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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" |
cd547b48 JS |
12 | |
13 | /* rsync support */ | |
14 | ||
15 | /* | |
16 | * We copy packed-refs and refs/ into a temporary file, then read the | |
17 | * loose refs recursively (sorting whenever possible), and then inserting | |
18 | * those packed refs that are not yet in the list (not validating, but | |
19 | * assuming that the file is sorted). | |
20 | * | |
21 | * Appears refactoring this from refs.c is too cumbersome. | |
22 | */ | |
23 | ||
24 | static int str_cmp(const void *a, const void *b) | |
25 | { | |
26 | const char *s1 = a; | |
27 | const char *s2 = b; | |
28 | ||
29 | return strcmp(s1, s2); | |
30 | } | |
31 | ||
32 | /* path->buf + name_offset is expected to point to "refs/" */ | |
33 | ||
34 | static int read_loose_refs(struct strbuf *path, int name_offset, | |
35 | struct ref **tail) | |
36 | { | |
37 | DIR *dir = opendir(path->buf); | |
38 | struct dirent *de; | |
39 | struct { | |
40 | char **entries; | |
41 | int nr, alloc; | |
42 | } list; | |
43 | int i, pathlen; | |
44 | ||
45 | if (!dir) | |
46 | return -1; | |
47 | ||
48 | memset (&list, 0, sizeof(list)); | |
49 | ||
50 | while ((de = readdir(dir))) { | |
8ca12c0d | 51 | if (is_dot_or_dotdot(de->d_name)) |
cd547b48 JS |
52 | continue; |
53 | ALLOC_GROW(list.entries, list.nr + 1, list.alloc); | |
54 | list.entries[list.nr++] = xstrdup(de->d_name); | |
55 | } | |
56 | closedir(dir); | |
57 | ||
58 | /* sort the list */ | |
59 | ||
60 | qsort(list.entries, list.nr, sizeof(char *), str_cmp); | |
61 | ||
62 | pathlen = path->len; | |
63 | strbuf_addch(path, '/'); | |
64 | ||
65 | for (i = 0; i < list.nr; i++, strbuf_setlen(path, pathlen + 1)) { | |
66 | strbuf_addstr(path, list.entries[i]); | |
67 | if (read_loose_refs(path, name_offset, tail)) { | |
68 | int fd = open(path->buf, O_RDONLY); | |
69 | char buffer[40]; | |
70 | struct ref *next; | |
71 | ||
72 | if (fd < 0) | |
73 | continue; | |
59c69c0c | 74 | next = alloc_ref(path->buf + name_offset); |
cd547b48 JS |
75 | if (read_in_full(fd, buffer, 40) != 40 || |
76 | get_sha1_hex(buffer, next->old_sha1)) { | |
77 | close(fd); | |
78 | free(next); | |
79 | continue; | |
80 | } | |
81 | close(fd); | |
cd547b48 JS |
82 | (*tail)->next = next; |
83 | *tail = next; | |
84 | } | |
85 | } | |
86 | strbuf_setlen(path, pathlen); | |
87 | ||
88 | for (i = 0; i < list.nr; i++) | |
89 | free(list.entries[i]); | |
90 | free(list.entries); | |
91 | ||
92 | return 0; | |
93 | } | |
94 | ||
95 | /* insert the packed refs for which no loose refs were found */ | |
96 | ||
97 | static void insert_packed_refs(const char *packed_refs, struct ref **list) | |
98 | { | |
99 | FILE *f = fopen(packed_refs, "r"); | |
100 | static char buffer[PATH_MAX]; | |
101 | ||
102 | if (!f) | |
103 | return; | |
104 | ||
105 | for (;;) { | |
47ec7943 | 106 | int cmp = cmp, len; |
cd547b48 JS |
107 | |
108 | if (!fgets(buffer, sizeof(buffer), f)) { | |
109 | fclose(f); | |
110 | return; | |
111 | } | |
112 | ||
113 | if (hexval(buffer[0]) > 0xf) | |
114 | continue; | |
115 | len = strlen(buffer); | |
872c930d | 116 | if (len && buffer[len - 1] == '\n') |
cd547b48 JS |
117 | buffer[--len] = '\0'; |
118 | if (len < 41) | |
119 | continue; | |
120 | while ((*list)->next && | |
121 | (cmp = strcmp(buffer + 41, | |
122 | (*list)->next->name)) > 0) | |
123 | list = &(*list)->next; | |
124 | if (!(*list)->next || cmp < 0) { | |
59c69c0c | 125 | struct ref *next = alloc_ref(buffer + 41); |
cd547b48 JS |
126 | buffer[40] = '\0'; |
127 | if (get_sha1_hex(buffer, next->old_sha1)) { | |
128 | warning ("invalid SHA-1: %s", buffer); | |
129 | free(next); | |
130 | continue; | |
131 | } | |
cd547b48 JS |
132 | next->next = (*list)->next; |
133 | (*list)->next = next; | |
134 | list = &(*list)->next; | |
135 | } | |
136 | } | |
137 | } | |
138 | ||
e9fcd1e2 IL |
139 | static void set_upstreams(struct transport *transport, struct ref *refs, |
140 | int pretend) | |
141 | { | |
142 | struct ref *ref; | |
143 | for (ref = refs; ref; ref = ref->next) { | |
144 | const char *localname; | |
145 | const char *tmp; | |
146 | const char *remotename; | |
147 | unsigned char sha[20]; | |
148 | int flag = 0; | |
149 | /* | |
150 | * Check suitability for tracking. Must be successful / | |
151 | * already up-to-date ref create/modify (not delete). | |
152 | */ | |
153 | if (ref->status != REF_STATUS_OK && | |
154 | ref->status != REF_STATUS_UPTODATE) | |
155 | continue; | |
156 | if (!ref->peer_ref) | |
157 | continue; | |
158 | if (!ref->new_sha1 || is_null_sha1(ref->new_sha1)) | |
159 | continue; | |
160 | ||
161 | /* Follow symbolic refs (mainly for HEAD). */ | |
162 | localname = ref->peer_ref->name; | |
163 | remotename = ref->name; | |
164 | tmp = resolve_ref(localname, sha, 1, &flag); | |
165 | if (tmp && flag & REF_ISSYMREF && | |
166 | !prefixcmp(tmp, "refs/heads/")) | |
167 | localname = tmp; | |
168 | ||
169 | /* Both source and destination must be local branches. */ | |
170 | if (!localname || prefixcmp(localname, "refs/heads/")) | |
171 | continue; | |
172 | if (!remotename || prefixcmp(remotename, "refs/heads/")) | |
173 | continue; | |
174 | ||
175 | if (!pretend) | |
176 | install_branch_config(BRANCH_CONFIG_VERBOSE, | |
177 | localname + 11, transport->remote->name, | |
178 | remotename); | |
179 | else | |
180 | printf("Would set upstream of '%s' to '%s' of '%s'\n", | |
181 | localname + 11, remotename + 11, | |
182 | transport->remote->name); | |
183 | } | |
184 | } | |
185 | ||
7efaeba2 JS |
186 | static const char *rsync_url(const char *url) |
187 | { | |
188 | return prefixcmp(url, "rsync://") ? skip_prefix(url, "rsync:") : url; | |
189 | } | |
190 | ||
64fcef2d | 191 | static struct ref *get_refs_via_rsync(struct transport *transport, int for_push) |
cd547b48 JS |
192 | { |
193 | struct strbuf buf = STRBUF_INIT, temp_dir = STRBUF_INIT; | |
b9cb0772 | 194 | struct ref dummy = {0}, *tail = &dummy; |
cd547b48 JS |
195 | struct child_process rsync; |
196 | const char *args[5]; | |
197 | int temp_dir_len; | |
198 | ||
64fcef2d DB |
199 | if (for_push) |
200 | return NULL; | |
201 | ||
cd547b48 JS |
202 | /* copy the refs to the temporary directory */ |
203 | ||
204 | strbuf_addstr(&temp_dir, git_path("rsync-refs-XXXXXX")); | |
205 | if (!mkdtemp(temp_dir.buf)) | |
0721c314 | 206 | die_errno ("Could not make temporary directory"); |
cd547b48 JS |
207 | temp_dir_len = temp_dir.len; |
208 | ||
7efaeba2 | 209 | strbuf_addstr(&buf, rsync_url(transport->url)); |
cd547b48 JS |
210 | strbuf_addstr(&buf, "/refs"); |
211 | ||
212 | memset(&rsync, 0, sizeof(rsync)); | |
213 | rsync.argv = args; | |
214 | rsync.stdout_to_stderr = 1; | |
215 | args[0] = "rsync"; | |
2b5a06ed | 216 | args[1] = (transport->verbose > 0) ? "-rv" : "-r"; |
cd547b48 JS |
217 | args[2] = buf.buf; |
218 | args[3] = temp_dir.buf; | |
219 | args[4] = NULL; | |
220 | ||
221 | if (run_command(&rsync)) | |
222 | die ("Could not run rsync to get refs"); | |
223 | ||
224 | strbuf_reset(&buf); | |
7efaeba2 | 225 | strbuf_addstr(&buf, rsync_url(transport->url)); |
cd547b48 JS |
226 | strbuf_addstr(&buf, "/packed-refs"); |
227 | ||
228 | args[2] = buf.buf; | |
229 | ||
230 | if (run_command(&rsync)) | |
231 | die ("Could not run rsync to get refs"); | |
232 | ||
233 | /* read the copied refs */ | |
234 | ||
235 | strbuf_addstr(&temp_dir, "/refs"); | |
236 | read_loose_refs(&temp_dir, temp_dir_len + 1, &tail); | |
237 | strbuf_setlen(&temp_dir, temp_dir_len); | |
238 | ||
239 | tail = &dummy; | |
240 | strbuf_addstr(&temp_dir, "/packed-refs"); | |
241 | insert_packed_refs(temp_dir.buf, &tail); | |
242 | strbuf_setlen(&temp_dir, temp_dir_len); | |
243 | ||
244 | if (remove_dir_recursively(&temp_dir, 0)) | |
245 | warning ("Error removing temporary directory %s.", | |
246 | temp_dir.buf); | |
247 | ||
248 | strbuf_release(&buf); | |
249 | strbuf_release(&temp_dir); | |
250 | ||
251 | return dummy.next; | |
252 | } | |
253 | ||
254 | static int fetch_objs_via_rsync(struct transport *transport, | |
37148311 | 255 | int nr_objs, struct ref **to_fetch) |
cd547b48 JS |
256 | { |
257 | struct strbuf buf = STRBUF_INIT; | |
258 | struct child_process rsync; | |
259 | const char *args[8]; | |
260 | int result; | |
261 | ||
7efaeba2 | 262 | strbuf_addstr(&buf, rsync_url(transport->url)); |
cd547b48 JS |
263 | strbuf_addstr(&buf, "/objects/"); |
264 | ||
265 | memset(&rsync, 0, sizeof(rsync)); | |
266 | rsync.argv = args; | |
267 | rsync.stdout_to_stderr = 1; | |
268 | args[0] = "rsync"; | |
2b5a06ed | 269 | args[1] = (transport->verbose > 0) ? "-rv" : "-r"; |
cd547b48 JS |
270 | args[2] = "--ignore-existing"; |
271 | args[3] = "--exclude"; | |
272 | args[4] = "info"; | |
273 | args[5] = buf.buf; | |
274 | args[6] = get_object_directory(); | |
275 | args[7] = NULL; | |
276 | ||
277 | /* NEEDSWORK: handle one level of alternates */ | |
278 | result = run_command(&rsync); | |
279 | ||
280 | strbuf_release(&buf); | |
281 | ||
282 | return result; | |
283 | } | |
284 | ||
285 | static int write_one_ref(const char *name, const unsigned char *sha1, | |
286 | int flags, void *data) | |
287 | { | |
288 | struct strbuf *buf = data; | |
289 | int len = buf->len; | |
290 | FILE *f; | |
291 | ||
292 | /* when called via for_each_ref(), flags is non-zero */ | |
293 | if (flags && prefixcmp(name, "refs/heads/") && | |
294 | prefixcmp(name, "refs/tags/")) | |
295 | return 0; | |
296 | ||
297 | strbuf_addstr(buf, name); | |
298 | if (safe_create_leading_directories(buf->buf) || | |
299 | !(f = fopen(buf->buf, "w")) || | |
300 | fprintf(f, "%s\n", sha1_to_hex(sha1)) < 0 || | |
301 | fclose(f)) | |
302 | return error("problems writing temporary file %s", buf->buf); | |
303 | strbuf_setlen(buf, len); | |
304 | return 0; | |
305 | } | |
306 | ||
307 | static int write_refs_to_temp_dir(struct strbuf *temp_dir, | |
308 | int refspec_nr, const char **refspec) | |
309 | { | |
310 | int i; | |
311 | ||
312 | for (i = 0; i < refspec_nr; i++) { | |
313 | unsigned char sha1[20]; | |
314 | char *ref; | |
315 | ||
316 | if (dwim_ref(refspec[i], strlen(refspec[i]), sha1, &ref) != 1) | |
317 | return error("Could not get ref %s", refspec[i]); | |
318 | ||
319 | if (write_one_ref(ref, sha1, 0, temp_dir)) { | |
320 | free(ref); | |
321 | return -1; | |
322 | } | |
323 | free(ref); | |
324 | } | |
325 | return 0; | |
326 | } | |
327 | ||
328 | static int rsync_transport_push(struct transport *transport, | |
329 | int refspec_nr, const char **refspec, int flags) | |
330 | { | |
331 | struct strbuf buf = STRBUF_INIT, temp_dir = STRBUF_INIT; | |
332 | int result = 0, i; | |
333 | struct child_process rsync; | |
ee020f35 | 334 | const char *args[10]; |
cd547b48 | 335 | |
94c89ba6 AW |
336 | if (flags & TRANSPORT_PUSH_MIRROR) |
337 | return error("rsync transport does not support mirror mode"); | |
338 | ||
cd547b48 JS |
339 | /* first push the objects */ |
340 | ||
7efaeba2 | 341 | strbuf_addstr(&buf, rsync_url(transport->url)); |
cd547b48 JS |
342 | strbuf_addch(&buf, '/'); |
343 | ||
344 | memset(&rsync, 0, sizeof(rsync)); | |
345 | rsync.argv = args; | |
346 | rsync.stdout_to_stderr = 1; | |
ee020f35 SP |
347 | i = 0; |
348 | args[i++] = "rsync"; | |
349 | args[i++] = "-a"; | |
350 | if (flags & TRANSPORT_PUSH_DRY_RUN) | |
351 | args[i++] = "--dry-run"; | |
352 | if (transport->verbose > 0) | |
353 | args[i++] = "-v"; | |
354 | args[i++] = "--ignore-existing"; | |
355 | args[i++] = "--exclude"; | |
356 | args[i++] = "info"; | |
357 | args[i++] = get_object_directory(); | |
358 | args[i++] = buf.buf; | |
359 | args[i++] = NULL; | |
cd547b48 JS |
360 | |
361 | if (run_command(&rsync)) | |
7efaeba2 JS |
362 | return error("Could not push objects to %s", |
363 | rsync_url(transport->url)); | |
cd547b48 JS |
364 | |
365 | /* copy the refs to the temporary directory; they could be packed. */ | |
366 | ||
367 | strbuf_addstr(&temp_dir, git_path("rsync-refs-XXXXXX")); | |
368 | if (!mkdtemp(temp_dir.buf)) | |
0721c314 | 369 | die_errno ("Could not make temporary directory"); |
cd547b48 JS |
370 | strbuf_addch(&temp_dir, '/'); |
371 | ||
372 | if (flags & TRANSPORT_PUSH_ALL) { | |
373 | if (for_each_ref(write_one_ref, &temp_dir)) | |
374 | return -1; | |
375 | } else if (write_refs_to_temp_dir(&temp_dir, refspec_nr, refspec)) | |
376 | return -1; | |
377 | ||
ee020f35 SP |
378 | i = 2; |
379 | if (flags & TRANSPORT_PUSH_DRY_RUN) | |
380 | args[i++] = "--dry-run"; | |
381 | if (!(flags & TRANSPORT_PUSH_FORCE)) | |
382 | args[i++] = "--ignore-existing"; | |
cd547b48 | 383 | args[i++] = temp_dir.buf; |
7efaeba2 | 384 | args[i++] = rsync_url(transport->url); |
cd547b48 JS |
385 | args[i++] = NULL; |
386 | if (run_command(&rsync)) | |
7efaeba2 JS |
387 | result = error("Could not push to %s", |
388 | rsync_url(transport->url)); | |
cd547b48 JS |
389 | |
390 | if (remove_dir_recursively(&temp_dir, 0)) | |
391 | warning ("Could not remove temporary directory %s.", | |
392 | temp_dir.buf); | |
393 | ||
394 | strbuf_release(&buf); | |
395 | strbuf_release(&temp_dir); | |
396 | ||
397 | return result; | |
398 | } | |
c29727d5 | 399 | |
c7a8a162 JS |
400 | struct bundle_transport_data { |
401 | int fd; | |
402 | struct bundle_header header; | |
403 | }; | |
404 | ||
64fcef2d | 405 | static struct ref *get_refs_from_bundle(struct transport *transport, int for_push) |
c7a8a162 JS |
406 | { |
407 | struct bundle_transport_data *data = transport->data; | |
408 | struct ref *result = NULL; | |
409 | int i; | |
410 | ||
64fcef2d DB |
411 | if (for_push) |
412 | return NULL; | |
413 | ||
c7a8a162 JS |
414 | if (data->fd > 0) |
415 | close(data->fd); | |
416 | data->fd = read_bundle_header(transport->url, &data->header); | |
417 | if (data->fd < 0) | |
418 | die ("Could not read bundle '%s'.", transport->url); | |
419 | for (i = 0; i < data->header.references.nr; i++) { | |
420 | struct ref_list_entry *e = data->header.references.list + i; | |
59c69c0c | 421 | struct ref *ref = alloc_ref(e->name); |
c7a8a162 | 422 | hashcpy(ref->old_sha1, e->sha1); |
c7a8a162 JS |
423 | ref->next = result; |
424 | result = ref; | |
425 | } | |
426 | return result; | |
427 | } | |
428 | ||
1788c39c | 429 | static int fetch_refs_from_bundle(struct transport *transport, |
37148311 | 430 | int nr_heads, struct ref **to_fetch) |
c7a8a162 JS |
431 | { |
432 | struct bundle_transport_data *data = transport->data; | |
433 | return unbundle(&data->header, data->fd); | |
434 | } | |
435 | ||
436 | static int close_bundle(struct transport *transport) | |
437 | { | |
438 | struct bundle_transport_data *data = transport->data; | |
439 | if (data->fd > 0) | |
440 | close(data->fd); | |
f4e95765 | 441 | free(data); |
c7a8a162 JS |
442 | return 0; |
443 | } | |
444 | ||
9b288516 | 445 | struct git_transport_data { |
aa5af974 | 446 | struct git_transport_options options; |
ba227857 DB |
447 | struct child_process *conn; |
448 | int fd[2]; | |
61b075bd | 449 | unsigned got_remote_heads : 1; |
64fcef2d | 450 | struct extra_have_objects extra_have; |
9b288516 DB |
451 | }; |
452 | ||
aa5af974 | 453 | static int set_git_option(struct git_transport_options *opts, |
9b288516 DB |
454 | const char *name, const char *value) |
455 | { | |
c29727d5 | 456 | if (!strcmp(name, TRANS_OPT_UPLOADPACK)) { |
aa5af974 | 457 | opts->uploadpack = value; |
c29727d5 DB |
458 | return 0; |
459 | } else if (!strcmp(name, TRANS_OPT_RECEIVEPACK)) { | |
aa5af974 | 460 | opts->receivepack = value; |
9b288516 DB |
461 | return 0; |
462 | } else if (!strcmp(name, TRANS_OPT_THIN)) { | |
aa5af974 | 463 | opts->thin = !!value; |
9b288516 | 464 | return 0; |
41fa7d2e | 465 | } else if (!strcmp(name, TRANS_OPT_FOLLOWTAGS)) { |
aa5af974 | 466 | opts->followtags = !!value; |
41fa7d2e | 467 | return 0; |
c29727d5 | 468 | } else if (!strcmp(name, TRANS_OPT_KEEP)) { |
aa5af974 | 469 | opts->keep = !!value; |
c29727d5 | 470 | return 0; |
c29727d5 DB |
471 | } else if (!strcmp(name, TRANS_OPT_DEPTH)) { |
472 | if (!value) | |
aa5af974 | 473 | opts->depth = 0; |
c29727d5 | 474 | else |
aa5af974 | 475 | opts->depth = atoi(value); |
c29727d5 | 476 | return 0; |
9b288516 DB |
477 | } |
478 | return 1; | |
479 | } | |
480 | ||
64fcef2d | 481 | static int connect_setup(struct transport *transport, int for_push, int verbose) |
ba227857 DB |
482 | { |
483 | struct git_transport_data *data = transport->data; | |
61b075bd IL |
484 | |
485 | if (data->conn) | |
486 | return 0; | |
487 | ||
64fcef2d | 488 | data->conn = git_connect(data->fd, transport->url, |
aa5af974 IL |
489 | for_push ? data->options.receivepack : |
490 | data->options.uploadpack, | |
64fcef2d | 491 | verbose ? CONNECT_VERBOSE : 0); |
61b075bd | 492 | |
ba227857 DB |
493 | return 0; |
494 | } | |
495 | ||
64fcef2d | 496 | static struct ref *get_refs_via_connect(struct transport *transport, int for_push) |
c29727d5 DB |
497 | { |
498 | struct git_transport_data *data = transport->data; | |
499 | struct ref *refs; | |
c29727d5 | 500 | |
64fcef2d DB |
501 | connect_setup(transport, for_push, 0); |
502 | get_remote_heads(data->fd[0], &refs, 0, NULL, | |
503 | for_push ? REF_NORMAL : 0, &data->extra_have); | |
61b075bd | 504 | data->got_remote_heads = 1; |
c29727d5 DB |
505 | |
506 | return refs; | |
507 | } | |
508 | ||
1788c39c | 509 | static int fetch_refs_via_pack(struct transport *transport, |
37148311 | 510 | int nr_heads, struct ref **to_fetch) |
c29727d5 DB |
511 | { |
512 | struct git_transport_data *data = transport->data; | |
425b1393 | 513 | char **heads = xmalloc(nr_heads * sizeof(*heads)); |
e4cd6c7a | 514 | char **origh = xmalloc(nr_heads * sizeof(*origh)); |
ba227857 | 515 | const struct ref *refs; |
c29727d5 DB |
516 | char *dest = xstrdup(transport->url); |
517 | struct fetch_pack_args args; | |
425b1393 | 518 | int i; |
00183cbb | 519 | struct ref *refs_tmp = NULL; |
c29727d5 | 520 | |
fa740529 | 521 | memset(&args, 0, sizeof(args)); |
aa5af974 IL |
522 | args.uploadpack = data->options.uploadpack; |
523 | args.keep_pack = data->options.keep; | |
fa740529 | 524 | args.lock_pack = 1; |
aa5af974 IL |
525 | args.use_thin_pack = data->options.thin; |
526 | args.include_tag = data->options.followtags; | |
9b373229 | 527 | args.verbose = (transport->verbose > 0); |
fe8aa148 | 528 | args.quiet = (transport->verbose < 0); |
486a3d71 | 529 | args.no_progress = args.quiet || (!transport->progress && !isatty(2)); |
aa5af974 | 530 | args.depth = data->options.depth; |
c29727d5 | 531 | |
425b1393 | 532 | for (i = 0; i < nr_heads; i++) |
e4cd6c7a | 533 | origh[i] = heads[i] = xstrdup(to_fetch[i]->name); |
ba227857 | 534 | |
61b075bd | 535 | if (!data->got_remote_heads) { |
64fcef2d | 536 | connect_setup(transport, 0, 0); |
40c155ff | 537 | get_remote_heads(data->fd[0], &refs_tmp, 0, NULL, 0, NULL); |
61b075bd | 538 | data->got_remote_heads = 1; |
ba227857 DB |
539 | } |
540 | ||
00183cbb DB |
541 | refs = fetch_pack(&args, data->fd, data->conn, |
542 | refs_tmp ? refs_tmp : transport->remote_refs, | |
ba227857 DB |
543 | dest, nr_heads, heads, &transport->pack_lockfile); |
544 | close(data->fd[0]); | |
545 | close(data->fd[1]); | |
546 | if (finish_connect(data->conn)) | |
547 | refs = NULL; | |
548 | data->conn = NULL; | |
61b075bd | 549 | data->got_remote_heads = 0; |
c29727d5 | 550 | |
00183cbb DB |
551 | free_refs(refs_tmp); |
552 | ||
425b1393 | 553 | for (i = 0; i < nr_heads; i++) |
e4cd6c7a SP |
554 | free(origh[i]); |
555 | free(origh); | |
556 | free(heads); | |
c29727d5 | 557 | free(dest); |
c6bc4005 | 558 | return (refs ? 0 : -1); |
c29727d5 DB |
559 | } |
560 | ||
481c7a6d JK |
561 | static int push_had_errors(struct ref *ref) |
562 | { | |
563 | for (; ref; ref = ref->next) { | |
564 | switch (ref->status) { | |
565 | case REF_STATUS_NONE: | |
566 | case REF_STATUS_UPTODATE: | |
567 | case REF_STATUS_OK: | |
568 | break; | |
569 | default: | |
570 | return 1; | |
571 | } | |
572 | } | |
573 | return 0; | |
574 | } | |
575 | ||
64fcef2d DB |
576 | static int refs_pushed(struct ref *ref) |
577 | { | |
578 | for (; ref; ref = ref->next) { | |
579 | switch(ref->status) { | |
580 | case REF_STATUS_NONE: | |
581 | case REF_STATUS_UPTODATE: | |
582 | break; | |
583 | default: | |
584 | return 1; | |
585 | } | |
586 | } | |
587 | return 0; | |
588 | } | |
589 | ||
590 | static void update_tracking_ref(struct remote *remote, struct ref *ref, int verbose) | |
591 | { | |
592 | struct refspec rs; | |
593 | ||
594 | if (ref->status != REF_STATUS_OK && ref->status != REF_STATUS_UPTODATE) | |
595 | return; | |
596 | ||
597 | rs.src = ref->name; | |
598 | rs.dst = NULL; | |
599 | ||
600 | if (!remote_find_tracking(remote, &rs)) { | |
601 | if (verbose) | |
602 | fprintf(stderr, "updating local tracking ref '%s'\n", rs.dst); | |
603 | if (ref->deletion) { | |
604 | delete_ref(rs.dst, NULL, 0); | |
605 | } else | |
606 | update_ref("update by push", rs.dst, | |
607 | ref->new_sha1, NULL, 0, 0); | |
608 | free(rs.dst); | |
609 | } | |
610 | } | |
611 | ||
612 | #define SUMMARY_WIDTH (2 * DEFAULT_ABBREV + 3) | |
613 | ||
1965ff74 | 614 | static void print_ref_status(char flag, const char *summary, struct ref *to, struct ref *from, const char *msg, int porcelain) |
64fcef2d | 615 | { |
1965ff74 LA |
616 | if (porcelain) { |
617 | if (from) | |
618 | fprintf(stdout, "%c\t%s:%s\t", flag, from->name, to->name); | |
619 | else | |
620 | fprintf(stdout, "%c\t:%s\t", flag, to->name); | |
621 | if (msg) | |
622 | fprintf(stdout, "%s (%s)\n", summary, msg); | |
623 | else | |
624 | fprintf(stdout, "%s\n", summary); | |
625 | } else { | |
626 | fprintf(stderr, " %c %-*s ", flag, SUMMARY_WIDTH, summary); | |
627 | if (from) | |
628 | fprintf(stderr, "%s -> %s", prettify_refname(from->name), prettify_refname(to->name)); | |
629 | else | |
630 | fputs(prettify_refname(to->name), stderr); | |
631 | if (msg) { | |
632 | fputs(" (", stderr); | |
633 | fputs(msg, stderr); | |
634 | fputc(')', stderr); | |
635 | } | |
636 | fputc('\n', stderr); | |
64fcef2d | 637 | } |
64fcef2d DB |
638 | } |
639 | ||
640 | static const char *status_abbrev(unsigned char sha1[20]) | |
641 | { | |
642 | return find_unique_abbrev(sha1, DEFAULT_ABBREV); | |
643 | } | |
644 | ||
1965ff74 | 645 | static void print_ok_ref_status(struct ref *ref, int porcelain) |
64fcef2d DB |
646 | { |
647 | if (ref->deletion) | |
1965ff74 | 648 | print_ref_status('-', "[deleted]", ref, NULL, NULL, porcelain); |
64fcef2d DB |
649 | else if (is_null_sha1(ref->old_sha1)) |
650 | print_ref_status('*', | |
651 | (!prefixcmp(ref->name, "refs/tags/") ? "[new tag]" : | |
1965ff74 LA |
652 | "[new branch]"), |
653 | ref, ref->peer_ref, NULL, porcelain); | |
64fcef2d DB |
654 | else { |
655 | char quickref[84]; | |
656 | char type; | |
657 | const char *msg; | |
658 | ||
659 | strcpy(quickref, status_abbrev(ref->old_sha1)); | |
660 | if (ref->nonfastforward) { | |
661 | strcat(quickref, "..."); | |
662 | type = '+'; | |
663 | msg = "forced update"; | |
664 | } else { | |
665 | strcat(quickref, ".."); | |
666 | type = ' '; | |
667 | msg = NULL; | |
668 | } | |
669 | strcat(quickref, status_abbrev(ref->new_sha1)); | |
670 | ||
1965ff74 | 671 | print_ref_status(type, quickref, ref, ref->peer_ref, msg, porcelain); |
64fcef2d DB |
672 | } |
673 | } | |
674 | ||
1965ff74 | 675 | static int print_one_push_status(struct ref *ref, const char *dest, int count, int porcelain) |
64fcef2d DB |
676 | { |
677 | if (!count) | |
678 | fprintf(stderr, "To %s\n", dest); | |
679 | ||
680 | switch(ref->status) { | |
681 | case REF_STATUS_NONE: | |
1965ff74 | 682 | print_ref_status('X', "[no match]", ref, NULL, NULL, porcelain); |
64fcef2d DB |
683 | break; |
684 | case REF_STATUS_REJECT_NODELETE: | |
685 | print_ref_status('!', "[rejected]", ref, NULL, | |
1965ff74 | 686 | "remote does not support deleting refs", porcelain); |
64fcef2d DB |
687 | break; |
688 | case REF_STATUS_UPTODATE: | |
689 | print_ref_status('=', "[up to date]", ref, | |
1965ff74 | 690 | ref->peer_ref, NULL, porcelain); |
64fcef2d DB |
691 | break; |
692 | case REF_STATUS_REJECT_NONFASTFORWARD: | |
693 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
a75d7b54 | 694 | "non-fast-forward", porcelain); |
64fcef2d DB |
695 | break; |
696 | case REF_STATUS_REMOTE_REJECT: | |
697 | print_ref_status('!', "[remote rejected]", ref, | |
1965ff74 LA |
698 | ref->deletion ? NULL : ref->peer_ref, |
699 | ref->remote_status, porcelain); | |
64fcef2d DB |
700 | break; |
701 | case REF_STATUS_EXPECTING_REPORT: | |
702 | print_ref_status('!', "[remote failure]", ref, | |
1965ff74 LA |
703 | ref->deletion ? NULL : ref->peer_ref, |
704 | "remote failed to report status", porcelain); | |
64fcef2d DB |
705 | break; |
706 | case REF_STATUS_OK: | |
1965ff74 | 707 | print_ok_ref_status(ref, porcelain); |
64fcef2d DB |
708 | break; |
709 | } | |
710 | ||
711 | return 1; | |
712 | } | |
713 | ||
1965ff74 | 714 | static void print_push_status(const char *dest, struct ref *refs, |
07436e43 | 715 | int verbose, int porcelain, int * nonfastforward) |
64fcef2d DB |
716 | { |
717 | struct ref *ref; | |
718 | int n = 0; | |
719 | ||
720 | if (verbose) { | |
721 | for (ref = refs; ref; ref = ref->next) | |
722 | if (ref->status == REF_STATUS_UPTODATE) | |
1965ff74 | 723 | n += print_one_push_status(ref, dest, n, porcelain); |
64fcef2d DB |
724 | } |
725 | ||
726 | for (ref = refs; ref; ref = ref->next) | |
727 | if (ref->status == REF_STATUS_OK) | |
1965ff74 | 728 | n += print_one_push_status(ref, dest, n, porcelain); |
64fcef2d | 729 | |
07436e43 | 730 | *nonfastforward = 0; |
64fcef2d DB |
731 | for (ref = refs; ref; ref = ref->next) { |
732 | if (ref->status != REF_STATUS_NONE && | |
733 | ref->status != REF_STATUS_UPTODATE && | |
734 | ref->status != REF_STATUS_OK) | |
1965ff74 | 735 | n += print_one_push_status(ref, dest, n, porcelain); |
07436e43 MM |
736 | if (ref->status == REF_STATUS_REJECT_NONFASTFORWARD) |
737 | *nonfastforward = 1; | |
64fcef2d DB |
738 | } |
739 | } | |
740 | ||
741 | static void verify_remote_names(int nr_heads, const char **heads) | |
742 | { | |
743 | int i; | |
744 | ||
745 | for (i = 0; i < nr_heads; i++) { | |
746 | const char *local = heads[i]; | |
747 | const char *remote = strrchr(heads[i], ':'); | |
748 | ||
749 | if (*local == '+') | |
750 | local++; | |
751 | ||
752 | /* A matching refspec is okay. */ | |
753 | if (remote == local && remote[1] == '\0') | |
754 | continue; | |
755 | ||
756 | remote = remote ? (remote + 1) : local; | |
757 | switch (check_ref_format(remote)) { | |
758 | case 0: /* ok */ | |
759 | case CHECK_REF_FORMAT_ONELEVEL: | |
760 | /* ok but a single level -- that is fine for | |
761 | * a match pattern. | |
762 | */ | |
763 | case CHECK_REF_FORMAT_WILDCARD: | |
764 | /* ok but ends with a pattern-match character */ | |
765 | continue; | |
766 | } | |
767 | die("remote part of refspec is not a valid name in %s", | |
768 | heads[i]); | |
769 | } | |
770 | } | |
771 | ||
772 | static int git_transport_push(struct transport *transport, struct ref *remote_refs, int flags) | |
f3fa1838 | 773 | { |
9b288516 | 774 | struct git_transport_data *data = transport->data; |
40cb4fab | 775 | struct send_pack_args args; |
64fcef2d DB |
776 | int ret; |
777 | ||
61b075bd | 778 | if (!data->got_remote_heads) { |
64fcef2d DB |
779 | struct ref *tmp_refs; |
780 | connect_setup(transport, 1, 0); | |
781 | ||
782 | get_remote_heads(data->fd[0], &tmp_refs, 0, NULL, REF_NORMAL, | |
783 | NULL); | |
61b075bd | 784 | data->got_remote_heads = 1; |
64fcef2d | 785 | } |
9b288516 | 786 | |
de1a2fdd | 787 | memset(&args, 0, sizeof(args)); |
94c89ba6 | 788 | args.send_mirror = !!(flags & TRANSPORT_PUSH_MIRROR); |
40cb4fab | 789 | args.force_update = !!(flags & TRANSPORT_PUSH_FORCE); |
aa5af974 | 790 | args.use_thin_pack = data->options.thin; |
a108e538 | 791 | args.verbose = !!(flags & TRANSPORT_PUSH_VERBOSE); |
12070329 | 792 | args.quiet = !!(flags & TRANSPORT_PUSH_QUIET); |
40cb4fab DB |
793 | args.dry_run = !!(flags & TRANSPORT_PUSH_DRY_RUN); |
794 | ||
64fcef2d DB |
795 | ret = send_pack(&args, data->fd, data->conn, remote_refs, |
796 | &data->extra_have); | |
797 | ||
798 | close(data->fd[1]); | |
799 | close(data->fd[0]); | |
800 | ret |= finish_connect(data->conn); | |
801 | data->conn = NULL; | |
61b075bd | 802 | data->got_remote_heads = 0; |
64fcef2d DB |
803 | |
804 | return ret; | |
9b288516 DB |
805 | } |
806 | ||
b236752a IL |
807 | static int connect_git(struct transport *transport, const char *name, |
808 | const char *executable, int fd[2]) | |
809 | { | |
810 | struct git_transport_data *data = transport->data; | |
811 | data->conn = git_connect(data->fd, transport->url, | |
812 | executable, 0); | |
813 | fd[0] = data->fd[0]; | |
814 | fd[1] = data->fd[1]; | |
815 | return 0; | |
816 | } | |
817 | ||
f4e95765 SP |
818 | static int disconnect_git(struct transport *transport) |
819 | { | |
ba227857 DB |
820 | struct git_transport_data *data = transport->data; |
821 | if (data->conn) { | |
61b075bd IL |
822 | if (data->got_remote_heads) |
823 | packet_flush(data->fd[1]); | |
ba227857 DB |
824 | close(data->fd[0]); |
825 | close(data->fd[1]); | |
826 | finish_connect(data->conn); | |
827 | } | |
828 | ||
829 | free(data); | |
f4e95765 SP |
830 | return 0; |
831 | } | |
832 | ||
61b075bd IL |
833 | void transport_take_over(struct transport *transport, |
834 | struct child_process *child) | |
835 | { | |
836 | struct git_transport_data *data; | |
837 | ||
838 | if (!transport->smart_options) | |
839 | die("Bug detected: Taking over transport requires non-NULL " | |
840 | "smart_options field."); | |
841 | ||
842 | data = xcalloc(1, sizeof(*data)); | |
843 | data->options = *transport->smart_options; | |
844 | data->conn = child; | |
845 | data->fd[0] = data->conn->out; | |
846 | data->fd[1] = data->conn->in; | |
847 | data->got_remote_heads = 0; | |
848 | transport->data = data; | |
849 | ||
850 | transport->set_option = NULL; | |
851 | transport->get_refs_list = get_refs_via_connect; | |
852 | transport->fetch = fetch_refs_via_pack; | |
853 | transport->push = NULL; | |
854 | transport->push_refs = git_transport_push; | |
855 | transport->disconnect = disconnect_git; | |
856 | transport->smart_options = &(data->options); | |
857 | } | |
858 | ||
9b288516 DB |
859 | static int is_local(const char *url) |
860 | { | |
861 | const char *colon = strchr(url, ':'); | |
862 | const char *slash = strchr(url, '/'); | |
be501813 JS |
863 | return !colon || (slash && slash < colon) || |
864 | has_dos_drive_prefix(url); | |
9b288516 DB |
865 | } |
866 | ||
867 | static int is_file(const char *url) | |
868 | { | |
869 | struct stat buf; | |
870 | if (stat(url, &buf)) | |
871 | return 0; | |
872 | return S_ISREG(buf.st_mode); | |
873 | } | |
874 | ||
25d5cc48 IL |
875 | static int is_url(const char *url) |
876 | { | |
877 | const char *url2, *first_slash; | |
878 | ||
879 | if (!url) | |
880 | return 0; | |
881 | url2 = url; | |
882 | first_slash = strchr(url, '/'); | |
883 | ||
884 | /* Input with no slash at all or slash first can't be URL. */ | |
885 | if (!first_slash || first_slash == url) | |
886 | return 0; | |
887 | /* Character before must be : and next must be /. */ | |
888 | if (first_slash[-1] != ':' || first_slash[1] != '/') | |
889 | return 0; | |
890 | /* There must be something before the :// */ | |
891 | if (first_slash == url + 1) | |
892 | return 0; | |
893 | /* | |
894 | * Check all characters up to first slash - 1. Only alphanum | |
895 | * is allowed. | |
896 | */ | |
897 | url2 = url; | |
898 | while (url2 < first_slash - 1) { | |
899 | if (!isalnum((unsigned char)*url2)) | |
900 | return 0; | |
901 | url2++; | |
902 | } | |
903 | ||
904 | /* Valid enough. */ | |
905 | return 1; | |
906 | } | |
907 | ||
908 | static int external_specification_len(const char *url) | |
909 | { | |
910 | return strchr(url, ':') - url; | |
911 | } | |
912 | ||
e5f4e214 | 913 | struct transport *transport_get(struct remote *remote, const char *url) |
9b288516 | 914 | { |
4da50460 | 915 | const char *helper; |
8eb554ae SP |
916 | struct transport *ret = xcalloc(1, sizeof(*ret)); |
917 | ||
c1d45cf7 DB |
918 | if (!remote) |
919 | die("No remote provided to transport_get()"); | |
920 | ||
b0d66e15 | 921 | ret->got_remote_refs = 0; |
8eb554ae | 922 | ret->remote = remote; |
4da50460 | 923 | helper = remote->foreign_vcs; |
fb0cc87e | 924 | |
cb21d8f0 | 925 | if (!url && remote->url) |
fb0cc87e | 926 | url = remote->url[0]; |
8eb554ae | 927 | ret->url = url; |
8eb554ae | 928 | |
87422439 JS |
929 | /* maybe it is a foreign URL? */ |
930 | if (url) { | |
931 | const char *p = url; | |
932 | ||
933 | while (isalnum(*p)) | |
934 | p++; | |
935 | if (!prefixcmp(p, "::")) | |
4da50460 | 936 | helper = xstrndup(url, p - url); |
87422439 JS |
937 | } |
938 | ||
4da50460 IL |
939 | if (helper) { |
940 | transport_helper_init(ret, helper); | |
25d5cc48 | 941 | } else if (!prefixcmp(url, "rsync:")) { |
cd547b48 JS |
942 | ret->get_refs_list = get_refs_via_rsync; |
943 | ret->fetch = fetch_objs_via_rsync; | |
944 | ret->push = rsync_transport_push; | |
aa5af974 | 945 | ret->smart_options = NULL; |
9b288516 | 946 | } else if (is_local(url) && is_file(url)) { |
c7a8a162 | 947 | struct bundle_transport_data *data = xcalloc(1, sizeof(*data)); |
c7a8a162 | 948 | ret->data = data; |
824d5776 SP |
949 | ret->get_refs_list = get_refs_from_bundle; |
950 | ret->fetch = fetch_refs_from_bundle; | |
951 | ret->disconnect = close_bundle; | |
aa5af974 | 952 | ret->smart_options = NULL; |
25d5cc48 IL |
953 | } else if (!is_url(url) |
954 | || !prefixcmp(url, "file://") | |
955 | || !prefixcmp(url, "git://") | |
956 | || !prefixcmp(url, "ssh://") | |
957 | || !prefixcmp(url, "git+ssh://") | |
958 | || !prefixcmp(url, "ssh+git://")) { | |
959 | /* These are builtin smart transports. */ | |
9b288516 | 960 | struct git_transport_data *data = xcalloc(1, sizeof(*data)); |
9b288516 | 961 | ret->data = data; |
aa5af974 | 962 | ret->set_option = NULL; |
824d5776 SP |
963 | ret->get_refs_list = get_refs_via_connect; |
964 | ret->fetch = fetch_refs_via_pack; | |
64fcef2d | 965 | ret->push_refs = git_transport_push; |
b236752a | 966 | ret->connect = connect_git; |
f4e95765 | 967 | ret->disconnect = disconnect_git; |
aa5af974 | 968 | ret->smart_options = &(data->options); |
824d5776 | 969 | |
ba227857 | 970 | data->conn = NULL; |
61b075bd | 971 | data->got_remote_heads = 0; |
25d5cc48 IL |
972 | } else { |
973 | /* Unknown protocol in URL. Pass to external handler. */ | |
974 | int len = external_specification_len(url); | |
975 | char *handler = xmalloc(len + 1); | |
976 | handler[len] = 0; | |
977 | strncpy(handler, url, len); | |
978 | transport_helper_init(ret, handler); | |
9b288516 | 979 | } |
8eb554ae | 980 | |
aa5af974 IL |
981 | if (ret->smart_options) { |
982 | ret->smart_options->thin = 1; | |
983 | ret->smart_options->uploadpack = "git-upload-pack"; | |
984 | if (remote->uploadpack) | |
985 | ret->smart_options->uploadpack = remote->uploadpack; | |
986 | ret->smart_options->receivepack = "git-receive-pack"; | |
987 | if (remote->receivepack) | |
988 | ret->smart_options->receivepack = remote->receivepack; | |
989 | } | |
990 | ||
9b288516 DB |
991 | return ret; |
992 | } | |
993 | ||
994 | int transport_set_option(struct transport *transport, | |
995 | const char *name, const char *value) | |
996 | { | |
aa5af974 IL |
997 | int git_reports = 1, protocol_reports = 1; |
998 | ||
999 | if (transport->smart_options) | |
1000 | git_reports = set_git_option(transport->smart_options, | |
1001 | name, value); | |
1002 | ||
824d5776 | 1003 | if (transport->set_option) |
aa5af974 IL |
1004 | protocol_reports = transport->set_option(transport, name, |
1005 | value); | |
1006 | ||
1007 | /* If either report is 0, report 0 (success). */ | |
1008 | if (!git_reports || !protocol_reports) | |
1009 | return 0; | |
1010 | /* If either reports -1 (invalid value), report -1. */ | |
1011 | if ((git_reports == -1) || (protocol_reports == -1)) | |
1012 | return -1; | |
1013 | /* Otherwise if both report unknown, report unknown. */ | |
ab865e6e | 1014 | return 1; |
9b288516 DB |
1015 | } |
1016 | ||
1017 | int transport_push(struct transport *transport, | |
07436e43 | 1018 | int refspec_nr, const char **refspec, int flags, |
bb8cccd0 | 1019 | int *nonfastforward) |
9b288516 | 1020 | { |
bb8cccd0 | 1021 | *nonfastforward = 0; |
64fcef2d DB |
1022 | verify_remote_names(refspec_nr, refspec); |
1023 | ||
61b075bd | 1024 | if (transport->push) { |
e9fcd1e2 IL |
1025 | /* Maybe FIXME. But no important transport uses this case. */ |
1026 | if (flags & TRANSPORT_PUSH_SET_UPSTREAM) | |
1027 | die("This transport does not support using --set-upstream"); | |
1028 | ||
64fcef2d | 1029 | return transport->push(transport, refspec_nr, refspec, flags); |
61b075bd | 1030 | } else if (transport->push_refs) { |
64fcef2d DB |
1031 | struct ref *remote_refs = |
1032 | transport->get_refs_list(transport, 1); | |
64fcef2d DB |
1033 | struct ref *local_refs = get_local_heads(); |
1034 | int match_flags = MATCH_REFS_NONE; | |
1035 | int verbose = flags & TRANSPORT_PUSH_VERBOSE; | |
481c7a6d | 1036 | int quiet = flags & TRANSPORT_PUSH_QUIET; |
1965ff74 | 1037 | int porcelain = flags & TRANSPORT_PUSH_PORCELAIN; |
e9fcd1e2 | 1038 | int pretend = flags & TRANSPORT_PUSH_DRY_RUN; |
42328267 | 1039 | int ret, err; |
64fcef2d DB |
1040 | |
1041 | if (flags & TRANSPORT_PUSH_ALL) | |
1042 | match_flags |= MATCH_REFS_ALL; | |
1043 | if (flags & TRANSPORT_PUSH_MIRROR) | |
1044 | match_flags |= MATCH_REFS_MIRROR; | |
1045 | ||
6d2bf96e | 1046 | if (match_refs(local_refs, &remote_refs, |
64fcef2d DB |
1047 | refspec_nr, refspec, match_flags)) { |
1048 | return -1; | |
1049 | } | |
1050 | ||
20e8b465 TRC |
1051 | set_ref_status_for_push(remote_refs, |
1052 | flags & TRANSPORT_PUSH_MIRROR, | |
1053 | flags & TRANSPORT_PUSH_FORCE); | |
1054 | ||
64fcef2d | 1055 | ret = transport->push_refs(transport, remote_refs, flags); |
42328267 | 1056 | err = push_had_errors(remote_refs); |
64fcef2d | 1057 | |
42328267 | 1058 | ret |= err; |
64fcef2d | 1059 | |
42328267 | 1060 | if (!quiet || err) |
481c7a6d | 1061 | print_push_status(transport->url, remote_refs, |
6ffd7812 JH |
1062 | verbose | porcelain, porcelain, |
1063 | nonfastforward); | |
64fcef2d | 1064 | |
e9fcd1e2 IL |
1065 | if (flags & TRANSPORT_PUSH_SET_UPSTREAM) |
1066 | set_upstreams(transport, remote_refs, pretend); | |
1067 | ||
64fcef2d DB |
1068 | if (!(flags & TRANSPORT_PUSH_DRY_RUN)) { |
1069 | struct ref *ref; | |
1070 | for (ref = remote_refs; ref; ref = ref->next) | |
1071 | update_tracking_ref(transport->remote, ref, verbose); | |
1072 | } | |
1073 | ||
2e5ed5f2 | 1074 | if (!quiet && !ret && !refs_pushed(remote_refs)) |
64fcef2d DB |
1075 | fprintf(stderr, "Everything up-to-date\n"); |
1076 | return ret; | |
1077 | } | |
1078 | return 1; | |
9b288516 DB |
1079 | } |
1080 | ||
4577370e | 1081 | const struct ref *transport_get_remote_refs(struct transport *transport) |
c29727d5 | 1082 | { |
b0d66e15 | 1083 | if (!transport->got_remote_refs) { |
64fcef2d | 1084 | transport->remote_refs = transport->get_refs_list(transport, 0); |
b0d66e15 TRC |
1085 | transport->got_remote_refs = 1; |
1086 | } | |
61b075bd | 1087 | |
c29727d5 DB |
1088 | return transport->remote_refs; |
1089 | } | |
1090 | ||
37148311 | 1091 | int transport_fetch_refs(struct transport *transport, struct ref *refs) |
c29727d5 | 1092 | { |
425b1393 | 1093 | int rc; |
86386829 | 1094 | int nr_heads = 0, nr_alloc = 0, nr_refs = 0; |
37148311 DB |
1095 | struct ref **heads = NULL; |
1096 | struct ref *rm; | |
c29727d5 DB |
1097 | |
1098 | for (rm = refs; rm; rm = rm->next) { | |
86386829 | 1099 | nr_refs++; |
c29727d5 | 1100 | if (rm->peer_ref && |
37148311 | 1101 | !is_null_sha1(rm->old_sha1) && |
c29727d5 DB |
1102 | !hashcmp(rm->peer_ref->old_sha1, rm->old_sha1)) |
1103 | continue; | |
7a2bff45 | 1104 | ALLOC_GROW(heads, nr_heads + 1, nr_alloc); |
425b1393 | 1105 | heads[nr_heads++] = rm; |
c29727d5 DB |
1106 | } |
1107 | ||
86386829 NP |
1108 | if (!nr_heads) { |
1109 | /* | |
1110 | * When deepening of a shallow repository is requested, | |
1111 | * then local and remote refs are likely to still be equal. | |
1112 | * Just feed them all to the fetch method in that case. | |
1113 | * This condition shouldn't be met in a non-deepening fetch | |
1114 | * (see builtin-fetch.c:quickfetch()). | |
1115 | */ | |
1116 | heads = xmalloc(nr_refs * sizeof(*heads)); | |
1117 | for (rm = refs; rm; rm = rm->next) | |
1118 | heads[nr_heads++] = rm; | |
1119 | } | |
1120 | ||
824d5776 | 1121 | rc = transport->fetch(transport, nr_heads, heads); |
61b075bd | 1122 | |
c29727d5 | 1123 | free(heads); |
425b1393 | 1124 | return rc; |
c29727d5 DB |
1125 | } |
1126 | ||
1788c39c SP |
1127 | void transport_unlock_pack(struct transport *transport) |
1128 | { | |
1129 | if (transport->pack_lockfile) { | |
691f1a28 | 1130 | unlink_or_warn(transport->pack_lockfile); |
1788c39c SP |
1131 | free(transport->pack_lockfile); |
1132 | transport->pack_lockfile = NULL; | |
1133 | } | |
1134 | } | |
1135 | ||
b236752a IL |
1136 | int transport_connect(struct transport *transport, const char *name, |
1137 | const char *exec, int fd[2]) | |
1138 | { | |
1139 | if (transport->connect) | |
1140 | return transport->connect(transport, name, exec, fd); | |
1141 | else | |
1142 | die("Operation not supported by protocol"); | |
1143 | } | |
1144 | ||
9b288516 DB |
1145 | int transport_disconnect(struct transport *transport) |
1146 | { | |
1147 | int ret = 0; | |
824d5776 SP |
1148 | if (transport->disconnect) |
1149 | ret = transport->disconnect(transport); | |
9b288516 DB |
1150 | free(transport); |
1151 | return ret; | |
1152 | } | |
47abd85b AE |
1153 | |
1154 | /* | |
1155 | * Strip username (and password) from an url and return | |
1156 | * it in a newly allocated string. | |
1157 | */ | |
1158 | char *transport_anonymize_url(const char *url) | |
1159 | { | |
1160 | char *anon_url, *scheme_prefix, *anon_part; | |
1161 | size_t anon_len, prefix_len = 0; | |
1162 | ||
1163 | anon_part = strchr(url, '@'); | |
1164 | if (is_local(url) || !anon_part) | |
1165 | goto literal_copy; | |
1166 | ||
1167 | anon_len = strlen(++anon_part); | |
1168 | scheme_prefix = strstr(url, "://"); | |
1169 | if (!scheme_prefix) { | |
1170 | if (!strchr(anon_part, ':')) | |
1171 | /* cannot be "me@there:/path/name" */ | |
1172 | goto literal_copy; | |
1173 | } else { | |
1174 | const char *cp; | |
1175 | /* make sure scheme is reasonable */ | |
1176 | for (cp = url; cp < scheme_prefix; cp++) { | |
1177 | switch (*cp) { | |
1178 | /* RFC 1738 2.1 */ | |
1179 | case '+': case '.': case '-': | |
1180 | break; /* ok */ | |
1181 | default: | |
1182 | if (isalnum(*cp)) | |
1183 | break; | |
1184 | /* it isn't */ | |
1185 | goto literal_copy; | |
1186 | } | |
1187 | } | |
1188 | /* @ past the first slash does not count */ | |
1189 | cp = strchr(scheme_prefix + 3, '/'); | |
1190 | if (cp && cp < anon_part) | |
1191 | goto literal_copy; | |
1192 | prefix_len = scheme_prefix - url + 3; | |
1193 | } | |
1194 | anon_url = xcalloc(1, 1 + prefix_len + anon_len); | |
1195 | memcpy(anon_url, url, prefix_len); | |
1196 | memcpy(anon_url + prefix_len, anon_part, anon_len); | |
1197 | return anon_url; | |
1198 | literal_copy: | |
1199 | return xstrdup(url); | |
1200 | } |