]>
Commit | Line | Data |
---|---|---|
b888d61c DB |
1 | /* |
2 | * "git fetch" | |
3 | */ | |
4 | #include "cache.h" | |
5 | #include "refs.h" | |
6 | #include "commit.h" | |
7 | #include "builtin.h" | |
8 | #include "path-list.h" | |
9 | #include "remote.h" | |
10 | #include "transport.h" | |
11 | ||
12 | static const char fetch_usage[] = "git-fetch [-a | --append] [--upload-pack <upload-pack>] [-f | --force] [--no-tags] [-t | --tags] [-k | --keep] [-u | --update-head-ok] [--depth <depth>] [-v | --verbose] [<repository> <refspec>...]"; | |
13 | ||
14 | static int append, force, tags, no_tags, update_head_ok, verbose, quiet; | |
b888d61c | 15 | static char *default_rla = NULL; |
e4022ed2 SP |
16 | static struct transport *transport; |
17 | ||
18 | static void unlock_pack(void) | |
19 | { | |
20 | if (transport) | |
21 | transport_unlock_pack(transport); | |
22 | } | |
23 | ||
24 | static void unlock_pack_on_signal(int signo) | |
25 | { | |
26 | unlock_pack(); | |
27 | signal(SIGINT, SIG_DFL); | |
28 | raise(signo); | |
29 | } | |
b888d61c | 30 | |
85682c19 SP |
31 | static void add_merge_config(struct ref **head, |
32 | struct ref *remote_refs, | |
33 | struct branch *branch, | |
34 | struct ref ***tail) | |
b888d61c | 35 | { |
85682c19 | 36 | int i; |
b888d61c | 37 | |
85682c19 SP |
38 | for (i = 0; i < branch->merge_nr; i++) { |
39 | struct ref *rm, **old_tail = *tail; | |
40 | struct refspec refspec; | |
41 | ||
42 | for (rm = *head; rm; rm = rm->next) { | |
43 | if (branch_merge_matches(branch, i, rm->name)) { | |
b888d61c | 44 | rm->merge = 1; |
85682c19 SP |
45 | break; |
46 | } | |
b888d61c | 47 | } |
85682c19 SP |
48 | if (rm) |
49 | continue; | |
50 | ||
9ad7c5ae JH |
51 | /* |
52 | * Not fetched to a tracking branch? We need to fetch | |
85682c19 | 53 | * it anyway to allow this branch's "branch.$name.merge" |
9ad7c5ae JH |
54 | * to be honored by git-pull, but we do not have to |
55 | * fail if branch.$name.merge is misconfigured to point | |
56 | * at a nonexisting branch. If we were indeed called by | |
57 | * git-pull, it will notice the misconfiguration because | |
58 | * there is no entry in the resulting FETCH_HEAD marked | |
59 | * for merging. | |
85682c19 SP |
60 | */ |
61 | refspec.src = branch->merge[i]->src; | |
62 | refspec.dst = NULL; | |
63 | refspec.pattern = 0; | |
64 | refspec.force = 0; | |
9ad7c5ae | 65 | get_fetch_map(remote_refs, &refspec, tail, 1); |
85682c19 SP |
66 | for (rm = *old_tail; rm; rm = rm->next) |
67 | rm->merge = 1; | |
b888d61c DB |
68 | } |
69 | } | |
70 | ||
71 | static struct ref *get_ref_map(struct transport *transport, | |
72 | struct refspec *refs, int ref_count, int tags, | |
73 | int *autotags) | |
74 | { | |
75 | int i; | |
76 | struct ref *rm; | |
77 | struct ref *ref_map = NULL; | |
78 | struct ref **tail = &ref_map; | |
79 | ||
80 | struct ref *remote_refs = transport_get_remote_refs(transport); | |
81 | ||
82 | if (ref_count || tags) { | |
83 | for (i = 0; i < ref_count; i++) { | |
9ad7c5ae | 84 | get_fetch_map(remote_refs, &refs[i], &tail, 0); |
b888d61c DB |
85 | if (refs[i].dst && refs[i].dst[0]) |
86 | *autotags = 1; | |
87 | } | |
88 | /* Merge everything on the command line, but not --tags */ | |
89 | for (rm = ref_map; rm; rm = rm->next) | |
90 | rm->merge = 1; | |
91 | if (tags) { | |
92 | struct refspec refspec; | |
93 | refspec.src = "refs/tags/"; | |
94 | refspec.dst = "refs/tags/"; | |
95 | refspec.pattern = 1; | |
96 | refspec.force = 0; | |
9ad7c5ae | 97 | get_fetch_map(remote_refs, &refspec, &tail, 0); |
b888d61c DB |
98 | } |
99 | } else { | |
100 | /* Use the defaults */ | |
101 | struct remote *remote = transport->remote; | |
85682c19 SP |
102 | struct branch *branch = branch_get(NULL); |
103 | int has_merge = branch_has_merge_config(branch); | |
104 | if (remote && (remote->fetch_refspec_nr || has_merge)) { | |
b888d61c | 105 | for (i = 0; i < remote->fetch_refspec_nr; i++) { |
9ad7c5ae | 106 | get_fetch_map(remote_refs, &remote->fetch[i], &tail, 0); |
b888d61c DB |
107 | if (remote->fetch[i].dst && |
108 | remote->fetch[i].dst[0]) | |
109 | *autotags = 1; | |
85682c19 | 110 | if (!i && !has_merge && ref_map && |
cfb8f898 | 111 | !remote->fetch[0].pattern) |
85682c19 | 112 | ref_map->merge = 1; |
b888d61c | 113 | } |
da0204df JS |
114 | /* |
115 | * if the remote we're fetching from is the same | |
116 | * as given in branch.<name>.remote, we add the | |
117 | * ref given in branch.<name>.merge, too. | |
118 | */ | |
9ad7c5ae JH |
119 | if (has_merge && |
120 | !strcmp(branch->remote_name, remote->name)) | |
85682c19 | 121 | add_merge_config(&ref_map, remote_refs, branch, &tail); |
b888d61c DB |
122 | } else { |
123 | ref_map = get_remote_ref(remote_refs, "HEAD"); | |
9ad7c5ae JH |
124 | if (!ref_map) |
125 | die("Couldn't find remote ref HEAD"); | |
b888d61c DB |
126 | ref_map->merge = 1; |
127 | } | |
128 | } | |
2467a4fa | 129 | ref_remove_duplicates(ref_map); |
b888d61c DB |
130 | |
131 | return ref_map; | |
132 | } | |
133 | ||
134 | static void show_new(enum object_type type, unsigned char *sha1_new) | |
135 | { | |
136 | fprintf(stderr, " %s: %s\n", typename(type), | |
137 | find_unique_abbrev(sha1_new, DEFAULT_ABBREV)); | |
138 | } | |
139 | ||
140 | static int s_update_ref(const char *action, | |
141 | struct ref *ref, | |
142 | int check_old) | |
143 | { | |
144 | char msg[1024]; | |
145 | char *rla = getenv("GIT_REFLOG_ACTION"); | |
146 | static struct ref_lock *lock; | |
147 | ||
148 | if (!rla) | |
149 | rla = default_rla; | |
150 | snprintf(msg, sizeof(msg), "%s: %s", rla, action); | |
151 | lock = lock_any_ref_for_update(ref->name, | |
152 | check_old ? ref->old_sha1 : NULL, 0); | |
153 | if (!lock) | |
154 | return 1; | |
155 | if (write_ref_sha1(lock, ref->new_sha1, msg) < 0) | |
156 | return 1; | |
157 | return 0; | |
158 | } | |
159 | ||
160 | static int update_local_ref(struct ref *ref, | |
161 | const char *note, | |
162 | int verbose) | |
163 | { | |
164 | char oldh[41], newh[41]; | |
165 | struct commit *current = NULL, *updated; | |
166 | enum object_type type; | |
167 | struct branch *current_branch = branch_get(NULL); | |
168 | ||
169 | type = sha1_object_info(ref->new_sha1, NULL); | |
170 | if (type < 0) | |
171 | die("object %s not found", sha1_to_hex(ref->new_sha1)); | |
172 | ||
173 | if (!*ref->name) { | |
174 | /* Not storing */ | |
175 | if (verbose) { | |
176 | fprintf(stderr, "* fetched %s\n", note); | |
177 | show_new(type, ref->new_sha1); | |
178 | } | |
179 | return 0; | |
180 | } | |
181 | ||
182 | if (!hashcmp(ref->old_sha1, ref->new_sha1)) { | |
183 | if (verbose) { | |
184 | fprintf(stderr, "* %s: same as %s\n", | |
185 | ref->name, note); | |
186 | show_new(type, ref->new_sha1); | |
187 | } | |
188 | return 0; | |
189 | } | |
190 | ||
b3abdd9d SP |
191 | if (current_branch && |
192 | !strcmp(ref->name, current_branch->name) && | |
b888d61c DB |
193 | !(update_head_ok || is_bare_repository()) && |
194 | !is_null_sha1(ref->old_sha1)) { | |
195 | /* | |
196 | * If this is the head, and it's not okay to update | |
197 | * the head, and the old value of the head isn't empty... | |
198 | */ | |
199 | fprintf(stderr, | |
200 | " * %s: Cannot fetch into the current branch.\n", | |
201 | ref->name); | |
202 | return 1; | |
203 | } | |
204 | ||
205 | if (!is_null_sha1(ref->old_sha1) && | |
206 | !prefixcmp(ref->name, "refs/tags/")) { | |
207 | fprintf(stderr, "* %s: updating with %s\n", | |
208 | ref->name, note); | |
209 | show_new(type, ref->new_sha1); | |
210 | return s_update_ref("updating tag", ref, 0); | |
211 | } | |
212 | ||
cfa5b2b7 SP |
213 | current = lookup_commit_reference_gently(ref->old_sha1, 1); |
214 | updated = lookup_commit_reference_gently(ref->new_sha1, 1); | |
b888d61c DB |
215 | if (!current || !updated) { |
216 | char *msg; | |
217 | if (!strncmp(ref->name, "refs/tags/", 10)) | |
218 | msg = "storing tag"; | |
219 | else | |
220 | msg = "storing head"; | |
221 | fprintf(stderr, "* %s: storing %s\n", | |
222 | ref->name, note); | |
223 | show_new(type, ref->new_sha1); | |
224 | return s_update_ref(msg, ref, 0); | |
225 | } | |
226 | ||
227 | strcpy(oldh, find_unique_abbrev(current->object.sha1, DEFAULT_ABBREV)); | |
228 | strcpy(newh, find_unique_abbrev(ref->new_sha1, DEFAULT_ABBREV)); | |
229 | ||
230 | if (in_merge_bases(current, &updated, 1)) { | |
231 | fprintf(stderr, "* %s: fast forward to %s\n", | |
232 | ref->name, note); | |
233 | fprintf(stderr, " old..new: %s..%s\n", oldh, newh); | |
234 | return s_update_ref("fast forward", ref, 1); | |
235 | } | |
236 | if (!force && !ref->force) { | |
237 | fprintf(stderr, | |
238 | "* %s: not updating to non-fast forward %s\n", | |
239 | ref->name, note); | |
240 | fprintf(stderr, | |
241 | " old...new: %s...%s\n", oldh, newh); | |
242 | return 1; | |
243 | } | |
244 | fprintf(stderr, | |
245 | "* %s: forcing update to non-fast forward %s\n", | |
246 | ref->name, note); | |
247 | fprintf(stderr, " old...new: %s...%s\n", oldh, newh); | |
248 | return s_update_ref("forced-update", ref, 1); | |
249 | } | |
250 | ||
251 | static void store_updated_refs(const char *url, struct ref *ref_map) | |
252 | { | |
253 | FILE *fp; | |
254 | struct commit *commit; | |
255 | int url_len, i, note_len; | |
256 | char note[1024]; | |
257 | const char *what, *kind; | |
258 | struct ref *rm; | |
259 | ||
260 | fp = fopen(git_path("FETCH_HEAD"), "a"); | |
261 | for (rm = ref_map; rm; rm = rm->next) { | |
262 | struct ref *ref = NULL; | |
263 | ||
264 | if (rm->peer_ref) { | |
265 | ref = xcalloc(1, sizeof(*ref) + strlen(rm->peer_ref->name) + 1); | |
266 | strcpy(ref->name, rm->peer_ref->name); | |
267 | hashcpy(ref->old_sha1, rm->peer_ref->old_sha1); | |
268 | hashcpy(ref->new_sha1, rm->old_sha1); | |
1aad91f5 | 269 | ref->force = rm->peer_ref->force; |
b888d61c DB |
270 | } |
271 | ||
cfa5b2b7 | 272 | commit = lookup_commit_reference_gently(rm->old_sha1, 1); |
b888d61c DB |
273 | if (!commit) |
274 | rm->merge = 0; | |
275 | ||
276 | if (!strcmp(rm->name, "HEAD")) { | |
277 | kind = ""; | |
278 | what = ""; | |
279 | } | |
280 | else if (!prefixcmp(rm->name, "refs/heads/")) { | |
281 | kind = "branch"; | |
282 | what = rm->name + 11; | |
283 | } | |
284 | else if (!prefixcmp(rm->name, "refs/tags/")) { | |
285 | kind = "tag"; | |
286 | what = rm->name + 10; | |
287 | } | |
288 | else if (!prefixcmp(rm->name, "refs/remotes/")) { | |
289 | kind = "remote branch"; | |
290 | what = rm->name + 13; | |
291 | } | |
292 | else { | |
293 | kind = ""; | |
294 | what = rm->name; | |
295 | } | |
296 | ||
297 | url_len = strlen(url); | |
298 | for (i = url_len - 1; url[i] == '/' && 0 <= i; i--) | |
299 | ; | |
300 | url_len = i + 1; | |
301 | if (4 < i && !strncmp(".git", url + i - 3, 4)) | |
302 | url_len = i - 3; | |
303 | ||
304 | note_len = 0; | |
305 | if (*what) { | |
306 | if (*kind) | |
307 | note_len += sprintf(note + note_len, "%s ", | |
308 | kind); | |
309 | note_len += sprintf(note + note_len, "'%s' of ", what); | |
310 | } | |
311 | note_len += sprintf(note + note_len, "%.*s", url_len, url); | |
312 | fprintf(fp, "%s\t%s\t%s\n", | |
313 | sha1_to_hex(commit ? commit->object.sha1 : | |
314 | rm->old_sha1), | |
315 | rm->merge ? "" : "not-for-merge", | |
316 | note); | |
317 | ||
318 | if (ref) | |
319 | update_local_ref(ref, note, verbose); | |
320 | } | |
321 | fclose(fp); | |
322 | } | |
323 | ||
324 | static int fetch_refs(struct transport *transport, struct ref *ref_map) | |
325 | { | |
326 | int ret = transport_fetch_refs(transport, ref_map); | |
327 | if (!ret) | |
328 | store_updated_refs(transport->url, ref_map); | |
1788c39c | 329 | transport_unlock_pack(transport); |
b888d61c DB |
330 | return ret; |
331 | } | |
332 | ||
333 | static int add_existing(const char *refname, const unsigned char *sha1, | |
334 | int flag, void *cbdata) | |
335 | { | |
336 | struct path_list *list = (struct path_list *)cbdata; | |
337 | path_list_insert(refname, list); | |
338 | return 0; | |
339 | } | |
340 | ||
341 | static struct ref *find_non_local_tags(struct transport *transport, | |
342 | struct ref *fetch_map) | |
343 | { | |
344 | static struct path_list existing_refs = { NULL, 0, 0, 0 }; | |
345 | struct path_list new_refs = { NULL, 0, 0, 1 }; | |
346 | char *ref_name; | |
347 | int ref_name_len; | |
348 | unsigned char *ref_sha1; | |
349 | struct ref *tag_ref; | |
350 | struct ref *rm = NULL; | |
351 | struct ref *ref_map = NULL; | |
352 | struct ref **tail = &ref_map; | |
353 | struct ref *ref; | |
354 | ||
355 | for_each_ref(add_existing, &existing_refs); | |
356 | for (ref = transport_get_remote_refs(transport); ref; ref = ref->next) { | |
357 | if (prefixcmp(ref->name, "refs/tags")) | |
358 | continue; | |
359 | ||
360 | ref_name = xstrdup(ref->name); | |
361 | ref_name_len = strlen(ref_name); | |
362 | ref_sha1 = ref->old_sha1; | |
363 | ||
364 | if (!strcmp(ref_name + ref_name_len - 3, "^{}")) { | |
365 | ref_name[ref_name_len - 3] = 0; | |
366 | tag_ref = transport_get_remote_refs(transport); | |
367 | while (tag_ref) { | |
368 | if (!strcmp(tag_ref->name, ref_name)) { | |
369 | ref_sha1 = tag_ref->old_sha1; | |
370 | break; | |
371 | } | |
372 | tag_ref = tag_ref->next; | |
373 | } | |
374 | } | |
375 | ||
376 | if (!path_list_has_path(&existing_refs, ref_name) && | |
377 | !path_list_has_path(&new_refs, ref_name) && | |
378 | lookup_object(ref->old_sha1)) { | |
379 | fprintf(stderr, "Auto-following %s\n", | |
380 | ref_name); | |
381 | ||
382 | path_list_insert(ref_name, &new_refs); | |
383 | ||
384 | rm = alloc_ref(strlen(ref_name) + 1); | |
385 | strcpy(rm->name, ref_name); | |
386 | rm->peer_ref = alloc_ref(strlen(ref_name) + 1); | |
387 | strcpy(rm->peer_ref->name, ref_name); | |
388 | hashcpy(rm->old_sha1, ref_sha1); | |
389 | ||
390 | *tail = rm; | |
391 | tail = &rm->next; | |
392 | } | |
393 | free(ref_name); | |
394 | } | |
395 | ||
396 | return ref_map; | |
397 | } | |
398 | ||
399 | static int do_fetch(struct transport *transport, | |
400 | struct refspec *refs, int ref_count) | |
401 | { | |
402 | struct ref *ref_map, *fetch_map; | |
403 | struct ref *rm; | |
404 | int autotags = (transport->remote->fetch_tags == 1); | |
405 | if (transport->remote->fetch_tags == 2 && !no_tags) | |
406 | tags = 1; | |
407 | if (transport->remote->fetch_tags == -1) | |
408 | no_tags = 1; | |
409 | ||
824d5776 | 410 | if (!transport->get_refs_list || !transport->fetch) |
b888d61c DB |
411 | die("Don't know how to fetch from %s", transport->url); |
412 | ||
413 | /* if not appending, truncate FETCH_HEAD */ | |
414 | if (!append) | |
415 | fclose(fopen(git_path("FETCH_HEAD"), "w")); | |
416 | ||
417 | ref_map = get_ref_map(transport, refs, ref_count, tags, &autotags); | |
418 | ||
419 | for (rm = ref_map; rm; rm = rm->next) { | |
420 | if (rm->peer_ref) | |
421 | read_ref(rm->peer_ref->name, rm->peer_ref->old_sha1); | |
b888d61c DB |
422 | } |
423 | ||
424 | if (fetch_refs(transport, ref_map)) { | |
425 | free_refs(ref_map); | |
426 | return 1; | |
427 | } | |
428 | ||
429 | fetch_map = ref_map; | |
430 | ||
431 | /* if neither --no-tags nor --tags was specified, do automated tag | |
432 | * following ... */ | |
433 | if (!(tags || no_tags) && autotags) { | |
434 | ref_map = find_non_local_tags(transport, fetch_map); | |
435 | if (ref_map) { | |
436 | transport_set_option(transport, TRANS_OPT_DEPTH, "0"); | |
437 | fetch_refs(transport, ref_map); | |
438 | } | |
439 | free_refs(ref_map); | |
440 | } | |
441 | ||
442 | free_refs(fetch_map); | |
443 | ||
444 | return 0; | |
445 | } | |
446 | ||
ab865e6e SP |
447 | static void set_option(const char *name, const char *value) |
448 | { | |
449 | int r = transport_set_option(transport, name, value); | |
450 | if (r < 0) | |
451 | die("Option \"%s\" value \"%s\" is not valid for %s\n", | |
452 | name, value, transport->url); | |
453 | if (r > 0) | |
454 | warning("Option \"%s\" is ignored for %s\n", | |
455 | name, transport->url); | |
456 | } | |
457 | ||
b888d61c DB |
458 | int cmd_fetch(int argc, const char **argv, const char *prefix) |
459 | { | |
460 | struct remote *remote; | |
b888d61c DB |
461 | int i, j, rla_offset; |
462 | static const char **refs = NULL; | |
463 | int ref_nr = 0; | |
464 | int cmd_len = 0; | |
465 | const char *depth = NULL, *upload_pack = NULL; | |
466 | int keep = 0; | |
467 | ||
b888d61c DB |
468 | for (i = 1; i < argc; i++) { |
469 | const char *arg = argv[i]; | |
470 | cmd_len += strlen(arg); | |
471 | ||
472 | if (arg[0] != '-') | |
473 | break; | |
474 | if (!strcmp(arg, "--append") || !strcmp(arg, "-a")) { | |
475 | append = 1; | |
476 | continue; | |
477 | } | |
478 | if (!prefixcmp(arg, "--upload-pack=")) { | |
479 | upload_pack = arg + 14; | |
480 | continue; | |
481 | } | |
482 | if (!strcmp(arg, "--upload-pack")) { | |
483 | i++; | |
484 | if (i == argc) | |
485 | usage(fetch_usage); | |
486 | upload_pack = argv[i]; | |
487 | continue; | |
488 | } | |
489 | if (!strcmp(arg, "--force") || !strcmp(arg, "-f")) { | |
490 | force = 1; | |
491 | continue; | |
492 | } | |
493 | if (!strcmp(arg, "--no-tags")) { | |
494 | no_tags = 1; | |
495 | continue; | |
496 | } | |
497 | if (!strcmp(arg, "--tags") || !strcmp(arg, "-t")) { | |
498 | tags = 1; | |
499 | continue; | |
500 | } | |
501 | if (!strcmp(arg, "--keep") || !strcmp(arg, "-k")) { | |
502 | keep = 1; | |
503 | continue; | |
504 | } | |
505 | if (!strcmp(arg, "--update-head-ok") || !strcmp(arg, "-u")) { | |
506 | update_head_ok = 1; | |
507 | continue; | |
508 | } | |
509 | if (!prefixcmp(arg, "--depth=")) { | |
510 | depth = arg + 8; | |
511 | continue; | |
512 | } | |
513 | if (!strcmp(arg, "--depth")) { | |
514 | i++; | |
515 | if (i == argc) | |
516 | usage(fetch_usage); | |
517 | depth = argv[i]; | |
518 | continue; | |
519 | } | |
520 | if (!strcmp(arg, "--quiet")) { | |
521 | quiet = 1; | |
522 | continue; | |
523 | } | |
524 | if (!strcmp(arg, "--verbose") || !strcmp(arg, "-v")) { | |
525 | verbose++; | |
526 | continue; | |
527 | } | |
528 | usage(fetch_usage); | |
529 | } | |
530 | ||
531 | for (j = i; j < argc; j++) | |
532 | cmd_len += strlen(argv[j]); | |
533 | ||
534 | default_rla = xmalloc(cmd_len + 5 + argc + 1); | |
535 | sprintf(default_rla, "fetch"); | |
536 | rla_offset = strlen(default_rla); | |
537 | for (j = 1; j < argc; j++) { | |
538 | sprintf(default_rla + rla_offset, " %s", argv[j]); | |
4ad1eada | 539 | rla_offset += strlen(argv[j]) + 1; |
b888d61c DB |
540 | } |
541 | ||
542 | if (i == argc) | |
543 | remote = remote_get(NULL); | |
544 | else | |
545 | remote = remote_get(argv[i++]); | |
546 | ||
28b91f8a | 547 | transport = transport_get(remote, remote->url[0]); |
b888d61c DB |
548 | if (verbose >= 2) |
549 | transport->verbose = 1; | |
550 | if (quiet) | |
2b5a06ed | 551 | transport->verbose = -1; |
b888d61c | 552 | if (upload_pack) |
ab865e6e | 553 | set_option(TRANS_OPT_UPLOADPACK, upload_pack); |
b888d61c | 554 | if (keep) |
ab865e6e SP |
555 | set_option(TRANS_OPT_KEEP, "yes"); |
556 | if (depth) | |
557 | set_option(TRANS_OPT_DEPTH, depth); | |
b888d61c DB |
558 | |
559 | if (!transport->url) | |
560 | die("Where do you want to fetch from today?"); | |
561 | ||
562 | if (i < argc) { | |
563 | int j = 0; | |
564 | refs = xcalloc(argc - i + 1, sizeof(const char *)); | |
565 | while (i < argc) { | |
566 | if (!strcmp(argv[i], "tag")) { | |
567 | char *ref; | |
568 | i++; | |
569 | ref = xmalloc(strlen(argv[i]) * 2 + 22); | |
570 | strcpy(ref, "refs/tags/"); | |
571 | strcat(ref, argv[i]); | |
572 | strcat(ref, ":refs/tags/"); | |
573 | strcat(ref, argv[i]); | |
574 | refs[j++] = ref; | |
575 | } else | |
576 | refs[j++] = argv[i]; | |
577 | i++; | |
578 | } | |
579 | refs[j] = NULL; | |
580 | ref_nr = j; | |
b888d61c DB |
581 | } |
582 | ||
e4022ed2 SP |
583 | signal(SIGINT, unlock_pack_on_signal); |
584 | atexit(unlock_pack); | |
b888d61c DB |
585 | return do_fetch(transport, parse_ref_spec(ref_nr, refs), ref_nr); |
586 | } |