1986e987a56b4bca0ade127e5803bd727834e1e5
1#include "builtin.h"
2#include "parse-options.h"
3#include "transport.h"
4#include "remote.h"
5#include "string-list.h"
6#include "strbuf.h"
7#include "run-command.h"
8#include "refs.h"
9#include "argv-array.h"
10
11static const char * const builtin_remote_usage[] = {
12 N_("git remote [-v | --verbose]"),
13 N_("git remote add [-t <branch>] [-m <master>] [-f] [--tags | --no-tags] [--mirror=<fetch|push>] <name> <url>"),
14 N_("git remote rename <old> <new>"),
15 N_("git remote remove <name>"),
16 N_("git remote set-head <name> (-a | --auto | -d | --delete | <branch>)"),
17 N_("git remote [-v | --verbose] show [-n] <name>"),
18 N_("git remote prune [-n | --dry-run] <name>"),
19 N_("git remote [-v | --verbose] update [-p | --prune] [(<group> | <remote>)...]"),
20 N_("git remote set-branches [--add] <name> <branch>..."),
21 N_("git remote set-url [--push] <name> <newurl> [<oldurl>]"),
22 N_("git remote set-url --add <name> <newurl>"),
23 N_("git remote set-url --delete <name> <url>"),
24 NULL
25};
26
27static const char * const builtin_remote_add_usage[] = {
28 N_("git remote add [<options>] <name> <url>"),
29 NULL
30};
31
32static const char * const builtin_remote_rename_usage[] = {
33 N_("git remote rename <old> <new>"),
34 NULL
35};
36
37static const char * const builtin_remote_rm_usage[] = {
38 N_("git remote remove <name>"),
39 NULL
40};
41
42static const char * const builtin_remote_sethead_usage[] = {
43 N_("git remote set-head <name> (-a | --auto | -d | --delete | <branch>)"),
44 NULL
45};
46
47static const char * const builtin_remote_setbranches_usage[] = {
48 N_("git remote set-branches <name> <branch>..."),
49 N_("git remote set-branches --add <name> <branch>..."),
50 NULL
51};
52
53static const char * const builtin_remote_show_usage[] = {
54 N_("git remote show [<options>] <name>"),
55 NULL
56};
57
58static const char * const builtin_remote_prune_usage[] = {
59 N_("git remote prune [<options>] <name>"),
60 NULL
61};
62
63static const char * const builtin_remote_update_usage[] = {
64 N_("git remote update [<options>] [<group> | <remote>]..."),
65 NULL
66};
67
68static const char * const builtin_remote_seturl_usage[] = {
69 N_("git remote set-url [--push] <name> <newurl> [<oldurl>]"),
70 N_("git remote set-url --add <name> <newurl>"),
71 N_("git remote set-url --delete <name> <url>"),
72 NULL
73};
74
75#define GET_REF_STATES (1<<0)
76#define GET_HEAD_NAMES (1<<1)
77#define GET_PUSH_REF_STATES (1<<2)
78
79static int verbose;
80
81static int fetch_remote(const char *name)
82{
83 const char *argv[] = { "fetch", name, NULL, NULL };
84 if (verbose) {
85 argv[1] = "-v";
86 argv[2] = name;
87 }
88 printf_ln(_("Updating %s"), name);
89 if (run_command_v_opt(argv, RUN_GIT_CMD))
90 return error(_("Could not fetch %s"), name);
91 return 0;
92}
93
94enum {
95 TAGS_UNSET = 0,
96 TAGS_DEFAULT = 1,
97 TAGS_SET = 2
98};
99
100#define MIRROR_NONE 0
101#define MIRROR_FETCH 1
102#define MIRROR_PUSH 2
103#define MIRROR_BOTH (MIRROR_FETCH|MIRROR_PUSH)
104
105static int add_branch(const char *key, const char *branchname,
106 const char *remotename, int mirror, struct strbuf *tmp)
107{
108 strbuf_reset(tmp);
109 strbuf_addch(tmp, '+');
110 if (mirror)
111 strbuf_addf(tmp, "refs/%s:refs/%s",
112 branchname, branchname);
113 else
114 strbuf_addf(tmp, "refs/heads/%s:refs/remotes/%s/%s",
115 branchname, remotename, branchname);
116 return git_config_set_multivar(key, tmp->buf, "^$", 0);
117}
118
119static const char mirror_advice[] =
120N_("--mirror is dangerous and deprecated; please\n"
121 "\t use --mirror=fetch or --mirror=push instead");
122
123static int parse_mirror_opt(const struct option *opt, const char *arg, int not)
124{
125 unsigned *mirror = opt->value;
126 if (not)
127 *mirror = MIRROR_NONE;
128 else if (!arg) {
129 warning("%s", _(mirror_advice));
130 *mirror = MIRROR_BOTH;
131 }
132 else if (!strcmp(arg, "fetch"))
133 *mirror = MIRROR_FETCH;
134 else if (!strcmp(arg, "push"))
135 *mirror = MIRROR_PUSH;
136 else
137 return error(_("unknown mirror argument: %s"), arg);
138 return 0;
139}
140
141static int add(int argc, const char **argv)
142{
143 int fetch = 0, fetch_tags = TAGS_DEFAULT;
144 unsigned mirror = MIRROR_NONE;
145 struct string_list track = STRING_LIST_INIT_NODUP;
146 const char *master = NULL;
147 struct remote *remote;
148 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
149 const char *name, *url;
150 int i;
151
152 struct option options[] = {
153 OPT_BOOL('f', "fetch", &fetch, N_("fetch the remote branches")),
154 OPT_SET_INT(0, "tags", &fetch_tags,
155 N_("import all tags and associated objects when fetching"),
156 TAGS_SET),
157 OPT_SET_INT(0, NULL, &fetch_tags,
158 N_("or do not fetch any tag at all (--no-tags)"), TAGS_UNSET),
159 OPT_STRING_LIST('t', "track", &track, N_("branch"),
160 N_("branch(es) to track")),
161 OPT_STRING('m', "master", &master, N_("branch"), N_("master branch")),
162 { OPTION_CALLBACK, 0, "mirror", &mirror, N_("push|fetch"),
163 N_("set up remote as a mirror to push to or fetch from"),
164 PARSE_OPT_OPTARG, parse_mirror_opt },
165 OPT_END()
166 };
167
168 argc = parse_options(argc, argv, NULL, options, builtin_remote_add_usage,
169 0);
170
171 if (argc != 2)
172 usage_with_options(builtin_remote_add_usage, options);
173
174 if (mirror && master)
175 die(_("specifying a master branch makes no sense with --mirror"));
176 if (mirror && !(mirror & MIRROR_FETCH) && track.nr)
177 die(_("specifying branches to track makes sense only with fetch mirrors"));
178
179 name = argv[0];
180 url = argv[1];
181
182 remote = remote_get(name);
183 if (remote && (remote->url_nr > 1 ||
184 (strcmp(name, remote->url[0]) &&
185 strcmp(url, remote->url[0])) ||
186 remote->fetch_refspec_nr))
187 die(_("remote %s already exists."), name);
188
189 strbuf_addf(&buf2, "refs/heads/test:refs/remotes/%s/test", name);
190 if (!valid_fetch_refspec(buf2.buf))
191 die(_("'%s' is not a valid remote name"), name);
192
193 strbuf_addf(&buf, "remote.%s.url", name);
194 if (git_config_set(buf.buf, url))
195 return 1;
196
197 if (!mirror || mirror & MIRROR_FETCH) {
198 strbuf_reset(&buf);
199 strbuf_addf(&buf, "remote.%s.fetch", name);
200 if (track.nr == 0)
201 string_list_append(&track, "*");
202 for (i = 0; i < track.nr; i++) {
203 if (add_branch(buf.buf, track.items[i].string,
204 name, mirror, &buf2))
205 return 1;
206 }
207 }
208
209 if (mirror & MIRROR_PUSH) {
210 strbuf_reset(&buf);
211 strbuf_addf(&buf, "remote.%s.mirror", name);
212 if (git_config_set(buf.buf, "true"))
213 return 1;
214 }
215
216 if (fetch_tags != TAGS_DEFAULT) {
217 strbuf_reset(&buf);
218 strbuf_addf(&buf, "remote.%s.tagopt", name);
219 if (git_config_set(buf.buf,
220 fetch_tags == TAGS_SET ? "--tags" : "--no-tags"))
221 return 1;
222 }
223
224 if (fetch && fetch_remote(name))
225 return 1;
226
227 if (master) {
228 strbuf_reset(&buf);
229 strbuf_addf(&buf, "refs/remotes/%s/HEAD", name);
230
231 strbuf_reset(&buf2);
232 strbuf_addf(&buf2, "refs/remotes/%s/%s", name, master);
233
234 if (create_symref(buf.buf, buf2.buf, "remote add"))
235 return error(_("Could not setup master '%s'"), master);
236 }
237
238 strbuf_release(&buf);
239 strbuf_release(&buf2);
240 string_list_clear(&track, 0);
241
242 return 0;
243}
244
245struct branch_info {
246 char *remote_name;
247 struct string_list merge;
248 int rebase;
249};
250
251static struct string_list branch_list;
252
253static const char *abbrev_ref(const char *name, const char *prefix)
254{
255 skip_prefix(name, prefix, &name);
256 return name;
257}
258#define abbrev_branch(name) abbrev_ref((name), "refs/heads/")
259
260static int config_read_branches(const char *key, const char *value, void *cb)
261{
262 if (starts_with(key, "branch.")) {
263 const char *orig_key = key;
264 char *name;
265 struct string_list_item *item;
266 struct branch_info *info;
267 enum { REMOTE, MERGE, REBASE } type;
268 size_t key_len;
269
270 key += 7;
271 if (strip_suffix(key, ".remote", &key_len)) {
272 name = xmemdupz(key, key_len);
273 type = REMOTE;
274 } else if (strip_suffix(key, ".merge", &key_len)) {
275 name = xmemdupz(key, key_len);
276 type = MERGE;
277 } else if (strip_suffix(key, ".rebase", &key_len)) {
278 name = xmemdupz(key, key_len);
279 type = REBASE;
280 } else
281 return 0;
282
283 item = string_list_insert(&branch_list, name);
284
285 if (!item->util)
286 item->util = xcalloc(1, sizeof(struct branch_info));
287 info = item->util;
288 if (type == REMOTE) {
289 if (info->remote_name)
290 warning(_("more than one %s"), orig_key);
291 info->remote_name = xstrdup(value);
292 } else if (type == MERGE) {
293 char *space = strchr(value, ' ');
294 value = abbrev_branch(value);
295 while (space) {
296 char *merge;
297 merge = xstrndup(value, space - value);
298 string_list_append(&info->merge, merge);
299 value = abbrev_branch(space + 1);
300 space = strchr(value, ' ');
301 }
302 string_list_append(&info->merge, xstrdup(value));
303 } else {
304 int v = git_config_maybe_bool(orig_key, value);
305 if (v >= 0)
306 info->rebase = v;
307 else if (!strcmp(value, "preserve"))
308 info->rebase = 1;
309 }
310 }
311 return 0;
312}
313
314static void read_branches(void)
315{
316 if (branch_list.nr)
317 return;
318 git_config(config_read_branches, NULL);
319}
320
321struct ref_states {
322 struct remote *remote;
323 struct string_list new, stale, tracked, heads, push;
324 int queried;
325};
326
327static int get_ref_states(const struct ref *remote_refs, struct ref_states *states)
328{
329 struct ref *fetch_map = NULL, **tail = &fetch_map;
330 struct ref *ref, *stale_refs;
331 int i;
332
333 for (i = 0; i < states->remote->fetch_refspec_nr; i++)
334 if (get_fetch_map(remote_refs, states->remote->fetch + i, &tail, 1))
335 die(_("Could not get fetch map for refspec %s"),
336 states->remote->fetch_refspec[i]);
337
338 states->new.strdup_strings = 1;
339 states->tracked.strdup_strings = 1;
340 states->stale.strdup_strings = 1;
341 for (ref = fetch_map; ref; ref = ref->next) {
342 if (!ref->peer_ref || !ref_exists(ref->peer_ref->name))
343 string_list_append(&states->new, abbrev_branch(ref->name));
344 else
345 string_list_append(&states->tracked, abbrev_branch(ref->name));
346 }
347 stale_refs = get_stale_heads(states->remote->fetch,
348 states->remote->fetch_refspec_nr, fetch_map);
349 for (ref = stale_refs; ref; ref = ref->next) {
350 struct string_list_item *item =
351 string_list_append(&states->stale, abbrev_branch(ref->name));
352 item->util = xstrdup(ref->name);
353 }
354 free_refs(stale_refs);
355 free_refs(fetch_map);
356
357 string_list_sort(&states->new);
358 string_list_sort(&states->tracked);
359 string_list_sort(&states->stale);
360
361 return 0;
362}
363
364struct push_info {
365 char *dest;
366 int forced;
367 enum {
368 PUSH_STATUS_CREATE = 0,
369 PUSH_STATUS_DELETE,
370 PUSH_STATUS_UPTODATE,
371 PUSH_STATUS_FASTFORWARD,
372 PUSH_STATUS_OUTOFDATE,
373 PUSH_STATUS_NOTQUERIED
374 } status;
375};
376
377static int get_push_ref_states(const struct ref *remote_refs,
378 struct ref_states *states)
379{
380 struct remote *remote = states->remote;
381 struct ref *ref, *local_refs, *push_map;
382 if (remote->mirror)
383 return 0;
384
385 local_refs = get_local_heads();
386 push_map = copy_ref_list(remote_refs);
387
388 match_push_refs(local_refs, &push_map, remote->push_refspec_nr,
389 remote->push_refspec, MATCH_REFS_NONE);
390
391 states->push.strdup_strings = 1;
392 for (ref = push_map; ref; ref = ref->next) {
393 struct string_list_item *item;
394 struct push_info *info;
395
396 if (!ref->peer_ref)
397 continue;
398 hashcpy(ref->new_sha1, ref->peer_ref->new_sha1);
399
400 item = string_list_append(&states->push,
401 abbrev_branch(ref->peer_ref->name));
402 item->util = xcalloc(1, sizeof(struct push_info));
403 info = item->util;
404 info->forced = ref->force;
405 info->dest = xstrdup(abbrev_branch(ref->name));
406
407 if (is_null_sha1(ref->new_sha1)) {
408 info->status = PUSH_STATUS_DELETE;
409 } else if (!hashcmp(ref->old_sha1, ref->new_sha1))
410 info->status = PUSH_STATUS_UPTODATE;
411 else if (is_null_sha1(ref->old_sha1))
412 info->status = PUSH_STATUS_CREATE;
413 else if (has_sha1_file(ref->old_sha1) &&
414 ref_newer(ref->new_sha1, ref->old_sha1))
415 info->status = PUSH_STATUS_FASTFORWARD;
416 else
417 info->status = PUSH_STATUS_OUTOFDATE;
418 }
419 free_refs(local_refs);
420 free_refs(push_map);
421 return 0;
422}
423
424static int get_push_ref_states_noquery(struct ref_states *states)
425{
426 int i;
427 struct remote *remote = states->remote;
428 struct string_list_item *item;
429 struct push_info *info;
430
431 if (remote->mirror)
432 return 0;
433
434 states->push.strdup_strings = 1;
435 if (!remote->push_refspec_nr) {
436 item = string_list_append(&states->push, _("(matching)"));
437 info = item->util = xcalloc(1, sizeof(struct push_info));
438 info->status = PUSH_STATUS_NOTQUERIED;
439 info->dest = xstrdup(item->string);
440 }
441 for (i = 0; i < remote->push_refspec_nr; i++) {
442 struct refspec *spec = remote->push + i;
443 if (spec->matching)
444 item = string_list_append(&states->push, _("(matching)"));
445 else if (strlen(spec->src))
446 item = string_list_append(&states->push, spec->src);
447 else
448 item = string_list_append(&states->push, _("(delete)"));
449
450 info = item->util = xcalloc(1, sizeof(struct push_info));
451 info->forced = spec->force;
452 info->status = PUSH_STATUS_NOTQUERIED;
453 info->dest = xstrdup(spec->dst ? spec->dst : item->string);
454 }
455 return 0;
456}
457
458static int get_head_names(const struct ref *remote_refs, struct ref_states *states)
459{
460 struct ref *ref, *matches;
461 struct ref *fetch_map = NULL, **fetch_map_tail = &fetch_map;
462 struct refspec refspec;
463
464 refspec.force = 0;
465 refspec.pattern = 1;
466 refspec.src = refspec.dst = "refs/heads/*";
467 states->heads.strdup_strings = 1;
468 get_fetch_map(remote_refs, &refspec, &fetch_map_tail, 0);
469 matches = guess_remote_head(find_ref_by_name(remote_refs, "HEAD"),
470 fetch_map, 1);
471 for (ref = matches; ref; ref = ref->next)
472 string_list_append(&states->heads, abbrev_branch(ref->name));
473
474 free_refs(fetch_map);
475 free_refs(matches);
476
477 return 0;
478}
479
480struct known_remote {
481 struct known_remote *next;
482 struct remote *remote;
483};
484
485struct known_remotes {
486 struct remote *to_delete;
487 struct known_remote *list;
488};
489
490static int add_known_remote(struct remote *remote, void *cb_data)
491{
492 struct known_remotes *all = cb_data;
493 struct known_remote *r;
494
495 if (!strcmp(all->to_delete->name, remote->name))
496 return 0;
497
498 r = xmalloc(sizeof(*r));
499 r->remote = remote;
500 r->next = all->list;
501 all->list = r;
502 return 0;
503}
504
505struct branches_for_remote {
506 struct remote *remote;
507 struct string_list *branches, *skipped;
508 struct known_remotes *keep;
509};
510
511static int add_branch_for_removal(const char *refname,
512 const struct object_id *oid, int flags, void *cb_data)
513{
514 struct branches_for_remote *branches = cb_data;
515 struct refspec refspec;
516 struct string_list_item *item;
517 struct known_remote *kr;
518
519 memset(&refspec, 0, sizeof(refspec));
520 refspec.dst = (char *)refname;
521 if (remote_find_tracking(branches->remote, &refspec))
522 return 0;
523
524 /* don't delete a branch if another remote also uses it */
525 for (kr = branches->keep->list; kr; kr = kr->next) {
526 memset(&refspec, 0, sizeof(refspec));
527 refspec.dst = (char *)refname;
528 if (!remote_find_tracking(kr->remote, &refspec))
529 return 0;
530 }
531
532 /* don't delete non-remote-tracking refs */
533 if (!starts_with(refname, "refs/remotes/")) {
534 /* advise user how to delete local branches */
535 if (starts_with(refname, "refs/heads/"))
536 string_list_append(branches->skipped,
537 abbrev_branch(refname));
538 /* silently skip over other non-remote refs */
539 return 0;
540 }
541
542 /* make sure that symrefs are deleted */
543 if (flags & REF_ISSYMREF)
544 return unlink(git_path("%s", refname));
545
546 item = string_list_append(branches->branches, refname);
547 item->util = xmalloc(20);
548 hashcpy(item->util, oid->hash);
549
550 return 0;
551}
552
553struct rename_info {
554 const char *old;
555 const char *new;
556 struct string_list *remote_branches;
557};
558
559static int read_remote_branches(const char *refname,
560 const unsigned char *sha1, int flags, void *cb_data)
561{
562 struct rename_info *rename = cb_data;
563 struct strbuf buf = STRBUF_INIT;
564 struct string_list_item *item;
565 int flag;
566 unsigned char orig_sha1[20];
567 const char *symref;
568
569 strbuf_addf(&buf, "refs/remotes/%s/", rename->old);
570 if (starts_with(refname, buf.buf)) {
571 item = string_list_append(rename->remote_branches, xstrdup(refname));
572 symref = resolve_ref_unsafe(refname, RESOLVE_REF_READING,
573 orig_sha1, &flag);
574 if (flag & REF_ISSYMREF)
575 item->util = xstrdup(symref);
576 else
577 item->util = NULL;
578 }
579
580 return 0;
581}
582
583static int migrate_file(struct remote *remote)
584{
585 struct strbuf buf = STRBUF_INIT;
586 int i;
587 const char *path = NULL;
588
589 strbuf_addf(&buf, "remote.%s.url", remote->name);
590 for (i = 0; i < remote->url_nr; i++)
591 if (git_config_set_multivar(buf.buf, remote->url[i], "^$", 0))
592 return error(_("Could not append '%s' to '%s'"),
593 remote->url[i], buf.buf);
594 strbuf_reset(&buf);
595 strbuf_addf(&buf, "remote.%s.push", remote->name);
596 for (i = 0; i < remote->push_refspec_nr; i++)
597 if (git_config_set_multivar(buf.buf, remote->push_refspec[i], "^$", 0))
598 return error(_("Could not append '%s' to '%s'"),
599 remote->push_refspec[i], buf.buf);
600 strbuf_reset(&buf);
601 strbuf_addf(&buf, "remote.%s.fetch", remote->name);
602 for (i = 0; i < remote->fetch_refspec_nr; i++)
603 if (git_config_set_multivar(buf.buf, remote->fetch_refspec[i], "^$", 0))
604 return error(_("Could not append '%s' to '%s'"),
605 remote->fetch_refspec[i], buf.buf);
606 if (remote->origin == REMOTE_REMOTES)
607 path = git_path("remotes/%s", remote->name);
608 else if (remote->origin == REMOTE_BRANCHES)
609 path = git_path("branches/%s", remote->name);
610 if (path)
611 unlink_or_warn(path);
612 return 0;
613}
614
615static int mv(int argc, const char **argv)
616{
617 struct option options[] = {
618 OPT_END()
619 };
620 struct remote *oldremote, *newremote;
621 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT,
622 old_remote_context = STRBUF_INIT;
623 struct string_list remote_branches = STRING_LIST_INIT_NODUP;
624 struct rename_info rename;
625 int i, refspec_updated = 0;
626 struct each_ref_fn_sha1_adapter wrapped_read_remote_branches =
627 {read_remote_branches, &rename};
628
629 if (argc != 3)
630 usage_with_options(builtin_remote_rename_usage, options);
631
632 rename.old = argv[1];
633 rename.new = argv[2];
634 rename.remote_branches = &remote_branches;
635
636 oldremote = remote_get(rename.old);
637 if (!oldremote)
638 die(_("No such remote: %s"), rename.old);
639
640 if (!strcmp(rename.old, rename.new) && oldremote->origin != REMOTE_CONFIG)
641 return migrate_file(oldremote);
642
643 newremote = remote_get(rename.new);
644 if (newremote && (newremote->url_nr > 1 || newremote->fetch_refspec_nr))
645 die(_("remote %s already exists."), rename.new);
646
647 strbuf_addf(&buf, "refs/heads/test:refs/remotes/%s/test", rename.new);
648 if (!valid_fetch_refspec(buf.buf))
649 die(_("'%s' is not a valid remote name"), rename.new);
650
651 strbuf_reset(&buf);
652 strbuf_addf(&buf, "remote.%s", rename.old);
653 strbuf_addf(&buf2, "remote.%s", rename.new);
654 if (git_config_rename_section(buf.buf, buf2.buf) < 1)
655 return error(_("Could not rename config section '%s' to '%s'"),
656 buf.buf, buf2.buf);
657
658 strbuf_reset(&buf);
659 strbuf_addf(&buf, "remote.%s.fetch", rename.new);
660 if (git_config_set_multivar(buf.buf, NULL, NULL, 1))
661 return error(_("Could not remove config section '%s'"), buf.buf);
662 strbuf_addf(&old_remote_context, ":refs/remotes/%s/", rename.old);
663 for (i = 0; i < oldremote->fetch_refspec_nr; i++) {
664 char *ptr;
665
666 strbuf_reset(&buf2);
667 strbuf_addstr(&buf2, oldremote->fetch_refspec[i]);
668 ptr = strstr(buf2.buf, old_remote_context.buf);
669 if (ptr) {
670 refspec_updated = 1;
671 strbuf_splice(&buf2,
672 ptr-buf2.buf + strlen(":refs/remotes/"),
673 strlen(rename.old), rename.new,
674 strlen(rename.new));
675 } else
676 warning(_("Not updating non-default fetch refspec\n"
677 "\t%s\n"
678 "\tPlease update the configuration manually if necessary."),
679 buf2.buf);
680
681 if (git_config_set_multivar(buf.buf, buf2.buf, "^$", 0))
682 return error(_("Could not append '%s'"), buf.buf);
683 }
684
685 read_branches();
686 for (i = 0; i < branch_list.nr; i++) {
687 struct string_list_item *item = branch_list.items + i;
688 struct branch_info *info = item->util;
689 if (info->remote_name && !strcmp(info->remote_name, rename.old)) {
690 strbuf_reset(&buf);
691 strbuf_addf(&buf, "branch.%s.remote", item->string);
692 if (git_config_set(buf.buf, rename.new)) {
693 return error(_("Could not set '%s'"), buf.buf);
694 }
695 }
696 }
697
698 if (!refspec_updated)
699 return 0;
700
701 /*
702 * First remove symrefs, then rename the rest, finally create
703 * the new symrefs.
704 */
705 for_each_ref(each_ref_fn_adapter, &wrapped_read_remote_branches);
706 for (i = 0; i < remote_branches.nr; i++) {
707 struct string_list_item *item = remote_branches.items + i;
708 int flag = 0;
709 unsigned char sha1[20];
710
711 read_ref_full(item->string, RESOLVE_REF_READING, sha1, &flag);
712 if (!(flag & REF_ISSYMREF))
713 continue;
714 if (delete_ref(item->string, NULL, REF_NODEREF))
715 die(_("deleting '%s' failed"), item->string);
716 }
717 for (i = 0; i < remote_branches.nr; i++) {
718 struct string_list_item *item = remote_branches.items + i;
719
720 if (item->util)
721 continue;
722 strbuf_reset(&buf);
723 strbuf_addstr(&buf, item->string);
724 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
725 rename.new, strlen(rename.new));
726 strbuf_reset(&buf2);
727 strbuf_addf(&buf2, "remote: renamed %s to %s",
728 item->string, buf.buf);
729 if (rename_ref(item->string, buf.buf, buf2.buf))
730 die(_("renaming '%s' failed"), item->string);
731 }
732 for (i = 0; i < remote_branches.nr; i++) {
733 struct string_list_item *item = remote_branches.items + i;
734
735 if (!item->util)
736 continue;
737 strbuf_reset(&buf);
738 strbuf_addstr(&buf, item->string);
739 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
740 rename.new, strlen(rename.new));
741 strbuf_reset(&buf2);
742 strbuf_addstr(&buf2, item->util);
743 strbuf_splice(&buf2, strlen("refs/remotes/"), strlen(rename.old),
744 rename.new, strlen(rename.new));
745 strbuf_reset(&buf3);
746 strbuf_addf(&buf3, "remote: renamed %s to %s",
747 item->string, buf.buf);
748 if (create_symref(buf.buf, buf2.buf, buf3.buf))
749 die(_("creating '%s' failed"), buf.buf);
750 }
751 return 0;
752}
753
754static int remove_branches(struct string_list *branches)
755{
756 struct strbuf err = STRBUF_INIT;
757 int i, result = 0;
758
759 if (repack_without_refs(branches, &err))
760 result |= error("%s", err.buf);
761 strbuf_release(&err);
762
763 for (i = 0; i < branches->nr; i++) {
764 struct string_list_item *item = branches->items + i;
765 const char *refname = item->string;
766
767 if (delete_ref(refname, NULL, 0))
768 result |= error(_("Could not remove branch %s"), refname);
769 }
770
771 return result;
772}
773
774static int rm(int argc, const char **argv)
775{
776 struct option options[] = {
777 OPT_END()
778 };
779 struct remote *remote;
780 struct strbuf buf = STRBUF_INIT;
781 struct known_remotes known_remotes = { NULL, NULL };
782 struct string_list branches = STRING_LIST_INIT_DUP;
783 struct string_list skipped = STRING_LIST_INIT_DUP;
784 struct branches_for_remote cb_data;
785 int i, result;
786
787 memset(&cb_data, 0, sizeof(cb_data));
788 cb_data.branches = &branches;
789 cb_data.skipped = &skipped;
790 cb_data.keep = &known_remotes;
791
792 if (argc != 2)
793 usage_with_options(builtin_remote_rm_usage, options);
794
795 remote = remote_get(argv[1]);
796 if (!remote)
797 die(_("No such remote: %s"), argv[1]);
798
799 known_remotes.to_delete = remote;
800 for_each_remote(add_known_remote, &known_remotes);
801
802 read_branches();
803 for (i = 0; i < branch_list.nr; i++) {
804 struct string_list_item *item = branch_list.items + i;
805 struct branch_info *info = item->util;
806 if (info->remote_name && !strcmp(info->remote_name, remote->name)) {
807 const char *keys[] = { "remote", "merge", NULL }, **k;
808 for (k = keys; *k; k++) {
809 strbuf_reset(&buf);
810 strbuf_addf(&buf, "branch.%s.%s",
811 item->string, *k);
812 if (git_config_set(buf.buf, NULL)) {
813 strbuf_release(&buf);
814 return -1;
815 }
816 }
817 }
818 }
819
820 /*
821 * We cannot just pass a function to for_each_ref() which deletes
822 * the branches one by one, since for_each_ref() relies on cached
823 * refs, which are invalidated when deleting a branch.
824 */
825 cb_data.remote = remote;
826 result = for_each_ref(add_branch_for_removal, &cb_data);
827 strbuf_release(&buf);
828
829 if (!result)
830 result = remove_branches(&branches);
831 string_list_clear(&branches, 1);
832
833 if (skipped.nr) {
834 fprintf_ln(stderr,
835 Q_("Note: A branch outside the refs/remotes/ hierarchy was not removed;\n"
836 "to delete it, use:",
837 "Note: Some branches outside the refs/remotes/ hierarchy were not removed;\n"
838 "to delete them, use:",
839 skipped.nr));
840 for (i = 0; i < skipped.nr; i++)
841 fprintf(stderr, " git branch -d %s\n",
842 skipped.items[i].string);
843 }
844 string_list_clear(&skipped, 0);
845
846 if (!result) {
847 strbuf_addf(&buf, "remote.%s", remote->name);
848 if (git_config_rename_section(buf.buf, NULL) < 1)
849 return error(_("Could not remove config section '%s'"), buf.buf);
850 }
851
852 return result;
853}
854
855static void clear_push_info(void *util, const char *string)
856{
857 struct push_info *info = util;
858 free(info->dest);
859 free(info);
860}
861
862static void free_remote_ref_states(struct ref_states *states)
863{
864 string_list_clear(&states->new, 0);
865 string_list_clear(&states->stale, 1);
866 string_list_clear(&states->tracked, 0);
867 string_list_clear(&states->heads, 0);
868 string_list_clear_func(&states->push, clear_push_info);
869}
870
871static int append_ref_to_tracked_list(const char *refname,
872 const unsigned char *sha1, int flags, void *cb_data)
873{
874 struct ref_states *states = cb_data;
875 struct refspec refspec;
876
877 if (flags & REF_ISSYMREF)
878 return 0;
879
880 memset(&refspec, 0, sizeof(refspec));
881 refspec.dst = (char *)refname;
882 if (!remote_find_tracking(states->remote, &refspec))
883 string_list_append(&states->tracked, abbrev_branch(refspec.src));
884
885 return 0;
886}
887
888static int get_remote_ref_states(const char *name,
889 struct ref_states *states,
890 int query)
891{
892 struct transport *transport;
893 const struct ref *remote_refs;
894
895 states->remote = remote_get(name);
896 if (!states->remote)
897 return error(_("No such remote: %s"), name);
898
899 read_branches();
900
901 if (query) {
902 transport = transport_get(states->remote, states->remote->url_nr > 0 ?
903 states->remote->url[0] : NULL);
904 remote_refs = transport_get_remote_refs(transport);
905 transport_disconnect(transport);
906
907 states->queried = 1;
908 if (query & GET_REF_STATES)
909 get_ref_states(remote_refs, states);
910 if (query & GET_HEAD_NAMES)
911 get_head_names(remote_refs, states);
912 if (query & GET_PUSH_REF_STATES)
913 get_push_ref_states(remote_refs, states);
914 } else {
915 struct each_ref_fn_sha1_adapter wrapped_append_ref_to_tracked_list =
916 {append_ref_to_tracked_list, states};
917
918 for_each_ref(each_ref_fn_adapter, &wrapped_append_ref_to_tracked_list);
919 string_list_sort(&states->tracked);
920 get_push_ref_states_noquery(states);
921 }
922
923 return 0;
924}
925
926struct show_info {
927 struct string_list *list;
928 struct ref_states *states;
929 int width, width2;
930 int any_rebase;
931};
932
933static int add_remote_to_show_info(struct string_list_item *item, void *cb_data)
934{
935 struct show_info *info = cb_data;
936 int n = strlen(item->string);
937 if (n > info->width)
938 info->width = n;
939 string_list_insert(info->list, item->string);
940 return 0;
941}
942
943static int show_remote_info_item(struct string_list_item *item, void *cb_data)
944{
945 struct show_info *info = cb_data;
946 struct ref_states *states = info->states;
947 const char *name = item->string;
948
949 if (states->queried) {
950 const char *fmt = "%s";
951 const char *arg = "";
952 if (string_list_has_string(&states->new, name)) {
953 fmt = _(" new (next fetch will store in remotes/%s)");
954 arg = states->remote->name;
955 } else if (string_list_has_string(&states->tracked, name))
956 arg = _(" tracked");
957 else if (string_list_has_string(&states->stale, name))
958 arg = _(" stale (use 'git remote prune' to remove)");
959 else
960 arg = _(" ???");
961 printf(" %-*s", info->width, name);
962 printf(fmt, arg);
963 printf("\n");
964 } else
965 printf(" %s\n", name);
966
967 return 0;
968}
969
970static int add_local_to_show_info(struct string_list_item *branch_item, void *cb_data)
971{
972 struct show_info *show_info = cb_data;
973 struct ref_states *states = show_info->states;
974 struct branch_info *branch_info = branch_item->util;
975 struct string_list_item *item;
976 int n;
977
978 if (!branch_info->merge.nr || !branch_info->remote_name ||
979 strcmp(states->remote->name, branch_info->remote_name))
980 return 0;
981 if ((n = strlen(branch_item->string)) > show_info->width)
982 show_info->width = n;
983 if (branch_info->rebase)
984 show_info->any_rebase = 1;
985
986 item = string_list_insert(show_info->list, branch_item->string);
987 item->util = branch_info;
988
989 return 0;
990}
991
992static int show_local_info_item(struct string_list_item *item, void *cb_data)
993{
994 struct show_info *show_info = cb_data;
995 struct branch_info *branch_info = item->util;
996 struct string_list *merge = &branch_info->merge;
997 const char *also;
998 int i;
999
1000 if (branch_info->rebase && branch_info->merge.nr > 1) {
1001 error(_("invalid branch.%s.merge; cannot rebase onto > 1 branch"),
1002 item->string);
1003 return 0;
1004 }
1005
1006 printf(" %-*s ", show_info->width, item->string);
1007 if (branch_info->rebase) {
1008 printf_ln(_("rebases onto remote %s"), merge->items[0].string);
1009 return 0;
1010 } else if (show_info->any_rebase) {
1011 printf_ln(_(" merges with remote %s"), merge->items[0].string);
1012 also = _(" and with remote");
1013 } else {
1014 printf_ln(_("merges with remote %s"), merge->items[0].string);
1015 also = _(" and with remote");
1016 }
1017 for (i = 1; i < merge->nr; i++)
1018 printf(" %-*s %s %s\n", show_info->width, "", also,
1019 merge->items[i].string);
1020
1021 return 0;
1022}
1023
1024static int add_push_to_show_info(struct string_list_item *push_item, void *cb_data)
1025{
1026 struct show_info *show_info = cb_data;
1027 struct push_info *push_info = push_item->util;
1028 struct string_list_item *item;
1029 int n;
1030 if ((n = strlen(push_item->string)) > show_info->width)
1031 show_info->width = n;
1032 if ((n = strlen(push_info->dest)) > show_info->width2)
1033 show_info->width2 = n;
1034 item = string_list_append(show_info->list, push_item->string);
1035 item->util = push_item->util;
1036 return 0;
1037}
1038
1039/*
1040 * Sorting comparison for a string list that has push_info
1041 * structs in its util field
1042 */
1043static int cmp_string_with_push(const void *va, const void *vb)
1044{
1045 const struct string_list_item *a = va;
1046 const struct string_list_item *b = vb;
1047 const struct push_info *a_push = a->util;
1048 const struct push_info *b_push = b->util;
1049 int cmp = strcmp(a->string, b->string);
1050 return cmp ? cmp : strcmp(a_push->dest, b_push->dest);
1051}
1052
1053static int show_push_info_item(struct string_list_item *item, void *cb_data)
1054{
1055 struct show_info *show_info = cb_data;
1056 struct push_info *push_info = item->util;
1057 const char *src = item->string, *status = NULL;
1058
1059 switch (push_info->status) {
1060 case PUSH_STATUS_CREATE:
1061 status = _("create");
1062 break;
1063 case PUSH_STATUS_DELETE:
1064 status = _("delete");
1065 src = _("(none)");
1066 break;
1067 case PUSH_STATUS_UPTODATE:
1068 status = _("up to date");
1069 break;
1070 case PUSH_STATUS_FASTFORWARD:
1071 status = _("fast-forwardable");
1072 break;
1073 case PUSH_STATUS_OUTOFDATE:
1074 status = _("local out of date");
1075 break;
1076 case PUSH_STATUS_NOTQUERIED:
1077 break;
1078 }
1079 if (status) {
1080 if (push_info->forced)
1081 printf_ln(_(" %-*s forces to %-*s (%s)"), show_info->width, src,
1082 show_info->width2, push_info->dest, status);
1083 else
1084 printf_ln(_(" %-*s pushes to %-*s (%s)"), show_info->width, src,
1085 show_info->width2, push_info->dest, status);
1086 } else {
1087 if (push_info->forced)
1088 printf_ln(_(" %-*s forces to %s"), show_info->width, src,
1089 push_info->dest);
1090 else
1091 printf_ln(_(" %-*s pushes to %s"), show_info->width, src,
1092 push_info->dest);
1093 }
1094 return 0;
1095}
1096
1097static int get_one_entry(struct remote *remote, void *priv)
1098{
1099 struct string_list *list = priv;
1100 struct strbuf url_buf = STRBUF_INIT;
1101 const char **url;
1102 int i, url_nr;
1103
1104 if (remote->url_nr > 0) {
1105 strbuf_addf(&url_buf, "%s (fetch)", remote->url[0]);
1106 string_list_append(list, remote->name)->util =
1107 strbuf_detach(&url_buf, NULL);
1108 } else
1109 string_list_append(list, remote->name)->util = NULL;
1110 if (remote->pushurl_nr) {
1111 url = remote->pushurl;
1112 url_nr = remote->pushurl_nr;
1113 } else {
1114 url = remote->url;
1115 url_nr = remote->url_nr;
1116 }
1117 for (i = 0; i < url_nr; i++)
1118 {
1119 strbuf_addf(&url_buf, "%s (push)", url[i]);
1120 string_list_append(list, remote->name)->util =
1121 strbuf_detach(&url_buf, NULL);
1122 }
1123
1124 return 0;
1125}
1126
1127static int show_all(void)
1128{
1129 struct string_list list = STRING_LIST_INIT_NODUP;
1130 int result;
1131
1132 list.strdup_strings = 1;
1133 result = for_each_remote(get_one_entry, &list);
1134
1135 if (!result) {
1136 int i;
1137
1138 string_list_sort(&list);
1139 for (i = 0; i < list.nr; i++) {
1140 struct string_list_item *item = list.items + i;
1141 if (verbose)
1142 printf("%s\t%s\n", item->string,
1143 item->util ? (const char *)item->util : "");
1144 else {
1145 if (i && !strcmp((item - 1)->string, item->string))
1146 continue;
1147 printf("%s\n", item->string);
1148 }
1149 }
1150 }
1151 string_list_clear(&list, 1);
1152 return result;
1153}
1154
1155static int show(int argc, const char **argv)
1156{
1157 int no_query = 0, result = 0, query_flag = 0;
1158 struct option options[] = {
1159 OPT_BOOL('n', NULL, &no_query, N_("do not query remotes")),
1160 OPT_END()
1161 };
1162 struct ref_states states;
1163 struct string_list info_list = STRING_LIST_INIT_NODUP;
1164 struct show_info info;
1165
1166 argc = parse_options(argc, argv, NULL, options, builtin_remote_show_usage,
1167 0);
1168
1169 if (argc < 1)
1170 return show_all();
1171
1172 if (!no_query)
1173 query_flag = (GET_REF_STATES | GET_HEAD_NAMES | GET_PUSH_REF_STATES);
1174
1175 memset(&states, 0, sizeof(states));
1176 memset(&info, 0, sizeof(info));
1177 info.states = &states;
1178 info.list = &info_list;
1179 for (; argc; argc--, argv++) {
1180 int i;
1181 const char **url;
1182 int url_nr;
1183
1184 get_remote_ref_states(*argv, &states, query_flag);
1185
1186 printf_ln(_("* remote %s"), *argv);
1187 printf_ln(_(" Fetch URL: %s"), states.remote->url_nr > 0 ?
1188 states.remote->url[0] : _("(no URL)"));
1189 if (states.remote->pushurl_nr) {
1190 url = states.remote->pushurl;
1191 url_nr = states.remote->pushurl_nr;
1192 } else {
1193 url = states.remote->url;
1194 url_nr = states.remote->url_nr;
1195 }
1196 for (i = 0; i < url_nr; i++)
1197 printf_ln(_(" Push URL: %s"), url[i]);
1198 if (!i)
1199 printf_ln(_(" Push URL: %s"), "(no URL)");
1200 if (no_query)
1201 printf_ln(_(" HEAD branch: %s"), "(not queried)");
1202 else if (!states.heads.nr)
1203 printf_ln(_(" HEAD branch: %s"), "(unknown)");
1204 else if (states.heads.nr == 1)
1205 printf_ln(_(" HEAD branch: %s"), states.heads.items[0].string);
1206 else {
1207 printf(_(" HEAD branch (remote HEAD is ambiguous,"
1208 " may be one of the following):\n"));
1209 for (i = 0; i < states.heads.nr; i++)
1210 printf(" %s\n", states.heads.items[i].string);
1211 }
1212
1213 /* remote branch info */
1214 info.width = 0;
1215 for_each_string_list(&states.new, add_remote_to_show_info, &info);
1216 for_each_string_list(&states.tracked, add_remote_to_show_info, &info);
1217 for_each_string_list(&states.stale, add_remote_to_show_info, &info);
1218 if (info.list->nr)
1219 printf_ln(Q_(" Remote branch:%s",
1220 " Remote branches:%s",
1221 info.list->nr),
1222 no_query ? _(" (status not queried)") : "");
1223 for_each_string_list(info.list, show_remote_info_item, &info);
1224 string_list_clear(info.list, 0);
1225
1226 /* git pull info */
1227 info.width = 0;
1228 info.any_rebase = 0;
1229 for_each_string_list(&branch_list, add_local_to_show_info, &info);
1230 if (info.list->nr)
1231 printf_ln(Q_(" Local branch configured for 'git pull':",
1232 " Local branches configured for 'git pull':",
1233 info.list->nr));
1234 for_each_string_list(info.list, show_local_info_item, &info);
1235 string_list_clear(info.list, 0);
1236
1237 /* git push info */
1238 if (states.remote->mirror)
1239 printf_ln(_(" Local refs will be mirrored by 'git push'"));
1240
1241 info.width = info.width2 = 0;
1242 for_each_string_list(&states.push, add_push_to_show_info, &info);
1243 qsort(info.list->items, info.list->nr,
1244 sizeof(*info.list->items), cmp_string_with_push);
1245 if (info.list->nr)
1246 printf_ln(Q_(" Local ref configured for 'git push'%s:",
1247 " Local refs configured for 'git push'%s:",
1248 info.list->nr),
1249 no_query ? _(" (status not queried)") : "");
1250 for_each_string_list(info.list, show_push_info_item, &info);
1251 string_list_clear(info.list, 0);
1252
1253 free_remote_ref_states(&states);
1254 }
1255
1256 return result;
1257}
1258
1259static int set_head(int argc, const char **argv)
1260{
1261 int i, opt_a = 0, opt_d = 0, result = 0;
1262 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
1263 char *head_name = NULL;
1264
1265 struct option options[] = {
1266 OPT_BOOL('a', "auto", &opt_a,
1267 N_("set refs/remotes/<name>/HEAD according to remote")),
1268 OPT_BOOL('d', "delete", &opt_d,
1269 N_("delete refs/remotes/<name>/HEAD")),
1270 OPT_END()
1271 };
1272 argc = parse_options(argc, argv, NULL, options, builtin_remote_sethead_usage,
1273 0);
1274 if (argc)
1275 strbuf_addf(&buf, "refs/remotes/%s/HEAD", argv[0]);
1276
1277 if (!opt_a && !opt_d && argc == 2) {
1278 head_name = xstrdup(argv[1]);
1279 } else if (opt_a && !opt_d && argc == 1) {
1280 struct ref_states states;
1281 memset(&states, 0, sizeof(states));
1282 get_remote_ref_states(argv[0], &states, GET_HEAD_NAMES);
1283 if (!states.heads.nr)
1284 result |= error(_("Cannot determine remote HEAD"));
1285 else if (states.heads.nr > 1) {
1286 result |= error(_("Multiple remote HEAD branches. "
1287 "Please choose one explicitly with:"));
1288 for (i = 0; i < states.heads.nr; i++)
1289 fprintf(stderr, " git remote set-head %s %s\n",
1290 argv[0], states.heads.items[i].string);
1291 } else
1292 head_name = xstrdup(states.heads.items[0].string);
1293 free_remote_ref_states(&states);
1294 } else if (opt_d && !opt_a && argc == 1) {
1295 if (delete_ref(buf.buf, NULL, REF_NODEREF))
1296 result |= error(_("Could not delete %s"), buf.buf);
1297 } else
1298 usage_with_options(builtin_remote_sethead_usage, options);
1299
1300 if (head_name) {
1301 strbuf_addf(&buf2, "refs/remotes/%s/%s", argv[0], head_name);
1302 /* make sure it's valid */
1303 if (!ref_exists(buf2.buf))
1304 result |= error(_("Not a valid ref: %s"), buf2.buf);
1305 else if (create_symref(buf.buf, buf2.buf, "remote set-head"))
1306 result |= error(_("Could not setup %s"), buf.buf);
1307 if (opt_a)
1308 printf("%s/HEAD set to %s\n", argv[0], head_name);
1309 free(head_name);
1310 }
1311
1312 strbuf_release(&buf);
1313 strbuf_release(&buf2);
1314 return result;
1315}
1316
1317static int prune_remote(const char *remote, int dry_run)
1318{
1319 int result = 0;
1320 struct ref_states states;
1321 struct string_list refs_to_prune = STRING_LIST_INIT_NODUP;
1322 struct string_list_item *item;
1323 const char *dangling_msg = dry_run
1324 ? _(" %s will become dangling!")
1325 : _(" %s has become dangling!");
1326
1327 memset(&states, 0, sizeof(states));
1328 get_remote_ref_states(remote, &states, GET_REF_STATES);
1329
1330 if (!states.stale.nr) {
1331 free_remote_ref_states(&states);
1332 return 0;
1333 }
1334
1335 printf_ln(_("Pruning %s"), remote);
1336 printf_ln(_("URL: %s"),
1337 states.remote->url_nr
1338 ? states.remote->url[0]
1339 : _("(no URL)"));
1340
1341 for_each_string_list_item(item, &states.stale)
1342 string_list_append(&refs_to_prune, item->util);
1343 string_list_sort(&refs_to_prune);
1344
1345 if (!dry_run) {
1346 struct strbuf err = STRBUF_INIT;
1347 if (repack_without_refs(&refs_to_prune, &err))
1348 result |= error("%s", err.buf);
1349 strbuf_release(&err);
1350 }
1351
1352 for_each_string_list_item(item, &states.stale) {
1353 const char *refname = item->util;
1354
1355 if (!dry_run)
1356 result |= delete_ref(refname, NULL, 0);
1357
1358 if (dry_run)
1359 printf_ln(_(" * [would prune] %s"),
1360 abbrev_ref(refname, "refs/remotes/"));
1361 else
1362 printf_ln(_(" * [pruned] %s"),
1363 abbrev_ref(refname, "refs/remotes/"));
1364 }
1365
1366 warn_dangling_symrefs(stdout, dangling_msg, &refs_to_prune);
1367
1368 string_list_clear(&refs_to_prune, 0);
1369 free_remote_ref_states(&states);
1370 return result;
1371}
1372
1373static int prune(int argc, const char **argv)
1374{
1375 int dry_run = 0, result = 0;
1376 struct option options[] = {
1377 OPT__DRY_RUN(&dry_run, N_("dry run")),
1378 OPT_END()
1379 };
1380
1381 argc = parse_options(argc, argv, NULL, options, builtin_remote_prune_usage,
1382 0);
1383
1384 if (argc < 1)
1385 usage_with_options(builtin_remote_prune_usage, options);
1386
1387 for (; argc; argc--, argv++)
1388 result |= prune_remote(*argv, dry_run);
1389
1390 return result;
1391}
1392
1393static int get_remote_default(const char *key, const char *value, void *priv)
1394{
1395 if (strcmp(key, "remotes.default") == 0) {
1396 int *found = priv;
1397 *found = 1;
1398 }
1399 return 0;
1400}
1401
1402static int update(int argc, const char **argv)
1403{
1404 int i, prune = -1;
1405 struct option options[] = {
1406 OPT_BOOL('p', "prune", &prune,
1407 N_("prune remotes after fetching")),
1408 OPT_END()
1409 };
1410 struct argv_array fetch_argv = ARGV_ARRAY_INIT;
1411 int default_defined = 0;
1412 int retval;
1413
1414 argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage,
1415 PARSE_OPT_KEEP_ARGV0);
1416
1417 argv_array_push(&fetch_argv, "fetch");
1418
1419 if (prune != -1)
1420 argv_array_push(&fetch_argv, prune ? "--prune" : "--no-prune");
1421 if (verbose)
1422 argv_array_push(&fetch_argv, "-v");
1423 argv_array_push(&fetch_argv, "--multiple");
1424 if (argc < 2)
1425 argv_array_push(&fetch_argv, "default");
1426 for (i = 1; i < argc; i++)
1427 argv_array_push(&fetch_argv, argv[i]);
1428
1429 if (strcmp(fetch_argv.argv[fetch_argv.argc-1], "default") == 0) {
1430 git_config(get_remote_default, &default_defined);
1431 if (!default_defined) {
1432 argv_array_pop(&fetch_argv);
1433 argv_array_push(&fetch_argv, "--all");
1434 }
1435 }
1436
1437 retval = run_command_v_opt(fetch_argv.argv, RUN_GIT_CMD);
1438 argv_array_clear(&fetch_argv);
1439 return retval;
1440}
1441
1442static int remove_all_fetch_refspecs(const char *remote, const char *key)
1443{
1444 return git_config_set_multivar(key, NULL, NULL, 1);
1445}
1446
1447static int add_branches(struct remote *remote, const char **branches,
1448 const char *key)
1449{
1450 const char *remotename = remote->name;
1451 int mirror = remote->mirror;
1452 struct strbuf refspec = STRBUF_INIT;
1453
1454 for (; *branches; branches++)
1455 if (add_branch(key, *branches, remotename, mirror, &refspec)) {
1456 strbuf_release(&refspec);
1457 return 1;
1458 }
1459
1460 strbuf_release(&refspec);
1461 return 0;
1462}
1463
1464static int set_remote_branches(const char *remotename, const char **branches,
1465 int add_mode)
1466{
1467 struct strbuf key = STRBUF_INIT;
1468 struct remote *remote;
1469
1470 strbuf_addf(&key, "remote.%s.fetch", remotename);
1471
1472 if (!remote_is_configured(remotename))
1473 die(_("No such remote '%s'"), remotename);
1474 remote = remote_get(remotename);
1475
1476 if (!add_mode && remove_all_fetch_refspecs(remotename, key.buf)) {
1477 strbuf_release(&key);
1478 return 1;
1479 }
1480 if (add_branches(remote, branches, key.buf)) {
1481 strbuf_release(&key);
1482 return 1;
1483 }
1484
1485 strbuf_release(&key);
1486 return 0;
1487}
1488
1489static int set_branches(int argc, const char **argv)
1490{
1491 int add_mode = 0;
1492 struct option options[] = {
1493 OPT_BOOL('\0', "add", &add_mode, N_("add branch")),
1494 OPT_END()
1495 };
1496
1497 argc = parse_options(argc, argv, NULL, options,
1498 builtin_remote_setbranches_usage, 0);
1499 if (argc == 0) {
1500 error(_("no remote specified"));
1501 usage_with_options(builtin_remote_setbranches_usage, options);
1502 }
1503 argv[argc] = NULL;
1504
1505 return set_remote_branches(argv[0], argv + 1, add_mode);
1506}
1507
1508static int set_url(int argc, const char **argv)
1509{
1510 int i, push_mode = 0, add_mode = 0, delete_mode = 0;
1511 int matches = 0, negative_matches = 0;
1512 const char *remotename = NULL;
1513 const char *newurl = NULL;
1514 const char *oldurl = NULL;
1515 struct remote *remote;
1516 regex_t old_regex;
1517 const char **urlset;
1518 int urlset_nr;
1519 struct strbuf name_buf = STRBUF_INIT;
1520 struct option options[] = {
1521 OPT_BOOL('\0', "push", &push_mode,
1522 N_("manipulate push URLs")),
1523 OPT_BOOL('\0', "add", &add_mode,
1524 N_("add URL")),
1525 OPT_BOOL('\0', "delete", &delete_mode,
1526 N_("delete URLs")),
1527 OPT_END()
1528 };
1529 argc = parse_options(argc, argv, NULL, options, builtin_remote_seturl_usage,
1530 PARSE_OPT_KEEP_ARGV0);
1531
1532 if (add_mode && delete_mode)
1533 die(_("--add --delete doesn't make sense"));
1534
1535 if (argc < 3 || argc > 4 || ((add_mode || delete_mode) && argc != 3))
1536 usage_with_options(builtin_remote_seturl_usage, options);
1537
1538 remotename = argv[1];
1539 newurl = argv[2];
1540 if (argc > 3)
1541 oldurl = argv[3];
1542
1543 if (delete_mode)
1544 oldurl = newurl;
1545
1546 if (!remote_is_configured(remotename))
1547 die(_("No such remote '%s'"), remotename);
1548 remote = remote_get(remotename);
1549
1550 if (push_mode) {
1551 strbuf_addf(&name_buf, "remote.%s.pushurl", remotename);
1552 urlset = remote->pushurl;
1553 urlset_nr = remote->pushurl_nr;
1554 } else {
1555 strbuf_addf(&name_buf, "remote.%s.url", remotename);
1556 urlset = remote->url;
1557 urlset_nr = remote->url_nr;
1558 }
1559
1560 /* Special cases that add new entry. */
1561 if ((!oldurl && !delete_mode) || add_mode) {
1562 if (add_mode)
1563 git_config_set_multivar(name_buf.buf, newurl,
1564 "^$", 0);
1565 else
1566 git_config_set(name_buf.buf, newurl);
1567 strbuf_release(&name_buf);
1568 return 0;
1569 }
1570
1571 /* Old URL specified. Demand that one matches. */
1572 if (regcomp(&old_regex, oldurl, REG_EXTENDED))
1573 die(_("Invalid old URL pattern: %s"), oldurl);
1574
1575 for (i = 0; i < urlset_nr; i++)
1576 if (!regexec(&old_regex, urlset[i], 0, NULL, 0))
1577 matches++;
1578 else
1579 negative_matches++;
1580 if (!delete_mode && !matches)
1581 die(_("No such URL found: %s"), oldurl);
1582 if (delete_mode && !negative_matches && !push_mode)
1583 die(_("Will not delete all non-push URLs"));
1584
1585 regfree(&old_regex);
1586
1587 if (!delete_mode)
1588 git_config_set_multivar(name_buf.buf, newurl, oldurl, 0);
1589 else
1590 git_config_set_multivar(name_buf.buf, NULL, oldurl, 1);
1591 return 0;
1592}
1593
1594int cmd_remote(int argc, const char **argv, const char *prefix)
1595{
1596 struct option options[] = {
1597 OPT__VERBOSE(&verbose, N_("be verbose; must be placed before a subcommand")),
1598 OPT_END()
1599 };
1600 int result;
1601
1602 argc = parse_options(argc, argv, prefix, options, builtin_remote_usage,
1603 PARSE_OPT_STOP_AT_NON_OPTION);
1604
1605 if (argc < 1)
1606 result = show_all();
1607 else if (!strcmp(argv[0], "add"))
1608 result = add(argc, argv);
1609 else if (!strcmp(argv[0], "rename"))
1610 result = mv(argc, argv);
1611 else if (!strcmp(argv[0], "rm") || !strcmp(argv[0], "remove"))
1612 result = rm(argc, argv);
1613 else if (!strcmp(argv[0], "set-head"))
1614 result = set_head(argc, argv);
1615 else if (!strcmp(argv[0], "set-branches"))
1616 result = set_branches(argc, argv);
1617 else if (!strcmp(argv[0], "set-url"))
1618 result = set_url(argc, argv);
1619 else if (!strcmp(argv[0], "show"))
1620 result = show(argc, argv);
1621 else if (!strcmp(argv[0], "prune"))
1622 result = prune(argc, argv);
1623 else if (!strcmp(argv[0], "update"))
1624 result = update(argc, argv);
1625 else {
1626 error(_("Unknown subcommand: %s"), argv[0]);
1627 usage_with_options(builtin_remote_usage, options);
1628 }
1629
1630 return result ? 1 : 0;
1631}