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 struct each_ref_fn_sha1_adapter wrapped_read_remote_branches =
627 {read_remote_branches, &rename};
628 if (argc != 3)
630 usage_with_options(builtin_remote_rename_usage, options);
631 rename.old = argv[1];
633 rename.new = argv[2];
634 rename.remote_branches = &remote_branches;
635 oldremote = remote_get(rename.old);
637 if (!oldremote)
638 die(_("No such remote: %s"), rename.old);
639 if (!strcmp(rename.old, rename.new) && oldremote->origin != REMOTE_CONFIG)
641 return migrate_file(oldremote);
642 newremote = remote_get(rename.new);
644 if (newremote && (newremote->url_nr > 1 || newremote->fetch_refspec_nr))
645 die(_("remote %s already exists."), rename.new);
646 strbuf_addf(&buf, "refs/heads/test:refs/remotes/%s/test", rename.new);
648 if (!valid_fetch_refspec(buf.buf))
649 die(_("'%s' is not a valid remote name"), rename.new);
650 strbuf_reset(&buf);
652 strbuf_addf(&buf, "remote.%s", rename.old);
653 strbuf_addf(&buf2, "remote.%s", rename.new);
654 if (git_config_rename_section(buf.buf, buf2.buf) < 1)
655 return error(_("Could not rename config section '%s' to '%s'"),
656 buf.buf, buf2.buf);
657 strbuf_reset(&buf);
659 strbuf_addf(&buf, "remote.%s.fetch", rename.new);
660 if (git_config_set_multivar(buf.buf, NULL, NULL, 1))
661 return error(_("Could not remove config section '%s'"), buf.buf);
662 strbuf_addf(&old_remote_context, ":refs/remotes/%s/", rename.old);
663 for (i = 0; i < oldremote->fetch_refspec_nr; i++) {
664 char *ptr;
665 strbuf_reset(&buf2);
667 strbuf_addstr(&buf2, oldremote->fetch_refspec[i]);
668 ptr = strstr(buf2.buf, old_remote_context.buf);
669 if (ptr) {
670 refspec_updated = 1;
671 strbuf_splice(&buf2,
672 ptr-buf2.buf + strlen(":refs/remotes/"),
673 strlen(rename.old), rename.new,
674 strlen(rename.new));
675 } else
676 warning(_("Not updating non-default fetch refspec\n"
677 "\t%s\n"
678 "\tPlease update the configuration manually if necessary."),
679 buf2.buf);
680 if (git_config_set_multivar(buf.buf, buf2.buf, "^$", 0))
682 return error(_("Could not append '%s'"), buf.buf);
683 }
684 read_branches();
686 for (i = 0; i < branch_list.nr; i++) {
687 struct string_list_item *item = branch_list.items + i;
688 struct branch_info *info = item->util;
689 if (info->remote_name && !strcmp(info->remote_name, rename.old)) {
690 strbuf_reset(&buf);
691 strbuf_addf(&buf, "branch.%s.remote", item->string);
692 if (git_config_set(buf.buf, rename.new)) {
693 return error(_("Could not set '%s'"), buf.buf);
694 }
695 }
696 }
697 if (!refspec_updated)
699 return 0;
700 /*
702 * First remove symrefs, then rename the rest, finally create
703 * the new symrefs.
704 */
705 for_each_ref(each_ref_fn_adapter, &wrapped_read_remote_branches);
706 for (i = 0; i < remote_branches.nr; i++) {
707 struct string_list_item *item = remote_branches.items + i;
708 int flag = 0;
709 unsigned char sha1[20];
710 read_ref_full(item->string, RESOLVE_REF_READING, sha1, &flag);
712 if (!(flag & REF_ISSYMREF))
713 continue;
714 if (delete_ref(item->string, NULL, REF_NODEREF))
715 die(_("deleting '%s' failed"), item->string);
716 }
717 for (i = 0; i < remote_branches.nr; i++) {
718 struct string_list_item *item = remote_branches.items + i;
719 if (item->util)
721 continue;
722 strbuf_reset(&buf);
723 strbuf_addstr(&buf, item->string);
724 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
725 rename.new, strlen(rename.new));
726 strbuf_reset(&buf2);
727 strbuf_addf(&buf2, "remote: renamed %s to %s",
728 item->string, buf.buf);
729 if (rename_ref(item->string, buf.buf, buf2.buf))
730 die(_("renaming '%s' failed"), item->string);
731 }
732 for (i = 0; i < remote_branches.nr; i++) {
733 struct string_list_item *item = remote_branches.items + i;
734 if (!item->util)
736 continue;
737 strbuf_reset(&buf);
738 strbuf_addstr(&buf, item->string);
739 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
740 rename.new, strlen(rename.new));
741 strbuf_reset(&buf2);
742 strbuf_addstr(&buf2, item->util);
743 strbuf_splice(&buf2, strlen("refs/remotes/"), strlen(rename.old),
744 rename.new, strlen(rename.new));
745 strbuf_reset(&buf3);
746 strbuf_addf(&buf3, "remote: renamed %s to %s",
747 item->string, buf.buf);
748 if (create_symref(buf.buf, buf2.buf, buf3.buf))
749 die(_("creating '%s' failed"), buf.buf);
750 }
751 return 0;
752}
753static int remove_branches(struct string_list *branches)
755{
756 struct strbuf err = STRBUF_INIT;
757 int i, result = 0;
758 if (repack_without_refs(branches, &err))
760 result |= error("%s", err.buf);
761 strbuf_release(&err);
762 for (i = 0; i < branches->nr; i++) {
764 struct string_list_item *item = branches->items + i;
765 const char *refname = item->string;
766 if (delete_ref(refname, NULL, 0))
768 result |= error(_("Could not remove branch %s"), refname);
769 }
770 return result;
772}
773static int rm(int argc, const char **argv)
775{
776 struct option options[] = {
777 OPT_END()
778 };
779 struct remote *remote;
780 struct strbuf buf = STRBUF_INIT;
781 struct known_remotes known_remotes = { NULL, NULL };
782 struct string_list branches = STRING_LIST_INIT_DUP;
783 struct string_list skipped = STRING_LIST_INIT_DUP;
784 struct branches_for_remote cb_data;
785 int i, result;
786 struct each_ref_fn_sha1_adapter wrapped_add_branch_for_removal =
787 {add_branch_for_removal, &cb_data};
788 memset(&cb_data, 0, sizeof(cb_data));
790 cb_data.branches = &branches;
791 cb_data.skipped = &skipped;
792 cb_data.keep = &known_remotes;
793 if (argc != 2)
795 usage_with_options(builtin_remote_rm_usage, options);
796 remote = remote_get(argv[1]);
798 if (!remote)
799 die(_("No such remote: %s"), argv[1]);
800 known_remotes.to_delete = remote;
802 for_each_remote(add_known_remote, &known_remotes);
803 read_branches();
805 for (i = 0; i < branch_list.nr; i++) {
806 struct string_list_item *item = branch_list.items + i;
807 struct branch_info *info = item->util;
808 if (info->remote_name && !strcmp(info->remote_name, remote->name)) {
809 const char *keys[] = { "remote", "merge", NULL }, **k;
810 for (k = keys; *k; k++) {
811 strbuf_reset(&buf);
812 strbuf_addf(&buf, "branch.%s.%s",
813 item->string, *k);
814 if (git_config_set(buf.buf, NULL)) {
815 strbuf_release(&buf);
816 return -1;
817 }
818 }
819 }
820 }
821 /*
823 * We cannot just pass a function to for_each_ref() which deletes
824 * the branches one by one, since for_each_ref() relies on cached
825 * refs, which are invalidated when deleting a branch.
826 */
827 cb_data.remote = remote;
828 result = for_each_ref(each_ref_fn_adapter, &wrapped_add_branch_for_removal);
829 strbuf_release(&buf);
830 if (!result)
832 result = remove_branches(&branches);
833 string_list_clear(&branches, 1);
834 if (skipped.nr) {
836 fprintf_ln(stderr,
837 Q_("Note: A branch outside the refs/remotes/ hierarchy was not removed;\n"
838 "to delete it, use:",
839 "Note: Some branches outside the refs/remotes/ hierarchy were not removed;\n"
840 "to delete them, use:",
841 skipped.nr));
842 for (i = 0; i < skipped.nr; i++)
843 fprintf(stderr, " git branch -d %s\n",
844 skipped.items[i].string);
845 }
846 string_list_clear(&skipped, 0);
847 if (!result) {
849 strbuf_addf(&buf, "remote.%s", remote->name);
850 if (git_config_rename_section(buf.buf, NULL) < 1)
851 return error(_("Could not remove config section '%s'"), buf.buf);
852 }
853 return result;
855}
856static void clear_push_info(void *util, const char *string)
858{
859 struct push_info *info = util;
860 free(info->dest);
861 free(info);
862}
863static void free_remote_ref_states(struct ref_states *states)
865{
866 string_list_clear(&states->new, 0);
867 string_list_clear(&states->stale, 1);
868 string_list_clear(&states->tracked, 0);
869 string_list_clear(&states->heads, 0);
870 string_list_clear_func(&states->push, clear_push_info);
871}
872static int append_ref_to_tracked_list(const char *refname,
874 const unsigned char *sha1, int flags, void *cb_data)
875{
876 struct ref_states *states = cb_data;
877 struct refspec refspec;
878 if (flags & REF_ISSYMREF)
880 return 0;
881 memset(&refspec, 0, sizeof(refspec));
883 refspec.dst = (char *)refname;
884 if (!remote_find_tracking(states->remote, &refspec))
885 string_list_append(&states->tracked, abbrev_branch(refspec.src));
886 return 0;
888}
889static int get_remote_ref_states(const char *name,
891 struct ref_states *states,
892 int query)
893{
894 struct transport *transport;
895 const struct ref *remote_refs;
896 states->remote = remote_get(name);
898 if (!states->remote)
899 return error(_("No such remote: %s"), name);
900 read_branches();
902 if (query) {
904 transport = transport_get(states->remote, states->remote->url_nr > 0 ?
905 states->remote->url[0] : NULL);
906 remote_refs = transport_get_remote_refs(transport);
907 transport_disconnect(transport);
908 states->queried = 1;
910 if (query & GET_REF_STATES)
911 get_ref_states(remote_refs, states);
912 if (query & GET_HEAD_NAMES)
913 get_head_names(remote_refs, states);
914 if (query & GET_PUSH_REF_STATES)
915 get_push_ref_states(remote_refs, states);
916 } else {
917 struct each_ref_fn_sha1_adapter wrapped_append_ref_to_tracked_list =
918 {append_ref_to_tracked_list, states};
919 for_each_ref(each_ref_fn_adapter, &wrapped_append_ref_to_tracked_list);
921 string_list_sort(&states->tracked);
922 get_push_ref_states_noquery(states);
923 }
924 return 0;
926}
927struct show_info {
929 struct string_list *list;
930 struct ref_states *states;
931 int width, width2;
932 int any_rebase;
933};
934static int add_remote_to_show_info(struct string_list_item *item, void *cb_data)
936{
937 struct show_info *info = cb_data;
938 int n = strlen(item->string);
939 if (n > info->width)
940 info->width = n;
941 string_list_insert(info->list, item->string);
942 return 0;
943}
944static int show_remote_info_item(struct string_list_item *item, void *cb_data)
946{
947 struct show_info *info = cb_data;
948 struct ref_states *states = info->states;
949 const char *name = item->string;
950 if (states->queried) {
952 const char *fmt = "%s";
953 const char *arg = "";
954 if (string_list_has_string(&states->new, name)) {
955 fmt = _(" new (next fetch will store in remotes/%s)");
956 arg = states->remote->name;
957 } else if (string_list_has_string(&states->tracked, name))
958 arg = _(" tracked");
959 else if (string_list_has_string(&states->stale, name))
960 arg = _(" stale (use 'git remote prune' to remove)");
961 else
962 arg = _(" ???");
963 printf(" %-*s", info->width, name);
964 printf(fmt, arg);
965 printf("\n");
966 } else
967 printf(" %s\n", name);
968 return 0;
970}
971static int add_local_to_show_info(struct string_list_item *branch_item, void *cb_data)
973{
974 struct show_info *show_info = cb_data;
975 struct ref_states *states = show_info->states;
976 struct branch_info *branch_info = branch_item->util;
977 struct string_list_item *item;
978 int n;
979 if (!branch_info->merge.nr || !branch_info->remote_name ||
981 strcmp(states->remote->name, branch_info->remote_name))
982 return 0;
983 if ((n = strlen(branch_item->string)) > show_info->width)
984 show_info->width = n;
985 if (branch_info->rebase)
986 show_info->any_rebase = 1;
987 item = string_list_insert(show_info->list, branch_item->string);
989 item->util = branch_info;
990 return 0;
992}
993static int show_local_info_item(struct string_list_item *item, void *cb_data)
995{
996 struct show_info *show_info = cb_data;
997 struct branch_info *branch_info = item->util;
998 struct string_list *merge = &branch_info->merge;
999 const char *also;
1000 int i;
1001 if (branch_info->rebase && branch_info->merge.nr > 1) {
1003 error(_("invalid branch.%s.merge; cannot rebase onto > 1 branch"),
1004 item->string);
1005 return 0;
1006 }
1007 printf(" %-*s ", show_info->width, item->string);
1009 if (branch_info->rebase) {
1010 printf_ln(_("rebases onto remote %s"), merge->items[0].string);
1011 return 0;
1012 } else if (show_info->any_rebase) {
1013 printf_ln(_(" merges with remote %s"), merge->items[0].string);
1014 also = _(" and with remote");
1015 } else {
1016 printf_ln(_("merges with remote %s"), merge->items[0].string);
1017 also = _(" and with remote");
1018 }
1019 for (i = 1; i < merge->nr; i++)
1020 printf(" %-*s %s %s\n", show_info->width, "", also,
1021 merge->items[i].string);
1022 return 0;
1024}
1025static int add_push_to_show_info(struct string_list_item *push_item, void *cb_data)
1027{
1028 struct show_info *show_info = cb_data;
1029 struct push_info *push_info = push_item->util;
1030 struct string_list_item *item;
1031 int n;
1032 if ((n = strlen(push_item->string)) > show_info->width)
1033 show_info->width = n;
1034 if ((n = strlen(push_info->dest)) > show_info->width2)
1035 show_info->width2 = n;
1036 item = string_list_append(show_info->list, push_item->string);
1037 item->util = push_item->util;
1038 return 0;
1039}
1040/*
1042 * Sorting comparison for a string list that has push_info
1043 * structs in its util field
1044 */
1045static int cmp_string_with_push(const void *va, const void *vb)
1046{
1047 const struct string_list_item *a = va;
1048 const struct string_list_item *b = vb;
1049 const struct push_info *a_push = a->util;
1050 const struct push_info *b_push = b->util;
1051 int cmp = strcmp(a->string, b->string);
1052 return cmp ? cmp : strcmp(a_push->dest, b_push->dest);
1053}
1054static int show_push_info_item(struct string_list_item *item, void *cb_data)
1056{
1057 struct show_info *show_info = cb_data;
1058 struct push_info *push_info = item->util;
1059 const char *src = item->string, *status = NULL;
1060 switch (push_info->status) {
1062 case PUSH_STATUS_CREATE:
1063 status = _("create");
1064 break;
1065 case PUSH_STATUS_DELETE:
1066 status = _("delete");
1067 src = _("(none)");
1068 break;
1069 case PUSH_STATUS_UPTODATE:
1070 status = _("up to date");
1071 break;
1072 case PUSH_STATUS_FASTFORWARD:
1073 status = _("fast-forwardable");
1074 break;
1075 case PUSH_STATUS_OUTOFDATE:
1076 status = _("local out of date");
1077 break;
1078 case PUSH_STATUS_NOTQUERIED:
1079 break;
1080 }
1081 if (status) {
1082 if (push_info->forced)
1083 printf_ln(_(" %-*s forces to %-*s (%s)"), show_info->width, src,
1084 show_info->width2, push_info->dest, status);
1085 else
1086 printf_ln(_(" %-*s pushes to %-*s (%s)"), show_info->width, src,
1087 show_info->width2, push_info->dest, status);
1088 } else {
1089 if (push_info->forced)
1090 printf_ln(_(" %-*s forces to %s"), show_info->width, src,
1091 push_info->dest);
1092 else
1093 printf_ln(_(" %-*s pushes to %s"), show_info->width, src,
1094 push_info->dest);
1095 }
1096 return 0;
1097}
1098static int get_one_entry(struct remote *remote, void *priv)
1100{
1101 struct string_list *list = priv;
1102 struct strbuf url_buf = STRBUF_INIT;
1103 const char **url;
1104 int i, url_nr;
1105 if (remote->url_nr > 0) {
1107 strbuf_addf(&url_buf, "%s (fetch)", remote->url[0]);
1108 string_list_append(list, remote->name)->util =
1109 strbuf_detach(&url_buf, NULL);
1110 } else
1111 string_list_append(list, remote->name)->util = NULL;
1112 if (remote->pushurl_nr) {
1113 url = remote->pushurl;
1114 url_nr = remote->pushurl_nr;
1115 } else {
1116 url = remote->url;
1117 url_nr = remote->url_nr;
1118 }
1119 for (i = 0; i < url_nr; i++)
1120 {
1121 strbuf_addf(&url_buf, "%s (push)", url[i]);
1122 string_list_append(list, remote->name)->util =
1123 strbuf_detach(&url_buf, NULL);
1124 }
1125 return 0;
1127}
1128static int show_all(void)
1130{
1131 struct string_list list = STRING_LIST_INIT_NODUP;
1132 int result;
1133 list.strdup_strings = 1;
1135 result = for_each_remote(get_one_entry, &list);
1136 if (!result) {
1138 int i;
1139 string_list_sort(&list);
1141 for (i = 0; i < list.nr; i++) {
1142 struct string_list_item *item = list.items + i;
1143 if (verbose)
1144 printf("%s\t%s\n", item->string,
1145 item->util ? (const char *)item->util : "");
1146 else {
1147 if (i && !strcmp((item - 1)->string, item->string))
1148 continue;
1149 printf("%s\n", item->string);
1150 }
1151 }
1152 }
1153 string_list_clear(&list, 1);
1154 return result;
1155}
1156static int show(int argc, const char **argv)
1158{
1159 int no_query = 0, result = 0, query_flag = 0;
1160 struct option options[] = {
1161 OPT_BOOL('n', NULL, &no_query, N_("do not query remotes")),
1162 OPT_END()
1163 };
1164 struct ref_states states;
1165 struct string_list info_list = STRING_LIST_INIT_NODUP;
1166 struct show_info info;
1167 argc = parse_options(argc, argv, NULL, options, builtin_remote_show_usage,
1169 0);
1170 if (argc < 1)
1172 return show_all();
1173 if (!no_query)
1175 query_flag = (GET_REF_STATES | GET_HEAD_NAMES | GET_PUSH_REF_STATES);
1176 memset(&states, 0, sizeof(states));
1178 memset(&info, 0, sizeof(info));
1179 info.states = &states;
1180 info.list = &info_list;
1181 for (; argc; argc--, argv++) {
1182 int i;
1183 const char **url;
1184 int url_nr;
1185 get_remote_ref_states(*argv, &states, query_flag);
1187 printf_ln(_("* remote %s"), *argv);
1189 printf_ln(_(" Fetch URL: %s"), states.remote->url_nr > 0 ?
1190 states.remote->url[0] : _("(no URL)"));
1191 if (states.remote->pushurl_nr) {
1192 url = states.remote->pushurl;
1193 url_nr = states.remote->pushurl_nr;
1194 } else {
1195 url = states.remote->url;
1196 url_nr = states.remote->url_nr;
1197 }
1198 for (i = 0; i < url_nr; i++)
1199 printf_ln(_(" Push URL: %s"), url[i]);
1200 if (!i)
1201 printf_ln(_(" Push URL: %s"), "(no URL)");
1202 if (no_query)
1203 printf_ln(_(" HEAD branch: %s"), "(not queried)");
1204 else if (!states.heads.nr)
1205 printf_ln(_(" HEAD branch: %s"), "(unknown)");
1206 else if (states.heads.nr == 1)
1207 printf_ln(_(" HEAD branch: %s"), states.heads.items[0].string);
1208 else {
1209 printf(_(" HEAD branch (remote HEAD is ambiguous,"
1210 " may be one of the following):\n"));
1211 for (i = 0; i < states.heads.nr; i++)
1212 printf(" %s\n", states.heads.items[i].string);
1213 }
1214 /* remote branch info */
1216 info.width = 0;
1217 for_each_string_list(&states.new, add_remote_to_show_info, &info);
1218 for_each_string_list(&states.tracked, add_remote_to_show_info, &info);
1219 for_each_string_list(&states.stale, add_remote_to_show_info, &info);
1220 if (info.list->nr)
1221 printf_ln(Q_(" Remote branch:%s",
1222 " Remote branches:%s",
1223 info.list->nr),
1224 no_query ? _(" (status not queried)") : "");
1225 for_each_string_list(info.list, show_remote_info_item, &info);
1226 string_list_clear(info.list, 0);
1227 /* git pull info */
1229 info.width = 0;
1230 info.any_rebase = 0;
1231 for_each_string_list(&branch_list, add_local_to_show_info, &info);
1232 if (info.list->nr)
1233 printf_ln(Q_(" Local branch configured for 'git pull':",
1234 " Local branches configured for 'git pull':",
1235 info.list->nr));
1236 for_each_string_list(info.list, show_local_info_item, &info);
1237 string_list_clear(info.list, 0);
1238 /* git push info */
1240 if (states.remote->mirror)
1241 printf_ln(_(" Local refs will be mirrored by 'git push'"));
1242 info.width = info.width2 = 0;
1244 for_each_string_list(&states.push, add_push_to_show_info, &info);
1245 qsort(info.list->items, info.list->nr,
1246 sizeof(*info.list->items), cmp_string_with_push);
1247 if (info.list->nr)
1248 printf_ln(Q_(" Local ref configured for 'git push'%s:",
1249 " Local refs configured for 'git push'%s:",
1250 info.list->nr),
1251 no_query ? _(" (status not queried)") : "");
1252 for_each_string_list(info.list, show_push_info_item, &info);
1253 string_list_clear(info.list, 0);
1254 free_remote_ref_states(&states);
1256 }
1257 return result;
1259}
1260static int set_head(int argc, const char **argv)
1262{
1263 int i, opt_a = 0, opt_d = 0, result = 0;
1264 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
1265 char *head_name = NULL;
1266 struct option options[] = {
1268 OPT_BOOL('a', "auto", &opt_a,
1269 N_("set refs/remotes/<name>/HEAD according to remote")),
1270 OPT_BOOL('d', "delete", &opt_d,
1271 N_("delete refs/remotes/<name>/HEAD")),
1272 OPT_END()
1273 };
1274 argc = parse_options(argc, argv, NULL, options, builtin_remote_sethead_usage,
1275 0);
1276 if (argc)
1277 strbuf_addf(&buf, "refs/remotes/%s/HEAD", argv[0]);
1278 if (!opt_a && !opt_d && argc == 2) {
1280 head_name = xstrdup(argv[1]);
1281 } else if (opt_a && !opt_d && argc == 1) {
1282 struct ref_states states;
1283 memset(&states, 0, sizeof(states));
1284 get_remote_ref_states(argv[0], &states, GET_HEAD_NAMES);
1285 if (!states.heads.nr)
1286 result |= error(_("Cannot determine remote HEAD"));
1287 else if (states.heads.nr > 1) {
1288 result |= error(_("Multiple remote HEAD branches. "
1289 "Please choose one explicitly with:"));
1290 for (i = 0; i < states.heads.nr; i++)
1291 fprintf(stderr, " git remote set-head %s %s\n",
1292 argv[0], states.heads.items[i].string);
1293 } else
1294 head_name = xstrdup(states.heads.items[0].string);
1295 free_remote_ref_states(&states);
1296 } else if (opt_d && !opt_a && argc == 1) {
1297 if (delete_ref(buf.buf, NULL, REF_NODEREF))
1298 result |= error(_("Could not delete %s"), buf.buf);
1299 } else
1300 usage_with_options(builtin_remote_sethead_usage, options);
1301 if (head_name) {
1303 strbuf_addf(&buf2, "refs/remotes/%s/%s", argv[0], head_name);
1304 /* make sure it's valid */
1305 if (!ref_exists(buf2.buf))
1306 result |= error(_("Not a valid ref: %s"), buf2.buf);
1307 else if (create_symref(buf.buf, buf2.buf, "remote set-head"))
1308 result |= error(_("Could not setup %s"), buf.buf);
1309 if (opt_a)
1310 printf("%s/HEAD set to %s\n", argv[0], head_name);
1311 free(head_name);
1312 }
1313 strbuf_release(&buf);
1315 strbuf_release(&buf2);
1316 return result;
1317}
1318static int prune_remote(const char *remote, int dry_run)
1320{
1321 int result = 0;
1322 struct ref_states states;
1323 struct string_list refs_to_prune = STRING_LIST_INIT_NODUP;
1324 struct string_list_item *item;
1325 const char *dangling_msg = dry_run
1326 ? _(" %s will become dangling!")
1327 : _(" %s has become dangling!");
1328 memset(&states, 0, sizeof(states));
1330 get_remote_ref_states(remote, &states, GET_REF_STATES);
1331 if (!states.stale.nr) {
1333 free_remote_ref_states(&states);
1334 return 0;
1335 }
1336 printf_ln(_("Pruning %s"), remote);
1338 printf_ln(_("URL: %s"),
1339 states.remote->url_nr
1340 ? states.remote->url[0]
1341 : _("(no URL)"));
1342 for_each_string_list_item(item, &states.stale)
1344 string_list_append(&refs_to_prune, item->util);
1345 string_list_sort(&refs_to_prune);
1346 if (!dry_run) {
1348 struct strbuf err = STRBUF_INIT;
1349 if (repack_without_refs(&refs_to_prune, &err))
1350 result |= error("%s", err.buf);
1351 strbuf_release(&err);
1352 }
1353 for_each_string_list_item(item, &states.stale) {
1355 const char *refname = item->util;
1356 if (!dry_run)
1358 result |= delete_ref(refname, NULL, 0);
1359 if (dry_run)
1361 printf_ln(_(" * [would prune] %s"),
1362 abbrev_ref(refname, "refs/remotes/"));
1363 else
1364 printf_ln(_(" * [pruned] %s"),
1365 abbrev_ref(refname, "refs/remotes/"));
1366 }
1367 warn_dangling_symrefs(stdout, dangling_msg, &refs_to_prune);
1369 string_list_clear(&refs_to_prune, 0);
1371 free_remote_ref_states(&states);
1372 return result;
1373}
1374static int prune(int argc, const char **argv)
1376{
1377 int dry_run = 0, result = 0;
1378 struct option options[] = {
1379 OPT__DRY_RUN(&dry_run, N_("dry run")),
1380 OPT_END()
1381 };
1382 argc = parse_options(argc, argv, NULL, options, builtin_remote_prune_usage,
1384 0);
1385 if (argc < 1)
1387 usage_with_options(builtin_remote_prune_usage, options);
1388 for (; argc; argc--, argv++)
1390 result |= prune_remote(*argv, dry_run);
1391 return result;
1393}
1394static int get_remote_default(const char *key, const char *value, void *priv)
1396{
1397 if (strcmp(key, "remotes.default") == 0) {
1398 int *found = priv;
1399 *found = 1;
1400 }
1401 return 0;
1402}
1403static int update(int argc, const char **argv)
1405{
1406 int i, prune = -1;
1407 struct option options[] = {
1408 OPT_BOOL('p', "prune", &prune,
1409 N_("prune remotes after fetching")),
1410 OPT_END()
1411 };
1412 struct argv_array fetch_argv = ARGV_ARRAY_INIT;
1413 int default_defined = 0;
1414 int retval;
1415 argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage,
1417 PARSE_OPT_KEEP_ARGV0);
1418 argv_array_push(&fetch_argv, "fetch");
1420 if (prune != -1)
1422 argv_array_push(&fetch_argv, prune ? "--prune" : "--no-prune");
1423 if (verbose)
1424 argv_array_push(&fetch_argv, "-v");
1425 argv_array_push(&fetch_argv, "--multiple");
1426 if (argc < 2)
1427 argv_array_push(&fetch_argv, "default");
1428 for (i = 1; i < argc; i++)
1429 argv_array_push(&fetch_argv, argv[i]);
1430 if (strcmp(fetch_argv.argv[fetch_argv.argc-1], "default") == 0) {
1432 git_config(get_remote_default, &default_defined);
1433 if (!default_defined) {
1434 argv_array_pop(&fetch_argv);
1435 argv_array_push(&fetch_argv, "--all");
1436 }
1437 }
1438 retval = run_command_v_opt(fetch_argv.argv, RUN_GIT_CMD);
1440 argv_array_clear(&fetch_argv);
1441 return retval;
1442}
1443static int remove_all_fetch_refspecs(const char *remote, const char *key)
1445{
1446 return git_config_set_multivar(key, NULL, NULL, 1);
1447}
1448static int add_branches(struct remote *remote, const char **branches,
1450 const char *key)
1451{
1452 const char *remotename = remote->name;
1453 int mirror = remote->mirror;
1454 struct strbuf refspec = STRBUF_INIT;
1455 for (; *branches; branches++)
1457 if (add_branch(key, *branches, remotename, mirror, &refspec)) {
1458 strbuf_release(&refspec);
1459 return 1;
1460 }
1461 strbuf_release(&refspec);
1463 return 0;
1464}
1465static int set_remote_branches(const char *remotename, const char **branches,
1467 int add_mode)
1468{
1469 struct strbuf key = STRBUF_INIT;
1470 struct remote *remote;
1471 strbuf_addf(&key, "remote.%s.fetch", remotename);
1473 if (!remote_is_configured(remotename))
1475 die(_("No such remote '%s'"), remotename);
1476 remote = remote_get(remotename);
1477 if (!add_mode && remove_all_fetch_refspecs(remotename, key.buf)) {
1479 strbuf_release(&key);
1480 return 1;
1481 }
1482 if (add_branches(remote, branches, key.buf)) {
1483 strbuf_release(&key);
1484 return 1;
1485 }
1486 strbuf_release(&key);
1488 return 0;
1489}
1490static int set_branches(int argc, const char **argv)
1492{
1493 int add_mode = 0;
1494 struct option options[] = {
1495 OPT_BOOL('\0', "add", &add_mode, N_("add branch")),
1496 OPT_END()
1497 };
1498 argc = parse_options(argc, argv, NULL, options,
1500 builtin_remote_setbranches_usage, 0);
1501 if (argc == 0) {
1502 error(_("no remote specified"));
1503 usage_with_options(builtin_remote_setbranches_usage, options);
1504 }
1505 argv[argc] = NULL;
1506 return set_remote_branches(argv[0], argv + 1, add_mode);
1508}
1509static int set_url(int argc, const char **argv)
1511{
1512 int i, push_mode = 0, add_mode = 0, delete_mode = 0;
1513 int matches = 0, negative_matches = 0;
1514 const char *remotename = NULL;
1515 const char *newurl = NULL;
1516 const char *oldurl = NULL;
1517 struct remote *remote;
1518 regex_t old_regex;
1519 const char **urlset;
1520 int urlset_nr;
1521 struct strbuf name_buf = STRBUF_INIT;
1522 struct option options[] = {
1523 OPT_BOOL('\0', "push", &push_mode,
1524 N_("manipulate push URLs")),
1525 OPT_BOOL('\0', "add", &add_mode,
1526 N_("add URL")),
1527 OPT_BOOL('\0', "delete", &delete_mode,
1528 N_("delete URLs")),
1529 OPT_END()
1530 };
1531 argc = parse_options(argc, argv, NULL, options, builtin_remote_seturl_usage,
1532 PARSE_OPT_KEEP_ARGV0);
1533 if (add_mode && delete_mode)
1535 die(_("--add --delete doesn't make sense"));
1536 if (argc < 3 || argc > 4 || ((add_mode || delete_mode) && argc != 3))
1538 usage_with_options(builtin_remote_seturl_usage, options);
1539 remotename = argv[1];
1541 newurl = argv[2];
1542 if (argc > 3)
1543 oldurl = argv[3];
1544 if (delete_mode)
1546 oldurl = newurl;
1547 if (!remote_is_configured(remotename))
1549 die(_("No such remote '%s'"), remotename);
1550 remote = remote_get(remotename);
1551 if (push_mode) {
1553 strbuf_addf(&name_buf, "remote.%s.pushurl", remotename);
1554 urlset = remote->pushurl;
1555 urlset_nr = remote->pushurl_nr;
1556 } else {
1557 strbuf_addf(&name_buf, "remote.%s.url", remotename);
1558 urlset = remote->url;
1559 urlset_nr = remote->url_nr;
1560 }
1561 /* Special cases that add new entry. */
1563 if ((!oldurl && !delete_mode) || add_mode) {
1564 if (add_mode)
1565 git_config_set_multivar(name_buf.buf, newurl,
1566 "^$", 0);
1567 else
1568 git_config_set(name_buf.buf, newurl);
1569 strbuf_release(&name_buf);
1570 return 0;
1571 }
1572 /* Old URL specified. Demand that one matches. */
1574 if (regcomp(&old_regex, oldurl, REG_EXTENDED))
1575 die(_("Invalid old URL pattern: %s"), oldurl);
1576 for (i = 0; i < urlset_nr; i++)
1578 if (!regexec(&old_regex, urlset[i], 0, NULL, 0))
1579 matches++;
1580 else
1581 negative_matches++;
1582 if (!delete_mode && !matches)
1583 die(_("No such URL found: %s"), oldurl);
1584 if (delete_mode && !negative_matches && !push_mode)
1585 die(_("Will not delete all non-push URLs"));
1586 regfree(&old_regex);
1588 if (!delete_mode)
1590 git_config_set_multivar(name_buf.buf, newurl, oldurl, 0);
1591 else
1592 git_config_set_multivar(name_buf.buf, NULL, oldurl, 1);
1593 return 0;
1594}
1595int cmd_remote(int argc, const char **argv, const char *prefix)
1597{
1598 struct option options[] = {
1599 OPT__VERBOSE(&verbose, N_("be verbose; must be placed before a subcommand")),
1600 OPT_END()
1601 };
1602 int result;
1603 argc = parse_options(argc, argv, prefix, options, builtin_remote_usage,
1605 PARSE_OPT_STOP_AT_NON_OPTION);
1606 if (argc < 1)
1608 result = show_all();
1609 else if (!strcmp(argv[0], "add"))
1610 result = add(argc, argv);
1611 else if (!strcmp(argv[0], "rename"))
1612 result = mv(argc, argv);
1613 else if (!strcmp(argv[0], "rm") || !strcmp(argv[0], "remove"))
1614 result = rm(argc, argv);
1615 else if (!strcmp(argv[0], "set-head"))
1616 result = set_head(argc, argv);
1617 else if (!strcmp(argv[0], "set-branches"))
1618 result = set_branches(argc, argv);
1619 else if (!strcmp(argv[0], "set-url"))
1620 result = set_url(argc, argv);
1621 else if (!strcmp(argv[0], "show"))
1622 result = show(argc, argv);
1623 else if (!strcmp(argv[0], "prune"))
1624 result = prune(argc, argv);
1625 else if (!strcmp(argv[0], "update"))
1626 result = update(argc, argv);
1627 else {
1628 error(_("Unknown subcommand: %s"), argv[0]);
1629 usage_with_options(builtin_remote_usage, options);
1630 }
1631 return result ? 1 : 0;
1633}