, value);
305 if (v >= 0)
306 info->rebase = v;
307 else if (!strcmp(value, "preserve"))
308 info->rebase = 1;
309 }
310 }
311 return 0;
312}
313static void read_branches(void)
315{
316 if (branch_list.nr)
317 return;
318 git_config(config_read_branches, NULL);
319}
320struct ref_states {
322 struct remote *remote;
323 struct string_list new, stale, tracked, heads, push;
324 int queried;
325};
326static int get_ref_states(const struct ref *remote_refs, struct ref_states *states)
328{
329 struct ref *fetch_map = NULL, **tail = &fetch_map;
330 struct ref *ref, *stale_refs;
331 int i;
332 for (i = 0; i < states->remote->fetch_refspec_nr; i++)
334 if (get_fetch_map(remote_refs, states->remote->fetch + i, &tail, 1))
335 die(_("Could not get fetch map for refspec %s"),
336 states->remote->fetch_refspec[i]);
337 states->new.strdup_strings = 1;
339 states->tracked.strdup_strings = 1;
340 states->stale.strdup_strings = 1;
341 for (ref = fetch_map; ref; ref = ref->next) {
342 if (!ref->peer_ref || !ref_exists(ref->peer_ref->name))
343 string_list_append(&states->new, abbrev_branch(ref->name));
344 else
345 string_list_append(&states->tracked, abbrev_branch(ref->name));
346 }
347 stale_refs = get_stale_heads(states->remote->fetch,
348 states->remote->fetch_refspec_nr, fetch_map);
349 for (ref = stale_refs; ref; ref = ref->next) {
350 struct string_list_item *item =
351 string_list_append(&states->stale, abbrev_branch(ref->name));
352 item->util = xstrdup(ref->name);
353 }
354 free_refs(stale_refs);
355 free_refs(fetch_map);
356 string_list_sort(&states->new);
358 string_list_sort(&states->tracked);
359 string_list_sort(&states->stale);
360 return 0;
362}
363struct push_info {
365 char *dest;
366 int forced;
367 enum {
368 PUSH_STATUS_CREATE = 0,
369 PUSH_STATUS_DELETE,
370 PUSH_STATUS_UPTODATE,
371 PUSH_STATUS_FASTFORWARD,
372 PUSH_STATUS_OUTOFDATE,
373 PUSH_STATUS_NOTQUERIED
374 } status;
375};
376static int get_push_ref_states(const struct ref *remote_refs,
378 struct ref_states *states)
379{
380 struct remote *remote = states->remote;
381 struct ref *ref, *local_refs, *push_map;
382 if (remote->mirror)
383 return 0;
384 local_refs = get_local_heads();
386 push_map = copy_ref_list(remote_refs);
387 match_push_refs(local_refs, &push_map, remote->push_refspec_nr,
389 remote->push_refspec, MATCH_REFS_NONE);
390 states->push.strdup_strings = 1;
392 for (ref = push_map; ref; ref = ref->next) {
393 struct string_list_item *item;
394 struct push_info *info;
395 if (!ref->peer_ref)
397 continue;
398 hashcpy(ref->new_sha1, ref->peer_ref->new_sha1);
399 item = string_list_append(&states->push,
401 abbrev_branch(ref->peer_ref->name));
402 item->util = xcalloc(1, sizeof(struct push_info));
403 info = item->util;
404 info->forced = ref->force;
405 info->dest = xstrdup(abbrev_branch(ref->name));
406 if (is_null_sha1(ref->new_sha1)) {
408 info->status = PUSH_STATUS_DELETE;
409 } else if (!hashcmp(ref->old_sha1, ref->new_sha1))
410 info->status = PUSH_STATUS_UPTODATE;
411 else if (is_null_sha1(ref->old_sha1))
412 info->status = PUSH_STATUS_CREATE;
413 else if (has_sha1_file(ref->old_sha1) &&
414 ref_newer(ref->new_sha1, ref->old_sha1))
415 info->status = PUSH_STATUS_FASTFORWARD;
416 else
417 info->status = PUSH_STATUS_OUTOFDATE;
418 }
419 free_refs(local_refs);
420 free_refs(push_map);
421 return 0;
422}
423static int get_push_ref_states_noquery(struct ref_states *states)
425{
426 int i;
427 struct remote *remote = states->remote;
428 struct string_list_item *item;
429 struct push_info *info;
430 if (remote->mirror)
432 return 0;
433 states->push.strdup_strings = 1;
435 if (!remote->push_refspec_nr) {
436 item = string_list_append(&states->push, _("(matching)"));
437 info = item->util = xcalloc(1, sizeof(struct push_info));
438 info->status = PUSH_STATUS_NOTQUERIED;
439 info->dest = xstrdup(item->string);
440 }
441 for (i = 0; i < remote->push_refspec_nr; i++) {
442 struct refspec *spec = remote->push + i;
443 if (spec->matching)
444 item = string_list_append(&states->push, _("(matching)"));
445 else if (strlen(spec->src))
446 item = string_list_append(&states->push, spec->src);
447 else
448 item = string_list_append(&states->push, _("(delete)"));
449 info = item->util = xcalloc(1, sizeof(struct push_info));
451 info->forced = spec->force;
452 info->status = PUSH_STATUS_NOTQUERIED;
453 info->dest = xstrdup(spec->dst ? spec->dst : item->string);
454 }
455 return 0;
456}
457static int get_head_names(const struct ref *remote_refs, struct ref_states *states)
459{
460 struct ref *ref, *matches;
461 struct ref *fetch_map = NULL, **fetch_map_tail = &fetch_map;
462 struct refspec refspec;
463 refspec.force = 0;
465 refspec.pattern = 1;
466 refspec.src = refspec.dst = "refs/heads/*";
467 states->heads.strdup_strings = 1;
468 get_fetch_map(remote_refs, &refspec, &fetch_map_tail, 0);
469 matches = guess_remote_head(find_ref_by_name(remote_refs, "HEAD"),
470 fetch_map, 1);
471 for (ref = matches; ref; ref = ref->next)
472 string_list_append(&states->heads, abbrev_branch(ref->name));
473 free_refs(fetch_map);
475 free_refs(matches);
476 return 0;
478}
479struct known_remote {
481 struct known_remote *next;
482 struct remote *remote;
483};
484struct known_remotes {
486 struct remote *to_delete;
487 struct known_remote *list;
488};
489static int add_known_remote(struct remote *remote, void *cb_data)
491{
492 struct known_remotes *all = cb_data;
493 struct known_remote *r;
494 if (!strcmp(all->to_delete->name, remote->name))
496 return 0;
497 r = xmalloc(sizeof(*r));
499 r->remote = remote;
500 r->next = all->list;
501 all->list = r;
502 return 0;
503}
504struct branches_for_remote {
506 struct remote *remote;
507 struct string_list *branches, *skipped;
508 struct known_remotes *keep;
509};
510static int add_branch_for_removal(const char *refname,
512 const unsigned char *sha1, int flags, void *cb_data)
513{
514 struct branches_for_remote *branches = cb_data;
515 struct refspec refspec;
516 struct string_list_item *item;
517 struct known_remote *kr;
518 memset(&refspec, 0, sizeof(refspec));
520 refspec.dst = (char *)refname;
521 if (remote_find_tracking(branches->remote, &refspec))
522 return 0;
523 /* don't delete a branch if another remote also uses it */
525 for (kr = branches->keep->list; kr; kr = kr->next) {
526 memset(&refspec, 0, sizeof(refspec));
527 refspec.dst = (char *)refname;
528 if (!remote_find_tracking(kr->remote, &refspec))
529 return 0;
530 }
531 /* don't delete non-remote-tracking refs */
533 if (!starts_with(refname, "refs/remotes/")) {
534 /* advise user how to delete local branches */
535 if (starts_with(refname, "refs/heads/"))
536 string_list_append(branches->skipped,
537 abbrev_branch(refname));
538 /* silently skip over other non-remote refs */
539 return 0;
540 }
541 /* make sure that symrefs are deleted */
543 if (flags & REF_ISSYMREF)
544 return unlink(git_path("%s", refname));
545 item = string_list_append(branches->branches, refname);
547 item->util = xmalloc(20);
548 hashcpy(item->util, sha1);
549 return 0;
551}
552struct rename_info {
554 const char *old;
555 const char *new;
556 struct string_list *remote_branches;
557};
558static int read_remote_branches(const char *refname,
560 const unsigned char *sha1, int flags, void *cb_data)
561{
562 struct rename_info *rename = cb_data;
563 struct strbuf buf = STRBUF_INIT;
564 struct string_list_item *item;
565 int flag;
566 unsigned char orig_sha1[20];
567 const char *symref;
568 strbuf_addf(&buf, "refs/remotes/%s/", rename->old);
570 if (starts_with(refname, buf.buf)) {
571 item = string_list_append(rename->remote_branches, xstrdup(refname));
572 symref = resolve_ref_unsafe(refname, RESOLVE_REF_READING,
573 orig_sha1, &flag);
574 if (flag & REF_ISSYMREF)
575 item->util = xstrdup(symref);
576 else
577 item->util = NULL;
578 }
579 return 0;
581}
582static int migrate_file(struct remote *remote)
584{
585 struct strbuf buf = STRBUF_INIT;
586 int i;
587 const char *path = NULL;
588 strbuf_addf(&buf, "remote.%s.url", remote->name);
590 for (i = 0; i < remote->url_nr; i++)
591 if (git_config_set_multivar(buf.buf, remote->url[i], "^$", 0))
592 return error(_("Could not append '%s' to '%s'"),
593 remote->url[i], buf.buf);
594 strbuf_reset(&buf);
595 strbuf_addf(&buf, "remote.%s.push", remote->name);
596 for (i = 0; i < remote->push_refspec_nr; i++)
597 if (git_config_set_multivar(buf.buf, remote->push_refspec[i], "^$", 0))
598 return error(_("Could not append '%s' to '%s'"),
599 remote->push_refspec[i], buf.buf);
600 strbuf_reset(&buf);
601 strbuf_addf(&buf, "remote.%s.fetch", remote->name);
602 for (i = 0; i < remote->fetch_refspec_nr; i++)
603 if (git_config_set_multivar(buf.buf, remote->fetch_refspec[i], "^$", 0))
604 return error(_("Could not append '%s' to '%s'"),
605 remote->fetch_refspec[i], buf.buf);
606 if (remote->origin == REMOTE_REMOTES)
607 path = git_path("remotes/%s", remote->name);
608 else if (remote->origin == REMOTE_BRANCHES)
609 path = git_path("branches/%s", remote->name);
610 if (path)
611 unlink_or_warn(path);
612 return 0;
613}
614static int mv(int argc, const char **argv)
616{
617 struct option options[] = {
618 OPT_END()
619 };
620 struct remote *oldremote, *newremote;
621 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT,
622 old_remote_context = STRBUF_INIT;
623 struct string_list remote_branches = STRING_LIST_INIT_NODUP;
624 struct rename_info rename;
625 int i, refspec_updated = 0;
626 if (argc != 3)
628 usage_with_options(builtin_remote_rename_usage, options);
629 rename.old = argv[1];
631 rename.new = argv[2];
632 rename.remote_branches = &remote_branches;
633 oldremote = remote_get(rename.old);
635 if (!oldremote)
636 die(_("No such remote: %s"), rename.old);
637 if (!strcmp(rename.old, rename.new) && oldremote->origin != REMOTE_CONFIG)
639 return migrate_file(oldremote);
640 newremote = remote_get(rename.new);
642 if (newremote && (newremote->url_nr > 1 || newremote->fetch_refspec_nr))
643 die(_("remote %s already exists."), rename.new);
644 strbuf_addf(&buf, "refs/heads/test:refs/remotes/%s/test", rename.new);
646 if (!valid_fetch_refspec(buf.buf))
647 die(_("'%s' is not a valid remote name"), rename.new);
648 strbuf_reset(&buf);
650 strbuf_addf(&buf, "remote.%s", rename.old);
651 strbuf_addf(&buf2, "remote.%s", rename.new);
652 if (git_config_rename_section(buf.buf, buf2.buf) < 1)
653 return error(_("Could not rename config section '%s' to '%s'"),
654 buf.buf, buf2.buf);
655 strbuf_reset(&buf);
657 strbuf_addf(&buf, "remote.%s.fetch", rename.new);
658 if (git_config_set_multivar(buf.buf, NULL, NULL, 1))
659 return error(_("Could not remove config section '%s'"), buf.buf);
660 strbuf_addf(&old_remote_context, ":refs/remotes/%s/", rename.old);
661 for (i = 0; i < oldremote->fetch_refspec_nr; i++) {
662 char *ptr;
663 strbuf_reset(&buf2);
665 strbuf_addstr(&buf2, oldremote->fetch_refspec[i]);
666 ptr = strstr(buf2.buf, old_remote_context.buf);
667 if (ptr) {
668 refspec_updated = 1;
669 strbuf_splice(&buf2,
670 ptr-buf2.buf + strlen(":refs/remotes/"),
671 strlen(rename.old), rename.new,
672 strlen(rename.new));
673 } else
674 warning(_("Not updating non-default fetch refspec\n"
675 "\t%s\n"
676 "\tPlease update the configuration manually if necessary."),
677 buf2.buf);
678 if (git_config_set_multivar(buf.buf, buf2.buf, "^$", 0))
680 return error(_("Could not append '%s'"), buf.buf);
681 }
682 read_branches();
684 for (i = 0; i < branch_list.nr; i++) {
685 struct string_list_item *item = branch_list.items + i;
686 struct branch_info *info = item->util;
687 if (info->remote_name && !strcmp(info->remote_name, rename.old)) {
688 strbuf_reset(&buf);
689 strbuf_addf(&buf, "branch.%s.remote", item->string);
690 if (git_config_set(buf.buf, rename.new)) {
691 return error(_("Could not set '%s'"), buf.buf);
692 }
693 }
694 }
695 if (!refspec_updated)
697 return 0;
698 /*
700 * First remove symrefs, then rename the rest, finally create
701 * the new symrefs.
702 */
703 for_each_ref(read_remote_branches, &rename);
704 for (i = 0; i < remote_branches.nr; i++) {
705 struct string_list_item *item = remote_branches.items + i;
706 int flag = 0;
707 unsigned char sha1[20];
708 read_ref_full(item->string, RESOLVE_REF_READING, sha1, &flag);
710 if (!(flag & REF_ISSYMREF))
711 continue;
712 if (delete_ref(item->string, NULL, REF_NODEREF))
713 die(_("deleting '%s' failed"), item->string);
714 }
715 for (i = 0; i < remote_branches.nr; i++) {
716 struct string_list_item *item = remote_branches.items + i;
717 if (item->util)
719 continue;
720 strbuf_reset(&buf);
721 strbuf_addstr(&buf, item->string);
722 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
723 rename.new, strlen(rename.new));
724 strbuf_reset(&buf2);
725 strbuf_addf(&buf2, "remote: renamed %s to %s",
726 item->string, buf.buf);
727 if (rename_ref(item->string, buf.buf, buf2.buf))
728 die(_("renaming '%s' failed"), item->string);
729 }
730 for (i = 0; i < remote_branches.nr; i++) {
731 struct string_list_item *item = remote_branches.items + i;
732 if (!item->util)
734 continue;
735 strbuf_reset(&buf);
736 strbuf_addstr(&buf, item->string);
737 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
738 rename.new, strlen(rename.new));
739 strbuf_reset(&buf2);
740 strbuf_addstr(&buf2, item->util);
741 strbuf_splice(&buf2, strlen("refs/remotes/"), strlen(rename.old),
742 rename.new, strlen(rename.new));
743 strbuf_reset(&buf3);
744 strbuf_addf(&buf3, "remote: renamed %s to %s",
745 item->string, buf.buf);
746 if (create_symref(buf.buf, buf2.buf, buf3.buf))
747 die(_("creating '%s' failed"), buf.buf);
748 }
749 return 0;
750}
751static int remove_branches(struct string_list *branches)
753{
754 struct strbuf err = STRBUF_INIT;
755 int i, result = 0;
756 if (repack_without_refs(branches, &err))
758 result |= error("%s", err.buf);
759 strbuf_release(&err);
760 for (i = 0; i < branches->nr; i++) {
762 struct string_list_item *item = branches->items + i;
763 const char *refname = item->string;
764 if (delete_ref(refname, NULL, 0))
766 result |= error(_("Could not remove branch %s"), refname);
767 }
768 return result;
770}
771static int rm(int argc, const char **argv)
773{
774 struct option options[] = {
775 OPT_END()
776 };
777 struct remote *remote;
778 struct strbuf buf = STRBUF_INIT;
779 struct known_remotes known_remotes = { NULL, NULL };
780 struct string_list branches = STRING_LIST_INIT_DUP;
781 struct string_list skipped = STRING_LIST_INIT_DUP;
782 struct branches_for_remote cb_data;
783 int i, result;
784 memset(&cb_data, 0, sizeof(cb_data));
786 cb_data.branches = &branches;
787 cb_data.skipped = &skipped;
788 cb_data.keep = &known_remotes;
789 if (argc != 2)
791 usage_with_options(builtin_remote_rm_usage, options);
792 remote = remote_get(argv[1]);
794 if (!remote)
795 die(_("No such remote: %s"), argv[1]);
796 known_remotes.to_delete = remote;
798 for_each_remote(add_known_remote, &known_remotes);
799 read_branches();
801 for (i = 0; i < branch_list.nr; i++) {
802 struct string_list_item *item = branch_list.items + i;
803 struct branch_info *info = item->util;
804 if (info->remote_name && !strcmp(info->remote_name, remote->name)) {
805 const char *keys[] = { "remote", "merge", NULL }, **k;
806 for (k = keys; *k; k++) {
807 strbuf_reset(&buf);
808 strbuf_addf(&buf, "branch.%s.%s",
809 item->string, *k);
810 if (git_config_set(buf.buf, NULL)) {
811 strbuf_release(&buf);
812 return -1;
813 }
814 }
815 }
816 }
817 /*
819 * We cannot just pass a function to for_each_ref() which deletes
820 * the branches one by one, since for_each_ref() relies on cached
821 * refs, which are invalidated when deleting a branch.
822 */
823 cb_data.remote = remote;
824 result = for_each_ref(add_branch_for_removal, &cb_data);
825 strbuf_release(&buf);
826 if (!result)
828 result = remove_branches(&branches);
829 string_list_clear(&branches, 1);
830 if (skipped.nr) {
832 fprintf_ln(stderr,
833 Q_("Note: A branch outside the refs/remotes/ hierarchy was not removed;\n"
834 "to delete it, use:",
835 "Note: Some branches outside the refs/remotes/ hierarchy were not removed;\n"
836 "to delete them, use:",
837 skipped.nr));
838 for (i = 0; i < skipped.nr; i++)
839 fprintf(stderr, " git branch -d %s\n",
840 skipped.items[i].string);
841 }
842 string_list_clear(&skipped, 0);
843 if (!result) {
845 strbuf_addf(&buf, "remote.%s", remote->name);
846 if (git_config_rename_section(buf.buf, NULL) < 1)
847 return error(_("Could not remove config section '%s'"), buf.buf);
848 }
849 return result;
851}
852static void clear_push_info(void *util, const char *string)
854{
855 struct push_info *info = util;
856 free(info->dest);
857 free(info);
858}
859static void free_remote_ref_states(struct ref_states *states)
861{
862 string_list_clear(&states->new, 0);
863 string_list_clear(&states->stale, 1);
864 string_list_clear(&states->tracked, 0);
865 string_list_clear(&states->heads, 0);
866 string_list_clear_func(&states->push, clear_push_info);
867}
868static int append_ref_to_tracked_list(const char *refname,
870 const unsigned char *sha1, int flags, void *cb_data)
871{
872 struct ref_states *states = cb_data;
873 struct refspec refspec;
874 if (flags & REF_ISSYMREF)
876 return 0;
877 memset(&refspec, 0, sizeof(refspec));
879 refspec.dst = (char *)refname;
880 if (!remote_find_tracking(states->remote, &refspec))
881 string_list_append(&states->tracked, abbrev_branch(refspec.src));
882 return 0;
884}
885static int get_remote_ref_states(const char *name,
887 struct ref_states *states,
888 int query)
889{
890 struct transport *transport;
891 const struct ref *remote_refs;
892 states->remote = remote_get(name);
894 if (!states->remote)
895 return error(_("No such remote: %s"), name);
896 read_branches();
898 if (query) {
900 transport = transport_get(states->remote, states->remote->url_nr > 0 ?
901 states->remote->url[0] : NULL);
902 remote_refs = transport_get_remote_refs(transport);
903 transport_disconnect(transport);
904 states->queried = 1;
906 if (query & GET_REF_STATES)
907 get_ref_states(remote_refs, states);
908 if (query & GET_HEAD_NAMES)
909 get_head_names(remote_refs, states);
910 if (query & GET_PUSH_REF_STATES)
911 get_push_ref_states(remote_refs, states);
912 } else {
913 for_each_ref(append_ref_to_tracked_list, states);
914 string_list_sort(&states->tracked);
915 get_push_ref_states_noquery(states);
916 }
917 return 0;
919}
920struct show_info {
922 struct string_list *list;
923 struct ref_states *states;
924 int width, width2;
925 int any_rebase;
926};
927static int add_remote_to_show_info(struct string_list_item *item, void *cb_data)
929{
930 struct show_info *info = cb_data;
931 int n = strlen(item->string);
932 if (n > info->width)
933 info->width = n;
934 string_list_insert(info->list, item->string);
935 return 0;
936}
937static int show_remote_info_item(struct string_list_item *item, void *cb_data)
939{
940 struct show_info *info = cb_data;
941 struct ref_states *states = info->states;
942 const char *name = item->string;
943 if (states->queried) {
945 const char *fmt = "%s";
946 const char *arg = "";
947 if (string_list_has_string(&states->new, name)) {
948 fmt = _(" new (next fetch will store in remotes/%s)");
949 arg = states->remote->name;
950 } else if (string_list_has_string(&states->tracked, name))
951 arg = _(" tracked");
952 else if (string_list_has_string(&states->stale, name))
953 arg = _(" stale (use 'git remote prune' to remove)");
954 else
955 arg = _(" ???");
956 printf(" %-*s", info->width, name);
957 printf(fmt, arg);
958 printf("\n");
959 } else
960 printf(" %s\n", name);
961 return 0;
963}
964static int add_local_to_show_info(struct string_list_item *branch_item, void *cb_data)
966{
967 struct show_info *show_info = cb_data;
968 struct ref_states *states = show_info->states;
969 struct branch_info *branch_info = branch_item->util;
970 struct string_list_item *item;
971 int n;
972 if (!branch_info->merge.nr || !branch_info->remote_name ||
974 strcmp(states->remote->name, branch_info->remote_name))
975 return 0;
976 if ((n = strlen(branch_item->string)) > show_info->width)
977 show_info->width = n;
978 if (branch_info->rebase)
979 show_info->any_rebase = 1;
980 item = string_list_insert(show_info->list, branch_item->string);
982 item->util = branch_info;
983 return 0;
985}
986static int show_local_info_item(struct string_list_item *item, void *cb_data)
988{
989 struct show_info *show_info = cb_data;
990 struct branch_info *branch_info = item->util;
991 struct string_list *merge = &branch_info->merge;
992 const char *also;
993 int i;
994 if (branch_info->rebase && branch_info->merge.nr > 1) {
996 error(_("invalid branch.%s.merge; cannot rebase onto > 1 branch"),
997 item->string);
998 return 0;
999 }
1000 printf(" %-*s ", show_info->width, item->string);
1002 if (branch_info->rebase) {
1003 printf_ln(_("rebases onto remote %s"), merge->items[0].string);
1004 return 0;
1005 } else if (show_info->any_rebase) {
1006 printf_ln(_(" merges with remote %s"), merge->items[0].string);
1007 also = _(" and with remote");
1008 } else {
1009 printf_ln(_("merges with remote %s"), merge->items[0].string);
1010 also = _(" and with remote");
1011 }
1012 for (i = 1; i < merge->nr; i++)
1013 printf(" %-*s %s %s\n", show_info->width, "", also,
1014 merge->items[i].string);
1015 return 0;
1017}
1018static int add_push_to_show_info(struct string_list_item *push_item, void *cb_data)
1020{
1021 struct show_info *show_info = cb_data;
1022 struct push_info *push_info = push_item->util;
1023 struct string_list_item *item;
1024 int n;
1025 if ((n = strlen(push_item->string)) > show_info->width)
1026 show_info->width = n;
1027 if ((n = strlen(push_info->dest)) > show_info->width2)
1028 show_info->width2 = n;
1029 item = string_list_append(show_info->list, push_item->string);
1030 item->util = push_item->util;
1031 return 0;
1032}
1033/*
1035 * Sorting comparison for a string list that has push_info
1036 * structs in its util field
1037 */
1038static int cmp_string_with_push(const void *va, const void *vb)
1039{
1040 const struct string_list_item *a = va;
1041 const struct string_list_item *b = vb;
1042 const struct push_info *a_push = a->util;
1043 const struct push_info *b_push = b->util;
1044 int cmp = strcmp(a->string, b->string);
1045 return cmp ? cmp : strcmp(a_push->dest, b_push->dest);
1046}
1047static int show_push_info_item(struct string_list_item *item, void *cb_data)
1049{
1050 struct show_info *show_info = cb_data;
1051 struct push_info *push_info = item->util;
1052 const char *src = item->string, *status = NULL;
1053 switch (push_info->status) {
1055 case PUSH_STATUS_CREATE:
1056 status = _("create");
1057 break;
1058 case PUSH_STATUS_DELETE:
1059 status = _("delete");
1060 src = _("(none)");
1061 break;
1062 case PUSH_STATUS_UPTODATE:
1063 status = _("up to date");
1064 break;
1065 case PUSH_STATUS_FASTFORWARD:
1066 status = _("fast-forwardable");
1067 break;
1068 case PUSH_STATUS_OUTOFDATE:
1069 status = _("local out of date");
1070 break;
1071 case PUSH_STATUS_NOTQUERIED:
1072 break;
1073 }
1074 if (status) {
1075 if (push_info->forced)
1076 printf_ln(_(" %-*s forces to %-*s (%s)"), show_info->width, src,
1077 show_info->width2, push_info->dest, status);
1078 else
1079 printf_ln(_(" %-*s pushes to %-*s (%s)"), show_info->width, src,
1080 show_info->width2, push_info->dest, status);
1081 } else {
1082 if (push_info->forced)
1083 printf_ln(_(" %-*s forces to %s"), show_info->width, src,
1084 push_info->dest);
1085 else
1086 printf_ln(_(" %-*s pushes to %s"), show_info->width, src,
1087 push_info->dest);
1088 }
1089 return 0;
1090}
1091static int get_one_entry(struct remote *remote, void *priv)
1093{
1094 struct string_list *list = priv;
1095 struct strbuf url_buf = STRBUF_INIT;
1096 const char **url;
1097 int i, url_nr;
1098 if (remote->url_nr > 0) {
1100 strbuf_addf(&url_buf, "%s (fetch)", remote->url[0]);
1101 string_list_append(list, remote->name)->util =
1102 strbuf_detach(&url_buf, NULL);
1103 } else
1104 string_list_append(list, remote->name)->util = NULL;
1105 if (remote->pushurl_nr) {
1106 url = remote->pushurl;
1107 url_nr = remote->pushurl_nr;
1108 } else {
1109 url = remote->url;
1110 url_nr = remote->url_nr;
1111 }
1112 for (i = 0; i < url_nr; i++)
1113 {
1114 strbuf_addf(&url_buf, "%s (push)", url[i]);
1115 string_list_append(list, remote->name)->util =
1116 strbuf_detach(&url_buf, NULL);
1117 }
1118 return 0;
1120}
1121static int show_all(void)
1123{
1124 struct string_list list = STRING_LIST_INIT_NODUP;
1125 int result;
1126 list.strdup_strings = 1;
1128 result = for_each_remote(get_one_entry, &list);
1129 if (!result) {
1131 int i;
1132 string_list_sort(&list);
1134 for (i = 0; i < list.nr; i++) {
1135 struct string_list_item *item = list.items + i;
1136 if (verbose)
1137 printf("%s\t%s\n", item->string,
1138 item->util ? (const char *)item->util : "");
1139 else {
1140 if (i && !strcmp((item - 1)->string, item->string))
1141 continue;
1142 printf("%s\n", item->string);
1143 }
1144 }
1145 }
1146 string_list_clear(&list, 1);
1147 return result;
1148}
1149static int show(int argc, const char **argv)
1151{
1152 int no_query = 0, result = 0, query_flag = 0;
1153 struct option options[] = {
1154 OPT_BOOL('n', NULL, &no_query, N_("do not query remotes")),
1155 OPT_END()
1156 };
1157 struct ref_states states;
1158 struct string_list info_list = STRING_LIST_INIT_NODUP;
1159 struct show_info info;
1160 argc = parse_options(argc, argv, NULL, options, builtin_remote_show_usage,
1162 0);
1163 if (argc < 1)
1165 return show_all();
1166 if (!no_query)
1168 query_flag = (GET_REF_STATES | GET_HEAD_NAMES | GET_PUSH_REF_STATES);
1169 memset(&states, 0, sizeof(states));
1171 memset(&info, 0, sizeof(info));
1172 info.states = &states;
1173 info.list = &info_list;
1174 for (; argc; argc--, argv++) {
1175 int i;
1176 const char **url;
1177 int url_nr;
1178 get_remote_ref_states(*argv, &states, query_flag);
1180 printf_ln(_("* remote %s"), *argv);
1182 printf_ln(_(" Fetch URL: %s"), states.remote->url_nr > 0 ?
1183 states.remote->url[0] : _("(no URL)"));
1184 if (states.remote->pushurl_nr) {
1185 url = states.remote->pushurl;
1186 url_nr = states.remote->pushurl_nr;
1187 } else {
1188 url = states.remote->url;
1189 url_nr = states.remote->url_nr;
1190 }
1191 for (i = 0; i < url_nr; i++)
1192 printf_ln(_(" Push URL: %s"), url[i]);
1193 if (!i)
1194 printf_ln(_(" Push URL: %s"), "(no URL)");
1195 if (no_query)
1196 printf_ln(_(" HEAD branch: %s"), "(not queried)");
1197 else if (!states.heads.nr)
1198 printf_ln(_(" HEAD branch: %s"), "(unknown)");
1199 else if (states.heads.nr == 1)
1200 printf_ln(_(" HEAD branch: %s"), states.heads.items[0].string);
1201 else {
1202 printf(_(" HEAD branch (remote HEAD is ambiguous,"
1203 " may be one of the following):\n"));
1204 for (i = 0; i < states.heads.nr; i++)
1205 printf(" %s\n", states.heads.items[i].string);
1206 }
1207 /* remote branch info */
1209 info.width = 0;
1210 for_each_string_list(&states.new, add_remote_to_show_info, &info);
1211 for_each_string_list(&states.tracked, add_remote_to_show_info, &info);
1212 for_each_string_list(&states.stale, add_remote_to_show_info, &info);
1213 if (info.list->nr)
1214 printf_ln(Q_(" Remote branch:%s",
1215 " Remote branches:%s",
1216 info.list->nr),
1217 no_query ? _(" (status not queried)") : "");
1218 for_each_string_list(info.list, show_remote_info_item, &info);
1219 string_list_clear(info.list, 0);
1220 /* git pull info */
1222 info.width = 0;
1223 info.any_rebase = 0;
1224 for_each_string_list(&branch_list, add_local_to_show_info, &info);
1225 if (info.list->nr)
1226 printf_ln(Q_(" Local branch configured for 'git pull':",
1227 " Local branches configured for 'git pull':",
1228 info.list->nr));
1229 for_each_string_list(info.list, show_local_info_item, &info);
1230 string_list_clear(info.list, 0);
1231 /* git push info */
1233 if (states.remote->mirror)
1234 printf_ln(_(" Local refs will be mirrored by 'git push'"));
1235 info.width = info.width2 = 0;
1237 for_each_string_list(&states.push, add_push_to_show_info, &info);
1238 qsort(info.list->items, info.list->nr,
1239 sizeof(*info.list->items), cmp_string_with_push);
1240 if (info.list->nr)
1241 printf_ln(Q_(" Local ref configured for 'git push'%s:",
1242 " Local refs configured for 'git push'%s:",
1243 info.list->nr),
1244 no_query ? _(" (status not queried)") : "");
1245 for_each_string_list(info.list, show_push_info_item, &info);
1246 string_list_clear(info.list, 0);
1247 free_remote_ref_states(&states);
1249 }
1250 return result;
1252}
1253static int set_head(int argc, const char **argv)
1255{
1256 int i, opt_a = 0, opt_d = 0, result = 0;
1257 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
1258 char *head_name = NULL;
1259 struct option options[] = {
1261 OPT_BOOL('a', "auto", &opt_a,
1262 N_("set refs/remotes/<name>/HEAD according to remote")),
1263 OPT_BOOL('d', "delete", &opt_d,
1264 N_("delete refs/remotes/<name>/HEAD")),
1265 OPT_END()
1266 };
1267 argc = parse_options(argc, argv, NULL, options, builtin_remote_sethead_usage,
1268 0);
1269 if (argc)
1270 strbuf_addf(&buf, "refs/remotes/%s/HEAD", argv[0]);
1271 if (!opt_a && !opt_d && argc == 2) {
1273 head_name = xstrdup(argv[1]);
1274 } else if (opt_a && !opt_d && argc == 1) {
1275 struct ref_states states;
1276 memset(&states, 0, sizeof(states));
1277 get_remote_ref_states(argv[0], &states, GET_HEAD_NAMES);
1278 if (!states.heads.nr)
1279 result |= error(_("Cannot determine remote HEAD"));
1280 else if (states.heads.nr > 1) {
1281 result |= error(_("Multiple remote HEAD branches. "
1282 "Please choose one explicitly with:"));
1283 for (i = 0; i < states.heads.nr; i++)
1284 fprintf(stderr, " git remote set-head %s %s\n",
1285 argv[0], states.heads.items[i].string);
1286 } else
1287 head_name = xstrdup(states.heads.items[0].string);
1288 free_remote_ref_states(&states);
1289 } else if (opt_d && !opt_a && argc == 1) {
1290 if (delete_ref(buf.buf, NULL, REF_NODEREF))
1291 result |= error(_("Could not delete %s"), buf.buf);
1292 } else
1293 usage_with_options(builtin_remote_sethead_usage, options);
1294 if (head_name) {
1296 strbuf_addf(&buf2, "refs/remotes/%s/%s", argv[0], head_name);
1297 /* make sure it's valid */
1298 if (!ref_exists(buf2.buf))
1299 result |= error(_("Not a valid ref: %s"), buf2.buf);
1300 else if (create_symref(buf.buf, buf2.buf, "remote set-head"))
1301 result |= error(_("Could not setup %s"), buf.buf);
1302 if (opt_a)
1303 printf("%s/HEAD set to %s\n", argv[0], head_name);
1304 free(head_name);
1305 }
1306 strbuf_release(&buf);
1308 strbuf_release(&buf2);
1309 return result;
1310}
1311static int prune_remote(const char *remote, int dry_run)
1313{
1314 int result = 0;
1315 struct ref_states states;
1316 struct string_list refs_to_prune = STRING_LIST_INIT_NODUP;
1317 struct string_list_item *item;
1318 const char *dangling_msg = dry_run
1319 ? _(" %s will become dangling!")
1320 : _(" %s has become dangling!");
1321 memset(&states, 0, sizeof(states));
1323 get_remote_ref_states(remote, &states, GET_REF_STATES);
1324 if (!states.stale.nr) {
1326 free_remote_ref_states(&states);
1327 return 0;
1328 }
1329 printf_ln(_("Pruning %s"), remote);
1331 printf_ln(_("URL: %s"),
1332 states.remote->url_nr
1333 ? states.remote->url[0]
1334 : _("(no URL)"));
1335 for_each_string_list_item(item, &states.stale)
1337 string_list_append(&refs_to_prune, item->util);
1338 string_list_sort(&refs_to_prune);
1339 if (!dry_run) {
1341 struct strbuf err = STRBUF_INIT;
1342 if (repack_without_refs(&refs_to_prune, &err))
1343 result |= error("%s", err.buf);
1344 strbuf_release(&err);
1345 }
1346 for_each_string_list_item(item, &states.stale) {
1348 const char *refname = item->util;
1349 if (!dry_run)
1351 result |= delete_ref(refname, NULL, 0);
1352 if (dry_run)
1354 printf_ln(_(" * [would prune] %s"),
1355 abbrev_ref(refname, "refs/remotes/"));
1356 else
1357 printf_ln(_(" * [pruned] %s"),
1358 abbrev_ref(refname, "refs/remotes/"));
1359 }
1360 warn_dangling_symrefs(stdout, dangling_msg, &refs_to_prune);
1362 string_list_clear(&refs_to_prune, 0);
1364 free_remote_ref_states(&states);
1365 return result;
1366}
1367static int prune(int argc, const char **argv)
1369{
1370 int dry_run = 0, result = 0;
1371 struct option options[] = {
1372 OPT__DRY_RUN(&dry_run, N_("dry run")),
1373 OPT_END()
1374 };
1375 argc = parse_options(argc, argv, NULL, options, builtin_remote_prune_usage,
1377 0);
1378 if (argc < 1)
1380 usage_with_options(builtin_remote_prune_usage, options);
1381 for (; argc; argc--, argv++)
1383 result |= prune_remote(*argv, dry_run);
1384 return result;
1386}
1387static int get_remote_default(const char *key, const char *value, void *priv)
1389{
1390 if (strcmp(key, "remotes.default") == 0) {
1391 int *found = priv;
1392 *found = 1;
1393 }
1394 return 0;
1395}
1396static int update(int argc, const char **argv)
1398{
1399 int i, prune = -1;
1400 struct option options[] = {
1401 OPT_BOOL('p', "prune", &prune,
1402 N_("prune remotes after fetching")),
1403 OPT_END()
1404 };
1405 struct argv_array fetch_argv = ARGV_ARRAY_INIT;
1406 int default_defined = 0;
1407 int retval;
1408 argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage,
1410 PARSE_OPT_KEEP_ARGV0);
1411 argv_array_push(&fetch_argv, "fetch");
1413 if (prune != -1)
1415 argv_array_push(&fetch_argv, prune ? "--prune" : "--no-prune");
1416 if (verbose)
1417 argv_array_push(&fetch_argv, "-v");
1418 argv_array_push(&fetch_argv, "--multiple");
1419 if (argc < 2)
1420 argv_array_push(&fetch_argv, "default");
1421 for (i = 1; i < argc; i++)
1422 argv_array_push(&fetch_argv, argv[i]);
1423 if (strcmp(fetch_argv.argv[fetch_argv.argc-1], "default") == 0) {
1425 git_config(get_remote_default, &default_defined);
1426 if (!default_defined) {
1427 argv_array_pop(&fetch_argv);
1428 argv_array_push(&fetch_argv, "--all");
1429 }
1430 }
1431 retval = run_command_v_opt(fetch_argv.argv, RUN_GIT_CMD);
1433 argv_array_clear(&fetch_argv);
1434 return retval;
1435}
1436static int remove_all_fetch_refspecs(const char *remote, const char *key)
1438{
1439 return git_config_set_multivar(key, NULL, NULL, 1);
1440}
1441static int add_branches(struct remote *remote, const char **branches,
1443 const char *key)
1444{
1445 const char *remotename = remote->name;
1446 int mirror = remote->mirror;
1447 struct strbuf refspec = STRBUF_INIT;
1448 for (; *branches; branches++)
1450 if (add_branch(key, *branches, remotename, mirror, &refspec)) {
1451 strbuf_release(&refspec);
1452 return 1;
1453 }
1454 strbuf_release(&refspec);
1456 return 0;
1457}
1458static int set_remote_branches(const char *remotename, const char **branches,
1460 int add_mode)
1461{
1462 struct strbuf key = STRBUF_INIT;
1463 struct remote *remote;
1464 strbuf_addf(&key, "remote.%s.fetch", remotename);
1466 if (!remote_is_configured(remotename))
1468 die(_("No such remote '%s'"), remotename);
1469 remote = remote_get(remotename);
1470 if (!add_mode && remove_all_fetch_refspecs(remotename, key.buf)) {
1472 strbuf_release(&key);
1473 return 1;
1474 }
1475 if (add_branches(remote, branches, key.buf)) {
1476 strbuf_release(&key);
1477 return 1;
1478 }
1479 strbuf_release(&key);
1481 return 0;
1482}
1483static int set_branches(int argc, const char **argv)
1485{
1486 int add_mode = 0;
1487 struct option options[] = {
1488 OPT_BOOL('\0', "add", &add_mode, N_("add branch")),
1489 OPT_END()
1490 };
1491 argc = parse_options(argc, argv, NULL, options,
1493 builtin_remote_setbranches_usage, 0);
1494 if (argc == 0) {
1495 error(_("no remote specified"));
1496 usage_with_options(builtin_remote_setbranches_usage, options);
1497 }
1498 argv[argc] = NULL;
1499 return set_remote_branches(argv[0], argv + 1, add_mode);
1501}
1502static int set_url(int argc, const char **argv)
1504{
1505 int i, push_mode = 0, add_mode = 0, delete_mode = 0;
1506 int matches = 0, negative_matches = 0;
1507 const char *remotename = NULL;
1508 const char *newurl = NULL;
1509 const char *oldurl = NULL;
1510 struct remote *remote;
1511 regex_t old_regex;
1512 const char **urlset;
1513 int urlset_nr;
1514 struct strbuf name_buf = STRBUF_INIT;
1515 struct option options[] = {
1516 OPT_BOOL('\0', "push", &push_mode,
1517 N_("manipulate push URLs")),
1518 OPT_BOOL('\0', "add", &add_mode,
1519 N_("add URL")),
1520 OPT_BOOL('\0', "delete", &delete_mode,
1521 N_("delete URLs")),
1522 OPT_END()
1523 };
1524 argc = parse_options(argc, argv, NULL, options, builtin_remote_seturl_usage,
1525 PARSE_OPT_KEEP_ARGV0);
1526 if (add_mode && delete_mode)
1528 die(_("--add --delete doesn't make sense"));
1529 if (argc < 3 || argc > 4 || ((add_mode || delete_mode) && argc != 3))
1531 usage_with_options(builtin_remote_seturl_usage, options);
1532 remotename = argv[1];
1534 newurl = argv[2];
1535 if (argc > 3)
1536 oldurl = argv[3];
1537 if (delete_mode)
1539 oldurl = newurl;
1540 if (!remote_is_configured(remotename))
1542 die(_("No such remote '%s'"), remotename);
1543 remote = remote_get(remotename);
1544 if (push_mode) {
1546 strbuf_addf(&name_buf, "remote.%s.pushurl", remotename);
1547 urlset = remote->pushurl;
1548 urlset_nr = remote->pushurl_nr;
1549 } else {
1550 strbuf_addf(&name_buf, "remote.%s.url", remotename);
1551 urlset = remote->url;
1552 urlset_nr = remote->url_nr;
1553 }
1554 /* Special cases that add new entry. */
1556 if ((!oldurl && !delete_mode) || add_mode) {
1557 if (add_mode)
1558 git_config_set_multivar(name_buf.buf, newurl,
1559 "^$", 0);
1560 else
1561 git_config_set(name_buf.buf, newurl);
1562 strbuf_release(&name_buf);
1563 return 0;
1564 }
1565 /* Old URL specified. Demand that one matches. */
1567 if (regcomp(&old_regex, oldurl, REG_EXTENDED))
1568 die(_("Invalid old URL pattern: %s"), oldurl);
1569 for (i = 0; i < urlset_nr; i++)
1571 if (!regexec(&old_regex, urlset[i], 0, NULL, 0))
1572 matches++;
1573 else
1574 negative_matches++;
1575 if (!delete_mode && !matches)
1576 die(_("No such URL found: %s"), oldurl);
1577 if (delete_mode && !negative_matches && !push_mode)
1578 die(_("Will not delete all non-push URLs"));
1579 regfree(&old_regex);
1581 if (!delete_mode)
1583 git_config_set_multivar(name_buf.buf, newurl, oldurl, 0);
1584 else
1585 git_config_set_multivar(name_buf.buf, NULL, oldurl, 1);
1586 return 0;
1587}
1588int cmd_remote(int argc, const char **argv, const char *prefix)
1590{
1591 struct option options[] = {
1592 OPT__VERBOSE(&verbose, N_("be verbose; must be placed before a subcommand")),
1593 OPT_END()
1594 };
1595 int result;
1596 argc = parse_options(argc, argv, prefix, options, builtin_remote_usage,
1598 PARSE_OPT_STOP_AT_NON_OPTION);
1599 if (argc < 1)
1601 result = show_all();
1602 else if (!strcmp(argv[0], "add"))
1603 result = add(argc, argv);
1604 else if (!strcmp(argv[0], "rename"))
1605 result = mv(argc, argv);
1606 else if (!strcmp(argv[0], "rm") || !strcmp(argv[0], "remove"))
1607 result = rm(argc, argv);
1608 else if (!strcmp(argv[0], "set-head"))
1609 result = set_head(argc, argv);
1610 else if (!strcmp(argv[0], "set-branches"))
1611 result = set_branches(argc, argv);
1612 else if (!strcmp(argv[0], "set-url"))
1613 result = set_url(argc, argv);
1614 else if (!strcmp(argv[0], "show"))
1615 result = show(argc, argv);
1616 else if (!strcmp(argv[0], "prune"))
1617 result = prune(argc, argv);
1618 else if (!strcmp(argv[0], "update"))
1619 result = update(argc, argv);
1620 else {
1621 error(_("Unknown subcommand: %s"), argv[0]);
1622 usage_with_options(builtin_remote_usage, options);
1623 }
1624 return result ? 1 : 0;
1626}