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 fetch_remote(const char *name)
92{
93 const char *argv[] = { "fetch", name, NULL, NULL };
94 if (verbose) {
95 argv[1] = "-v";
96 argv[2] = name;
97 }
98 printf("Updating %s\n", name);
99 if (run_command_v_opt(argv, RUN_GIT_CMD))
100 return error("Could not fetch %s", name);
101 return 0;
102}
103enum {
105 TAGS_UNSET = 0,
106 TAGS_DEFAULT = 1,
107 TAGS_SET = 2
108};
109#define MIRROR_NONE 0
111#define MIRROR_FETCH 1
112#define MIRROR_PUSH 2
113#define MIRROR_BOTH (MIRROR_FETCH|MIRROR_PUSH)
114static int add_branch(const char *key, const char *branchname,
116 const char *remotename, int mirror, struct strbuf *tmp)
117{
118 strbuf_reset(tmp);
119 strbuf_addch(tmp, '+');
120 if (mirror)
121 strbuf_addf(tmp, "refs/%s:refs/%s",
122 branchname, branchname);
123 else
124 strbuf_addf(tmp, "refs/heads/%s:refs/remotes/%s/%s",
125 branchname, remotename, branchname);
126 return git_config_set_multivar(key, tmp->buf, "^$", 0);
127}
128static const char mirror_advice[] =
130"--mirror is dangerous and deprecated; please\n"
131"\t use --mirror=fetch or --mirror=push instead";
132static int parse_mirror_opt(const struct option *opt, const char *arg, int not)
134{
135 unsigned *mirror = opt->value;
136 if (not)
137 *mirror = MIRROR_NONE;
138 else if (!arg) {
139 warning("%s", mirror_advice);
140 *mirror = MIRROR_BOTH;
141 }
142 else if (!strcmp(arg, "fetch"))
143 *mirror = MIRROR_FETCH;
144 else if (!strcmp(arg, "push"))
145 *mirror = MIRROR_PUSH;
146 else
147 return error("unknown mirror argument: %s", arg);
148 return 0;
149}
150static int add(int argc, const char **argv)
152{
153 int fetch = 0, fetch_tags = TAGS_DEFAULT;
154 unsigned mirror = MIRROR_NONE;
155 struct string_list track = STRING_LIST_INIT_NODUP;
156 const char *master = NULL;
157 struct remote *remote;
158 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
159 const char *name, *url;
160 int i;
161 struct option options[] = {
163 OPT_BOOLEAN('f', "fetch", &fetch, "fetch the remote branches"),
164 OPT_SET_INT(0, "tags", &fetch_tags,
165 "import all tags and associated objects when fetching",
166 TAGS_SET),
167 OPT_SET_INT(0, NULL, &fetch_tags,
168 "or do not fetch any tag at all (--no-tags)", TAGS_UNSET),
169 OPT_STRING_LIST('t', "track", &track, "branch",
170 "branch(es) to track"),
171 OPT_STRING('m', "master", &master, "branch", "master branch"),
172 { OPTION_CALLBACK, 0, "mirror", &mirror, "push|fetch",
173 "set up remote as a mirror to push to or fetch from",
174 PARSE_OPT_OPTARG, parse_mirror_opt },
175 OPT_END()
176 };
177 argc = parse_options(argc, argv, NULL, options, builtin_remote_add_usage,
179 0);
180 if (argc < 2)
182 usage_with_options(builtin_remote_add_usage, options);
183 if (mirror && master)
185 die("specifying a master branch makes no sense with --mirror");
186 if (mirror && !(mirror & MIRROR_FETCH) && track.nr)
187 die("specifying branches to track makes sense only with fetch mirrors");
188 name = argv[0];
190 url = argv[1];
191 remote = remote_get(name);
193 if (remote && (remote->url_nr > 1 || strcmp(name, remote->url[0]) ||
194 remote->fetch_refspec_nr))
195 die("remote %s already exists.", name);
196 strbuf_addf(&buf2, "refs/heads/test:refs/remotes/%s/test", name);
198 if (!valid_fetch_refspec(buf2.buf))
199 die("'%s' is not a valid remote name", name);
200 strbuf_addf(&buf, "remote.%s.url", name);
202 if (git_config_set(buf.buf, url))
203 return 1;
204 if (!mirror || mirror & MIRROR_FETCH) {
206 strbuf_reset(&buf);
207 strbuf_addf(&buf, "remote.%s.fetch", name);
208 if (track.nr == 0)
209 string_list_append(&track, "*");
210 for (i = 0; i < track.nr; i++) {
211 if (add_branch(buf.buf, track.items[i].string,
212 name, mirror, &buf2))
213 return 1;
214 }
215 }
216 if (mirror & MIRROR_PUSH) {
218 strbuf_reset(&buf);
219 strbuf_addf(&buf, "remote.%s.mirror", name);
220 if (git_config_set(buf.buf, "true"))
221 return 1;
222 }
223 if (fetch_tags != TAGS_DEFAULT) {
225 strbuf_reset(&buf);
226 strbuf_addf(&buf, "remote.%s.tagopt", name);
227 if (git_config_set(buf.buf,
228 fetch_tags == TAGS_SET ? "--tags" : "--no-tags"))
229 return 1;
230 }
231 if (fetch && fetch_remote(name))
233 return 1;
234 if (master) {
236 strbuf_reset(&buf);
237 strbuf_addf(&buf, "refs/remotes/%s/HEAD", name);
238 strbuf_reset(&buf2);
240 strbuf_addf(&buf2, "refs/remotes/%s/%s", name, master);
241 if (create_symref(buf.buf, buf2.buf, "remote add"))
243 return error("Could not setup master '%s'", master);
244 }
245 strbuf_release(&buf);
247 strbuf_release(&buf2);
248 string_list_clear(&track, 0);
249 return 0;
251}
252struct branch_info {
254 char *remote_name;
255 struct string_list merge;
256 int rebase;
257};
258static struct string_list branch_list;
260static const char *abbrev_ref(const char *name, const char *prefix)
262{
263 const char *abbrev = skip_prefix(name, prefix);
264 if (abbrev)
265 return abbrev;
266 return name;
267}
268#define abbrev_branch(name) abbrev_ref((name), "refs/heads/")
269static int config_read_branches(const char *key, const char *value, void *cb)
271{
272 if (!prefixcmp(key, "branch.")) {
273 const char *orig_key = key;
274 char *name;
275 struct string_list_item *item;
276 struct branch_info *info;
277 enum { REMOTE, MERGE, REBASE } type;
278 key += 7;
280 if (!postfixcmp(key, ".remote")) {
281 name = xstrndup(key, strlen(key) - 7);
282 type = REMOTE;
283 } else if (!postfixcmp(key, ".merge")) {
284 name = xstrndup(key, strlen(key) - 6);
285 type = MERGE;
286 } else if (!postfixcmp(key, ".rebase")) {
287 name = xstrndup(key, strlen(key) - 7);
288 type = REBASE;
289 } else
290 return 0;
291 item = string_list_insert(&branch_list, name);
293 if (!item->util)
295 item->util = xcalloc(sizeof(struct branch_info), 1);
296 info = item->util;
297 if (type == REMOTE) {
298 if (info->remote_name)
299 warning("more than one %s", orig_key);
300 info->remote_name = xstrdup(value);
301 } else if (type == MERGE) {
302 char *space = strchr(value, ' ');
303 value = abbrev_branch(value);
304 while (space) {
305 char *merge;
306 merge = xstrndup(value, space - value);
307 string_list_append(&info->merge, merge);
308 value = abbrev_branch(space + 1);
309 space = strchr(value, ' ');
310 }
311 string_list_append(&info->merge, xstrdup(value));
312 } else
313 info->rebase = git_config_bool(orig_key, value);
314 }
315 return 0;
316}
317static void read_branches(void)
319{
320 if (branch_list.nr)
321 return;
322 git_config(config_read_branches, NULL);
323}
324struct ref_states {
326 struct remote *remote;
327 struct string_list new, stale, tracked, heads, push;
328 int queried;
329};
330static int get_ref_states(const struct ref *remote_refs, struct ref_states *states)
332{
333 struct ref *fetch_map = NULL, **tail = &fetch_map;
334 struct ref *ref, *stale_refs;
335 int i;
336 for (i = 0; i < states->remote->fetch_refspec_nr; i++)
338 if (get_fetch_map(remote_refs, states->remote->fetch + i, &tail, 1))
339 die("Could not get fetch map for refspec %s",
340 states->remote->fetch_refspec[i]);
341 states->new.strdup_strings = 1;
343 states->tracked.strdup_strings = 1;
344 states->stale.strdup_strings = 1;
345 for (ref = fetch_map; ref; ref = ref->next) {
346 unsigned char sha1[20];
347 if (!ref->peer_ref || read_ref(ref->peer_ref->name, sha1))
348 string_list_append(&states->new, abbrev_branch(ref->name));
349 else
350 string_list_append(&states->tracked, abbrev_branch(ref->name));
351 }
352 stale_refs = get_stale_heads(states->remote, fetch_map);
353 for (ref = stale_refs; ref; ref = ref->next) {
354 struct string_list_item *item =
355 string_list_append(&states->stale, abbrev_branch(ref->name));
356 item->util = xstrdup(ref->name);
357 }
358 free_refs(stale_refs);
359 free_refs(fetch_map);
360 sort_string_list(&states->new);
362 sort_string_list(&states->tracked);
363 sort_string_list(&states->stale);
364 return 0;
366}
367struct push_info {
369 char *dest;
370 int forced;
371 enum {
372 PUSH_STATUS_CREATE = 0,
373 PUSH_STATUS_DELETE,
374 PUSH_STATUS_UPTODATE,
375 PUSH_STATUS_FASTFORWARD,
376 PUSH_STATUS_OUTOFDATE,
377 PUSH_STATUS_NOTQUERIED
378 } status;
379};
380static int get_push_ref_states(const struct ref *remote_refs,
382 struct ref_states *states)
383{
384 struct remote *remote = states->remote;
385 struct ref *ref, *local_refs, *push_map;
386 if (remote->mirror)
387 return 0;
388 local_refs = get_local_heads();
390 push_map = copy_ref_list(remote_refs);
391 match_refs(local_refs, &push_map, remote->push_refspec_nr,
393 remote->push_refspec, MATCH_REFS_NONE);
394 states->push.strdup_strings = 1;
396 for (ref = push_map; ref; ref = ref->next) {
397 struct string_list_item *item;
398 struct push_info *info;
399 if (!ref->peer_ref)
401 continue;
402 hashcpy(ref->new_sha1, ref->peer_ref->new_sha1);
403 item = string_list_append(&states->push,
405 abbrev_branch(ref->peer_ref->name));
406 item->util = xcalloc(sizeof(struct push_info), 1);
407 info = item->util;
408 info->forced = ref->force;
409 info->dest = xstrdup(abbrev_branch(ref->name));
410 if (is_null_sha1(ref->new_sha1)) {
412 info->status = PUSH_STATUS_DELETE;
413 } else if (!hashcmp(ref->old_sha1, ref->new_sha1))
414 info->status = PUSH_STATUS_UPTODATE;
415 else if (is_null_sha1(ref->old_sha1))
416 info->status = PUSH_STATUS_CREATE;
417 else if (has_sha1_file(ref->old_sha1) &&
418 ref_newer(ref->new_sha1, ref->old_sha1))
419 info->status = PUSH_STATUS_FASTFORWARD;
420 else
421 info->status = PUSH_STATUS_OUTOFDATE;
422 }
423 free_refs(local_refs);
424 free_refs(push_map);
425 return 0;
426}
427static int get_push_ref_states_noquery(struct ref_states *states)
429{
430 int i;
431 struct remote *remote = states->remote;
432 struct string_list_item *item;
433 struct push_info *info;
434 if (remote->mirror)
436 return 0;
437 states->push.strdup_strings = 1;
439 if (!remote->push_refspec_nr) {
440 item = string_list_append(&states->push, "(matching)");
441 info = item->util = xcalloc(sizeof(struct push_info), 1);
442 info->status = PUSH_STATUS_NOTQUERIED;
443 info->dest = xstrdup(item->string);
444 }
445 for (i = 0; i < remote->push_refspec_nr; i++) {
446 struct refspec *spec = remote->push + i;
447 if (spec->matching)
448 item = string_list_append(&states->push, "(matching)");
449 else if (strlen(spec->src))
450 item = string_list_append(&states->push, spec->src);
451 else
452 item = string_list_append(&states->push, "(delete)");
453 info = item->util = xcalloc(sizeof(struct push_info), 1);
455 info->forced = spec->force;
456 info->status = PUSH_STATUS_NOTQUERIED;
457 info->dest = xstrdup(spec->dst ? spec->dst : item->string);
458 }
459 return 0;
460}
461static int get_head_names(const struct ref *remote_refs, struct ref_states *states)
463{
464 struct ref *ref, *matches;
465 struct ref *fetch_map = NULL, **fetch_map_tail = &fetch_map;
466 struct refspec refspec;
467 refspec.force = 0;
469 refspec.pattern = 1;
470 refspec.src = refspec.dst = "refs/heads/*";
471 states->heads.strdup_strings = 1;
472 get_fetch_map(remote_refs, &refspec, &fetch_map_tail, 0);
473 matches = guess_remote_head(find_ref_by_name(remote_refs, "HEAD"),
474 fetch_map, 1);
475 for (ref = matches; ref; ref = ref->next)
476 string_list_append(&states->heads, abbrev_branch(ref->name));
477 free_refs(fetch_map);
479 free_refs(matches);
480 return 0;
482}
483struct known_remote {
485 struct known_remote *next;
486 struct remote *remote;
487};
488struct known_remotes {
490 struct remote *to_delete;
491 struct known_remote *list;
492};
493static int add_known_remote(struct remote *remote, void *cb_data)
495{
496 struct known_remotes *all = cb_data;
497 struct known_remote *r;
498 if (!strcmp(all->to_delete->name, remote->name))
500 return 0;
501 r = xmalloc(sizeof(*r));
503 r->remote = remote;
504 r->next = all->list;
505 all->list = r;
506 return 0;
507}
508struct branches_for_remote {
510 struct remote *remote;
511 struct string_list *branches, *skipped;
512 struct known_remotes *keep;
513};
514static int add_branch_for_removal(const char *refname,
516 const unsigned char *sha1, int flags, void *cb_data)
517{
518 struct branches_for_remote *branches = cb_data;
519 struct refspec refspec;
520 struct string_list_item *item;
521 struct known_remote *kr;
522 memset(&refspec, 0, sizeof(refspec));
524 refspec.dst = (char *)refname;
525 if (remote_find_tracking(branches->remote, &refspec))
526 return 0;
527 /* don't delete a branch if another remote also uses it */
529 for (kr = branches->keep->list; kr; kr = kr->next) {
530 memset(&refspec, 0, sizeof(refspec));
531 refspec.dst = (char *)refname;
532 if (!remote_find_tracking(kr->remote, &refspec))
533 return 0;
534 }
535 /* don't delete non-remote-tracking refs */
537 if (prefixcmp(refname, "refs/remotes")) {
538 /* advise user how to delete local branches */
539 if (!prefixcmp(refname, "refs/heads/"))
540 string_list_append(branches->skipped,
541 abbrev_branch(refname));
542 /* silently skip over other non-remote refs */
543 return 0;
544 }
545 /* make sure that symrefs are deleted */
547 if (flags & REF_ISSYMREF)
548 return unlink(git_path("%s", refname));
549 item = string_list_append(branches->branches, refname);
551 item->util = xmalloc(20);
552 hashcpy(item->util, sha1);
553 return 0;
555}
556struct rename_info {
558 const char *old;
559 const char *new;
560 struct string_list *remote_branches;
561};
562static int read_remote_branches(const char *refname,
564 const unsigned char *sha1, int flags, void *cb_data)
565{
566 struct rename_info *rename = cb_data;
567 struct strbuf buf = STRBUF_INIT;
568 struct string_list_item *item;
569 int flag;
570 unsigned char orig_sha1[20];
571 const char *symref;
572 strbuf_addf(&buf, "refs/remotes/%s/", rename->old);
574 if (!prefixcmp(refname, buf.buf)) {
575 item = string_list_append(rename->remote_branches, xstrdup(refname));
576 symref = resolve_ref(refname, orig_sha1, 1, &flag);
577 if (flag & REF_ISSYMREF)
578 item->util = xstrdup(symref);
579 else
580 item->util = NULL;
581 }
582 return 0;
584}
585static int migrate_file(struct remote *remote)
587{
588 struct strbuf buf = STRBUF_INIT;
589 int i;
590 char *path = NULL;
591 strbuf_addf(&buf, "remote.%s.url", remote->name);
593 for (i = 0; i < remote->url_nr; i++)
594 if (git_config_set_multivar(buf.buf, remote->url[i], "^$", 0))
595 return error("Could not append '%s' to '%s'",
596 remote->url[i], buf.buf);
597 strbuf_reset(&buf);
598 strbuf_addf(&buf, "remote.%s.push", remote->name);
599 for (i = 0; i < remote->push_refspec_nr; i++)
600 if (git_config_set_multivar(buf.buf, remote->push_refspec[i], "^$", 0))
601 return error("Could not append '%s' to '%s'",
602 remote->push_refspec[i], buf.buf);
603 strbuf_reset(&buf);
604 strbuf_addf(&buf, "remote.%s.fetch", remote->name);
605 for (i = 0; i < remote->fetch_refspec_nr; i++)
606 if (git_config_set_multivar(buf.buf, remote->fetch_refspec[i], "^$", 0))
607 return error("Could not append '%s' to '%s'",
608 remote->fetch_refspec[i], buf.buf);
609 if (remote->origin == REMOTE_REMOTES)
610 path = git_path("remotes/%s", remote->name);
611 else if (remote->origin == REMOTE_BRANCHES)
612 path = git_path("branches/%s", remote->name);
613 if (path)
614 unlink_or_warn(path);
615 return 0;
616}
617static int mv(int argc, const char **argv)
619{
620 struct option options[] = {
621 OPT_END()
622 };
623 struct remote *oldremote, *newremote;
624 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT,
625 old_remote_context = STRBUF_INIT;
626 struct string_list remote_branches = STRING_LIST_INIT_NODUP;
627 struct rename_info rename;
628 int i, refspec_updated = 0;
629 if (argc != 3)
631 usage_with_options(builtin_remote_rename_usage, options);
632 rename.old = argv[1];
634 rename.new = argv[2];
635 rename.remote_branches = &remote_branches;
636 oldremote = remote_get(rename.old);
638 if (!oldremote)
639 die("No such remote: %s", rename.old);
640 if (!strcmp(rename.old, rename.new) && oldremote->origin != REMOTE_CONFIG)
642 return migrate_file(oldremote);
643 newremote = remote_get(rename.new);
645 if (newremote && (newremote->url_nr > 1 || newremote->fetch_refspec_nr))
646 die("remote %s already exists.", rename.new);
647 strbuf_addf(&buf, "refs/heads/test:refs/remotes/%s/test", rename.new);
649 if (!valid_fetch_refspec(buf.buf))
650 die("'%s' is not a valid remote name", rename.new);
651 strbuf_reset(&buf);
653 strbuf_addf(&buf, "remote.%s", rename.old);
654 strbuf_addf(&buf2, "remote.%s", rename.new);
655 if (git_config_rename_section(buf.buf, buf2.buf) < 1)
656 return error("Could not rename config section '%s' to '%s'",
657 buf.buf, buf2.buf);
658 strbuf_reset(&buf);
660 strbuf_addf(&buf, "remote.%s.fetch", rename.new);
661 if (git_config_set_multivar(buf.buf, NULL, NULL, 1))
662 return error("Could not remove config section '%s'", buf.buf);
663 strbuf_addf(&old_remote_context, ":refs/remotes/%s/", rename.old);
664 for (i = 0; i < oldremote->fetch_refspec_nr; i++) {
665 char *ptr;
666 strbuf_reset(&buf2);
668 strbuf_addstr(&buf2, oldremote->fetch_refspec[i]);
669 ptr = strstr(buf2.buf, old_remote_context.buf);
670 if (ptr) {
671 refspec_updated = 1;
672 strbuf_splice(&buf2,
673 ptr-buf2.buf + strlen(":refs/remotes/"),
674 strlen(rename.old), rename.new,
675 strlen(rename.new));
676 } else
677 warning("Not updating non-default fetch respec\n"
678 "\t%s\n"
679 "\tPlease update the configuration manually if necessary.",
680 buf2.buf);
681 if (git_config_set_multivar(buf.buf, buf2.buf, "^$", 0))
683 return error("Could not append '%s'", buf.buf);
684 }
685 read_branches();
687 for (i = 0; i < branch_list.nr; i++) {
688 struct string_list_item *item = branch_list.items + i;
689 struct branch_info *info = item->util;
690 if (info->remote_name && !strcmp(info->remote_name, rename.old)) {
691 strbuf_reset(&buf);
692 strbuf_addf(&buf, "branch.%s.remote", item->string);
693 if (git_config_set(buf.buf, rename.new)) {
694 return error("Could not set '%s'", buf.buf);
695 }
696 }
697 }
698 if (!refspec_updated)
700 return 0;
701 /*
703 * First remove symrefs, then rename the rest, finally create
704 * the new symrefs.
705 */
706 for_each_ref(read_remote_branches, &rename);
707 for (i = 0; i < remote_branches.nr; i++) {
708 struct string_list_item *item = remote_branches.items + i;
709 int flag = 0;
710 unsigned char sha1[20];
711 resolve_ref(item->string, sha1, 1, &flag);
713 if (!(flag & REF_ISSYMREF))
714 continue;
715 if (delete_ref(item->string, NULL, REF_NODEREF))
716 die("deleting '%s' failed", item->string);
717 }
718 for (i = 0; i < remote_branches.nr; i++) {
719 struct string_list_item *item = remote_branches.items + i;
720 if (item->util)
722 continue;
723 strbuf_reset(&buf);
724 strbuf_addstr(&buf, item->string);
725 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
726 rename.new, strlen(rename.new));
727 strbuf_reset(&buf2);
728 strbuf_addf(&buf2, "remote: renamed %s to %s",
729 item->string, buf.buf);
730 if (rename_ref(item->string, buf.buf, buf2.buf))
731 die("renaming '%s' failed", item->string);
732 }
733 for (i = 0; i < remote_branches.nr; i++) {
734 struct string_list_item *item = remote_branches.items + i;
735 if (!item->util)
737 continue;
738 strbuf_reset(&buf);
739 strbuf_addstr(&buf, item->string);
740 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
741 rename.new, strlen(rename.new));
742 strbuf_reset(&buf2);
743 strbuf_addstr(&buf2, item->util);
744 strbuf_splice(&buf2, strlen("refs/remotes/"), strlen(rename.old),
745 rename.new, strlen(rename.new));
746 strbuf_reset(&buf3);
747 strbuf_addf(&buf3, "remote: renamed %s to %s",
748 item->string, buf.buf);
749 if (create_symref(buf.buf, buf2.buf, buf3.buf))
750 die("creating '%s' failed", buf.buf);
751 }
752 return 0;
753}
754static int remove_branches(struct string_list *branches)
756{
757 int i, result = 0;
758 for (i = 0; i < branches->nr; i++) {
759 struct string_list_item *item = branches->items + i;
760 const char *refname = item->string;
761 unsigned char *sha1 = item->util;
762 if (delete_ref(refname, sha1, 0))
764 result |= error("Could not remove branch %s", refname);
765 }
766 return result;
767}
768static int rm(int argc, const char **argv)
770{
771 struct option options[] = {
772 OPT_END()
773 };
774 struct remote *remote;
775 struct strbuf buf = STRBUF_INIT;
776 struct known_remotes known_remotes = { NULL, NULL };
777 struct string_list branches = STRING_LIST_INIT_DUP;
778 struct string_list skipped = STRING_LIST_INIT_DUP;
779 struct branches_for_remote cb_data;
780 int i, result;
781 memset(&cb_data, 0, sizeof(cb_data));
783 cb_data.branches = &branches;
784 cb_data.skipped = &skipped;
785 cb_data.keep = &known_remotes;
786 if (argc != 2)
788 usage_with_options(builtin_remote_rm_usage, options);
789 remote = remote_get(argv[1]);
791 if (!remote)
792 die("No such remote: %s", argv[1]);
793 known_remotes.to_delete = remote;
795 for_each_remote(add_known_remote, &known_remotes);
796 strbuf_addf(&buf, "remote.%s", remote->name);
798 if (git_config_rename_section(buf.buf, NULL) < 1)
799 return error("Could not remove config section '%s'", buf.buf);
800 read_branches();
802 for (i = 0; i < branch_list.nr; i++) {
803 struct string_list_item *item = branch_list.items + i;
804 struct branch_info *info = item->util;
805 if (info->remote_name && !strcmp(info->remote_name, remote->name)) {
806 const char *keys[] = { "remote", "merge", NULL }, **k;
807 for (k = keys; *k; k++) {
808 strbuf_reset(&buf);
809 strbuf_addf(&buf, "branch.%s.%s",
810 item->string, *k);
811 if (git_config_set(buf.buf, NULL)) {
812 strbuf_release(&buf);
813 return -1;
814 }
815 }
816 }
817 }
818 /*
820 * We cannot just pass a function to for_each_ref() which deletes
821 * the branches one by one, since for_each_ref() relies on cached
822 * refs, which are invalidated when deleting a branch.
823 */
824 cb_data.remote = remote;
825 result = for_each_ref(add_branch_for_removal, &cb_data);
826 strbuf_release(&buf);
827 if (!result)
829 result = remove_branches(&branches);
830 string_list_clear(&branches, 1);
831 if (skipped.nr) {
833 fprintf(stderr, skipped.nr == 1 ?
834 "Note: A branch outside the refs/remotes/ hierarchy was not removed;\n"
835 "to delete it, use:\n" :
836 "Note: Some branches outside the refs/remotes/ hierarchy were not removed;\n"
837 "to delete them, use:\n");
838 for (i = 0; i < skipped.nr; i++)
839 fprintf(stderr, " git branch -d %s\n",
840 skipped.items[i].string);
841 }
842 string_list_clear(&skipped, 0);
843 return result;
845}
846static void clear_push_info(void *util, const char *string)
848{
849 struct push_info *info = util;
850 free(info->dest);
851 free(info);
852}
853static void free_remote_ref_states(struct ref_states *states)
855{
856 string_list_clear(&states->new, 0);
857 string_list_clear(&states->stale, 1);
858 string_list_clear(&states->tracked, 0);
859 string_list_clear(&states->heads, 0);
860 string_list_clear_func(&states->push, clear_push_info);
861}
862static int append_ref_to_tracked_list(const char *refname,
864 const unsigned char *sha1, int flags, void *cb_data)
865{
866 struct ref_states *states = cb_data;
867 struct refspec refspec;
868 if (flags & REF_ISSYMREF)
870 return 0;
871 memset(&refspec, 0, sizeof(refspec));
873 refspec.dst = (char *)refname;
874 if (!remote_find_tracking(states->remote, &refspec))
875 string_list_append(&states->tracked, abbrev_branch(refspec.src));
876 return 0;
878}
879static int get_remote_ref_states(const char *name,
881 struct ref_states *states,
882 int query)
883{
884 struct transport *transport;
885 const struct ref *remote_refs;
886 states->remote = remote_get(name);
888 if (!states->remote)
889 return error("No such remote: %s", name);
890 read_branches();
892 if (query) {
894 transport = transport_get(states->remote, states->remote->url_nr > 0 ?
895 states->remote->url[0] : NULL);
896 remote_refs = transport_get_remote_refs(transport);
897 transport_disconnect(transport);
898 states->queried = 1;
900 if (query & GET_REF_STATES)
901 get_ref_states(remote_refs, states);
902 if (query & GET_HEAD_NAMES)
903 get_head_names(remote_refs, states);
904 if (query & GET_PUSH_REF_STATES)
905 get_push_ref_states(remote_refs, states);
906 } else {
907 for_each_ref(append_ref_to_tracked_list, states);
908 sort_string_list(&states->tracked);
909 get_push_ref_states_noquery(states);
910 }
911 return 0;
913}
914struct show_info {
916 struct string_list *list;
917 struct ref_states *states;
918 int width, width2;
919 int any_rebase;
920};
921static int add_remote_to_show_info(struct string_list_item *item, void *cb_data)
923{
924 struct show_info *info = cb_data;
925 int n = strlen(item->string);
926 if (n > info->width)
927 info->width = n;
928 string_list_insert(info->list, item->string);
929 return 0;
930}
931static int show_remote_info_item(struct string_list_item *item, void *cb_data)
933{
934 struct show_info *info = cb_data;
935 struct ref_states *states = info->states;
936 const char *name = item->string;
937 if (states->queried) {
939 const char *fmt = "%s";
940 const char *arg = "";
941 if (string_list_has_string(&states->new, name)) {
942 fmt = " new (next fetch will store in remotes/%s)";
943 arg = states->remote->name;
944 } else if (string_list_has_string(&states->tracked, name))
945 arg = " tracked";
946 else if (string_list_has_string(&states->stale, name))
947 arg = " stale (use 'git remote prune' to remove)";
948 else
949 arg = " ???";
950 printf(" %-*s", info->width, name);
951 printf(fmt, arg);
952 printf("\n");
953 } else
954 printf(" %s\n", name);
955 return 0;
957}
958static int add_local_to_show_info(struct string_list_item *branch_item, void *cb_data)
960{
961 struct show_info *show_info = cb_data;
962 struct ref_states *states = show_info->states;
963 struct branch_info *branch_info = branch_item->util;
964 struct string_list_item *item;
965 int n;
966 if (!branch_info->merge.nr || !branch_info->remote_name ||
968 strcmp(states->remote->name, branch_info->remote_name))
969 return 0;
970 if ((n = strlen(branch_item->string)) > show_info->width)
971 show_info->width = n;
972 if (branch_info->rebase)
973 show_info->any_rebase = 1;
974 item = string_list_insert(show_info->list, branch_item->string);
976 item->util = branch_info;
977 return 0;
979}
980static int show_local_info_item(struct string_list_item *item, void *cb_data)
982{
983 struct show_info *show_info = cb_data;
984 struct branch_info *branch_info = item->util;
985 struct string_list *merge = &branch_info->merge;
986 const char *also;
987 int i;
988 if (branch_info->rebase && branch_info->merge.nr > 1) {
990 error("invalid branch.%s.merge; cannot rebase onto > 1 branch",
991 item->string);
992 return 0;
993 }
994 printf(" %-*s ", show_info->width, item->string);
996 if (branch_info->rebase) {
997 printf("rebases onto remote %s\n", merge->items[0].string);
998 return 0;
999 } else if (show_info->any_rebase) {
1000 printf(" merges with remote %s\n", merge->items[0].string);
1001 also = " and with remote";
1002 } else {
1003 printf("merges with remote %s\n", merge->items[0].string);
1004 also = " and with remote";
1005 }
1006 for (i = 1; i < merge->nr; i++)
1007 printf(" %-*s %s %s\n", show_info->width, "", also,
1008 merge->items[i].string);
1009 return 0;
1011}
1012static int add_push_to_show_info(struct string_list_item *push_item, void *cb_data)
1014{
1015 struct show_info *show_info = cb_data;
1016 struct push_info *push_info = push_item->util;
1017 struct string_list_item *item;
1018 int n;
1019 if ((n = strlen(push_item->string)) > show_info->width)
1020 show_info->width = n;
1021 if ((n = strlen(push_info->dest)) > show_info->width2)
1022 show_info->width2 = n;
1023 item = string_list_append(show_info->list, push_item->string);
1024 item->util = push_item->util;
1025 return 0;
1026}
1027/*
1029 * Sorting comparison for a string list that has push_info
1030 * structs in its util field
1031 */
1032static int cmp_string_with_push(const void *va, const void *vb)
1033{
1034 const struct string_list_item *a = va;
1035 const struct string_list_item *b = vb;
1036 const struct push_info *a_push = a->util;
1037 const struct push_info *b_push = b->util;
1038 int cmp = strcmp(a->string, b->string);
1039 return cmp ? cmp : strcmp(a_push->dest, b_push->dest);
1040}
1041static int show_push_info_item(struct string_list_item *item, void *cb_data)
1043{
1044 struct show_info *show_info = cb_data;
1045 struct push_info *push_info = item->util;
1046 char *src = item->string, *status = NULL;
1047 switch (push_info->status) {
1049 case PUSH_STATUS_CREATE:
1050 status = "create";
1051 break;
1052 case PUSH_STATUS_DELETE:
1053 status = "delete";
1054 src = "(none)";
1055 break;
1056 case PUSH_STATUS_UPTODATE:
1057 status = "up to date";
1058 break;
1059 case PUSH_STATUS_FASTFORWARD:
1060 status = "fast-forwardable";
1061 break;
1062 case PUSH_STATUS_OUTOFDATE:
1063 status = "local out of date";
1064 break;
1065 case PUSH_STATUS_NOTQUERIED:
1066 break;
1067 }
1068 if (status)
1069 printf(" %-*s %s to %-*s (%s)\n", show_info->width, src,
1070 push_info->forced ? "forces" : "pushes",
1071 show_info->width2, push_info->dest, status);
1072 else
1073 printf(" %-*s %s to %s\n", show_info->width, src,
1074 push_info->forced ? "forces" : "pushes",
1075 push_info->dest);
1076 return 0;
1077}
1078static int show(int argc, const char **argv)
1080{
1081 int no_query = 0, result = 0, query_flag = 0;
1082 struct option options[] = {
1083 OPT_BOOLEAN('n', NULL, &no_query, "do not query remotes"),
1084 OPT_END()
1085 };
1086 struct ref_states states;
1087 struct string_list info_list = STRING_LIST_INIT_NODUP;
1088 struct show_info info;
1089 argc = parse_options(argc, argv, NULL, options, builtin_remote_show_usage,
1091 0);
1092 if (argc < 1)
1094 return show_all();
1095 if (!no_query)
1097 query_flag = (GET_REF_STATES | GET_HEAD_NAMES | GET_PUSH_REF_STATES);
1098 memset(&states, 0, sizeof(states));
1100 memset(&info, 0, sizeof(info));
1101 info.states = &states;
1102 info.list = &info_list;
1103 for (; argc; argc--, argv++) {
1104 int i;
1105 const char **url;
1106 int url_nr;
1107 get_remote_ref_states(*argv, &states, query_flag);
1109 printf("* remote %s\n", *argv);
1111 printf(" Fetch URL: %s\n", states.remote->url_nr > 0 ?
1112 states.remote->url[0] : "(no URL)");
1113 if (states.remote->pushurl_nr) {
1114 url = states.remote->pushurl;
1115 url_nr = states.remote->pushurl_nr;
1116 } else {
1117 url = states.remote->url;
1118 url_nr = states.remote->url_nr;
1119 }
1120 for (i = 0; i < url_nr; i++)
1121 printf(" Push URL: %s\n", url[i]);
1122 if (!i)
1123 printf(" Push URL: %s\n", "(no URL)");
1124 if (no_query)
1125 printf(" HEAD branch: (not queried)\n");
1126 else if (!states.heads.nr)
1127 printf(" HEAD branch: (unknown)\n");
1128 else if (states.heads.nr == 1)
1129 printf(" HEAD branch: %s\n", states.heads.items[0].string);
1130 else {
1131 printf(" HEAD branch (remote HEAD is ambiguous,"
1132 " may be one of the following):\n");
1133 for (i = 0; i < states.heads.nr; i++)
1134 printf(" %s\n", states.heads.items[i].string);
1135 }
1136 /* remote branch info */
1138 info.width = 0;
1139 for_each_string_list(&states.new, add_remote_to_show_info, &info);
1140 for_each_string_list(&states.tracked, add_remote_to_show_info, &info);
1141 for_each_string_list(&states.stale, add_remote_to_show_info, &info);
1142 if (info.list->nr)
1143 printf(" Remote branch%s:%s\n",
1144 info.list->nr > 1 ? "es" : "",
1145 no_query ? " (status not queried)" : "");
1146 for_each_string_list(info.list, show_remote_info_item, &info);
1147 string_list_clear(info.list, 0);
1148 /* git pull info */
1150 info.width = 0;
1151 info.any_rebase = 0;
1152 for_each_string_list(&branch_list, add_local_to_show_info, &info);
1153 if (info.list->nr)
1154 printf(" Local branch%s configured for 'git pull':\n",
1155 info.list->nr > 1 ? "es" : "");
1156 for_each_string_list(info.list, show_local_info_item, &info);
1157 string_list_clear(info.list, 0);
1158 /* git push info */
1160 if (states.remote->mirror)
1161 printf(" Local refs will be mirrored by 'git push'\n");
1162 info.width = info.width2 = 0;
1164 for_each_string_list(&states.push, add_push_to_show_info, &info);
1165 qsort(info.list->items, info.list->nr,
1166 sizeof(*info.list->items), cmp_string_with_push);
1167 if (info.list->nr)
1168 printf(" Local ref%s configured for 'git push'%s:\n",
1169 info.list->nr > 1 ? "s" : "",
1170 no_query ? " (status not queried)" : "");
1171 for_each_string_list(info.list, show_push_info_item, &info);
1172 string_list_clear(info.list, 0);
1173 free_remote_ref_states(&states);
1175 }
1176 return result;
1178}
1179static int set_head(int argc, const char **argv)
1181{
1182 int i, opt_a = 0, opt_d = 0, result = 0;
1183 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
1184 char *head_name = NULL;
1185 struct option options[] = {
1187 OPT_BOOLEAN('a', "auto", &opt_a,
1188 "set refs/remotes/<name>/HEAD according to remote"),
1189 OPT_BOOLEAN('d', "delete", &opt_d,
1190 "delete refs/remotes/<name>/HEAD"),
1191 OPT_END()
1192 };
1193 argc = parse_options(argc, argv, NULL, options, builtin_remote_sethead_usage,
1194 0);
1195 if (argc)
1196 strbuf_addf(&buf, "refs/remotes/%s/HEAD", argv[0]);
1197 if (!opt_a && !opt_d && argc == 2) {
1199 head_name = xstrdup(argv[1]);
1200 } else if (opt_a && !opt_d && argc == 1) {
1201 struct ref_states states;
1202 memset(&states, 0, sizeof(states));
1203 get_remote_ref_states(argv[0], &states, GET_HEAD_NAMES);
1204 if (!states.heads.nr)
1205 result |= error("Cannot determine remote HEAD");
1206 else if (states.heads.nr > 1) {
1207 result |= error("Multiple remote HEAD branches. "
1208 "Please choose one explicitly with:");
1209 for (i = 0; i < states.heads.nr; i++)
1210 fprintf(stderr, " git remote set-head %s %s\n",
1211 argv[0], states.heads.items[i].string);
1212 } else
1213 head_name = xstrdup(states.heads.items[0].string);
1214 free_remote_ref_states(&states);
1215 } else if (opt_d && !opt_a && argc == 1) {
1216 if (delete_ref(buf.buf, NULL, REF_NODEREF))
1217 result |= error("Could not delete %s", buf.buf);
1218 } else
1219 usage_with_options(builtin_remote_sethead_usage, options);
1220 if (head_name) {
1222 unsigned char sha1[20];
1223 strbuf_addf(&buf2, "refs/remotes/%s/%s", argv[0], head_name);
1224 /* make sure it's valid */
1225 if (!resolve_ref(buf2.buf, sha1, 1, NULL))
1226 result |= error("Not a valid ref: %s", buf2.buf);
1227 else if (create_symref(buf.buf, buf2.buf, "remote set-head"))
1228 result |= error("Could not setup %s", buf.buf);
1229 if (opt_a)
1230 printf("%s/HEAD set to %s\n", argv[0], head_name);
1231 free(head_name);
1232 }
1233 strbuf_release(&buf);
1235 strbuf_release(&buf2);
1236 return result;
1237}
1238static int prune(int argc, const char **argv)
1240{
1241 int dry_run = 0, result = 0;
1242 struct option options[] = {
1243 OPT__DRY_RUN(&dry_run, "dry run"),
1244 OPT_END()
1245 };
1246 argc = parse_options(argc, argv, NULL, options, builtin_remote_prune_usage,
1248 0);
1249 if (argc < 1)
1251 usage_with_options(builtin_remote_prune_usage, options);
1252 for (; argc; argc--, argv++)
1254 result |= prune_remote(*argv, dry_run);
1255 return result;
1257}
1258static int prune_remote(const char *remote, int dry_run)
1260{
1261 int result = 0, i;
1262 struct ref_states states;
1263 const char *dangling_msg = dry_run
1264 ? " %s will become dangling!\n"
1265 : " %s has become dangling!\n";
1266 memset(&states, 0, sizeof(states));
1268 get_remote_ref_states(remote, &states, GET_REF_STATES);
1269 if (states.stale.nr) {
1271 printf("Pruning %s\n", remote);
1272 printf("URL: %s\n",
1273 states.remote->url_nr
1274 ? states.remote->url[0]
1275 : "(no URL)");
1276 }
1277 for (i = 0; i < states.stale.nr; i++) {
1279 const char *refname = states.stale.items[i].util;
1280 if (!dry_run)
1282 result |= delete_ref(refname, NULL, 0);
1283 printf(" * [%s] %s\n", dry_run ? "would prune" : "pruned",
1285 abbrev_ref(refname, "refs/remotes/"));
1286 warn_dangling_symref(stdout, dangling_msg, refname);
1287 }
1288 free_remote_ref_states(&states);
1290 return result;
1291}
1292static int get_remote_default(const char *key, const char *value, void *priv)
1294{
1295 if (strcmp(key, "remotes.default") == 0) {
1296 int *found = priv;
1297 *found = 1;
1298 }
1299 return 0;
1300}
1301static int update(int argc, const char **argv)
1303{
1304 int i, prune = 0;
1305 struct option options[] = {
1306 OPT_BOOLEAN('p', "prune", &prune,
1307 "prune remotes after fetching"),
1308 OPT_END()
1309 };
1310 const char **fetch_argv;
1311 int fetch_argc = 0;
1312 int default_defined = 0;
1313 fetch_argv = xmalloc(sizeof(char *) * (argc+5));
1315 argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage,
1317 PARSE_OPT_KEEP_ARGV0);
1318 fetch_argv[fetch_argc++] = "fetch";
1320 if (prune)
1322 fetch_argv[fetch_argc++] = "--prune";
1323 if (verbose)
1324 fetch_argv[fetch_argc++] = "-v";
1325 fetch_argv[fetch_argc++] = "--multiple";
1326 if (argc < 2)
1327 fetch_argv[fetch_argc++] = "default";
1328 for (i = 1; i < argc; i++)
1329 fetch_argv[fetch_argc++] = argv[i];
1330 if (strcmp(fetch_argv[fetch_argc-1], "default") == 0) {
1332 git_config(get_remote_default, &default_defined);
1333 if (!default_defined)
1334 fetch_argv[fetch_argc-1] = "--all";
1335 }
1336 fetch_argv[fetch_argc] = NULL;
1338 return run_command_v_opt(fetch_argv, RUN_GIT_CMD);
1340}
1341static int remove_all_fetch_refspecs(const char *remote, const char *key)
1343{
1344 return git_config_set_multivar(key, NULL, NULL, 1);
1345}
1346static int add_branches(struct remote *remote, const char **branches,
1348 const char *key)
1349{
1350 const char *remotename = remote->name;
1351 int mirror = remote->mirror;
1352 struct strbuf refspec = STRBUF_INIT;
1353 for (; *branches; branches++)
1355 if (add_branch(key, *branches, remotename, mirror, &refspec)) {
1356 strbuf_release(&refspec);
1357 return 1;
1358 }
1359 strbuf_release(&refspec);
1361 return 0;
1362}
1363static int set_remote_branches(const char *remotename, const char **branches,
1365 int add_mode)
1366{
1367 struct strbuf key = STRBUF_INIT;
1368 struct remote *remote;
1369 strbuf_addf(&key, "remote.%s.fetch", remotename);
1371 if (!remote_is_configured(remotename))
1373 die("No such remote '%s'", remotename);
1374 remote = remote_get(remotename);
1375 if (!add_mode && remove_all_fetch_refspecs(remotename, key.buf)) {
1377 strbuf_release(&key);
1378 return 1;
1379 }
1380 if (add_branches(remote, branches, key.buf)) {
1381 strbuf_release(&key);
1382 return 1;
1383 }
1384 strbuf_release(&key);
1386 return 0;
1387}
1388static int set_branches(int argc, const char **argv)
1390{
1391 int add_mode = 0;
1392 struct option options[] = {
1393 OPT_BOOLEAN('\0', "add", &add_mode, "add branch"),
1394 OPT_END()
1395 };
1396 argc = parse_options(argc, argv, NULL, options,
1398 builtin_remote_setbranches_usage, 0);
1399 if (argc == 0) {
1400 error("no remote specified");
1401 usage_with_options(builtin_remote_seturl_usage, options);
1402 }
1403 argv[argc] = NULL;
1404 return set_remote_branches(argv[0], argv + 1, add_mode);
1406}
1407static int set_url(int argc, const char **argv)
1409{
1410 int i, push_mode = 0, add_mode = 0, delete_mode = 0;
1411 int matches = 0, negative_matches = 0;
1412 const char *remotename = NULL;
1413 const char *newurl = NULL;
1414 const char *oldurl = NULL;
1415 struct remote *remote;
1416 regex_t old_regex;
1417 const char **urlset;
1418 int urlset_nr;
1419 struct strbuf name_buf = STRBUF_INIT;
1420 struct option options[] = {
1421 OPT_BOOLEAN('\0', "push", &push_mode,
1422 "manipulate push URLs"),
1423 OPT_BOOLEAN('\0', "add", &add_mode,
1424 "add URL"),
1425 OPT_BOOLEAN('\0', "delete", &delete_mode,
1426 "delete URLs"),
1427 OPT_END()
1428 };
1429 argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage,
1430 PARSE_OPT_KEEP_ARGV0);
1431 if (add_mode && delete_mode)
1433 die("--add --delete doesn't make sense");
1434 if (argc < 3 || argc > 4 || ((add_mode || delete_mode) && argc != 3))
1436 usage_with_options(builtin_remote_seturl_usage, options);
1437 remotename = argv[1];
1439 newurl = argv[2];
1440 if (argc > 3)
1441 oldurl = argv[3];
1442 if (delete_mode)
1444 oldurl = newurl;
1445 if (!remote_is_configured(remotename))
1447 die("No such remote '%s'", remotename);
1448 remote = remote_get(remotename);
1449 if (push_mode) {
1451 strbuf_addf(&name_buf, "remote.%s.pushurl", remotename);
1452 urlset = remote->pushurl;
1453 urlset_nr = remote->pushurl_nr;
1454 } else {
1455 strbuf_addf(&name_buf, "remote.%s.url", remotename);
1456 urlset = remote->url;
1457 urlset_nr = remote->url_nr;
1458 }
1459 /* Special cases that add new entry. */
1461 if ((!oldurl && !delete_mode) || add_mode) {
1462 if (add_mode)
1463 git_config_set_multivar(name_buf.buf, newurl,
1464 "^$", 0);
1465 else
1466 git_config_set(name_buf.buf, newurl);
1467 strbuf_release(&name_buf);
1468 return 0;
1469 }
1470 /* Old URL specified. Demand that one matches. */
1472 if (regcomp(&old_regex, oldurl, REG_EXTENDED))
1473 die("Invalid old URL pattern: %s", oldurl);
1474 for (i = 0; i < urlset_nr; i++)
1476 if (!regexec(&old_regex, urlset[i], 0, NULL, 0))
1477 matches++;
1478 else
1479 negative_matches++;
1480 if (!delete_mode && !matches)
1481 die("No such URL found: %s", oldurl);
1482 if (delete_mode && !negative_matches && !push_mode)
1483 die("Will not delete all non-push URLs");
1484 regfree(&old_regex);
1486 if (!delete_mode)
1488 git_config_set_multivar(name_buf.buf, newurl, oldurl, 0);
1489 else
1490 git_config_set_multivar(name_buf.buf, NULL, oldurl, 1);
1491 return 0;
1492}
1493static int get_one_entry(struct remote *remote, void *priv)
1495{
1496 struct string_list *list = priv;
1497 struct strbuf url_buf = STRBUF_INIT;
1498 const char **url;
1499 int i, url_nr;
1500 if (remote->url_nr > 0) {
1502 strbuf_addf(&url_buf, "%s (fetch)", remote->url[0]);
1503 string_list_append(list, remote->name)->util =
1504 strbuf_detach(&url_buf, NULL);
1505 } else
1506 string_list_append(list, remote->name)->util = NULL;
1507 if (remote->pushurl_nr) {
1508 url = remote->pushurl;
1509 url_nr = remote->pushurl_nr;
1510 } else {
1511 url = remote->url;
1512 url_nr = remote->url_nr;
1513 }
1514 for (i = 0; i < url_nr; i++)
1515 {
1516 strbuf_addf(&url_buf, "%s (push)", url[i]);
1517 string_list_append(list, remote->name)->util =
1518 strbuf_detach(&url_buf, NULL);
1519 }
1520 return 0;
1522}
1523static int show_all(void)
1525{
1526 struct string_list list = STRING_LIST_INIT_NODUP;
1527 int result;
1528 list.strdup_strings = 1;
1530 result = for_each_remote(get_one_entry, &list);
1531 if (!result) {
1533 int i;
1534 sort_string_list(&list);
1536 for (i = 0; i < list.nr; i++) {
1537 struct string_list_item *item = list.items + i;
1538 if (verbose)
1539 printf("%s\t%s\n", item->string,
1540 item->util ? (const char *)item->util : "");
1541 else {
1542 if (i && !strcmp((item - 1)->string, item->string))
1543 continue;
1544 printf("%s\n", item->string);
1545 }
1546 }
1547 }
1548 string_list_clear(&list, 1);
1549 return result;
1550}
1551int cmd_remote(int argc, const char **argv, const char *prefix)
1553{
1554 struct option options[] = {
1555 OPT__VERBOSE(&verbose, "be verbose; must be placed before a subcommand"),
1556 OPT_END()
1557 };
1558 int result;
1559 argc = parse_options(argc, argv, prefix, options, builtin_remote_usage,
1561 PARSE_OPT_STOP_AT_NON_OPTION);
1562 if (argc < 1)
1564 result = show_all();
1565 else if (!strcmp(argv[0], "add"))
1566 result = add(argc, argv);
1567 else if (!strcmp(argv[0], "rename"))
1568 result = mv(argc, argv);
1569 else if (!strcmp(argv[0], "rm"))
1570 result = rm(argc, argv);
1571 else if (!strcmp(argv[0], "set-head"))
1572 result = set_head(argc, argv);
1573 else if (!strcmp(argv[0], "set-branches"))
1574 result = set_branches(argc, argv);
1575 else if (!strcmp(argv[0], "set-url"))
1576 result = set_url(argc, argv);
1577 else if (!strcmp(argv[0], "show"))
1578 result = show(argc, argv);
1579 else if (!strcmp(argv[0], "prune"))
1580 result = prune(argc, argv);
1581 else if (!strcmp(argv[0], "update"))
1582 result = update(argc, argv);
1583 else {
1584 error("Unknown subcommand: %s", argv[0]);
1585 usage_with_options(builtin_remote_usage, options);
1586 }
1587 return result ? 1 : 0;
1589}