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"
9static const char * const builtin_remote_usage[] = {
11 "git remote [-v | --verbose]",
12 "git remote add [-t <branch>] [-m <master>] [-f] [--mirror=<fetch|push>] <name> <url>",
13 "git remote rename <old> <new>",
14 "git remote rm <name>",
15 "git remote set-head <name> (-a | -d | <branch>)",
16 "git remote [-v | --verbose] show [-n] <name>",
17 "git remote prune [-n | --dry-run] <name>",
18 "git remote [-v | --verbose] update [-p | --prune] [(<group> | <remote>)...]",
19 "git remote set-branches <name> [--add] <branch>...",
20 "git remote set-url <name> <newurl> [<oldurl>]",
21 "git remote set-url --add <name> <newurl>",
22 "git remote set-url --delete <name> <url>",
23 NULL
24};
25static const char * const builtin_remote_add_usage[] = {
27 "git remote add [<options>] <name> <url>",
28 NULL
29};
30static const char * const builtin_remote_rename_usage[] = {
32 "git remote rename <old> <new>",
33 NULL
34};
35static const char * const builtin_remote_rm_usage[] = {
37 "git remote rm <name>",
38 NULL
39};
40static const char * const builtin_remote_sethead_usage[] = {
42 "git remote set-head <name> (-a | -d | <branch>])",
43 NULL
44};
45static const char * const builtin_remote_setbranches_usage[] = {
47 "git remote set-branches <name> <branch>...",
48 "git remote set-branches --add <name> <branch>...",
49 NULL
50};
51static const char * const builtin_remote_show_usage[] = {
53 "git remote show [<options>] <name>",
54 NULL
55};
56static const char * const builtin_remote_prune_usage[] = {
58 "git remote prune [<options>] <name>",
59 NULL
60};
61static const char * const builtin_remote_update_usage[] = {
63 "git remote update [<options>] [<group> | <remote>]...",
64 NULL
65};
66static const char * const builtin_remote_seturl_usage[] = {
68 "git remote set-url [--push] <name> <newurl> [<oldurl>]",
69 "git remote set-url --add <name> <newurl>",
70 "git remote set-url --delete <name> <url>",
71 NULL
72};
73#define GET_REF_STATES (1<<0)
75#define GET_HEAD_NAMES (1<<1)
76#define GET_PUSH_REF_STATES (1<<2)
77static int verbose;
79static int show_all(void);
81static int prune_remote(const char *remote, int dry_run);
82static inline int postfixcmp(const char *string, const char *postfix)
84{
85 int len1 = strlen(string), len2 = strlen(postfix);
86 if (len1 < len2)
87 return 1;
88 return strcmp(string + len1 - len2, postfix);
89}
90static int opt_parse_track(const struct option *opt, const char *arg, int not)
92{
93 struct string_list *list = opt->value;
94 if (not)
95 string_list_clear(list, 0);
96 else
97 string_list_append(list, arg);
98 return 0;
99}
100static int fetch_remote(const char *name)
102{
103 const char *argv[] = { "fetch", name, NULL, NULL };
104 if (verbose) {
105 argv[1] = "-v";
106 argv[2] = name;
107 }
108 printf("Updating %s\n", name);
109 if (run_command_v_opt(argv, RUN_GIT_CMD))
110 return error("Could not fetch %s", name);
111 return 0;
112}
113enum {
115 TAGS_UNSET = 0,
116 TAGS_DEFAULT = 1,
117 TAGS_SET = 2
118};
119#define MIRROR_NONE 0
121#define MIRROR_FETCH 1
122#define MIRROR_PUSH 2
123#define MIRROR_BOTH (MIRROR_FETCH|MIRROR_PUSH)
124static int add_branch(const char *key, const char *branchname,
126 const char *remotename, int mirror, struct strbuf *tmp)
127{
128 strbuf_reset(tmp);
129 strbuf_addch(tmp, '+');
130 if (mirror)
131 strbuf_addf(tmp, "refs/%s:refs/%s",
132 branchname, branchname);
133 else
134 strbuf_addf(tmp, "refs/heads/%s:refs/remotes/%s/%s",
135 branchname, remotename, branchname);
136 return git_config_set_multivar(key, tmp->buf, "^$", 0);
137}
138static const char mirror_advice[] =
140"--mirror is dangerous and deprecated; please\n"
141"\t use --mirror=fetch or --mirror=push instead";
142static int parse_mirror_opt(const struct option *opt, const char *arg, int not)
144{
145 unsigned *mirror = opt->value;
146 if (not)
147 *mirror = MIRROR_NONE;
148 else if (!arg) {
149 warning("%s", mirror_advice);
150 *mirror = MIRROR_BOTH;
151 }
152 else if (!strcmp(arg, "fetch"))
153 *mirror = MIRROR_FETCH;
154 else if (!strcmp(arg, "push"))
155 *mirror = MIRROR_PUSH;
156 else
157 return error("unknown mirror argument: %s", arg);
158 return 0;
159}
160static int add(int argc, const char **argv)
162{
163 int fetch = 0, fetch_tags = TAGS_DEFAULT;
164 unsigned mirror = MIRROR_NONE;
165 struct string_list track = STRING_LIST_INIT_NODUP;
166 const char *master = NULL;
167 struct remote *remote;
168 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
169 const char *name, *url;
170 int i;
171 struct option options[] = {
173 OPT_BOOLEAN('f', "fetch", &fetch, "fetch the remote branches"),
174 OPT_SET_INT(0, "tags", &fetch_tags,
175 "import all tags and associated objects when fetching",
176 TAGS_SET),
177 OPT_SET_INT(0, NULL, &fetch_tags,
178 "or do not fetch any tag at all (--no-tags)", TAGS_UNSET),
179 OPT_CALLBACK('t', "track", &track, "branch",
180 "branch(es) to track", opt_parse_track),
181 OPT_STRING('m', "master", &master, "branch", "master branch"),
182 { OPTION_CALLBACK, 0, "mirror", &mirror, "push|fetch",
183 "set up remote as a mirror to push to or fetch from",
184 PARSE_OPT_OPTARG, parse_mirror_opt },
185 OPT_END()
186 };
187 argc = parse_options(argc, argv, NULL, options, builtin_remote_add_usage,
189 0);
190 if (argc < 2)
192 usage_with_options(builtin_remote_add_usage, options);
193 if (mirror && master)
195 die("specifying a master branch makes no sense with --mirror");
196 if (mirror && !(mirror & MIRROR_FETCH) && track.nr)
197 die("specifying branches to track makes sense only with fetch mirrors");
198 name = argv[0];
200 url = argv[1];
201 remote = remote_get(name);
203 if (remote && (remote->url_nr > 1 || strcmp(name, remote->url[0]) ||
204 remote->fetch_refspec_nr))
205 die("remote %s already exists.", name);
206 strbuf_addf(&buf2, "refs/heads/test:refs/remotes/%s/test", name);
208 if (!valid_fetch_refspec(buf2.buf))
209 die("'%s' is not a valid remote name", name);
210 strbuf_addf(&buf, "remote.%s.url", name);
212 if (git_config_set(buf.buf, url))
213 return 1;
214 if (!mirror || mirror & MIRROR_FETCH) {
216 strbuf_reset(&buf);
217 strbuf_addf(&buf, "remote.%s.fetch", name);
218 if (track.nr == 0)
219 string_list_append(&track, "*");
220 for (i = 0; i < track.nr; i++) {
221 if (add_branch(buf.buf, track.items[i].string,
222 name, mirror, &buf2))
223 return 1;
224 }
225 }
226 if (mirror & MIRROR_PUSH) {
228 strbuf_reset(&buf);
229 strbuf_addf(&buf, "remote.%s.mirror", name);
230 if (git_config_set(buf.buf, "true"))
231 return 1;
232 }
233 if (fetch_tags != TAGS_DEFAULT) {
235 strbuf_reset(&buf);
236 strbuf_addf(&buf, "remote.%s.tagopt", name);
237 if (git_config_set(buf.buf,
238 fetch_tags == TAGS_SET ? "--tags" : "--no-tags"))
239 return 1;
240 }
241 if (fetch && fetch_remote(name))
243 return 1;
244 if (master) {
246 strbuf_reset(&buf);
247 strbuf_addf(&buf, "refs/remotes/%s/HEAD", name);
248 strbuf_reset(&buf2);
250 strbuf_addf(&buf2, "refs/remotes/%s/%s", name, master);
251 if (create_symref(buf.buf, buf2.buf, "remote add"))
253 return error("Could not setup master '%s'", master);
254 }
255 strbuf_release(&buf);
257 strbuf_release(&buf2);
258 string_list_clear(&track, 0);
259 return 0;
261}
262struct branch_info {
264 char *remote_name;
265 struct string_list merge;
266 int rebase;
267};
268static struct string_list branch_list;
270static const char *abbrev_ref(const char *name, const char *prefix)
272{
273 const char *abbrev = skip_prefix(name, prefix);
274 if (abbrev)
275 return abbrev;
276 return name;
277}
278#define abbrev_branch(name) abbrev_ref((name), "refs/heads/")
279static int config_read_branches(const char *key, const char *value, void *cb)
281{
282 if (!prefixcmp(key, "branch.")) {
283 const char *orig_key = key;
284 char *name;
285 struct string_list_item *item;
286 struct branch_info *info;
287 enum { REMOTE, MERGE, REBASE } type;
288 key += 7;
290 if (!postfixcmp(key, ".remote")) {
291 name = xstrndup(key, strlen(key) - 7);
292 type = REMOTE;
293 } else if (!postfixcmp(key, ".merge")) {
294 name = xstrndup(key, strlen(key) - 6);
295 type = MERGE;
296 } else if (!postfixcmp(key, ".rebase")) {
297 name = xstrndup(key, strlen(key) - 7);
298 type = REBASE;
299 } else
300 return 0;
301 item = string_list_insert(&branch_list, name);
303 if (!item->util)
305 item->util = xcalloc(sizeof(struct branch_info), 1);
306 info = item->util;
307 if (type == REMOTE) {
308 if (info->remote_name)
309 warning("more than one %s", orig_key);
310 info->remote_name = xstrdup(value);
311 } else if (type == MERGE) {
312 char *space = strchr(value, ' ');
313 value = abbrev_branch(value);
314 while (space) {
315 char *merge;
316 merge = xstrndup(value, space - value);
317 string_list_append(&info->merge, merge);
318 value = abbrev_branch(space + 1);
319 space = strchr(value, ' ');
320 }
321 string_list_append(&info->merge, xstrdup(value));
322 } else
323 info->rebase = git_config_bool(orig_key, value);
324 }
325 return 0;
326}
327static void read_branches(void)
329{
330 if (branch_list.nr)
331 return;
332 git_config(config_read_branches, NULL);
333}
334struct ref_states {
336 struct remote *remote;
337 struct string_list new, stale, tracked, heads, push;
338 int queried;
339};
340static int get_ref_states(const struct ref *remote_refs, struct ref_states *states)
342{
343 struct ref *fetch_map = NULL, **tail = &fetch_map;
344 struct ref *ref, *stale_refs;
345 int i;
346 for (i = 0; i < states->remote->fetch_refspec_nr; i++)
348 if (get_fetch_map(remote_refs, states->remote->fetch + i, &tail, 1))
349 die("Could not get fetch map for refspec %s",
350 states->remote->fetch_refspec[i]);
351 states->new.strdup_strings = 1;
353 states->tracked.strdup_strings = 1;
354 states->stale.strdup_strings = 1;
355 for (ref = fetch_map; ref; ref = ref->next) {
356 unsigned char sha1[20];
357 if (!ref->peer_ref || read_ref(ref->peer_ref->name, sha1))
358 string_list_append(&states->new, abbrev_branch(ref->name));
359 else
360 string_list_append(&states->tracked, abbrev_branch(ref->name));
361 }
362 stale_refs = get_stale_heads(states->remote, fetch_map);
363 for (ref = stale_refs; ref; ref = ref->next) {
364 struct string_list_item *item =
365 string_list_append(&states->stale, abbrev_branch(ref->name));
366 item->util = xstrdup(ref->name);
367 }
368 free_refs(stale_refs);
369 free_refs(fetch_map);
370 sort_string_list(&states->new);
372 sort_string_list(&states->tracked);
373 sort_string_list(&states->stale);
374 return 0;
376}
377struct push_info {
379 char *dest;
380 int forced;
381 enum {
382 PUSH_STATUS_CREATE = 0,
383 PUSH_STATUS_DELETE,
384 PUSH_STATUS_UPTODATE,
385 PUSH_STATUS_FASTFORWARD,
386 PUSH_STATUS_OUTOFDATE,
387 PUSH_STATUS_NOTQUERIED
388 } status;
389};
390static int get_push_ref_states(const struct ref *remote_refs,
392 struct ref_states *states)
393{
394 struct remote *remote = states->remote;
395 struct ref *ref, *local_refs, *push_map;
396 if (remote->mirror)
397 return 0;
398 local_refs = get_local_heads();
400 push_map = copy_ref_list(remote_refs);
401 match_refs(local_refs, &push_map, remote->push_refspec_nr,
403 remote->push_refspec, MATCH_REFS_NONE);
404 states->push.strdup_strings = 1;
406 for (ref = push_map; ref; ref = ref->next) {
407 struct string_list_item *item;
408 struct push_info *info;
409 if (!ref->peer_ref)
411 continue;
412 hashcpy(ref->new_sha1, ref->peer_ref->new_sha1);
413 item = string_list_append(&states->push,
415 abbrev_branch(ref->peer_ref->name));
416 item->util = xcalloc(sizeof(struct push_info), 1);
417 info = item->util;
418 info->forced = ref->force;
419 info->dest = xstrdup(abbrev_branch(ref->name));
420 if (is_null_sha1(ref->new_sha1)) {
422 info->status = PUSH_STATUS_DELETE;
423 } else if (!hashcmp(ref->old_sha1, ref->new_sha1))
424 info->status = PUSH_STATUS_UPTODATE;
425 else if (is_null_sha1(ref->old_sha1))
426 info->status = PUSH_STATUS_CREATE;
427 else if (has_sha1_file(ref->old_sha1) &&
428 ref_newer(ref->new_sha1, ref->old_sha1))
429 info->status = PUSH_STATUS_FASTFORWARD;
430 else
431 info->status = PUSH_STATUS_OUTOFDATE;
432 }
433 free_refs(local_refs);
434 free_refs(push_map);
435 return 0;
436}
437static int get_push_ref_states_noquery(struct ref_states *states)
439{
440 int i;
441 struct remote *remote = states->remote;
442 struct string_list_item *item;
443 struct push_info *info;
444 if (remote->mirror)
446 return 0;
447 states->push.strdup_strings = 1;
449 if (!remote->push_refspec_nr) {
450 item = string_list_append(&states->push, "(matching)");
451 info = item->util = xcalloc(sizeof(struct push_info), 1);
452 info->status = PUSH_STATUS_NOTQUERIED;
453 info->dest = xstrdup(item->string);
454 }
455 for (i = 0; i < remote->push_refspec_nr; i++) {
456 struct refspec *spec = remote->push + i;
457 if (spec->matching)
458 item = string_list_append(&states->push, "(matching)");
459 else if (strlen(spec->src))
460 item = string_list_append(&states->push, spec->src);
461 else
462 item = string_list_append(&states->push, "(delete)");
463 info = item->util = xcalloc(sizeof(struct push_info), 1);
465 info->forced = spec->force;
466 info->status = PUSH_STATUS_NOTQUERIED;
467 info->dest = xstrdup(spec->dst ? spec->dst : item->string);
468 }
469 return 0;
470}
471static int get_head_names(const struct ref *remote_refs, struct ref_states *states)
473{
474 struct ref *ref, *matches;
475 struct ref *fetch_map = NULL, **fetch_map_tail = &fetch_map;
476 struct refspec refspec;
477 refspec.force = 0;
479 refspec.pattern = 1;
480 refspec.src = refspec.dst = "refs/heads/*";
481 states->heads.strdup_strings = 1;
482 get_fetch_map(remote_refs, &refspec, &fetch_map_tail, 0);
483 matches = guess_remote_head(find_ref_by_name(remote_refs, "HEAD"),
484 fetch_map, 1);
485 for (ref = matches; ref; ref = ref->next)
486 string_list_append(&states->heads, abbrev_branch(ref->name));
487 free_refs(fetch_map);
489 free_refs(matches);
490 return 0;
492}
493struct known_remote {
495 struct known_remote *next;
496 struct remote *remote;
497};
498struct known_remotes {
500 struct remote *to_delete;
501 struct known_remote *list;
502};
503static int add_known_remote(struct remote *remote, void *cb_data)
505{
506 struct known_remotes *all = cb_data;
507 struct known_remote *r;
508 if (!strcmp(all->to_delete->name, remote->name))
510 return 0;
511 r = xmalloc(sizeof(*r));
513 r->remote = remote;
514 r->next = all->list;
515 all->list = r;
516 return 0;
517}
518struct branches_for_remote {
520 struct remote *remote;
521 struct string_list *branches, *skipped;
522 struct known_remotes *keep;
523};
524static int add_branch_for_removal(const char *refname,
526 const unsigned char *sha1, int flags, void *cb_data)
527{
528 struct branches_for_remote *branches = cb_data;
529 struct refspec refspec;
530 struct string_list_item *item;
531 struct known_remote *kr;
532 memset(&refspec, 0, sizeof(refspec));
534 refspec.dst = (char *)refname;
535 if (remote_find_tracking(branches->remote, &refspec))
536 return 0;
537 /* don't delete a branch if another remote also uses it */
539 for (kr = branches->keep->list; kr; kr = kr->next) {
540 memset(&refspec, 0, sizeof(refspec));
541 refspec.dst = (char *)refname;
542 if (!remote_find_tracking(kr->remote, &refspec))
543 return 0;
544 }
545 /* don't delete non-remote-tracking refs */
547 if (prefixcmp(refname, "refs/remotes")) {
548 /* advise user how to delete local branches */
549 if (!prefixcmp(refname, "refs/heads/"))
550 string_list_append(branches->skipped,
551 abbrev_branch(refname));
552 /* silently skip over other non-remote refs */
553 return 0;
554 }
555 /* make sure that symrefs are deleted */
557 if (flags & REF_ISSYMREF)
558 return unlink(git_path("%s", refname));
559 item = string_list_append(branches->branches, refname);
561 item->util = xmalloc(20);
562 hashcpy(item->util, sha1);
563 return 0;
565}
566struct rename_info {
568 const char *old;
569 const char *new;
570 struct string_list *remote_branches;
571};
572static int read_remote_branches(const char *refname,
574 const unsigned char *sha1, int flags, void *cb_data)
575{
576 struct rename_info *rename = cb_data;
577 struct strbuf buf = STRBUF_INIT;
578 struct string_list_item *item;
579 int flag;
580 unsigned char orig_sha1[20];
581 const char *symref;
582 strbuf_addf(&buf, "refs/remotes/%s/", rename->old);
584 if (!prefixcmp(refname, buf.buf)) {
585 item = string_list_append(rename->remote_branches, xstrdup(refname));
586 symref = resolve_ref(refname, orig_sha1, 1, &flag);
587 if (flag & REF_ISSYMREF)
588 item->util = xstrdup(symref);
589 else
590 item->util = NULL;
591 }
592 return 0;
594}
595static int migrate_file(struct remote *remote)
597{
598 struct strbuf buf = STRBUF_INIT;
599 int i;
600 char *path = NULL;
601 strbuf_addf(&buf, "remote.%s.url", remote->name);
603 for (i = 0; i < remote->url_nr; i++)
604 if (git_config_set_multivar(buf.buf, remote->url[i], "^$", 0))
605 return error("Could not append '%s' to '%s'",
606 remote->url[i], buf.buf);
607 strbuf_reset(&buf);
608 strbuf_addf(&buf, "remote.%s.push", remote->name);
609 for (i = 0; i < remote->push_refspec_nr; i++)
610 if (git_config_set_multivar(buf.buf, remote->push_refspec[i], "^$", 0))
611 return error("Could not append '%s' to '%s'",
612 remote->push_refspec[i], buf.buf);
613 strbuf_reset(&buf);
614 strbuf_addf(&buf, "remote.%s.fetch", remote->name);
615 for (i = 0; i < remote->fetch_refspec_nr; i++)
616 if (git_config_set_multivar(buf.buf, remote->fetch_refspec[i], "^$", 0))
617 return error("Could not append '%s' to '%s'",
618 remote->fetch_refspec[i], buf.buf);
619 if (remote->origin == REMOTE_REMOTES)
620 path = git_path("remotes/%s", remote->name);
621 else if (remote->origin == REMOTE_BRANCHES)
622 path = git_path("branches/%s", remote->name);
623 if (path)
624 unlink_or_warn(path);
625 return 0;
626}
627static int mv(int argc, const char **argv)
629{
630 struct option options[] = {
631 OPT_END()
632 };
633 struct remote *oldremote, *newremote;
634 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT,
635 old_remote_context = STRBUF_INIT;
636 struct string_list remote_branches = STRING_LIST_INIT_NODUP;
637 struct rename_info rename;
638 int i, refspec_updated = 0;
639 if (argc != 3)
641 usage_with_options(builtin_remote_rename_usage, options);
642 rename.old = argv[1];
644 rename.new = argv[2];
645 rename.remote_branches = &remote_branches;
646 oldremote = remote_get(rename.old);
648 if (!oldremote)
649 die("No such remote: %s", rename.old);
650 if (!strcmp(rename.old, rename.new) && oldremote->origin != REMOTE_CONFIG)
652 return migrate_file(oldremote);
653 newremote = remote_get(rename.new);
655 if (newremote && (newremote->url_nr > 1 || newremote->fetch_refspec_nr))
656 die("remote %s already exists.", rename.new);
657 strbuf_addf(&buf, "refs/heads/test:refs/remotes/%s/test", rename.new);
659 if (!valid_fetch_refspec(buf.buf))
660 die("'%s' is not a valid remote name", rename.new);
661 strbuf_reset(&buf);
663 strbuf_addf(&buf, "remote.%s", rename.old);
664 strbuf_addf(&buf2, "remote.%s", rename.new);
665 if (git_config_rename_section(buf.buf, buf2.buf) < 1)
666 return error("Could not rename config section '%s' to '%s'",
667 buf.buf, buf2.buf);
668 strbuf_reset(&buf);
670 strbuf_addf(&buf, "remote.%s.fetch", rename.new);
671 if (git_config_set_multivar(buf.buf, NULL, NULL, 1))
672 return error("Could not remove config section '%s'", buf.buf);
673 strbuf_addf(&old_remote_context, ":refs/remotes/%s/", rename.old);
674 for (i = 0; i < oldremote->fetch_refspec_nr; i++) {
675 char *ptr;
676 strbuf_reset(&buf2);
678 strbuf_addstr(&buf2, oldremote->fetch_refspec[i]);
679 ptr = strstr(buf2.buf, old_remote_context.buf);
680 if (ptr) {
681 refspec_updated = 1;
682 strbuf_splice(&buf2,
683 ptr-buf2.buf + strlen(":refs/remotes/"),
684 strlen(rename.old), rename.new,
685 strlen(rename.new));
686 } else
687 warning("Not updating non-default fetch respec\n"
688 "\t%s\n"
689 "\tPlease update the configuration manually if necessary.",
690 buf2.buf);
691 if (git_config_set_multivar(buf.buf, buf2.buf, "^$", 0))
693 return error("Could not append '%s'", buf.buf);
694 }
695 read_branches();
697 for (i = 0; i < branch_list.nr; i++) {
698 struct string_list_item *item = branch_list.items + i;
699 struct branch_info *info = item->util;
700 if (info->remote_name && !strcmp(info->remote_name, rename.old)) {
701 strbuf_reset(&buf);
702 strbuf_addf(&buf, "branch.%s.remote", item->string);
703 if (git_config_set(buf.buf, rename.new)) {
704 return error("Could not set '%s'", buf.buf);
705 }
706 }
707 }
708 if (!refspec_updated)
710 return 0;
711 /*
713 * First remove symrefs, then rename the rest, finally create
714 * the new symrefs.
715 */
716 for_each_ref(read_remote_branches, &rename);
717 for (i = 0; i < remote_branches.nr; i++) {
718 struct string_list_item *item = remote_branches.items + i;
719 int flag = 0;
720 unsigned char sha1[20];
721 resolve_ref(item->string, sha1, 1, &flag);
723 if (!(flag & REF_ISSYMREF))
724 continue;
725 if (delete_ref(item->string, NULL, REF_NODEREF))
726 die("deleting '%s' failed", item->string);
727 }
728 for (i = 0; i < remote_branches.nr; i++) {
729 struct string_list_item *item = remote_branches.items + i;
730 if (item->util)
732 continue;
733 strbuf_reset(&buf);
734 strbuf_addstr(&buf, item->string);
735 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
736 rename.new, strlen(rename.new));
737 strbuf_reset(&buf2);
738 strbuf_addf(&buf2, "remote: renamed %s to %s",
739 item->string, buf.buf);
740 if (rename_ref(item->string, buf.buf, buf2.buf))
741 die("renaming '%s' failed", item->string);
742 }
743 for (i = 0; i < remote_branches.nr; i++) {
744 struct string_list_item *item = remote_branches.items + i;
745 if (!item->util)
747 continue;
748 strbuf_reset(&buf);
749 strbuf_addstr(&buf, item->string);
750 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
751 rename.new, strlen(rename.new));
752 strbuf_reset(&buf2);
753 strbuf_addstr(&buf2, item->util);
754 strbuf_splice(&buf2, strlen("refs/remotes/"), strlen(rename.old),
755 rename.new, strlen(rename.new));
756 strbuf_reset(&buf3);
757 strbuf_addf(&buf3, "remote: renamed %s to %s",
758 item->string, buf.buf);
759 if (create_symref(buf.buf, buf2.buf, buf3.buf))
760 die("creating '%s' failed", buf.buf);
761 }
762 return 0;
763}
764static int remove_branches(struct string_list *branches)
766{
767 int i, result = 0;
768 for (i = 0; i < branches->nr; i++) {
769 struct string_list_item *item = branches->items + i;
770 const char *refname = item->string;
771 unsigned char *sha1 = item->util;
772 if (delete_ref(refname, sha1, 0))
774 result |= error("Could not remove branch %s", refname);
775 }
776 return result;
777}
778static int rm(int argc, const char **argv)
780{
781 struct option options[] = {
782 OPT_END()
783 };
784 struct remote *remote;
785 struct strbuf buf = STRBUF_INIT;
786 struct known_remotes known_remotes = { NULL, NULL };
787 struct string_list branches = STRING_LIST_INIT_DUP;
788 struct string_list skipped = STRING_LIST_INIT_DUP;
789 struct branches_for_remote cb_data;
790 int i, result;
791 memset(&cb_data, 0, sizeof(cb_data));
793 cb_data.branches = &branches;
794 cb_data.skipped = &skipped;
795 cb_data.keep = &known_remotes;
796 if (argc != 2)
798 usage_with_options(builtin_remote_rm_usage, options);
799 remote = remote_get(argv[1]);
801 if (!remote)
802 die("No such remote: %s", argv[1]);
803 known_remotes.to_delete = remote;
805 for_each_remote(add_known_remote, &known_remotes);
806 strbuf_addf(&buf, "remote.%s", remote->name);
808 if (git_config_rename_section(buf.buf, NULL) < 1)
809 return error("Could not remove config section '%s'", buf.buf);
810 read_branches();
812 for (i = 0; i < branch_list.nr; i++) {
813 struct string_list_item *item = branch_list.items + i;
814 struct branch_info *info = item->util;
815 if (info->remote_name && !strcmp(info->remote_name, remote->name)) {
816 const char *keys[] = { "remote", "merge", NULL }, **k;
817 for (k = keys; *k; k++) {
818 strbuf_reset(&buf);
819 strbuf_addf(&buf, "branch.%s.%s",
820 item->string, *k);
821 if (git_config_set(buf.buf, NULL)) {
822 strbuf_release(&buf);
823 return -1;
824 }
825 }
826 }
827 }
828 /*
830 * We cannot just pass a function to for_each_ref() which deletes
831 * the branches one by one, since for_each_ref() relies on cached
832 * refs, which are invalidated when deleting a branch.
833 */
834 cb_data.remote = remote;
835 result = for_each_ref(add_branch_for_removal, &cb_data);
836 strbuf_release(&buf);
837 if (!result)
839 result = remove_branches(&branches);
840 string_list_clear(&branches, 1);
841 if (skipped.nr) {
843 fprintf(stderr, skipped.nr == 1 ?
844 "Note: A branch outside the refs/remotes/ hierarchy was not removed;\n"
845 "to delete it, use:\n" :
846 "Note: Some branches outside the refs/remotes/ hierarchy were not removed;\n"
847 "to delete them, use:\n");
848 for (i = 0; i < skipped.nr; i++)
849 fprintf(stderr, " git branch -d %s\n",
850 skipped.items[i].string);
851 }
852 string_list_clear(&skipped, 0);
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 for_each_ref(append_ref_to_tracked_list, states);
918 sort_string_list(&states->tracked);
919 get_push_ref_states_noquery(states);
920 }
921 return 0;
923}
924struct show_info {
926 struct string_list *list;
927 struct ref_states *states;
928 int width, width2;
929 int any_rebase;
930};
931static int add_remote_to_show_info(struct string_list_item *item, void *cb_data)
933{
934 struct show_info *info = cb_data;
935 int n = strlen(item->string);
936 if (n > info->width)
937 info->width = n;
938 string_list_insert(info->list, item->string);
939 return 0;
940}
941static int show_remote_info_item(struct string_list_item *item, void *cb_data)
943{
944 struct show_info *info = cb_data;
945 struct ref_states *states = info->states;
946 const char *name = item->string;
947 if (states->queried) {
949 const char *fmt = "%s";
950 const char *arg = "";
951 if (string_list_has_string(&states->new, name)) {
952 fmt = " new (next fetch will store in remotes/%s)";
953 arg = states->remote->name;
954 } else if (string_list_has_string(&states->tracked, name))
955 arg = " tracked";
956 else if (string_list_has_string(&states->stale, name))
957 arg = " stale (use 'git remote prune' to remove)";
958 else
959 arg = " ???";
960 printf(" %-*s", info->width, name);
961 printf(fmt, arg);
962 printf("\n");
963 } else
964 printf(" %s\n", name);
965 return 0;
967}
968static int add_local_to_show_info(struct string_list_item *branch_item, void *cb_data)
970{
971 struct show_info *show_info = cb_data;
972 struct ref_states *states = show_info->states;
973 struct branch_info *branch_info = branch_item->util;
974 struct string_list_item *item;
975 int n;
976 if (!branch_info->merge.nr || !branch_info->remote_name ||
978 strcmp(states->remote->name, branch_info->remote_name))
979 return 0;
980 if ((n = strlen(branch_item->string)) > show_info->width)
981 show_info->width = n;
982 if (branch_info->rebase)
983 show_info->any_rebase = 1;
984 item = string_list_insert(show_info->list, branch_item->string);
986 item->util = branch_info;
987 return 0;
989}
990static int show_local_info_item(struct string_list_item *item, void *cb_data)
992{
993 struct show_info *show_info = cb_data;
994 struct branch_info *branch_info = item->util;
995 struct string_list *merge = &branch_info->merge;
996 const char *also;
997 int i;
998 if (branch_info->rebase && branch_info->merge.nr > 1) {
1000 error("invalid branch.%s.merge; cannot rebase onto > 1 branch",
1001 item->string);
1002 return 0;
1003 }
1004 printf(" %-*s ", show_info->width, item->string);
1006 if (branch_info->rebase) {
1007 printf("rebases onto remote %s\n", merge->items[0].string);
1008 return 0;
1009 } else if (show_info->any_rebase) {
1010 printf(" merges with remote %s\n", merge->items[0].string);
1011 also = " and with remote";
1012 } else {
1013 printf("merges with remote %s\n", merge->items[0].string);
1014 also = " and with remote";
1015 }
1016 for (i = 1; i < merge->nr; i++)
1017 printf(" %-*s %s %s\n", show_info->width, "", also,
1018 merge->items[i].string);
1019 return 0;
1021}
1022static int add_push_to_show_info(struct string_list_item *push_item, void *cb_data)
1024{
1025 struct show_info *show_info = cb_data;
1026 struct push_info *push_info = push_item->util;
1027 struct string_list_item *item;
1028 int n;
1029 if ((n = strlen(push_item->string)) > show_info->width)
1030 show_info->width = n;
1031 if ((n = strlen(push_info->dest)) > show_info->width2)
1032 show_info->width2 = n;
1033 item = string_list_append(show_info->list, push_item->string);
1034 item->util = push_item->util;
1035 return 0;
1036}
1037/*
1039 * Sorting comparison for a string list that has push_info
1040 * structs in its util field
1041 */
1042static int cmp_string_with_push(const void *va, const void *vb)
1043{
1044 const struct string_list_item *a = va;
1045 const struct string_list_item *b = vb;
1046 const struct push_info *a_push = a->util;
1047 const struct push_info *b_push = b->util;
1048 int cmp = strcmp(a->string, b->string);
1049 return cmp ? cmp : strcmp(a_push->dest, b_push->dest);
1050}
1051static int show_push_info_item(struct string_list_item *item, void *cb_data)
1053{
1054 struct show_info *show_info = cb_data;
1055 struct push_info *push_info = item->util;
1056 char *src = item->string, *status = NULL;
1057 switch (push_info->status) {
1059 case PUSH_STATUS_CREATE:
1060 status = "create";
1061 break;
1062 case PUSH_STATUS_DELETE:
1063 status = "delete";
1064 src = "(none)";
1065 break;
1066 case PUSH_STATUS_UPTODATE:
1067 status = "up to date";
1068 break;
1069 case PUSH_STATUS_FASTFORWARD:
1070 status = "fast-forwardable";
1071 break;
1072 case PUSH_STATUS_OUTOFDATE:
1073 status = "local out of date";
1074 break;
1075 case PUSH_STATUS_NOTQUERIED:
1076 break;
1077 }
1078 if (status)
1079 printf(" %-*s %s to %-*s (%s)\n", show_info->width, src,
1080 push_info->forced ? "forces" : "pushes",
1081 show_info->width2, push_info->dest, status);
1082 else
1083 printf(" %-*s %s to %s\n", show_info->width, src,
1084 push_info->forced ? "forces" : "pushes",
1085 push_info->dest);
1086 return 0;
1087}
1088static int show(int argc, const char **argv)
1090{
1091 int no_query = 0, result = 0, query_flag = 0;
1092 struct option options[] = {
1093 OPT_BOOLEAN('n', NULL, &no_query, "do not query remotes"),
1094 OPT_END()
1095 };
1096 struct ref_states states;
1097 struct string_list info_list = STRING_LIST_INIT_NODUP;
1098 struct show_info info;
1099 argc = parse_options(argc, argv, NULL, options, builtin_remote_show_usage,
1101 0);
1102 if (argc < 1)
1104 return show_all();
1105 if (!no_query)
1107 query_flag = (GET_REF_STATES | GET_HEAD_NAMES | GET_PUSH_REF_STATES);
1108 memset(&states, 0, sizeof(states));
1110 memset(&info, 0, sizeof(info));
1111 info.states = &states;
1112 info.list = &info_list;
1113 for (; argc; argc--, argv++) {
1114 int i;
1115 const char **url;
1116 int url_nr;
1117 get_remote_ref_states(*argv, &states, query_flag);
1119 printf("* remote %s\n", *argv);
1121 printf(" Fetch URL: %s\n", states.remote->url_nr > 0 ?
1122 states.remote->url[0] : "(no URL)");
1123 if (states.remote->pushurl_nr) {
1124 url = states.remote->pushurl;
1125 url_nr = states.remote->pushurl_nr;
1126 } else {
1127 url = states.remote->url;
1128 url_nr = states.remote->url_nr;
1129 }
1130 for (i = 0; i < url_nr; i++)
1131 printf(" Push URL: %s\n", url[i]);
1132 if (!i)
1133 printf(" Push URL: %s\n", "(no URL)");
1134 if (no_query)
1135 printf(" HEAD branch: (not queried)\n");
1136 else if (!states.heads.nr)
1137 printf(" HEAD branch: (unknown)\n");
1138 else if (states.heads.nr == 1)
1139 printf(" HEAD branch: %s\n", states.heads.items[0].string);
1140 else {
1141 printf(" HEAD branch (remote HEAD is ambiguous,"
1142 " may be one of the following):\n");
1143 for (i = 0; i < states.heads.nr; i++)
1144 printf(" %s\n", states.heads.items[i].string);
1145 }
1146 /* remote branch info */
1148 info.width = 0;
1149 for_each_string_list(&states.new, add_remote_to_show_info, &info);
1150 for_each_string_list(&states.tracked, add_remote_to_show_info, &info);
1151 for_each_string_list(&states.stale, add_remote_to_show_info, &info);
1152 if (info.list->nr)
1153 printf(" Remote branch%s:%s\n",
1154 info.list->nr > 1 ? "es" : "",
1155 no_query ? " (status not queried)" : "");
1156 for_each_string_list(info.list, show_remote_info_item, &info);
1157 string_list_clear(info.list, 0);
1158 /* git pull info */
1160 info.width = 0;
1161 info.any_rebase = 0;
1162 for_each_string_list(&branch_list, add_local_to_show_info, &info);
1163 if (info.list->nr)
1164 printf(" Local branch%s configured for 'git pull':\n",
1165 info.list->nr > 1 ? "es" : "");
1166 for_each_string_list(info.list, show_local_info_item, &info);
1167 string_list_clear(info.list, 0);
1168 /* git push info */
1170 if (states.remote->mirror)
1171 printf(" Local refs will be mirrored by 'git push'\n");
1172 info.width = info.width2 = 0;
1174 for_each_string_list(&states.push, add_push_to_show_info, &info);
1175 qsort(info.list->items, info.list->nr,
1176 sizeof(*info.list->items), cmp_string_with_push);
1177 if (info.list->nr)
1178 printf(" Local ref%s configured for 'git push'%s:\n",
1179 info.list->nr > 1 ? "s" : "",
1180 no_query ? " (status not queried)" : "");
1181 for_each_string_list(info.list, show_push_info_item, &info);
1182 string_list_clear(info.list, 0);
1183 free_remote_ref_states(&states);
1185 }
1186 return result;
1188}
1189static int set_head(int argc, const char **argv)
1191{
1192 int i, opt_a = 0, opt_d = 0, result = 0;
1193 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
1194 char *head_name = NULL;
1195 struct option options[] = {
1197 OPT_BOOLEAN('a', "auto", &opt_a,
1198 "set refs/remotes/<name>/HEAD according to remote"),
1199 OPT_BOOLEAN('d', "delete", &opt_d,
1200 "delete refs/remotes/<name>/HEAD"),
1201 OPT_END()
1202 };
1203 argc = parse_options(argc, argv, NULL, options, builtin_remote_sethead_usage,
1204 0);
1205 if (argc)
1206 strbuf_addf(&buf, "refs/remotes/%s/HEAD", argv[0]);
1207 if (!opt_a && !opt_d && argc == 2) {
1209 head_name = xstrdup(argv[1]);
1210 } else if (opt_a && !opt_d && argc == 1) {
1211 struct ref_states states;
1212 memset(&states, 0, sizeof(states));
1213 get_remote_ref_states(argv[0], &states, GET_HEAD_NAMES);
1214 if (!states.heads.nr)
1215 result |= error("Cannot determine remote HEAD");
1216 else if (states.heads.nr > 1) {
1217 result |= error("Multiple remote HEAD branches. "
1218 "Please choose one explicitly with:");
1219 for (i = 0; i < states.heads.nr; i++)
1220 fprintf(stderr, " git remote set-head %s %s\n",
1221 argv[0], states.heads.items[i].string);
1222 } else
1223 head_name = xstrdup(states.heads.items[0].string);
1224 free_remote_ref_states(&states);
1225 } else if (opt_d && !opt_a && argc == 1) {
1226 if (delete_ref(buf.buf, NULL, REF_NODEREF))
1227 result |= error("Could not delete %s", buf.buf);
1228 } else
1229 usage_with_options(builtin_remote_sethead_usage, options);
1230 if (head_name) {
1232 unsigned char sha1[20];
1233 strbuf_addf(&buf2, "refs/remotes/%s/%s", argv[0], head_name);
1234 /* make sure it's valid */
1235 if (!resolve_ref(buf2.buf, sha1, 1, NULL))
1236 result |= error("Not a valid ref: %s", buf2.buf);
1237 else if (create_symref(buf.buf, buf2.buf, "remote set-head"))
1238 result |= error("Could not setup %s", buf.buf);
1239 if (opt_a)
1240 printf("%s/HEAD set to %s\n", argv[0], head_name);
1241 free(head_name);
1242 }
1243 strbuf_release(&buf);
1245 strbuf_release(&buf2);
1246 return result;
1247}
1248static int prune(int argc, const char **argv)
1250{
1251 int dry_run = 0, result = 0;
1252 struct option options[] = {
1253 OPT__DRY_RUN(&dry_run, "dry run"),
1254 OPT_END()
1255 };
1256 argc = parse_options(argc, argv, NULL, options, builtin_remote_prune_usage,
1258 0);
1259 if (argc < 1)
1261 usage_with_options(builtin_remote_prune_usage, options);
1262 for (; argc; argc--, argv++)
1264 result |= prune_remote(*argv, dry_run);
1265 return result;
1267}
1268static int prune_remote(const char *remote, int dry_run)
1270{
1271 int result = 0, i;
1272 struct ref_states states;
1273 const char *dangling_msg = dry_run
1274 ? " %s will become dangling!\n"
1275 : " %s has become dangling!\n";
1276 memset(&states, 0, sizeof(states));
1278 get_remote_ref_states(remote, &states, GET_REF_STATES);
1279 if (states.stale.nr) {
1281 printf("Pruning %s\n", remote);
1282 printf("URL: %s\n",
1283 states.remote->url_nr
1284 ? states.remote->url[0]
1285 : "(no URL)");
1286 }
1287 for (i = 0; i < states.stale.nr; i++) {
1289 const char *refname = states.stale.items[i].util;
1290 if (!dry_run)
1292 result |= delete_ref(refname, NULL, 0);
1293 printf(" * [%s] %s\n", dry_run ? "would prune" : "pruned",
1295 abbrev_ref(refname, "refs/remotes/"));
1296 warn_dangling_symref(stdout, dangling_msg, refname);
1297 }
1298 free_remote_ref_states(&states);
1300 return result;
1301}
1302static int get_remote_default(const char *key, const char *value, void *priv)
1304{
1305 if (strcmp(key, "remotes.default") == 0) {
1306 int *found = priv;
1307 *found = 1;
1308 }
1309 return 0;
1310}
1311static int update(int argc, const char **argv)
1313{
1314 int i, prune = 0;
1315 struct option options[] = {
1316 OPT_BOOLEAN('p', "prune", &prune,
1317 "prune remotes after fetching"),
1318 OPT_END()
1319 };
1320 const char **fetch_argv;
1321 int fetch_argc = 0;
1322 int default_defined = 0;
1323 fetch_argv = xmalloc(sizeof(char *) * (argc+5));
1325 argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage,
1327 PARSE_OPT_KEEP_ARGV0);
1328 fetch_argv[fetch_argc++] = "fetch";
1330 if (prune)
1332 fetch_argv[fetch_argc++] = "--prune";
1333 if (verbose)
1334 fetch_argv[fetch_argc++] = "-v";
1335 fetch_argv[fetch_argc++] = "--multiple";
1336 if (argc < 2)
1337 fetch_argv[fetch_argc++] = "default";
1338 for (i = 1; i < argc; i++)
1339 fetch_argv[fetch_argc++] = argv[i];
1340 if (strcmp(fetch_argv[fetch_argc-1], "default") == 0) {
1342 git_config(get_remote_default, &default_defined);
1343 if (!default_defined)
1344 fetch_argv[fetch_argc-1] = "--all";
1345 }
1346 fetch_argv[fetch_argc] = NULL;
1348 return run_command_v_opt(fetch_argv, RUN_GIT_CMD);
1350}
1351static int remove_all_fetch_refspecs(const char *remote, const char *key)
1353{
1354 return git_config_set_multivar(key, NULL, NULL, 1);
1355}
1356static int add_branches(struct remote *remote, const char **branches,
1358 const char *key)
1359{
1360 const char *remotename = remote->name;
1361 int mirror = remote->mirror;
1362 struct strbuf refspec = STRBUF_INIT;
1363 for (; *branches; branches++)
1365 if (add_branch(key, *branches, remotename, mirror, &refspec)) {
1366 strbuf_release(&refspec);
1367 return 1;
1368 }
1369 strbuf_release(&refspec);
1371 return 0;
1372}
1373static int set_remote_branches(const char *remotename, const char **branches,
1375 int add_mode)
1376{
1377 struct strbuf key = STRBUF_INIT;
1378 struct remote *remote;
1379 strbuf_addf(&key, "remote.%s.fetch", remotename);
1381 if (!remote_is_configured(remotename))
1383 die("No such remote '%s'", remotename);
1384 remote = remote_get(remotename);
1385 if (!add_mode && remove_all_fetch_refspecs(remotename, key.buf)) {
1387 strbuf_release(&key);
1388 return 1;
1389 }
1390 if (add_branches(remote, branches, key.buf)) {
1391 strbuf_release(&key);
1392 return 1;
1393 }
1394 strbuf_release(&key);
1396 return 0;
1397}
1398static int set_branches(int argc, const char **argv)
1400{
1401 int add_mode = 0;
1402 struct option options[] = {
1403 OPT_BOOLEAN('\0', "add", &add_mode, "add branch"),
1404 OPT_END()
1405 };
1406 argc = parse_options(argc, argv, NULL, options,
1408 builtin_remote_setbranches_usage, 0);
1409 if (argc == 0) {
1410 error("no remote specified");
1411 usage_with_options(builtin_remote_seturl_usage, options);
1412 }
1413 argv[argc] = NULL;
1414 return set_remote_branches(argv[0], argv + 1, add_mode);
1416}
1417static int set_url(int argc, const char **argv)
1419{
1420 int i, push_mode = 0, add_mode = 0, delete_mode = 0;
1421 int matches = 0, negative_matches = 0;
1422 const char *remotename = NULL;
1423 const char *newurl = NULL;
1424 const char *oldurl = NULL;
1425 struct remote *remote;
1426 regex_t old_regex;
1427 const char **urlset;
1428 int urlset_nr;
1429 struct strbuf name_buf = STRBUF_INIT;
1430 struct option options[] = {
1431 OPT_BOOLEAN('\0', "push", &push_mode,
1432 "manipulate push URLs"),
1433 OPT_BOOLEAN('\0', "add", &add_mode,
1434 "add URL"),
1435 OPT_BOOLEAN('\0', "delete", &delete_mode,
1436 "delete URLs"),
1437 OPT_END()
1438 };
1439 argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage,
1440 PARSE_OPT_KEEP_ARGV0);
1441 if (add_mode && delete_mode)
1443 die("--add --delete doesn't make sense");
1444 if (argc < 3 || argc > 4 || ((add_mode || delete_mode) && argc != 3))
1446 usage_with_options(builtin_remote_seturl_usage, options);
1447 remotename = argv[1];
1449 newurl = argv[2];
1450 if (argc > 3)
1451 oldurl = argv[3];
1452 if (delete_mode)
1454 oldurl = newurl;
1455 if (!remote_is_configured(remotename))
1457 die("No such remote '%s'", remotename);
1458 remote = remote_get(remotename);
1459 if (push_mode) {
1461 strbuf_addf(&name_buf, "remote.%s.pushurl", remotename);
1462 urlset = remote->pushurl;
1463 urlset_nr = remote->pushurl_nr;
1464 } else {
1465 strbuf_addf(&name_buf, "remote.%s.url", remotename);
1466 urlset = remote->url;
1467 urlset_nr = remote->url_nr;
1468 }
1469 /* Special cases that add new entry. */
1471 if ((!oldurl && !delete_mode) || add_mode) {
1472 if (add_mode)
1473 git_config_set_multivar(name_buf.buf, newurl,
1474 "^$", 0);
1475 else
1476 git_config_set(name_buf.buf, newurl);
1477 strbuf_release(&name_buf);
1478 return 0;
1479 }
1480 /* Old URL specified. Demand that one matches. */
1482 if (regcomp(&old_regex, oldurl, REG_EXTENDED))
1483 die("Invalid old URL pattern: %s", oldurl);
1484 for (i = 0; i < urlset_nr; i++)
1486 if (!regexec(&old_regex, urlset[i], 0, NULL, 0))
1487 matches++;
1488 else
1489 negative_matches++;
1490 if (!delete_mode && !matches)
1491 die("No such URL found: %s", oldurl);
1492 if (delete_mode && !negative_matches && !push_mode)
1493 die("Will not delete all non-push URLs");
1494 regfree(&old_regex);
1496 if (!delete_mode)
1498 git_config_set_multivar(name_buf.buf, newurl, oldurl, 0);
1499 else
1500 git_config_set_multivar(name_buf.buf, NULL, oldurl, 1);
1501 return 0;
1502}
1503static int get_one_entry(struct remote *remote, void *priv)
1505{
1506 struct string_list *list = priv;
1507 struct strbuf url_buf = STRBUF_INIT;
1508 const char **url;
1509 int i, url_nr;
1510 if (remote->url_nr > 0) {
1512 strbuf_addf(&url_buf, "%s (fetch)", remote->url[0]);
1513 string_list_append(list, remote->name)->util =
1514 strbuf_detach(&url_buf, NULL);
1515 } else
1516 string_list_append(list, remote->name)->util = NULL;
1517 if (remote->pushurl_nr) {
1518 url = remote->pushurl;
1519 url_nr = remote->pushurl_nr;
1520 } else {
1521 url = remote->url;
1522 url_nr = remote->url_nr;
1523 }
1524 for (i = 0; i < url_nr; i++)
1525 {
1526 strbuf_addf(&url_buf, "%s (push)", url[i]);
1527 string_list_append(list, remote->name)->util =
1528 strbuf_detach(&url_buf, NULL);
1529 }
1530 return 0;
1532}
1533static int show_all(void)
1535{
1536 struct string_list list = STRING_LIST_INIT_NODUP;
1537 int result;
1538 list.strdup_strings = 1;
1540 result = for_each_remote(get_one_entry, &list);
1541 if (!result) {
1543 int i;
1544 sort_string_list(&list);
1546 for (i = 0; i < list.nr; i++) {
1547 struct string_list_item *item = list.items + i;
1548 if (verbose)
1549 printf("%s\t%s\n", item->string,
1550 item->util ? (const char *)item->util : "");
1551 else {
1552 if (i && !strcmp((item - 1)->string, item->string))
1553 continue;
1554 printf("%s\n", item->string);
1555 }
1556 }
1557 }
1558 string_list_clear(&list, 1);
1559 return result;
1560}
1561int cmd_remote(int argc, const char **argv, const char *prefix)
1563{
1564 struct option options[] = {
1565 OPT__VERBOSE(&verbose, "be verbose; must be placed before a subcommand"),
1566 OPT_END()
1567 };
1568 int result;
1569 argc = parse_options(argc, argv, prefix, options, builtin_remote_usage,
1571 PARSE_OPT_STOP_AT_NON_OPTION);
1572 if (argc < 1)
1574 result = show_all();
1575 else if (!strcmp(argv[0], "add"))
1576 result = add(argc, argv);
1577 else if (!strcmp(argv[0], "rename"))
1578 result = mv(argc, argv);
1579 else if (!strcmp(argv[0], "rm"))
1580 result = rm(argc, argv);
1581 else if (!strcmp(argv[0], "set-head"))
1582 result = set_head(argc, argv);
1583 else if (!strcmp(argv[0], "set-branches"))
1584 result = set_branches(argc, argv);
1585 else if (!strcmp(argv[0], "set-url"))
1586 result = set_url(argc, argv);
1587 else if (!strcmp(argv[0], "show"))
1588 result = show(argc, argv);
1589 else if (!strcmp(argv[0], "prune"))
1590 result = prune(argc, argv);
1591 else if (!strcmp(argv[0], "update"))
1592 result = update(argc, argv);
1593 else {
1594 error("Unknown subcommand: %s", argv[0]);
1595 usage_with_options(builtin_remote_usage, options);
1596 }
1597 return result ? 1 : 0;
1599}