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Commit | Line | Data |
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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; |
c29727d5 | 537 | |
61b075bd | 538 | if (!data->got_remote_heads) { |
64fcef2d | 539 | connect_setup(transport, 0, 0); |
85edf4f5 | 540 | get_remote_heads(data->fd[0], NULL, 0, &refs_tmp, 0, NULL); |
61b075bd | 541 | data->got_remote_heads = 1; |
ba227857 DB |
542 | } |
543 | ||
00183cbb DB |
544 | refs = fetch_pack(&args, data->fd, data->conn, |
545 | refs_tmp ? refs_tmp : transport->remote_refs, | |
f2db854d JH |
546 | dest, to_fetch, nr_heads, |
547 | &transport->pack_lockfile); | |
ba227857 DB |
548 | close(data->fd[0]); |
549 | close(data->fd[1]); | |
550 | if (finish_connect(data->conn)) | |
551 | refs = NULL; | |
552 | data->conn = NULL; | |
61b075bd | 553 | data->got_remote_heads = 0; |
c29727d5 | 554 | |
00183cbb DB |
555 | free_refs(refs_tmp); |
556 | ||
c29727d5 | 557 | free(dest); |
c6bc4005 | 558 | return (refs ? 0 : -1); |
c29727d5 DB |
559 | } |
560 | ||
481c7a6d JK |
561 | static int push_had_errors(struct ref *ref) |
562 | { | |
563 | for (; ref; ref = ref->next) { | |
564 | switch (ref->status) { | |
565 | case REF_STATUS_NONE: | |
566 | case REF_STATUS_UPTODATE: | |
567 | case REF_STATUS_OK: | |
568 | break; | |
569 | default: | |
570 | return 1; | |
571 | } | |
572 | } | |
573 | return 0; | |
574 | } | |
575 | ||
f1863d0d | 576 | int transport_refs_pushed(struct ref *ref) |
64fcef2d DB |
577 | { |
578 | for (; ref; ref = ref->next) { | |
579 | switch(ref->status) { | |
580 | case REF_STATUS_NONE: | |
581 | case REF_STATUS_UPTODATE: | |
582 | break; | |
583 | default: | |
584 | return 1; | |
585 | } | |
586 | } | |
587 | return 0; | |
588 | } | |
589 | ||
f1863d0d | 590 | void transport_update_tracking_ref(struct remote *remote, struct ref *ref, int verbose) |
64fcef2d DB |
591 | { |
592 | struct refspec rs; | |
593 | ||
594 | if (ref->status != REF_STATUS_OK && ref->status != REF_STATUS_UPTODATE) | |
595 | return; | |
596 | ||
597 | rs.src = ref->name; | |
598 | rs.dst = NULL; | |
599 | ||
600 | if (!remote_find_tracking(remote, &rs)) { | |
601 | if (verbose) | |
602 | fprintf(stderr, "updating local tracking ref '%s'\n", rs.dst); | |
603 | if (ref->deletion) { | |
604 | delete_ref(rs.dst, NULL, 0); | |
605 | } else | |
606 | update_ref("update by push", rs.dst, | |
607 | ref->new_sha1, NULL, 0, 0); | |
608 | free(rs.dst); | |
609 | } | |
610 | } | |
611 | ||
1965ff74 | 612 | static void print_ref_status(char flag, const char *summary, struct ref *to, struct ref *from, const char *msg, int porcelain) |
64fcef2d | 613 | { |
1965ff74 LA |
614 | if (porcelain) { |
615 | if (from) | |
616 | fprintf(stdout, "%c\t%s:%s\t", flag, from->name, to->name); | |
617 | else | |
618 | fprintf(stdout, "%c\t:%s\t", flag, to->name); | |
619 | if (msg) | |
620 | fprintf(stdout, "%s (%s)\n", summary, msg); | |
621 | else | |
622 | fprintf(stdout, "%s\n", summary); | |
623 | } else { | |
f1863d0d | 624 | fprintf(stderr, " %c %-*s ", flag, TRANSPORT_SUMMARY_WIDTH, summary); |
1965ff74 LA |
625 | if (from) |
626 | fprintf(stderr, "%s -> %s", prettify_refname(from->name), prettify_refname(to->name)); | |
627 | else | |
628 | fputs(prettify_refname(to->name), stderr); | |
629 | if (msg) { | |
630 | fputs(" (", stderr); | |
631 | fputs(msg, stderr); | |
632 | fputc(')', stderr); | |
633 | } | |
634 | fputc('\n', stderr); | |
64fcef2d | 635 | } |
64fcef2d DB |
636 | } |
637 | ||
638 | static const char *status_abbrev(unsigned char sha1[20]) | |
639 | { | |
640 | return find_unique_abbrev(sha1, DEFAULT_ABBREV); | |
641 | } | |
642 | ||
1965ff74 | 643 | static void print_ok_ref_status(struct ref *ref, int porcelain) |
64fcef2d DB |
644 | { |
645 | if (ref->deletion) | |
1965ff74 | 646 | print_ref_status('-', "[deleted]", ref, NULL, NULL, porcelain); |
64fcef2d DB |
647 | else if (is_null_sha1(ref->old_sha1)) |
648 | print_ref_status('*', | |
649 | (!prefixcmp(ref->name, "refs/tags/") ? "[new tag]" : | |
1965ff74 LA |
650 | "[new branch]"), |
651 | ref, ref->peer_ref, NULL, porcelain); | |
64fcef2d DB |
652 | else { |
653 | char quickref[84]; | |
654 | char type; | |
655 | const char *msg; | |
656 | ||
657 | strcpy(quickref, status_abbrev(ref->old_sha1)); | |
5ece083f | 658 | if (ref->forced_update) { |
64fcef2d DB |
659 | strcat(quickref, "..."); |
660 | type = '+'; | |
661 | msg = "forced update"; | |
662 | } else { | |
663 | strcat(quickref, ".."); | |
664 | type = ' '; | |
665 | msg = NULL; | |
666 | } | |
667 | strcat(quickref, status_abbrev(ref->new_sha1)); | |
668 | ||
1965ff74 | 669 | print_ref_status(type, quickref, ref, ref->peer_ref, msg, porcelain); |
64fcef2d DB |
670 | } |
671 | } | |
672 | ||
1965ff74 | 673 | static int print_one_push_status(struct ref *ref, const char *dest, int count, int porcelain) |
64fcef2d DB |
674 | { |
675 | if (!count) | |
60cfeb8e | 676 | fprintf(porcelain ? stdout : stderr, "To %s\n", dest); |
64fcef2d DB |
677 | |
678 | switch(ref->status) { | |
679 | case REF_STATUS_NONE: | |
1965ff74 | 680 | print_ref_status('X', "[no match]", ref, NULL, NULL, porcelain); |
64fcef2d DB |
681 | break; |
682 | case REF_STATUS_REJECT_NODELETE: | |
683 | print_ref_status('!', "[rejected]", ref, NULL, | |
1965ff74 | 684 | "remote does not support deleting refs", porcelain); |
64fcef2d DB |
685 | break; |
686 | case REF_STATUS_UPTODATE: | |
687 | print_ref_status('=', "[up to date]", ref, | |
1965ff74 | 688 | ref->peer_ref, NULL, porcelain); |
64fcef2d DB |
689 | break; |
690 | case REF_STATUS_REJECT_NONFASTFORWARD: | |
691 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
a75d7b54 | 692 | "non-fast-forward", porcelain); |
64fcef2d | 693 | break; |
dbfeddb1 CR |
694 | case REF_STATUS_REJECT_ALREADY_EXISTS: |
695 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
696 | "already exists", porcelain); | |
697 | break; | |
75e5c0dc JH |
698 | case REF_STATUS_REJECT_FETCH_FIRST: |
699 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
700 | "fetch first", porcelain); | |
701 | break; | |
702 | case REF_STATUS_REJECT_NEEDS_FORCE: | |
703 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
704 | "needs force", porcelain); | |
705 | break; | |
64fcef2d DB |
706 | case REF_STATUS_REMOTE_REJECT: |
707 | print_ref_status('!', "[remote rejected]", ref, | |
1965ff74 LA |
708 | ref->deletion ? NULL : ref->peer_ref, |
709 | ref->remote_status, porcelain); | |
64fcef2d DB |
710 | break; |
711 | case REF_STATUS_EXPECTING_REPORT: | |
712 | print_ref_status('!', "[remote failure]", ref, | |
1965ff74 LA |
713 | ref->deletion ? NULL : ref->peer_ref, |
714 | "remote failed to report status", porcelain); | |
64fcef2d DB |
715 | break; |
716 | case REF_STATUS_OK: | |
1965ff74 | 717 | print_ok_ref_status(ref, porcelain); |
64fcef2d DB |
718 | break; |
719 | } | |
720 | ||
721 | return 1; | |
722 | } | |
723 | ||
f1863d0d | 724 | void transport_print_push_status(const char *dest, struct ref *refs, |
10643d4e | 725 | int verbose, int porcelain, unsigned int *reject_reasons) |
64fcef2d DB |
726 | { |
727 | struct ref *ref; | |
728 | int n = 0; | |
f25950f3 CT |
729 | unsigned char head_sha1[20]; |
730 | char *head; | |
731 | ||
732 | head = resolve_refdup("HEAD", head_sha1, 1, NULL); | |
64fcef2d DB |
733 | |
734 | if (verbose) { | |
735 | for (ref = refs; ref; ref = ref->next) | |
736 | if (ref->status == REF_STATUS_UPTODATE) | |
1965ff74 | 737 | n += print_one_push_status(ref, dest, n, porcelain); |
64fcef2d DB |
738 | } |
739 | ||
740 | for (ref = refs; ref; ref = ref->next) | |
741 | if (ref->status == REF_STATUS_OK) | |
1965ff74 | 742 | n += print_one_push_status(ref, dest, n, porcelain); |
64fcef2d | 743 | |
10643d4e | 744 | *reject_reasons = 0; |
64fcef2d DB |
745 | for (ref = refs; ref; ref = ref->next) { |
746 | if (ref->status != REF_STATUS_NONE && | |
747 | ref->status != REF_STATUS_UPTODATE && | |
748 | ref->status != REF_STATUS_OK) | |
1965ff74 | 749 | n += print_one_push_status(ref, dest, n, porcelain); |
10643d4e | 750 | if (ref->status == REF_STATUS_REJECT_NONFASTFORWARD) { |
1d2c14df | 751 | if (head != NULL && !strcmp(head, ref->name)) |
10643d4e | 752 | *reject_reasons |= REJECT_NON_FF_HEAD; |
f25950f3 | 753 | else |
10643d4e | 754 | *reject_reasons |= REJECT_NON_FF_OTHER; |
dbfeddb1 CR |
755 | } else if (ref->status == REF_STATUS_REJECT_ALREADY_EXISTS) { |
756 | *reject_reasons |= REJECT_ALREADY_EXISTS; | |
75e5c0dc JH |
757 | } else if (ref->status == REF_STATUS_REJECT_FETCH_FIRST) { |
758 | *reject_reasons |= REJECT_FETCH_FIRST; | |
759 | } else if (ref->status == REF_STATUS_REJECT_NEEDS_FORCE) { | |
760 | *reject_reasons |= REJECT_NEEDS_FORCE; | |
f25950f3 | 761 | } |
64fcef2d DB |
762 | } |
763 | } | |
764 | ||
f1863d0d | 765 | void transport_verify_remote_names(int nr_heads, const char **heads) |
64fcef2d DB |
766 | { |
767 | int i; | |
768 | ||
769 | for (i = 0; i < nr_heads; i++) { | |
770 | const char *local = heads[i]; | |
771 | const char *remote = strrchr(heads[i], ':'); | |
772 | ||
773 | if (*local == '+') | |
774 | local++; | |
775 | ||
776 | /* A matching refspec is okay. */ | |
777 | if (remote == local && remote[1] == '\0') | |
778 | continue; | |
779 | ||
780 | remote = remote ? (remote + 1) : local; | |
8d9c5010 MH |
781 | if (check_refname_format(remote, |
782 | REFNAME_ALLOW_ONELEVEL|REFNAME_REFSPEC_PATTERN)) | |
783 | die("remote part of refspec is not a valid name in %s", | |
784 | heads[i]); | |
64fcef2d DB |
785 | } |
786 | } | |
787 | ||
788 | static int git_transport_push(struct transport *transport, struct ref *remote_refs, int flags) | |
f3fa1838 | 789 | { |
9b288516 | 790 | struct git_transport_data *data = transport->data; |
40cb4fab | 791 | struct send_pack_args args; |
64fcef2d DB |
792 | int ret; |
793 | ||
61b075bd | 794 | if (!data->got_remote_heads) { |
64fcef2d DB |
795 | struct ref *tmp_refs; |
796 | connect_setup(transport, 1, 0); | |
797 | ||
85edf4f5 | 798 | get_remote_heads(data->fd[0], NULL, 0, &tmp_refs, REF_NORMAL, NULL); |
61b075bd | 799 | data->got_remote_heads = 1; |
64fcef2d | 800 | } |
9b288516 | 801 | |
de1a2fdd | 802 | memset(&args, 0, sizeof(args)); |
94c89ba6 | 803 | args.send_mirror = !!(flags & TRANSPORT_PUSH_MIRROR); |
40cb4fab | 804 | args.force_update = !!(flags & TRANSPORT_PUSH_FORCE); |
aa5af974 | 805 | args.use_thin_pack = data->options.thin; |
8afd8dc0 TRC |
806 | args.verbose = (transport->verbose > 0); |
807 | args.quiet = (transport->verbose < 0); | |
d7c411b7 | 808 | args.progress = transport->progress; |
40cb4fab | 809 | args.dry_run = !!(flags & TRANSPORT_PUSH_DRY_RUN); |
77555854 | 810 | args.porcelain = !!(flags & TRANSPORT_PUSH_PORCELAIN); |
40cb4fab | 811 | |
64fcef2d DB |
812 | ret = send_pack(&args, data->fd, data->conn, remote_refs, |
813 | &data->extra_have); | |
814 | ||
815 | close(data->fd[1]); | |
816 | close(data->fd[0]); | |
817 | ret |= finish_connect(data->conn); | |
818 | data->conn = NULL; | |
61b075bd | 819 | data->got_remote_heads = 0; |
64fcef2d DB |
820 | |
821 | return ret; | |
9b288516 DB |
822 | } |
823 | ||
b236752a IL |
824 | static int connect_git(struct transport *transport, const char *name, |
825 | const char *executable, int fd[2]) | |
826 | { | |
827 | struct git_transport_data *data = transport->data; | |
828 | data->conn = git_connect(data->fd, transport->url, | |
829 | executable, 0); | |
830 | fd[0] = data->fd[0]; | |
831 | fd[1] = data->fd[1]; | |
832 | return 0; | |
833 | } | |
834 | ||
f4e95765 SP |
835 | static int disconnect_git(struct transport *transport) |
836 | { | |
ba227857 DB |
837 | struct git_transport_data *data = transport->data; |
838 | if (data->conn) { | |
61b075bd IL |
839 | if (data->got_remote_heads) |
840 | packet_flush(data->fd[1]); | |
ba227857 DB |
841 | close(data->fd[0]); |
842 | close(data->fd[1]); | |
843 | finish_connect(data->conn); | |
844 | } | |
845 | ||
846 | free(data); | |
f4e95765 SP |
847 | return 0; |
848 | } | |
849 | ||
61b075bd IL |
850 | void transport_take_over(struct transport *transport, |
851 | struct child_process *child) | |
852 | { | |
853 | struct git_transport_data *data; | |
854 | ||
855 | if (!transport->smart_options) | |
856 | die("Bug detected: Taking over transport requires non-NULL " | |
857 | "smart_options field."); | |
858 | ||
859 | data = xcalloc(1, sizeof(*data)); | |
860 | data->options = *transport->smart_options; | |
861 | data->conn = child; | |
862 | data->fd[0] = data->conn->out; | |
863 | data->fd[1] = data->conn->in; | |
864 | data->got_remote_heads = 0; | |
865 | transport->data = data; | |
866 | ||
867 | transport->set_option = NULL; | |
868 | transport->get_refs_list = get_refs_via_connect; | |
869 | transport->fetch = fetch_refs_via_pack; | |
870 | transport->push = NULL; | |
871 | transport->push_refs = git_transport_push; | |
872 | transport->disconnect = disconnect_git; | |
873 | transport->smart_options = &(data->options); | |
874 | } | |
875 | ||
9b288516 DB |
876 | static int is_local(const char *url) |
877 | { | |
878 | const char *colon = strchr(url, ':'); | |
879 | const char *slash = strchr(url, '/'); | |
be501813 JS |
880 | return !colon || (slash && slash < colon) || |
881 | has_dos_drive_prefix(url); | |
9b288516 DB |
882 | } |
883 | ||
884 | static int is_file(const char *url) | |
885 | { | |
886 | struct stat buf; | |
887 | if (stat(url, &buf)) | |
888 | return 0; | |
889 | return S_ISREG(buf.st_mode); | |
890 | } | |
891 | ||
25d5cc48 IL |
892 | static int external_specification_len(const char *url) |
893 | { | |
894 | return strchr(url, ':') - url; | |
895 | } | |
896 | ||
e5f4e214 | 897 | struct transport *transport_get(struct remote *remote, const char *url) |
9b288516 | 898 | { |
4da50460 | 899 | const char *helper; |
8eb554ae SP |
900 | struct transport *ret = xcalloc(1, sizeof(*ret)); |
901 | ||
d01b3c02 TRC |
902 | ret->progress = isatty(2); |
903 | ||
c1d45cf7 DB |
904 | if (!remote) |
905 | die("No remote provided to transport_get()"); | |
906 | ||
b0d66e15 | 907 | ret->got_remote_refs = 0; |
8eb554ae | 908 | ret->remote = remote; |
4da50460 | 909 | helper = remote->foreign_vcs; |
fb0cc87e | 910 | |
cb21d8f0 | 911 | if (!url && remote->url) |
fb0cc87e | 912 | url = remote->url[0]; |
8eb554ae | 913 | ret->url = url; |
8eb554ae | 914 | |
87422439 JS |
915 | /* maybe it is a foreign URL? */ |
916 | if (url) { | |
917 | const char *p = url; | |
918 | ||
638794cd | 919 | while (is_urlschemechar(p == url, *p)) |
87422439 JS |
920 | p++; |
921 | if (!prefixcmp(p, "::")) | |
4da50460 | 922 | helper = xstrndup(url, p - url); |
87422439 JS |
923 | } |
924 | ||
4da50460 IL |
925 | if (helper) { |
926 | transport_helper_init(ret, helper); | |
25d5cc48 | 927 | } else if (!prefixcmp(url, "rsync:")) { |
cd547b48 JS |
928 | ret->get_refs_list = get_refs_via_rsync; |
929 | ret->fetch = fetch_objs_via_rsync; | |
930 | ret->push = rsync_transport_push; | |
aa5af974 | 931 | ret->smart_options = NULL; |
2727b71f | 932 | } else if (is_local(url) && is_file(url) && is_bundle(url, 1)) { |
c7a8a162 | 933 | struct bundle_transport_data *data = xcalloc(1, sizeof(*data)); |
c7a8a162 | 934 | ret->data = data; |
824d5776 SP |
935 | ret->get_refs_list = get_refs_from_bundle; |
936 | ret->fetch = fetch_refs_from_bundle; | |
937 | ret->disconnect = close_bundle; | |
aa5af974 | 938 | ret->smart_options = NULL; |
25d5cc48 IL |
939 | } else if (!is_url(url) |
940 | || !prefixcmp(url, "file://") | |
941 | || !prefixcmp(url, "git://") | |
942 | || !prefixcmp(url, "ssh://") | |
943 | || !prefixcmp(url, "git+ssh://") | |
944 | || !prefixcmp(url, "ssh+git://")) { | |
945 | /* These are builtin smart transports. */ | |
9b288516 | 946 | struct git_transport_data *data = xcalloc(1, sizeof(*data)); |
9b288516 | 947 | ret->data = data; |
aa5af974 | 948 | ret->set_option = NULL; |
824d5776 SP |
949 | ret->get_refs_list = get_refs_via_connect; |
950 | ret->fetch = fetch_refs_via_pack; | |
64fcef2d | 951 | ret->push_refs = git_transport_push; |
b236752a | 952 | ret->connect = connect_git; |
f4e95765 | 953 | ret->disconnect = disconnect_git; |
aa5af974 | 954 | ret->smart_options = &(data->options); |
824d5776 | 955 | |
ba227857 | 956 | data->conn = NULL; |
61b075bd | 957 | data->got_remote_heads = 0; |
25d5cc48 IL |
958 | } else { |
959 | /* Unknown protocol in URL. Pass to external handler. */ | |
960 | int len = external_specification_len(url); | |
961 | char *handler = xmalloc(len + 1); | |
962 | handler[len] = 0; | |
963 | strncpy(handler, url, len); | |
964 | transport_helper_init(ret, handler); | |
9b288516 | 965 | } |
8eb554ae | 966 | |
aa5af974 IL |
967 | if (ret->smart_options) { |
968 | ret->smart_options->thin = 1; | |
969 | ret->smart_options->uploadpack = "git-upload-pack"; | |
970 | if (remote->uploadpack) | |
971 | ret->smart_options->uploadpack = remote->uploadpack; | |
972 | ret->smart_options->receivepack = "git-receive-pack"; | |
973 | if (remote->receivepack) | |
974 | ret->smart_options->receivepack = remote->receivepack; | |
975 | } | |
976 | ||
9b288516 DB |
977 | return ret; |
978 | } | |
979 | ||
980 | int transport_set_option(struct transport *transport, | |
981 | const char *name, const char *value) | |
982 | { | |
aa5af974 IL |
983 | int git_reports = 1, protocol_reports = 1; |
984 | ||
985 | if (transport->smart_options) | |
986 | git_reports = set_git_option(transport->smart_options, | |
987 | name, value); | |
988 | ||
824d5776 | 989 | if (transport->set_option) |
aa5af974 IL |
990 | protocol_reports = transport->set_option(transport, name, |
991 | value); | |
992 | ||
993 | /* If either report is 0, report 0 (success). */ | |
994 | if (!git_reports || !protocol_reports) | |
995 | return 0; | |
996 | /* If either reports -1 (invalid value), report -1. */ | |
997 | if ((git_reports == -1) || (protocol_reports == -1)) | |
998 | return -1; | |
999 | /* Otherwise if both report unknown, report unknown. */ | |
ab865e6e | 1000 | return 1; |
9b288516 DB |
1001 | } |
1002 | ||
d01b3c02 TRC |
1003 | void transport_set_verbosity(struct transport *transport, int verbosity, |
1004 | int force_progress) | |
bde873c5 | 1005 | { |
bd2c86ef | 1006 | if (verbosity >= 1) |
bde873c5 TRC |
1007 | transport->verbose = verbosity <= 3 ? verbosity : 3; |
1008 | if (verbosity < 0) | |
1009 | transport->verbose = -1; | |
d01b3c02 TRC |
1010 | |
1011 | /** | |
1012 | * Rules used to determine whether to report progress (processing aborts | |
1013 | * when a rule is satisfied): | |
1014 | * | |
01fdc21f CB |
1015 | * . Report progress, if force_progress is 1 (ie. --progress). |
1016 | * . Don't report progress, if force_progress is 0 (ie. --no-progress). | |
1017 | * . Don't report progress, if verbosity < 0 (ie. -q/--quiet ). | |
1018 | * . Report progress if isatty(2) is 1. | |
d01b3c02 | 1019 | **/ |
01fdc21f CB |
1020 | if (force_progress >= 0) |
1021 | transport->progress = !!force_progress; | |
1022 | else | |
1023 | transport->progress = verbosity >= 0 && isatty(2); | |
bde873c5 TRC |
1024 | } |
1025 | ||
a762e51e HV |
1026 | static void die_with_unpushed_submodules(struct string_list *needs_pushing) |
1027 | { | |
1028 | int i; | |
1029 | ||
1030 | fprintf(stderr, "The following submodule paths contain changes that can\n" | |
1031 | "not be found on any remote:\n"); | |
1032 | for (i = 0; i < needs_pushing->nr; i++) | |
1033 | printf(" %s\n", needs_pushing->items[i].string); | |
eb21c732 HV |
1034 | fprintf(stderr, "\nPlease try\n\n" |
1035 | " git push --recurse-submodules=on-demand\n\n" | |
1036 | "or cd to the path and use\n\n" | |
1037 | " git push\n\n" | |
1038 | "to push them to a remote.\n\n"); | |
a762e51e HV |
1039 | |
1040 | string_list_clear(needs_pushing, 0); | |
1041 | ||
1042 | die("Aborting."); | |
1043 | } | |
1044 | ||
ec55559f AS |
1045 | static int run_pre_push_hook(struct transport *transport, |
1046 | struct ref *remote_refs) | |
1047 | { | |
1048 | int ret = 0, x; | |
1049 | struct ref *r; | |
1050 | struct child_process proc; | |
1051 | struct strbuf buf; | |
1052 | const char *argv[4]; | |
1053 | ||
1054 | if (!(argv[0] = find_hook("pre-push"))) | |
1055 | return 0; | |
1056 | ||
1057 | argv[1] = transport->remote->name; | |
1058 | argv[2] = transport->url; | |
1059 | argv[3] = NULL; | |
1060 | ||
1061 | memset(&proc, 0, sizeof(proc)); | |
1062 | proc.argv = argv; | |
1063 | proc.in = -1; | |
1064 | ||
1065 | if (start_command(&proc)) { | |
1066 | finish_command(&proc); | |
1067 | return -1; | |
1068 | } | |
1069 | ||
1070 | strbuf_init(&buf, 256); | |
1071 | ||
1072 | for (r = remote_refs; r; r = r->next) { | |
1073 | if (!r->peer_ref) continue; | |
1074 | if (r->status == REF_STATUS_REJECT_NONFASTFORWARD) continue; | |
1075 | if (r->status == REF_STATUS_UPTODATE) continue; | |
1076 | ||
1077 | strbuf_reset(&buf); | |
1078 | strbuf_addf( &buf, "%s %s %s %s\n", | |
1079 | r->peer_ref->name, sha1_to_hex(r->new_sha1), | |
1080 | r->name, sha1_to_hex(r->old_sha1)); | |
1081 | ||
1082 | if (write_in_full(proc.in, buf.buf, buf.len) != buf.len) { | |
1083 | ret = -1; | |
1084 | break; | |
1085 | } | |
1086 | } | |
1087 | ||
1088 | strbuf_release(&buf); | |
1089 | ||
1090 | x = close(proc.in); | |
1091 | if (!ret) | |
1092 | ret = x; | |
1093 | ||
1094 | x = finish_command(&proc); | |
1095 | if (!ret) | |
1096 | ret = x; | |
1097 | ||
1098 | return ret; | |
1099 | } | |
1100 | ||
9b288516 | 1101 | int transport_push(struct transport *transport, |
07436e43 | 1102 | int refspec_nr, const char **refspec, int flags, |
10643d4e | 1103 | unsigned int *reject_reasons) |
9b288516 | 1104 | { |
10643d4e | 1105 | *reject_reasons = 0; |
f1863d0d | 1106 | transport_verify_remote_names(refspec_nr, refspec); |
64fcef2d | 1107 | |
61b075bd | 1108 | if (transport->push) { |
e9fcd1e2 IL |
1109 | /* Maybe FIXME. But no important transport uses this case. */ |
1110 | if (flags & TRANSPORT_PUSH_SET_UPSTREAM) | |
1111 | die("This transport does not support using --set-upstream"); | |
1112 | ||
64fcef2d | 1113 | return transport->push(transport, refspec_nr, refspec, flags); |
61b075bd | 1114 | } else if (transport->push_refs) { |
64fcef2d DB |
1115 | struct ref *remote_refs = |
1116 | transport->get_refs_list(transport, 1); | |
64fcef2d DB |
1117 | struct ref *local_refs = get_local_heads(); |
1118 | int match_flags = MATCH_REFS_NONE; | |
8afd8dc0 TRC |
1119 | int verbose = (transport->verbose > 0); |
1120 | int quiet = (transport->verbose < 0); | |
1965ff74 | 1121 | int porcelain = flags & TRANSPORT_PUSH_PORCELAIN; |
e9fcd1e2 | 1122 | int pretend = flags & TRANSPORT_PUSH_DRY_RUN; |
77555854 | 1123 | int push_ret, ret, err; |
64fcef2d DB |
1124 | |
1125 | if (flags & TRANSPORT_PUSH_ALL) | |
1126 | match_flags |= MATCH_REFS_ALL; | |
1127 | if (flags & TRANSPORT_PUSH_MIRROR) | |
1128 | match_flags |= MATCH_REFS_MIRROR; | |
6ddba5e2 FC |
1129 | if (flags & TRANSPORT_PUSH_PRUNE) |
1130 | match_flags |= MATCH_REFS_PRUNE; | |
c2aba155 JH |
1131 | if (flags & TRANSPORT_PUSH_FOLLOW_TAGS) |
1132 | match_flags |= MATCH_REFS_FOLLOW_TAGS; | |
64fcef2d | 1133 | |
29753cdd JH |
1134 | if (match_push_refs(local_refs, &remote_refs, |
1135 | refspec_nr, refspec, match_flags)) { | |
64fcef2d DB |
1136 | return -1; |
1137 | } | |
1138 | ||
20e8b465 TRC |
1139 | set_ref_status_for_push(remote_refs, |
1140 | flags & TRANSPORT_PUSH_MIRROR, | |
1141 | flags & TRANSPORT_PUSH_FORCE); | |
1142 | ||
ec55559f AS |
1143 | if (!(flags & TRANSPORT_PUSH_NO_HOOK)) |
1144 | if (run_pre_push_hook(transport, remote_refs)) | |
1145 | return -1; | |
1146 | ||
eb21c732 | 1147 | if ((flags & TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND) && !is_bare_repository()) { |
d2b17b32 FG |
1148 | struct ref *ref = remote_refs; |
1149 | for (; ref; ref = ref->next) | |
1150 | if (!is_null_sha1(ref->new_sha1) && | |
eb21c732 HV |
1151 | !push_unpushed_submodules(ref->new_sha1, |
1152 | transport->remote->name)) | |
1153 | die ("Failed to push all needed submodules!"); | |
1154 | } | |
1155 | ||
1156 | if ((flags & (TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND | | |
1157 | TRANSPORT_RECURSE_SUBMODULES_CHECK)) && !is_bare_repository()) { | |
d2b17b32 | 1158 | struct ref *ref = remote_refs; |
a762e51e HV |
1159 | struct string_list needs_pushing; |
1160 | ||
1161 | memset(&needs_pushing, 0, sizeof(struct string_list)); | |
1162 | needs_pushing.strdup_strings = 1; | |
d2b17b32 FG |
1163 | for (; ref; ref = ref->next) |
1164 | if (!is_null_sha1(ref->new_sha1) && | |
a762e51e HV |
1165 | find_unpushed_submodules(ref->new_sha1, |
1166 | transport->remote->name, &needs_pushing)) | |
1167 | die_with_unpushed_submodules(&needs_pushing); | |
d2b17b32 FG |
1168 | } |
1169 | ||
77555854 | 1170 | push_ret = transport->push_refs(transport, remote_refs, flags); |
42328267 | 1171 | err = push_had_errors(remote_refs); |
77555854 | 1172 | ret = push_ret | err; |
64fcef2d | 1173 | |
42328267 | 1174 | if (!quiet || err) |
f1863d0d | 1175 | transport_print_push_status(transport->url, remote_refs, |
6ffd7812 | 1176 | verbose | porcelain, porcelain, |
10643d4e | 1177 | reject_reasons); |
64fcef2d | 1178 | |
e9fcd1e2 IL |
1179 | if (flags & TRANSPORT_PUSH_SET_UPSTREAM) |
1180 | set_upstreams(transport, remote_refs, pretend); | |
1181 | ||
64fcef2d DB |
1182 | if (!(flags & TRANSPORT_PUSH_DRY_RUN)) { |
1183 | struct ref *ref; | |
1184 | for (ref = remote_refs; ref; ref = ref->next) | |
f1863d0d | 1185 | transport_update_tracking_ref(transport->remote, ref, verbose); |
64fcef2d DB |
1186 | } |
1187 | ||
77555854 LA |
1188 | if (porcelain && !push_ret) |
1189 | puts("Done"); | |
66bce02e | 1190 | else if (!quiet && !ret && !transport_refs_pushed(remote_refs)) |
64fcef2d | 1191 | fprintf(stderr, "Everything up-to-date\n"); |
77555854 | 1192 | |
64fcef2d DB |
1193 | return ret; |
1194 | } | |
1195 | return 1; | |
9b288516 DB |
1196 | } |
1197 | ||
4577370e | 1198 | const struct ref *transport_get_remote_refs(struct transport *transport) |
c29727d5 | 1199 | { |
b0d66e15 | 1200 | if (!transport->got_remote_refs) { |
64fcef2d | 1201 | transport->remote_refs = transport->get_refs_list(transport, 0); |
b0d66e15 TRC |
1202 | transport->got_remote_refs = 1; |
1203 | } | |
61b075bd | 1204 | |
c29727d5 DB |
1205 | return transport->remote_refs; |
1206 | } | |
1207 | ||
37148311 | 1208 | int transport_fetch_refs(struct transport *transport, struct ref *refs) |
c29727d5 | 1209 | { |
425b1393 | 1210 | int rc; |
86386829 | 1211 | int nr_heads = 0, nr_alloc = 0, nr_refs = 0; |
37148311 DB |
1212 | struct ref **heads = NULL; |
1213 | struct ref *rm; | |
c29727d5 DB |
1214 | |
1215 | for (rm = refs; rm; rm = rm->next) { | |
86386829 | 1216 | nr_refs++; |
c29727d5 | 1217 | if (rm->peer_ref && |
37148311 | 1218 | !is_null_sha1(rm->old_sha1) && |
c29727d5 DB |
1219 | !hashcmp(rm->peer_ref->old_sha1, rm->old_sha1)) |
1220 | continue; | |
7a2bff45 | 1221 | ALLOC_GROW(heads, nr_heads + 1, nr_alloc); |
425b1393 | 1222 | heads[nr_heads++] = rm; |
c29727d5 DB |
1223 | } |
1224 | ||
86386829 NP |
1225 | if (!nr_heads) { |
1226 | /* | |
1227 | * When deepening of a shallow repository is requested, | |
1228 | * then local and remote refs are likely to still be equal. | |
1229 | * Just feed them all to the fetch method in that case. | |
1230 | * This condition shouldn't be met in a non-deepening fetch | |
1231 | * (see builtin-fetch.c:quickfetch()). | |
1232 | */ | |
1233 | heads = xmalloc(nr_refs * sizeof(*heads)); | |
1234 | for (rm = refs; rm; rm = rm->next) | |
1235 | heads[nr_heads++] = rm; | |
1236 | } | |
1237 | ||
824d5776 | 1238 | rc = transport->fetch(transport, nr_heads, heads); |
61b075bd | 1239 | |
c29727d5 | 1240 | free(heads); |
425b1393 | 1241 | return rc; |
c29727d5 DB |
1242 | } |
1243 | ||
1788c39c SP |
1244 | void transport_unlock_pack(struct transport *transport) |
1245 | { | |
1246 | if (transport->pack_lockfile) { | |
691f1a28 | 1247 | unlink_or_warn(transport->pack_lockfile); |
1788c39c SP |
1248 | free(transport->pack_lockfile); |
1249 | transport->pack_lockfile = NULL; | |
1250 | } | |
1251 | } | |
1252 | ||
b236752a IL |
1253 | int transport_connect(struct transport *transport, const char *name, |
1254 | const char *exec, int fd[2]) | |
1255 | { | |
1256 | if (transport->connect) | |
1257 | return transport->connect(transport, name, exec, fd); | |
1258 | else | |
1259 | die("Operation not supported by protocol"); | |
1260 | } | |
1261 | ||
9b288516 DB |
1262 | int transport_disconnect(struct transport *transport) |
1263 | { | |
1264 | int ret = 0; | |
824d5776 SP |
1265 | if (transport->disconnect) |
1266 | ret = transport->disconnect(transport); | |
9b288516 DB |
1267 | free(transport); |
1268 | return ret; | |
1269 | } | |
47abd85b AE |
1270 | |
1271 | /* | |
a7793a74 | 1272 | * Strip username (and password) from a URL and return |
47abd85b AE |
1273 | * it in a newly allocated string. |
1274 | */ | |
1275 | char *transport_anonymize_url(const char *url) | |
1276 | { | |
1277 | char *anon_url, *scheme_prefix, *anon_part; | |
1278 | size_t anon_len, prefix_len = 0; | |
1279 | ||
1280 | anon_part = strchr(url, '@'); | |
1281 | if (is_local(url) || !anon_part) | |
1282 | goto literal_copy; | |
1283 | ||
1284 | anon_len = strlen(++anon_part); | |
1285 | scheme_prefix = strstr(url, "://"); | |
1286 | if (!scheme_prefix) { | |
1287 | if (!strchr(anon_part, ':')) | |
1288 | /* cannot be "me@there:/path/name" */ | |
1289 | goto literal_copy; | |
1290 | } else { | |
1291 | const char *cp; | |
1292 | /* make sure scheme is reasonable */ | |
1293 | for (cp = url; cp < scheme_prefix; cp++) { | |
1294 | switch (*cp) { | |
1295 | /* RFC 1738 2.1 */ | |
1296 | case '+': case '.': case '-': | |
1297 | break; /* ok */ | |
1298 | default: | |
1299 | if (isalnum(*cp)) | |
1300 | break; | |
1301 | /* it isn't */ | |
1302 | goto literal_copy; | |
1303 | } | |
1304 | } | |
1305 | /* @ past the first slash does not count */ | |
1306 | cp = strchr(scheme_prefix + 3, '/'); | |
1307 | if (cp && cp < anon_part) | |
1308 | goto literal_copy; | |
1309 | prefix_len = scheme_prefix - url + 3; | |
1310 | } | |
1311 | anon_url = xcalloc(1, 1 + prefix_len + anon_len); | |
1312 | memcpy(anon_url, url, prefix_len); | |
1313 | memcpy(anon_url + prefix_len, anon_part, anon_len); | |
1314 | return anon_url; | |
1315 | literal_copy: | |
1316 | return xstrdup(url); | |
1317 | } | |
36cfda15 | 1318 | |
114a6a88 JK |
1319 | struct alternate_refs_data { |
1320 | alternate_ref_fn *fn; | |
1321 | void *data; | |
1322 | }; | |
1323 | ||
1324 | static int refs_from_alternate_cb(struct alternate_object_database *e, | |
1325 | void *data) | |
36cfda15 JH |
1326 | { |
1327 | char *other; | |
1328 | size_t len; | |
1329 | struct remote *remote; | |
1330 | struct transport *transport; | |
1331 | const struct ref *extra; | |
114a6a88 | 1332 | struct alternate_refs_data *cb = data; |
36cfda15 JH |
1333 | |
1334 | e->name[-1] = '\0'; | |
91b3c7ce | 1335 | other = xstrdup(real_path(e->base)); |
36cfda15 JH |
1336 | e->name[-1] = '/'; |
1337 | len = strlen(other); | |
1338 | ||
1339 | while (other[len-1] == '/') | |
1340 | other[--len] = '\0'; | |
1341 | if (len < 8 || memcmp(other + len - 8, "/objects", 8)) | |
1342 | return 0; | |
1343 | /* Is this a git repository with refs? */ | |
1344 | memcpy(other + len - 8, "/refs", 6); | |
1345 | if (!is_directory(other)) | |
1346 | return 0; | |
1347 | other[len - 8] = '\0'; | |
1348 | remote = remote_get(other); | |
1349 | transport = transport_get(remote, other); | |
1350 | for (extra = transport_get_remote_refs(transport); | |
1351 | extra; | |
1352 | extra = extra->next) | |
114a6a88 | 1353 | cb->fn(extra, cb->data); |
36cfda15 JH |
1354 | transport_disconnect(transport); |
1355 | free(other); | |
1356 | return 0; | |
1357 | } | |
114a6a88 JK |
1358 | |
1359 | void for_each_alternate_ref(alternate_ref_fn fn, void *data) | |
1360 | { | |
1361 | struct alternate_refs_data cb; | |
1362 | cb.fn = fn; | |
1363 | cb.data = data; | |
1364 | foreach_alt_odb(refs_from_alternate_cb, &cb); | |
1365 | } |