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Commit | Line | Data |
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61221472 | 1 | #include "cache.h" |
2a9c3fe8 | 2 | #include "commit.h" |
37fde874 | 3 | #include "tag.h" |
584c6cc9 | 4 | #include "refs.h" |
f3a3214e | 5 | #include "pkt-line.h" |
38b1c662 | 6 | #include "run-command.h" |
6b62816c | 7 | #include "remote.h" |
96249c04 | 8 | #include "send-pack.h" |
61221472 | 9 | |
2a245013 | 10 | static const char send_pack_usage[] = |
28b9d6e5 | 11 | "git-send-pack [--all | --mirror] [--dry-run] [--force] [--receive-pack=<git-receive-pack>] [--verbose] [--thin] [<host>:]<directory> [<ref>...]\n" |
18bd8821 | 12 | " --all and explicit <ref> specification are mutually exclusive."; |
96249c04 DB |
13 | |
14 | static struct send_pack_args args = { | |
15 | /* .receivepack = */ "git-receive-pack", | |
16 | }; | |
61221472 | 17 | |
c727fe2a | 18 | /* |
0ae5f98c | 19 | * Make a pack stream and spit it out into file descriptor fd |
c727fe2a | 20 | */ |
0ae5f98c | 21 | static int pack_objects(int fd, struct ref *refs) |
c727fe2a | 22 | { |
38b1c662 SP |
23 | /* |
24 | * The child becomes pack-objects --revs; we feed | |
25 | * the revision parameters to it via its stdin and | |
26 | * let its stdout go back to the other end. | |
27 | */ | |
96249c04 | 28 | const char *argv[] = { |
38b1c662 SP |
29 | "pack-objects", |
30 | "--all-progress", | |
31 | "--revs", | |
32 | "--stdout", | |
33 | NULL, | |
34 | NULL, | |
35 | }; | |
36 | struct child_process po; | |
c727fe2a | 37 | |
96249c04 DB |
38 | if (args.use_thin_pack) |
39 | argv[4] = "--thin"; | |
38b1c662 | 40 | memset(&po, 0, sizeof(po)); |
96249c04 | 41 | po.argv = argv; |
38b1c662 SP |
42 | po.in = -1; |
43 | po.out = fd; | |
44 | po.git_cmd = 1; | |
45 | if (start_command(&po)) | |
46 | die("git-pack-objects failed (%s)", strerror(errno)); | |
c727fe2a | 47 | |
0ae5f98c JH |
48 | /* |
49 | * We feed the pack-objects we just spawned with revision | |
50 | * parameters by writing to the pipe. | |
c727fe2a | 51 | */ |
c727fe2a AW |
52 | while (refs) { |
53 | char buf[42]; | |
54 | ||
55 | if (!is_null_sha1(refs->old_sha1) && | |
56 | has_sha1_file(refs->old_sha1)) { | |
57 | memcpy(buf + 1, sha1_to_hex(refs->old_sha1), 40); | |
58 | buf[0] = '^'; | |
59 | buf[41] = '\n'; | |
38b1c662 | 60 | if (!write_or_whine(po.in, buf, 42, |
825cee7b AW |
61 | "send-pack: send refs")) |
62 | break; | |
c727fe2a AW |
63 | } |
64 | if (!is_null_sha1(refs->new_sha1)) { | |
65 | memcpy(buf, sha1_to_hex(refs->new_sha1), 40); | |
66 | buf[40] = '\n'; | |
38b1c662 | 67 | if (!write_or_whine(po.in, buf, 41, |
825cee7b AW |
68 | "send-pack: send refs")) |
69 | break; | |
c727fe2a AW |
70 | } |
71 | refs = refs->next; | |
72 | } | |
c727fe2a | 73 | |
38b1c662 SP |
74 | if (finish_command(&po)) |
75 | return error("pack-objects died with strange error"); | |
76 | return 0; | |
94fdb7aa | 77 | } |
e4b5c7ff | 78 | |
51b0fca0 JH |
79 | static void unmark_and_free(struct commit_list *list, unsigned int mark) |
80 | { | |
81 | while (list) { | |
82 | struct commit_list *temp = list; | |
83 | temp->item->object.flags &= ~mark; | |
84 | list = temp->next; | |
85 | free(temp); | |
86 | } | |
87 | } | |
88 | ||
37fde874 JH |
89 | static int ref_newer(const unsigned char *new_sha1, |
90 | const unsigned char *old_sha1) | |
584c6cc9 | 91 | { |
37fde874 JH |
92 | struct object *o; |
93 | struct commit *old, *new; | |
51b0fca0 JH |
94 | struct commit_list *list, *used; |
95 | int found = 0; | |
2a9c3fe8 | 96 | |
37fde874 JH |
97 | /* Both new and old must be commit-ish and new is descendant of |
98 | * old. Otherwise we require --force. | |
99 | */ | |
9534f40b | 100 | o = deref_tag(parse_object(old_sha1), NULL, 0); |
1974632c | 101 | if (!o || o->type != OBJ_COMMIT) |
584c6cc9 | 102 | return 0; |
37fde874 JH |
103 | old = (struct commit *) o; |
104 | ||
9534f40b | 105 | o = deref_tag(parse_object(new_sha1), NULL, 0); |
1974632c | 106 | if (!o || o->type != OBJ_COMMIT) |
2a9c3fe8 | 107 | return 0; |
37fde874 JH |
108 | new = (struct commit *) o; |
109 | ||
2a9c3fe8 LT |
110 | if (parse_commit(new) < 0) |
111 | return 0; | |
51b0fca0 JH |
112 | |
113 | used = list = NULL; | |
2a9c3fe8 | 114 | commit_list_insert(new, &list); |
bdf25142 LT |
115 | while (list) { |
116 | new = pop_most_recent_commit(&list, 1); | |
51b0fca0 JH |
117 | commit_list_insert(new, &used); |
118 | if (new == old) { | |
119 | found = 1; | |
120 | break; | |
121 | } | |
2a9c3fe8 | 122 | } |
51b0fca0 JH |
123 | unmark_and_free(list, 1); |
124 | unmark_and_free(used, 1); | |
125 | return found; | |
584c6cc9 LT |
126 | } |
127 | ||
f88395ac JH |
128 | static struct ref *local_refs, **local_tail; |
129 | static struct ref *remote_refs, **remote_tail; | |
584c6cc9 | 130 | |
8da19775 | 131 | static int one_local_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data) |
584c6cc9 LT |
132 | { |
133 | struct ref *ref; | |
f88395ac JH |
134 | int len = strlen(refname) + 1; |
135 | ref = xcalloc(1, sizeof(*ref) + len); | |
e702496e | 136 | hashcpy(ref->new_sha1, sha1); |
584c6cc9 | 137 | memcpy(ref->name, refname, len); |
f88395ac JH |
138 | *local_tail = ref; |
139 | local_tail = &ref->next; | |
584c6cc9 LT |
140 | return 0; |
141 | } | |
142 | ||
f88395ac JH |
143 | static void get_local_heads(void) |
144 | { | |
145 | local_tail = &local_refs; | |
cb5d709f | 146 | for_each_ref(one_local_ref, NULL); |
f88395ac JH |
147 | } |
148 | ||
ca74c458 JK |
149 | static int receive_status(int in, struct ref *refs) |
150 | { | |
151 | struct ref *hint; | |
cfee10a7 JH |
152 | char line[1000]; |
153 | int ret = 0; | |
154 | int len = packet_read_line(in, line, sizeof(line)); | |
2a0fe89a JK |
155 | if (len < 10 || memcmp(line, "unpack ", 7)) |
156 | return error("did not receive remote status"); | |
cfee10a7 | 157 | if (memcmp(line, "unpack ok\n", 10)) { |
2a0fe89a JK |
158 | char *p = line + strlen(line) - 1; |
159 | if (*p == '\n') | |
160 | *p = '\0'; | |
161 | error("unpack failed: %s", line + 7); | |
cfee10a7 JH |
162 | ret = -1; |
163 | } | |
ca74c458 | 164 | hint = NULL; |
cfee10a7 | 165 | while (1) { |
2a0fe89a JK |
166 | char *refname; |
167 | char *msg; | |
cfee10a7 JH |
168 | len = packet_read_line(in, line, sizeof(line)); |
169 | if (!len) | |
170 | break; | |
171 | if (len < 3 || | |
2a0fe89a | 172 | (memcmp(line, "ok ", 3) && memcmp(line, "ng ", 3))) { |
cfee10a7 JH |
173 | fprintf(stderr, "protocol error: %s\n", line); |
174 | ret = -1; | |
175 | break; | |
176 | } | |
2a0fe89a JK |
177 | |
178 | line[strlen(line)-1] = '\0'; | |
179 | refname = line + 3; | |
180 | msg = strchr(refname, ' '); | |
181 | if (msg) | |
182 | *msg++ = '\0'; | |
183 | ||
184 | /* first try searching at our hint, falling back to all refs */ | |
ca74c458 | 185 | if (hint) |
2a0fe89a | 186 | hint = find_ref_by_name(hint, refname); |
ca74c458 | 187 | if (!hint) |
2a0fe89a JK |
188 | hint = find_ref_by_name(refs, refname); |
189 | if (!hint) { | |
190 | warning("remote reported status on unknown ref: %s", | |
191 | refname); | |
192 | continue; | |
193 | } | |
194 | if (hint->status != REF_STATUS_EXPECTING_REPORT) { | |
195 | warning("remote reported status on unexpected ref: %s", | |
196 | refname); | |
197 | continue; | |
198 | } | |
199 | ||
200 | if (line[0] == 'o' && line[1] == 'k') | |
201 | hint->status = REF_STATUS_OK; | |
202 | else { | |
203 | hint->status = REF_STATUS_REMOTE_REJECT; | |
204 | ret = -1; | |
205 | } | |
206 | if (msg) | |
207 | hint->remote_status = xstrdup(msg); | |
208 | /* start our next search from the next ref */ | |
209 | hint = hint->next; | |
cfee10a7 JH |
210 | } |
211 | return ret; | |
212 | } | |
213 | ||
334f4831 JK |
214 | static void update_tracking_ref(struct remote *remote, struct ref *ref) |
215 | { | |
216 | struct refspec rs; | |
334f4831 | 217 | |
1f0e2a1a | 218 | if (ref->status != REF_STATUS_OK) |
334f4831 JK |
219 | return; |
220 | ||
1f0e2a1a JK |
221 | rs.src = ref->name; |
222 | rs.dst = NULL; | |
334f4831 JK |
223 | |
224 | if (!remote_find_tracking(remote, &rs)) { | |
b50fa2bd JK |
225 | if (args.verbose) |
226 | fprintf(stderr, "updating local tracking ref '%s'\n", rs.dst); | |
1f0e2a1a | 227 | if (ref->deletion) { |
334f4831 JK |
228 | if (delete_ref(rs.dst, NULL)) |
229 | error("Failed to delete"); | |
230 | } else | |
231 | update_ref("update by push", rs.dst, | |
232 | ref->new_sha1, NULL, 0, 0); | |
233 | free(rs.dst); | |
234 | } | |
235 | } | |
236 | ||
8736a848 | 237 | static const char *prettify_ref(const struct ref *ref) |
f7673490 | 238 | { |
8736a848 | 239 | const char *name = ref->name; |
f7673490 JK |
240 | return name + ( |
241 | !prefixcmp(name, "refs/heads/") ? 11 : | |
242 | !prefixcmp(name, "refs/tags/") ? 10 : | |
243 | !prefixcmp(name, "refs/remotes/") ? 13 : | |
244 | 0); | |
245 | } | |
246 | ||
247 | #define SUMMARY_WIDTH (2 * DEFAULT_ABBREV + 3) | |
248 | ||
8736a848 JK |
249 | static void print_ref_status(char flag, const char *summary, struct ref *to, struct ref *from, const char *msg) |
250 | { | |
251 | fprintf(stderr, " %c %-*s ", flag, SUMMARY_WIDTH, summary); | |
252 | if (from) | |
253 | fprintf(stderr, "%s -> %s", prettify_ref(from), prettify_ref(to)); | |
254 | else | |
255 | fputs(prettify_ref(to), stderr); | |
256 | if (msg) { | |
257 | fputs(" (", stderr); | |
258 | fputs(msg, stderr); | |
259 | fputc(')', stderr); | |
260 | } | |
261 | fputc('\n', stderr); | |
262 | } | |
263 | ||
264 | static const char *status_abbrev(unsigned char sha1[20]) | |
265 | { | |
266 | const char *abbrev; | |
267 | abbrev = find_unique_abbrev(sha1, DEFAULT_ABBREV); | |
268 | return abbrev ? abbrev : sha1_to_hex(sha1); | |
269 | } | |
270 | ||
271 | static void print_ok_ref_status(struct ref *ref) | |
272 | { | |
273 | if (ref->deletion) | |
274 | print_ref_status('-', "[deleted]", ref, NULL, NULL); | |
275 | else if (is_null_sha1(ref->old_sha1)) | |
276 | print_ref_status('*', | |
277 | (!prefixcmp(ref->name, "refs/tags/") ? "[new tag]" : | |
278 | "[new branch]"), | |
279 | ref, ref->peer_ref, NULL); | |
280 | else { | |
281 | char quickref[84]; | |
282 | char type; | |
283 | const char *msg; | |
284 | ||
285 | strcpy(quickref, status_abbrev(ref->old_sha1)); | |
286 | if (ref->nonfastforward) { | |
287 | strcat(quickref, "..."); | |
288 | type = '+'; | |
289 | msg = "forced update"; | |
290 | } else { | |
291 | strcat(quickref, ".."); | |
292 | type = ' '; | |
293 | msg = NULL; | |
294 | } | |
295 | strcat(quickref, status_abbrev(ref->new_sha1)); | |
296 | ||
297 | print_ref_status(type, quickref, ref, ref->peer_ref, msg); | |
298 | } | |
299 | } | |
300 | ||
07f50715 JK |
301 | static int print_one_push_status(struct ref *ref, const char *dest, int count) |
302 | { | |
303 | if (!count) | |
304 | fprintf(stderr, "To %s\n", dest); | |
305 | ||
306 | switch(ref->status) { | |
307 | case REF_STATUS_NONE: | |
308 | print_ref_status('X', "[no match]", ref, NULL, NULL); | |
309 | break; | |
310 | case REF_STATUS_REJECT_NODELETE: | |
311 | print_ref_status('!', "[rejected]", ref, NULL, | |
312 | "remote does not support deleting refs"); | |
313 | break; | |
314 | case REF_STATUS_UPTODATE: | |
315 | print_ref_status('=', "[up to date]", ref, | |
316 | ref->peer_ref, NULL); | |
317 | break; | |
318 | case REF_STATUS_REJECT_NONFASTFORWARD: | |
319 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
320 | "non-fast forward"); | |
321 | break; | |
322 | case REF_STATUS_REMOTE_REJECT: | |
323 | print_ref_status('!', "[remote rejected]", ref, | |
324 | ref->deletion ? NULL : ref->peer_ref, | |
325 | ref->remote_status); | |
326 | break; | |
327 | case REF_STATUS_EXPECTING_REPORT: | |
328 | print_ref_status('!', "[remote failure]", ref, | |
329 | ref->deletion ? NULL : ref->peer_ref, | |
330 | "remote failed to report status"); | |
331 | break; | |
332 | case REF_STATUS_OK: | |
333 | print_ok_ref_status(ref); | |
334 | break; | |
335 | } | |
336 | ||
337 | return 1; | |
338 | } | |
339 | ||
8736a848 JK |
340 | static void print_push_status(const char *dest, struct ref *refs) |
341 | { | |
342 | struct ref *ref; | |
07f50715 | 343 | int n = 0; |
8736a848 | 344 | |
07f50715 JK |
345 | if (args.verbose) { |
346 | for (ref = refs; ref; ref = ref->next) | |
347 | if (ref->status == REF_STATUS_UPTODATE) | |
348 | n += print_one_push_status(ref, dest, n); | |
349 | } | |
8736a848 | 350 | |
07f50715 JK |
351 | for (ref = refs; ref; ref = ref->next) |
352 | if (ref->status == REF_STATUS_OK) | |
353 | n += print_one_push_status(ref, dest, n); | |
8736a848 | 354 | |
07f50715 JK |
355 | for (ref = refs; ref; ref = ref->next) { |
356 | if (ref->status != REF_STATUS_NONE && | |
357 | ref->status != REF_STATUS_UPTODATE && | |
358 | ref->status != REF_STATUS_OK) | |
359 | n += print_one_push_status(ref, dest, n); | |
8736a848 JK |
360 | } |
361 | } | |
362 | ||
73fa0b44 JK |
363 | static int refs_pushed(struct ref *ref) |
364 | { | |
365 | for (; ref; ref = ref->next) { | |
366 | switch(ref->status) { | |
367 | case REF_STATUS_NONE: | |
368 | case REF_STATUS_UPTODATE: | |
369 | break; | |
370 | default: | |
371 | return 1; | |
372 | } | |
373 | } | |
374 | return 0; | |
375 | } | |
376 | ||
f7673490 | 377 | static int do_send_pack(int in, int out, struct remote *remote, const char *dest, int nr_refspec, const char **refspec) |
61221472 | 378 | { |
7f8e9828 | 379 | struct ref *ref; |
584c6cc9 | 380 | int new_refs; |
cfee10a7 | 381 | int ask_for_status_report = 0; |
d4f694ba | 382 | int allow_deleting_refs = 0; |
cfee10a7 | 383 | int expect_status_report = 0; |
28b9d6e5 | 384 | int flags = MATCH_REFS_NONE; |
ca74c458 | 385 | int ret; |
28b9d6e5 AW |
386 | |
387 | if (args.send_all) | |
388 | flags |= MATCH_REFS_ALL; | |
389 | if (args.send_mirror) | |
390 | flags |= MATCH_REFS_MIRROR; | |
7f8e9828 | 391 | |
f88395ac | 392 | /* No funny business with the matcher */ |
2718ff09 | 393 | remote_tail = get_remote_heads(in, &remote_refs, 0, NULL, REF_NORMAL); |
f88395ac | 394 | get_local_heads(); |
584c6cc9 | 395 | |
cfee10a7 JH |
396 | /* Does the other end support the reporting? */ |
397 | if (server_supports("report-status")) | |
398 | ask_for_status_report = 1; | |
d4f694ba JH |
399 | if (server_supports("delete-refs")) |
400 | allow_deleting_refs = 1; | |
cfee10a7 | 401 | |
f88395ac JH |
402 | /* match them up */ |
403 | if (!remote_tail) | |
404 | remote_tail = &remote_refs; | |
405 | if (match_refs(local_refs, remote_refs, &remote_tail, | |
28b9d6e5 | 406 | nr_refspec, refspec, flags)) |
f88395ac | 407 | return -1; |
4c353e89 DB |
408 | |
409 | if (!remote_refs) { | |
7e23b06d AC |
410 | fprintf(stderr, "No refs in common and none specified; doing nothing.\n" |
411 | "Perhaps you should specify a branch such as 'master'.\n"); | |
4c353e89 DB |
412 | return 0; |
413 | } | |
414 | ||
584c6cc9 | 415 | /* |
f88395ac | 416 | * Finally, tell the other end! |
584c6cc9 | 417 | */ |
f88395ac JH |
418 | new_refs = 0; |
419 | for (ref = remote_refs; ref; ref = ref->next) { | |
28b9d6e5 | 420 | const unsigned char *new_sha1; |
d4f694ba | 421 | |
28b9d6e5 AW |
422 | if (!ref->peer_ref) { |
423 | if (!args.send_mirror) | |
424 | continue; | |
425 | new_sha1 = null_sha1; | |
426 | } | |
427 | else | |
428 | new_sha1 = ref->peer_ref->new_sha1; | |
d4f694ba | 429 | |
28b9d6e5 | 430 | |
8736a848 JK |
431 | ref->deletion = is_null_sha1(new_sha1); |
432 | if (ref->deletion && !allow_deleting_refs) { | |
433 | ref->status = REF_STATUS_REJECT_NODELETE; | |
d4f694ba JH |
434 | continue; |
435 | } | |
8736a848 | 436 | if (!ref->deletion && |
28b9d6e5 | 437 | !hashcmp(ref->old_sha1, new_sha1)) { |
8736a848 | 438 | ref->status = REF_STATUS_UPTODATE; |
37fde874 JH |
439 | continue; |
440 | } | |
441 | ||
442 | /* This part determines what can overwrite what. | |
443 | * The rules are: | |
444 | * | |
ff27adf3 JH |
445 | * (0) you can always use --force or +A:B notation to |
446 | * selectively force individual ref pairs. | |
37fde874 JH |
447 | * |
448 | * (1) if the old thing does not exist, it is OK. | |
449 | * | |
450 | * (2) if you do not have the old thing, you are not allowed | |
451 | * to overwrite it; you would not know what you are losing | |
452 | * otherwise. | |
453 | * | |
454 | * (3) if both new and old are commit-ish, and new is a | |
455 | * descendant of old, it is OK. | |
d4f694ba JH |
456 | * |
457 | * (4) regardless of all of the above, removing :B is | |
458 | * always allowed. | |
37fde874 JH |
459 | */ |
460 | ||
8736a848 JK |
461 | ref->nonfastforward = |
462 | !ref->deletion && | |
4b4ee90e | 463 | !is_null_sha1(ref->old_sha1) && |
8736a848 JK |
464 | (!has_sha1_file(ref->old_sha1) |
465 | || !ref_newer(new_sha1, ref->old_sha1)); | |
466 | ||
467 | if (ref->nonfastforward && !ref->force && !args.force_update) { | |
468 | ref->status = REF_STATUS_REJECT_NONFASTFORWARD; | |
469 | continue; | |
e4b5c7ff | 470 | } |
8736a848 | 471 | |
28b9d6e5 | 472 | hashcpy(ref->new_sha1, new_sha1); |
8736a848 | 473 | if (!ref->deletion) |
d4f694ba | 474 | new_refs++; |
cfee10a7 | 475 | |
96249c04 | 476 | if (!args.dry_run) { |
8736a848 JK |
477 | char *old_hex = sha1_to_hex(ref->old_sha1); |
478 | char *new_hex = sha1_to_hex(ref->new_sha1); | |
479 | ||
a63103ae BE |
480 | if (ask_for_status_report) { |
481 | packet_write(out, "%s %s %s%c%s", | |
482 | old_hex, new_hex, ref->name, 0, | |
483 | "report-status"); | |
484 | ask_for_status_report = 0; | |
485 | expect_status_report = 1; | |
486 | } | |
487 | else | |
488 | packet_write(out, "%s %s %s", | |
489 | old_hex, new_hex, ref->name); | |
cfee10a7 | 490 | } |
2a0fe89a JK |
491 | ref->status = expect_status_report ? |
492 | REF_STATUS_EXPECTING_REPORT : | |
493 | REF_STATUS_OK; | |
61221472 | 494 | } |
f88395ac | 495 | |
f3a3214e | 496 | packet_flush(out); |
8736a848 JK |
497 | if (new_refs && !args.dry_run) { |
498 | if (pack_objects(out, remote_refs) < 0) { | |
499 | close(out); | |
500 | return -1; | |
501 | } | |
502 | } | |
61221472 | 503 | close(out); |
cfee10a7 | 504 | |
2a0fe89a | 505 | if (expect_status_report) |
ca74c458 | 506 | ret = receive_status(in, remote_refs); |
ca74c458 JK |
507 | else |
508 | ret = 0; | |
509 | ||
510 | print_push_status(dest, remote_refs); | |
cfee10a7 | 511 | |
8736a848 | 512 | if (!args.dry_run && remote) { |
334f4831 | 513 | for (ref = remote_refs; ref; ref = ref->next) |
1f0e2a1a | 514 | update_tracking_ref(remote, ref); |
334f4831 JK |
515 | } |
516 | ||
73fa0b44 | 517 | if (!refs_pushed(remote_refs)) |
cfee10a7 | 518 | fprintf(stderr, "Everything up-to-date\n"); |
ca74c458 JK |
519 | if (ret < 0) |
520 | return ret; | |
8736a848 JK |
521 | for (ref = remote_refs; ref; ref = ref->next) { |
522 | switch (ref->status) { | |
523 | case REF_STATUS_NONE: | |
524 | case REF_STATUS_UPTODATE: | |
525 | case REF_STATUS_OK: | |
526 | break; | |
527 | default: | |
528 | return -1; | |
529 | } | |
530 | } | |
531 | return 0; | |
61221472 LT |
532 | } |
533 | ||
4577370e | 534 | static void verify_remote_names(int nr_heads, const char **heads) |
37adac76 JH |
535 | { |
536 | int i; | |
537 | ||
538 | for (i = 0; i < nr_heads; i++) { | |
539 | const char *remote = strchr(heads[i], ':'); | |
540 | ||
541 | remote = remote ? (remote + 1) : heads[i]; | |
542 | switch (check_ref_format(remote)) { | |
543 | case 0: /* ok */ | |
257f3020 JH |
544 | case CHECK_REF_FORMAT_ONELEVEL: |
545 | /* ok but a single level -- that is fine for | |
546 | * a match pattern. | |
547 | */ | |
548 | case CHECK_REF_FORMAT_WILDCARD: | |
549 | /* ok but ends with a pattern-match character */ | |
37adac76 JH |
550 | continue; |
551 | } | |
552 | die("remote part of refspec is not a valid name in %s", | |
553 | heads[i]); | |
554 | } | |
555 | } | |
f88395ac | 556 | |
96249c04 | 557 | int cmd_send_pack(int argc, const char **argv, const char *prefix) |
61221472 LT |
558 | { |
559 | int i, nr_heads = 0; | |
4577370e | 560 | const char **heads = NULL; |
96249c04 | 561 | const char *remote_name = NULL; |
b516968f | 562 | struct remote *remote = NULL; |
96249c04 | 563 | const char *dest = NULL; |
84a9b58c | 564 | |
61221472 | 565 | argv++; |
d089391c | 566 | for (i = 1; i < argc; i++, argv++) { |
96249c04 | 567 | const char *arg = *argv; |
61221472 LT |
568 | |
569 | if (*arg == '-') { | |
cc44c765 | 570 | if (!prefixcmp(arg, "--receive-pack=")) { |
96249c04 | 571 | args.receivepack = arg + 15; |
d23842fd UKK |
572 | continue; |
573 | } | |
cc44c765 | 574 | if (!prefixcmp(arg, "--exec=")) { |
96249c04 | 575 | args.receivepack = arg + 7; |
61221472 LT |
576 | continue; |
577 | } | |
b516968f DB |
578 | if (!prefixcmp(arg, "--remote=")) { |
579 | remote_name = arg + 9; | |
580 | continue; | |
581 | } | |
d089391c | 582 | if (!strcmp(arg, "--all")) { |
96249c04 | 583 | args.send_all = 1; |
d089391c LT |
584 | continue; |
585 | } | |
a63103ae | 586 | if (!strcmp(arg, "--dry-run")) { |
96249c04 | 587 | args.dry_run = 1; |
a63103ae BE |
588 | continue; |
589 | } | |
28b9d6e5 AW |
590 | if (!strcmp(arg, "--mirror")) { |
591 | args.send_mirror = 1; | |
592 | continue; | |
593 | } | |
2a9c3fe8 | 594 | if (!strcmp(arg, "--force")) { |
96249c04 | 595 | args.force_update = 1; |
2a9c3fe8 LT |
596 | continue; |
597 | } | |
41f93a2c | 598 | if (!strcmp(arg, "--verbose")) { |
96249c04 | 599 | args.verbose = 1; |
41f93a2c LT |
600 | continue; |
601 | } | |
2245be3e | 602 | if (!strcmp(arg, "--thin")) { |
96249c04 | 603 | args.use_thin_pack = 1; |
2245be3e JH |
604 | continue; |
605 | } | |
61221472 LT |
606 | usage(send_pack_usage); |
607 | } | |
d089391c LT |
608 | if (!dest) { |
609 | dest = arg; | |
610 | continue; | |
611 | } | |
4577370e | 612 | heads = (const char **) argv; |
d089391c | 613 | nr_heads = argc - i; |
61221472 LT |
614 | break; |
615 | } | |
616 | if (!dest) | |
617 | usage(send_pack_usage); | |
28b9d6e5 AW |
618 | /* |
619 | * --all and --mirror are incompatible; neither makes sense | |
620 | * with any refspecs. | |
621 | */ | |
622 | if ((heads && (args.send_all || args.send_mirror)) || | |
623 | (args.send_all && args.send_mirror)) | |
0bc3cdfc | 624 | usage(send_pack_usage); |
37adac76 | 625 | |
b516968f DB |
626 | if (remote_name) { |
627 | remote = remote_get(remote_name); | |
28b91f8a | 628 | if (!remote_has_url(remote, dest)) { |
b516968f DB |
629 | die("Destination %s is not a uri for %s", |
630 | dest, remote_name); | |
631 | } | |
632 | } | |
633 | ||
96249c04 DB |
634 | return send_pack(&args, dest, remote, nr_heads, heads); |
635 | } | |
636 | ||
637 | int send_pack(struct send_pack_args *my_args, | |
638 | const char *dest, struct remote *remote, | |
639 | int nr_heads, const char **heads) | |
640 | { | |
641 | int fd[2], ret; | |
642 | struct child_process *conn; | |
643 | ||
644 | memcpy(&args, my_args, sizeof(args)); | |
645 | ||
646 | verify_remote_names(nr_heads, heads); | |
647 | ||
648 | conn = git_connect(fd, dest, args.receivepack, args.verbose ? CONNECT_VERBOSE : 0); | |
f7673490 | 649 | ret = do_send_pack(fd[0], fd[1], remote, dest, nr_heads, heads); |
7f8e9828 LT |
650 | close(fd[0]); |
651 | close(fd[1]); | |
98158e9c | 652 | ret |= finish_connect(conn); |
8a5dbef8 | 653 | return !!ret; |
61221472 | 654 | } |