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Merge branch 'tg/range-diff-same-file-fix'
[git/debian.git] / builtin / remote.c
blob64b4b551eb0259d7972486bfe15c65e91f051073
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 "rebase.h"
10 #include "refs.h"
11 #include "refspec.h"
12 #include "object-store.h"
13 #include "strvec.h"
14 #include "commit-reach.h"
15
16 static const char * const builtin_remote_usage[] = {
17 N_("git remote [-v | --verbose]"),
18 N_("git remote add [-t <branch>] [-m <master>] [-f] [--tags | --no-tags] [--mirror=<fetch|push>] <name> <url>"),
19 N_("git remote rename <old> <new>"),
20 N_("git remote remove <name>"),
21 N_("git remote set-head <name> (-a | --auto | -d | --delete | <branch>)"),
22 N_("git remote [-v | --verbose] show [-n] <name>"),
23 N_("git remote prune [-n | --dry-run] <name>"),
24 N_("git remote [-v | --verbose] update [-p | --prune] [(<group> | <remote>)...]"),
25 N_("git remote set-branches [--add] <name> <branch>..."),
26 N_("git remote get-url [--push] [--all] <name>"),
27 N_("git remote set-url [--push] <name> <newurl> [<oldurl>]"),
28 N_("git remote set-url --add <name> <newurl>"),
29 N_("git remote set-url --delete <name> <url>"),
30 NULL
31 };
32
33 static const char * const builtin_remote_add_usage[] = {
34 N_("git remote add [<options>] <name> <url>"),
35 NULL
36 };
37
38 static const char * const builtin_remote_rename_usage[] = {
39 N_("git remote rename <old> <new>"),
40 NULL
41 };
42
43 static const char * const builtin_remote_rm_usage[] = {
44 N_("git remote remove <name>"),
45 NULL
46 };
47
48 static const char * const builtin_remote_sethead_usage[] = {
49 N_("git remote set-head <name> (-a | --auto | -d | --delete | <branch>)"),
50 NULL
51 };
52
53 static const char * const builtin_remote_setbranches_usage[] = {
54 N_("git remote set-branches <name> <branch>..."),
55 N_("git remote set-branches --add <name> <branch>..."),
56 NULL
57 };
58
59 static const char * const builtin_remote_show_usage[] = {
60 N_("git remote show [<options>] <name>"),
61 NULL
62 };
63
64 static const char * const builtin_remote_prune_usage[] = {
65 N_("git remote prune [<options>] <name>"),
66 NULL
67 };
68
69 static const char * const builtin_remote_update_usage[] = {
70 N_("git remote update [<options>] [<group> | <remote>]..."),
71 NULL
72 };
73
74 static const char * const builtin_remote_geturl_usage[] = {
75 N_("git remote get-url [--push] [--all] <name>"),
76 NULL
77 };
78
79 static const char * const builtin_remote_seturl_usage[] = {
80 N_("git remote set-url [--push] <name> <newurl> [<oldurl>]"),
81 N_("git remote set-url --add <name> <newurl>"),
82 N_("git remote set-url --delete <name> <url>"),
83 NULL
84 };
85
86 #define GET_REF_STATES (1<<0)
87 #define GET_HEAD_NAMES (1<<1)
88 #define GET_PUSH_REF_STATES (1<<2)
89
90 static int verbose;
91
92 static int fetch_remote(const char *name)
93 {
94 const char *argv[] = { "fetch", name, NULL, NULL };
95 if (verbose) {
96 argv[1] = "-v";
97 argv[2] = name;
98 }
99 printf_ln(_("Updating %s"), name);
100 if (run_command_v_opt(argv, RUN_GIT_CMD))
101 return error(_("Could not fetch %s"), name);
102 return 0;
103 }
104
105 enum {
106 TAGS_UNSET = 0,
107 TAGS_DEFAULT = 1,
108 TAGS_SET = 2
109 };
110
111 #define MIRROR_NONE 0
112 #define MIRROR_FETCH 1
113 #define MIRROR_PUSH 2
114 #define MIRROR_BOTH (MIRROR_FETCH|MIRROR_PUSH)
115
116 static void add_branch(const char *key, const char *branchname,
117 const char *remotename, int mirror, struct strbuf *tmp)
118 {
119 strbuf_reset(tmp);
120 strbuf_addch(tmp, '+');
121 if (mirror)
122 strbuf_addf(tmp, "refs/%s:refs/%s",
123 branchname, branchname);
124 else
125 strbuf_addf(tmp, "refs/heads/%s:refs/remotes/%s/%s",
126 branchname, remotename, branchname);
127 git_config_set_multivar(key, tmp->buf, "^$", 0);
128 }
129
130 static const char mirror_advice[] =
131 N_("--mirror is dangerous and deprecated; please\n"
132 "\t use --mirror=fetch or --mirror=push instead");
133
134 static int parse_mirror_opt(const struct option *opt, const char *arg, int not)
135 {
136 unsigned *mirror = opt->value;
137 if (not)
138 *mirror = MIRROR_NONE;
139 else if (!arg) {
140 warning("%s", _(mirror_advice));
141 *mirror = MIRROR_BOTH;
142 }
143 else if (!strcmp(arg, "fetch"))
144 *mirror = MIRROR_FETCH;
145 else if (!strcmp(arg, "push"))
146 *mirror = MIRROR_PUSH;
147 else
148 return error(_("unknown mirror argument: %s"), arg);
149 return 0;
150 }
151
152 static int add(int argc, const char **argv)
153 {
154 int fetch = 0, fetch_tags = TAGS_DEFAULT;
155 unsigned mirror = MIRROR_NONE;
156 struct string_list track = STRING_LIST_INIT_NODUP;
157 const char *master = NULL;
158 struct remote *remote;
159 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
160 const char *name, *url;
161 int i;
162
163 struct option options[] = {
164 OPT_BOOL('f', "fetch", &fetch, N_("fetch the remote branches")),
165 OPT_SET_INT(0, "tags", &fetch_tags,
166 N_("import all tags and associated objects when fetching"),
167 TAGS_SET),
168 OPT_SET_INT(0, NULL, &fetch_tags,
169 N_("or do not fetch any tag at all (--no-tags)"), TAGS_UNSET),
170 OPT_STRING_LIST('t', "track", &track, N_("branch"),
171 N_("branch(es) to track")),
172 OPT_STRING('m', "master", &master, N_("branch"), N_("master branch")),
173 OPT_CALLBACK_F(0, "mirror", &mirror, "(push|fetch)",
174 N_("set up remote as a mirror to push to or fetch from"),
175 PARSE_OPT_OPTARG | PARSE_OPT_COMP_ARG, parse_mirror_opt),
176 OPT_END()
177 };
178
179 argc = parse_options(argc, argv, NULL, options, builtin_remote_add_usage,
180 0);
181
182 if (argc != 2)
183 usage_with_options(builtin_remote_add_usage, options);
184
185 if (mirror && master)
186 die(_("specifying a master branch makes no sense with --mirror"));
187 if (mirror && !(mirror & MIRROR_FETCH) && track.nr)
188 die(_("specifying branches to track makes sense only with fetch mirrors"));
189
190 name = argv[0];
191 url = argv[1];
192
193 remote = remote_get(name);
194 if (remote_is_configured(remote, 1))
195 die(_("remote %s already exists."), name);
196
197 strbuf_addf(&buf2, "refs/heads/test:refs/remotes/%s/test", name);
198 if (!valid_fetch_refspec(buf2.buf))
199 die(_("'%s' is not a valid remote name"), name);
200
201 strbuf_addf(&buf, "remote.%s.url", name);
202 git_config_set(buf.buf, url);
203
204 if (!mirror || mirror & MIRROR_FETCH) {
205 strbuf_reset(&buf);
206 strbuf_addf(&buf, "remote.%s.fetch", name);
207 if (track.nr == 0)
208 string_list_append(&track, "*");
209 for (i = 0; i < track.nr; i++) {
210 add_branch(buf.buf, track.items[i].string,
211 name, mirror, &buf2);
212 }
213 }
214
215 if (mirror & MIRROR_PUSH) {
216 strbuf_reset(&buf);
217 strbuf_addf(&buf, "remote.%s.mirror", name);
218 git_config_set(buf.buf, "true");
219 }
220
221 if (fetch_tags != TAGS_DEFAULT) {
222 strbuf_reset(&buf);
223 strbuf_addf(&buf, "remote.%s.tagopt", name);
224 git_config_set(buf.buf,
225 fetch_tags == TAGS_SET ? "--tags" : "--no-tags");
226 }
227
228 if (fetch && fetch_remote(name))
229 return 1;
230
231 if (master) {
232 strbuf_reset(&buf);
233 strbuf_addf(&buf, "refs/remotes/%s/HEAD", name);
234
235 strbuf_reset(&buf2);
236 strbuf_addf(&buf2, "refs/remotes/%s/%s", name, master);
237
238 if (create_symref(buf.buf, buf2.buf, "remote add"))
239 return error(_("Could not setup master '%s'"), master);
240 }
241
242 strbuf_release(&buf);
243 strbuf_release(&buf2);
244 string_list_clear(&track, 0);
245
246 return 0;
247 }
248
249 struct branch_info {
250 char *remote_name;
251 struct string_list merge;
252 enum rebase_type rebase;
253 char *push_remote_name;
254 };
255
256 static struct string_list branch_list = STRING_LIST_INIT_NODUP;
257
258 static const char *abbrev_ref(const char *name, const char *prefix)
259 {
260 skip_prefix(name, prefix, &name);
261 return name;
262 }
263 #define abbrev_branch(name) abbrev_ref((name), "refs/heads/")
264
265 static int config_read_branches(const char *key, const char *value, void *cb)
266 {
267 const char *orig_key = key;
268 char *name;
269 struct string_list_item *item;
270 struct branch_info *info;
271 enum { REMOTE, MERGE, REBASE, PUSH_REMOTE } type;
272 size_t key_len;
273
274 if (!starts_with(key, "branch."))
275 return 0;
276
277 key += strlen("branch.");
278 if (strip_suffix(key, ".remote", &key_len))
279 type = REMOTE;
280 else if (strip_suffix(key, ".merge", &key_len))
281 type = MERGE;
282 else if (strip_suffix(key, ".rebase", &key_len))
283 type = REBASE;
284 else if (strip_suffix(key, ".pushremote", &key_len))
285 type = PUSH_REMOTE;
286 else
287 return 0;
288 name = xmemdupz(key, key_len);
289
290 item = string_list_insert(&branch_list, name);
291
292 if (!item->util)
293 item->util = xcalloc(1, sizeof(struct branch_info));
294 info = item->util;
295 switch (type) {
296 case REMOTE:
297 if (info->remote_name)
298 warning(_("more than one %s"), orig_key);
299 info->remote_name = xstrdup(value);
300 break;
301 case MERGE: {
302 char *space = strchr(value, ' ');
303 value = abbrev_branch(value);
304 while (space) {
305 char *merge;
306 merge = xstrndup(value, space - value);
307 string_list_append(&info->merge, merge);
308 value = abbrev_branch(space + 1);
309 space = strchr(value, ' ');
310 }
311 string_list_append(&info->merge, xstrdup(value));
312 break;
313 }
314 case REBASE:
315 /*
316 * Consider invalid values as false and check the
317 * truth value with >= REBASE_TRUE.
318 */
319 info->rebase = rebase_parse_value(value);
320 break;
321 case PUSH_REMOTE:
322 if (info->push_remote_name)
323 warning(_("more than one %s"), orig_key);
324 info->push_remote_name = xstrdup(value);
325 break;
326 default:
327 BUG("unexpected type=%d", type);
328 }
329
330 return 0;
331 }
332
333 static void read_branches(void)
334 {
335 if (branch_list.nr)
336 return;
337 git_config(config_read_branches, NULL);
338 }
339
340 struct ref_states {
341 struct remote *remote;
342 struct string_list new_refs, stale, tracked, heads, push;
343 int queried;
344 };
345
346 static int get_ref_states(const struct ref *remote_refs, struct ref_states *states)
347 {
348 struct ref *fetch_map = NULL, **tail = &fetch_map;
349 struct ref *ref, *stale_refs;
350 int i;
351
352 for (i = 0; i < states->remote->fetch.nr; i++)
353 if (get_fetch_map(remote_refs, &states->remote->fetch.items[i], &tail, 1))
354 die(_("Could not get fetch map for refspec %s"),
355 states->remote->fetch.raw[i]);
356
357 states->new_refs.strdup_strings = 1;
358 states->tracked.strdup_strings = 1;
359 states->stale.strdup_strings = 1;
360 for (ref = fetch_map; ref; ref = ref->next) {
361 if (!ref->peer_ref || !ref_exists(ref->peer_ref->name))
362 string_list_append(&states->new_refs, abbrev_branch(ref->name));
363 else
364 string_list_append(&states->tracked, abbrev_branch(ref->name));
365 }
366 stale_refs = get_stale_heads(&states->remote->fetch, fetch_map);
367 for (ref = stale_refs; ref; ref = ref->next) {
368 struct string_list_item *item =
369 string_list_append(&states->stale, abbrev_branch(ref->name));
370 item->util = xstrdup(ref->name);
371 }
372 free_refs(stale_refs);
373 free_refs(fetch_map);
374
375 string_list_sort(&states->new_refs);
376 string_list_sort(&states->tracked);
377 string_list_sort(&states->stale);
378
379 return 0;
380 }
381
382 struct push_info {
383 char *dest;
384 int forced;
385 enum {
386 PUSH_STATUS_CREATE = 0,
387 PUSH_STATUS_DELETE,
388 PUSH_STATUS_UPTODATE,
389 PUSH_STATUS_FASTFORWARD,
390 PUSH_STATUS_OUTOFDATE,
391 PUSH_STATUS_NOTQUERIED
392 } status;
393 };
394
395 static int get_push_ref_states(const struct ref *remote_refs,
396 struct ref_states *states)
397 {
398 struct remote *remote = states->remote;
399 struct ref *ref, *local_refs, *push_map;
400 if (remote->mirror)
401 return 0;
402
403 local_refs = get_local_heads();
404 push_map = copy_ref_list(remote_refs);
405
406 match_push_refs(local_refs, &push_map, &remote->push, MATCH_REFS_NONE);
407
408 states->push.strdup_strings = 1;
409 for (ref = push_map; ref; ref = ref->next) {
410 struct string_list_item *item;
411 struct push_info *info;
412
413 if (!ref->peer_ref)
414 continue;
415 oidcpy(&ref->new_oid, &ref->peer_ref->new_oid);
416
417 item = string_list_append(&states->push,
418 abbrev_branch(ref->peer_ref->name));
419 item->util = xcalloc(1, sizeof(struct push_info));
420 info = item->util;
421 info->forced = ref->force;
422 info->dest = xstrdup(abbrev_branch(ref->name));
423
424 if (is_null_oid(&ref->new_oid)) {
425 info->status = PUSH_STATUS_DELETE;
426 } else if (oideq(&ref->old_oid, &ref->new_oid))
427 info->status = PUSH_STATUS_UPTODATE;
428 else if (is_null_oid(&ref->old_oid))
429 info->status = PUSH_STATUS_CREATE;
430 else if (has_object_file(&ref->old_oid) &&
431 ref_newer(&ref->new_oid, &ref->old_oid))
432 info->status = PUSH_STATUS_FASTFORWARD;
433 else
434 info->status = PUSH_STATUS_OUTOFDATE;
435 }
436 free_refs(local_refs);
437 free_refs(push_map);
438 return 0;
439 }
440
441 static int get_push_ref_states_noquery(struct ref_states *states)
442 {
443 int i;
444 struct remote *remote = states->remote;
445 struct string_list_item *item;
446 struct push_info *info;
447
448 if (remote->mirror)
449 return 0;
450
451 states->push.strdup_strings = 1;
452 if (!remote->push.nr) {
453 item = string_list_append(&states->push, _("(matching)"));
454 info = item->util = xcalloc(1, sizeof(struct push_info));
455 info->status = PUSH_STATUS_NOTQUERIED;
456 info->dest = xstrdup(item->string);
457 }
458 for (i = 0; i < remote->push.nr; i++) {
459 const struct refspec_item *spec = &remote->push.items[i];
460 if (spec->matching)
461 item = string_list_append(&states->push, _("(matching)"));
462 else if (strlen(spec->src))
463 item = string_list_append(&states->push, spec->src);
464 else
465 item = string_list_append(&states->push, _("(delete)"));
466
467 info = item->util = xcalloc(1, sizeof(struct push_info));
468 info->forced = spec->force;
469 info->status = PUSH_STATUS_NOTQUERIED;
470 info->dest = xstrdup(spec->dst ? spec->dst : item->string);
471 }
472 return 0;
473 }
474
475 static int get_head_names(const struct ref *remote_refs, struct ref_states *states)
476 {
477 struct ref *ref, *matches;
478 struct ref *fetch_map = NULL, **fetch_map_tail = &fetch_map;
479 struct refspec_item refspec;
480
481 memset(&refspec, 0, sizeof(refspec));
482 refspec.force = 0;
483 refspec.pattern = 1;
484 refspec.src = refspec.dst = "refs/heads/*";
485 states->heads.strdup_strings = 1;
486 get_fetch_map(remote_refs, &refspec, &fetch_map_tail, 0);
487 matches = guess_remote_head(find_ref_by_name(remote_refs, "HEAD"),
488 fetch_map, 1);
489 for (ref = matches; ref; ref = ref->next)
490 string_list_append(&states->heads, abbrev_branch(ref->name));
491
492 free_refs(fetch_map);
493 free_refs(matches);
494
495 return 0;
496 }
497
498 struct known_remote {
499 struct known_remote *next;
500 struct remote *remote;
501 };
502
503 struct known_remotes {
504 struct remote *to_delete;
505 struct known_remote *list;
506 };
507
508 static int add_known_remote(struct remote *remote, void *cb_data)
509 {
510 struct known_remotes *all = cb_data;
511 struct known_remote *r;
512
513 if (!strcmp(all->to_delete->name, remote->name))
514 return 0;
515
516 r = xmalloc(sizeof(*r));
517 r->remote = remote;
518 r->next = all->list;
519 all->list = r;
520 return 0;
521 }
522
523 struct branches_for_remote {
524 struct remote *remote;
525 struct string_list *branches, *skipped;
526 struct known_remotes *keep;
527 };
528
529 static int add_branch_for_removal(const char *refname,
530 const struct object_id *oid, int flags, void *cb_data)
531 {
532 struct branches_for_remote *branches = cb_data;
533 struct refspec_item refspec;
534 struct known_remote *kr;
535
536 memset(&refspec, 0, sizeof(refspec));
537 refspec.dst = (char *)refname;
538 if (remote_find_tracking(branches->remote, &refspec))
539 return 0;
540
541 /* don't delete a branch if another remote also uses it */
542 for (kr = branches->keep->list; kr; kr = kr->next) {
543 memset(&refspec, 0, sizeof(refspec));
544 refspec.dst = (char *)refname;
545 if (!remote_find_tracking(kr->remote, &refspec))
546 return 0;
547 }
548
549 /* don't delete non-remote-tracking refs */
550 if (!starts_with(refname, "refs/remotes/")) {
551 /* advise user how to delete local branches */
552 if (starts_with(refname, "refs/heads/"))
553 string_list_append(branches->skipped,
554 abbrev_branch(refname));
555 /* silently skip over other non-remote refs */
556 return 0;
557 }
558
559 string_list_append(branches->branches, refname);
560
561 return 0;
562 }
563
564 struct rename_info {
565 const char *old_name;
566 const char *new_name;
567 struct string_list *remote_branches;
568 };
569
570 static int read_remote_branches(const char *refname,
571 const struct object_id *oid, int flags, void *cb_data)
572 {
573 struct rename_info *rename = cb_data;
574 struct strbuf buf = STRBUF_INIT;
575 struct string_list_item *item;
576 int flag;
577 const char *symref;
578
579 strbuf_addf(&buf, "refs/remotes/%s/", rename->old_name);
580 if (starts_with(refname, buf.buf)) {
581 item = string_list_append(rename->remote_branches, refname);
582 symref = resolve_ref_unsafe(refname, RESOLVE_REF_READING,
583 NULL, &flag);
584 if (symref && (flag & REF_ISSYMREF))
585 item->util = xstrdup(symref);
586 else
587 item->util = NULL;
588 }
589 strbuf_release(&buf);
590
591 return 0;
592 }
593
594 static int migrate_file(struct remote *remote)
595 {
596 struct strbuf buf = STRBUF_INIT;
597 int i;
598
599 strbuf_addf(&buf, "remote.%s.url", remote->name);
600 for (i = 0; i < remote->url_nr; i++)
601 git_config_set_multivar(buf.buf, remote->url[i], "^$", 0);
602 strbuf_reset(&buf);
603 strbuf_addf(&buf, "remote.%s.push", remote->name);
604 for (i = 0; i < remote->push.raw_nr; i++)
605 git_config_set_multivar(buf.buf, remote->push.raw[i], "^$", 0);
606 strbuf_reset(&buf);
607 strbuf_addf(&buf, "remote.%s.fetch", remote->name);
608 for (i = 0; i < remote->fetch.raw_nr; i++)
609 git_config_set_multivar(buf.buf, remote->fetch.raw[i], "^$", 0);
610 if (remote->origin == REMOTE_REMOTES)
611 unlink_or_warn(git_path("remotes/%s", remote->name));
612 else if (remote->origin == REMOTE_BRANCHES)
613 unlink_or_warn(git_path("branches/%s", remote->name));
614 strbuf_release(&buf);
615
616 return 0;
617 }
618
619 struct push_default_info
620 {
621 const char *old_name;
622 enum config_scope scope;
623 struct strbuf origin;
624 int linenr;
625 };
626
627 static int config_read_push_default(const char *key, const char *value,
628 void *cb)
629 {
630 struct push_default_info* info = cb;
631 if (strcmp(key, "remote.pushdefault") ||
632 !value || strcmp(value, info->old_name))
633 return 0;
634
635 info->scope = current_config_scope();
636 strbuf_reset(&info->origin);
637 strbuf_addstr(&info->origin, current_config_name());
638 info->linenr = current_config_line();
639
640 return 0;
641 }
642
643 static void handle_push_default(const char* old_name, const char* new_name)
644 {
645 struct push_default_info push_default = {
646 old_name, CONFIG_SCOPE_UNKNOWN, STRBUF_INIT, -1 };
647 git_config(config_read_push_default, &push_default);
648 if (push_default.scope >= CONFIG_SCOPE_COMMAND)
649 ; /* pass */
650 else if (push_default.scope >= CONFIG_SCOPE_LOCAL) {
651 int result = git_config_set_gently("remote.pushDefault",
652 new_name);
653 if (new_name && result && result != CONFIG_NOTHING_SET)
654 die(_("could not set '%s'"), "remote.pushDefault");
655 else if (!new_name && result && result != CONFIG_NOTHING_SET)
656 die(_("could not unset '%s'"), "remote.pushDefault");
657 } else if (push_default.scope >= CONFIG_SCOPE_SYSTEM) {
658 /* warn */
659 warning(_("The %s configuration remote.pushDefault in:\n"
660 "\t%s:%d\n"
661 "now names the non-existent remote '%s'"),
662 config_scope_name(push_default.scope),
663 push_default.origin.buf, push_default.linenr,
664 old_name);
665 }
666 }
667
668
669 static int mv(int argc, const char **argv)
670 {
671 struct option options[] = {
672 OPT_END()
673 };
674 struct remote *oldremote, *newremote;
675 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT,
676 old_remote_context = STRBUF_INIT;
677 struct string_list remote_branches = STRING_LIST_INIT_DUP;
678 struct rename_info rename;
679 int i, refspec_updated = 0;
680
681 if (argc != 3)
682 usage_with_options(builtin_remote_rename_usage, options);
683
684 rename.old_name = argv[1];
685 rename.new_name = argv[2];
686 rename.remote_branches = &remote_branches;
687
688 oldremote = remote_get(rename.old_name);
689 if (!remote_is_configured(oldremote, 1))
690 die(_("No such remote: '%s'"), rename.old_name);
691
692 if (!strcmp(rename.old_name, rename.new_name) && oldremote->origin != REMOTE_CONFIG)
693 return migrate_file(oldremote);
694
695 newremote = remote_get(rename.new_name);
696 if (remote_is_configured(newremote, 1))
697 die(_("remote %s already exists."), rename.new_name);
698
699 strbuf_addf(&buf, "refs/heads/test:refs/remotes/%s/test", rename.new_name);
700 if (!valid_fetch_refspec(buf.buf))
701 die(_("'%s' is not a valid remote name"), rename.new_name);
702
703 strbuf_reset(&buf);
704 strbuf_addf(&buf, "remote.%s", rename.old_name);
705 strbuf_addf(&buf2, "remote.%s", rename.new_name);
706 if (git_config_rename_section(buf.buf, buf2.buf) < 1)
707 return error(_("Could not rename config section '%s' to '%s'"),
708 buf.buf, buf2.buf);
709
710 strbuf_reset(&buf);
711 strbuf_addf(&buf, "remote.%s.fetch", rename.new_name);
712 git_config_set_multivar(buf.buf, NULL, NULL, 1);
713 strbuf_addf(&old_remote_context, ":refs/remotes/%s/", rename.old_name);
714 for (i = 0; i < oldremote->fetch.raw_nr; i++) {
715 char *ptr;
716
717 strbuf_reset(&buf2);
718 strbuf_addstr(&buf2, oldremote->fetch.raw[i]);
719 ptr = strstr(buf2.buf, old_remote_context.buf);
720 if (ptr) {
721 refspec_updated = 1;
722 strbuf_splice(&buf2,
723 ptr-buf2.buf + strlen(":refs/remotes/"),
724 strlen(rename.old_name), rename.new_name,
725 strlen(rename.new_name));
726 } else
727 warning(_("Not updating non-default fetch refspec\n"
728 "\t%s\n"
729 "\tPlease update the configuration manually if necessary."),
730 buf2.buf);
731
732 git_config_set_multivar(buf.buf, buf2.buf, "^$", 0);
733 }
734
735 read_branches();
736 for (i = 0; i < branch_list.nr; i++) {
737 struct string_list_item *item = branch_list.items + i;
738 struct branch_info *info = item->util;
739 if (info->remote_name && !strcmp(info->remote_name, rename.old_name)) {
740 strbuf_reset(&buf);
741 strbuf_addf(&buf, "branch.%s.remote", item->string);
742 git_config_set(buf.buf, rename.new_name);
743 }
744 if (info->push_remote_name && !strcmp(info->push_remote_name, rename.old_name)) {
745 strbuf_reset(&buf);
746 strbuf_addf(&buf, "branch.%s.pushremote", item->string);
747 git_config_set(buf.buf, rename.new_name);
748 }
749 }
750
751 if (!refspec_updated)
752 return 0;
753
754 /*
755 * First remove symrefs, then rename the rest, finally create
756 * the new symrefs.
757 */
758 for_each_ref(read_remote_branches, &rename);
759 for (i = 0; i < remote_branches.nr; i++) {
760 struct string_list_item *item = remote_branches.items + i;
761 int flag = 0;
762
763 read_ref_full(item->string, RESOLVE_REF_READING, NULL, &flag);
764 if (!(flag & REF_ISSYMREF))
765 continue;
766 if (delete_ref(NULL, item->string, NULL, REF_NO_DEREF))
767 die(_("deleting '%s' failed"), item->string);
768 }
769 for (i = 0; i < remote_branches.nr; i++) {
770 struct string_list_item *item = remote_branches.items + i;
771
772 if (item->util)
773 continue;
774 strbuf_reset(&buf);
775 strbuf_addstr(&buf, item->string);
776 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old_name),
777 rename.new_name, strlen(rename.new_name));
778 strbuf_reset(&buf2);
779 strbuf_addf(&buf2, "remote: renamed %s to %s",
780 item->string, buf.buf);
781 if (rename_ref(item->string, buf.buf, buf2.buf))
782 die(_("renaming '%s' failed"), item->string);
783 }
784 for (i = 0; i < remote_branches.nr; i++) {
785 struct string_list_item *item = remote_branches.items + i;
786
787 if (!item->util)
788 continue;
789 strbuf_reset(&buf);
790 strbuf_addstr(&buf, item->string);
791 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old_name),
792 rename.new_name, strlen(rename.new_name));
793 strbuf_reset(&buf2);
794 strbuf_addstr(&buf2, item->util);
795 strbuf_splice(&buf2, strlen("refs/remotes/"), strlen(rename.old_name),
796 rename.new_name, strlen(rename.new_name));
797 strbuf_reset(&buf3);
798 strbuf_addf(&buf3, "remote: renamed %s to %s",
799 item->string, buf.buf);
800 if (create_symref(buf.buf, buf2.buf, buf3.buf))
801 die(_("creating '%s' failed"), buf.buf);
802 }
803 string_list_clear(&remote_branches, 1);
804
805 handle_push_default(rename.old_name, rename.new_name);
806
807 return 0;
808 }
809
810 static int rm(int argc, const char **argv)
811 {
812 struct option options[] = {
813 OPT_END()
814 };
815 struct remote *remote;
816 struct strbuf buf = STRBUF_INIT;
817 struct known_remotes known_remotes = { NULL, NULL };
818 struct string_list branches = STRING_LIST_INIT_DUP;
819 struct string_list skipped = STRING_LIST_INIT_DUP;
820 struct branches_for_remote cb_data;
821 int i, result;
822
823 memset(&cb_data, 0, sizeof(cb_data));
824 cb_data.branches = &branches;
825 cb_data.skipped = &skipped;
826 cb_data.keep = &known_remotes;
827
828 if (argc != 2)
829 usage_with_options(builtin_remote_rm_usage, options);
830
831 remote = remote_get(argv[1]);
832 if (!remote_is_configured(remote, 1))
833 die(_("No such remote: '%s'"), argv[1]);
834
835 known_remotes.to_delete = remote;
836 for_each_remote(add_known_remote, &known_remotes);
837
838 read_branches();
839 for (i = 0; i < branch_list.nr; i++) {
840 struct string_list_item *item = branch_list.items + i;
841 struct branch_info *info = item->util;
842 if (info->remote_name && !strcmp(info->remote_name, remote->name)) {
843 const char *keys[] = { "remote", "merge", NULL }, **k;
844 for (k = keys; *k; k++) {
845 strbuf_reset(&buf);
846 strbuf_addf(&buf, "branch.%s.%s",
847 item->string, *k);
848 result = git_config_set_gently(buf.buf, NULL);
849 if (result && result != CONFIG_NOTHING_SET)
850 die(_("could not unset '%s'"), buf.buf);
851 }
852 }
853 if (info->push_remote_name && !strcmp(info->push_remote_name, remote->name)) {
854 strbuf_reset(&buf);
855 strbuf_addf(&buf, "branch.%s.pushremote", item->string);
856 result = git_config_set_gently(buf.buf, NULL);
857 if (result && result != CONFIG_NOTHING_SET)
858 die(_("could not unset '%s'"), buf.buf);
859 }
860 }
861
862 /*
863 * We cannot just pass a function to for_each_ref() which deletes
864 * the branches one by one, since for_each_ref() relies on cached
865 * refs, which are invalidated when deleting a branch.
866 */
867 cb_data.remote = remote;
868 result = for_each_ref(add_branch_for_removal, &cb_data);
869 strbuf_release(&buf);
870
871 if (!result)
872 result = delete_refs("remote: remove", &branches, REF_NO_DEREF);
873 string_list_clear(&branches, 0);
874
875 if (skipped.nr) {
876 fprintf_ln(stderr,
877 Q_("Note: A branch outside the refs/remotes/ hierarchy was not removed;\n"
878 "to delete it, use:",
879 "Note: Some branches outside the refs/remotes/ hierarchy were not removed;\n"
880 "to delete them, use:",
881 skipped.nr));
882 for (i = 0; i < skipped.nr; i++)
883 fprintf(stderr, " git branch -d %s\n",
884 skipped.items[i].string);
885 }
886 string_list_clear(&skipped, 0);
887
888 if (!result) {
889 strbuf_addf(&buf, "remote.%s", remote->name);
890 if (git_config_rename_section(buf.buf, NULL) < 1)
891 return error(_("Could not remove config section '%s'"), buf.buf);
892
893 handle_push_default(remote->name, NULL);
894 }
895
896 return result;
897 }
898
899 static void clear_push_info(void *util, const char *string)
900 {
901 struct push_info *info = util;
902 free(info->dest);
903 free(info);
904 }
905
906 static void free_remote_ref_states(struct ref_states *states)
907 {
908 string_list_clear(&states->new_refs, 0);
909 string_list_clear(&states->stale, 1);
910 string_list_clear(&states->tracked, 0);
911 string_list_clear(&states->heads, 0);
912 string_list_clear_func(&states->push, clear_push_info);
913 }
914
915 static int append_ref_to_tracked_list(const char *refname,
916 const struct object_id *oid, int flags, void *cb_data)
917 {
918 struct ref_states *states = cb_data;
919 struct refspec_item refspec;
920
921 if (flags & REF_ISSYMREF)
922 return 0;
923
924 memset(&refspec, 0, sizeof(refspec));
925 refspec.dst = (char *)refname;
926 if (!remote_find_tracking(states->remote, &refspec))
927 string_list_append(&states->tracked, abbrev_branch(refspec.src));
928
929 return 0;
930 }
931
932 static int get_remote_ref_states(const char *name,
933 struct ref_states *states,
934 int query)
935 {
936 struct transport *transport;
937 const struct ref *remote_refs;
938
939 states->remote = remote_get(name);
940 if (!states->remote)
941 return error(_("No such remote: '%s'"), name);
942
943 read_branches();
944
945 if (query) {
946 transport = transport_get(states->remote, states->remote->url_nr > 0 ?
947 states->remote->url[0] : NULL);
948 remote_refs = transport_get_remote_refs(transport, NULL);
949 transport_disconnect(transport);
950
951 states->queried = 1;
952 if (query & GET_REF_STATES)
953 get_ref_states(remote_refs, states);
954 if (query & GET_HEAD_NAMES)
955 get_head_names(remote_refs, states);
956 if (query & GET_PUSH_REF_STATES)
957 get_push_ref_states(remote_refs, states);
958 } else {
959 for_each_ref(append_ref_to_tracked_list, states);
960 string_list_sort(&states->tracked);
961 get_push_ref_states_noquery(states);
962 }
963
964 return 0;
965 }
966
967 struct show_info {
968 struct string_list *list;
969 struct ref_states *states;
970 int width, width2;
971 int any_rebase;
972 };
973
974 static int add_remote_to_show_info(struct string_list_item *item, void *cb_data)
975 {
976 struct show_info *info = cb_data;
977 int n = strlen(item->string);
978 if (n > info->width)
979 info->width = n;
980 string_list_insert(info->list, item->string);
981 return 0;
982 }
983
984 static int show_remote_info_item(struct string_list_item *item, void *cb_data)
985 {
986 struct show_info *info = cb_data;
987 struct ref_states *states = info->states;
988 const char *name = item->string;
989
990 if (states->queried) {
991 const char *fmt = "%s";
992 const char *arg = "";
993 if (string_list_has_string(&states->new_refs, name)) {
994 fmt = _(" new (next fetch will store in remotes/%s)");
995 arg = states->remote->name;
996 } else if (string_list_has_string(&states->tracked, name))
997 arg = _(" tracked");
998 else if (string_list_has_string(&states->stale, name))
999 arg = _(" stale (use 'git remote prune' to remove)");
1000 else
1001 arg = _(" ???");
1002 printf(" %-*s", info->width, name);
1003 printf(fmt, arg);
1004 printf("\n");
1005 } else
1006 printf(" %s\n", name);
1007
1008 return 0;
1009 }
1010
1011 static int add_local_to_show_info(struct string_list_item *branch_item, void *cb_data)
1012 {
1013 struct show_info *show_info = cb_data;
1014 struct ref_states *states = show_info->states;
1015 struct branch_info *branch_info = branch_item->util;
1016 struct string_list_item *item;
1017 int n;
1018
1019 if (!branch_info->merge.nr || !branch_info->remote_name ||
1020 strcmp(states->remote->name, branch_info->remote_name))
1021 return 0;
1022 if ((n = strlen(branch_item->string)) > show_info->width)
1023 show_info->width = n;
1024 if (branch_info->rebase >= REBASE_TRUE)
1025 show_info->any_rebase = 1;
1026
1027 item = string_list_insert(show_info->list, branch_item->string);
1028 item->util = branch_info;
1029
1030 return 0;
1031 }
1032
1033 static int show_local_info_item(struct string_list_item *item, void *cb_data)
1034 {
1035 struct show_info *show_info = cb_data;
1036 struct branch_info *branch_info = item->util;
1037 struct string_list *merge = &branch_info->merge;
1038 int width = show_info->width + 4;
1039 int i;
1040
1041 if (branch_info->rebase >= REBASE_TRUE && branch_info->merge.nr > 1) {
1042 error(_("invalid branch.%s.merge; cannot rebase onto > 1 branch"),
1043 item->string);
1044 return 0;
1045 }
1046
1047 printf(" %-*s ", show_info->width, item->string);
1048 if (branch_info->rebase >= REBASE_TRUE) {
1049 const char *msg;
1050 if (branch_info->rebase == REBASE_INTERACTIVE)
1051 msg = _("rebases interactively onto remote %s");
1052 else if (branch_info->rebase == REBASE_MERGES)
1053 msg = _("rebases interactively (with merges) onto "
1054 "remote %s");
1055 else
1056 msg = _("rebases onto remote %s");
1057 printf_ln(msg, merge->items[0].string);
1058 return 0;
1059 } else if (show_info->any_rebase) {
1060 printf_ln(_(" merges with remote %s"), merge->items[0].string);
1061 width++;
1062 } else {
1063 printf_ln(_("merges with remote %s"), merge->items[0].string);
1064 }
1065 for (i = 1; i < merge->nr; i++)
1066 printf(_("%-*s and with remote %s\n"), width, "",
1067 merge->items[i].string);
1068
1069 return 0;
1070 }
1071
1072 static int add_push_to_show_info(struct string_list_item *push_item, void *cb_data)
1073 {
1074 struct show_info *show_info = cb_data;
1075 struct push_info *push_info = push_item->util;
1076 struct string_list_item *item;
1077 int n;
1078 if ((n = strlen(push_item->string)) > show_info->width)
1079 show_info->width = n;
1080 if ((n = strlen(push_info->dest)) > show_info->width2)
1081 show_info->width2 = n;
1082 item = string_list_append(show_info->list, push_item->string);
1083 item->util = push_item->util;
1084 return 0;
1085 }
1086
1087 /*
1088 * Sorting comparison for a string list that has push_info
1089 * structs in its util field
1090 */
1091 static int cmp_string_with_push(const void *va, const void *vb)
1092 {
1093 const struct string_list_item *a = va;
1094 const struct string_list_item *b = vb;
1095 const struct push_info *a_push = a->util;
1096 const struct push_info *b_push = b->util;
1097 int cmp = strcmp(a->string, b->string);
1098 return cmp ? cmp : strcmp(a_push->dest, b_push->dest);
1099 }
1100
1101 static int show_push_info_item(struct string_list_item *item, void *cb_data)
1102 {
1103 struct show_info *show_info = cb_data;
1104 struct push_info *push_info = item->util;
1105 const char *src = item->string, *status = NULL;
1106
1107 switch (push_info->status) {
1108 case PUSH_STATUS_CREATE:
1109 status = _("create");
1110 break;
1111 case PUSH_STATUS_DELETE:
1112 status = _("delete");
1113 src = _("(none)");
1114 break;
1115 case PUSH_STATUS_UPTODATE:
1116 status = _("up to date");
1117 break;
1118 case PUSH_STATUS_FASTFORWARD:
1119 status = _("fast-forwardable");
1120 break;
1121 case PUSH_STATUS_OUTOFDATE:
1122 status = _("local out of date");
1123 break;
1124 case PUSH_STATUS_NOTQUERIED:
1125 break;
1126 }
1127 if (status) {
1128 if (push_info->forced)
1129 printf_ln(_(" %-*s forces to %-*s (%s)"), show_info->width, src,
1130 show_info->width2, push_info->dest, status);
1131 else
1132 printf_ln(_(" %-*s pushes to %-*s (%s)"), show_info->width, src,
1133 show_info->width2, push_info->dest, status);
1134 } else {
1135 if (push_info->forced)
1136 printf_ln(_(" %-*s forces to %s"), show_info->width, src,
1137 push_info->dest);
1138 else
1139 printf_ln(_(" %-*s pushes to %s"), show_info->width, src,
1140 push_info->dest);
1141 }
1142 return 0;
1143 }
1144
1145 static int get_one_entry(struct remote *remote, void *priv)
1146 {
1147 struct string_list *list = priv;
1148 struct strbuf url_buf = STRBUF_INIT;
1149 const char **url;
1150 int i, url_nr;
1151
1152 if (remote->url_nr > 0) {
1153 strbuf_addf(&url_buf, "%s (fetch)", remote->url[0]);
1154 string_list_append(list, remote->name)->util =
1155 strbuf_detach(&url_buf, NULL);
1156 } else
1157 string_list_append(list, remote->name)->util = NULL;
1158 if (remote->pushurl_nr) {
1159 url = remote->pushurl;
1160 url_nr = remote->pushurl_nr;
1161 } else {
1162 url = remote->url;
1163 url_nr = remote->url_nr;
1164 }
1165 for (i = 0; i < url_nr; i++)
1166 {
1167 strbuf_addf(&url_buf, "%s (push)", url[i]);
1168 string_list_append(list, remote->name)->util =
1169 strbuf_detach(&url_buf, NULL);
1170 }
1171
1172 return 0;
1173 }
1174
1175 static int show_all(void)
1176 {
1177 struct string_list list = STRING_LIST_INIT_NODUP;
1178 int result;
1179
1180 list.strdup_strings = 1;
1181 result = for_each_remote(get_one_entry, &list);
1182
1183 if (!result) {
1184 int i;
1185
1186 string_list_sort(&list);
1187 for (i = 0; i < list.nr; i++) {
1188 struct string_list_item *item = list.items + i;
1189 if (verbose)
1190 printf("%s\t%s\n", item->string,
1191 item->util ? (const char *)item->util : "");
1192 else {
1193 if (i && !strcmp((item - 1)->string, item->string))
1194 continue;
1195 printf("%s\n", item->string);
1196 }
1197 }
1198 }
1199 string_list_clear(&list, 1);
1200 return result;
1201 }
1202
1203 static int show(int argc, const char **argv)
1204 {
1205 int no_query = 0, result = 0, query_flag = 0;
1206 struct option options[] = {
1207 OPT_BOOL('n', NULL, &no_query, N_("do not query remotes")),
1208 OPT_END()
1209 };
1210 struct ref_states states;
1211 struct string_list info_list = STRING_LIST_INIT_NODUP;
1212 struct show_info info;
1213
1214 argc = parse_options(argc, argv, NULL, options, builtin_remote_show_usage,
1215 0);
1216
1217 if (argc < 1)
1218 return show_all();
1219
1220 if (!no_query)
1221 query_flag = (GET_REF_STATES | GET_HEAD_NAMES | GET_PUSH_REF_STATES);
1222
1223 memset(&states, 0, sizeof(states));
1224 memset(&info, 0, sizeof(info));
1225 info.states = &states;
1226 info.list = &info_list;
1227 for (; argc; argc--, argv++) {
1228 int i;
1229 const char **url;
1230 int url_nr;
1231
1232 get_remote_ref_states(*argv, &states, query_flag);
1233
1234 printf_ln(_("* remote %s"), *argv);
1235 printf_ln(_(" Fetch URL: %s"), states.remote->url_nr > 0 ?
1236 states.remote->url[0] : _("(no URL)"));
1237 if (states.remote->pushurl_nr) {
1238 url = states.remote->pushurl;
1239 url_nr = states.remote->pushurl_nr;
1240 } else {
1241 url = states.remote->url;
1242 url_nr = states.remote->url_nr;
1243 }
1244 for (i = 0; i < url_nr; i++)
1245 /*
1246 * TRANSLATORS: the colon ':' should align
1247 * with the one in " Fetch URL: %s"
1248 * translation.
1249 */
1250 printf_ln(_(" Push URL: %s"), url[i]);
1251 if (!i)
1252 printf_ln(_(" Push URL: %s"), _("(no URL)"));
1253 if (no_query)
1254 printf_ln(_(" HEAD branch: %s"), _("(not queried)"));
1255 else if (!states.heads.nr)
1256 printf_ln(_(" HEAD branch: %s"), _("(unknown)"));
1257 else if (states.heads.nr == 1)
1258 printf_ln(_(" HEAD branch: %s"), states.heads.items[0].string);
1259 else {
1260 printf(_(" HEAD branch (remote HEAD is ambiguous,"
1261 " may be one of the following):\n"));
1262 for (i = 0; i < states.heads.nr; i++)
1263 printf(" %s\n", states.heads.items[i].string);
1264 }
1265
1266 /* remote branch info */
1267 info.width = 0;
1268 for_each_string_list(&states.new_refs, add_remote_to_show_info, &info);
1269 for_each_string_list(&states.tracked, add_remote_to_show_info, &info);
1270 for_each_string_list(&states.stale, add_remote_to_show_info, &info);
1271 if (info.list->nr)
1272 printf_ln(Q_(" Remote branch:%s",
1273 " Remote branches:%s",
1274 info.list->nr),
1275 no_query ? _(" (status not queried)") : "");
1276 for_each_string_list(info.list, show_remote_info_item, &info);
1277 string_list_clear(info.list, 0);
1278
1279 /* git pull info */
1280 info.width = 0;
1281 info.any_rebase = 0;
1282 for_each_string_list(&branch_list, add_local_to_show_info, &info);
1283 if (info.list->nr)
1284 printf_ln(Q_(" Local branch configured for 'git pull':",
1285 " Local branches configured for 'git pull':",
1286 info.list->nr));
1287 for_each_string_list(info.list, show_local_info_item, &info);
1288 string_list_clear(info.list, 0);
1289
1290 /* git push info */
1291 if (states.remote->mirror)
1292 printf_ln(_(" Local refs will be mirrored by 'git push'"));
1293
1294 info.width = info.width2 = 0;
1295 for_each_string_list(&states.push, add_push_to_show_info, &info);
1296 QSORT(info.list->items, info.list->nr, cmp_string_with_push);
1297 if (info.list->nr)
1298 printf_ln(Q_(" Local ref configured for 'git push'%s:",
1299 " Local refs configured for 'git push'%s:",
1300 info.list->nr),
1301 no_query ? _(" (status not queried)") : "");
1302 for_each_string_list(info.list, show_push_info_item, &info);
1303 string_list_clear(info.list, 0);
1304
1305 free_remote_ref_states(&states);
1306 }
1307
1308 return result;
1309 }
1310
1311 static int set_head(int argc, const char **argv)
1312 {
1313 int i, opt_a = 0, opt_d = 0, result = 0;
1314 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
1315 char *head_name = NULL;
1316
1317 struct option options[] = {
1318 OPT_BOOL('a', "auto", &opt_a,
1319 N_("set refs/remotes/<name>/HEAD according to remote")),
1320 OPT_BOOL('d', "delete", &opt_d,
1321 N_("delete refs/remotes/<name>/HEAD")),
1322 OPT_END()
1323 };
1324 argc = parse_options(argc, argv, NULL, options, builtin_remote_sethead_usage,
1325 0);
1326 if (argc)
1327 strbuf_addf(&buf, "refs/remotes/%s/HEAD", argv[0]);
1328
1329 if (!opt_a && !opt_d && argc == 2) {
1330 head_name = xstrdup(argv[1]);
1331 } else if (opt_a && !opt_d && argc == 1) {
1332 struct ref_states states;
1333 memset(&states, 0, sizeof(states));
1334 get_remote_ref_states(argv[0], &states, GET_HEAD_NAMES);
1335 if (!states.heads.nr)
1336 result |= error(_("Cannot determine remote HEAD"));
1337 else if (states.heads.nr > 1) {
1338 result |= error(_("Multiple remote HEAD branches. "
1339 "Please choose one explicitly with:"));
1340 for (i = 0; i < states.heads.nr; i++)
1341 fprintf(stderr, " git remote set-head %s %s\n",
1342 argv[0], states.heads.items[i].string);
1343 } else
1344 head_name = xstrdup(states.heads.items[0].string);
1345 free_remote_ref_states(&states);
1346 } else if (opt_d && !opt_a && argc == 1) {
1347 if (delete_ref(NULL, buf.buf, NULL, REF_NO_DEREF))
1348 result |= error(_("Could not delete %s"), buf.buf);
1349 } else
1350 usage_with_options(builtin_remote_sethead_usage, options);
1351
1352 if (head_name) {
1353 strbuf_addf(&buf2, "refs/remotes/%s/%s", argv[0], head_name);
1354 /* make sure it's valid */
1355 if (!ref_exists(buf2.buf))
1356 result |= error(_("Not a valid ref: %s"), buf2.buf);
1357 else if (create_symref(buf.buf, buf2.buf, "remote set-head"))
1358 result |= error(_("Could not setup %s"), buf.buf);
1359 else if (opt_a)
1360 printf("%s/HEAD set to %s\n", argv[0], head_name);
1361 free(head_name);
1362 }
1363
1364 strbuf_release(&buf);
1365 strbuf_release(&buf2);
1366 return result;
1367 }
1368
1369 static int prune_remote(const char *remote, int dry_run)
1370 {
1371 int result = 0;
1372 struct ref_states states;
1373 struct string_list refs_to_prune = STRING_LIST_INIT_NODUP;
1374 struct string_list_item *item;
1375 const char *dangling_msg = dry_run
1376 ? _(" %s will become dangling!")
1377 : _(" %s has become dangling!");
1378
1379 memset(&states, 0, sizeof(states));
1380 get_remote_ref_states(remote, &states, GET_REF_STATES);
1381
1382 if (!states.stale.nr) {
1383 free_remote_ref_states(&states);
1384 return 0;
1385 }
1386
1387 printf_ln(_("Pruning %s"), remote);
1388 printf_ln(_("URL: %s"),
1389 states.remote->url_nr
1390 ? states.remote->url[0]
1391 : _("(no URL)"));
1392
1393 for_each_string_list_item(item, &states.stale)
1394 string_list_append(&refs_to_prune, item->util);
1395 string_list_sort(&refs_to_prune);
1396
1397 if (!dry_run)
1398 result |= delete_refs("remote: prune", &refs_to_prune, 0);
1399
1400 for_each_string_list_item(item, &states.stale) {
1401 const char *refname = item->util;
1402
1403 if (dry_run)
1404 printf_ln(_(" * [would prune] %s"),
1405 abbrev_ref(refname, "refs/remotes/"));
1406 else
1407 printf_ln(_(" * [pruned] %s"),
1408 abbrev_ref(refname, "refs/remotes/"));
1409 }
1410
1411 warn_dangling_symrefs(stdout, dangling_msg, &refs_to_prune);
1412
1413 string_list_clear(&refs_to_prune, 0);
1414 free_remote_ref_states(&states);
1415 return result;
1416 }
1417
1418 static int prune(int argc, const char **argv)
1419 {
1420 int dry_run = 0, result = 0;
1421 struct option options[] = {
1422 OPT__DRY_RUN(&dry_run, N_("dry run")),
1423 OPT_END()
1424 };
1425
1426 argc = parse_options(argc, argv, NULL, options, builtin_remote_prune_usage,
1427 0);
1428
1429 if (argc < 1)
1430 usage_with_options(builtin_remote_prune_usage, options);
1431
1432 for (; argc; argc--, argv++)
1433 result |= prune_remote(*argv, dry_run);
1434
1435 return result;
1436 }
1437
1438 static int get_remote_default(const char *key, const char *value, void *priv)
1439 {
1440 if (strcmp(key, "remotes.default") == 0) {
1441 int *found = priv;
1442 *found = 1;
1443 }
1444 return 0;
1445 }
1446
1447 static int update(int argc, const char **argv)
1448 {
1449 int i, prune = -1;
1450 struct option options[] = {
1451 OPT_BOOL('p', "prune", &prune,
1452 N_("prune remotes after fetching")),
1453 OPT_END()
1454 };
1455 struct strvec fetch_argv = STRVEC_INIT;
1456 int default_defined = 0;
1457 int retval;
1458
1459 argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage,
1460 PARSE_OPT_KEEP_ARGV0);
1461
1462 strvec_push(&fetch_argv, "fetch");
1463
1464 if (prune != -1)
1465 strvec_push(&fetch_argv, prune ? "--prune" : "--no-prune");
1466 if (verbose)
1467 strvec_push(&fetch_argv, "-v");
1468 strvec_push(&fetch_argv, "--multiple");
1469 if (argc < 2)
1470 strvec_push(&fetch_argv, "default");
1471 for (i = 1; i < argc; i++)
1472 strvec_push(&fetch_argv, argv[i]);
1473
1474 if (strcmp(fetch_argv.v[fetch_argv.nr-1], "default") == 0) {
1475 git_config(get_remote_default, &default_defined);
1476 if (!default_defined) {
1477 strvec_pop(&fetch_argv);
1478 strvec_push(&fetch_argv, "--all");
1479 }
1480 }
1481
1482 retval = run_command_v_opt(fetch_argv.v, RUN_GIT_CMD);
1483 strvec_clear(&fetch_argv);
1484 return retval;
1485 }
1486
1487 static int remove_all_fetch_refspecs(const char *key)
1488 {
1489 return git_config_set_multivar_gently(key, NULL, NULL, 1);
1490 }
1491
1492 static void add_branches(struct remote *remote, const char **branches,
1493 const char *key)
1494 {
1495 const char *remotename = remote->name;
1496 int mirror = remote->mirror;
1497 struct strbuf refspec = STRBUF_INIT;
1498
1499 for (; *branches; branches++)
1500 add_branch(key, *branches, remotename, mirror, &refspec);
1501
1502 strbuf_release(&refspec);
1503 }
1504
1505 static int set_remote_branches(const char *remotename, const char **branches,
1506 int add_mode)
1507 {
1508 struct strbuf key = STRBUF_INIT;
1509 struct remote *remote;
1510
1511 strbuf_addf(&key, "remote.%s.fetch", remotename);
1512
1513 remote = remote_get(remotename);
1514 if (!remote_is_configured(remote, 1))
1515 die(_("No such remote '%s'"), remotename);
1516
1517 if (!add_mode && remove_all_fetch_refspecs(key.buf)) {
1518 strbuf_release(&key);
1519 return 1;
1520 }
1521 add_branches(remote, branches, key.buf);
1522
1523 strbuf_release(&key);
1524 return 0;
1525 }
1526
1527 static int set_branches(int argc, const char **argv)
1528 {
1529 int add_mode = 0;
1530 struct option options[] = {
1531 OPT_BOOL('\0', "add", &add_mode, N_("add branch")),
1532 OPT_END()
1533 };
1534
1535 argc = parse_options(argc, argv, NULL, options,
1536 builtin_remote_setbranches_usage, 0);
1537 if (argc == 0) {
1538 error(_("no remote specified"));
1539 usage_with_options(builtin_remote_setbranches_usage, options);
1540 }
1541 argv[argc] = NULL;
1542
1543 return set_remote_branches(argv[0], argv + 1, add_mode);
1544 }
1545
1546 static int get_url(int argc, const char **argv)
1547 {
1548 int i, push_mode = 0, all_mode = 0;
1549 const char *remotename = NULL;
1550 struct remote *remote;
1551 const char **url;
1552 int url_nr;
1553 struct option options[] = {
1554 OPT_BOOL('\0', "push", &push_mode,
1555 N_("query push URLs rather than fetch URLs")),
1556 OPT_BOOL('\0', "all", &all_mode,
1557 N_("return all URLs")),
1558 OPT_END()
1559 };
1560 argc = parse_options(argc, argv, NULL, options, builtin_remote_geturl_usage, 0);
1561
1562 if (argc != 1)
1563 usage_with_options(builtin_remote_geturl_usage, options);
1564
1565 remotename = argv[0];
1566
1567 remote = remote_get(remotename);
1568 if (!remote_is_configured(remote, 1))
1569 die(_("No such remote '%s'"), remotename);
1570
1571 url_nr = 0;
1572 if (push_mode) {
1573 url = remote->pushurl;
1574 url_nr = remote->pushurl_nr;
1575 }
1576 /* else fetch mode */
1577
1578 /* Use the fetch URL when no push URLs were found or requested. */
1579 if (!url_nr) {
1580 url = remote->url;
1581 url_nr = remote->url_nr;
1582 }
1583
1584 if (!url_nr)
1585 die(_("no URLs configured for remote '%s'"), remotename);
1586
1587 if (all_mode) {
1588 for (i = 0; i < url_nr; i++)
1589 printf_ln("%s", url[i]);
1590 } else {
1591 printf_ln("%s", *url);
1592 }
1593
1594 return 0;
1595 }
1596
1597 static int set_url(int argc, const char **argv)
1598 {
1599 int i, push_mode = 0, add_mode = 0, delete_mode = 0;
1600 int matches = 0, negative_matches = 0;
1601 const char *remotename = NULL;
1602 const char *newurl = NULL;
1603 const char *oldurl = NULL;
1604 struct remote *remote;
1605 regex_t old_regex;
1606 const char **urlset;
1607 int urlset_nr;
1608 struct strbuf name_buf = STRBUF_INIT;
1609 struct option options[] = {
1610 OPT_BOOL('\0', "push", &push_mode,
1611 N_("manipulate push URLs")),
1612 OPT_BOOL('\0', "add", &add_mode,
1613 N_("add URL")),
1614 OPT_BOOL('\0', "delete", &delete_mode,
1615 N_("delete URLs")),
1616 OPT_END()
1617 };
1618 argc = parse_options(argc, argv, NULL, options, builtin_remote_seturl_usage,
1619 PARSE_OPT_KEEP_ARGV0);
1620
1621 if (add_mode && delete_mode)
1622 die(_("--add --delete doesn't make sense"));
1623
1624 if (argc < 3 || argc > 4 || ((add_mode || delete_mode) && argc != 3))
1625 usage_with_options(builtin_remote_seturl_usage, options);
1626
1627 remotename = argv[1];
1628 newurl = argv[2];
1629 if (argc > 3)
1630 oldurl = argv[3];
1631
1632 if (delete_mode)
1633 oldurl = newurl;
1634
1635 remote = remote_get(remotename);
1636 if (!remote_is_configured(remote, 1))
1637 die(_("No such remote '%s'"), remotename);
1638
1639 if (push_mode) {
1640 strbuf_addf(&name_buf, "remote.%s.pushurl", remotename);
1641 urlset = remote->pushurl;
1642 urlset_nr = remote->pushurl_nr;
1643 } else {
1644 strbuf_addf(&name_buf, "remote.%s.url", remotename);
1645 urlset = remote->url;
1646 urlset_nr = remote->url_nr;
1647 }
1648
1649 /* Special cases that add new entry. */
1650 if ((!oldurl && !delete_mode) || add_mode) {
1651 if (add_mode)
1652 git_config_set_multivar(name_buf.buf, newurl,
1653 "^$", 0);
1654 else
1655 git_config_set(name_buf.buf, newurl);
1656 goto out;
1657 }
1658
1659 /* Old URL specified. Demand that one matches. */
1660 if (regcomp(&old_regex, oldurl, REG_EXTENDED))
1661 die(_("Invalid old URL pattern: %s"), oldurl);
1662
1663 for (i = 0; i < urlset_nr; i++)
1664 if (!regexec(&old_regex, urlset[i], 0, NULL, 0))
1665 matches++;
1666 else
1667 negative_matches++;
1668 if (!delete_mode && !matches)
1669 die(_("No such URL found: %s"), oldurl);
1670 if (delete_mode && !negative_matches && !push_mode)
1671 die(_("Will not delete all non-push URLs"));
1672
1673 regfree(&old_regex);
1674
1675 if (!delete_mode)
1676 git_config_set_multivar(name_buf.buf, newurl, oldurl, 0);
1677 else
1678 git_config_set_multivar(name_buf.buf, NULL, oldurl, 1);
1679 out:
1680 strbuf_release(&name_buf);
1681 return 0;
1682 }
1683
1684 int cmd_remote(int argc, const char **argv, const char *prefix)
1685 {
1686 struct option options[] = {
1687 OPT__VERBOSE(&verbose, N_("be verbose; must be placed before a subcommand")),
1688 OPT_END()
1689 };
1690 int result;
1691
1692 argc = parse_options(argc, argv, prefix, options, builtin_remote_usage,
1693 PARSE_OPT_STOP_AT_NON_OPTION);
1694
1695 if (argc < 1)
1696 result = show_all();
1697 else if (!strcmp(argv[0], "add"))
1698 result = add(argc, argv);
1699 else if (!strcmp(argv[0], "rename"))
1700 result = mv(argc, argv);
1701 else if (!strcmp(argv[0], "rm") || !strcmp(argv[0], "remove"))
1702 result = rm(argc, argv);
1703 else if (!strcmp(argv[0], "set-head"))
1704 result = set_head(argc, argv);
1705 else if (!strcmp(argv[0], "set-branches"))
1706 result = set_branches(argc, argv);
1707 else if (!strcmp(argv[0], "get-url"))
1708 result = get_url(argc, argv);
1709 else if (!strcmp(argv[0], "set-url"))
1710 result = set_url(argc, argv);
1711 else if (!strcmp(argv[0], "show"))
1712 result = show(argc, argv);
1713 else if (!strcmp(argv[0], "prune"))
1714 result = prune(argc, argv);
1715 else if (!strcmp(argv[0], "update"))
1716 result = update(argc, argv);
1717 else {
1718 error(_("Unknown subcommand: %s"), argv[0]);
1719 usage_with_options(builtin_remote_usage, options);
1720 }
1721
1722 return result ? 1 : 0;
1723 }
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