]>
Commit | Line | Data |
---|---|---|
9b288516 DB |
1 | #include "cache.h" |
2 | #include "transport.h" | |
3 | #include "run-command.h" | |
c29727d5 DB |
4 | #include "pkt-line.h" |
5 | #include "fetch-pack.h" | |
40cb4fab | 6 | #include "send-pack.h" |
c29727d5 | 7 | #include "walker.h" |
c7a8a162 | 8 | #include "bundle.h" |
cd547b48 JS |
9 | #include "dir.h" |
10 | #include "refs.h" | |
e9fcd1e2 | 11 | #include "branch.h" |
638794cd | 12 | #include "url.h" |
d2b17b32 | 13 | #include "submodule.h" |
a762e51e | 14 | #include "string-list.h" |
cd547b48 JS |
15 | |
16 | /* rsync support */ | |
17 | ||
18 | /* | |
19 | * We copy packed-refs and refs/ into a temporary file, then read the | |
20 | * loose refs recursively (sorting whenever possible), and then inserting | |
21 | * those packed refs that are not yet in the list (not validating, but | |
22 | * assuming that the file is sorted). | |
23 | * | |
24 | * Appears refactoring this from refs.c is too cumbersome. | |
25 | */ | |
26 | ||
27 | static int str_cmp(const void *a, const void *b) | |
28 | { | |
29 | const char *s1 = a; | |
30 | const char *s2 = b; | |
31 | ||
32 | return strcmp(s1, s2); | |
33 | } | |
34 | ||
35 | /* path->buf + name_offset is expected to point to "refs/" */ | |
36 | ||
37 | static int read_loose_refs(struct strbuf *path, int name_offset, | |
38 | struct ref **tail) | |
39 | { | |
40 | DIR *dir = opendir(path->buf); | |
41 | struct dirent *de; | |
42 | struct { | |
43 | char **entries; | |
44 | int nr, alloc; | |
45 | } list; | |
46 | int i, pathlen; | |
47 | ||
48 | if (!dir) | |
49 | return -1; | |
50 | ||
51 | memset (&list, 0, sizeof(list)); | |
52 | ||
53 | while ((de = readdir(dir))) { | |
8ca12c0d | 54 | if (is_dot_or_dotdot(de->d_name)) |
cd547b48 JS |
55 | continue; |
56 | ALLOC_GROW(list.entries, list.nr + 1, list.alloc); | |
57 | list.entries[list.nr++] = xstrdup(de->d_name); | |
58 | } | |
59 | closedir(dir); | |
60 | ||
61 | /* sort the list */ | |
62 | ||
63 | qsort(list.entries, list.nr, sizeof(char *), str_cmp); | |
64 | ||
65 | pathlen = path->len; | |
66 | strbuf_addch(path, '/'); | |
67 | ||
68 | for (i = 0; i < list.nr; i++, strbuf_setlen(path, pathlen + 1)) { | |
69 | strbuf_addstr(path, list.entries[i]); | |
70 | if (read_loose_refs(path, name_offset, tail)) { | |
71 | int fd = open(path->buf, O_RDONLY); | |
72 | char buffer[40]; | |
73 | struct ref *next; | |
74 | ||
75 | if (fd < 0) | |
76 | continue; | |
59c69c0c | 77 | next = alloc_ref(path->buf + name_offset); |
cd547b48 JS |
78 | if (read_in_full(fd, buffer, 40) != 40 || |
79 | get_sha1_hex(buffer, next->old_sha1)) { | |
80 | close(fd); | |
81 | free(next); | |
82 | continue; | |
83 | } | |
84 | close(fd); | |
cd547b48 JS |
85 | (*tail)->next = next; |
86 | *tail = next; | |
87 | } | |
88 | } | |
89 | strbuf_setlen(path, pathlen); | |
90 | ||
91 | for (i = 0; i < list.nr; i++) | |
92 | free(list.entries[i]); | |
93 | free(list.entries); | |
94 | ||
95 | return 0; | |
96 | } | |
97 | ||
98 | /* insert the packed refs for which no loose refs were found */ | |
99 | ||
100 | static void insert_packed_refs(const char *packed_refs, struct ref **list) | |
101 | { | |
102 | FILE *f = fopen(packed_refs, "r"); | |
103 | static char buffer[PATH_MAX]; | |
104 | ||
105 | if (!f) | |
106 | return; | |
107 | ||
108 | for (;;) { | |
04fe1184 JH |
109 | int cmp = 0; /* assigned before used */ |
110 | int len; | |
cd547b48 JS |
111 | |
112 | if (!fgets(buffer, sizeof(buffer), f)) { | |
113 | fclose(f); | |
114 | return; | |
115 | } | |
116 | ||
117 | if (hexval(buffer[0]) > 0xf) | |
118 | continue; | |
119 | len = strlen(buffer); | |
872c930d | 120 | if (len && buffer[len - 1] == '\n') |
cd547b48 JS |
121 | buffer[--len] = '\0'; |
122 | if (len < 41) | |
123 | continue; | |
124 | while ((*list)->next && | |
125 | (cmp = strcmp(buffer + 41, | |
126 | (*list)->next->name)) > 0) | |
127 | list = &(*list)->next; | |
128 | if (!(*list)->next || cmp < 0) { | |
59c69c0c | 129 | struct ref *next = alloc_ref(buffer + 41); |
cd547b48 JS |
130 | buffer[40] = '\0'; |
131 | if (get_sha1_hex(buffer, next->old_sha1)) { | |
132 | warning ("invalid SHA-1: %s", buffer); | |
133 | free(next); | |
134 | continue; | |
135 | } | |
cd547b48 JS |
136 | next->next = (*list)->next; |
137 | (*list)->next = next; | |
138 | list = &(*list)->next; | |
139 | } | |
140 | } | |
141 | } | |
142 | ||
e9fcd1e2 IL |
143 | static void set_upstreams(struct transport *transport, struct ref *refs, |
144 | int pretend) | |
145 | { | |
146 | struct ref *ref; | |
147 | for (ref = refs; ref; ref = ref->next) { | |
148 | const char *localname; | |
149 | const char *tmp; | |
150 | const char *remotename; | |
151 | unsigned char sha[20]; | |
152 | int flag = 0; | |
153 | /* | |
154 | * Check suitability for tracking. Must be successful / | |
155 | * already up-to-date ref create/modify (not delete). | |
156 | */ | |
157 | if (ref->status != REF_STATUS_OK && | |
158 | ref->status != REF_STATUS_UPTODATE) | |
159 | continue; | |
160 | if (!ref->peer_ref) | |
161 | continue; | |
5dd56489 | 162 | if (is_null_sha1(ref->new_sha1)) |
e9fcd1e2 IL |
163 | continue; |
164 | ||
165 | /* Follow symbolic refs (mainly for HEAD). */ | |
166 | localname = ref->peer_ref->name; | |
167 | remotename = ref->name; | |
8cad4744 | 168 | tmp = resolve_ref_unsafe(localname, sha, 1, &flag); |
e9fcd1e2 IL |
169 | if (tmp && flag & REF_ISSYMREF && |
170 | !prefixcmp(tmp, "refs/heads/")) | |
171 | localname = tmp; | |
172 | ||
173 | /* Both source and destination must be local branches. */ | |
174 | if (!localname || prefixcmp(localname, "refs/heads/")) | |
175 | continue; | |
176 | if (!remotename || prefixcmp(remotename, "refs/heads/")) | |
177 | continue; | |
178 | ||
179 | if (!pretend) | |
180 | install_branch_config(BRANCH_CONFIG_VERBOSE, | |
181 | localname + 11, transport->remote->name, | |
182 | remotename); | |
183 | else | |
184 | printf("Would set upstream of '%s' to '%s' of '%s'\n", | |
185 | localname + 11, remotename + 11, | |
186 | transport->remote->name); | |
187 | } | |
188 | } | |
189 | ||
7efaeba2 JS |
190 | static const char *rsync_url(const char *url) |
191 | { | |
192 | return prefixcmp(url, "rsync://") ? skip_prefix(url, "rsync:") : url; | |
193 | } | |
194 | ||
64fcef2d | 195 | static struct ref *get_refs_via_rsync(struct transport *transport, int for_push) |
cd547b48 JS |
196 | { |
197 | struct strbuf buf = STRBUF_INIT, temp_dir = STRBUF_INIT; | |
c2e86add | 198 | struct ref dummy = {NULL}, *tail = &dummy; |
cd547b48 JS |
199 | struct child_process rsync; |
200 | const char *args[5]; | |
201 | int temp_dir_len; | |
202 | ||
64fcef2d DB |
203 | if (for_push) |
204 | return NULL; | |
205 | ||
cd547b48 JS |
206 | /* copy the refs to the temporary directory */ |
207 | ||
208 | strbuf_addstr(&temp_dir, git_path("rsync-refs-XXXXXX")); | |
209 | if (!mkdtemp(temp_dir.buf)) | |
0721c314 | 210 | die_errno ("Could not make temporary directory"); |
cd547b48 JS |
211 | temp_dir_len = temp_dir.len; |
212 | ||
7efaeba2 | 213 | strbuf_addstr(&buf, rsync_url(transport->url)); |
cd547b48 JS |
214 | strbuf_addstr(&buf, "/refs"); |
215 | ||
216 | memset(&rsync, 0, sizeof(rsync)); | |
217 | rsync.argv = args; | |
218 | rsync.stdout_to_stderr = 1; | |
219 | args[0] = "rsync"; | |
bd2c86ef | 220 | args[1] = (transport->verbose > 1) ? "-rv" : "-r"; |
cd547b48 JS |
221 | args[2] = buf.buf; |
222 | args[3] = temp_dir.buf; | |
223 | args[4] = NULL; | |
224 | ||
225 | if (run_command(&rsync)) | |
226 | die ("Could not run rsync to get refs"); | |
227 | ||
228 | strbuf_reset(&buf); | |
7efaeba2 | 229 | strbuf_addstr(&buf, rsync_url(transport->url)); |
cd547b48 JS |
230 | strbuf_addstr(&buf, "/packed-refs"); |
231 | ||
232 | args[2] = buf.buf; | |
233 | ||
234 | if (run_command(&rsync)) | |
235 | die ("Could not run rsync to get refs"); | |
236 | ||
237 | /* read the copied refs */ | |
238 | ||
239 | strbuf_addstr(&temp_dir, "/refs"); | |
240 | read_loose_refs(&temp_dir, temp_dir_len + 1, &tail); | |
241 | strbuf_setlen(&temp_dir, temp_dir_len); | |
242 | ||
243 | tail = &dummy; | |
244 | strbuf_addstr(&temp_dir, "/packed-refs"); | |
245 | insert_packed_refs(temp_dir.buf, &tail); | |
246 | strbuf_setlen(&temp_dir, temp_dir_len); | |
247 | ||
248 | if (remove_dir_recursively(&temp_dir, 0)) | |
249 | warning ("Error removing temporary directory %s.", | |
250 | temp_dir.buf); | |
251 | ||
252 | strbuf_release(&buf); | |
253 | strbuf_release(&temp_dir); | |
254 | ||
255 | return dummy.next; | |
256 | } | |
257 | ||
258 | static int fetch_objs_via_rsync(struct transport *transport, | |
37148311 | 259 | int nr_objs, struct ref **to_fetch) |
cd547b48 JS |
260 | { |
261 | struct strbuf buf = STRBUF_INIT; | |
262 | struct child_process rsync; | |
263 | const char *args[8]; | |
264 | int result; | |
265 | ||
7efaeba2 | 266 | strbuf_addstr(&buf, rsync_url(transport->url)); |
cd547b48 JS |
267 | strbuf_addstr(&buf, "/objects/"); |
268 | ||
269 | memset(&rsync, 0, sizeof(rsync)); | |
270 | rsync.argv = args; | |
271 | rsync.stdout_to_stderr = 1; | |
272 | args[0] = "rsync"; | |
bd2c86ef | 273 | args[1] = (transport->verbose > 1) ? "-rv" : "-r"; |
cd547b48 JS |
274 | args[2] = "--ignore-existing"; |
275 | args[3] = "--exclude"; | |
276 | args[4] = "info"; | |
277 | args[5] = buf.buf; | |
278 | args[6] = get_object_directory(); | |
279 | args[7] = NULL; | |
280 | ||
281 | /* NEEDSWORK: handle one level of alternates */ | |
282 | result = run_command(&rsync); | |
283 | ||
284 | strbuf_release(&buf); | |
285 | ||
286 | return result; | |
287 | } | |
288 | ||
289 | static int write_one_ref(const char *name, const unsigned char *sha1, | |
290 | int flags, void *data) | |
291 | { | |
292 | struct strbuf *buf = data; | |
293 | int len = buf->len; | |
294 | FILE *f; | |
295 | ||
296 | /* when called via for_each_ref(), flags is non-zero */ | |
297 | if (flags && prefixcmp(name, "refs/heads/") && | |
298 | prefixcmp(name, "refs/tags/")) | |
299 | return 0; | |
300 | ||
301 | strbuf_addstr(buf, name); | |
302 | if (safe_create_leading_directories(buf->buf) || | |
303 | !(f = fopen(buf->buf, "w")) || | |
304 | fprintf(f, "%s\n", sha1_to_hex(sha1)) < 0 || | |
305 | fclose(f)) | |
306 | return error("problems writing temporary file %s", buf->buf); | |
307 | strbuf_setlen(buf, len); | |
308 | return 0; | |
309 | } | |
310 | ||
311 | static int write_refs_to_temp_dir(struct strbuf *temp_dir, | |
312 | int refspec_nr, const char **refspec) | |
313 | { | |
314 | int i; | |
315 | ||
316 | for (i = 0; i < refspec_nr; i++) { | |
317 | unsigned char sha1[20]; | |
318 | char *ref; | |
319 | ||
320 | if (dwim_ref(refspec[i], strlen(refspec[i]), sha1, &ref) != 1) | |
321 | return error("Could not get ref %s", refspec[i]); | |
322 | ||
323 | if (write_one_ref(ref, sha1, 0, temp_dir)) { | |
324 | free(ref); | |
325 | return -1; | |
326 | } | |
327 | free(ref); | |
328 | } | |
329 | return 0; | |
330 | } | |
331 | ||
332 | static int rsync_transport_push(struct transport *transport, | |
333 | int refspec_nr, const char **refspec, int flags) | |
334 | { | |
335 | struct strbuf buf = STRBUF_INIT, temp_dir = STRBUF_INIT; | |
336 | int result = 0, i; | |
337 | struct child_process rsync; | |
ee020f35 | 338 | const char *args[10]; |
cd547b48 | 339 | |
94c89ba6 AW |
340 | if (flags & TRANSPORT_PUSH_MIRROR) |
341 | return error("rsync transport does not support mirror mode"); | |
342 | ||
cd547b48 JS |
343 | /* first push the objects */ |
344 | ||
7efaeba2 | 345 | strbuf_addstr(&buf, rsync_url(transport->url)); |
cd547b48 JS |
346 | strbuf_addch(&buf, '/'); |
347 | ||
348 | memset(&rsync, 0, sizeof(rsync)); | |
349 | rsync.argv = args; | |
350 | rsync.stdout_to_stderr = 1; | |
ee020f35 SP |
351 | i = 0; |
352 | args[i++] = "rsync"; | |
353 | args[i++] = "-a"; | |
354 | if (flags & TRANSPORT_PUSH_DRY_RUN) | |
355 | args[i++] = "--dry-run"; | |
bd2c86ef | 356 | if (transport->verbose > 1) |
ee020f35 SP |
357 | args[i++] = "-v"; |
358 | args[i++] = "--ignore-existing"; | |
359 | args[i++] = "--exclude"; | |
360 | args[i++] = "info"; | |
361 | args[i++] = get_object_directory(); | |
362 | args[i++] = buf.buf; | |
363 | args[i++] = NULL; | |
cd547b48 JS |
364 | |
365 | if (run_command(&rsync)) | |
7efaeba2 JS |
366 | return error("Could not push objects to %s", |
367 | rsync_url(transport->url)); | |
cd547b48 JS |
368 | |
369 | /* copy the refs to the temporary directory; they could be packed. */ | |
370 | ||
371 | strbuf_addstr(&temp_dir, git_path("rsync-refs-XXXXXX")); | |
372 | if (!mkdtemp(temp_dir.buf)) | |
0721c314 | 373 | die_errno ("Could not make temporary directory"); |
cd547b48 JS |
374 | strbuf_addch(&temp_dir, '/'); |
375 | ||
376 | if (flags & TRANSPORT_PUSH_ALL) { | |
377 | if (for_each_ref(write_one_ref, &temp_dir)) | |
378 | return -1; | |
379 | } else if (write_refs_to_temp_dir(&temp_dir, refspec_nr, refspec)) | |
380 | return -1; | |
381 | ||
ee020f35 SP |
382 | i = 2; |
383 | if (flags & TRANSPORT_PUSH_DRY_RUN) | |
384 | args[i++] = "--dry-run"; | |
385 | if (!(flags & TRANSPORT_PUSH_FORCE)) | |
386 | args[i++] = "--ignore-existing"; | |
cd547b48 | 387 | args[i++] = temp_dir.buf; |
7efaeba2 | 388 | args[i++] = rsync_url(transport->url); |
cd547b48 JS |
389 | args[i++] = NULL; |
390 | if (run_command(&rsync)) | |
7efaeba2 JS |
391 | result = error("Could not push to %s", |
392 | rsync_url(transport->url)); | |
cd547b48 JS |
393 | |
394 | if (remove_dir_recursively(&temp_dir, 0)) | |
395 | warning ("Could not remove temporary directory %s.", | |
396 | temp_dir.buf); | |
397 | ||
398 | strbuf_release(&buf); | |
399 | strbuf_release(&temp_dir); | |
400 | ||
401 | return result; | |
402 | } | |
c29727d5 | 403 | |
c7a8a162 JS |
404 | struct bundle_transport_data { |
405 | int fd; | |
406 | struct bundle_header header; | |
407 | }; | |
408 | ||
64fcef2d | 409 | static struct ref *get_refs_from_bundle(struct transport *transport, int for_push) |
c7a8a162 JS |
410 | { |
411 | struct bundle_transport_data *data = transport->data; | |
412 | struct ref *result = NULL; | |
413 | int i; | |
414 | ||
64fcef2d DB |
415 | if (for_push) |
416 | return NULL; | |
417 | ||
c7a8a162 JS |
418 | if (data->fd > 0) |
419 | close(data->fd); | |
420 | data->fd = read_bundle_header(transport->url, &data->header); | |
421 | if (data->fd < 0) | |
422 | die ("Could not read bundle '%s'.", transport->url); | |
423 | for (i = 0; i < data->header.references.nr; i++) { | |
424 | struct ref_list_entry *e = data->header.references.list + i; | |
59c69c0c | 425 | struct ref *ref = alloc_ref(e->name); |
c7a8a162 | 426 | hashcpy(ref->old_sha1, e->sha1); |
c7a8a162 JS |
427 | ref->next = result; |
428 | result = ref; | |
429 | } | |
430 | return result; | |
431 | } | |
432 | ||
1788c39c | 433 | static int fetch_refs_from_bundle(struct transport *transport, |
37148311 | 434 | int nr_heads, struct ref **to_fetch) |
c7a8a162 JS |
435 | { |
436 | struct bundle_transport_data *data = transport->data; | |
be042aff JH |
437 | return unbundle(&data->header, data->fd, |
438 | transport->progress ? BUNDLE_VERBOSE : 0); | |
c7a8a162 JS |
439 | } |
440 | ||
441 | static int close_bundle(struct transport *transport) | |
442 | { | |
443 | struct bundle_transport_data *data = transport->data; | |
444 | if (data->fd > 0) | |
445 | close(data->fd); | |
f4e95765 | 446 | free(data); |
c7a8a162 JS |
447 | return 0; |
448 | } | |
449 | ||
9b288516 | 450 | struct git_transport_data { |
aa5af974 | 451 | struct git_transport_options options; |
ba227857 DB |
452 | struct child_process *conn; |
453 | int fd[2]; | |
61b075bd | 454 | unsigned got_remote_heads : 1; |
64fcef2d | 455 | struct extra_have_objects extra_have; |
9b288516 DB |
456 | }; |
457 | ||
aa5af974 | 458 | static int set_git_option(struct git_transport_options *opts, |
9b288516 DB |
459 | const char *name, const char *value) |
460 | { | |
c29727d5 | 461 | if (!strcmp(name, TRANS_OPT_UPLOADPACK)) { |
aa5af974 | 462 | opts->uploadpack = value; |
c29727d5 DB |
463 | return 0; |
464 | } else if (!strcmp(name, TRANS_OPT_RECEIVEPACK)) { | |
aa5af974 | 465 | opts->receivepack = value; |
9b288516 DB |
466 | return 0; |
467 | } else if (!strcmp(name, TRANS_OPT_THIN)) { | |
aa5af974 | 468 | opts->thin = !!value; |
9b288516 | 469 | return 0; |
41fa7d2e | 470 | } else if (!strcmp(name, TRANS_OPT_FOLLOWTAGS)) { |
aa5af974 | 471 | opts->followtags = !!value; |
41fa7d2e | 472 | return 0; |
c29727d5 | 473 | } else if (!strcmp(name, TRANS_OPT_KEEP)) { |
aa5af974 | 474 | opts->keep = !!value; |
c29727d5 | 475 | return 0; |
c29727d5 DB |
476 | } else if (!strcmp(name, TRANS_OPT_DEPTH)) { |
477 | if (!value) | |
aa5af974 | 478 | opts->depth = 0; |
e7622ce8 NTND |
479 | else { |
480 | char *end; | |
481 | opts->depth = strtol(value, &end, 0); | |
482 | if (*end) | |
483 | die("transport: invalid depth option '%s'", value); | |
484 | } | |
c29727d5 | 485 | return 0; |
9b288516 DB |
486 | } |
487 | return 1; | |
488 | } | |
489 | ||
64fcef2d | 490 | static int connect_setup(struct transport *transport, int for_push, int verbose) |
ba227857 DB |
491 | { |
492 | struct git_transport_data *data = transport->data; | |
61b075bd IL |
493 | |
494 | if (data->conn) | |
495 | return 0; | |
496 | ||
5a277f3f JH |
497 | data->conn = git_connect(data->fd, transport->url, |
498 | for_push ? data->options.receivepack : | |
499 | data->options.uploadpack, | |
64fcef2d | 500 | verbose ? CONNECT_VERBOSE : 0); |
61b075bd | 501 | |
ba227857 DB |
502 | return 0; |
503 | } | |
504 | ||
64fcef2d | 505 | static struct ref *get_refs_via_connect(struct transport *transport, int for_push) |
c29727d5 DB |
506 | { |
507 | struct git_transport_data *data = transport->data; | |
508 | struct ref *refs; | |
c29727d5 | 509 | |
64fcef2d | 510 | connect_setup(transport, for_push, 0); |
85edf4f5 | 511 | get_remote_heads(data->fd[0], NULL, 0, &refs, |
64fcef2d | 512 | for_push ? REF_NORMAL : 0, &data->extra_have); |
61b075bd | 513 | data->got_remote_heads = 1; |
c29727d5 DB |
514 | |
515 | return refs; | |
516 | } | |
517 | ||
1788c39c | 518 | static int fetch_refs_via_pack(struct transport *transport, |
37148311 | 519 | int nr_heads, struct ref **to_fetch) |
c29727d5 DB |
520 | { |
521 | struct git_transport_data *data = transport->data; | |
ba227857 | 522 | const struct ref *refs; |
c29727d5 DB |
523 | char *dest = xstrdup(transport->url); |
524 | struct fetch_pack_args args; | |
00183cbb | 525 | struct ref *refs_tmp = NULL; |
c29727d5 | 526 | |
fa740529 | 527 | memset(&args, 0, sizeof(args)); |
aa5af974 IL |
528 | args.uploadpack = data->options.uploadpack; |
529 | args.keep_pack = data->options.keep; | |
fa740529 | 530 | args.lock_pack = 1; |
aa5af974 IL |
531 | args.use_thin_pack = data->options.thin; |
532 | args.include_tag = data->options.followtags; | |
bd2c86ef | 533 | args.verbose = (transport->verbose > 1); |
fe8aa148 | 534 | args.quiet = (transport->verbose < 0); |
d01b3c02 | 535 | args.no_progress = !transport->progress; |
aa5af974 | 536 | args.depth = data->options.depth; |
c6807a40 NTND |
537 | args.check_self_contained_and_connected = |
538 | data->options.check_self_contained_and_connected; | |
c29727d5 | 539 | |
61b075bd | 540 | if (!data->got_remote_heads) { |
64fcef2d | 541 | connect_setup(transport, 0, 0); |
85edf4f5 | 542 | get_remote_heads(data->fd[0], NULL, 0, &refs_tmp, 0, NULL); |
61b075bd | 543 | data->got_remote_heads = 1; |
ba227857 DB |
544 | } |
545 | ||
00183cbb DB |
546 | refs = fetch_pack(&args, data->fd, data->conn, |
547 | refs_tmp ? refs_tmp : transport->remote_refs, | |
f2db854d JH |
548 | dest, to_fetch, nr_heads, |
549 | &transport->pack_lockfile); | |
ba227857 DB |
550 | close(data->fd[0]); |
551 | close(data->fd[1]); | |
552 | if (finish_connect(data->conn)) | |
553 | refs = NULL; | |
554 | data->conn = NULL; | |
61b075bd | 555 | data->got_remote_heads = 0; |
c6807a40 NTND |
556 | data->options.self_contained_and_connected = |
557 | args.self_contained_and_connected; | |
c29727d5 | 558 | |
00183cbb DB |
559 | free_refs(refs_tmp); |
560 | ||
c29727d5 | 561 | free(dest); |
c6bc4005 | 562 | return (refs ? 0 : -1); |
c29727d5 DB |
563 | } |
564 | ||
481c7a6d JK |
565 | static int push_had_errors(struct ref *ref) |
566 | { | |
567 | for (; ref; ref = ref->next) { | |
568 | switch (ref->status) { | |
569 | case REF_STATUS_NONE: | |
570 | case REF_STATUS_UPTODATE: | |
571 | case REF_STATUS_OK: | |
572 | break; | |
573 | default: | |
574 | return 1; | |
575 | } | |
576 | } | |
577 | return 0; | |
578 | } | |
579 | ||
f1863d0d | 580 | int transport_refs_pushed(struct ref *ref) |
64fcef2d DB |
581 | { |
582 | for (; ref; ref = ref->next) { | |
583 | switch(ref->status) { | |
584 | case REF_STATUS_NONE: | |
585 | case REF_STATUS_UPTODATE: | |
586 | break; | |
587 | default: | |
588 | return 1; | |
589 | } | |
590 | } | |
591 | return 0; | |
592 | } | |
593 | ||
f1863d0d | 594 | void transport_update_tracking_ref(struct remote *remote, struct ref *ref, int verbose) |
64fcef2d DB |
595 | { |
596 | struct refspec rs; | |
597 | ||
598 | if (ref->status != REF_STATUS_OK && ref->status != REF_STATUS_UPTODATE) | |
599 | return; | |
600 | ||
601 | rs.src = ref->name; | |
602 | rs.dst = NULL; | |
603 | ||
604 | if (!remote_find_tracking(remote, &rs)) { | |
605 | if (verbose) | |
606 | fprintf(stderr, "updating local tracking ref '%s'\n", rs.dst); | |
607 | if (ref->deletion) { | |
608 | delete_ref(rs.dst, NULL, 0); | |
609 | } else | |
610 | update_ref("update by push", rs.dst, | |
611 | ref->new_sha1, NULL, 0, 0); | |
612 | free(rs.dst); | |
613 | } | |
614 | } | |
615 | ||
1965ff74 | 616 | static void print_ref_status(char flag, const char *summary, struct ref *to, struct ref *from, const char *msg, int porcelain) |
64fcef2d | 617 | { |
1965ff74 LA |
618 | if (porcelain) { |
619 | if (from) | |
620 | fprintf(stdout, "%c\t%s:%s\t", flag, from->name, to->name); | |
621 | else | |
622 | fprintf(stdout, "%c\t:%s\t", flag, to->name); | |
623 | if (msg) | |
624 | fprintf(stdout, "%s (%s)\n", summary, msg); | |
625 | else | |
626 | fprintf(stdout, "%s\n", summary); | |
627 | } else { | |
f1863d0d | 628 | fprintf(stderr, " %c %-*s ", flag, TRANSPORT_SUMMARY_WIDTH, summary); |
1965ff74 LA |
629 | if (from) |
630 | fprintf(stderr, "%s -> %s", prettify_refname(from->name), prettify_refname(to->name)); | |
631 | else | |
632 | fputs(prettify_refname(to->name), stderr); | |
633 | if (msg) { | |
634 | fputs(" (", stderr); | |
635 | fputs(msg, stderr); | |
636 | fputc(')', stderr); | |
637 | } | |
638 | fputc('\n', stderr); | |
64fcef2d | 639 | } |
64fcef2d DB |
640 | } |
641 | ||
642 | static const char *status_abbrev(unsigned char sha1[20]) | |
643 | { | |
644 | return find_unique_abbrev(sha1, DEFAULT_ABBREV); | |
645 | } | |
646 | ||
1965ff74 | 647 | static void print_ok_ref_status(struct ref *ref, int porcelain) |
64fcef2d DB |
648 | { |
649 | if (ref->deletion) | |
1965ff74 | 650 | print_ref_status('-', "[deleted]", ref, NULL, NULL, porcelain); |
64fcef2d DB |
651 | else if (is_null_sha1(ref->old_sha1)) |
652 | print_ref_status('*', | |
653 | (!prefixcmp(ref->name, "refs/tags/") ? "[new tag]" : | |
1965ff74 LA |
654 | "[new branch]"), |
655 | ref, ref->peer_ref, NULL, porcelain); | |
64fcef2d DB |
656 | else { |
657 | char quickref[84]; | |
658 | char type; | |
659 | const char *msg; | |
660 | ||
661 | strcpy(quickref, status_abbrev(ref->old_sha1)); | |
5ece083f | 662 | if (ref->forced_update) { |
64fcef2d DB |
663 | strcat(quickref, "..."); |
664 | type = '+'; | |
665 | msg = "forced update"; | |
666 | } else { | |
667 | strcat(quickref, ".."); | |
668 | type = ' '; | |
669 | msg = NULL; | |
670 | } | |
671 | strcat(quickref, status_abbrev(ref->new_sha1)); | |
672 | ||
1965ff74 | 673 | print_ref_status(type, quickref, ref, ref->peer_ref, msg, porcelain); |
64fcef2d DB |
674 | } |
675 | } | |
676 | ||
1965ff74 | 677 | static int print_one_push_status(struct ref *ref, const char *dest, int count, int porcelain) |
64fcef2d DB |
678 | { |
679 | if (!count) | |
60cfeb8e | 680 | fprintf(porcelain ? stdout : stderr, "To %s\n", dest); |
64fcef2d DB |
681 | |
682 | switch(ref->status) { | |
683 | case REF_STATUS_NONE: | |
1965ff74 | 684 | print_ref_status('X', "[no match]", ref, NULL, NULL, porcelain); |
64fcef2d DB |
685 | break; |
686 | case REF_STATUS_REJECT_NODELETE: | |
687 | print_ref_status('!', "[rejected]", ref, NULL, | |
1965ff74 | 688 | "remote does not support deleting refs", porcelain); |
64fcef2d DB |
689 | break; |
690 | case REF_STATUS_UPTODATE: | |
691 | print_ref_status('=', "[up to date]", ref, | |
1965ff74 | 692 | ref->peer_ref, NULL, porcelain); |
64fcef2d DB |
693 | break; |
694 | case REF_STATUS_REJECT_NONFASTFORWARD: | |
695 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
a75d7b54 | 696 | "non-fast-forward", porcelain); |
64fcef2d | 697 | break; |
dbfeddb1 CR |
698 | case REF_STATUS_REJECT_ALREADY_EXISTS: |
699 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
700 | "already exists", porcelain); | |
701 | break; | |
75e5c0dc JH |
702 | case REF_STATUS_REJECT_FETCH_FIRST: |
703 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
704 | "fetch first", porcelain); | |
705 | break; | |
706 | case REF_STATUS_REJECT_NEEDS_FORCE: | |
707 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
708 | "needs force", porcelain); | |
709 | break; | |
64fcef2d DB |
710 | case REF_STATUS_REMOTE_REJECT: |
711 | print_ref_status('!', "[remote rejected]", ref, | |
1965ff74 LA |
712 | ref->deletion ? NULL : ref->peer_ref, |
713 | ref->remote_status, porcelain); | |
64fcef2d DB |
714 | break; |
715 | case REF_STATUS_EXPECTING_REPORT: | |
716 | print_ref_status('!', "[remote failure]", ref, | |
1965ff74 LA |
717 | ref->deletion ? NULL : ref->peer_ref, |
718 | "remote failed to report status", porcelain); | |
64fcef2d DB |
719 | break; |
720 | case REF_STATUS_OK: | |
1965ff74 | 721 | print_ok_ref_status(ref, porcelain); |
64fcef2d DB |
722 | break; |
723 | } | |
724 | ||
725 | return 1; | |
726 | } | |
727 | ||
f1863d0d | 728 | void transport_print_push_status(const char *dest, struct ref *refs, |
10643d4e | 729 | int verbose, int porcelain, unsigned int *reject_reasons) |
64fcef2d DB |
730 | { |
731 | struct ref *ref; | |
732 | int n = 0; | |
f25950f3 CT |
733 | unsigned char head_sha1[20]; |
734 | char *head; | |
735 | ||
736 | head = resolve_refdup("HEAD", head_sha1, 1, NULL); | |
64fcef2d DB |
737 | |
738 | if (verbose) { | |
739 | for (ref = refs; ref; ref = ref->next) | |
740 | if (ref->status == REF_STATUS_UPTODATE) | |
1965ff74 | 741 | n += print_one_push_status(ref, dest, n, porcelain); |
64fcef2d DB |
742 | } |
743 | ||
744 | for (ref = refs; ref; ref = ref->next) | |
745 | if (ref->status == REF_STATUS_OK) | |
1965ff74 | 746 | n += print_one_push_status(ref, dest, n, porcelain); |
64fcef2d | 747 | |
10643d4e | 748 | *reject_reasons = 0; |
64fcef2d DB |
749 | for (ref = refs; ref; ref = ref->next) { |
750 | if (ref->status != REF_STATUS_NONE && | |
751 | ref->status != REF_STATUS_UPTODATE && | |
752 | ref->status != REF_STATUS_OK) | |
1965ff74 | 753 | n += print_one_push_status(ref, dest, n, porcelain); |
10643d4e | 754 | if (ref->status == REF_STATUS_REJECT_NONFASTFORWARD) { |
1d2c14df | 755 | if (head != NULL && !strcmp(head, ref->name)) |
10643d4e | 756 | *reject_reasons |= REJECT_NON_FF_HEAD; |
f25950f3 | 757 | else |
10643d4e | 758 | *reject_reasons |= REJECT_NON_FF_OTHER; |
dbfeddb1 CR |
759 | } else if (ref->status == REF_STATUS_REJECT_ALREADY_EXISTS) { |
760 | *reject_reasons |= REJECT_ALREADY_EXISTS; | |
75e5c0dc JH |
761 | } else if (ref->status == REF_STATUS_REJECT_FETCH_FIRST) { |
762 | *reject_reasons |= REJECT_FETCH_FIRST; | |
763 | } else if (ref->status == REF_STATUS_REJECT_NEEDS_FORCE) { | |
764 | *reject_reasons |= REJECT_NEEDS_FORCE; | |
f25950f3 | 765 | } |
64fcef2d DB |
766 | } |
767 | } | |
768 | ||
f1863d0d | 769 | void transport_verify_remote_names(int nr_heads, const char **heads) |
64fcef2d DB |
770 | { |
771 | int i; | |
772 | ||
773 | for (i = 0; i < nr_heads; i++) { | |
774 | const char *local = heads[i]; | |
775 | const char *remote = strrchr(heads[i], ':'); | |
776 | ||
777 | if (*local == '+') | |
778 | local++; | |
779 | ||
780 | /* A matching refspec is okay. */ | |
781 | if (remote == local && remote[1] == '\0') | |
782 | continue; | |
783 | ||
784 | remote = remote ? (remote + 1) : local; | |
8d9c5010 MH |
785 | if (check_refname_format(remote, |
786 | REFNAME_ALLOW_ONELEVEL|REFNAME_REFSPEC_PATTERN)) | |
787 | die("remote part of refspec is not a valid name in %s", | |
788 | heads[i]); | |
64fcef2d DB |
789 | } |
790 | } | |
791 | ||
792 | static int git_transport_push(struct transport *transport, struct ref *remote_refs, int flags) | |
f3fa1838 | 793 | { |
9b288516 | 794 | struct git_transport_data *data = transport->data; |
40cb4fab | 795 | struct send_pack_args args; |
64fcef2d DB |
796 | int ret; |
797 | ||
61b075bd | 798 | if (!data->got_remote_heads) { |
64fcef2d DB |
799 | struct ref *tmp_refs; |
800 | connect_setup(transport, 1, 0); | |
801 | ||
85edf4f5 | 802 | get_remote_heads(data->fd[0], NULL, 0, &tmp_refs, REF_NORMAL, NULL); |
61b075bd | 803 | data->got_remote_heads = 1; |
64fcef2d | 804 | } |
9b288516 | 805 | |
de1a2fdd | 806 | memset(&args, 0, sizeof(args)); |
94c89ba6 | 807 | args.send_mirror = !!(flags & TRANSPORT_PUSH_MIRROR); |
40cb4fab | 808 | args.force_update = !!(flags & TRANSPORT_PUSH_FORCE); |
aa5af974 | 809 | args.use_thin_pack = data->options.thin; |
8afd8dc0 TRC |
810 | args.verbose = (transport->verbose > 0); |
811 | args.quiet = (transport->verbose < 0); | |
d7c411b7 | 812 | args.progress = transport->progress; |
40cb4fab | 813 | args.dry_run = !!(flags & TRANSPORT_PUSH_DRY_RUN); |
77555854 | 814 | args.porcelain = !!(flags & TRANSPORT_PUSH_PORCELAIN); |
40cb4fab | 815 | |
64fcef2d DB |
816 | ret = send_pack(&args, data->fd, data->conn, remote_refs, |
817 | &data->extra_have); | |
818 | ||
819 | close(data->fd[1]); | |
820 | close(data->fd[0]); | |
821 | ret |= finish_connect(data->conn); | |
822 | data->conn = NULL; | |
61b075bd | 823 | data->got_remote_heads = 0; |
64fcef2d DB |
824 | |
825 | return ret; | |
9b288516 DB |
826 | } |
827 | ||
b236752a IL |
828 | static int connect_git(struct transport *transport, const char *name, |
829 | const char *executable, int fd[2]) | |
830 | { | |
831 | struct git_transport_data *data = transport->data; | |
832 | data->conn = git_connect(data->fd, transport->url, | |
833 | executable, 0); | |
834 | fd[0] = data->fd[0]; | |
835 | fd[1] = data->fd[1]; | |
836 | return 0; | |
837 | } | |
838 | ||
f4e95765 SP |
839 | static int disconnect_git(struct transport *transport) |
840 | { | |
ba227857 DB |
841 | struct git_transport_data *data = transport->data; |
842 | if (data->conn) { | |
61b075bd IL |
843 | if (data->got_remote_heads) |
844 | packet_flush(data->fd[1]); | |
ba227857 DB |
845 | close(data->fd[0]); |
846 | close(data->fd[1]); | |
847 | finish_connect(data->conn); | |
848 | } | |
849 | ||
850 | free(data); | |
f4e95765 SP |
851 | return 0; |
852 | } | |
853 | ||
61b075bd IL |
854 | void transport_take_over(struct transport *transport, |
855 | struct child_process *child) | |
856 | { | |
857 | struct git_transport_data *data; | |
858 | ||
859 | if (!transport->smart_options) | |
860 | die("Bug detected: Taking over transport requires non-NULL " | |
861 | "smart_options field."); | |
862 | ||
863 | data = xcalloc(1, sizeof(*data)); | |
864 | data->options = *transport->smart_options; | |
865 | data->conn = child; | |
866 | data->fd[0] = data->conn->out; | |
867 | data->fd[1] = data->conn->in; | |
868 | data->got_remote_heads = 0; | |
869 | transport->data = data; | |
870 | ||
871 | transport->set_option = NULL; | |
872 | transport->get_refs_list = get_refs_via_connect; | |
873 | transport->fetch = fetch_refs_via_pack; | |
874 | transport->push = NULL; | |
875 | transport->push_refs = git_transport_push; | |
876 | transport->disconnect = disconnect_git; | |
877 | transport->smart_options = &(data->options); | |
878 | } | |
879 | ||
9b288516 DB |
880 | static int is_local(const char *url) |
881 | { | |
882 | const char *colon = strchr(url, ':'); | |
883 | const char *slash = strchr(url, '/'); | |
be501813 JS |
884 | return !colon || (slash && slash < colon) || |
885 | has_dos_drive_prefix(url); | |
9b288516 DB |
886 | } |
887 | ||
888 | static int is_file(const char *url) | |
889 | { | |
890 | struct stat buf; | |
891 | if (stat(url, &buf)) | |
892 | return 0; | |
893 | return S_ISREG(buf.st_mode); | |
894 | } | |
895 | ||
25d5cc48 IL |
896 | static int external_specification_len(const char *url) |
897 | { | |
898 | return strchr(url, ':') - url; | |
899 | } | |
900 | ||
e5f4e214 | 901 | struct transport *transport_get(struct remote *remote, const char *url) |
9b288516 | 902 | { |
4da50460 | 903 | const char *helper; |
8eb554ae SP |
904 | struct transport *ret = xcalloc(1, sizeof(*ret)); |
905 | ||
d01b3c02 TRC |
906 | ret->progress = isatty(2); |
907 | ||
c1d45cf7 DB |
908 | if (!remote) |
909 | die("No remote provided to transport_get()"); | |
910 | ||
b0d66e15 | 911 | ret->got_remote_refs = 0; |
8eb554ae | 912 | ret->remote = remote; |
4da50460 | 913 | helper = remote->foreign_vcs; |
fb0cc87e | 914 | |
cb21d8f0 | 915 | if (!url && remote->url) |
fb0cc87e | 916 | url = remote->url[0]; |
8eb554ae | 917 | ret->url = url; |
8eb554ae | 918 | |
87422439 JS |
919 | /* maybe it is a foreign URL? */ |
920 | if (url) { | |
921 | const char *p = url; | |
922 | ||
638794cd | 923 | while (is_urlschemechar(p == url, *p)) |
87422439 JS |
924 | p++; |
925 | if (!prefixcmp(p, "::")) | |
4da50460 | 926 | helper = xstrndup(url, p - url); |
87422439 JS |
927 | } |
928 | ||
4da50460 IL |
929 | if (helper) { |
930 | transport_helper_init(ret, helper); | |
25d5cc48 | 931 | } else if (!prefixcmp(url, "rsync:")) { |
cd547b48 JS |
932 | ret->get_refs_list = get_refs_via_rsync; |
933 | ret->fetch = fetch_objs_via_rsync; | |
934 | ret->push = rsync_transport_push; | |
aa5af974 | 935 | ret->smart_options = NULL; |
2727b71f | 936 | } else if (is_local(url) && is_file(url) && is_bundle(url, 1)) { |
c7a8a162 | 937 | struct bundle_transport_data *data = xcalloc(1, sizeof(*data)); |
c7a8a162 | 938 | ret->data = data; |
824d5776 SP |
939 | ret->get_refs_list = get_refs_from_bundle; |
940 | ret->fetch = fetch_refs_from_bundle; | |
941 | ret->disconnect = close_bundle; | |
aa5af974 | 942 | ret->smart_options = NULL; |
25d5cc48 IL |
943 | } else if (!is_url(url) |
944 | || !prefixcmp(url, "file://") | |
945 | || !prefixcmp(url, "git://") | |
946 | || !prefixcmp(url, "ssh://") | |
947 | || !prefixcmp(url, "git+ssh://") | |
948 | || !prefixcmp(url, "ssh+git://")) { | |
949 | /* These are builtin smart transports. */ | |
9b288516 | 950 | struct git_transport_data *data = xcalloc(1, sizeof(*data)); |
9b288516 | 951 | ret->data = data; |
aa5af974 | 952 | ret->set_option = NULL; |
824d5776 SP |
953 | ret->get_refs_list = get_refs_via_connect; |
954 | ret->fetch = fetch_refs_via_pack; | |
64fcef2d | 955 | ret->push_refs = git_transport_push; |
b236752a | 956 | ret->connect = connect_git; |
f4e95765 | 957 | ret->disconnect = disconnect_git; |
aa5af974 | 958 | ret->smart_options = &(data->options); |
824d5776 | 959 | |
ba227857 | 960 | data->conn = NULL; |
61b075bd | 961 | data->got_remote_heads = 0; |
25d5cc48 IL |
962 | } else { |
963 | /* Unknown protocol in URL. Pass to external handler. */ | |
964 | int len = external_specification_len(url); | |
965 | char *handler = xmalloc(len + 1); | |
966 | handler[len] = 0; | |
967 | strncpy(handler, url, len); | |
968 | transport_helper_init(ret, handler); | |
9b288516 | 969 | } |
8eb554ae | 970 | |
aa5af974 IL |
971 | if (ret->smart_options) { |
972 | ret->smart_options->thin = 1; | |
973 | ret->smart_options->uploadpack = "git-upload-pack"; | |
974 | if (remote->uploadpack) | |
975 | ret->smart_options->uploadpack = remote->uploadpack; | |
976 | ret->smart_options->receivepack = "git-receive-pack"; | |
977 | if (remote->receivepack) | |
978 | ret->smart_options->receivepack = remote->receivepack; | |
979 | } | |
980 | ||
9b288516 DB |
981 | return ret; |
982 | } | |
983 | ||
984 | int transport_set_option(struct transport *transport, | |
985 | const char *name, const char *value) | |
986 | { | |
aa5af974 IL |
987 | int git_reports = 1, protocol_reports = 1; |
988 | ||
989 | if (transport->smart_options) | |
990 | git_reports = set_git_option(transport->smart_options, | |
991 | name, value); | |
992 | ||
824d5776 | 993 | if (transport->set_option) |
aa5af974 IL |
994 | protocol_reports = transport->set_option(transport, name, |
995 | value); | |
996 | ||
997 | /* If either report is 0, report 0 (success). */ | |
998 | if (!git_reports || !protocol_reports) | |
999 | return 0; | |
1000 | /* If either reports -1 (invalid value), report -1. */ | |
1001 | if ((git_reports == -1) || (protocol_reports == -1)) | |
1002 | return -1; | |
1003 | /* Otherwise if both report unknown, report unknown. */ | |
ab865e6e | 1004 | return 1; |
9b288516 DB |
1005 | } |
1006 | ||
d01b3c02 TRC |
1007 | void transport_set_verbosity(struct transport *transport, int verbosity, |
1008 | int force_progress) | |
bde873c5 | 1009 | { |
bd2c86ef | 1010 | if (verbosity >= 1) |
bde873c5 TRC |
1011 | transport->verbose = verbosity <= 3 ? verbosity : 3; |
1012 | if (verbosity < 0) | |
1013 | transport->verbose = -1; | |
d01b3c02 TRC |
1014 | |
1015 | /** | |
1016 | * Rules used to determine whether to report progress (processing aborts | |
1017 | * when a rule is satisfied): | |
1018 | * | |
01fdc21f CB |
1019 | * . Report progress, if force_progress is 1 (ie. --progress). |
1020 | * . Don't report progress, if force_progress is 0 (ie. --no-progress). | |
1021 | * . Don't report progress, if verbosity < 0 (ie. -q/--quiet ). | |
1022 | * . Report progress if isatty(2) is 1. | |
d01b3c02 | 1023 | **/ |
01fdc21f CB |
1024 | if (force_progress >= 0) |
1025 | transport->progress = !!force_progress; | |
1026 | else | |
1027 | transport->progress = verbosity >= 0 && isatty(2); | |
bde873c5 TRC |
1028 | } |
1029 | ||
a762e51e HV |
1030 | static void die_with_unpushed_submodules(struct string_list *needs_pushing) |
1031 | { | |
1032 | int i; | |
1033 | ||
1034 | fprintf(stderr, "The following submodule paths contain changes that can\n" | |
1035 | "not be found on any remote:\n"); | |
1036 | for (i = 0; i < needs_pushing->nr; i++) | |
1037 | printf(" %s\n", needs_pushing->items[i].string); | |
eb21c732 HV |
1038 | fprintf(stderr, "\nPlease try\n\n" |
1039 | " git push --recurse-submodules=on-demand\n\n" | |
1040 | "or cd to the path and use\n\n" | |
1041 | " git push\n\n" | |
1042 | "to push them to a remote.\n\n"); | |
a762e51e HV |
1043 | |
1044 | string_list_clear(needs_pushing, 0); | |
1045 | ||
1046 | die("Aborting."); | |
1047 | } | |
1048 | ||
ec55559f AS |
1049 | static int run_pre_push_hook(struct transport *transport, |
1050 | struct ref *remote_refs) | |
1051 | { | |
1052 | int ret = 0, x; | |
1053 | struct ref *r; | |
1054 | struct child_process proc; | |
1055 | struct strbuf buf; | |
1056 | const char *argv[4]; | |
1057 | ||
1058 | if (!(argv[0] = find_hook("pre-push"))) | |
1059 | return 0; | |
1060 | ||
1061 | argv[1] = transport->remote->name; | |
1062 | argv[2] = transport->url; | |
1063 | argv[3] = NULL; | |
1064 | ||
1065 | memset(&proc, 0, sizeof(proc)); | |
1066 | proc.argv = argv; | |
1067 | proc.in = -1; | |
1068 | ||
1069 | if (start_command(&proc)) { | |
1070 | finish_command(&proc); | |
1071 | return -1; | |
1072 | } | |
1073 | ||
1074 | strbuf_init(&buf, 256); | |
1075 | ||
1076 | for (r = remote_refs; r; r = r->next) { | |
1077 | if (!r->peer_ref) continue; | |
1078 | if (r->status == REF_STATUS_REJECT_NONFASTFORWARD) continue; | |
1079 | if (r->status == REF_STATUS_UPTODATE) continue; | |
1080 | ||
1081 | strbuf_reset(&buf); | |
1082 | strbuf_addf( &buf, "%s %s %s %s\n", | |
1083 | r->peer_ref->name, sha1_to_hex(r->new_sha1), | |
1084 | r->name, sha1_to_hex(r->old_sha1)); | |
1085 | ||
1086 | if (write_in_full(proc.in, buf.buf, buf.len) != buf.len) { | |
1087 | ret = -1; | |
1088 | break; | |
1089 | } | |
1090 | } | |
1091 | ||
1092 | strbuf_release(&buf); | |
1093 | ||
1094 | x = close(proc.in); | |
1095 | if (!ret) | |
1096 | ret = x; | |
1097 | ||
1098 | x = finish_command(&proc); | |
1099 | if (!ret) | |
1100 | ret = x; | |
1101 | ||
1102 | return ret; | |
1103 | } | |
1104 | ||
9b288516 | 1105 | int transport_push(struct transport *transport, |
07436e43 | 1106 | int refspec_nr, const char **refspec, int flags, |
10643d4e | 1107 | unsigned int *reject_reasons) |
9b288516 | 1108 | { |
10643d4e | 1109 | *reject_reasons = 0; |
f1863d0d | 1110 | transport_verify_remote_names(refspec_nr, refspec); |
64fcef2d | 1111 | |
61b075bd | 1112 | if (transport->push) { |
e9fcd1e2 IL |
1113 | /* Maybe FIXME. But no important transport uses this case. */ |
1114 | if (flags & TRANSPORT_PUSH_SET_UPSTREAM) | |
1115 | die("This transport does not support using --set-upstream"); | |
1116 | ||
64fcef2d | 1117 | return transport->push(transport, refspec_nr, refspec, flags); |
61b075bd | 1118 | } else if (transport->push_refs) { |
64fcef2d DB |
1119 | struct ref *remote_refs = |
1120 | transport->get_refs_list(transport, 1); | |
64fcef2d DB |
1121 | struct ref *local_refs = get_local_heads(); |
1122 | int match_flags = MATCH_REFS_NONE; | |
8afd8dc0 TRC |
1123 | int verbose = (transport->verbose > 0); |
1124 | int quiet = (transport->verbose < 0); | |
1965ff74 | 1125 | int porcelain = flags & TRANSPORT_PUSH_PORCELAIN; |
e9fcd1e2 | 1126 | int pretend = flags & TRANSPORT_PUSH_DRY_RUN; |
77555854 | 1127 | int push_ret, ret, err; |
64fcef2d DB |
1128 | |
1129 | if (flags & TRANSPORT_PUSH_ALL) | |
1130 | match_flags |= MATCH_REFS_ALL; | |
1131 | if (flags & TRANSPORT_PUSH_MIRROR) | |
1132 | match_flags |= MATCH_REFS_MIRROR; | |
6ddba5e2 FC |
1133 | if (flags & TRANSPORT_PUSH_PRUNE) |
1134 | match_flags |= MATCH_REFS_PRUNE; | |
c2aba155 JH |
1135 | if (flags & TRANSPORT_PUSH_FOLLOW_TAGS) |
1136 | match_flags |= MATCH_REFS_FOLLOW_TAGS; | |
64fcef2d | 1137 | |
29753cdd JH |
1138 | if (match_push_refs(local_refs, &remote_refs, |
1139 | refspec_nr, refspec, match_flags)) { | |
64fcef2d DB |
1140 | return -1; |
1141 | } | |
1142 | ||
20e8b465 TRC |
1143 | set_ref_status_for_push(remote_refs, |
1144 | flags & TRANSPORT_PUSH_MIRROR, | |
1145 | flags & TRANSPORT_PUSH_FORCE); | |
1146 | ||
ec55559f AS |
1147 | if (!(flags & TRANSPORT_PUSH_NO_HOOK)) |
1148 | if (run_pre_push_hook(transport, remote_refs)) | |
1149 | return -1; | |
1150 | ||
eb21c732 | 1151 | if ((flags & TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND) && !is_bare_repository()) { |
d2b17b32 FG |
1152 | struct ref *ref = remote_refs; |
1153 | for (; ref; ref = ref->next) | |
1154 | if (!is_null_sha1(ref->new_sha1) && | |
eb21c732 HV |
1155 | !push_unpushed_submodules(ref->new_sha1, |
1156 | transport->remote->name)) | |
1157 | die ("Failed to push all needed submodules!"); | |
1158 | } | |
1159 | ||
1160 | if ((flags & (TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND | | |
1161 | TRANSPORT_RECURSE_SUBMODULES_CHECK)) && !is_bare_repository()) { | |
d2b17b32 | 1162 | struct ref *ref = remote_refs; |
a762e51e HV |
1163 | struct string_list needs_pushing; |
1164 | ||
1165 | memset(&needs_pushing, 0, sizeof(struct string_list)); | |
1166 | needs_pushing.strdup_strings = 1; | |
d2b17b32 FG |
1167 | for (; ref; ref = ref->next) |
1168 | if (!is_null_sha1(ref->new_sha1) && | |
a762e51e HV |
1169 | find_unpushed_submodules(ref->new_sha1, |
1170 | transport->remote->name, &needs_pushing)) | |
1171 | die_with_unpushed_submodules(&needs_pushing); | |
d2b17b32 FG |
1172 | } |
1173 | ||
77555854 | 1174 | push_ret = transport->push_refs(transport, remote_refs, flags); |
42328267 | 1175 | err = push_had_errors(remote_refs); |
77555854 | 1176 | ret = push_ret | err; |
64fcef2d | 1177 | |
42328267 | 1178 | if (!quiet || err) |
f1863d0d | 1179 | transport_print_push_status(transport->url, remote_refs, |
6ffd7812 | 1180 | verbose | porcelain, porcelain, |
10643d4e | 1181 | reject_reasons); |
64fcef2d | 1182 | |
e9fcd1e2 IL |
1183 | if (flags & TRANSPORT_PUSH_SET_UPSTREAM) |
1184 | set_upstreams(transport, remote_refs, pretend); | |
1185 | ||
64fcef2d DB |
1186 | if (!(flags & TRANSPORT_PUSH_DRY_RUN)) { |
1187 | struct ref *ref; | |
1188 | for (ref = remote_refs; ref; ref = ref->next) | |
f1863d0d | 1189 | transport_update_tracking_ref(transport->remote, ref, verbose); |
64fcef2d DB |
1190 | } |
1191 | ||
77555854 LA |
1192 | if (porcelain && !push_ret) |
1193 | puts("Done"); | |
66bce02e | 1194 | else if (!quiet && !ret && !transport_refs_pushed(remote_refs)) |
64fcef2d | 1195 | fprintf(stderr, "Everything up-to-date\n"); |
77555854 | 1196 | |
64fcef2d DB |
1197 | return ret; |
1198 | } | |
1199 | return 1; | |
9b288516 DB |
1200 | } |
1201 | ||
4577370e | 1202 | const struct ref *transport_get_remote_refs(struct transport *transport) |
c29727d5 | 1203 | { |
b0d66e15 | 1204 | if (!transport->got_remote_refs) { |
64fcef2d | 1205 | transport->remote_refs = transport->get_refs_list(transport, 0); |
b0d66e15 TRC |
1206 | transport->got_remote_refs = 1; |
1207 | } | |
61b075bd | 1208 | |
c29727d5 DB |
1209 | return transport->remote_refs; |
1210 | } | |
1211 | ||
37148311 | 1212 | int transport_fetch_refs(struct transport *transport, struct ref *refs) |
c29727d5 | 1213 | { |
425b1393 | 1214 | int rc; |
86386829 | 1215 | int nr_heads = 0, nr_alloc = 0, nr_refs = 0; |
37148311 DB |
1216 | struct ref **heads = NULL; |
1217 | struct ref *rm; | |
c29727d5 DB |
1218 | |
1219 | for (rm = refs; rm; rm = rm->next) { | |
86386829 | 1220 | nr_refs++; |
c29727d5 | 1221 | if (rm->peer_ref && |
37148311 | 1222 | !is_null_sha1(rm->old_sha1) && |
c29727d5 DB |
1223 | !hashcmp(rm->peer_ref->old_sha1, rm->old_sha1)) |
1224 | continue; | |
7a2bff45 | 1225 | ALLOC_GROW(heads, nr_heads + 1, nr_alloc); |
425b1393 | 1226 | heads[nr_heads++] = rm; |
c29727d5 DB |
1227 | } |
1228 | ||
86386829 NP |
1229 | if (!nr_heads) { |
1230 | /* | |
1231 | * When deepening of a shallow repository is requested, | |
1232 | * then local and remote refs are likely to still be equal. | |
1233 | * Just feed them all to the fetch method in that case. | |
1234 | * This condition shouldn't be met in a non-deepening fetch | |
09b7e220 | 1235 | * (see builtin/fetch.c:quickfetch()). |
86386829 NP |
1236 | */ |
1237 | heads = xmalloc(nr_refs * sizeof(*heads)); | |
1238 | for (rm = refs; rm; rm = rm->next) | |
1239 | heads[nr_heads++] = rm; | |
1240 | } | |
1241 | ||
824d5776 | 1242 | rc = transport->fetch(transport, nr_heads, heads); |
61b075bd | 1243 | |
c29727d5 | 1244 | free(heads); |
425b1393 | 1245 | return rc; |
c29727d5 DB |
1246 | } |
1247 | ||
1788c39c SP |
1248 | void transport_unlock_pack(struct transport *transport) |
1249 | { | |
1250 | if (transport->pack_lockfile) { | |
691f1a28 | 1251 | unlink_or_warn(transport->pack_lockfile); |
1788c39c SP |
1252 | free(transport->pack_lockfile); |
1253 | transport->pack_lockfile = NULL; | |
1254 | } | |
1255 | } | |
1256 | ||
b236752a IL |
1257 | int transport_connect(struct transport *transport, const char *name, |
1258 | const char *exec, int fd[2]) | |
1259 | { | |
1260 | if (transport->connect) | |
1261 | return transport->connect(transport, name, exec, fd); | |
1262 | else | |
1263 | die("Operation not supported by protocol"); | |
1264 | } | |
1265 | ||
9b288516 DB |
1266 | int transport_disconnect(struct transport *transport) |
1267 | { | |
1268 | int ret = 0; | |
824d5776 SP |
1269 | if (transport->disconnect) |
1270 | ret = transport->disconnect(transport); | |
9b288516 DB |
1271 | free(transport); |
1272 | return ret; | |
1273 | } | |
47abd85b AE |
1274 | |
1275 | /* | |
a7793a74 | 1276 | * Strip username (and password) from a URL and return |
47abd85b AE |
1277 | * it in a newly allocated string. |
1278 | */ | |
1279 | char *transport_anonymize_url(const char *url) | |
1280 | { | |
1281 | char *anon_url, *scheme_prefix, *anon_part; | |
1282 | size_t anon_len, prefix_len = 0; | |
1283 | ||
1284 | anon_part = strchr(url, '@'); | |
1285 | if (is_local(url) || !anon_part) | |
1286 | goto literal_copy; | |
1287 | ||
1288 | anon_len = strlen(++anon_part); | |
1289 | scheme_prefix = strstr(url, "://"); | |
1290 | if (!scheme_prefix) { | |
1291 | if (!strchr(anon_part, ':')) | |
1292 | /* cannot be "me@there:/path/name" */ | |
1293 | goto literal_copy; | |
1294 | } else { | |
1295 | const char *cp; | |
1296 | /* make sure scheme is reasonable */ | |
1297 | for (cp = url; cp < scheme_prefix; cp++) { | |
1298 | switch (*cp) { | |
1299 | /* RFC 1738 2.1 */ | |
1300 | case '+': case '.': case '-': | |
1301 | break; /* ok */ | |
1302 | default: | |
1303 | if (isalnum(*cp)) | |
1304 | break; | |
1305 | /* it isn't */ | |
1306 | goto literal_copy; | |
1307 | } | |
1308 | } | |
1309 | /* @ past the first slash does not count */ | |
1310 | cp = strchr(scheme_prefix + 3, '/'); | |
1311 | if (cp && cp < anon_part) | |
1312 | goto literal_copy; | |
1313 | prefix_len = scheme_prefix - url + 3; | |
1314 | } | |
1315 | anon_url = xcalloc(1, 1 + prefix_len + anon_len); | |
1316 | memcpy(anon_url, url, prefix_len); | |
1317 | memcpy(anon_url + prefix_len, anon_part, anon_len); | |
1318 | return anon_url; | |
1319 | literal_copy: | |
1320 | return xstrdup(url); | |
1321 | } | |
36cfda15 | 1322 | |
114a6a88 JK |
1323 | struct alternate_refs_data { |
1324 | alternate_ref_fn *fn; | |
1325 | void *data; | |
1326 | }; | |
1327 | ||
1328 | static int refs_from_alternate_cb(struct alternate_object_database *e, | |
1329 | void *data) | |
36cfda15 JH |
1330 | { |
1331 | char *other; | |
1332 | size_t len; | |
1333 | struct remote *remote; | |
1334 | struct transport *transport; | |
1335 | const struct ref *extra; | |
114a6a88 | 1336 | struct alternate_refs_data *cb = data; |
36cfda15 JH |
1337 | |
1338 | e->name[-1] = '\0'; | |
91b3c7ce | 1339 | other = xstrdup(real_path(e->base)); |
36cfda15 JH |
1340 | e->name[-1] = '/'; |
1341 | len = strlen(other); | |
1342 | ||
1343 | while (other[len-1] == '/') | |
1344 | other[--len] = '\0'; | |
1345 | if (len < 8 || memcmp(other + len - 8, "/objects", 8)) | |
1346 | return 0; | |
1347 | /* Is this a git repository with refs? */ | |
1348 | memcpy(other + len - 8, "/refs", 6); | |
1349 | if (!is_directory(other)) | |
1350 | return 0; | |
1351 | other[len - 8] = '\0'; | |
1352 | remote = remote_get(other); | |
1353 | transport = transport_get(remote, other); | |
1354 | for (extra = transport_get_remote_refs(transport); | |
1355 | extra; | |
1356 | extra = extra->next) | |
114a6a88 | 1357 | cb->fn(extra, cb->data); |
36cfda15 JH |
1358 | transport_disconnect(transport); |
1359 | free(other); | |
1360 | return 0; | |
1361 | } | |
114a6a88 JK |
1362 | |
1363 | void for_each_alternate_ref(alternate_ref_fn fn, void *data) | |
1364 | { | |
1365 | struct alternate_refs_data cb; | |
1366 | cb.fn = fn; | |
1367 | cb.data = data; | |
1368 | foreach_alt_odb(refs_from_alternate_cb, &cb); | |
1369 | } |