]>
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" | |
47a59185 JH |
6 | #include "remote.h" |
7 | #include "connect.h" | |
40cb4fab | 8 | #include "send-pack.h" |
c29727d5 | 9 | #include "walker.h" |
c7a8a162 | 10 | #include "bundle.h" |
cd547b48 JS |
11 | #include "dir.h" |
12 | #include "refs.h" | |
e9fcd1e2 | 13 | #include "branch.h" |
638794cd | 14 | #include "url.h" |
d2b17b32 | 15 | #include "submodule.h" |
a762e51e | 16 | #include "string-list.h" |
13eb4626 | 17 | #include "sha1-array.h" |
cd547b48 JS |
18 | |
19 | /* rsync support */ | |
20 | ||
21 | /* | |
22 | * We copy packed-refs and refs/ into a temporary file, then read the | |
23 | * loose refs recursively (sorting whenever possible), and then inserting | |
24 | * those packed refs that are not yet in the list (not validating, but | |
25 | * assuming that the file is sorted). | |
26 | * | |
27 | * Appears refactoring this from refs.c is too cumbersome. | |
28 | */ | |
29 | ||
30 | static int str_cmp(const void *a, const void *b) | |
31 | { | |
32 | const char *s1 = a; | |
33 | const char *s2 = b; | |
34 | ||
35 | return strcmp(s1, s2); | |
36 | } | |
37 | ||
38 | /* path->buf + name_offset is expected to point to "refs/" */ | |
39 | ||
40 | static int read_loose_refs(struct strbuf *path, int name_offset, | |
41 | struct ref **tail) | |
42 | { | |
43 | DIR *dir = opendir(path->buf); | |
44 | struct dirent *de; | |
45 | struct { | |
46 | char **entries; | |
47 | int nr, alloc; | |
48 | } list; | |
49 | int i, pathlen; | |
50 | ||
51 | if (!dir) | |
52 | return -1; | |
53 | ||
54 | memset (&list, 0, sizeof(list)); | |
55 | ||
56 | while ((de = readdir(dir))) { | |
8ca12c0d | 57 | if (is_dot_or_dotdot(de->d_name)) |
cd547b48 JS |
58 | continue; |
59 | ALLOC_GROW(list.entries, list.nr + 1, list.alloc); | |
60 | list.entries[list.nr++] = xstrdup(de->d_name); | |
61 | } | |
62 | closedir(dir); | |
63 | ||
64 | /* sort the list */ | |
65 | ||
66 | qsort(list.entries, list.nr, sizeof(char *), str_cmp); | |
67 | ||
68 | pathlen = path->len; | |
69 | strbuf_addch(path, '/'); | |
70 | ||
71 | for (i = 0; i < list.nr; i++, strbuf_setlen(path, pathlen + 1)) { | |
72 | strbuf_addstr(path, list.entries[i]); | |
73 | if (read_loose_refs(path, name_offset, tail)) { | |
74 | int fd = open(path->buf, O_RDONLY); | |
75 | char buffer[40]; | |
76 | struct ref *next; | |
77 | ||
78 | if (fd < 0) | |
79 | continue; | |
59c69c0c | 80 | next = alloc_ref(path->buf + name_offset); |
cd547b48 JS |
81 | if (read_in_full(fd, buffer, 40) != 40 || |
82 | get_sha1_hex(buffer, next->old_sha1)) { | |
83 | close(fd); | |
84 | free(next); | |
85 | continue; | |
86 | } | |
87 | close(fd); | |
cd547b48 JS |
88 | (*tail)->next = next; |
89 | *tail = next; | |
90 | } | |
91 | } | |
92 | strbuf_setlen(path, pathlen); | |
93 | ||
94 | for (i = 0; i < list.nr; i++) | |
95 | free(list.entries[i]); | |
96 | free(list.entries); | |
97 | ||
98 | return 0; | |
99 | } | |
100 | ||
101 | /* insert the packed refs for which no loose refs were found */ | |
102 | ||
103 | static void insert_packed_refs(const char *packed_refs, struct ref **list) | |
104 | { | |
105 | FILE *f = fopen(packed_refs, "r"); | |
106 | static char buffer[PATH_MAX]; | |
107 | ||
108 | if (!f) | |
109 | return; | |
110 | ||
111 | for (;;) { | |
04fe1184 JH |
112 | int cmp = 0; /* assigned before used */ |
113 | int len; | |
cd547b48 JS |
114 | |
115 | if (!fgets(buffer, sizeof(buffer), f)) { | |
116 | fclose(f); | |
117 | return; | |
118 | } | |
119 | ||
120 | if (hexval(buffer[0]) > 0xf) | |
121 | continue; | |
122 | len = strlen(buffer); | |
872c930d | 123 | if (len && buffer[len - 1] == '\n') |
cd547b48 JS |
124 | buffer[--len] = '\0'; |
125 | if (len < 41) | |
126 | continue; | |
127 | while ((*list)->next && | |
128 | (cmp = strcmp(buffer + 41, | |
129 | (*list)->next->name)) > 0) | |
130 | list = &(*list)->next; | |
131 | if (!(*list)->next || cmp < 0) { | |
59c69c0c | 132 | struct ref *next = alloc_ref(buffer + 41); |
cd547b48 JS |
133 | buffer[40] = '\0'; |
134 | if (get_sha1_hex(buffer, next->old_sha1)) { | |
135 | warning ("invalid SHA-1: %s", buffer); | |
136 | free(next); | |
137 | continue; | |
138 | } | |
cd547b48 JS |
139 | next->next = (*list)->next; |
140 | (*list)->next = next; | |
141 | list = &(*list)->next; | |
142 | } | |
143 | } | |
144 | } | |
145 | ||
e9fcd1e2 IL |
146 | static void set_upstreams(struct transport *transport, struct ref *refs, |
147 | int pretend) | |
148 | { | |
149 | struct ref *ref; | |
150 | for (ref = refs; ref; ref = ref->next) { | |
151 | const char *localname; | |
152 | const char *tmp; | |
153 | const char *remotename; | |
154 | unsigned char sha[20]; | |
155 | int flag = 0; | |
156 | /* | |
157 | * Check suitability for tracking. Must be successful / | |
158 | * already up-to-date ref create/modify (not delete). | |
159 | */ | |
160 | if (ref->status != REF_STATUS_OK && | |
161 | ref->status != REF_STATUS_UPTODATE) | |
162 | continue; | |
163 | if (!ref->peer_ref) | |
164 | continue; | |
5dd56489 | 165 | if (is_null_sha1(ref->new_sha1)) |
e9fcd1e2 IL |
166 | continue; |
167 | ||
168 | /* Follow symbolic refs (mainly for HEAD). */ | |
169 | localname = ref->peer_ref->name; | |
170 | remotename = ref->name; | |
8cad4744 | 171 | tmp = resolve_ref_unsafe(localname, sha, 1, &flag); |
e9fcd1e2 IL |
172 | if (tmp && flag & REF_ISSYMREF && |
173 | !prefixcmp(tmp, "refs/heads/")) | |
174 | localname = tmp; | |
175 | ||
176 | /* Both source and destination must be local branches. */ | |
177 | if (!localname || prefixcmp(localname, "refs/heads/")) | |
178 | continue; | |
179 | if (!remotename || prefixcmp(remotename, "refs/heads/")) | |
180 | continue; | |
181 | ||
182 | if (!pretend) | |
183 | install_branch_config(BRANCH_CONFIG_VERBOSE, | |
184 | localname + 11, transport->remote->name, | |
185 | remotename); | |
186 | else | |
187 | printf("Would set upstream of '%s' to '%s' of '%s'\n", | |
188 | localname + 11, remotename + 11, | |
189 | transport->remote->name); | |
190 | } | |
191 | } | |
192 | ||
7efaeba2 JS |
193 | static const char *rsync_url(const char *url) |
194 | { | |
195 | return prefixcmp(url, "rsync://") ? skip_prefix(url, "rsync:") : url; | |
196 | } | |
197 | ||
64fcef2d | 198 | static struct ref *get_refs_via_rsync(struct transport *transport, int for_push) |
cd547b48 JS |
199 | { |
200 | struct strbuf buf = STRBUF_INIT, temp_dir = STRBUF_INIT; | |
c2e86add | 201 | struct ref dummy = {NULL}, *tail = &dummy; |
cd547b48 JS |
202 | struct child_process rsync; |
203 | const char *args[5]; | |
204 | int temp_dir_len; | |
205 | ||
64fcef2d DB |
206 | if (for_push) |
207 | return NULL; | |
208 | ||
cd547b48 JS |
209 | /* copy the refs to the temporary directory */ |
210 | ||
211 | strbuf_addstr(&temp_dir, git_path("rsync-refs-XXXXXX")); | |
212 | if (!mkdtemp(temp_dir.buf)) | |
0721c314 | 213 | die_errno ("Could not make temporary directory"); |
cd547b48 JS |
214 | temp_dir_len = temp_dir.len; |
215 | ||
7efaeba2 | 216 | strbuf_addstr(&buf, rsync_url(transport->url)); |
cd547b48 JS |
217 | strbuf_addstr(&buf, "/refs"); |
218 | ||
219 | memset(&rsync, 0, sizeof(rsync)); | |
220 | rsync.argv = args; | |
221 | rsync.stdout_to_stderr = 1; | |
222 | args[0] = "rsync"; | |
bd2c86ef | 223 | args[1] = (transport->verbose > 1) ? "-rv" : "-r"; |
cd547b48 JS |
224 | args[2] = buf.buf; |
225 | args[3] = temp_dir.buf; | |
226 | args[4] = NULL; | |
227 | ||
228 | if (run_command(&rsync)) | |
229 | die ("Could not run rsync to get refs"); | |
230 | ||
231 | strbuf_reset(&buf); | |
7efaeba2 | 232 | strbuf_addstr(&buf, rsync_url(transport->url)); |
cd547b48 JS |
233 | strbuf_addstr(&buf, "/packed-refs"); |
234 | ||
235 | args[2] = buf.buf; | |
236 | ||
237 | if (run_command(&rsync)) | |
238 | die ("Could not run rsync to get refs"); | |
239 | ||
240 | /* read the copied refs */ | |
241 | ||
242 | strbuf_addstr(&temp_dir, "/refs"); | |
243 | read_loose_refs(&temp_dir, temp_dir_len + 1, &tail); | |
244 | strbuf_setlen(&temp_dir, temp_dir_len); | |
245 | ||
246 | tail = &dummy; | |
247 | strbuf_addstr(&temp_dir, "/packed-refs"); | |
248 | insert_packed_refs(temp_dir.buf, &tail); | |
249 | strbuf_setlen(&temp_dir, temp_dir_len); | |
250 | ||
251 | if (remove_dir_recursively(&temp_dir, 0)) | |
252 | warning ("Error removing temporary directory %s.", | |
253 | temp_dir.buf); | |
254 | ||
255 | strbuf_release(&buf); | |
256 | strbuf_release(&temp_dir); | |
257 | ||
258 | return dummy.next; | |
259 | } | |
260 | ||
261 | static int fetch_objs_via_rsync(struct transport *transport, | |
37148311 | 262 | int nr_objs, struct ref **to_fetch) |
cd547b48 JS |
263 | { |
264 | struct strbuf buf = STRBUF_INIT; | |
265 | struct child_process rsync; | |
266 | const char *args[8]; | |
267 | int result; | |
268 | ||
7efaeba2 | 269 | strbuf_addstr(&buf, rsync_url(transport->url)); |
cd547b48 JS |
270 | strbuf_addstr(&buf, "/objects/"); |
271 | ||
272 | memset(&rsync, 0, sizeof(rsync)); | |
273 | rsync.argv = args; | |
274 | rsync.stdout_to_stderr = 1; | |
275 | args[0] = "rsync"; | |
bd2c86ef | 276 | args[1] = (transport->verbose > 1) ? "-rv" : "-r"; |
cd547b48 JS |
277 | args[2] = "--ignore-existing"; |
278 | args[3] = "--exclude"; | |
279 | args[4] = "info"; | |
280 | args[5] = buf.buf; | |
281 | args[6] = get_object_directory(); | |
282 | args[7] = NULL; | |
283 | ||
284 | /* NEEDSWORK: handle one level of alternates */ | |
285 | result = run_command(&rsync); | |
286 | ||
287 | strbuf_release(&buf); | |
288 | ||
289 | return result; | |
290 | } | |
291 | ||
292 | static int write_one_ref(const char *name, const unsigned char *sha1, | |
293 | int flags, void *data) | |
294 | { | |
295 | struct strbuf *buf = data; | |
296 | int len = buf->len; | |
297 | FILE *f; | |
298 | ||
299 | /* when called via for_each_ref(), flags is non-zero */ | |
300 | if (flags && prefixcmp(name, "refs/heads/") && | |
301 | prefixcmp(name, "refs/tags/")) | |
302 | return 0; | |
303 | ||
304 | strbuf_addstr(buf, name); | |
305 | if (safe_create_leading_directories(buf->buf) || | |
306 | !(f = fopen(buf->buf, "w")) || | |
307 | fprintf(f, "%s\n", sha1_to_hex(sha1)) < 0 || | |
308 | fclose(f)) | |
309 | return error("problems writing temporary file %s", buf->buf); | |
310 | strbuf_setlen(buf, len); | |
311 | return 0; | |
312 | } | |
313 | ||
314 | static int write_refs_to_temp_dir(struct strbuf *temp_dir, | |
315 | int refspec_nr, const char **refspec) | |
316 | { | |
317 | int i; | |
318 | ||
319 | for (i = 0; i < refspec_nr; i++) { | |
320 | unsigned char sha1[20]; | |
321 | char *ref; | |
322 | ||
323 | if (dwim_ref(refspec[i], strlen(refspec[i]), sha1, &ref) != 1) | |
324 | return error("Could not get ref %s", refspec[i]); | |
325 | ||
326 | if (write_one_ref(ref, sha1, 0, temp_dir)) { | |
327 | free(ref); | |
328 | return -1; | |
329 | } | |
330 | free(ref); | |
331 | } | |
332 | return 0; | |
333 | } | |
334 | ||
335 | static int rsync_transport_push(struct transport *transport, | |
336 | int refspec_nr, const char **refspec, int flags) | |
337 | { | |
338 | struct strbuf buf = STRBUF_INIT, temp_dir = STRBUF_INIT; | |
339 | int result = 0, i; | |
340 | struct child_process rsync; | |
ee020f35 | 341 | const char *args[10]; |
cd547b48 | 342 | |
94c89ba6 AW |
343 | if (flags & TRANSPORT_PUSH_MIRROR) |
344 | return error("rsync transport does not support mirror mode"); | |
345 | ||
cd547b48 JS |
346 | /* first push the objects */ |
347 | ||
7efaeba2 | 348 | strbuf_addstr(&buf, rsync_url(transport->url)); |
cd547b48 JS |
349 | strbuf_addch(&buf, '/'); |
350 | ||
351 | memset(&rsync, 0, sizeof(rsync)); | |
352 | rsync.argv = args; | |
353 | rsync.stdout_to_stderr = 1; | |
ee020f35 SP |
354 | i = 0; |
355 | args[i++] = "rsync"; | |
356 | args[i++] = "-a"; | |
357 | if (flags & TRANSPORT_PUSH_DRY_RUN) | |
358 | args[i++] = "--dry-run"; | |
bd2c86ef | 359 | if (transport->verbose > 1) |
ee020f35 SP |
360 | args[i++] = "-v"; |
361 | args[i++] = "--ignore-existing"; | |
362 | args[i++] = "--exclude"; | |
363 | args[i++] = "info"; | |
364 | args[i++] = get_object_directory(); | |
365 | args[i++] = buf.buf; | |
366 | args[i++] = NULL; | |
cd547b48 JS |
367 | |
368 | if (run_command(&rsync)) | |
7efaeba2 JS |
369 | return error("Could not push objects to %s", |
370 | rsync_url(transport->url)); | |
cd547b48 JS |
371 | |
372 | /* copy the refs to the temporary directory; they could be packed. */ | |
373 | ||
374 | strbuf_addstr(&temp_dir, git_path("rsync-refs-XXXXXX")); | |
375 | if (!mkdtemp(temp_dir.buf)) | |
0721c314 | 376 | die_errno ("Could not make temporary directory"); |
cd547b48 JS |
377 | strbuf_addch(&temp_dir, '/'); |
378 | ||
379 | if (flags & TRANSPORT_PUSH_ALL) { | |
380 | if (for_each_ref(write_one_ref, &temp_dir)) | |
381 | return -1; | |
382 | } else if (write_refs_to_temp_dir(&temp_dir, refspec_nr, refspec)) | |
383 | return -1; | |
384 | ||
ee020f35 SP |
385 | i = 2; |
386 | if (flags & TRANSPORT_PUSH_DRY_RUN) | |
387 | args[i++] = "--dry-run"; | |
388 | if (!(flags & TRANSPORT_PUSH_FORCE)) | |
389 | args[i++] = "--ignore-existing"; | |
cd547b48 | 390 | args[i++] = temp_dir.buf; |
7efaeba2 | 391 | args[i++] = rsync_url(transport->url); |
cd547b48 JS |
392 | args[i++] = NULL; |
393 | if (run_command(&rsync)) | |
7efaeba2 JS |
394 | result = error("Could not push to %s", |
395 | rsync_url(transport->url)); | |
cd547b48 JS |
396 | |
397 | if (remove_dir_recursively(&temp_dir, 0)) | |
398 | warning ("Could not remove temporary directory %s.", | |
399 | temp_dir.buf); | |
400 | ||
401 | strbuf_release(&buf); | |
402 | strbuf_release(&temp_dir); | |
403 | ||
404 | return result; | |
405 | } | |
c29727d5 | 406 | |
c7a8a162 JS |
407 | struct bundle_transport_data { |
408 | int fd; | |
409 | struct bundle_header header; | |
410 | }; | |
411 | ||
64fcef2d | 412 | static struct ref *get_refs_from_bundle(struct transport *transport, int for_push) |
c7a8a162 JS |
413 | { |
414 | struct bundle_transport_data *data = transport->data; | |
415 | struct ref *result = NULL; | |
416 | int i; | |
417 | ||
64fcef2d DB |
418 | if (for_push) |
419 | return NULL; | |
420 | ||
c7a8a162 JS |
421 | if (data->fd > 0) |
422 | close(data->fd); | |
423 | data->fd = read_bundle_header(transport->url, &data->header); | |
424 | if (data->fd < 0) | |
425 | die ("Could not read bundle '%s'.", transport->url); | |
426 | for (i = 0; i < data->header.references.nr; i++) { | |
427 | struct ref_list_entry *e = data->header.references.list + i; | |
59c69c0c | 428 | struct ref *ref = alloc_ref(e->name); |
c7a8a162 | 429 | hashcpy(ref->old_sha1, e->sha1); |
c7a8a162 JS |
430 | ref->next = result; |
431 | result = ref; | |
432 | } | |
433 | return result; | |
434 | } | |
435 | ||
1788c39c | 436 | static int fetch_refs_from_bundle(struct transport *transport, |
37148311 | 437 | int nr_heads, struct ref **to_fetch) |
c7a8a162 JS |
438 | { |
439 | struct bundle_transport_data *data = transport->data; | |
be042aff JH |
440 | return unbundle(&data->header, data->fd, |
441 | transport->progress ? BUNDLE_VERBOSE : 0); | |
c7a8a162 JS |
442 | } |
443 | ||
444 | static int close_bundle(struct transport *transport) | |
445 | { | |
446 | struct bundle_transport_data *data = transport->data; | |
447 | if (data->fd > 0) | |
448 | close(data->fd); | |
f4e95765 | 449 | free(data); |
c7a8a162 JS |
450 | return 0; |
451 | } | |
452 | ||
9b288516 | 453 | struct git_transport_data { |
aa5af974 | 454 | struct git_transport_options options; |
ba227857 DB |
455 | struct child_process *conn; |
456 | int fd[2]; | |
61b075bd | 457 | unsigned got_remote_heads : 1; |
13eb4626 | 458 | struct sha1_array extra_have; |
9b288516 DB |
459 | }; |
460 | ||
aa5af974 | 461 | static int set_git_option(struct git_transport_options *opts, |
9b288516 DB |
462 | const char *name, const char *value) |
463 | { | |
c29727d5 | 464 | if (!strcmp(name, TRANS_OPT_UPLOADPACK)) { |
aa5af974 | 465 | opts->uploadpack = value; |
c29727d5 DB |
466 | return 0; |
467 | } else if (!strcmp(name, TRANS_OPT_RECEIVEPACK)) { | |
aa5af974 | 468 | opts->receivepack = value; |
9b288516 DB |
469 | return 0; |
470 | } else if (!strcmp(name, TRANS_OPT_THIN)) { | |
aa5af974 | 471 | opts->thin = !!value; |
9b288516 | 472 | return 0; |
41fa7d2e | 473 | } else if (!strcmp(name, TRANS_OPT_FOLLOWTAGS)) { |
aa5af974 | 474 | opts->followtags = !!value; |
41fa7d2e | 475 | return 0; |
c29727d5 | 476 | } else if (!strcmp(name, TRANS_OPT_KEEP)) { |
aa5af974 | 477 | opts->keep = !!value; |
c29727d5 | 478 | return 0; |
c29727d5 DB |
479 | } else if (!strcmp(name, TRANS_OPT_DEPTH)) { |
480 | if (!value) | |
aa5af974 | 481 | opts->depth = 0; |
e7622ce8 NTND |
482 | else { |
483 | char *end; | |
484 | opts->depth = strtol(value, &end, 0); | |
485 | if (*end) | |
486 | die("transport: invalid depth option '%s'", value); | |
487 | } | |
c29727d5 | 488 | return 0; |
9b288516 DB |
489 | } |
490 | return 1; | |
491 | } | |
492 | ||
64fcef2d | 493 | static int connect_setup(struct transport *transport, int for_push, int verbose) |
ba227857 DB |
494 | { |
495 | struct git_transport_data *data = transport->data; | |
61b075bd IL |
496 | |
497 | if (data->conn) | |
498 | return 0; | |
499 | ||
5a277f3f JH |
500 | data->conn = git_connect(data->fd, transport->url, |
501 | for_push ? data->options.receivepack : | |
502 | data->options.uploadpack, | |
64fcef2d | 503 | verbose ? CONNECT_VERBOSE : 0); |
61b075bd | 504 | |
ba227857 DB |
505 | return 0; |
506 | } | |
507 | ||
64fcef2d | 508 | static struct ref *get_refs_via_connect(struct transport *transport, int for_push) |
c29727d5 DB |
509 | { |
510 | struct git_transport_data *data = transport->data; | |
511 | struct ref *refs; | |
c29727d5 | 512 | |
64fcef2d | 513 | connect_setup(transport, for_push, 0); |
85edf4f5 | 514 | get_remote_heads(data->fd[0], NULL, 0, &refs, |
b06dcd7d | 515 | for_push ? REF_NORMAL : 0, &data->extra_have, NULL); |
61b075bd | 516 | data->got_remote_heads = 1; |
c29727d5 DB |
517 | |
518 | return refs; | |
519 | } | |
520 | ||
1788c39c | 521 | static int fetch_refs_via_pack(struct transport *transport, |
37148311 | 522 | int nr_heads, struct ref **to_fetch) |
c29727d5 DB |
523 | { |
524 | struct git_transport_data *data = transport->data; | |
ba227857 | 525 | const struct ref *refs; |
c29727d5 DB |
526 | char *dest = xstrdup(transport->url); |
527 | struct fetch_pack_args args; | |
00183cbb | 528 | struct ref *refs_tmp = NULL; |
c29727d5 | 529 | |
fa740529 | 530 | memset(&args, 0, sizeof(args)); |
aa5af974 IL |
531 | args.uploadpack = data->options.uploadpack; |
532 | args.keep_pack = data->options.keep; | |
fa740529 | 533 | args.lock_pack = 1; |
aa5af974 IL |
534 | args.use_thin_pack = data->options.thin; |
535 | args.include_tag = data->options.followtags; | |
bd2c86ef | 536 | args.verbose = (transport->verbose > 1); |
fe8aa148 | 537 | args.quiet = (transport->verbose < 0); |
d01b3c02 | 538 | args.no_progress = !transport->progress; |
aa5af974 | 539 | args.depth = data->options.depth; |
c6807a40 NTND |
540 | args.check_self_contained_and_connected = |
541 | data->options.check_self_contained_and_connected; | |
c29727d5 | 542 | |
61b075bd | 543 | if (!data->got_remote_heads) { |
64fcef2d | 544 | connect_setup(transport, 0, 0); |
b06dcd7d NTND |
545 | get_remote_heads(data->fd[0], NULL, 0, &refs_tmp, 0, |
546 | NULL, NULL); | |
61b075bd | 547 | data->got_remote_heads = 1; |
ba227857 DB |
548 | } |
549 | ||
00183cbb DB |
550 | refs = fetch_pack(&args, data->fd, data->conn, |
551 | refs_tmp ? refs_tmp : transport->remote_refs, | |
f2db854d JH |
552 | dest, to_fetch, nr_heads, |
553 | &transport->pack_lockfile); | |
ba227857 DB |
554 | close(data->fd[0]); |
555 | close(data->fd[1]); | |
556 | if (finish_connect(data->conn)) | |
557 | refs = NULL; | |
558 | data->conn = NULL; | |
61b075bd | 559 | data->got_remote_heads = 0; |
c6807a40 NTND |
560 | data->options.self_contained_and_connected = |
561 | args.self_contained_and_connected; | |
c29727d5 | 562 | |
00183cbb DB |
563 | free_refs(refs_tmp); |
564 | ||
c29727d5 | 565 | free(dest); |
c6bc4005 | 566 | return (refs ? 0 : -1); |
c29727d5 DB |
567 | } |
568 | ||
481c7a6d JK |
569 | static int push_had_errors(struct ref *ref) |
570 | { | |
571 | for (; ref; ref = ref->next) { | |
572 | switch (ref->status) { | |
573 | case REF_STATUS_NONE: | |
574 | case REF_STATUS_UPTODATE: | |
575 | case REF_STATUS_OK: | |
576 | break; | |
577 | default: | |
578 | return 1; | |
579 | } | |
580 | } | |
581 | return 0; | |
582 | } | |
583 | ||
f1863d0d | 584 | int transport_refs_pushed(struct ref *ref) |
64fcef2d DB |
585 | { |
586 | for (; ref; ref = ref->next) { | |
587 | switch(ref->status) { | |
588 | case REF_STATUS_NONE: | |
589 | case REF_STATUS_UPTODATE: | |
590 | break; | |
591 | default: | |
592 | return 1; | |
593 | } | |
594 | } | |
595 | return 0; | |
596 | } | |
597 | ||
f1863d0d | 598 | void transport_update_tracking_ref(struct remote *remote, struct ref *ref, int verbose) |
64fcef2d DB |
599 | { |
600 | struct refspec rs; | |
601 | ||
602 | if (ref->status != REF_STATUS_OK && ref->status != REF_STATUS_UPTODATE) | |
603 | return; | |
604 | ||
605 | rs.src = ref->name; | |
606 | rs.dst = NULL; | |
607 | ||
608 | if (!remote_find_tracking(remote, &rs)) { | |
609 | if (verbose) | |
610 | fprintf(stderr, "updating local tracking ref '%s'\n", rs.dst); | |
611 | if (ref->deletion) { | |
612 | delete_ref(rs.dst, NULL, 0); | |
613 | } else | |
614 | update_ref("update by push", rs.dst, | |
615 | ref->new_sha1, NULL, 0, 0); | |
616 | free(rs.dst); | |
617 | } | |
618 | } | |
619 | ||
1965ff74 | 620 | static void print_ref_status(char flag, const char *summary, struct ref *to, struct ref *from, const char *msg, int porcelain) |
64fcef2d | 621 | { |
1965ff74 LA |
622 | if (porcelain) { |
623 | if (from) | |
624 | fprintf(stdout, "%c\t%s:%s\t", flag, from->name, to->name); | |
625 | else | |
626 | fprintf(stdout, "%c\t:%s\t", flag, to->name); | |
627 | if (msg) | |
628 | fprintf(stdout, "%s (%s)\n", summary, msg); | |
629 | else | |
630 | fprintf(stdout, "%s\n", summary); | |
631 | } else { | |
f1863d0d | 632 | fprintf(stderr, " %c %-*s ", flag, TRANSPORT_SUMMARY_WIDTH, summary); |
1965ff74 LA |
633 | if (from) |
634 | fprintf(stderr, "%s -> %s", prettify_refname(from->name), prettify_refname(to->name)); | |
635 | else | |
636 | fputs(prettify_refname(to->name), stderr); | |
637 | if (msg) { | |
638 | fputs(" (", stderr); | |
639 | fputs(msg, stderr); | |
640 | fputc(')', stderr); | |
641 | } | |
642 | fputc('\n', stderr); | |
64fcef2d | 643 | } |
64fcef2d DB |
644 | } |
645 | ||
646 | static const char *status_abbrev(unsigned char sha1[20]) | |
647 | { | |
648 | return find_unique_abbrev(sha1, DEFAULT_ABBREV); | |
649 | } | |
650 | ||
1965ff74 | 651 | static void print_ok_ref_status(struct ref *ref, int porcelain) |
64fcef2d DB |
652 | { |
653 | if (ref->deletion) | |
1965ff74 | 654 | print_ref_status('-', "[deleted]", ref, NULL, NULL, porcelain); |
64fcef2d DB |
655 | else if (is_null_sha1(ref->old_sha1)) |
656 | print_ref_status('*', | |
657 | (!prefixcmp(ref->name, "refs/tags/") ? "[new tag]" : | |
1965ff74 LA |
658 | "[new branch]"), |
659 | ref, ref->peer_ref, NULL, porcelain); | |
64fcef2d DB |
660 | else { |
661 | char quickref[84]; | |
662 | char type; | |
663 | const char *msg; | |
664 | ||
665 | strcpy(quickref, status_abbrev(ref->old_sha1)); | |
5ece083f | 666 | if (ref->forced_update) { |
64fcef2d DB |
667 | strcat(quickref, "..."); |
668 | type = '+'; | |
669 | msg = "forced update"; | |
670 | } else { | |
671 | strcat(quickref, ".."); | |
672 | type = ' '; | |
673 | msg = NULL; | |
674 | } | |
675 | strcat(quickref, status_abbrev(ref->new_sha1)); | |
676 | ||
1965ff74 | 677 | print_ref_status(type, quickref, ref, ref->peer_ref, msg, porcelain); |
64fcef2d DB |
678 | } |
679 | } | |
680 | ||
1965ff74 | 681 | static int print_one_push_status(struct ref *ref, const char *dest, int count, int porcelain) |
64fcef2d DB |
682 | { |
683 | if (!count) | |
60cfeb8e | 684 | fprintf(porcelain ? stdout : stderr, "To %s\n", dest); |
64fcef2d DB |
685 | |
686 | switch(ref->status) { | |
687 | case REF_STATUS_NONE: | |
1965ff74 | 688 | print_ref_status('X', "[no match]", ref, NULL, NULL, porcelain); |
64fcef2d DB |
689 | break; |
690 | case REF_STATUS_REJECT_NODELETE: | |
691 | print_ref_status('!', "[rejected]", ref, NULL, | |
1965ff74 | 692 | "remote does not support deleting refs", porcelain); |
64fcef2d DB |
693 | break; |
694 | case REF_STATUS_UPTODATE: | |
695 | print_ref_status('=', "[up to date]", ref, | |
1965ff74 | 696 | ref->peer_ref, NULL, porcelain); |
64fcef2d DB |
697 | break; |
698 | case REF_STATUS_REJECT_NONFASTFORWARD: | |
699 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
a75d7b54 | 700 | "non-fast-forward", porcelain); |
64fcef2d | 701 | break; |
dbfeddb1 CR |
702 | case REF_STATUS_REJECT_ALREADY_EXISTS: |
703 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
704 | "already exists", porcelain); | |
705 | break; | |
75e5c0dc JH |
706 | case REF_STATUS_REJECT_FETCH_FIRST: |
707 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
708 | "fetch first", porcelain); | |
709 | break; | |
710 | case REF_STATUS_REJECT_NEEDS_FORCE: | |
711 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
712 | "needs force", porcelain); | |
713 | break; | |
631b5ef2 JH |
714 | case REF_STATUS_REJECT_STALE: |
715 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
716 | "stale info", porcelain); | |
717 | break; | |
64fcef2d DB |
718 | case REF_STATUS_REMOTE_REJECT: |
719 | print_ref_status('!', "[remote rejected]", ref, | |
1965ff74 LA |
720 | ref->deletion ? NULL : ref->peer_ref, |
721 | ref->remote_status, porcelain); | |
64fcef2d DB |
722 | break; |
723 | case REF_STATUS_EXPECTING_REPORT: | |
724 | print_ref_status('!', "[remote failure]", ref, | |
1965ff74 LA |
725 | ref->deletion ? NULL : ref->peer_ref, |
726 | "remote failed to report status", porcelain); | |
64fcef2d DB |
727 | break; |
728 | case REF_STATUS_OK: | |
1965ff74 | 729 | print_ok_ref_status(ref, porcelain); |
64fcef2d DB |
730 | break; |
731 | } | |
732 | ||
733 | return 1; | |
734 | } | |
735 | ||
f1863d0d | 736 | void transport_print_push_status(const char *dest, struct ref *refs, |
10643d4e | 737 | int verbose, int porcelain, unsigned int *reject_reasons) |
64fcef2d DB |
738 | { |
739 | struct ref *ref; | |
740 | int n = 0; | |
f25950f3 CT |
741 | unsigned char head_sha1[20]; |
742 | char *head; | |
743 | ||
744 | head = resolve_refdup("HEAD", head_sha1, 1, NULL); | |
64fcef2d DB |
745 | |
746 | if (verbose) { | |
747 | for (ref = refs; ref; ref = ref->next) | |
748 | if (ref->status == REF_STATUS_UPTODATE) | |
1965ff74 | 749 | n += print_one_push_status(ref, dest, n, porcelain); |
64fcef2d DB |
750 | } |
751 | ||
752 | for (ref = refs; ref; ref = ref->next) | |
753 | if (ref->status == REF_STATUS_OK) | |
1965ff74 | 754 | n += print_one_push_status(ref, dest, n, porcelain); |
64fcef2d | 755 | |
10643d4e | 756 | *reject_reasons = 0; |
64fcef2d DB |
757 | for (ref = refs; ref; ref = ref->next) { |
758 | if (ref->status != REF_STATUS_NONE && | |
759 | ref->status != REF_STATUS_UPTODATE && | |
760 | ref->status != REF_STATUS_OK) | |
1965ff74 | 761 | n += print_one_push_status(ref, dest, n, porcelain); |
10643d4e | 762 | if (ref->status == REF_STATUS_REJECT_NONFASTFORWARD) { |
1d2c14df | 763 | if (head != NULL && !strcmp(head, ref->name)) |
10643d4e | 764 | *reject_reasons |= REJECT_NON_FF_HEAD; |
f25950f3 | 765 | else |
10643d4e | 766 | *reject_reasons |= REJECT_NON_FF_OTHER; |
dbfeddb1 CR |
767 | } else if (ref->status == REF_STATUS_REJECT_ALREADY_EXISTS) { |
768 | *reject_reasons |= REJECT_ALREADY_EXISTS; | |
75e5c0dc JH |
769 | } else if (ref->status == REF_STATUS_REJECT_FETCH_FIRST) { |
770 | *reject_reasons |= REJECT_FETCH_FIRST; | |
771 | } else if (ref->status == REF_STATUS_REJECT_NEEDS_FORCE) { | |
772 | *reject_reasons |= REJECT_NEEDS_FORCE; | |
f25950f3 | 773 | } |
64fcef2d DB |
774 | } |
775 | } | |
776 | ||
f1863d0d | 777 | void transport_verify_remote_names(int nr_heads, const char **heads) |
64fcef2d DB |
778 | { |
779 | int i; | |
780 | ||
781 | for (i = 0; i < nr_heads; i++) { | |
782 | const char *local = heads[i]; | |
783 | const char *remote = strrchr(heads[i], ':'); | |
784 | ||
785 | if (*local == '+') | |
786 | local++; | |
787 | ||
788 | /* A matching refspec is okay. */ | |
789 | if (remote == local && remote[1] == '\0') | |
790 | continue; | |
791 | ||
792 | remote = remote ? (remote + 1) : local; | |
8d9c5010 MH |
793 | if (check_refname_format(remote, |
794 | REFNAME_ALLOW_ONELEVEL|REFNAME_REFSPEC_PATTERN)) | |
795 | die("remote part of refspec is not a valid name in %s", | |
796 | heads[i]); | |
64fcef2d DB |
797 | } |
798 | } | |
799 | ||
800 | static int git_transport_push(struct transport *transport, struct ref *remote_refs, int flags) | |
f3fa1838 | 801 | { |
9b288516 | 802 | struct git_transport_data *data = transport->data; |
40cb4fab | 803 | struct send_pack_args args; |
64fcef2d DB |
804 | int ret; |
805 | ||
61b075bd | 806 | if (!data->got_remote_heads) { |
64fcef2d DB |
807 | struct ref *tmp_refs; |
808 | connect_setup(transport, 1, 0); | |
809 | ||
b06dcd7d | 810 | get_remote_heads(data->fd[0], NULL, 0, &tmp_refs, REF_NORMAL, NULL, NULL); |
61b075bd | 811 | data->got_remote_heads = 1; |
64fcef2d | 812 | } |
9b288516 | 813 | |
de1a2fdd | 814 | memset(&args, 0, sizeof(args)); |
94c89ba6 | 815 | args.send_mirror = !!(flags & TRANSPORT_PUSH_MIRROR); |
40cb4fab | 816 | args.force_update = !!(flags & TRANSPORT_PUSH_FORCE); |
aa5af974 | 817 | args.use_thin_pack = data->options.thin; |
8afd8dc0 TRC |
818 | args.verbose = (transport->verbose > 0); |
819 | args.quiet = (transport->verbose < 0); | |
d7c411b7 | 820 | args.progress = transport->progress; |
40cb4fab | 821 | args.dry_run = !!(flags & TRANSPORT_PUSH_DRY_RUN); |
77555854 | 822 | args.porcelain = !!(flags & TRANSPORT_PUSH_PORCELAIN); |
40cb4fab | 823 | |
64fcef2d DB |
824 | ret = send_pack(&args, data->fd, data->conn, remote_refs, |
825 | &data->extra_have); | |
826 | ||
827 | close(data->fd[1]); | |
828 | close(data->fd[0]); | |
829 | ret |= finish_connect(data->conn); | |
830 | data->conn = NULL; | |
61b075bd | 831 | data->got_remote_heads = 0; |
64fcef2d DB |
832 | |
833 | return ret; | |
9b288516 DB |
834 | } |
835 | ||
b236752a IL |
836 | static int connect_git(struct transport *transport, const char *name, |
837 | const char *executable, int fd[2]) | |
838 | { | |
839 | struct git_transport_data *data = transport->data; | |
840 | data->conn = git_connect(data->fd, transport->url, | |
841 | executable, 0); | |
842 | fd[0] = data->fd[0]; | |
843 | fd[1] = data->fd[1]; | |
844 | return 0; | |
845 | } | |
846 | ||
f4e95765 SP |
847 | static int disconnect_git(struct transport *transport) |
848 | { | |
ba227857 DB |
849 | struct git_transport_data *data = transport->data; |
850 | if (data->conn) { | |
61b075bd IL |
851 | if (data->got_remote_heads) |
852 | packet_flush(data->fd[1]); | |
ba227857 DB |
853 | close(data->fd[0]); |
854 | close(data->fd[1]); | |
855 | finish_connect(data->conn); | |
856 | } | |
857 | ||
858 | free(data); | |
f4e95765 SP |
859 | return 0; |
860 | } | |
861 | ||
61b075bd IL |
862 | void transport_take_over(struct transport *transport, |
863 | struct child_process *child) | |
864 | { | |
865 | struct git_transport_data *data; | |
866 | ||
867 | if (!transport->smart_options) | |
868 | die("Bug detected: Taking over transport requires non-NULL " | |
869 | "smart_options field."); | |
870 | ||
871 | data = xcalloc(1, sizeof(*data)); | |
872 | data->options = *transport->smart_options; | |
873 | data->conn = child; | |
874 | data->fd[0] = data->conn->out; | |
875 | data->fd[1] = data->conn->in; | |
876 | data->got_remote_heads = 0; | |
877 | transport->data = data; | |
878 | ||
879 | transport->set_option = NULL; | |
880 | transport->get_refs_list = get_refs_via_connect; | |
881 | transport->fetch = fetch_refs_via_pack; | |
882 | transport->push = NULL; | |
883 | transport->push_refs = git_transport_push; | |
884 | transport->disconnect = disconnect_git; | |
885 | transport->smart_options = &(data->options); | |
b26ed430 JH |
886 | |
887 | transport->cannot_reuse = 1; | |
61b075bd IL |
888 | } |
889 | ||
9b288516 DB |
890 | static int is_local(const char *url) |
891 | { | |
892 | const char *colon = strchr(url, ':'); | |
893 | const char *slash = strchr(url, '/'); | |
be501813 JS |
894 | return !colon || (slash && slash < colon) || |
895 | has_dos_drive_prefix(url); | |
9b288516 DB |
896 | } |
897 | ||
898 | static int is_file(const char *url) | |
899 | { | |
900 | struct stat buf; | |
901 | if (stat(url, &buf)) | |
902 | return 0; | |
903 | return S_ISREG(buf.st_mode); | |
904 | } | |
905 | ||
25d5cc48 IL |
906 | static int external_specification_len(const char *url) |
907 | { | |
908 | return strchr(url, ':') - url; | |
909 | } | |
910 | ||
e5f4e214 | 911 | struct transport *transport_get(struct remote *remote, const char *url) |
9b288516 | 912 | { |
4da50460 | 913 | const char *helper; |
8eb554ae SP |
914 | struct transport *ret = xcalloc(1, sizeof(*ret)); |
915 | ||
d01b3c02 TRC |
916 | ret->progress = isatty(2); |
917 | ||
c1d45cf7 DB |
918 | if (!remote) |
919 | die("No remote provided to transport_get()"); | |
920 | ||
b0d66e15 | 921 | ret->got_remote_refs = 0; |
8eb554ae | 922 | ret->remote = remote; |
4da50460 | 923 | helper = remote->foreign_vcs; |
fb0cc87e | 924 | |
cb21d8f0 | 925 | if (!url && remote->url) |
fb0cc87e | 926 | url = remote->url[0]; |
8eb554ae | 927 | ret->url = url; |
8eb554ae | 928 | |
87422439 JS |
929 | /* maybe it is a foreign URL? */ |
930 | if (url) { | |
931 | const char *p = url; | |
932 | ||
638794cd | 933 | while (is_urlschemechar(p == url, *p)) |
87422439 JS |
934 | p++; |
935 | if (!prefixcmp(p, "::")) | |
4da50460 | 936 | helper = xstrndup(url, p - url); |
87422439 JS |
937 | } |
938 | ||
4da50460 IL |
939 | if (helper) { |
940 | transport_helper_init(ret, helper); | |
25d5cc48 | 941 | } else if (!prefixcmp(url, "rsync:")) { |
cd547b48 JS |
942 | ret->get_refs_list = get_refs_via_rsync; |
943 | ret->fetch = fetch_objs_via_rsync; | |
944 | ret->push = rsync_transport_push; | |
aa5af974 | 945 | ret->smart_options = NULL; |
2727b71f | 946 | } else if (is_local(url) && is_file(url) && is_bundle(url, 1)) { |
c7a8a162 | 947 | struct bundle_transport_data *data = xcalloc(1, sizeof(*data)); |
c7a8a162 | 948 | ret->data = data; |
824d5776 SP |
949 | ret->get_refs_list = get_refs_from_bundle; |
950 | ret->fetch = fetch_refs_from_bundle; | |
951 | ret->disconnect = close_bundle; | |
aa5af974 | 952 | ret->smart_options = NULL; |
25d5cc48 IL |
953 | } else if (!is_url(url) |
954 | || !prefixcmp(url, "file://") | |
955 | || !prefixcmp(url, "git://") | |
956 | || !prefixcmp(url, "ssh://") | |
957 | || !prefixcmp(url, "git+ssh://") | |
958 | || !prefixcmp(url, "ssh+git://")) { | |
959 | /* These are builtin smart transports. */ | |
9b288516 | 960 | struct git_transport_data *data = xcalloc(1, sizeof(*data)); |
9b288516 | 961 | ret->data = data; |
aa5af974 | 962 | ret->set_option = NULL; |
824d5776 SP |
963 | ret->get_refs_list = get_refs_via_connect; |
964 | ret->fetch = fetch_refs_via_pack; | |
64fcef2d | 965 | ret->push_refs = git_transport_push; |
b236752a | 966 | ret->connect = connect_git; |
f4e95765 | 967 | ret->disconnect = disconnect_git; |
aa5af974 | 968 | ret->smart_options = &(data->options); |
824d5776 | 969 | |
ba227857 | 970 | data->conn = NULL; |
61b075bd | 971 | data->got_remote_heads = 0; |
25d5cc48 IL |
972 | } else { |
973 | /* Unknown protocol in URL. Pass to external handler. */ | |
974 | int len = external_specification_len(url); | |
975 | char *handler = xmalloc(len + 1); | |
976 | handler[len] = 0; | |
977 | strncpy(handler, url, len); | |
978 | transport_helper_init(ret, handler); | |
9b288516 | 979 | } |
8eb554ae | 980 | |
aa5af974 IL |
981 | if (ret->smart_options) { |
982 | ret->smart_options->thin = 1; | |
983 | ret->smart_options->uploadpack = "git-upload-pack"; | |
984 | if (remote->uploadpack) | |
985 | ret->smart_options->uploadpack = remote->uploadpack; | |
986 | ret->smart_options->receivepack = "git-receive-pack"; | |
987 | if (remote->receivepack) | |
988 | ret->smart_options->receivepack = remote->receivepack; | |
989 | } | |
990 | ||
9b288516 DB |
991 | return ret; |
992 | } | |
993 | ||
994 | int transport_set_option(struct transport *transport, | |
995 | const char *name, const char *value) | |
996 | { | |
aa5af974 IL |
997 | int git_reports = 1, protocol_reports = 1; |
998 | ||
999 | if (transport->smart_options) | |
1000 | git_reports = set_git_option(transport->smart_options, | |
1001 | name, value); | |
1002 | ||
824d5776 | 1003 | if (transport->set_option) |
aa5af974 IL |
1004 | protocol_reports = transport->set_option(transport, name, |
1005 | value); | |
1006 | ||
1007 | /* If either report is 0, report 0 (success). */ | |
1008 | if (!git_reports || !protocol_reports) | |
1009 | return 0; | |
1010 | /* If either reports -1 (invalid value), report -1. */ | |
1011 | if ((git_reports == -1) || (protocol_reports == -1)) | |
1012 | return -1; | |
1013 | /* Otherwise if both report unknown, report unknown. */ | |
ab865e6e | 1014 | return 1; |
9b288516 DB |
1015 | } |
1016 | ||
d01b3c02 TRC |
1017 | void transport_set_verbosity(struct transport *transport, int verbosity, |
1018 | int force_progress) | |
bde873c5 | 1019 | { |
bd2c86ef | 1020 | if (verbosity >= 1) |
bde873c5 TRC |
1021 | transport->verbose = verbosity <= 3 ? verbosity : 3; |
1022 | if (verbosity < 0) | |
1023 | transport->verbose = -1; | |
d01b3c02 TRC |
1024 | |
1025 | /** | |
1026 | * Rules used to determine whether to report progress (processing aborts | |
1027 | * when a rule is satisfied): | |
1028 | * | |
01fdc21f CB |
1029 | * . Report progress, if force_progress is 1 (ie. --progress). |
1030 | * . Don't report progress, if force_progress is 0 (ie. --no-progress). | |
1031 | * . Don't report progress, if verbosity < 0 (ie. -q/--quiet ). | |
1032 | * . Report progress if isatty(2) is 1. | |
d01b3c02 | 1033 | **/ |
01fdc21f CB |
1034 | if (force_progress >= 0) |
1035 | transport->progress = !!force_progress; | |
1036 | else | |
1037 | transport->progress = verbosity >= 0 && isatty(2); | |
bde873c5 TRC |
1038 | } |
1039 | ||
a762e51e HV |
1040 | static void die_with_unpushed_submodules(struct string_list *needs_pushing) |
1041 | { | |
1042 | int i; | |
1043 | ||
1044 | fprintf(stderr, "The following submodule paths contain changes that can\n" | |
1045 | "not be found on any remote:\n"); | |
1046 | for (i = 0; i < needs_pushing->nr; i++) | |
1047 | printf(" %s\n", needs_pushing->items[i].string); | |
eb21c732 HV |
1048 | fprintf(stderr, "\nPlease try\n\n" |
1049 | " git push --recurse-submodules=on-demand\n\n" | |
1050 | "or cd to the path and use\n\n" | |
1051 | " git push\n\n" | |
1052 | "to push them to a remote.\n\n"); | |
a762e51e HV |
1053 | |
1054 | string_list_clear(needs_pushing, 0); | |
1055 | ||
1056 | die("Aborting."); | |
1057 | } | |
1058 | ||
ec55559f AS |
1059 | static int run_pre_push_hook(struct transport *transport, |
1060 | struct ref *remote_refs) | |
1061 | { | |
1062 | int ret = 0, x; | |
1063 | struct ref *r; | |
1064 | struct child_process proc; | |
1065 | struct strbuf buf; | |
1066 | const char *argv[4]; | |
1067 | ||
1068 | if (!(argv[0] = find_hook("pre-push"))) | |
1069 | return 0; | |
1070 | ||
1071 | argv[1] = transport->remote->name; | |
1072 | argv[2] = transport->url; | |
1073 | argv[3] = NULL; | |
1074 | ||
1075 | memset(&proc, 0, sizeof(proc)); | |
1076 | proc.argv = argv; | |
1077 | proc.in = -1; | |
1078 | ||
1079 | if (start_command(&proc)) { | |
1080 | finish_command(&proc); | |
1081 | return -1; | |
1082 | } | |
1083 | ||
1084 | strbuf_init(&buf, 256); | |
1085 | ||
1086 | for (r = remote_refs; r; r = r->next) { | |
1087 | if (!r->peer_ref) continue; | |
1088 | if (r->status == REF_STATUS_REJECT_NONFASTFORWARD) continue; | |
631b5ef2 | 1089 | if (r->status == REF_STATUS_REJECT_STALE) continue; |
ec55559f AS |
1090 | if (r->status == REF_STATUS_UPTODATE) continue; |
1091 | ||
1092 | strbuf_reset(&buf); | |
1093 | strbuf_addf( &buf, "%s %s %s %s\n", | |
1094 | r->peer_ref->name, sha1_to_hex(r->new_sha1), | |
1095 | r->name, sha1_to_hex(r->old_sha1)); | |
1096 | ||
1097 | if (write_in_full(proc.in, buf.buf, buf.len) != buf.len) { | |
1098 | ret = -1; | |
1099 | break; | |
1100 | } | |
1101 | } | |
1102 | ||
1103 | strbuf_release(&buf); | |
1104 | ||
1105 | x = close(proc.in); | |
1106 | if (!ret) | |
1107 | ret = x; | |
1108 | ||
1109 | x = finish_command(&proc); | |
1110 | if (!ret) | |
1111 | ret = x; | |
1112 | ||
1113 | return ret; | |
1114 | } | |
1115 | ||
9b288516 | 1116 | int transport_push(struct transport *transport, |
07436e43 | 1117 | int refspec_nr, const char **refspec, int flags, |
10643d4e | 1118 | unsigned int *reject_reasons) |
9b288516 | 1119 | { |
10643d4e | 1120 | *reject_reasons = 0; |
f1863d0d | 1121 | transport_verify_remote_names(refspec_nr, refspec); |
64fcef2d | 1122 | |
61b075bd | 1123 | if (transport->push) { |
e9fcd1e2 IL |
1124 | /* Maybe FIXME. But no important transport uses this case. */ |
1125 | if (flags & TRANSPORT_PUSH_SET_UPSTREAM) | |
1126 | die("This transport does not support using --set-upstream"); | |
1127 | ||
64fcef2d | 1128 | return transport->push(transport, refspec_nr, refspec, flags); |
61b075bd | 1129 | } else if (transport->push_refs) { |
64fcef2d DB |
1130 | struct ref *remote_refs = |
1131 | transport->get_refs_list(transport, 1); | |
64fcef2d DB |
1132 | struct ref *local_refs = get_local_heads(); |
1133 | int match_flags = MATCH_REFS_NONE; | |
8afd8dc0 TRC |
1134 | int verbose = (transport->verbose > 0); |
1135 | int quiet = (transport->verbose < 0); | |
1965ff74 | 1136 | int porcelain = flags & TRANSPORT_PUSH_PORCELAIN; |
e9fcd1e2 | 1137 | int pretend = flags & TRANSPORT_PUSH_DRY_RUN; |
77555854 | 1138 | int push_ret, ret, err; |
64fcef2d DB |
1139 | |
1140 | if (flags & TRANSPORT_PUSH_ALL) | |
1141 | match_flags |= MATCH_REFS_ALL; | |
1142 | if (flags & TRANSPORT_PUSH_MIRROR) | |
1143 | match_flags |= MATCH_REFS_MIRROR; | |
6ddba5e2 FC |
1144 | if (flags & TRANSPORT_PUSH_PRUNE) |
1145 | match_flags |= MATCH_REFS_PRUNE; | |
c2aba155 JH |
1146 | if (flags & TRANSPORT_PUSH_FOLLOW_TAGS) |
1147 | match_flags |= MATCH_REFS_FOLLOW_TAGS; | |
64fcef2d | 1148 | |
29753cdd JH |
1149 | if (match_push_refs(local_refs, &remote_refs, |
1150 | refspec_nr, refspec, match_flags)) { | |
64fcef2d DB |
1151 | return -1; |
1152 | } | |
1153 | ||
91048a95 JH |
1154 | if (transport->smart_options && |
1155 | transport->smart_options->cas && | |
1156 | !is_empty_cas(transport->smart_options->cas)) | |
1157 | apply_push_cas(transport->smart_options->cas, | |
1158 | transport->remote, remote_refs); | |
1159 | ||
20e8b465 TRC |
1160 | set_ref_status_for_push(remote_refs, |
1161 | flags & TRANSPORT_PUSH_MIRROR, | |
1162 | flags & TRANSPORT_PUSH_FORCE); | |
1163 | ||
ec55559f AS |
1164 | if (!(flags & TRANSPORT_PUSH_NO_HOOK)) |
1165 | if (run_pre_push_hook(transport, remote_refs)) | |
1166 | return -1; | |
1167 | ||
eb21c732 | 1168 | if ((flags & TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND) && !is_bare_repository()) { |
d2b17b32 FG |
1169 | struct ref *ref = remote_refs; |
1170 | for (; ref; ref = ref->next) | |
1171 | if (!is_null_sha1(ref->new_sha1) && | |
eb21c732 HV |
1172 | !push_unpushed_submodules(ref->new_sha1, |
1173 | transport->remote->name)) | |
1174 | die ("Failed to push all needed submodules!"); | |
1175 | } | |
1176 | ||
1177 | if ((flags & (TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND | | |
1178 | TRANSPORT_RECURSE_SUBMODULES_CHECK)) && !is_bare_repository()) { | |
d2b17b32 | 1179 | struct ref *ref = remote_refs; |
a762e51e HV |
1180 | struct string_list needs_pushing; |
1181 | ||
1182 | memset(&needs_pushing, 0, sizeof(struct string_list)); | |
1183 | needs_pushing.strdup_strings = 1; | |
d2b17b32 FG |
1184 | for (; ref; ref = ref->next) |
1185 | if (!is_null_sha1(ref->new_sha1) && | |
a762e51e HV |
1186 | find_unpushed_submodules(ref->new_sha1, |
1187 | transport->remote->name, &needs_pushing)) | |
1188 | die_with_unpushed_submodules(&needs_pushing); | |
d2b17b32 FG |
1189 | } |
1190 | ||
77555854 | 1191 | push_ret = transport->push_refs(transport, remote_refs, flags); |
42328267 | 1192 | err = push_had_errors(remote_refs); |
77555854 | 1193 | ret = push_ret | err; |
64fcef2d | 1194 | |
42328267 | 1195 | if (!quiet || err) |
f1863d0d | 1196 | transport_print_push_status(transport->url, remote_refs, |
6ffd7812 | 1197 | verbose | porcelain, porcelain, |
10643d4e | 1198 | reject_reasons); |
64fcef2d | 1199 | |
e9fcd1e2 IL |
1200 | if (flags & TRANSPORT_PUSH_SET_UPSTREAM) |
1201 | set_upstreams(transport, remote_refs, pretend); | |
1202 | ||
64fcef2d DB |
1203 | if (!(flags & TRANSPORT_PUSH_DRY_RUN)) { |
1204 | struct ref *ref; | |
1205 | for (ref = remote_refs; ref; ref = ref->next) | |
f1863d0d | 1206 | transport_update_tracking_ref(transport->remote, ref, verbose); |
64fcef2d DB |
1207 | } |
1208 | ||
77555854 LA |
1209 | if (porcelain && !push_ret) |
1210 | puts("Done"); | |
66bce02e | 1211 | else if (!quiet && !ret && !transport_refs_pushed(remote_refs)) |
64fcef2d | 1212 | fprintf(stderr, "Everything up-to-date\n"); |
77555854 | 1213 | |
64fcef2d DB |
1214 | return ret; |
1215 | } | |
1216 | return 1; | |
9b288516 DB |
1217 | } |
1218 | ||
4577370e | 1219 | const struct ref *transport_get_remote_refs(struct transport *transport) |
c29727d5 | 1220 | { |
b0d66e15 | 1221 | if (!transport->got_remote_refs) { |
64fcef2d | 1222 | transport->remote_refs = transport->get_refs_list(transport, 0); |
b0d66e15 TRC |
1223 | transport->got_remote_refs = 1; |
1224 | } | |
61b075bd | 1225 | |
c29727d5 DB |
1226 | return transport->remote_refs; |
1227 | } | |
1228 | ||
37148311 | 1229 | int transport_fetch_refs(struct transport *transport, struct ref *refs) |
c29727d5 | 1230 | { |
425b1393 | 1231 | int rc; |
86386829 | 1232 | int nr_heads = 0, nr_alloc = 0, nr_refs = 0; |
37148311 DB |
1233 | struct ref **heads = NULL; |
1234 | struct ref *rm; | |
c29727d5 DB |
1235 | |
1236 | for (rm = refs; rm; rm = rm->next) { | |
86386829 | 1237 | nr_refs++; |
c29727d5 | 1238 | if (rm->peer_ref && |
37148311 | 1239 | !is_null_sha1(rm->old_sha1) && |
c29727d5 DB |
1240 | !hashcmp(rm->peer_ref->old_sha1, rm->old_sha1)) |
1241 | continue; | |
7a2bff45 | 1242 | ALLOC_GROW(heads, nr_heads + 1, nr_alloc); |
425b1393 | 1243 | heads[nr_heads++] = rm; |
c29727d5 DB |
1244 | } |
1245 | ||
86386829 NP |
1246 | if (!nr_heads) { |
1247 | /* | |
1248 | * When deepening of a shallow repository is requested, | |
1249 | * then local and remote refs are likely to still be equal. | |
1250 | * Just feed them all to the fetch method in that case. | |
1251 | * This condition shouldn't be met in a non-deepening fetch | |
09b7e220 | 1252 | * (see builtin/fetch.c:quickfetch()). |
86386829 NP |
1253 | */ |
1254 | heads = xmalloc(nr_refs * sizeof(*heads)); | |
1255 | for (rm = refs; rm; rm = rm->next) | |
1256 | heads[nr_heads++] = rm; | |
1257 | } | |
1258 | ||
824d5776 | 1259 | rc = transport->fetch(transport, nr_heads, heads); |
61b075bd | 1260 | |
c29727d5 | 1261 | free(heads); |
425b1393 | 1262 | return rc; |
c29727d5 DB |
1263 | } |
1264 | ||
1788c39c SP |
1265 | void transport_unlock_pack(struct transport *transport) |
1266 | { | |
1267 | if (transport->pack_lockfile) { | |
691f1a28 | 1268 | unlink_or_warn(transport->pack_lockfile); |
1788c39c SP |
1269 | free(transport->pack_lockfile); |
1270 | transport->pack_lockfile = NULL; | |
1271 | } | |
1272 | } | |
1273 | ||
b236752a IL |
1274 | int transport_connect(struct transport *transport, const char *name, |
1275 | const char *exec, int fd[2]) | |
1276 | { | |
1277 | if (transport->connect) | |
1278 | return transport->connect(transport, name, exec, fd); | |
1279 | else | |
1280 | die("Operation not supported by protocol"); | |
1281 | } | |
1282 | ||
9b288516 DB |
1283 | int transport_disconnect(struct transport *transport) |
1284 | { | |
1285 | int ret = 0; | |
824d5776 SP |
1286 | if (transport->disconnect) |
1287 | ret = transport->disconnect(transport); | |
9b288516 DB |
1288 | free(transport); |
1289 | return ret; | |
1290 | } | |
47abd85b AE |
1291 | |
1292 | /* | |
a7793a74 | 1293 | * Strip username (and password) from a URL and return |
47abd85b AE |
1294 | * it in a newly allocated string. |
1295 | */ | |
1296 | char *transport_anonymize_url(const char *url) | |
1297 | { | |
1298 | char *anon_url, *scheme_prefix, *anon_part; | |
1299 | size_t anon_len, prefix_len = 0; | |
1300 | ||
1301 | anon_part = strchr(url, '@'); | |
1302 | if (is_local(url) || !anon_part) | |
1303 | goto literal_copy; | |
1304 | ||
1305 | anon_len = strlen(++anon_part); | |
1306 | scheme_prefix = strstr(url, "://"); | |
1307 | if (!scheme_prefix) { | |
1308 | if (!strchr(anon_part, ':')) | |
1309 | /* cannot be "me@there:/path/name" */ | |
1310 | goto literal_copy; | |
1311 | } else { | |
1312 | const char *cp; | |
1313 | /* make sure scheme is reasonable */ | |
1314 | for (cp = url; cp < scheme_prefix; cp++) { | |
1315 | switch (*cp) { | |
1316 | /* RFC 1738 2.1 */ | |
1317 | case '+': case '.': case '-': | |
1318 | break; /* ok */ | |
1319 | default: | |
1320 | if (isalnum(*cp)) | |
1321 | break; | |
1322 | /* it isn't */ | |
1323 | goto literal_copy; | |
1324 | } | |
1325 | } | |
1326 | /* @ past the first slash does not count */ | |
1327 | cp = strchr(scheme_prefix + 3, '/'); | |
1328 | if (cp && cp < anon_part) | |
1329 | goto literal_copy; | |
1330 | prefix_len = scheme_prefix - url + 3; | |
1331 | } | |
1332 | anon_url = xcalloc(1, 1 + prefix_len + anon_len); | |
1333 | memcpy(anon_url, url, prefix_len); | |
1334 | memcpy(anon_url + prefix_len, anon_part, anon_len); | |
1335 | return anon_url; | |
1336 | literal_copy: | |
1337 | return xstrdup(url); | |
1338 | } | |
36cfda15 | 1339 | |
114a6a88 JK |
1340 | struct alternate_refs_data { |
1341 | alternate_ref_fn *fn; | |
1342 | void *data; | |
1343 | }; | |
1344 | ||
1345 | static int refs_from_alternate_cb(struct alternate_object_database *e, | |
1346 | void *data) | |
36cfda15 JH |
1347 | { |
1348 | char *other; | |
1349 | size_t len; | |
1350 | struct remote *remote; | |
1351 | struct transport *transport; | |
1352 | const struct ref *extra; | |
114a6a88 | 1353 | struct alternate_refs_data *cb = data; |
36cfda15 JH |
1354 | |
1355 | e->name[-1] = '\0'; | |
91b3c7ce | 1356 | other = xstrdup(real_path(e->base)); |
36cfda15 JH |
1357 | e->name[-1] = '/'; |
1358 | len = strlen(other); | |
1359 | ||
1360 | while (other[len-1] == '/') | |
1361 | other[--len] = '\0'; | |
1362 | if (len < 8 || memcmp(other + len - 8, "/objects", 8)) | |
1363 | return 0; | |
1364 | /* Is this a git repository with refs? */ | |
1365 | memcpy(other + len - 8, "/refs", 6); | |
1366 | if (!is_directory(other)) | |
1367 | return 0; | |
1368 | other[len - 8] = '\0'; | |
1369 | remote = remote_get(other); | |
1370 | transport = transport_get(remote, other); | |
1371 | for (extra = transport_get_remote_refs(transport); | |
1372 | extra; | |
1373 | extra = extra->next) | |
114a6a88 | 1374 | cb->fn(extra, cb->data); |
36cfda15 JH |
1375 | transport_disconnect(transport); |
1376 | free(other); | |
1377 | return 0; | |
1378 | } | |
114a6a88 JK |
1379 | |
1380 | void for_each_alternate_ref(alternate_ref_fn fn, void *data) | |
1381 | { | |
1382 | struct alternate_refs_data cb; | |
1383 | cb.fn = fn; | |
1384 | cb.data = data; | |
1385 | foreach_alt_odb(refs_from_alternate_cb, &cb); | |
1386 | } |