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