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Commit | Line | Data |
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9b288516 DB |
1 | #include "cache.h" |
2 | #include "transport.h" | |
3 | #include "run-command.h" | |
c29727d5 DB |
4 | #include "pkt-line.h" |
5 | #include "fetch-pack.h" | |
40cb4fab | 6 | #include "send-pack.h" |
c29727d5 | 7 | #include "walker.h" |
c7a8a162 | 8 | #include "bundle.h" |
cd547b48 JS |
9 | #include "dir.h" |
10 | #include "refs.h" | |
e9fcd1e2 | 11 | #include "branch.h" |
638794cd | 12 | #include "url.h" |
cd547b48 JS |
13 | |
14 | /* rsync support */ | |
15 | ||
16 | /* | |
17 | * We copy packed-refs and refs/ into a temporary file, then read the | |
18 | * loose refs recursively (sorting whenever possible), and then inserting | |
19 | * those packed refs that are not yet in the list (not validating, but | |
20 | * assuming that the file is sorted). | |
21 | * | |
22 | * Appears refactoring this from refs.c is too cumbersome. | |
23 | */ | |
24 | ||
25 | static int str_cmp(const void *a, const void *b) | |
26 | { | |
27 | const char *s1 = a; | |
28 | const char *s2 = b; | |
29 | ||
30 | return strcmp(s1, s2); | |
31 | } | |
32 | ||
33 | /* path->buf + name_offset is expected to point to "refs/" */ | |
34 | ||
35 | static int read_loose_refs(struct strbuf *path, int name_offset, | |
36 | struct ref **tail) | |
37 | { | |
38 | DIR *dir = opendir(path->buf); | |
39 | struct dirent *de; | |
40 | struct { | |
41 | char **entries; | |
42 | int nr, alloc; | |
43 | } list; | |
44 | int i, pathlen; | |
45 | ||
46 | if (!dir) | |
47 | return -1; | |
48 | ||
49 | memset (&list, 0, sizeof(list)); | |
50 | ||
51 | while ((de = readdir(dir))) { | |
8ca12c0d | 52 | if (is_dot_or_dotdot(de->d_name)) |
cd547b48 JS |
53 | continue; |
54 | ALLOC_GROW(list.entries, list.nr + 1, list.alloc); | |
55 | list.entries[list.nr++] = xstrdup(de->d_name); | |
56 | } | |
57 | closedir(dir); | |
58 | ||
59 | /* sort the list */ | |
60 | ||
61 | qsort(list.entries, list.nr, sizeof(char *), str_cmp); | |
62 | ||
63 | pathlen = path->len; | |
64 | strbuf_addch(path, '/'); | |
65 | ||
66 | for (i = 0; i < list.nr; i++, strbuf_setlen(path, pathlen + 1)) { | |
67 | strbuf_addstr(path, list.entries[i]); | |
68 | if (read_loose_refs(path, name_offset, tail)) { | |
69 | int fd = open(path->buf, O_RDONLY); | |
70 | char buffer[40]; | |
71 | struct ref *next; | |
72 | ||
73 | if (fd < 0) | |
74 | continue; | |
59c69c0c | 75 | next = alloc_ref(path->buf + name_offset); |
cd547b48 JS |
76 | if (read_in_full(fd, buffer, 40) != 40 || |
77 | get_sha1_hex(buffer, next->old_sha1)) { | |
78 | close(fd); | |
79 | free(next); | |
80 | continue; | |
81 | } | |
82 | close(fd); | |
cd547b48 JS |
83 | (*tail)->next = next; |
84 | *tail = next; | |
85 | } | |
86 | } | |
87 | strbuf_setlen(path, pathlen); | |
88 | ||
89 | for (i = 0; i < list.nr; i++) | |
90 | free(list.entries[i]); | |
91 | free(list.entries); | |
92 | ||
93 | return 0; | |
94 | } | |
95 | ||
96 | /* insert the packed refs for which no loose refs were found */ | |
97 | ||
98 | static void insert_packed_refs(const char *packed_refs, struct ref **list) | |
99 | { | |
100 | FILE *f = fopen(packed_refs, "r"); | |
101 | static char buffer[PATH_MAX]; | |
102 | ||
103 | if (!f) | |
104 | return; | |
105 | ||
106 | for (;;) { | |
47ec7943 | 107 | int cmp = cmp, len; |
cd547b48 JS |
108 | |
109 | if (!fgets(buffer, sizeof(buffer), f)) { | |
110 | fclose(f); | |
111 | return; | |
112 | } | |
113 | ||
114 | if (hexval(buffer[0]) > 0xf) | |
115 | continue; | |
116 | len = strlen(buffer); | |
872c930d | 117 | if (len && buffer[len - 1] == '\n') |
cd547b48 JS |
118 | buffer[--len] = '\0'; |
119 | if (len < 41) | |
120 | continue; | |
121 | while ((*list)->next && | |
122 | (cmp = strcmp(buffer + 41, | |
123 | (*list)->next->name)) > 0) | |
124 | list = &(*list)->next; | |
125 | if (!(*list)->next || cmp < 0) { | |
59c69c0c | 126 | struct ref *next = alloc_ref(buffer + 41); |
cd547b48 JS |
127 | buffer[40] = '\0'; |
128 | if (get_sha1_hex(buffer, next->old_sha1)) { | |
129 | warning ("invalid SHA-1: %s", buffer); | |
130 | free(next); | |
131 | continue; | |
132 | } | |
cd547b48 JS |
133 | next->next = (*list)->next; |
134 | (*list)->next = next; | |
135 | list = &(*list)->next; | |
136 | } | |
137 | } | |
138 | } | |
139 | ||
e9fcd1e2 IL |
140 | static void set_upstreams(struct transport *transport, struct ref *refs, |
141 | int pretend) | |
142 | { | |
143 | struct ref *ref; | |
144 | for (ref = refs; ref; ref = ref->next) { | |
145 | const char *localname; | |
146 | const char *tmp; | |
147 | const char *remotename; | |
148 | unsigned char sha[20]; | |
149 | int flag = 0; | |
150 | /* | |
151 | * Check suitability for tracking. Must be successful / | |
152 | * already up-to-date ref create/modify (not delete). | |
153 | */ | |
154 | if (ref->status != REF_STATUS_OK && | |
155 | ref->status != REF_STATUS_UPTODATE) | |
156 | continue; | |
157 | if (!ref->peer_ref) | |
158 | continue; | |
5dd56489 | 159 | if (is_null_sha1(ref->new_sha1)) |
e9fcd1e2 IL |
160 | continue; |
161 | ||
162 | /* Follow symbolic refs (mainly for HEAD). */ | |
163 | localname = ref->peer_ref->name; | |
164 | remotename = ref->name; | |
165 | tmp = resolve_ref(localname, sha, 1, &flag); | |
166 | if (tmp && flag & REF_ISSYMREF && | |
167 | !prefixcmp(tmp, "refs/heads/")) | |
168 | localname = tmp; | |
169 | ||
170 | /* Both source and destination must be local branches. */ | |
171 | if (!localname || prefixcmp(localname, "refs/heads/")) | |
172 | continue; | |
173 | if (!remotename || prefixcmp(remotename, "refs/heads/")) | |
174 | continue; | |
175 | ||
176 | if (!pretend) | |
177 | install_branch_config(BRANCH_CONFIG_VERBOSE, | |
178 | localname + 11, transport->remote->name, | |
179 | remotename); | |
180 | else | |
181 | printf("Would set upstream of '%s' to '%s' of '%s'\n", | |
182 | localname + 11, remotename + 11, | |
183 | transport->remote->name); | |
184 | } | |
185 | } | |
186 | ||
7efaeba2 JS |
187 | static const char *rsync_url(const char *url) |
188 | { | |
189 | return prefixcmp(url, "rsync://") ? skip_prefix(url, "rsync:") : url; | |
190 | } | |
191 | ||
64fcef2d | 192 | static struct ref *get_refs_via_rsync(struct transport *transport, int for_push) |
cd547b48 JS |
193 | { |
194 | struct strbuf buf = STRBUF_INIT, temp_dir = STRBUF_INIT; | |
c2e86add | 195 | struct ref dummy = {NULL}, *tail = &dummy; |
cd547b48 JS |
196 | struct child_process rsync; |
197 | const char *args[5]; | |
198 | int temp_dir_len; | |
199 | ||
64fcef2d DB |
200 | if (for_push) |
201 | return NULL; | |
202 | ||
cd547b48 JS |
203 | /* copy the refs to the temporary directory */ |
204 | ||
205 | strbuf_addstr(&temp_dir, git_path("rsync-refs-XXXXXX")); | |
206 | if (!mkdtemp(temp_dir.buf)) | |
0721c314 | 207 | die_errno ("Could not make temporary directory"); |
cd547b48 JS |
208 | temp_dir_len = temp_dir.len; |
209 | ||
7efaeba2 | 210 | strbuf_addstr(&buf, rsync_url(transport->url)); |
cd547b48 JS |
211 | strbuf_addstr(&buf, "/refs"); |
212 | ||
213 | memset(&rsync, 0, sizeof(rsync)); | |
214 | rsync.argv = args; | |
215 | rsync.stdout_to_stderr = 1; | |
216 | args[0] = "rsync"; | |
2b5a06ed | 217 | args[1] = (transport->verbose > 0) ? "-rv" : "-r"; |
cd547b48 JS |
218 | args[2] = buf.buf; |
219 | args[3] = temp_dir.buf; | |
220 | args[4] = NULL; | |
221 | ||
222 | if (run_command(&rsync)) | |
223 | die ("Could not run rsync to get refs"); | |
224 | ||
225 | strbuf_reset(&buf); | |
7efaeba2 | 226 | strbuf_addstr(&buf, rsync_url(transport->url)); |
cd547b48 JS |
227 | strbuf_addstr(&buf, "/packed-refs"); |
228 | ||
229 | args[2] = buf.buf; | |
230 | ||
231 | if (run_command(&rsync)) | |
232 | die ("Could not run rsync to get refs"); | |
233 | ||
234 | /* read the copied refs */ | |
235 | ||
236 | strbuf_addstr(&temp_dir, "/refs"); | |
237 | read_loose_refs(&temp_dir, temp_dir_len + 1, &tail); | |
238 | strbuf_setlen(&temp_dir, temp_dir_len); | |
239 | ||
240 | tail = &dummy; | |
241 | strbuf_addstr(&temp_dir, "/packed-refs"); | |
242 | insert_packed_refs(temp_dir.buf, &tail); | |
243 | strbuf_setlen(&temp_dir, temp_dir_len); | |
244 | ||
245 | if (remove_dir_recursively(&temp_dir, 0)) | |
246 | warning ("Error removing temporary directory %s.", | |
247 | temp_dir.buf); | |
248 | ||
249 | strbuf_release(&buf); | |
250 | strbuf_release(&temp_dir); | |
251 | ||
252 | return dummy.next; | |
253 | } | |
254 | ||
255 | static int fetch_objs_via_rsync(struct transport *transport, | |
37148311 | 256 | int nr_objs, struct ref **to_fetch) |
cd547b48 JS |
257 | { |
258 | struct strbuf buf = STRBUF_INIT; | |
259 | struct child_process rsync; | |
260 | const char *args[8]; | |
261 | int result; | |
262 | ||
7efaeba2 | 263 | strbuf_addstr(&buf, rsync_url(transport->url)); |
cd547b48 JS |
264 | strbuf_addstr(&buf, "/objects/"); |
265 | ||
266 | memset(&rsync, 0, sizeof(rsync)); | |
267 | rsync.argv = args; | |
268 | rsync.stdout_to_stderr = 1; | |
269 | args[0] = "rsync"; | |
2b5a06ed | 270 | args[1] = (transport->verbose > 0) ? "-rv" : "-r"; |
cd547b48 JS |
271 | args[2] = "--ignore-existing"; |
272 | args[3] = "--exclude"; | |
273 | args[4] = "info"; | |
274 | args[5] = buf.buf; | |
275 | args[6] = get_object_directory(); | |
276 | args[7] = NULL; | |
277 | ||
278 | /* NEEDSWORK: handle one level of alternates */ | |
279 | result = run_command(&rsync); | |
280 | ||
281 | strbuf_release(&buf); | |
282 | ||
283 | return result; | |
284 | } | |
285 | ||
286 | static int write_one_ref(const char *name, const unsigned char *sha1, | |
287 | int flags, void *data) | |
288 | { | |
289 | struct strbuf *buf = data; | |
290 | int len = buf->len; | |
291 | FILE *f; | |
292 | ||
293 | /* when called via for_each_ref(), flags is non-zero */ | |
294 | if (flags && prefixcmp(name, "refs/heads/") && | |
295 | prefixcmp(name, "refs/tags/")) | |
296 | return 0; | |
297 | ||
298 | strbuf_addstr(buf, name); | |
299 | if (safe_create_leading_directories(buf->buf) || | |
300 | !(f = fopen(buf->buf, "w")) || | |
301 | fprintf(f, "%s\n", sha1_to_hex(sha1)) < 0 || | |
302 | fclose(f)) | |
303 | return error("problems writing temporary file %s", buf->buf); | |
304 | strbuf_setlen(buf, len); | |
305 | return 0; | |
306 | } | |
307 | ||
308 | static int write_refs_to_temp_dir(struct strbuf *temp_dir, | |
309 | int refspec_nr, const char **refspec) | |
310 | { | |
311 | int i; | |
312 | ||
313 | for (i = 0; i < refspec_nr; i++) { | |
314 | unsigned char sha1[20]; | |
315 | char *ref; | |
316 | ||
317 | if (dwim_ref(refspec[i], strlen(refspec[i]), sha1, &ref) != 1) | |
318 | return error("Could not get ref %s", refspec[i]); | |
319 | ||
320 | if (write_one_ref(ref, sha1, 0, temp_dir)) { | |
321 | free(ref); | |
322 | return -1; | |
323 | } | |
324 | free(ref); | |
325 | } | |
326 | return 0; | |
327 | } | |
328 | ||
329 | static int rsync_transport_push(struct transport *transport, | |
330 | int refspec_nr, const char **refspec, int flags) | |
331 | { | |
332 | struct strbuf buf = STRBUF_INIT, temp_dir = STRBUF_INIT; | |
333 | int result = 0, i; | |
334 | struct child_process rsync; | |
ee020f35 | 335 | const char *args[10]; |
cd547b48 | 336 | |
94c89ba6 AW |
337 | if (flags & TRANSPORT_PUSH_MIRROR) |
338 | return error("rsync transport does not support mirror mode"); | |
339 | ||
cd547b48 JS |
340 | /* first push the objects */ |
341 | ||
7efaeba2 | 342 | strbuf_addstr(&buf, rsync_url(transport->url)); |
cd547b48 JS |
343 | strbuf_addch(&buf, '/'); |
344 | ||
345 | memset(&rsync, 0, sizeof(rsync)); | |
346 | rsync.argv = args; | |
347 | rsync.stdout_to_stderr = 1; | |
ee020f35 SP |
348 | i = 0; |
349 | args[i++] = "rsync"; | |
350 | args[i++] = "-a"; | |
351 | if (flags & TRANSPORT_PUSH_DRY_RUN) | |
352 | args[i++] = "--dry-run"; | |
353 | if (transport->verbose > 0) | |
354 | args[i++] = "-v"; | |
355 | args[i++] = "--ignore-existing"; | |
356 | args[i++] = "--exclude"; | |
357 | args[i++] = "info"; | |
358 | args[i++] = get_object_directory(); | |
359 | args[i++] = buf.buf; | |
360 | args[i++] = NULL; | |
cd547b48 JS |
361 | |
362 | if (run_command(&rsync)) | |
7efaeba2 JS |
363 | return error("Could not push objects to %s", |
364 | rsync_url(transport->url)); | |
cd547b48 JS |
365 | |
366 | /* copy the refs to the temporary directory; they could be packed. */ | |
367 | ||
368 | strbuf_addstr(&temp_dir, git_path("rsync-refs-XXXXXX")); | |
369 | if (!mkdtemp(temp_dir.buf)) | |
0721c314 | 370 | die_errno ("Could not make temporary directory"); |
cd547b48 JS |
371 | strbuf_addch(&temp_dir, '/'); |
372 | ||
373 | if (flags & TRANSPORT_PUSH_ALL) { | |
374 | if (for_each_ref(write_one_ref, &temp_dir)) | |
375 | return -1; | |
376 | } else if (write_refs_to_temp_dir(&temp_dir, refspec_nr, refspec)) | |
377 | return -1; | |
378 | ||
ee020f35 SP |
379 | i = 2; |
380 | if (flags & TRANSPORT_PUSH_DRY_RUN) | |
381 | args[i++] = "--dry-run"; | |
382 | if (!(flags & TRANSPORT_PUSH_FORCE)) | |
383 | args[i++] = "--ignore-existing"; | |
cd547b48 | 384 | args[i++] = temp_dir.buf; |
7efaeba2 | 385 | args[i++] = rsync_url(transport->url); |
cd547b48 JS |
386 | args[i++] = NULL; |
387 | if (run_command(&rsync)) | |
7efaeba2 JS |
388 | result = error("Could not push to %s", |
389 | rsync_url(transport->url)); | |
cd547b48 JS |
390 | |
391 | if (remove_dir_recursively(&temp_dir, 0)) | |
392 | warning ("Could not remove temporary directory %s.", | |
393 | temp_dir.buf); | |
394 | ||
395 | strbuf_release(&buf); | |
396 | strbuf_release(&temp_dir); | |
397 | ||
398 | return result; | |
399 | } | |
c29727d5 | 400 | |
c7a8a162 JS |
401 | struct bundle_transport_data { |
402 | int fd; | |
403 | struct bundle_header header; | |
404 | }; | |
405 | ||
64fcef2d | 406 | static struct ref *get_refs_from_bundle(struct transport *transport, int for_push) |
c7a8a162 JS |
407 | { |
408 | struct bundle_transport_data *data = transport->data; | |
409 | struct ref *result = NULL; | |
410 | int i; | |
411 | ||
64fcef2d DB |
412 | if (for_push) |
413 | return NULL; | |
414 | ||
c7a8a162 JS |
415 | if (data->fd > 0) |
416 | close(data->fd); | |
417 | data->fd = read_bundle_header(transport->url, &data->header); | |
418 | if (data->fd < 0) | |
419 | die ("Could not read bundle '%s'.", transport->url); | |
420 | for (i = 0; i < data->header.references.nr; i++) { | |
421 | struct ref_list_entry *e = data->header.references.list + i; | |
59c69c0c | 422 | struct ref *ref = alloc_ref(e->name); |
c7a8a162 | 423 | hashcpy(ref->old_sha1, e->sha1); |
c7a8a162 JS |
424 | ref->next = result; |
425 | result = ref; | |
426 | } | |
427 | return result; | |
428 | } | |
429 | ||
1788c39c | 430 | static int fetch_refs_from_bundle(struct transport *transport, |
37148311 | 431 | int nr_heads, struct ref **to_fetch) |
c7a8a162 JS |
432 | { |
433 | struct bundle_transport_data *data = transport->data; | |
434 | return unbundle(&data->header, data->fd); | |
435 | } | |
436 | ||
437 | static int close_bundle(struct transport *transport) | |
438 | { | |
439 | struct bundle_transport_data *data = transport->data; | |
440 | if (data->fd > 0) | |
441 | close(data->fd); | |
f4e95765 | 442 | free(data); |
c7a8a162 JS |
443 | return 0; |
444 | } | |
445 | ||
9b288516 | 446 | struct git_transport_data { |
aa5af974 | 447 | struct git_transport_options options; |
ba227857 DB |
448 | struct child_process *conn; |
449 | int fd[2]; | |
61b075bd | 450 | unsigned got_remote_heads : 1; |
64fcef2d | 451 | struct extra_have_objects extra_have; |
9b288516 DB |
452 | }; |
453 | ||
aa5af974 | 454 | static int set_git_option(struct git_transport_options *opts, |
9b288516 DB |
455 | const char *name, const char *value) |
456 | { | |
c29727d5 | 457 | if (!strcmp(name, TRANS_OPT_UPLOADPACK)) { |
aa5af974 | 458 | opts->uploadpack = value; |
c29727d5 DB |
459 | return 0; |
460 | } else if (!strcmp(name, TRANS_OPT_RECEIVEPACK)) { | |
aa5af974 | 461 | opts->receivepack = value; |
9b288516 DB |
462 | return 0; |
463 | } else if (!strcmp(name, TRANS_OPT_THIN)) { | |
aa5af974 | 464 | opts->thin = !!value; |
9b288516 | 465 | return 0; |
41fa7d2e | 466 | } else if (!strcmp(name, TRANS_OPT_FOLLOWTAGS)) { |
aa5af974 | 467 | opts->followtags = !!value; |
41fa7d2e | 468 | return 0; |
c29727d5 | 469 | } else if (!strcmp(name, TRANS_OPT_KEEP)) { |
aa5af974 | 470 | opts->keep = !!value; |
c29727d5 | 471 | return 0; |
c29727d5 DB |
472 | } else if (!strcmp(name, TRANS_OPT_DEPTH)) { |
473 | if (!value) | |
aa5af974 | 474 | opts->depth = 0; |
c29727d5 | 475 | else |
aa5af974 | 476 | opts->depth = atoi(value); |
c29727d5 | 477 | return 0; |
9b288516 DB |
478 | } |
479 | return 1; | |
480 | } | |
481 | ||
64fcef2d | 482 | static int connect_setup(struct transport *transport, int for_push, int verbose) |
ba227857 DB |
483 | { |
484 | struct git_transport_data *data = transport->data; | |
90a6c7d4 | 485 | struct strbuf sb = STRBUF_INIT; |
61b075bd IL |
486 | |
487 | if (data->conn) | |
488 | return 0; | |
489 | ||
90a6c7d4 CB |
490 | strbuf_addstr(&sb, for_push ? data->options.receivepack : |
491 | data->options.uploadpack); | |
492 | if (for_push && transport->verbose < 0) | |
493 | strbuf_addstr(&sb, " --quiet"); | |
494 | data->conn = git_connect(data->fd, transport->url, sb.buf, | |
64fcef2d | 495 | verbose ? CONNECT_VERBOSE : 0); |
90a6c7d4 | 496 | strbuf_release(&sb); |
61b075bd | 497 | |
ba227857 DB |
498 | return 0; |
499 | } | |
500 | ||
64fcef2d | 501 | static struct ref *get_refs_via_connect(struct transport *transport, int for_push) |
c29727d5 DB |
502 | { |
503 | struct git_transport_data *data = transport->data; | |
504 | struct ref *refs; | |
c29727d5 | 505 | |
64fcef2d DB |
506 | connect_setup(transport, for_push, 0); |
507 | get_remote_heads(data->fd[0], &refs, 0, NULL, | |
508 | for_push ? REF_NORMAL : 0, &data->extra_have); | |
61b075bd | 509 | data->got_remote_heads = 1; |
c29727d5 DB |
510 | |
511 | return refs; | |
512 | } | |
513 | ||
1788c39c | 514 | static int fetch_refs_via_pack(struct transport *transport, |
37148311 | 515 | int nr_heads, struct ref **to_fetch) |
c29727d5 DB |
516 | { |
517 | struct git_transport_data *data = transport->data; | |
425b1393 | 518 | char **heads = xmalloc(nr_heads * sizeof(*heads)); |
e4cd6c7a | 519 | char **origh = xmalloc(nr_heads * sizeof(*origh)); |
ba227857 | 520 | const struct ref *refs; |
c29727d5 DB |
521 | char *dest = xstrdup(transport->url); |
522 | struct fetch_pack_args args; | |
425b1393 | 523 | int i; |
00183cbb | 524 | struct ref *refs_tmp = NULL; |
c29727d5 | 525 | |
fa740529 | 526 | memset(&args, 0, sizeof(args)); |
aa5af974 IL |
527 | args.uploadpack = data->options.uploadpack; |
528 | args.keep_pack = data->options.keep; | |
fa740529 | 529 | args.lock_pack = 1; |
aa5af974 IL |
530 | args.use_thin_pack = data->options.thin; |
531 | args.include_tag = data->options.followtags; | |
9b373229 | 532 | args.verbose = (transport->verbose > 0); |
fe8aa148 | 533 | args.quiet = (transport->verbose < 0); |
d01b3c02 | 534 | args.no_progress = !transport->progress; |
aa5af974 | 535 | args.depth = data->options.depth; |
c29727d5 | 536 | |
425b1393 | 537 | for (i = 0; i < nr_heads; i++) |
e4cd6c7a | 538 | origh[i] = heads[i] = xstrdup(to_fetch[i]->name); |
ba227857 | 539 | |
61b075bd | 540 | if (!data->got_remote_heads) { |
64fcef2d | 541 | connect_setup(transport, 0, 0); |
40c155ff | 542 | get_remote_heads(data->fd[0], &refs_tmp, 0, NULL, 0, NULL); |
61b075bd | 543 | data->got_remote_heads = 1; |
ba227857 DB |
544 | } |
545 | ||
00183cbb DB |
546 | refs = fetch_pack(&args, data->fd, data->conn, |
547 | refs_tmp ? refs_tmp : transport->remote_refs, | |
ba227857 DB |
548 | dest, nr_heads, heads, &transport->pack_lockfile); |
549 | close(data->fd[0]); | |
550 | close(data->fd[1]); | |
551 | if (finish_connect(data->conn)) | |
552 | refs = NULL; | |
553 | data->conn = NULL; | |
61b075bd | 554 | data->got_remote_heads = 0; |
c29727d5 | 555 | |
00183cbb DB |
556 | free_refs(refs_tmp); |
557 | ||
425b1393 | 558 | for (i = 0; i < nr_heads; i++) |
e4cd6c7a SP |
559 | free(origh[i]); |
560 | free(origh); | |
561 | free(heads); | |
c29727d5 | 562 | free(dest); |
c6bc4005 | 563 | return (refs ? 0 : -1); |
c29727d5 DB |
564 | } |
565 | ||
481c7a6d JK |
566 | static int push_had_errors(struct ref *ref) |
567 | { | |
568 | for (; ref; ref = ref->next) { | |
569 | switch (ref->status) { | |
570 | case REF_STATUS_NONE: | |
571 | case REF_STATUS_UPTODATE: | |
572 | case REF_STATUS_OK: | |
573 | break; | |
574 | default: | |
575 | return 1; | |
576 | } | |
577 | } | |
578 | return 0; | |
579 | } | |
580 | ||
f1863d0d | 581 | int transport_refs_pushed(struct ref *ref) |
64fcef2d DB |
582 | { |
583 | for (; ref; ref = ref->next) { | |
584 | switch(ref->status) { | |
585 | case REF_STATUS_NONE: | |
586 | case REF_STATUS_UPTODATE: | |
587 | break; | |
588 | default: | |
589 | return 1; | |
590 | } | |
591 | } | |
592 | return 0; | |
593 | } | |
594 | ||
f1863d0d | 595 | void transport_update_tracking_ref(struct remote *remote, struct ref *ref, int verbose) |
64fcef2d DB |
596 | { |
597 | struct refspec rs; | |
598 | ||
599 | if (ref->status != REF_STATUS_OK && ref->status != REF_STATUS_UPTODATE) | |
600 | return; | |
601 | ||
602 | rs.src = ref->name; | |
603 | rs.dst = NULL; | |
604 | ||
605 | if (!remote_find_tracking(remote, &rs)) { | |
606 | if (verbose) | |
607 | fprintf(stderr, "updating local tracking ref '%s'\n", rs.dst); | |
608 | if (ref->deletion) { | |
609 | delete_ref(rs.dst, NULL, 0); | |
610 | } else | |
611 | update_ref("update by push", rs.dst, | |
612 | ref->new_sha1, NULL, 0, 0); | |
613 | free(rs.dst); | |
614 | } | |
615 | } | |
616 | ||
1965ff74 | 617 | static void print_ref_status(char flag, const char *summary, struct ref *to, struct ref *from, const char *msg, int porcelain) |
64fcef2d | 618 | { |
1965ff74 LA |
619 | if (porcelain) { |
620 | if (from) | |
621 | fprintf(stdout, "%c\t%s:%s\t", flag, from->name, to->name); | |
622 | else | |
623 | fprintf(stdout, "%c\t:%s\t", flag, to->name); | |
624 | if (msg) | |
625 | fprintf(stdout, "%s (%s)\n", summary, msg); | |
626 | else | |
627 | fprintf(stdout, "%s\n", summary); | |
628 | } else { | |
f1863d0d | 629 | fprintf(stderr, " %c %-*s ", flag, TRANSPORT_SUMMARY_WIDTH, summary); |
1965ff74 LA |
630 | if (from) |
631 | fprintf(stderr, "%s -> %s", prettify_refname(from->name), prettify_refname(to->name)); | |
632 | else | |
633 | fputs(prettify_refname(to->name), stderr); | |
634 | if (msg) { | |
635 | fputs(" (", stderr); | |
636 | fputs(msg, stderr); | |
637 | fputc(')', stderr); | |
638 | } | |
639 | fputc('\n', stderr); | |
64fcef2d | 640 | } |
64fcef2d DB |
641 | } |
642 | ||
643 | static const char *status_abbrev(unsigned char sha1[20]) | |
644 | { | |
645 | return find_unique_abbrev(sha1, DEFAULT_ABBREV); | |
646 | } | |
647 | ||
1965ff74 | 648 | static void print_ok_ref_status(struct ref *ref, int porcelain) |
64fcef2d DB |
649 | { |
650 | if (ref->deletion) | |
1965ff74 | 651 | print_ref_status('-', "[deleted]", ref, NULL, NULL, porcelain); |
64fcef2d DB |
652 | else if (is_null_sha1(ref->old_sha1)) |
653 | print_ref_status('*', | |
654 | (!prefixcmp(ref->name, "refs/tags/") ? "[new tag]" : | |
1965ff74 LA |
655 | "[new branch]"), |
656 | ref, ref->peer_ref, NULL, porcelain); | |
64fcef2d DB |
657 | else { |
658 | char quickref[84]; | |
659 | char type; | |
660 | const char *msg; | |
661 | ||
662 | strcpy(quickref, status_abbrev(ref->old_sha1)); | |
663 | if (ref->nonfastforward) { | |
664 | strcat(quickref, "..."); | |
665 | type = '+'; | |
666 | msg = "forced update"; | |
667 | } else { | |
668 | strcat(quickref, ".."); | |
669 | type = ' '; | |
670 | msg = NULL; | |
671 | } | |
672 | strcat(quickref, status_abbrev(ref->new_sha1)); | |
673 | ||
1965ff74 | 674 | print_ref_status(type, quickref, ref, ref->peer_ref, msg, porcelain); |
64fcef2d DB |
675 | } |
676 | } | |
677 | ||
1965ff74 | 678 | static int print_one_push_status(struct ref *ref, const char *dest, int count, int porcelain) |
64fcef2d DB |
679 | { |
680 | if (!count) | |
60cfeb8e | 681 | fprintf(porcelain ? stdout : stderr, "To %s\n", dest); |
64fcef2d DB |
682 | |
683 | switch(ref->status) { | |
684 | case REF_STATUS_NONE: | |
1965ff74 | 685 | print_ref_status('X', "[no match]", ref, NULL, NULL, porcelain); |
64fcef2d DB |
686 | break; |
687 | case REF_STATUS_REJECT_NODELETE: | |
688 | print_ref_status('!', "[rejected]", ref, NULL, | |
1965ff74 | 689 | "remote does not support deleting refs", porcelain); |
64fcef2d DB |
690 | break; |
691 | case REF_STATUS_UPTODATE: | |
692 | print_ref_status('=', "[up to date]", ref, | |
1965ff74 | 693 | ref->peer_ref, NULL, porcelain); |
64fcef2d DB |
694 | break; |
695 | case REF_STATUS_REJECT_NONFASTFORWARD: | |
696 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
a75d7b54 | 697 | "non-fast-forward", porcelain); |
64fcef2d DB |
698 | break; |
699 | case REF_STATUS_REMOTE_REJECT: | |
700 | print_ref_status('!', "[remote rejected]", ref, | |
1965ff74 LA |
701 | ref->deletion ? NULL : ref->peer_ref, |
702 | ref->remote_status, porcelain); | |
64fcef2d DB |
703 | break; |
704 | case REF_STATUS_EXPECTING_REPORT: | |
705 | print_ref_status('!', "[remote failure]", ref, | |
1965ff74 LA |
706 | ref->deletion ? NULL : ref->peer_ref, |
707 | "remote failed to report status", porcelain); | |
64fcef2d DB |
708 | break; |
709 | case REF_STATUS_OK: | |
1965ff74 | 710 | print_ok_ref_status(ref, porcelain); |
64fcef2d DB |
711 | break; |
712 | } | |
713 | ||
714 | return 1; | |
715 | } | |
716 | ||
f1863d0d ML |
717 | void transport_print_push_status(const char *dest, struct ref *refs, |
718 | int verbose, int porcelain, int *nonfastforward) | |
64fcef2d DB |
719 | { |
720 | struct ref *ref; | |
721 | int n = 0; | |
722 | ||
723 | if (verbose) { | |
724 | for (ref = refs; ref; ref = ref->next) | |
725 | if (ref->status == REF_STATUS_UPTODATE) | |
1965ff74 | 726 | n += print_one_push_status(ref, dest, n, porcelain); |
64fcef2d DB |
727 | } |
728 | ||
729 | for (ref = refs; ref; ref = ref->next) | |
730 | if (ref->status == REF_STATUS_OK) | |
1965ff74 | 731 | n += print_one_push_status(ref, dest, n, porcelain); |
64fcef2d | 732 | |
07436e43 | 733 | *nonfastforward = 0; |
64fcef2d DB |
734 | for (ref = refs; ref; ref = ref->next) { |
735 | if (ref->status != REF_STATUS_NONE && | |
736 | ref->status != REF_STATUS_UPTODATE && | |
737 | ref->status != REF_STATUS_OK) | |
1965ff74 | 738 | n += print_one_push_status(ref, dest, n, porcelain); |
07436e43 MM |
739 | if (ref->status == REF_STATUS_REJECT_NONFASTFORWARD) |
740 | *nonfastforward = 1; | |
64fcef2d DB |
741 | } |
742 | } | |
743 | ||
f1863d0d | 744 | void transport_verify_remote_names(int nr_heads, const char **heads) |
64fcef2d DB |
745 | { |
746 | int i; | |
747 | ||
748 | for (i = 0; i < nr_heads; i++) { | |
749 | const char *local = heads[i]; | |
750 | const char *remote = strrchr(heads[i], ':'); | |
751 | ||
752 | if (*local == '+') | |
753 | local++; | |
754 | ||
755 | /* A matching refspec is okay. */ | |
756 | if (remote == local && remote[1] == '\0') | |
757 | continue; | |
758 | ||
759 | remote = remote ? (remote + 1) : local; | |
760 | switch (check_ref_format(remote)) { | |
761 | case 0: /* ok */ | |
762 | case CHECK_REF_FORMAT_ONELEVEL: | |
763 | /* ok but a single level -- that is fine for | |
764 | * a match pattern. | |
765 | */ | |
766 | case CHECK_REF_FORMAT_WILDCARD: | |
767 | /* ok but ends with a pattern-match character */ | |
768 | continue; | |
769 | } | |
770 | die("remote part of refspec is not a valid name in %s", | |
771 | heads[i]); | |
772 | } | |
773 | } | |
774 | ||
775 | static int git_transport_push(struct transport *transport, struct ref *remote_refs, int flags) | |
f3fa1838 | 776 | { |
9b288516 | 777 | struct git_transport_data *data = transport->data; |
40cb4fab | 778 | struct send_pack_args args; |
64fcef2d DB |
779 | int ret; |
780 | ||
61b075bd | 781 | if (!data->got_remote_heads) { |
64fcef2d DB |
782 | struct ref *tmp_refs; |
783 | connect_setup(transport, 1, 0); | |
784 | ||
785 | get_remote_heads(data->fd[0], &tmp_refs, 0, NULL, REF_NORMAL, | |
786 | NULL); | |
61b075bd | 787 | data->got_remote_heads = 1; |
64fcef2d | 788 | } |
9b288516 | 789 | |
de1a2fdd | 790 | memset(&args, 0, sizeof(args)); |
94c89ba6 | 791 | args.send_mirror = !!(flags & TRANSPORT_PUSH_MIRROR); |
40cb4fab | 792 | args.force_update = !!(flags & TRANSPORT_PUSH_FORCE); |
aa5af974 | 793 | args.use_thin_pack = data->options.thin; |
8afd8dc0 TRC |
794 | args.verbose = (transport->verbose > 0); |
795 | args.quiet = (transport->verbose < 0); | |
d7c411b7 | 796 | args.progress = transport->progress; |
40cb4fab | 797 | args.dry_run = !!(flags & TRANSPORT_PUSH_DRY_RUN); |
77555854 | 798 | args.porcelain = !!(flags & TRANSPORT_PUSH_PORCELAIN); |
40cb4fab | 799 | |
64fcef2d DB |
800 | ret = send_pack(&args, data->fd, data->conn, remote_refs, |
801 | &data->extra_have); | |
802 | ||
803 | close(data->fd[1]); | |
804 | close(data->fd[0]); | |
805 | ret |= finish_connect(data->conn); | |
806 | data->conn = NULL; | |
61b075bd | 807 | data->got_remote_heads = 0; |
64fcef2d DB |
808 | |
809 | return ret; | |
9b288516 DB |
810 | } |
811 | ||
b236752a IL |
812 | static int connect_git(struct transport *transport, const char *name, |
813 | const char *executable, int fd[2]) | |
814 | { | |
815 | struct git_transport_data *data = transport->data; | |
816 | data->conn = git_connect(data->fd, transport->url, | |
817 | executable, 0); | |
818 | fd[0] = data->fd[0]; | |
819 | fd[1] = data->fd[1]; | |
820 | return 0; | |
821 | } | |
822 | ||
f4e95765 SP |
823 | static int disconnect_git(struct transport *transport) |
824 | { | |
ba227857 DB |
825 | struct git_transport_data *data = transport->data; |
826 | if (data->conn) { | |
61b075bd IL |
827 | if (data->got_remote_heads) |
828 | packet_flush(data->fd[1]); | |
ba227857 DB |
829 | close(data->fd[0]); |
830 | close(data->fd[1]); | |
831 | finish_connect(data->conn); | |
832 | } | |
833 | ||
834 | free(data); | |
f4e95765 SP |
835 | return 0; |
836 | } | |
837 | ||
61b075bd IL |
838 | void transport_take_over(struct transport *transport, |
839 | struct child_process *child) | |
840 | { | |
841 | struct git_transport_data *data; | |
842 | ||
843 | if (!transport->smart_options) | |
844 | die("Bug detected: Taking over transport requires non-NULL " | |
845 | "smart_options field."); | |
846 | ||
847 | data = xcalloc(1, sizeof(*data)); | |
848 | data->options = *transport->smart_options; | |
849 | data->conn = child; | |
850 | data->fd[0] = data->conn->out; | |
851 | data->fd[1] = data->conn->in; | |
852 | data->got_remote_heads = 0; | |
853 | transport->data = data; | |
854 | ||
855 | transport->set_option = NULL; | |
856 | transport->get_refs_list = get_refs_via_connect; | |
857 | transport->fetch = fetch_refs_via_pack; | |
858 | transport->push = NULL; | |
859 | transport->push_refs = git_transport_push; | |
860 | transport->disconnect = disconnect_git; | |
861 | transport->smart_options = &(data->options); | |
862 | } | |
863 | ||
9b288516 DB |
864 | static int is_local(const char *url) |
865 | { | |
866 | const char *colon = strchr(url, ':'); | |
867 | const char *slash = strchr(url, '/'); | |
be501813 JS |
868 | return !colon || (slash && slash < colon) || |
869 | has_dos_drive_prefix(url); | |
9b288516 DB |
870 | } |
871 | ||
872 | static int is_file(const char *url) | |
873 | { | |
874 | struct stat buf; | |
875 | if (stat(url, &buf)) | |
876 | return 0; | |
877 | return S_ISREG(buf.st_mode); | |
878 | } | |
879 | ||
25d5cc48 IL |
880 | static int external_specification_len(const char *url) |
881 | { | |
882 | return strchr(url, ':') - url; | |
883 | } | |
884 | ||
e5f4e214 | 885 | struct transport *transport_get(struct remote *remote, const char *url) |
9b288516 | 886 | { |
4da50460 | 887 | const char *helper; |
8eb554ae SP |
888 | struct transport *ret = xcalloc(1, sizeof(*ret)); |
889 | ||
d01b3c02 TRC |
890 | ret->progress = isatty(2); |
891 | ||
c1d45cf7 DB |
892 | if (!remote) |
893 | die("No remote provided to transport_get()"); | |
894 | ||
b0d66e15 | 895 | ret->got_remote_refs = 0; |
8eb554ae | 896 | ret->remote = remote; |
4da50460 | 897 | helper = remote->foreign_vcs; |
fb0cc87e | 898 | |
cb21d8f0 | 899 | if (!url && remote->url) |
fb0cc87e | 900 | url = remote->url[0]; |
8eb554ae | 901 | ret->url = url; |
8eb554ae | 902 | |
87422439 JS |
903 | /* maybe it is a foreign URL? */ |
904 | if (url) { | |
905 | const char *p = url; | |
906 | ||
638794cd | 907 | while (is_urlschemechar(p == url, *p)) |
87422439 JS |
908 | p++; |
909 | if (!prefixcmp(p, "::")) | |
4da50460 | 910 | helper = xstrndup(url, p - url); |
87422439 JS |
911 | } |
912 | ||
4da50460 IL |
913 | if (helper) { |
914 | transport_helper_init(ret, helper); | |
25d5cc48 | 915 | } else if (!prefixcmp(url, "rsync:")) { |
cd547b48 JS |
916 | ret->get_refs_list = get_refs_via_rsync; |
917 | ret->fetch = fetch_objs_via_rsync; | |
918 | ret->push = rsync_transport_push; | |
aa5af974 | 919 | ret->smart_options = NULL; |
9b288516 | 920 | } else if (is_local(url) && is_file(url)) { |
c7a8a162 | 921 | struct bundle_transport_data *data = xcalloc(1, sizeof(*data)); |
c7a8a162 | 922 | ret->data = data; |
824d5776 SP |
923 | ret->get_refs_list = get_refs_from_bundle; |
924 | ret->fetch = fetch_refs_from_bundle; | |
925 | ret->disconnect = close_bundle; | |
aa5af974 | 926 | ret->smart_options = NULL; |
25d5cc48 IL |
927 | } else if (!is_url(url) |
928 | || !prefixcmp(url, "file://") | |
929 | || !prefixcmp(url, "git://") | |
930 | || !prefixcmp(url, "ssh://") | |
931 | || !prefixcmp(url, "git+ssh://") | |
932 | || !prefixcmp(url, "ssh+git://")) { | |
933 | /* These are builtin smart transports. */ | |
9b288516 | 934 | struct git_transport_data *data = xcalloc(1, sizeof(*data)); |
9b288516 | 935 | ret->data = data; |
aa5af974 | 936 | ret->set_option = NULL; |
824d5776 SP |
937 | ret->get_refs_list = get_refs_via_connect; |
938 | ret->fetch = fetch_refs_via_pack; | |
64fcef2d | 939 | ret->push_refs = git_transport_push; |
b236752a | 940 | ret->connect = connect_git; |
f4e95765 | 941 | ret->disconnect = disconnect_git; |
aa5af974 | 942 | ret->smart_options = &(data->options); |
824d5776 | 943 | |
ba227857 | 944 | data->conn = NULL; |
61b075bd | 945 | data->got_remote_heads = 0; |
25d5cc48 IL |
946 | } else { |
947 | /* Unknown protocol in URL. Pass to external handler. */ | |
948 | int len = external_specification_len(url); | |
949 | char *handler = xmalloc(len + 1); | |
950 | handler[len] = 0; | |
951 | strncpy(handler, url, len); | |
952 | transport_helper_init(ret, handler); | |
9b288516 | 953 | } |
8eb554ae | 954 | |
aa5af974 IL |
955 | if (ret->smart_options) { |
956 | ret->smart_options->thin = 1; | |
957 | ret->smart_options->uploadpack = "git-upload-pack"; | |
958 | if (remote->uploadpack) | |
959 | ret->smart_options->uploadpack = remote->uploadpack; | |
960 | ret->smart_options->receivepack = "git-receive-pack"; | |
961 | if (remote->receivepack) | |
962 | ret->smart_options->receivepack = remote->receivepack; | |
963 | } | |
964 | ||
9b288516 DB |
965 | return ret; |
966 | } | |
967 | ||
968 | int transport_set_option(struct transport *transport, | |
969 | const char *name, const char *value) | |
970 | { | |
aa5af974 IL |
971 | int git_reports = 1, protocol_reports = 1; |
972 | ||
973 | if (transport->smart_options) | |
974 | git_reports = set_git_option(transport->smart_options, | |
975 | name, value); | |
976 | ||
824d5776 | 977 | if (transport->set_option) |
aa5af974 IL |
978 | protocol_reports = transport->set_option(transport, name, |
979 | value); | |
980 | ||
981 | /* If either report is 0, report 0 (success). */ | |
982 | if (!git_reports || !protocol_reports) | |
983 | return 0; | |
984 | /* If either reports -1 (invalid value), report -1. */ | |
985 | if ((git_reports == -1) || (protocol_reports == -1)) | |
986 | return -1; | |
987 | /* Otherwise if both report unknown, report unknown. */ | |
ab865e6e | 988 | return 1; |
9b288516 DB |
989 | } |
990 | ||
d01b3c02 TRC |
991 | void transport_set_verbosity(struct transport *transport, int verbosity, |
992 | int force_progress) | |
bde873c5 TRC |
993 | { |
994 | if (verbosity >= 2) | |
995 | transport->verbose = verbosity <= 3 ? verbosity : 3; | |
996 | if (verbosity < 0) | |
997 | transport->verbose = -1; | |
d01b3c02 TRC |
998 | |
999 | /** | |
1000 | * Rules used to determine whether to report progress (processing aborts | |
1001 | * when a rule is satisfied): | |
1002 | * | |
1003 | * 1. Report progress, if force_progress is 1 (ie. --progress). | |
1004 | * 2. Don't report progress, if verbosity < 0 (ie. -q/--quiet ). | |
1005 | * 3. Report progress if isatty(2) is 1. | |
1006 | **/ | |
1007 | transport->progress = force_progress || (verbosity >= 0 && isatty(2)); | |
bde873c5 TRC |
1008 | } |
1009 | ||
9b288516 | 1010 | int transport_push(struct transport *transport, |
07436e43 | 1011 | int refspec_nr, const char **refspec, int flags, |
bb8cccd0 | 1012 | int *nonfastforward) |
9b288516 | 1013 | { |
bb8cccd0 | 1014 | *nonfastforward = 0; |
f1863d0d | 1015 | transport_verify_remote_names(refspec_nr, refspec); |
64fcef2d | 1016 | |
61b075bd | 1017 | if (transport->push) { |
e9fcd1e2 IL |
1018 | /* Maybe FIXME. But no important transport uses this case. */ |
1019 | if (flags & TRANSPORT_PUSH_SET_UPSTREAM) | |
1020 | die("This transport does not support using --set-upstream"); | |
1021 | ||
64fcef2d | 1022 | return transport->push(transport, refspec_nr, refspec, flags); |
61b075bd | 1023 | } else if (transport->push_refs) { |
64fcef2d DB |
1024 | struct ref *remote_refs = |
1025 | transport->get_refs_list(transport, 1); | |
64fcef2d DB |
1026 | struct ref *local_refs = get_local_heads(); |
1027 | int match_flags = MATCH_REFS_NONE; | |
8afd8dc0 TRC |
1028 | int verbose = (transport->verbose > 0); |
1029 | int quiet = (transport->verbose < 0); | |
1965ff74 | 1030 | int porcelain = flags & TRANSPORT_PUSH_PORCELAIN; |
e9fcd1e2 | 1031 | int pretend = flags & TRANSPORT_PUSH_DRY_RUN; |
77555854 | 1032 | int push_ret, ret, err; |
64fcef2d DB |
1033 | |
1034 | if (flags & TRANSPORT_PUSH_ALL) | |
1035 | match_flags |= MATCH_REFS_ALL; | |
1036 | if (flags & TRANSPORT_PUSH_MIRROR) | |
1037 | match_flags |= MATCH_REFS_MIRROR; | |
1038 | ||
6d2bf96e | 1039 | if (match_refs(local_refs, &remote_refs, |
64fcef2d DB |
1040 | refspec_nr, refspec, match_flags)) { |
1041 | return -1; | |
1042 | } | |
1043 | ||
20e8b465 TRC |
1044 | set_ref_status_for_push(remote_refs, |
1045 | flags & TRANSPORT_PUSH_MIRROR, | |
1046 | flags & TRANSPORT_PUSH_FORCE); | |
1047 | ||
77555854 | 1048 | push_ret = transport->push_refs(transport, remote_refs, flags); |
42328267 | 1049 | err = push_had_errors(remote_refs); |
77555854 | 1050 | ret = push_ret | err; |
64fcef2d | 1051 | |
42328267 | 1052 | if (!quiet || err) |
f1863d0d | 1053 | transport_print_push_status(transport->url, remote_refs, |
6ffd7812 JH |
1054 | verbose | porcelain, porcelain, |
1055 | nonfastforward); | |
64fcef2d | 1056 | |
e9fcd1e2 IL |
1057 | if (flags & TRANSPORT_PUSH_SET_UPSTREAM) |
1058 | set_upstreams(transport, remote_refs, pretend); | |
1059 | ||
64fcef2d DB |
1060 | if (!(flags & TRANSPORT_PUSH_DRY_RUN)) { |
1061 | struct ref *ref; | |
1062 | for (ref = remote_refs; ref; ref = ref->next) | |
f1863d0d | 1063 | transport_update_tracking_ref(transport->remote, ref, verbose); |
64fcef2d DB |
1064 | } |
1065 | ||
77555854 LA |
1066 | if (porcelain && !push_ret) |
1067 | puts("Done"); | |
66bce02e | 1068 | else if (!quiet && !ret && !transport_refs_pushed(remote_refs)) |
64fcef2d | 1069 | fprintf(stderr, "Everything up-to-date\n"); |
77555854 | 1070 | |
64fcef2d DB |
1071 | return ret; |
1072 | } | |
1073 | return 1; | |
9b288516 DB |
1074 | } |
1075 | ||
4577370e | 1076 | const struct ref *transport_get_remote_refs(struct transport *transport) |
c29727d5 | 1077 | { |
b0d66e15 | 1078 | if (!transport->got_remote_refs) { |
64fcef2d | 1079 | transport->remote_refs = transport->get_refs_list(transport, 0); |
b0d66e15 TRC |
1080 | transport->got_remote_refs = 1; |
1081 | } | |
61b075bd | 1082 | |
c29727d5 DB |
1083 | return transport->remote_refs; |
1084 | } | |
1085 | ||
37148311 | 1086 | int transport_fetch_refs(struct transport *transport, struct ref *refs) |
c29727d5 | 1087 | { |
425b1393 | 1088 | int rc; |
86386829 | 1089 | int nr_heads = 0, nr_alloc = 0, nr_refs = 0; |
37148311 DB |
1090 | struct ref **heads = NULL; |
1091 | struct ref *rm; | |
c29727d5 DB |
1092 | |
1093 | for (rm = refs; rm; rm = rm->next) { | |
86386829 | 1094 | nr_refs++; |
c29727d5 | 1095 | if (rm->peer_ref && |
37148311 | 1096 | !is_null_sha1(rm->old_sha1) && |
c29727d5 DB |
1097 | !hashcmp(rm->peer_ref->old_sha1, rm->old_sha1)) |
1098 | continue; | |
7a2bff45 | 1099 | ALLOC_GROW(heads, nr_heads + 1, nr_alloc); |
425b1393 | 1100 | heads[nr_heads++] = rm; |
c29727d5 DB |
1101 | } |
1102 | ||
86386829 NP |
1103 | if (!nr_heads) { |
1104 | /* | |
1105 | * When deepening of a shallow repository is requested, | |
1106 | * then local and remote refs are likely to still be equal. | |
1107 | * Just feed them all to the fetch method in that case. | |
1108 | * This condition shouldn't be met in a non-deepening fetch | |
1109 | * (see builtin-fetch.c:quickfetch()). | |
1110 | */ | |
1111 | heads = xmalloc(nr_refs * sizeof(*heads)); | |
1112 | for (rm = refs; rm; rm = rm->next) | |
1113 | heads[nr_heads++] = rm; | |
1114 | } | |
1115 | ||
824d5776 | 1116 | rc = transport->fetch(transport, nr_heads, heads); |
61b075bd | 1117 | |
c29727d5 | 1118 | free(heads); |
425b1393 | 1119 | return rc; |
c29727d5 DB |
1120 | } |
1121 | ||
1788c39c SP |
1122 | void transport_unlock_pack(struct transport *transport) |
1123 | { | |
1124 | if (transport->pack_lockfile) { | |
691f1a28 | 1125 | unlink_or_warn(transport->pack_lockfile); |
1788c39c SP |
1126 | free(transport->pack_lockfile); |
1127 | transport->pack_lockfile = NULL; | |
1128 | } | |
1129 | } | |
1130 | ||
b236752a IL |
1131 | int transport_connect(struct transport *transport, const char *name, |
1132 | const char *exec, int fd[2]) | |
1133 | { | |
1134 | if (transport->connect) | |
1135 | return transport->connect(transport, name, exec, fd); | |
1136 | else | |
1137 | die("Operation not supported by protocol"); | |
1138 | } | |
1139 | ||
9b288516 DB |
1140 | int transport_disconnect(struct transport *transport) |
1141 | { | |
1142 | int ret = 0; | |
824d5776 SP |
1143 | if (transport->disconnect) |
1144 | ret = transport->disconnect(transport); | |
9b288516 DB |
1145 | free(transport); |
1146 | return ret; | |
1147 | } | |
47abd85b AE |
1148 | |
1149 | /* | |
1150 | * Strip username (and password) from an url and return | |
1151 | * it in a newly allocated string. | |
1152 | */ | |
1153 | char *transport_anonymize_url(const char *url) | |
1154 | { | |
1155 | char *anon_url, *scheme_prefix, *anon_part; | |
1156 | size_t anon_len, prefix_len = 0; | |
1157 | ||
1158 | anon_part = strchr(url, '@'); | |
1159 | if (is_local(url) || !anon_part) | |
1160 | goto literal_copy; | |
1161 | ||
1162 | anon_len = strlen(++anon_part); | |
1163 | scheme_prefix = strstr(url, "://"); | |
1164 | if (!scheme_prefix) { | |
1165 | if (!strchr(anon_part, ':')) | |
1166 | /* cannot be "me@there:/path/name" */ | |
1167 | goto literal_copy; | |
1168 | } else { | |
1169 | const char *cp; | |
1170 | /* make sure scheme is reasonable */ | |
1171 | for (cp = url; cp < scheme_prefix; cp++) { | |
1172 | switch (*cp) { | |
1173 | /* RFC 1738 2.1 */ | |
1174 | case '+': case '.': case '-': | |
1175 | break; /* ok */ | |
1176 | default: | |
1177 | if (isalnum(*cp)) | |
1178 | break; | |
1179 | /* it isn't */ | |
1180 | goto literal_copy; | |
1181 | } | |
1182 | } | |
1183 | /* @ past the first slash does not count */ | |
1184 | cp = strchr(scheme_prefix + 3, '/'); | |
1185 | if (cp && cp < anon_part) | |
1186 | goto literal_copy; | |
1187 | prefix_len = scheme_prefix - url + 3; | |
1188 | } | |
1189 | anon_url = xcalloc(1, 1 + prefix_len + anon_len); | |
1190 | memcpy(anon_url, url, prefix_len); | |
1191 | memcpy(anon_url + prefix_len, anon_part, anon_len); | |
1192 | return anon_url; | |
1193 | literal_copy: | |
1194 | return xstrdup(url); | |
1195 | } | |
36cfda15 | 1196 | |
114a6a88 JK |
1197 | struct alternate_refs_data { |
1198 | alternate_ref_fn *fn; | |
1199 | void *data; | |
1200 | }; | |
1201 | ||
1202 | static int refs_from_alternate_cb(struct alternate_object_database *e, | |
1203 | void *data) | |
36cfda15 JH |
1204 | { |
1205 | char *other; | |
1206 | size_t len; | |
1207 | struct remote *remote; | |
1208 | struct transport *transport; | |
1209 | const struct ref *extra; | |
114a6a88 | 1210 | struct alternate_refs_data *cb = data; |
36cfda15 JH |
1211 | |
1212 | e->name[-1] = '\0'; | |
91b3c7ce | 1213 | other = xstrdup(real_path(e->base)); |
36cfda15 JH |
1214 | e->name[-1] = '/'; |
1215 | len = strlen(other); | |
1216 | ||
1217 | while (other[len-1] == '/') | |
1218 | other[--len] = '\0'; | |
1219 | if (len < 8 || memcmp(other + len - 8, "/objects", 8)) | |
1220 | return 0; | |
1221 | /* Is this a git repository with refs? */ | |
1222 | memcpy(other + len - 8, "/refs", 6); | |
1223 | if (!is_directory(other)) | |
1224 | return 0; | |
1225 | other[len - 8] = '\0'; | |
1226 | remote = remote_get(other); | |
1227 | transport = transport_get(remote, other); | |
1228 | for (extra = transport_get_remote_refs(transport); | |
1229 | extra; | |
1230 | extra = extra->next) | |
114a6a88 | 1231 | cb->fn(extra, cb->data); |
36cfda15 JH |
1232 | transport_disconnect(transport); |
1233 | free(other); | |
1234 | return 0; | |
1235 | } | |
114a6a88 JK |
1236 | |
1237 | void for_each_alternate_ref(alternate_ref_fn fn, void *data) | |
1238 | { | |
1239 | struct alternate_refs_data cb; | |
1240 | cb.fn = fn; | |
1241 | cb.data = data; | |
1242 | foreach_alt_odb(refs_from_alternate_cb, &cb); | |
1243 | } |