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ref-filter: simplify automatic color reset
[git.git] / builtin / remote.c
blob6273c0c23c904d5f789ff794458cf0c3f2661d94
1 #include "builtin.h"
2 #include "config.h"
3 #include "parse-options.h"
4 #include "transport.h"
5 #include "remote.h"
6 #include "string-list.h"
7 #include "strbuf.h"
8 #include "run-command.h"
9 #include "refs.h"
10 #include "argv-array.h"
11
12 static const char * const builtin_remote_usage[] = {
13 N_("git remote [-v | --verbose]"),
14 N_("git remote add [-t <branch>] [-m <master>] [-f] [--tags | --no-tags] [--mirror=<fetch|push>] <name> <url>"),
15 N_("git remote rename <old> <new>"),
16 N_("git remote remove <name>"),
17 N_("git remote set-head <name> (-a | --auto | -d | --delete | <branch>)"),
18 N_("git remote [-v | --verbose] show [-n] <name>"),
19 N_("git remote prune [-n | --dry-run] <name>"),
20 N_("git remote [-v | --verbose] update [-p | --prune] [(<group> | <remote>)...]"),
21 N_("git remote set-branches [--add] <name> <branch>..."),
22 N_("git remote get-url [--push] [--all] <name>"),
23 N_("git remote set-url [--push] <name> <newurl> [<oldurl>]"),
24 N_("git remote set-url --add <name> <newurl>"),
25 N_("git remote set-url --delete <name> <url>"),
26 NULL
27 };
28
29 static const char * const builtin_remote_add_usage[] = {
30 N_("git remote add [<options>] <name> <url>"),
31 NULL
32 };
33
34 static const char * const builtin_remote_rename_usage[] = {
35 N_("git remote rename <old> <new>"),
36 NULL
37 };
38
39 static const char * const builtin_remote_rm_usage[] = {
40 N_("git remote remove <name>"),
41 NULL
42 };
43
44 static const char * const builtin_remote_sethead_usage[] = {
45 N_("git remote set-head <name> (-a | --auto | -d | --delete | <branch>)"),
46 NULL
47 };
48
49 static const char * const builtin_remote_setbranches_usage[] = {
50 N_("git remote set-branches <name> <branch>..."),
51 N_("git remote set-branches --add <name> <branch>..."),
52 NULL
53 };
54
55 static const char * const builtin_remote_show_usage[] = {
56 N_("git remote show [<options>] <name>"),
57 NULL
58 };
59
60 static const char * const builtin_remote_prune_usage[] = {
61 N_("git remote prune [<options>] <name>"),
62 NULL
63 };
64
65 static const char * const builtin_remote_update_usage[] = {
66 N_("git remote update [<options>] [<group> | <remote>]..."),
67 NULL
68 };
69
70 static const char * const builtin_remote_geturl_usage[] = {
71 N_("git remote get-url [--push] [--all] <name>"),
72 NULL
73 };
74
75 static const char * const builtin_remote_seturl_usage[] = {
76 N_("git remote set-url [--push] <name> <newurl> [<oldurl>]"),
77 N_("git remote set-url --add <name> <newurl>"),
78 N_("git remote set-url --delete <name> <url>"),
79 NULL
80 };
81
82 #define GET_REF_STATES (1<<0)
83 #define GET_HEAD_NAMES (1<<1)
84 #define GET_PUSH_REF_STATES (1<<2)
85
86 static int verbose;
87
88 static int fetch_remote(const char *name)
89 {
90 const char *argv[] = { "fetch", name, NULL, NULL };
91 if (verbose) {
92 argv[1] = "-v";
93 argv[2] = name;
94 }
95 printf_ln(_("Updating %s"), name);
96 if (run_command_v_opt(argv, RUN_GIT_CMD))
97 return error(_("Could not fetch %s"), name);
98 return 0;
99 }
100
101 enum {
102 TAGS_UNSET = 0,
103 TAGS_DEFAULT = 1,
104 TAGS_SET = 2
105 };
106
107 #define MIRROR_NONE 0
108 #define MIRROR_FETCH 1
109 #define MIRROR_PUSH 2
110 #define MIRROR_BOTH (MIRROR_FETCH|MIRROR_PUSH)
111
112 static void add_branch(const char *key, const char *branchname,
113 const char *remotename, int mirror, struct strbuf *tmp)
114 {
115 strbuf_reset(tmp);
116 strbuf_addch(tmp, '+');
117 if (mirror)
118 strbuf_addf(tmp, "refs/%s:refs/%s",
119 branchname, branchname);
120 else
121 strbuf_addf(tmp, "refs/heads/%s:refs/remotes/%s/%s",
122 branchname, remotename, branchname);
123 git_config_set_multivar(key, tmp->buf, "^$", 0);
124 }
125
126 static const char mirror_advice[] =
127 N_("--mirror is dangerous and deprecated; please\n"
128 "\t use --mirror=fetch or --mirror=push instead");
129
130 static int parse_mirror_opt(const struct option *opt, const char *arg, int not)
131 {
132 unsigned *mirror = opt->value;
133 if (not)
134 *mirror = MIRROR_NONE;
135 else if (!arg) {
136 warning("%s", _(mirror_advice));
137 *mirror = MIRROR_BOTH;
138 }
139 else if (!strcmp(arg, "fetch"))
140 *mirror = MIRROR_FETCH;
141 else if (!strcmp(arg, "push"))
142 *mirror = MIRROR_PUSH;
143 else
144 return error(_("unknown mirror argument: %s"), arg);
145 return 0;
146 }
147
148 static int add(int argc, const char **argv)
149 {
150 int fetch = 0, fetch_tags = TAGS_DEFAULT;
151 unsigned mirror = MIRROR_NONE;
152 struct string_list track = STRING_LIST_INIT_NODUP;
153 const char *master = NULL;
154 struct remote *remote;
155 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
156 const char *name, *url;
157 int i;
158
159 struct option options[] = {
160 OPT_BOOL('f', "fetch", &fetch, N_("fetch the remote branches")),
161 OPT_SET_INT(0, "tags", &fetch_tags,
162 N_("import all tags and associated objects when fetching"),
163 TAGS_SET),
164 OPT_SET_INT(0, NULL, &fetch_tags,
165 N_("or do not fetch any tag at all (--no-tags)"), TAGS_UNSET),
166 OPT_STRING_LIST('t', "track", &track, N_("branch"),
167 N_("branch(es) to track")),
168 OPT_STRING('m', "master", &master, N_("branch"), N_("master branch")),
169 { OPTION_CALLBACK, 0, "mirror", &mirror, N_("push|fetch"),
170 N_("set up remote as a mirror to push to or fetch from"),
171 PARSE_OPT_OPTARG, parse_mirror_opt },
172 OPT_END()
173 };
174
175 argc = parse_options(argc, argv, NULL, options, builtin_remote_add_usage,
176 0);
177
178 if (argc != 2)
179 usage_with_options(builtin_remote_add_usage, options);
180
181 if (mirror && master)
182 die(_("specifying a master branch makes no sense with --mirror"));
183 if (mirror && !(mirror & MIRROR_FETCH) && track.nr)
184 die(_("specifying branches to track makes sense only with fetch mirrors"));
185
186 name = argv[0];
187 url = argv[1];
188
189 remote = remote_get(name);
190 if (remote_is_configured(remote, 1))
191 die(_("remote %s already exists."), name);
192
193 strbuf_addf(&buf2, "refs/heads/test:refs/remotes/%s/test", name);
194 if (!valid_fetch_refspec(buf2.buf))
195 die(_("'%s' is not a valid remote name"), name);
196
197 strbuf_addf(&buf, "remote.%s.url", name);
198 git_config_set(buf.buf, url);
199
200 if (!mirror || mirror & MIRROR_FETCH) {
201 strbuf_reset(&buf);
202 strbuf_addf(&buf, "remote.%s.fetch", name);
203 if (track.nr == 0)
204 string_list_append(&track, "*");
205 for (i = 0; i < track.nr; i++) {
206 add_branch(buf.buf, track.items[i].string,
207 name, mirror, &buf2);
208 }
209 }
210
211 if (mirror & MIRROR_PUSH) {
212 strbuf_reset(&buf);
213 strbuf_addf(&buf, "remote.%s.mirror", name);
214 git_config_set(buf.buf, "true");
215 }
216
217 if (fetch_tags != TAGS_DEFAULT) {
218 strbuf_reset(&buf);
219 strbuf_addf(&buf, "remote.%s.tagopt", name);
220 git_config_set(buf.buf,
221 fetch_tags == TAGS_SET ? "--tags" : "--no-tags");
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
245 struct branch_info {
246 char *remote_name;
247 struct string_list merge;
248 enum { NO_REBASE, NORMAL_REBASE, INTERACTIVE_REBASE } rebase;
249 };
250
251 static struct string_list branch_list = STRING_LIST_INIT_NODUP;
252
253 static 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
260 static 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 = NORMAL_REBASE;
309 else if (!strcmp(value, "interactive"))
310 info->rebase = INTERACTIVE_REBASE;
311 }
312 }
313 return 0;
314 }
315
316 static void read_branches(void)
317 {
318 if (branch_list.nr)
319 return;
320 git_config(config_read_branches, NULL);
321 }
322
323 struct ref_states {
324 struct remote *remote;
325 struct string_list new, stale, tracked, heads, push;
326 int queried;
327 };
328
329 static int get_ref_states(const struct ref *remote_refs, struct ref_states *states)
330 {
331 struct ref *fetch_map = NULL, **tail = &fetch_map;
332 struct ref *ref, *stale_refs;
333 int i;
334
335 for (i = 0; i < states->remote->fetch_refspec_nr; i++)
336 if (get_fetch_map(remote_refs, states->remote->fetch + i, &tail, 1))
337 die(_("Could not get fetch map for refspec %s"),
338 states->remote->fetch_refspec[i]);
339
340 states->new.strdup_strings = 1;
341 states->tracked.strdup_strings = 1;
342 states->stale.strdup_strings = 1;
343 for (ref = fetch_map; ref; ref = ref->next) {
344 if (!ref->peer_ref || !ref_exists(ref->peer_ref->name))
345 string_list_append(&states->new, abbrev_branch(ref->name));
346 else
347 string_list_append(&states->tracked, abbrev_branch(ref->name));
348 }
349 stale_refs = get_stale_heads(states->remote->fetch,
350 states->remote->fetch_refspec_nr, fetch_map);
351 for (ref = stale_refs; ref; ref = ref->next) {
352 struct string_list_item *item =
353 string_list_append(&states->stale, abbrev_branch(ref->name));
354 item->util = xstrdup(ref->name);
355 }
356 free_refs(stale_refs);
357 free_refs(fetch_map);
358
359 string_list_sort(&states->new);
360 string_list_sort(&states->tracked);
361 string_list_sort(&states->stale);
362
363 return 0;
364 }
365
366 struct push_info {
367 char *dest;
368 int forced;
369 enum {
370 PUSH_STATUS_CREATE = 0,
371 PUSH_STATUS_DELETE,
372 PUSH_STATUS_UPTODATE,
373 PUSH_STATUS_FASTFORWARD,
374 PUSH_STATUS_OUTOFDATE,
375 PUSH_STATUS_NOTQUERIED
376 } status;
377 };
378
379 static int get_push_ref_states(const struct ref *remote_refs,
380 struct ref_states *states)
381 {
382 struct remote *remote = states->remote;
383 struct ref *ref, *local_refs, *push_map;
384 if (remote->mirror)
385 return 0;
386
387 local_refs = get_local_heads();
388 push_map = copy_ref_list(remote_refs);
389
390 match_push_refs(local_refs, &push_map, remote->push_refspec_nr,
391 remote->push_refspec, MATCH_REFS_NONE);
392
393 states->push.strdup_strings = 1;
394 for (ref = push_map; ref; ref = ref->next) {
395 struct string_list_item *item;
396 struct push_info *info;
397
398 if (!ref->peer_ref)
399 continue;
400 oidcpy(&ref->new_oid, &ref->peer_ref->new_oid);
401
402 item = string_list_append(&states->push,
403 abbrev_branch(ref->peer_ref->name));
404 item->util = xcalloc(1, sizeof(struct push_info));
405 info = item->util;
406 info->forced = ref->force;
407 info->dest = xstrdup(abbrev_branch(ref->name));
408
409 if (is_null_oid(&ref->new_oid)) {
410 info->status = PUSH_STATUS_DELETE;
411 } else if (!oidcmp(&ref->old_oid, &ref->new_oid))
412 info->status = PUSH_STATUS_UPTODATE;
413 else if (is_null_oid(&ref->old_oid))
414 info->status = PUSH_STATUS_CREATE;
415 else if (has_object_file(&ref->old_oid) &&
416 ref_newer(&ref->new_oid, &ref->old_oid))
417 info->status = PUSH_STATUS_FASTFORWARD;
418 else
419 info->status = PUSH_STATUS_OUTOFDATE;
420 }
421 free_refs(local_refs);
422 free_refs(push_map);
423 return 0;
424 }
425
426 static int get_push_ref_states_noquery(struct ref_states *states)
427 {
428 int i;
429 struct remote *remote = states->remote;
430 struct string_list_item *item;
431 struct push_info *info;
432
433 if (remote->mirror)
434 return 0;
435
436 states->push.strdup_strings = 1;
437 if (!remote->push_refspec_nr) {
438 item = string_list_append(&states->push, _("(matching)"));
439 info = item->util = xcalloc(1, sizeof(struct push_info));
440 info->status = PUSH_STATUS_NOTQUERIED;
441 info->dest = xstrdup(item->string);
442 }
443 for (i = 0; i < remote->push_refspec_nr; i++) {
444 struct refspec *spec = remote->push + i;
445 if (spec->matching)
446 item = string_list_append(&states->push, _("(matching)"));
447 else if (strlen(spec->src))
448 item = string_list_append(&states->push, spec->src);
449 else
450 item = string_list_append(&states->push, _("(delete)"));
451
452 info = item->util = xcalloc(1, sizeof(struct push_info));
453 info->forced = spec->force;
454 info->status = PUSH_STATUS_NOTQUERIED;
455 info->dest = xstrdup(spec->dst ? spec->dst : item->string);
456 }
457 return 0;
458 }
459
460 static int get_head_names(const struct ref *remote_refs, struct ref_states *states)
461 {
462 struct ref *ref, *matches;
463 struct ref *fetch_map = NULL, **fetch_map_tail = &fetch_map;
464 struct refspec refspec;
465
466 refspec.force = 0;
467 refspec.pattern = 1;
468 refspec.src = refspec.dst = "refs/heads/*";
469 states->heads.strdup_strings = 1;
470 get_fetch_map(remote_refs, &refspec, &fetch_map_tail, 0);
471 matches = guess_remote_head(find_ref_by_name(remote_refs, "HEAD"),
472 fetch_map, 1);
473 for (ref = matches; ref; ref = ref->next)
474 string_list_append(&states->heads, abbrev_branch(ref->name));
475
476 free_refs(fetch_map);
477 free_refs(matches);
478
479 return 0;
480 }
481
482 struct known_remote {
483 struct known_remote *next;
484 struct remote *remote;
485 };
486
487 struct known_remotes {
488 struct remote *to_delete;
489 struct known_remote *list;
490 };
491
492 static int add_known_remote(struct remote *remote, void *cb_data)
493 {
494 struct known_remotes *all = cb_data;
495 struct known_remote *r;
496
497 if (!strcmp(all->to_delete->name, remote->name))
498 return 0;
499
500 r = xmalloc(sizeof(*r));
501 r->remote = remote;
502 r->next = all->list;
503 all->list = r;
504 return 0;
505 }
506
507 struct branches_for_remote {
508 struct remote *remote;
509 struct string_list *branches, *skipped;
510 struct known_remotes *keep;
511 };
512
513 static int add_branch_for_removal(const char *refname,
514 const struct object_id *oid, int flags, void *cb_data)
515 {
516 struct branches_for_remote *branches = cb_data;
517 struct refspec refspec;
518 struct known_remote *kr;
519
520 memset(&refspec, 0, sizeof(refspec));
521 refspec.dst = (char *)refname;
522 if (remote_find_tracking(branches->remote, &refspec))
523 return 0;
524
525 /* don't delete a branch if another remote also uses it */
526 for (kr = branches->keep->list; kr; kr = kr->next) {
527 memset(&refspec, 0, sizeof(refspec));
528 refspec.dst = (char *)refname;
529 if (!remote_find_tracking(kr->remote, &refspec))
530 return 0;
531 }
532
533 /* don't delete non-remote-tracking refs */
534 if (!starts_with(refname, "refs/remotes/")) {
535 /* advise user how to delete local branches */
536 if (starts_with(refname, "refs/heads/"))
537 string_list_append(branches->skipped,
538 abbrev_branch(refname));
539 /* silently skip over other non-remote refs */
540 return 0;
541 }
542
543 string_list_append(branches->branches, refname);
544
545 return 0;
546 }
547
548 struct rename_info {
549 const char *old;
550 const char *new;
551 struct string_list *remote_branches;
552 };
553
554 static int read_remote_branches(const char *refname,
555 const struct object_id *oid, int flags, void *cb_data)
556 {
557 struct rename_info *rename = cb_data;
558 struct strbuf buf = STRBUF_INIT;
559 struct string_list_item *item;
560 int flag;
561 struct object_id orig_oid;
562 const char *symref;
563
564 strbuf_addf(&buf, "refs/remotes/%s/", rename->old);
565 if (starts_with(refname, buf.buf)) {
566 item = string_list_append(rename->remote_branches, xstrdup(refname));
567 symref = resolve_ref_unsafe(refname, RESOLVE_REF_READING,
568 orig_oid.hash, &flag);
569 if (flag & REF_ISSYMREF)
570 item->util = xstrdup(symref);
571 else
572 item->util = NULL;
573 }
574
575 return 0;
576 }
577
578 static int migrate_file(struct remote *remote)
579 {
580 struct strbuf buf = STRBUF_INIT;
581 int i;
582
583 strbuf_addf(&buf, "remote.%s.url", remote->name);
584 for (i = 0; i < remote->url_nr; i++)
585 git_config_set_multivar(buf.buf, remote->url[i], "^$", 0);
586 strbuf_reset(&buf);
587 strbuf_addf(&buf, "remote.%s.push", remote->name);
588 for (i = 0; i < remote->push_refspec_nr; i++)
589 git_config_set_multivar(buf.buf, remote->push_refspec[i], "^$", 0);
590 strbuf_reset(&buf);
591 strbuf_addf(&buf, "remote.%s.fetch", remote->name);
592 for (i = 0; i < remote->fetch_refspec_nr; i++)
593 git_config_set_multivar(buf.buf, remote->fetch_refspec[i], "^$", 0);
594 if (remote->origin == REMOTE_REMOTES)
595 unlink_or_warn(git_path("remotes/%s", remote->name));
596 else if (remote->origin == REMOTE_BRANCHES)
597 unlink_or_warn(git_path("branches/%s", remote->name));
598
599 return 0;
600 }
601
602 static int mv(int argc, const char **argv)
603 {
604 struct option options[] = {
605 OPT_END()
606 };
607 struct remote *oldremote, *newremote;
608 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT,
609 old_remote_context = STRBUF_INIT;
610 struct string_list remote_branches = STRING_LIST_INIT_NODUP;
611 struct rename_info rename;
612 int i, refspec_updated = 0;
613
614 if (argc != 3)
615 usage_with_options(builtin_remote_rename_usage, options);
616
617 rename.old = argv[1];
618 rename.new = argv[2];
619 rename.remote_branches = &remote_branches;
620
621 oldremote = remote_get(rename.old);
622 if (!remote_is_configured(oldremote, 1))
623 die(_("No such remote: %s"), rename.old);
624
625 if (!strcmp(rename.old, rename.new) && oldremote->origin != REMOTE_CONFIG)
626 return migrate_file(oldremote);
627
628 newremote = remote_get(rename.new);
629 if (remote_is_configured(newremote, 1))
630 die(_("remote %s already exists."), rename.new);
631
632 strbuf_addf(&buf, "refs/heads/test:refs/remotes/%s/test", rename.new);
633 if (!valid_fetch_refspec(buf.buf))
634 die(_("'%s' is not a valid remote name"), rename.new);
635
636 strbuf_reset(&buf);
637 strbuf_addf(&buf, "remote.%s", rename.old);
638 strbuf_addf(&buf2, "remote.%s", rename.new);
639 if (git_config_rename_section(buf.buf, buf2.buf) < 1)
640 return error(_("Could not rename config section '%s' to '%s'"),
641 buf.buf, buf2.buf);
642
643 strbuf_reset(&buf);
644 strbuf_addf(&buf, "remote.%s.fetch", rename.new);
645 git_config_set_multivar(buf.buf, NULL, NULL, 1);
646 strbuf_addf(&old_remote_context, ":refs/remotes/%s/", rename.old);
647 for (i = 0; i < oldremote->fetch_refspec_nr; i++) {
648 char *ptr;
649
650 strbuf_reset(&buf2);
651 strbuf_addstr(&buf2, oldremote->fetch_refspec[i]);
652 ptr = strstr(buf2.buf, old_remote_context.buf);
653 if (ptr) {
654 refspec_updated = 1;
655 strbuf_splice(&buf2,
656 ptr-buf2.buf + strlen(":refs/remotes/"),
657 strlen(rename.old), rename.new,
658 strlen(rename.new));
659 } else
660 warning(_("Not updating non-default fetch refspec\n"
661 "\t%s\n"
662 "\tPlease update the configuration manually if necessary."),
663 buf2.buf);
664
665 git_config_set_multivar(buf.buf, buf2.buf, "^$", 0);
666 }
667
668 read_branches();
669 for (i = 0; i < branch_list.nr; i++) {
670 struct string_list_item *item = branch_list.items + i;
671 struct branch_info *info = item->util;
672 if (info->remote_name && !strcmp(info->remote_name, rename.old)) {
673 strbuf_reset(&buf);
674 strbuf_addf(&buf, "branch.%s.remote", item->string);
675 git_config_set(buf.buf, rename.new);
676 }
677 }
678
679 if (!refspec_updated)
680 return 0;
681
682 /*
683 * First remove symrefs, then rename the rest, finally create
684 * the new symrefs.
685 */
686 for_each_ref(read_remote_branches, &rename);
687 for (i = 0; i < remote_branches.nr; i++) {
688 struct string_list_item *item = remote_branches.items + i;
689 int flag = 0;
690 struct object_id oid;
691
692 read_ref_full(item->string, RESOLVE_REF_READING, oid.hash, &flag);
693 if (!(flag & REF_ISSYMREF))
694 continue;
695 if (delete_ref(NULL, item->string, NULL, REF_NODEREF))
696 die(_("deleting '%s' failed"), item->string);
697 }
698 for (i = 0; i < remote_branches.nr; i++) {
699 struct string_list_item *item = remote_branches.items + i;
700
701 if (item->util)
702 continue;
703 strbuf_reset(&buf);
704 strbuf_addstr(&buf, item->string);
705 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
706 rename.new, strlen(rename.new));
707 strbuf_reset(&buf2);
708 strbuf_addf(&buf2, "remote: renamed %s to %s",
709 item->string, buf.buf);
710 if (rename_ref(item->string, buf.buf, buf2.buf))
711 die(_("renaming '%s' failed"), item->string);
712 }
713 for (i = 0; i < remote_branches.nr; i++) {
714 struct string_list_item *item = remote_branches.items + i;
715
716 if (!item->util)
717 continue;
718 strbuf_reset(&buf);
719 strbuf_addstr(&buf, item->string);
720 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
721 rename.new, strlen(rename.new));
722 strbuf_reset(&buf2);
723 strbuf_addstr(&buf2, item->util);
724 strbuf_splice(&buf2, strlen("refs/remotes/"), strlen(rename.old),
725 rename.new, strlen(rename.new));
726 strbuf_reset(&buf3);
727 strbuf_addf(&buf3, "remote: renamed %s to %s",
728 item->string, buf.buf);
729 if (create_symref(buf.buf, buf2.buf, buf3.buf))
730 die(_("creating '%s' failed"), buf.buf);
731 }
732 return 0;
733 }
734
735 static int rm(int argc, const char **argv)
736 {
737 struct option options[] = {
738 OPT_END()
739 };
740 struct remote *remote;
741 struct strbuf buf = STRBUF_INIT;
742 struct known_remotes known_remotes = { NULL, NULL };
743 struct string_list branches = STRING_LIST_INIT_DUP;
744 struct string_list skipped = STRING_LIST_INIT_DUP;
745 struct branches_for_remote cb_data;
746 int i, result;
747
748 memset(&cb_data, 0, sizeof(cb_data));
749 cb_data.branches = &branches;
750 cb_data.skipped = &skipped;
751 cb_data.keep = &known_remotes;
752
753 if (argc != 2)
754 usage_with_options(builtin_remote_rm_usage, options);
755
756 remote = remote_get(argv[1]);
757 if (!remote_is_configured(remote, 1))
758 die(_("No such remote: %s"), argv[1]);
759
760 known_remotes.to_delete = remote;
761 for_each_remote(add_known_remote, &known_remotes);
762
763 read_branches();
764 for (i = 0; i < branch_list.nr; i++) {
765 struct string_list_item *item = branch_list.items + i;
766 struct branch_info *info = item->util;
767 if (info->remote_name && !strcmp(info->remote_name, remote->name)) {
768 const char *keys[] = { "remote", "merge", NULL }, **k;
769 for (k = keys; *k; k++) {
770 strbuf_reset(&buf);
771 strbuf_addf(&buf, "branch.%s.%s",
772 item->string, *k);
773 result = git_config_set_gently(buf.buf, NULL);
774 if (result && result != CONFIG_NOTHING_SET)
775 die(_("could not unset '%s'"), buf.buf);
776 }
777 }
778 }
779
780 /*
781 * We cannot just pass a function to for_each_ref() which deletes
782 * the branches one by one, since for_each_ref() relies on cached
783 * refs, which are invalidated when deleting a branch.
784 */
785 cb_data.remote = remote;
786 result = for_each_ref(add_branch_for_removal, &cb_data);
787 strbuf_release(&buf);
788
789 if (!result)
790 result = delete_refs("remote: remove", &branches, REF_NODEREF);
791 string_list_clear(&branches, 0);
792
793 if (skipped.nr) {
794 fprintf_ln(stderr,
795 Q_("Note: A branch outside the refs/remotes/ hierarchy was not removed;\n"
796 "to delete it, use:",
797 "Note: Some branches outside the refs/remotes/ hierarchy were not removed;\n"
798 "to delete them, use:",
799 skipped.nr));
800 for (i = 0; i < skipped.nr; i++)
801 fprintf(stderr, " git branch -d %s\n",
802 skipped.items[i].string);
803 }
804 string_list_clear(&skipped, 0);
805
806 if (!result) {
807 strbuf_addf(&buf, "remote.%s", remote->name);
808 if (git_config_rename_section(buf.buf, NULL) < 1)
809 return error(_("Could not remove config section '%s'"), buf.buf);
810 }
811
812 return result;
813 }
814
815 static void clear_push_info(void *util, const char *string)
816 {
817 struct push_info *info = util;
818 free(info->dest);
819 free(info);
820 }
821
822 static void free_remote_ref_states(struct ref_states *states)
823 {
824 string_list_clear(&states->new, 0);
825 string_list_clear(&states->stale, 1);
826 string_list_clear(&states->tracked, 0);
827 string_list_clear(&states->heads, 0);
828 string_list_clear_func(&states->push, clear_push_info);
829 }
830
831 static int append_ref_to_tracked_list(const char *refname,
832 const struct object_id *oid, int flags, void *cb_data)
833 {
834 struct ref_states *states = cb_data;
835 struct refspec refspec;
836
837 if (flags & REF_ISSYMREF)
838 return 0;
839
840 memset(&refspec, 0, sizeof(refspec));
841 refspec.dst = (char *)refname;
842 if (!remote_find_tracking(states->remote, &refspec))
843 string_list_append(&states->tracked, abbrev_branch(refspec.src));
844
845 return 0;
846 }
847
848 static int get_remote_ref_states(const char *name,
849 struct ref_states *states,
850 int query)
851 {
852 struct transport *transport;
853 const struct ref *remote_refs;
854
855 states->remote = remote_get(name);
856 if (!states->remote)
857 return error(_("No such remote: %s"), name);
858
859 read_branches();
860
861 if (query) {
862 transport = transport_get(states->remote, states->remote->url_nr > 0 ?
863 states->remote->url[0] : NULL);
864 remote_refs = transport_get_remote_refs(transport);
865 transport_disconnect(transport);
866
867 states->queried = 1;
868 if (query & GET_REF_STATES)
869 get_ref_states(remote_refs, states);
870 if (query & GET_HEAD_NAMES)
871 get_head_names(remote_refs, states);
872 if (query & GET_PUSH_REF_STATES)
873 get_push_ref_states(remote_refs, states);
874 } else {
875 for_each_ref(append_ref_to_tracked_list, states);
876 string_list_sort(&states->tracked);
877 get_push_ref_states_noquery(states);
878 }
879
880 return 0;
881 }
882
883 struct show_info {
884 struct string_list *list;
885 struct ref_states *states;
886 int width, width2;
887 int any_rebase;
888 };
889
890 static int add_remote_to_show_info(struct string_list_item *item, void *cb_data)
891 {
892 struct show_info *info = cb_data;
893 int n = strlen(item->string);
894 if (n > info->width)
895 info->width = n;
896 string_list_insert(info->list, item->string);
897 return 0;
898 }
899
900 static int show_remote_info_item(struct string_list_item *item, void *cb_data)
901 {
902 struct show_info *info = cb_data;
903 struct ref_states *states = info->states;
904 const char *name = item->string;
905
906 if (states->queried) {
907 const char *fmt = "%s";
908 const char *arg = "";
909 if (string_list_has_string(&states->new, name)) {
910 fmt = _(" new (next fetch will store in remotes/%s)");
911 arg = states->remote->name;
912 } else if (string_list_has_string(&states->tracked, name))
913 arg = _(" tracked");
914 else if (string_list_has_string(&states->stale, name))
915 arg = _(" stale (use 'git remote prune' to remove)");
916 else
917 arg = _(" ???");
918 printf(" %-*s", info->width, name);
919 printf(fmt, arg);
920 printf("\n");
921 } else
922 printf(" %s\n", name);
923
924 return 0;
925 }
926
927 static int add_local_to_show_info(struct string_list_item *branch_item, void *cb_data)
928 {
929 struct show_info *show_info = cb_data;
930 struct ref_states *states = show_info->states;
931 struct branch_info *branch_info = branch_item->util;
932 struct string_list_item *item;
933 int n;
934
935 if (!branch_info->merge.nr || !branch_info->remote_name ||
936 strcmp(states->remote->name, branch_info->remote_name))
937 return 0;
938 if ((n = strlen(branch_item->string)) > show_info->width)
939 show_info->width = n;
940 if (branch_info->rebase)
941 show_info->any_rebase = 1;
942
943 item = string_list_insert(show_info->list, branch_item->string);
944 item->util = branch_info;
945
946 return 0;
947 }
948
949 static int show_local_info_item(struct string_list_item *item, void *cb_data)
950 {
951 struct show_info *show_info = cb_data;
952 struct branch_info *branch_info = item->util;
953 struct string_list *merge = &branch_info->merge;
954 int width = show_info->width + 4;
955 int i;
956
957 if (branch_info->rebase && branch_info->merge.nr > 1) {
958 error(_("invalid branch.%s.merge; cannot rebase onto > 1 branch"),
959 item->string);
960 return 0;
961 }
962
963 printf(" %-*s ", show_info->width, item->string);
964 if (branch_info->rebase) {
965 printf_ln(branch_info->rebase == INTERACTIVE_REBASE
966 ? _("rebases interactively onto remote %s")
967 : _("rebases onto remote %s"), merge->items[0].string);
968 return 0;
969 } else if (show_info->any_rebase) {
970 printf_ln(_(" merges with remote %s"), merge->items[0].string);
971 width++;
972 } else {
973 printf_ln(_("merges with remote %s"), merge->items[0].string);
974 }
975 for (i = 1; i < merge->nr; i++)
976 printf(_("%-*s and with remote %s\n"), width, "",
977 merge->items[i].string);
978
979 return 0;
980 }
981
982 static int add_push_to_show_info(struct string_list_item *push_item, void *cb_data)
983 {
984 struct show_info *show_info = cb_data;
985 struct push_info *push_info = push_item->util;
986 struct string_list_item *item;
987 int n;
988 if ((n = strlen(push_item->string)) > show_info->width)
989 show_info->width = n;
990 if ((n = strlen(push_info->dest)) > show_info->width2)
991 show_info->width2 = n;
992 item = string_list_append(show_info->list, push_item->string);
993 item->util = push_item->util;
994 return 0;
995 }
996
997 /*
998 * Sorting comparison for a string list that has push_info
999 * structs in its util field
1000 */
1001 static int cmp_string_with_push(const void *va, const void *vb)
1002 {
1003 const struct string_list_item *a = va;
1004 const struct string_list_item *b = vb;
1005 const struct push_info *a_push = a->util;
1006 const struct push_info *b_push = b->util;
1007 int cmp = strcmp(a->string, b->string);
1008 return cmp ? cmp : strcmp(a_push->dest, b_push->dest);
1009 }
1010
1011 static int show_push_info_item(struct string_list_item *item, void *cb_data)
1012 {
1013 struct show_info *show_info = cb_data;
1014 struct push_info *push_info = item->util;
1015 const char *src = item->string, *status = NULL;
1016
1017 switch (push_info->status) {
1018 case PUSH_STATUS_CREATE:
1019 status = _("create");
1020 break;
1021 case PUSH_STATUS_DELETE:
1022 status = _("delete");
1023 src = _("(none)");
1024 break;
1025 case PUSH_STATUS_UPTODATE:
1026 status = _("up to date");
1027 break;
1028 case PUSH_STATUS_FASTFORWARD:
1029 status = _("fast-forwardable");
1030 break;
1031 case PUSH_STATUS_OUTOFDATE:
1032 status = _("local out of date");
1033 break;
1034 case PUSH_STATUS_NOTQUERIED:
1035 break;
1036 }
1037 if (status) {
1038 if (push_info->forced)
1039 printf_ln(_(" %-*s forces to %-*s (%s)"), show_info->width, src,
1040 show_info->width2, push_info->dest, status);
1041 else
1042 printf_ln(_(" %-*s pushes to %-*s (%s)"), show_info->width, src,
1043 show_info->width2, push_info->dest, status);
1044 } else {
1045 if (push_info->forced)
1046 printf_ln(_(" %-*s forces to %s"), show_info->width, src,
1047 push_info->dest);
1048 else
1049 printf_ln(_(" %-*s pushes to %s"), show_info->width, src,
1050 push_info->dest);
1051 }
1052 return 0;
1053 }
1054
1055 static int get_one_entry(struct remote *remote, void *priv)
1056 {
1057 struct string_list *list = priv;
1058 struct strbuf url_buf = STRBUF_INIT;
1059 const char **url;
1060 int i, url_nr;
1061
1062 if (remote->url_nr > 0) {
1063 strbuf_addf(&url_buf, "%s (fetch)", remote->url[0]);
1064 string_list_append(list, remote->name)->util =
1065 strbuf_detach(&url_buf, NULL);
1066 } else
1067 string_list_append(list, remote->name)->util = NULL;
1068 if (remote->pushurl_nr) {
1069 url = remote->pushurl;
1070 url_nr = remote->pushurl_nr;
1071 } else {
1072 url = remote->url;
1073 url_nr = remote->url_nr;
1074 }
1075 for (i = 0; i < url_nr; i++)
1076 {
1077 strbuf_addf(&url_buf, "%s (push)", url[i]);
1078 string_list_append(list, remote->name)->util =
1079 strbuf_detach(&url_buf, NULL);
1080 }
1081
1082 return 0;
1083 }
1084
1085 static int show_all(void)
1086 {
1087 struct string_list list = STRING_LIST_INIT_NODUP;
1088 int result;
1089
1090 list.strdup_strings = 1;
1091 result = for_each_remote(get_one_entry, &list);
1092
1093 if (!result) {
1094 int i;
1095
1096 string_list_sort(&list);
1097 for (i = 0; i < list.nr; i++) {
1098 struct string_list_item *item = list.items + i;
1099 if (verbose)
1100 printf("%s\t%s\n", item->string,
1101 item->util ? (const char *)item->util : "");
1102 else {
1103 if (i && !strcmp((item - 1)->string, item->string))
1104 continue;
1105 printf("%s\n", item->string);
1106 }
1107 }
1108 }
1109 string_list_clear(&list, 1);
1110 return result;
1111 }
1112
1113 static int show(int argc, const char **argv)
1114 {
1115 int no_query = 0, result = 0, query_flag = 0;
1116 struct option options[] = {
1117 OPT_BOOL('n', NULL, &no_query, N_("do not query remotes")),
1118 OPT_END()
1119 };
1120 struct ref_states states;
1121 struct string_list info_list = STRING_LIST_INIT_NODUP;
1122 struct show_info info;
1123
1124 argc = parse_options(argc, argv, NULL, options, builtin_remote_show_usage,
1125 0);
1126
1127 if (argc < 1)
1128 return show_all();
1129
1130 if (!no_query)
1131 query_flag = (GET_REF_STATES | GET_HEAD_NAMES | GET_PUSH_REF_STATES);
1132
1133 memset(&states, 0, sizeof(states));
1134 memset(&info, 0, sizeof(info));
1135 info.states = &states;
1136 info.list = &info_list;
1137 for (; argc; argc--, argv++) {
1138 int i;
1139 const char **url;
1140 int url_nr;
1141
1142 get_remote_ref_states(*argv, &states, query_flag);
1143
1144 printf_ln(_("* remote %s"), *argv);
1145 printf_ln(_(" Fetch URL: %s"), states.remote->url_nr > 0 ?
1146 states.remote->url[0] : _("(no URL)"));
1147 if (states.remote->pushurl_nr) {
1148 url = states.remote->pushurl;
1149 url_nr = states.remote->pushurl_nr;
1150 } else {
1151 url = states.remote->url;
1152 url_nr = states.remote->url_nr;
1153 }
1154 for (i = 0; i < url_nr; i++)
1155 /*
1156 * TRANSLATORS: the colon ':' should align
1157 * with the one in " Fetch URL: %s"
1158 * translation.
1159 */
1160 printf_ln(_(" Push URL: %s"), url[i]);
1161 if (!i)
1162 printf_ln(_(" Push URL: %s"), _("(no URL)"));
1163 if (no_query)
1164 printf_ln(_(" HEAD branch: %s"), _("(not queried)"));
1165 else if (!states.heads.nr)
1166 printf_ln(_(" HEAD branch: %s"), _("(unknown)"));
1167 else if (states.heads.nr == 1)
1168 printf_ln(_(" HEAD branch: %s"), states.heads.items[0].string);
1169 else {
1170 printf(_(" HEAD branch (remote HEAD is ambiguous,"
1171 " may be one of the following):\n"));
1172 for (i = 0; i < states.heads.nr; i++)
1173 printf(" %s\n", states.heads.items[i].string);
1174 }
1175
1176 /* remote branch info */
1177 info.width = 0;
1178 for_each_string_list(&states.new, add_remote_to_show_info, &info);
1179 for_each_string_list(&states.tracked, add_remote_to_show_info, &info);
1180 for_each_string_list(&states.stale, add_remote_to_show_info, &info);
1181 if (info.list->nr)
1182 printf_ln(Q_(" Remote branch:%s",
1183 " Remote branches:%s",
1184 info.list->nr),
1185 no_query ? _(" (status not queried)") : "");
1186 for_each_string_list(info.list, show_remote_info_item, &info);
1187 string_list_clear(info.list, 0);
1188
1189 /* git pull info */
1190 info.width = 0;
1191 info.any_rebase = 0;
1192 for_each_string_list(&branch_list, add_local_to_show_info, &info);
1193 if (info.list->nr)
1194 printf_ln(Q_(" Local branch configured for 'git pull':",
1195 " Local branches configured for 'git pull':",
1196 info.list->nr));
1197 for_each_string_list(info.list, show_local_info_item, &info);
1198 string_list_clear(info.list, 0);
1199
1200 /* git push info */
1201 if (states.remote->mirror)
1202 printf_ln(_(" Local refs will be mirrored by 'git push'"));
1203
1204 info.width = info.width2 = 0;
1205 for_each_string_list(&states.push, add_push_to_show_info, &info);
1206 QSORT(info.list->items, info.list->nr, cmp_string_with_push);
1207 if (info.list->nr)
1208 printf_ln(Q_(" Local ref configured for 'git push'%s:",
1209 " Local refs configured for 'git push'%s:",
1210 info.list->nr),
1211 no_query ? _(" (status not queried)") : "");
1212 for_each_string_list(info.list, show_push_info_item, &info);
1213 string_list_clear(info.list, 0);
1214
1215 free_remote_ref_states(&states);
1216 }
1217
1218 return result;
1219 }
1220
1221 static int set_head(int argc, const char **argv)
1222 {
1223 int i, opt_a = 0, opt_d = 0, result = 0;
1224 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
1225 char *head_name = NULL;
1226
1227 struct option options[] = {
1228 OPT_BOOL('a', "auto", &opt_a,
1229 N_("set refs/remotes/<name>/HEAD according to remote")),
1230 OPT_BOOL('d', "delete", &opt_d,
1231 N_("delete refs/remotes/<name>/HEAD")),
1232 OPT_END()
1233 };
1234 argc = parse_options(argc, argv, NULL, options, builtin_remote_sethead_usage,
1235 0);
1236 if (argc)
1237 strbuf_addf(&buf, "refs/remotes/%s/HEAD", argv[0]);
1238
1239 if (!opt_a && !opt_d && argc == 2) {
1240 head_name = xstrdup(argv[1]);
1241 } else if (opt_a && !opt_d && argc == 1) {
1242 struct ref_states states;
1243 memset(&states, 0, sizeof(states));
1244 get_remote_ref_states(argv[0], &states, GET_HEAD_NAMES);
1245 if (!states.heads.nr)
1246 result |= error(_("Cannot determine remote HEAD"));
1247 else if (states.heads.nr > 1) {
1248 result |= error(_("Multiple remote HEAD branches. "
1249 "Please choose one explicitly with:"));
1250 for (i = 0; i < states.heads.nr; i++)
1251 fprintf(stderr, " git remote set-head %s %s\n",
1252 argv[0], states.heads.items[i].string);
1253 } else
1254 head_name = xstrdup(states.heads.items[0].string);
1255 free_remote_ref_states(&states);
1256 } else if (opt_d && !opt_a && argc == 1) {
1257 if (delete_ref(NULL, buf.buf, NULL, REF_NODEREF))
1258 result |= error(_("Could not delete %s"), buf.buf);
1259 } else
1260 usage_with_options(builtin_remote_sethead_usage, options);
1261
1262 if (head_name) {
1263 strbuf_addf(&buf2, "refs/remotes/%s/%s", argv[0], head_name);
1264 /* make sure it's valid */
1265 if (!ref_exists(buf2.buf))
1266 result |= error(_("Not a valid ref: %s"), buf2.buf);
1267 else if (create_symref(buf.buf, buf2.buf, "remote set-head"))
1268 result |= error(_("Could not setup %s"), buf.buf);
1269 if (opt_a)
1270 printf("%s/HEAD set to %s\n", argv[0], head_name);
1271 free(head_name);
1272 }
1273
1274 strbuf_release(&buf);
1275 strbuf_release(&buf2);
1276 return result;
1277 }
1278
1279 static int prune_remote(const char *remote, int dry_run)
1280 {
1281 int result = 0;
1282 struct ref_states states;
1283 struct string_list refs_to_prune = STRING_LIST_INIT_NODUP;
1284 struct string_list_item *item;
1285 const char *dangling_msg = dry_run
1286 ? _(" %s will become dangling!")
1287 : _(" %s has become dangling!");
1288
1289 memset(&states, 0, sizeof(states));
1290 get_remote_ref_states(remote, &states, GET_REF_STATES);
1291
1292 if (!states.stale.nr) {
1293 free_remote_ref_states(&states);
1294 return 0;
1295 }
1296
1297 printf_ln(_("Pruning %s"), remote);
1298 printf_ln(_("URL: %s"),
1299 states.remote->url_nr
1300 ? states.remote->url[0]
1301 : _("(no URL)"));
1302
1303 for_each_string_list_item(item, &states.stale)
1304 string_list_append(&refs_to_prune, item->util);
1305 string_list_sort(&refs_to_prune);
1306
1307 if (!dry_run)
1308 result |= delete_refs("remote: prune", &refs_to_prune, 0);
1309
1310 for_each_string_list_item(item, &states.stale) {
1311 const char *refname = item->util;
1312
1313 if (dry_run)
1314 printf_ln(_(" * [would prune] %s"),
1315 abbrev_ref(refname, "refs/remotes/"));
1316 else
1317 printf_ln(_(" * [pruned] %s"),
1318 abbrev_ref(refname, "refs/remotes/"));
1319 }
1320
1321 warn_dangling_symrefs(stdout, dangling_msg, &refs_to_prune);
1322
1323 string_list_clear(&refs_to_prune, 0);
1324 free_remote_ref_states(&states);
1325 return result;
1326 }
1327
1328 static int prune(int argc, const char **argv)
1329 {
1330 int dry_run = 0, result = 0;
1331 struct option options[] = {
1332 OPT__DRY_RUN(&dry_run, N_("dry run")),
1333 OPT_END()
1334 };
1335
1336 argc = parse_options(argc, argv, NULL, options, builtin_remote_prune_usage,
1337 0);
1338
1339 if (argc < 1)
1340 usage_with_options(builtin_remote_prune_usage, options);
1341
1342 for (; argc; argc--, argv++)
1343 result |= prune_remote(*argv, dry_run);
1344
1345 return result;
1346 }
1347
1348 static int get_remote_default(const char *key, const char *value, void *priv)
1349 {
1350 if (strcmp(key, "remotes.default") == 0) {
1351 int *found = priv;
1352 *found = 1;
1353 }
1354 return 0;
1355 }
1356
1357 static int update(int argc, const char **argv)
1358 {
1359 int i, prune = -1;
1360 struct option options[] = {
1361 OPT_BOOL('p', "prune", &prune,
1362 N_("prune remotes after fetching")),
1363 OPT_END()
1364 };
1365 struct argv_array fetch_argv = ARGV_ARRAY_INIT;
1366 int default_defined = 0;
1367 int retval;
1368
1369 argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage,
1370 PARSE_OPT_KEEP_ARGV0);
1371
1372 argv_array_push(&fetch_argv, "fetch");
1373
1374 if (prune != -1)
1375 argv_array_push(&fetch_argv, prune ? "--prune" : "--no-prune");
1376 if (verbose)
1377 argv_array_push(&fetch_argv, "-v");
1378 argv_array_push(&fetch_argv, "--multiple");
1379 if (argc < 2)
1380 argv_array_push(&fetch_argv, "default");
1381 for (i = 1; i < argc; i++)
1382 argv_array_push(&fetch_argv, argv[i]);
1383
1384 if (strcmp(fetch_argv.argv[fetch_argv.argc-1], "default") == 0) {
1385 git_config(get_remote_default, &default_defined);
1386 if (!default_defined) {
1387 argv_array_pop(&fetch_argv);
1388 argv_array_push(&fetch_argv, "--all");
1389 }
1390 }
1391
1392 retval = run_command_v_opt(fetch_argv.argv, RUN_GIT_CMD);
1393 argv_array_clear(&fetch_argv);
1394 return retval;
1395 }
1396
1397 static int remove_all_fetch_refspecs(const char *remote, const char *key)
1398 {
1399 return git_config_set_multivar_gently(key, NULL, NULL, 1);
1400 }
1401
1402 static void add_branches(struct remote *remote, const char **branches,
1403 const char *key)
1404 {
1405 const char *remotename = remote->name;
1406 int mirror = remote->mirror;
1407 struct strbuf refspec = STRBUF_INIT;
1408
1409 for (; *branches; branches++)
1410 add_branch(key, *branches, remotename, mirror, &refspec);
1411
1412 strbuf_release(&refspec);
1413 }
1414
1415 static int set_remote_branches(const char *remotename, const char **branches,
1416 int add_mode)
1417 {
1418 struct strbuf key = STRBUF_INIT;
1419 struct remote *remote;
1420
1421 strbuf_addf(&key, "remote.%s.fetch", remotename);
1422
1423 remote = remote_get(remotename);
1424 if (!remote_is_configured(remote, 1))
1425 die(_("No such remote '%s'"), remotename);
1426
1427 if (!add_mode && remove_all_fetch_refspecs(remotename, key.buf)) {
1428 strbuf_release(&key);
1429 return 1;
1430 }
1431 add_branches(remote, branches, key.buf);
1432
1433 strbuf_release(&key);
1434 return 0;
1435 }
1436
1437 static int set_branches(int argc, const char **argv)
1438 {
1439 int add_mode = 0;
1440 struct option options[] = {
1441 OPT_BOOL('\0', "add", &add_mode, N_("add branch")),
1442 OPT_END()
1443 };
1444
1445 argc = parse_options(argc, argv, NULL, options,
1446 builtin_remote_setbranches_usage, 0);
1447 if (argc == 0) {
1448 error(_("no remote specified"));
1449 usage_with_options(builtin_remote_setbranches_usage, options);
1450 }
1451 argv[argc] = NULL;
1452
1453 return set_remote_branches(argv[0], argv + 1, add_mode);
1454 }
1455
1456 static int get_url(int argc, const char **argv)
1457 {
1458 int i, push_mode = 0, all_mode = 0;
1459 const char *remotename = NULL;
1460 struct remote *remote;
1461 const char **url;
1462 int url_nr;
1463 struct option options[] = {
1464 OPT_BOOL('\0', "push", &push_mode,
1465 N_("query push URLs rather than fetch URLs")),
1466 OPT_BOOL('\0', "all", &all_mode,
1467 N_("return all URLs")),
1468 OPT_END()
1469 };
1470 argc = parse_options(argc, argv, NULL, options, builtin_remote_geturl_usage, 0);
1471
1472 if (argc != 1)
1473 usage_with_options(builtin_remote_geturl_usage, options);
1474
1475 remotename = argv[0];
1476
1477 remote = remote_get(remotename);
1478 if (!remote_is_configured(remote, 1))
1479 die(_("No such remote '%s'"), remotename);
1480
1481 url_nr = 0;
1482 if (push_mode) {
1483 url = remote->pushurl;
1484 url_nr = remote->pushurl_nr;
1485 }
1486 /* else fetch mode */
1487
1488 /* Use the fetch URL when no push URLs were found or requested. */
1489 if (!url_nr) {
1490 url = remote->url;
1491 url_nr = remote->url_nr;
1492 }
1493
1494 if (!url_nr)
1495 die(_("no URLs configured for remote '%s'"), remotename);
1496
1497 if (all_mode) {
1498 for (i = 0; i < url_nr; i++)
1499 printf_ln("%s", url[i]);
1500 } else {
1501 printf_ln("%s", *url);
1502 }
1503
1504 return 0;
1505 }
1506
1507 static int set_url(int argc, const char **argv)
1508 {
1509 int i, push_mode = 0, add_mode = 0, delete_mode = 0;
1510 int matches = 0, negative_matches = 0;
1511 const char *remotename = NULL;
1512 const char *newurl = NULL;
1513 const char *oldurl = NULL;
1514 struct remote *remote;
1515 regex_t old_regex;
1516 const char **urlset;
1517 int urlset_nr;
1518 struct strbuf name_buf = STRBUF_INIT;
1519 struct option options[] = {
1520 OPT_BOOL('\0', "push", &push_mode,
1521 N_("manipulate push URLs")),
1522 OPT_BOOL('\0', "add", &add_mode,
1523 N_("add URL")),
1524 OPT_BOOL('\0', "delete", &delete_mode,
1525 N_("delete URLs")),
1526 OPT_END()
1527 };
1528 argc = parse_options(argc, argv, NULL, options, builtin_remote_seturl_usage,
1529 PARSE_OPT_KEEP_ARGV0);
1530
1531 if (add_mode && delete_mode)
1532 die(_("--add --delete doesn't make sense"));
1533
1534 if (argc < 3 || argc > 4 || ((add_mode || delete_mode) && argc != 3))
1535 usage_with_options(builtin_remote_seturl_usage, options);
1536
1537 remotename = argv[1];
1538 newurl = argv[2];
1539 if (argc > 3)
1540 oldurl = argv[3];
1541
1542 if (delete_mode)
1543 oldurl = newurl;
1544
1545 remote = remote_get(remotename);
1546 if (!remote_is_configured(remote, 1))
1547 die(_("No such remote '%s'"), remotename);
1548
1549 if (push_mode) {
1550 strbuf_addf(&name_buf, "remote.%s.pushurl", remotename);
1551 urlset = remote->pushurl;
1552 urlset_nr = remote->pushurl_nr;
1553 } else {
1554 strbuf_addf(&name_buf, "remote.%s.url", remotename);
1555 urlset = remote->url;
1556 urlset_nr = remote->url_nr;
1557 }
1558
1559 /* Special cases that add new entry. */
1560 if ((!oldurl && !delete_mode) || add_mode) {
1561 if (add_mode)
1562 git_config_set_multivar(name_buf.buf, newurl,
1563 "^$", 0);
1564 else
1565 git_config_set(name_buf.buf, newurl);
1566 strbuf_release(&name_buf);
1567
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
1594 int 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], "get-url"))
1618 result = get_url(argc, argv);
1619 else if (!strcmp(argv[0], "set-url"))
1620 result = set_url(argc, argv);
1621 else if (!strcmp(argv[0], "show"))
1622 result = show(argc, argv);
1623 else if (!strcmp(argv[0], "prune"))
1624 result = prune(argc, argv);
1625 else if (!strcmp(argv[0], "update"))
1626 result = update(argc, argv);
1627 else {
1628 error(_("Unknown subcommand: %s"), argv[0]);
1629 usage_with_options(builtin_remote_usage, options);
1630 }
1631
1632 return result ? 1 : 0;
1633 }
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