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 struct object_id *oid, int flags, void *cb_data)
513{
514 struct branches_for_remote *branches = cb_data;
515 struct refspec refspec;
516 struct known_remote *kr;
517 memset(&refspec, 0, sizeof(refspec));
519 refspec.dst = (char *)refname;
520 if (remote_find_tracking(branches->remote, &refspec))
521 return 0;
522 /* don't delete a branch if another remote also uses it */
524 for (kr = branches->keep->list; kr; kr = kr->next) {
525 memset(&refspec, 0, sizeof(refspec));
526 refspec.dst = (char *)refname;
527 if (!remote_find_tracking(kr->remote, &refspec))
528 return 0;
529 }
530 /* don't delete non-remote-tracking refs */
532 if (!starts_with(refname, "refs/remotes/")) {
533 /* advise user how to delete local branches */
534 if (starts_with(refname, "refs/heads/"))
535 string_list_append(branches->skipped,
536 abbrev_branch(refname));
537 /* silently skip over other non-remote refs */
538 return 0;
539 }
540 /* make sure that symrefs are deleted */
542 if (flags & REF_ISSYMREF)
543 return unlink(git_path("%s", refname));
544 string_list_append(branches->branches, refname);
546 return 0;
548}
549struct rename_info {
551 const char *old;
552 const char *new;
553 struct string_list *remote_branches;
554};
555static int read_remote_branches(const char *refname,
557 const struct object_id *oid, int flags, void *cb_data)
558{
559 struct rename_info *rename = cb_data;
560 struct strbuf buf = STRBUF_INIT;
561 struct string_list_item *item;
562 int flag;
563 struct object_id orig_oid;
564 const char *symref;
565 strbuf_addf(&buf, "refs/remotes/%s/", rename->old);
567 if (starts_with(refname, buf.buf)) {
568 item = string_list_append(rename->remote_branches, xstrdup(refname));
569 symref = resolve_ref_unsafe(refname, RESOLVE_REF_READING,
570 orig_oid.hash, &flag);
571 if (flag & REF_ISSYMREF)
572 item->util = xstrdup(symref);
573 else
574 item->util = NULL;
575 }
576 return 0;
578}
579static int migrate_file(struct remote *remote)
581{
582 struct strbuf buf = STRBUF_INIT;
583 int i;
584 const char *path = NULL;
585 strbuf_addf(&buf, "remote.%s.url", remote->name);
587 for (i = 0; i < remote->url_nr; i++)
588 if (git_config_set_multivar(buf.buf, remote->url[i], "^$", 0))
589 return error(_("Could not append '%s' to '%s'"),
590 remote->url[i], buf.buf);
591 strbuf_reset(&buf);
592 strbuf_addf(&buf, "remote.%s.push", remote->name);
593 for (i = 0; i < remote->push_refspec_nr; i++)
594 if (git_config_set_multivar(buf.buf, remote->push_refspec[i], "^$", 0))
595 return error(_("Could not append '%s' to '%s'"),
596 remote->push_refspec[i], buf.buf);
597 strbuf_reset(&buf);
598 strbuf_addf(&buf, "remote.%s.fetch", remote->name);
599 for (i = 0; i < remote->fetch_refspec_nr; i++)
600 if (git_config_set_multivar(buf.buf, remote->fetch_refspec[i], "^$", 0))
601 return error(_("Could not append '%s' to '%s'"),
602 remote->fetch_refspec[i], buf.buf);
603 if (remote->origin == REMOTE_REMOTES)
604 path = git_path("remotes/%s", remote->name);
605 else if (remote->origin == REMOTE_BRANCHES)
606 path = git_path("branches/%s", remote->name);
607 if (path)
608 unlink_or_warn(path);
609 return 0;
610}
611static int mv(int argc, const char **argv)
613{
614 struct option options[] = {
615 OPT_END()
616 };
617 struct remote *oldremote, *newremote;
618 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT,
619 old_remote_context = STRBUF_INIT;
620 struct string_list remote_branches = STRING_LIST_INIT_NODUP;
621 struct rename_info rename;
622 int i, refspec_updated = 0;
623 if (argc != 3)
625 usage_with_options(builtin_remote_rename_usage, options);
626 rename.old = argv[1];
628 rename.new = argv[2];
629 rename.remote_branches = &remote_branches;
630 oldremote = remote_get(rename.old);
632 if (!oldremote)
633 die(_("No such remote: %s"), rename.old);
634 if (!strcmp(rename.old, rename.new) && oldremote->origin != REMOTE_CONFIG)
636 return migrate_file(oldremote);
637 newremote = remote_get(rename.new);
639 if (newremote && (newremote->url_nr > 1 || newremote->fetch_refspec_nr))
640 die(_("remote %s already exists."), rename.new);
641 strbuf_addf(&buf, "refs/heads/test:refs/remotes/%s/test", rename.new);
643 if (!valid_fetch_refspec(buf.buf))
644 die(_("'%s' is not a valid remote name"), rename.new);
645 strbuf_reset(&buf);
647 strbuf_addf(&buf, "remote.%s", rename.old);
648 strbuf_addf(&buf2, "remote.%s", rename.new);
649 if (git_config_rename_section(buf.buf, buf2.buf) < 1)
650 return error(_("Could not rename config section '%s' to '%s'"),
651 buf.buf, buf2.buf);
652 strbuf_reset(&buf);
654 strbuf_addf(&buf, "remote.%s.fetch", rename.new);
655 if (git_config_set_multivar(buf.buf, NULL, NULL, 1))
656 return error(_("Could not remove config section '%s'"), buf.buf);
657 strbuf_addf(&old_remote_context, ":refs/remotes/%s/", rename.old);
658 for (i = 0; i < oldremote->fetch_refspec_nr; i++) {
659 char *ptr;
660 strbuf_reset(&buf2);
662 strbuf_addstr(&buf2, oldremote->fetch_refspec[i]);
663 ptr = strstr(buf2.buf, old_remote_context.buf);
664 if (ptr) {
665 refspec_updated = 1;
666 strbuf_splice(&buf2,
667 ptr-buf2.buf + strlen(":refs/remotes/"),
668 strlen(rename.old), rename.new,
669 strlen(rename.new));
670 } else
671 warning(_("Not updating non-default fetch refspec\n"
672 "\t%s\n"
673 "\tPlease update the configuration manually if necessary."),
674 buf2.buf);
675 if (git_config_set_multivar(buf.buf, buf2.buf, "^$", 0))
677 return error(_("Could not append '%s'"), buf.buf);
678 }
679 read_branches();
681 for (i = 0; i < branch_list.nr; i++) {
682 struct string_list_item *item = branch_list.items + i;
683 struct branch_info *info = item->util;
684 if (info->remote_name && !strcmp(info->remote_name, rename.old)) {
685 strbuf_reset(&buf);
686 strbuf_addf(&buf, "branch.%s.remote", item->string);
687 if (git_config_set(buf.buf, rename.new)) {
688 return error(_("Could not set '%s'"), buf.buf);
689 }
690 }
691 }
692 if (!refspec_updated)
694 return 0;
695 /*
697 * First remove symrefs, then rename the rest, finally create
698 * the new symrefs.
699 */
700 for_each_ref(read_remote_branches, &rename);
701 for (i = 0; i < remote_branches.nr; i++) {
702 struct string_list_item *item = remote_branches.items + i;
703 int flag = 0;
704 struct object_id oid;
705 read_ref_full(item->string, RESOLVE_REF_READING, oid.hash, &flag);
707 if (!(flag & REF_ISSYMREF))
708 continue;
709 if (delete_ref(item->string, NULL, REF_NODEREF))
710 die(_("deleting '%s' failed"), item->string);
711 }
712 for (i = 0; i < remote_branches.nr; i++) {
713 struct string_list_item *item = remote_branches.items + i;
714 if (item->util)
716 continue;
717 strbuf_reset(&buf);
718 strbuf_addstr(&buf, item->string);
719 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
720 rename.new, strlen(rename.new));
721 strbuf_reset(&buf2);
722 strbuf_addf(&buf2, "remote: renamed %s to %s",
723 item->string, buf.buf);
724 if (rename_ref(item->string, buf.buf, buf2.buf))
725 die(_("renaming '%s' failed"), item->string);
726 }
727 for (i = 0; i < remote_branches.nr; i++) {
728 struct string_list_item *item = remote_branches.items + i;
729 if (!item->util)
731 continue;
732 strbuf_reset(&buf);
733 strbuf_addstr(&buf, item->string);
734 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
735 rename.new, strlen(rename.new));
736 strbuf_reset(&buf2);
737 strbuf_addstr(&buf2, item->util);
738 strbuf_splice(&buf2, strlen("refs/remotes/"), strlen(rename.old),
739 rename.new, strlen(rename.new));
740 strbuf_reset(&buf3);
741 strbuf_addf(&buf3, "remote: renamed %s to %s",
742 item->string, buf.buf);
743 if (create_symref(buf.buf, buf2.buf, buf3.buf))
744 die(_("creating '%s' failed"), buf.buf);
745 }
746 return 0;
747}
748static int remove_branches(struct string_list *branches)
750{
751 struct strbuf err = STRBUF_INIT;
752 int i, result = 0;
753 if (repack_without_refs(branches, &err))
755 result |= error("%s", err.buf);
756 strbuf_release(&err);
757 for (i = 0; i < branches->nr; i++) {
759 const char *refname = branches->items[i].string;
760 if (delete_ref(refname, NULL, 0))
762 result |= error(_("Could not remove branch %s"), refname);
763 }
764 return result;
766}
767static int rm(int argc, const char **argv)
769{
770 struct option options[] = {
771 OPT_END()
772 };
773 struct remote *remote;
774 struct strbuf buf = STRBUF_INIT;
775 struct known_remotes known_remotes = { NULL, NULL };
776 struct string_list branches = STRING_LIST_INIT_DUP;
777 struct string_list skipped = STRING_LIST_INIT_DUP;
778 struct branches_for_remote cb_data;
779 int i, result;
780 memset(&cb_data, 0, sizeof(cb_data));
782 cb_data.branches = &branches;
783 cb_data.skipped = &skipped;
784 cb_data.keep = &known_remotes;
785 if (argc != 2)
787 usage_with_options(builtin_remote_rm_usage, options);
788 remote = remote_get(argv[1]);
790 if (!remote)
791 die(_("No such remote: %s"), argv[1]);
792 known_remotes.to_delete = remote;
794 for_each_remote(add_known_remote, &known_remotes);
795 read_branches();
797 for (i = 0; i < branch_list.nr; i++) {
798 struct string_list_item *item = branch_list.items + i;
799 struct branch_info *info = item->util;
800 if (info->remote_name && !strcmp(info->remote_name, remote->name)) {
801 const char *keys[] = { "remote", "merge", NULL }, **k;
802 for (k = keys; *k; k++) {
803 strbuf_reset(&buf);
804 strbuf_addf(&buf, "branch.%s.%s",
805 item->string, *k);
806 if (git_config_set(buf.buf, NULL)) {
807 strbuf_release(&buf);
808 return -1;
809 }
810 }
811 }
812 }
813 /*
815 * We cannot just pass a function to for_each_ref() which deletes
816 * the branches one by one, since for_each_ref() relies on cached
817 * refs, which are invalidated when deleting a branch.
818 */
819 cb_data.remote = remote;
820 result = for_each_ref(add_branch_for_removal, &cb_data);
821 strbuf_release(&buf);
822 if (!result)
824 result = remove_branches(&branches);
825 string_list_clear(&branches, 0);
826 if (skipped.nr) {
828 fprintf_ln(stderr,
829 Q_("Note: A branch outside the refs/remotes/ hierarchy was not removed;\n"
830 "to delete it, use:",
831 "Note: Some branches outside the refs/remotes/ hierarchy were not removed;\n"
832 "to delete them, use:",
833 skipped.nr));
834 for (i = 0; i < skipped.nr; i++)
835 fprintf(stderr, " git branch -d %s\n",
836 skipped.items[i].string);
837 }
838 string_list_clear(&skipped, 0);
839 if (!result) {
841 strbuf_addf(&buf, "remote.%s", remote->name);
842 if (git_config_rename_section(buf.buf, NULL) < 1)
843 return error(_("Could not remove config section '%s'"), buf.buf);
844 }
845 return result;
847}
848static void clear_push_info(void *util, const char *string)
850{
851 struct push_info *info = util;
852 free(info->dest);
853 free(info);
854}
855static void free_remote_ref_states(struct ref_states *states)
857{
858 string_list_clear(&states->new, 0);
859 string_list_clear(&states->stale, 1);
860 string_list_clear(&states->tracked, 0);
861 string_list_clear(&states->heads, 0);
862 string_list_clear_func(&states->push, clear_push_info);
863}
864static int append_ref_to_tracked_list(const char *refname,
866 const struct object_id *oid, int flags, void *cb_data)
867{
868 struct ref_states *states = cb_data;
869 struct refspec refspec;
870 if (flags & REF_ISSYMREF)
872 return 0;
873 memset(&refspec, 0, sizeof(refspec));
875 refspec.dst = (char *)refname;
876 if (!remote_find_tracking(states->remote, &refspec))
877 string_list_append(&states->tracked, abbrev_branch(refspec.src));
878 return 0;
880}
881static int get_remote_ref_states(const char *name,
883 struct ref_states *states,
884 int query)
885{
886 struct transport *transport;
887 const struct ref *remote_refs;
888 states->remote = remote_get(name);
890 if (!states->remote)
891 return error(_("No such remote: %s"), name);
892 read_branches();
894 if (query) {
896 transport = transport_get(states->remote, states->remote->url_nr > 0 ?
897 states->remote->url[0] : NULL);
898 remote_refs = transport_get_remote_refs(transport);
899 transport_disconnect(transport);
900 states->queried = 1;
902 if (query & GET_REF_STATES)
903 get_ref_states(remote_refs, states);
904 if (query & GET_HEAD_NAMES)
905 get_head_names(remote_refs, states);
906 if (query & GET_PUSH_REF_STATES)
907 get_push_ref_states(remote_refs, states);
908 } else {
909 for_each_ref(append_ref_to_tracked_list, states);
910 string_list_sort(&states->tracked);
911 get_push_ref_states_noquery(states);
912 }
913 return 0;
915}
916struct show_info {
918 struct string_list *list;
919 struct ref_states *states;
920 int width, width2;
921 int any_rebase;
922};
923static int add_remote_to_show_info(struct string_list_item *item, void *cb_data)
925{
926 struct show_info *info = cb_data;
927 int n = strlen(item->string);
928 if (n > info->width)
929 info->width = n;
930 string_list_insert(info->list, item->string);
931 return 0;
932}
933static int show_remote_info_item(struct string_list_item *item, void *cb_data)
935{
936 struct show_info *info = cb_data;
937 struct ref_states *states = info->states;
938 const char *name = item->string;
939 if (states->queried) {
941 const char *fmt = "%s";
942 const char *arg = "";
943 if (string_list_has_string(&states->new, name)) {
944 fmt = _(" new (next fetch will store in remotes/%s)");
945 arg = states->remote->name;
946 } else if (string_list_has_string(&states->tracked, name))
947 arg = _(" tracked");
948 else if (string_list_has_string(&states->stale, name))
949 arg = _(" stale (use 'git remote prune' to remove)");
950 else
951 arg = _(" ???");
952 printf(" %-*s", info->width, name);
953 printf(fmt, arg);
954 printf("\n");
955 } else
956 printf(" %s\n", name);
957 return 0;
959}
960static int add_local_to_show_info(struct string_list_item *branch_item, void *cb_data)
962{
963 struct show_info *show_info = cb_data;
964 struct ref_states *states = show_info->states;
965 struct branch_info *branch_info = branch_item->util;
966 struct string_list_item *item;
967 int n;
968 if (!branch_info->merge.nr || !branch_info->remote_name ||
970 strcmp(states->remote->name, branch_info->remote_name))
971 return 0;
972 if ((n = strlen(branch_item->string)) > show_info->width)
973 show_info->width = n;
974 if (branch_info->rebase)
975 show_info->any_rebase = 1;
976 item = string_list_insert(show_info->list, branch_item->string);
978 item->util = branch_info;
979 return 0;
981}
982static int show_local_info_item(struct string_list_item *item, void *cb_data)
984{
985 struct show_info *show_info = cb_data;
986 struct branch_info *branch_info = item->util;
987 struct string_list *merge = &branch_info->merge;
988 const char *also;
989 int i;
990 if (branch_info->rebase && branch_info->merge.nr > 1) {
992 error(_("invalid branch.%s.merge; cannot rebase onto > 1 branch"),
993 item->string);
994 return 0;
995 }
996 printf(" %-*s ", show_info->width, item->string);
998 if (branch_info->rebase) {
999 printf_ln(_("rebases onto remote %s"), merge->items[0].string);
1000 return 0;
1001 } else if (show_info->any_rebase) {
1002 printf_ln(_(" merges with remote %s"), merge->items[0].string);
1003 also = _(" and with remote");
1004 } else {
1005 printf_ln(_("merges with remote %s"), merge->items[0].string);
1006 also = _(" and with remote");
1007 }
1008 for (i = 1; i < merge->nr; i++)
1009 printf(" %-*s %s %s\n", show_info->width, "", also,
1010 merge->items[i].string);
1011 return 0;
1013}
1014static int add_push_to_show_info(struct string_list_item *push_item, void *cb_data)
1016{
1017 struct show_info *show_info = cb_data;
1018 struct push_info *push_info = push_item->util;
1019 struct string_list_item *item;
1020 int n;
1021 if ((n = strlen(push_item->string)) > show_info->width)
1022 show_info->width = n;
1023 if ((n = strlen(push_info->dest)) > show_info->width2)
1024 show_info->width2 = n;
1025 item = string_list_append(show_info->list, push_item->string);
1026 item->util = push_item->util;
1027 return 0;
1028}
1029/*
1031 * Sorting comparison for a string list that has push_info
1032 * structs in its util field
1033 */
1034static int cmp_string_with_push(const void *va, const void *vb)
1035{
1036 const struct string_list_item *a = va;
1037 const struct string_list_item *b = vb;
1038 const struct push_info *a_push = a->util;
1039 const struct push_info *b_push = b->util;
1040 int cmp = strcmp(a->string, b->string);
1041 return cmp ? cmp : strcmp(a_push->dest, b_push->dest);
1042}
1043static int show_push_info_item(struct string_list_item *item, void *cb_data)
1045{
1046 struct show_info *show_info = cb_data;
1047 struct push_info *push_info = item->util;
1048 const char *src = item->string, *status = NULL;
1049 switch (push_info->status) {
1051 case PUSH_STATUS_CREATE:
1052 status = _("create");
1053 break;
1054 case PUSH_STATUS_DELETE:
1055 status = _("delete");
1056 src = _("(none)");
1057 break;
1058 case PUSH_STATUS_UPTODATE:
1059 status = _("up to date");
1060 break;
1061 case PUSH_STATUS_FASTFORWARD:
1062 status = _("fast-forwardable");
1063 break;
1064 case PUSH_STATUS_OUTOFDATE:
1065 status = _("local out of date");
1066 break;
1067 case PUSH_STATUS_NOTQUERIED:
1068 break;
1069 }
1070 if (status) {
1071 if (push_info->forced)
1072 printf_ln(_(" %-*s forces to %-*s (%s)"), show_info->width, src,
1073 show_info->width2, push_info->dest, status);
1074 else
1075 printf_ln(_(" %-*s pushes to %-*s (%s)"), show_info->width, src,
1076 show_info->width2, push_info->dest, status);
1077 } else {
1078 if (push_info->forced)
1079 printf_ln(_(" %-*s forces to %s"), show_info->width, src,
1080 push_info->dest);
1081 else
1082 printf_ln(_(" %-*s pushes to %s"), show_info->width, src,
1083 push_info->dest);
1084 }
1085 return 0;
1086}
1087static int get_one_entry(struct remote *remote, void *priv)
1089{
1090 struct string_list *list = priv;
1091 struct strbuf url_buf = STRBUF_INIT;
1092 const char **url;
1093 int i, url_nr;
1094 if (remote->url_nr > 0) {
1096 strbuf_addf(&url_buf, "%s (fetch)", remote->url[0]);
1097 string_list_append(list, remote->name)->util =
1098 strbuf_detach(&url_buf, NULL);
1099 } else
1100 string_list_append(list, remote->name)->util = NULL;
1101 if (remote->pushurl_nr) {
1102 url = remote->pushurl;
1103 url_nr = remote->pushurl_nr;
1104 } else {
1105 url = remote->url;
1106 url_nr = remote->url_nr;
1107 }
1108 for (i = 0; i < url_nr; i++)
1109 {
1110 strbuf_addf(&url_buf, "%s (push)", url[i]);
1111 string_list_append(list, remote->name)->util =
1112 strbuf_detach(&url_buf, NULL);
1113 }
1114 return 0;
1116}
1117static int show_all(void)
1119{
1120 struct string_list list = STRING_LIST_INIT_NODUP;
1121 int result;
1122 list.strdup_strings = 1;
1124 result = for_each_remote(get_one_entry, &list);
1125 if (!result) {
1127 int i;
1128 string_list_sort(&list);
1130 for (i = 0; i < list.nr; i++) {
1131 struct string_list_item *item = list.items + i;
1132 if (verbose)
1133 printf("%s\t%s\n", item->string,
1134 item->util ? (const char *)item->util : "");
1135 else {
1136 if (i && !strcmp((item - 1)->string, item->string))
1137 continue;
1138 printf("%s\n", item->string);
1139 }
1140 }
1141 }
1142 string_list_clear(&list, 1);
1143 return result;
1144}
1145static int show(int argc, const char **argv)
1147{
1148 int no_query = 0, result = 0, query_flag = 0;
1149 struct option options[] = {
1150 OPT_BOOL('n', NULL, &no_query, N_("do not query remotes")),
1151 OPT_END()
1152 };
1153 struct ref_states states;
1154 struct string_list info_list = STRING_LIST_INIT_NODUP;
1155 struct show_info info;
1156 argc = parse_options(argc, argv, NULL, options, builtin_remote_show_usage,
1158 0);
1159 if (argc < 1)
1161 return show_all();
1162 if (!no_query)
1164 query_flag = (GET_REF_STATES | GET_HEAD_NAMES | GET_PUSH_REF_STATES);
1165 memset(&states, 0, sizeof(states));
1167 memset(&info, 0, sizeof(info));
1168 info.states = &states;
1169 info.list = &info_list;
1170 for (; argc; argc--, argv++) {
1171 int i;
1172 const char **url;
1173 int url_nr;
1174 get_remote_ref_states(*argv, &states, query_flag);
1176 printf_ln(_("* remote %s"), *argv);
1178 printf_ln(_(" Fetch URL: %s"), states.remote->url_nr > 0 ?
1179 states.remote->url[0] : _("(no URL)"));
1180 if (states.remote->pushurl_nr) {
1181 url = states.remote->pushurl;
1182 url_nr = states.remote->pushurl_nr;
1183 } else {
1184 url = states.remote->url;
1185 url_nr = states.remote->url_nr;
1186 }
1187 for (i = 0; i < url_nr; i++)
1188 printf_ln(_(" Push URL: %s"), url[i]);
1189 if (!i)
1190 printf_ln(_(" Push URL: %s"), "(no URL)");
1191 if (no_query)
1192 printf_ln(_(" HEAD branch: %s"), "(not queried)");
1193 else if (!states.heads.nr)
1194 printf_ln(_(" HEAD branch: %s"), "(unknown)");
1195 else if (states.heads.nr == 1)
1196 printf_ln(_(" HEAD branch: %s"), states.heads.items[0].string);
1197 else {
1198 printf(_(" HEAD branch (remote HEAD is ambiguous,"
1199 " may be one of the following):\n"));
1200 for (i = 0; i < states.heads.nr; i++)
1201 printf(" %s\n", states.heads.items[i].string);
1202 }
1203 /* remote branch info */
1205 info.width = 0;
1206 for_each_string_list(&states.new, add_remote_to_show_info, &info);
1207 for_each_string_list(&states.tracked, add_remote_to_show_info, &info);
1208 for_each_string_list(&states.stale, add_remote_to_show_info, &info);
1209 if (info.list->nr)
1210 printf_ln(Q_(" Remote branch:%s",
1211 " Remote branches:%s",
1212 info.list->nr),
1213 no_query ? _(" (status not queried)") : "");
1214 for_each_string_list(info.list, show_remote_info_item, &info);
1215 string_list_clear(info.list, 0);
1216 /* git pull info */
1218 info.width = 0;
1219 info.any_rebase = 0;
1220 for_each_string_list(&branch_list, add_local_to_show_info, &info);
1221 if (info.list->nr)
1222 printf_ln(Q_(" Local branch configured for 'git pull':",
1223 " Local branches configured for 'git pull':",
1224 info.list->nr));
1225 for_each_string_list(info.list, show_local_info_item, &info);
1226 string_list_clear(info.list, 0);
1227 /* git push info */
1229 if (states.remote->mirror)
1230 printf_ln(_(" Local refs will be mirrored by 'git push'"));
1231 info.width = info.width2 = 0;
1233 for_each_string_list(&states.push, add_push_to_show_info, &info);
1234 qsort(info.list->items, info.list->nr,
1235 sizeof(*info.list->items), cmp_string_with_push);
1236 if (info.list->nr)
1237 printf_ln(Q_(" Local ref configured for 'git push'%s:",
1238 " Local refs configured for 'git push'%s:",
1239 info.list->nr),
1240 no_query ? _(" (status not queried)") : "");
1241 for_each_string_list(info.list, show_push_info_item, &info);
1242 string_list_clear(info.list, 0);
1243 free_remote_ref_states(&states);
1245 }
1246 return result;
1248}
1249static int set_head(int argc, const char **argv)
1251{
1252 int i, opt_a = 0, opt_d = 0, result = 0;
1253 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
1254 char *head_name = NULL;
1255 struct option options[] = {
1257 OPT_BOOL('a', "auto", &opt_a,
1258 N_("set refs/remotes/<name>/HEAD according to remote")),
1259 OPT_BOOL('d', "delete", &opt_d,
1260 N_("delete refs/remotes/<name>/HEAD")),
1261 OPT_END()
1262 };
1263 argc = parse_options(argc, argv, NULL, options, builtin_remote_sethead_usage,
1264 0);
1265 if (argc)
1266 strbuf_addf(&buf, "refs/remotes/%s/HEAD", argv[0]);
1267 if (!opt_a && !opt_d && argc == 2) {
1269 head_name = xstrdup(argv[1]);
1270 } else if (opt_a && !opt_d && argc == 1) {
1271 struct ref_states states;
1272 memset(&states, 0, sizeof(states));
1273 get_remote_ref_states(argv[0], &states, GET_HEAD_NAMES);
1274 if (!states.heads.nr)
1275 result |= error(_("Cannot determine remote HEAD"));
1276 else if (states.heads.nr > 1) {
1277 result |= error(_("Multiple remote HEAD branches. "
1278 "Please choose one explicitly with:"));
1279 for (i = 0; i < states.heads.nr; i++)
1280 fprintf(stderr, " git remote set-head %s %s\n",
1281 argv[0], states.heads.items[i].string);
1282 } else
1283 head_name = xstrdup(states.heads.items[0].string);
1284 free_remote_ref_states(&states);
1285 } else if (opt_d && !opt_a && argc == 1) {
1286 if (delete_ref(buf.buf, NULL, REF_NODEREF))
1287 result |= error(_("Could not delete %s"), buf.buf);
1288 } else
1289 usage_with_options(builtin_remote_sethead_usage, options);
1290 if (head_name) {
1292 strbuf_addf(&buf2, "refs/remotes/%s/%s", argv[0], head_name);
1293 /* make sure it's valid */
1294 if (!ref_exists(buf2.buf))
1295 result |= error(_("Not a valid ref: %s"), buf2.buf);
1296 else if (create_symref(buf.buf, buf2.buf, "remote set-head"))
1297 result |= error(_("Could not setup %s"), buf.buf);
1298 if (opt_a)
1299 printf("%s/HEAD set to %s\n", argv[0], head_name);
1300 free(head_name);
1301 }
1302 strbuf_release(&buf);
1304 strbuf_release(&buf2);
1305 return result;
1306}
1307static int prune_remote(const char *remote, int dry_run)
1309{
1310 int result = 0;
1311 struct ref_states states;
1312 struct string_list refs_to_prune = STRING_LIST_INIT_NODUP;
1313 struct string_list_item *item;
1314 const char *dangling_msg = dry_run
1315 ? _(" %s will become dangling!")
1316 : _(" %s has become dangling!");
1317 memset(&states, 0, sizeof(states));
1319 get_remote_ref_states(remote, &states, GET_REF_STATES);
1320 if (!states.stale.nr) {
1322 free_remote_ref_states(&states);
1323 return 0;
1324 }
1325 printf_ln(_("Pruning %s"), remote);
1327 printf_ln(_("URL: %s"),
1328 states.remote->url_nr
1329 ? states.remote->url[0]
1330 : _("(no URL)"));
1331 for_each_string_list_item(item, &states.stale)
1333 string_list_append(&refs_to_prune, item->util);
1334 string_list_sort(&refs_to_prune);
1335 if (!dry_run) {
1337 struct strbuf err = STRBUF_INIT;
1338 if (repack_without_refs(&refs_to_prune, &err))
1339 result |= error("%s", err.buf);
1340 strbuf_release(&err);
1341 }
1342 for_each_string_list_item(item, &states.stale) {
1344 const char *refname = item->util;
1345 if (!dry_run)
1347 result |= delete_ref(refname, NULL, 0);
1348 if (dry_run)
1350 printf_ln(_(" * [would prune] %s"),
1351 abbrev_ref(refname, "refs/remotes/"));
1352 else
1353 printf_ln(_(" * [pruned] %s"),
1354 abbrev_ref(refname, "refs/remotes/"));
1355 }
1356 warn_dangling_symrefs(stdout, dangling_msg, &refs_to_prune);
1358 string_list_clear(&refs_to_prune, 0);
1360 free_remote_ref_states(&states);
1361 return result;
1362}
1363static int prune(int argc, const char **argv)
1365{
1366 int dry_run = 0, result = 0;
1367 struct option options[] = {
1368 OPT__DRY_RUN(&dry_run, N_("dry run")),
1369 OPT_END()
1370 };
1371 argc = parse_options(argc, argv, NULL, options, builtin_remote_prune_usage,
1373 0);
1374 if (argc < 1)
1376 usage_with_options(builtin_remote_prune_usage, options);
1377 for (; argc; argc--, argv++)
1379 result |= prune_remote(*argv, dry_run);
1380 return result;
1382}
1383static int get_remote_default(const char *key, const char *value, void *priv)
1385{
1386 if (strcmp(key, "remotes.default") == 0) {
1387 int *found = priv;
1388 *found = 1;
1389 }
1390 return 0;
1391}
1392static int update(int argc, const char **argv)
1394{
1395 int i, prune = -1;
1396 struct option options[] = {
1397 OPT_BOOL('p', "prune", &prune,
1398 N_("prune remotes after fetching")),
1399 OPT_END()
1400 };
1401 struct argv_array fetch_argv = ARGV_ARRAY_INIT;
1402 int default_defined = 0;
1403 int retval;
1404 argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage,
1406 PARSE_OPT_KEEP_ARGV0);
1407 argv_array_push(&fetch_argv, "fetch");
1409 if (prune != -1)
1411 argv_array_push(&fetch_argv, prune ? "--prune" : "--no-prune");
1412 if (verbose)
1413 argv_array_push(&fetch_argv, "-v");
1414 argv_array_push(&fetch_argv, "--multiple");
1415 if (argc < 2)
1416 argv_array_push(&fetch_argv, "default");
1417 for (i = 1; i < argc; i++)
1418 argv_array_push(&fetch_argv, argv[i]);
1419 if (strcmp(fetch_argv.argv[fetch_argv.argc-1], "default") == 0) {
1421 git_config(get_remote_default, &default_defined);
1422 if (!default_defined) {
1423 argv_array_pop(&fetch_argv);
1424 argv_array_push(&fetch_argv, "--all");
1425 }
1426 }
1427 retval = run_command_v_opt(fetch_argv.argv, RUN_GIT_CMD);
1429 argv_array_clear(&fetch_argv);
1430 return retval;
1431}
1432static int remove_all_fetch_refspecs(const char *remote, const char *key)
1434{
1435 return git_config_set_multivar(key, NULL, NULL, 1);
1436}
1437static int add_branches(struct remote *remote, const char **branches,
1439 const char *key)
1440{
1441 const char *remotename = remote->name;
1442 int mirror = remote->mirror;
1443 struct strbuf refspec = STRBUF_INIT;
1444 for (; *branches; branches++)
1446 if (add_branch(key, *branches, remotename, mirror, &refspec)) {
1447 strbuf_release(&refspec);
1448 return 1;
1449 }
1450 strbuf_release(&refspec);
1452 return 0;
1453}
1454static int set_remote_branches(const char *remotename, const char **branches,
1456 int add_mode)
1457{
1458 struct strbuf key = STRBUF_INIT;
1459 struct remote *remote;
1460 strbuf_addf(&key, "remote.%s.fetch", remotename);
1462 if (!remote_is_configured(remotename))
1464 die(_("No such remote '%s'"), remotename);
1465 remote = remote_get(remotename);
1466 if (!add_mode && remove_all_fetch_refspecs(remotename, key.buf)) {
1468 strbuf_release(&key);
1469 return 1;
1470 }
1471 if (add_branches(remote, branches, key.buf)) {
1472 strbuf_release(&key);
1473 return 1;
1474 }
1475 strbuf_release(&key);
1477 return 0;
1478}
1479static int set_branches(int argc, const char **argv)
1481{
1482 int add_mode = 0;
1483 struct option options[] = {
1484 OPT_BOOL('\0', "add", &add_mode, N_("add branch")),
1485 OPT_END()
1486 };
1487 argc = parse_options(argc, argv, NULL, options,
1489 builtin_remote_setbranches_usage, 0);
1490 if (argc == 0) {
1491 error(_("no remote specified"));
1492 usage_with_options(builtin_remote_setbranches_usage, options);
1493 }
1494 argv[argc] = NULL;
1495 return set_remote_branches(argv[0], argv + 1, add_mode);
1497}
1498static int set_url(int argc, const char **argv)
1500{
1501 int i, push_mode = 0, add_mode = 0, delete_mode = 0;
1502 int matches = 0, negative_matches = 0;
1503 const char *remotename = NULL;
1504 const char *newurl = NULL;
1505 const char *oldurl = NULL;
1506 struct remote *remote;
1507 regex_t old_regex;
1508 const char **urlset;
1509 int urlset_nr;
1510 struct strbuf name_buf = STRBUF_INIT;
1511 struct option options[] = {
1512 OPT_BOOL('\0', "push", &push_mode,
1513 N_("manipulate push URLs")),
1514 OPT_BOOL('\0', "add", &add_mode,
1515 N_("add URL")),
1516 OPT_BOOL('\0', "delete", &delete_mode,
1517 N_("delete URLs")),
1518 OPT_END()
1519 };
1520 argc = parse_options(argc, argv, NULL, options, builtin_remote_seturl_usage,
1521 PARSE_OPT_KEEP_ARGV0);
1522 if (add_mode && delete_mode)
1524 die(_("--add --delete doesn't make sense"));
1525 if (argc < 3 || argc > 4 || ((add_mode || delete_mode) && argc != 3))
1527 usage_with_options(builtin_remote_seturl_usage, options);
1528 remotename = argv[1];
1530 newurl = argv[2];
1531 if (argc > 3)
1532 oldurl = argv[3];
1533 if (delete_mode)
1535 oldurl = newurl;
1536 if (!remote_is_configured(remotename))
1538 die(_("No such remote '%s'"), remotename);
1539 remote = remote_get(remotename);
1540 if (push_mode) {
1542 strbuf_addf(&name_buf, "remote.%s.pushurl", remotename);
1543 urlset = remote->pushurl;
1544 urlset_nr = remote->pushurl_nr;
1545 } else {
1546 strbuf_addf(&name_buf, "remote.%s.url", remotename);
1547 urlset = remote->url;
1548 urlset_nr = remote->url_nr;
1549 }
1550 /* Special cases that add new entry. */
1552 if ((!oldurl && !delete_mode) || add_mode) {
1553 if (add_mode)
1554 git_config_set_multivar(name_buf.buf, newurl,
1555 "^$", 0);
1556 else
1557 git_config_set(name_buf.buf, newurl);
1558 strbuf_release(&name_buf);
1559 return 0;
1560 }
1561 /* Old URL specified. Demand that one matches. */
1563 if (regcomp(&old_regex, oldurl, REG_EXTENDED))
1564 die(_("Invalid old URL pattern: %s"), oldurl);
1565 for (i = 0; i < urlset_nr; i++)
1567 if (!regexec(&old_regex, urlset[i], 0, NULL, 0))
1568 matches++;
1569 else
1570 negative_matches++;
1571 if (!delete_mode && !matches)
1572 die(_("No such URL found: %s"), oldurl);
1573 if (delete_mode && !negative_matches && !push_mode)
1574 die(_("Will not delete all non-push URLs"));
1575 regfree(&old_regex);
1577 if (!delete_mode)
1579 git_config_set_multivar(name_buf.buf, newurl, oldurl, 0);
1580 else
1581 git_config_set_multivar(name_buf.buf, NULL, oldurl, 1);
1582 return 0;
1583}
1584int cmd_remote(int argc, const char **argv, const char *prefix)
1586{
1587 struct option options[] = {
1588 OPT__VERBOSE(&verbose, N_("be verbose; must be placed before a subcommand")),
1589 OPT_END()
1590 };
1591 int result;
1592 argc = parse_options(argc, argv, prefix, options, builtin_remote_usage,
1594 PARSE_OPT_STOP_AT_NON_OPTION);
1595 if (argc < 1)
1597 result = show_all();
1598 else if (!strcmp(argv[0], "add"))
1599 result = add(argc, argv);
1600 else if (!strcmp(argv[0], "rename"))
1601 result = mv(argc, argv);
1602 else if (!strcmp(argv[0], "rm") || !strcmp(argv[0], "remove"))
1603 result = rm(argc, argv);
1604 else if (!strcmp(argv[0], "set-head"))
1605 result = set_head(argc, argv);
1606 else if (!strcmp(argv[0], "set-branches"))
1607 result = set_branches(argc, argv);
1608 else if (!strcmp(argv[0], "set-url"))
1609 result = set_url(argc, argv);
1610 else if (!strcmp(argv[0], "show"))
1611 result = show(argc, argv);
1612 else if (!strcmp(argv[0], "prune"))
1613 result = prune(argc, argv);
1614 else if (!strcmp(argv[0], "update"))
1615 result = update(argc, argv);
1616 else {
1617 error(_("Unknown subcommand: %s"), argv[0]);
1618 usage_with_options(builtin_remote_usage, options);
1619 }
1620 return result ? 1 : 0;
1622}