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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" |
13eb4626 | 17 | #include "sha1-array.h" |
af65f68c | 18 | #include "sigchain.h" |
cd547b48 | 19 | |
e9fcd1e2 IL |
20 | static void set_upstreams(struct transport *transport, struct ref *refs, |
21 | int pretend) | |
22 | { | |
23 | struct ref *ref; | |
24 | for (ref = refs; ref; ref = ref->next) { | |
25 | const char *localname; | |
26 | const char *tmp; | |
27 | const char *remotename; | |
28 | unsigned char sha[20]; | |
29 | int flag = 0; | |
30 | /* | |
31 | * Check suitability for tracking. Must be successful / | |
32 | * already up-to-date ref create/modify (not delete). | |
33 | */ | |
34 | if (ref->status != REF_STATUS_OK && | |
35 | ref->status != REF_STATUS_UPTODATE) | |
36 | continue; | |
37 | if (!ref->peer_ref) | |
38 | continue; | |
f4e54d02 | 39 | if (is_null_oid(&ref->new_oid)) |
e9fcd1e2 IL |
40 | continue; |
41 | ||
42 | /* Follow symbolic refs (mainly for HEAD). */ | |
43 | localname = ref->peer_ref->name; | |
44 | remotename = ref->name; | |
7695d118 RS |
45 | tmp = resolve_ref_unsafe(localname, RESOLVE_REF_READING, |
46 | sha, &flag); | |
e9fcd1e2 | 47 | if (tmp && flag & REF_ISSYMREF && |
59556548 | 48 | starts_with(tmp, "refs/heads/")) |
e9fcd1e2 IL |
49 | localname = tmp; |
50 | ||
51 | /* Both source and destination must be local branches. */ | |
59556548 | 52 | if (!localname || !starts_with(localname, "refs/heads/")) |
e9fcd1e2 | 53 | continue; |
59556548 | 54 | if (!remotename || !starts_with(remotename, "refs/heads/")) |
e9fcd1e2 IL |
55 | continue; |
56 | ||
57 | if (!pretend) | |
58 | install_branch_config(BRANCH_CONFIG_VERBOSE, | |
59 | localname + 11, transport->remote->name, | |
60 | remotename); | |
61 | else | |
62 | printf("Would set upstream of '%s' to '%s' of '%s'\n", | |
63 | localname + 11, remotename + 11, | |
64 | transport->remote->name); | |
65 | } | |
66 | } | |
67 | ||
c7a8a162 JS |
68 | struct bundle_transport_data { |
69 | int fd; | |
70 | struct bundle_header header; | |
71 | }; | |
72 | ||
64fcef2d | 73 | static struct ref *get_refs_from_bundle(struct transport *transport, int for_push) |
c7a8a162 JS |
74 | { |
75 | struct bundle_transport_data *data = transport->data; | |
76 | struct ref *result = NULL; | |
77 | int i; | |
78 | ||
64fcef2d DB |
79 | if (for_push) |
80 | return NULL; | |
81 | ||
c7a8a162 JS |
82 | if (data->fd > 0) |
83 | close(data->fd); | |
84 | data->fd = read_bundle_header(transport->url, &data->header); | |
85 | if (data->fd < 0) | |
86 | die ("Could not read bundle '%s'.", transport->url); | |
87 | for (i = 0; i < data->header.references.nr; i++) { | |
88 | struct ref_list_entry *e = data->header.references.list + i; | |
59c69c0c | 89 | struct ref *ref = alloc_ref(e->name); |
f4e54d02 | 90 | hashcpy(ref->old_oid.hash, e->sha1); |
c7a8a162 JS |
91 | ref->next = result; |
92 | result = ref; | |
93 | } | |
94 | return result; | |
95 | } | |
96 | ||
1788c39c | 97 | static int fetch_refs_from_bundle(struct transport *transport, |
37148311 | 98 | int nr_heads, struct ref **to_fetch) |
c7a8a162 JS |
99 | { |
100 | struct bundle_transport_data *data = transport->data; | |
be042aff JH |
101 | return unbundle(&data->header, data->fd, |
102 | transport->progress ? BUNDLE_VERBOSE : 0); | |
c7a8a162 JS |
103 | } |
104 | ||
105 | static int close_bundle(struct transport *transport) | |
106 | { | |
107 | struct bundle_transport_data *data = transport->data; | |
108 | if (data->fd > 0) | |
109 | close(data->fd); | |
f4e95765 | 110 | free(data); |
c7a8a162 JS |
111 | return 0; |
112 | } | |
113 | ||
9b288516 | 114 | struct git_transport_data { |
aa5af974 | 115 | struct git_transport_options options; |
ba227857 DB |
116 | struct child_process *conn; |
117 | int fd[2]; | |
61b075bd | 118 | unsigned got_remote_heads : 1; |
13eb4626 | 119 | struct sha1_array extra_have; |
beea4152 | 120 | struct sha1_array shallow; |
9b288516 DB |
121 | }; |
122 | ||
aa5af974 | 123 | static int set_git_option(struct git_transport_options *opts, |
9b288516 DB |
124 | const char *name, const char *value) |
125 | { | |
c29727d5 | 126 | if (!strcmp(name, TRANS_OPT_UPLOADPACK)) { |
aa5af974 | 127 | opts->uploadpack = value; |
c29727d5 DB |
128 | return 0; |
129 | } else if (!strcmp(name, TRANS_OPT_RECEIVEPACK)) { | |
aa5af974 | 130 | opts->receivepack = value; |
9b288516 DB |
131 | return 0; |
132 | } else if (!strcmp(name, TRANS_OPT_THIN)) { | |
aa5af974 | 133 | opts->thin = !!value; |
9b288516 | 134 | return 0; |
41fa7d2e | 135 | } else if (!strcmp(name, TRANS_OPT_FOLLOWTAGS)) { |
aa5af974 | 136 | opts->followtags = !!value; |
41fa7d2e | 137 | return 0; |
c29727d5 | 138 | } else if (!strcmp(name, TRANS_OPT_KEEP)) { |
aa5af974 | 139 | opts->keep = !!value; |
c29727d5 | 140 | return 0; |
48d25cae NTND |
141 | } else if (!strcmp(name, TRANS_OPT_UPDATE_SHALLOW)) { |
142 | opts->update_shallow = !!value; | |
143 | return 0; | |
c29727d5 DB |
144 | } else if (!strcmp(name, TRANS_OPT_DEPTH)) { |
145 | if (!value) | |
aa5af974 | 146 | opts->depth = 0; |
e7622ce8 NTND |
147 | else { |
148 | char *end; | |
149 | opts->depth = strtol(value, &end, 0); | |
150 | if (*end) | |
151 | die("transport: invalid depth option '%s'", value); | |
152 | } | |
c29727d5 | 153 | return 0; |
9b288516 DB |
154 | } |
155 | return 1; | |
156 | } | |
157 | ||
f3ee9ca5 | 158 | static int connect_setup(struct transport *transport, int for_push) |
ba227857 DB |
159 | { |
160 | struct git_transport_data *data = transport->data; | |
f3ee9ca5 | 161 | int flags = transport->verbose > 0 ? CONNECT_VERBOSE : 0; |
61b075bd IL |
162 | |
163 | if (data->conn) | |
164 | return 0; | |
165 | ||
5a277f3f JH |
166 | data->conn = git_connect(data->fd, transport->url, |
167 | for_push ? data->options.receivepack : | |
168 | data->options.uploadpack, | |
f3ee9ca5 | 169 | flags); |
61b075bd | 170 | |
ba227857 DB |
171 | return 0; |
172 | } | |
173 | ||
64fcef2d | 174 | static struct ref *get_refs_via_connect(struct transport *transport, int for_push) |
c29727d5 DB |
175 | { |
176 | struct git_transport_data *data = transport->data; | |
177 | struct ref *refs; | |
c29727d5 | 178 | |
f3ee9ca5 | 179 | connect_setup(transport, for_push); |
85edf4f5 | 180 | get_remote_heads(data->fd[0], NULL, 0, &refs, |
beea4152 NTND |
181 | for_push ? REF_NORMAL : 0, |
182 | &data->extra_have, | |
4820a33b | 183 | &data->shallow); |
61b075bd | 184 | data->got_remote_heads = 1; |
c29727d5 DB |
185 | |
186 | return refs; | |
187 | } | |
188 | ||
1788c39c | 189 | static int fetch_refs_via_pack(struct transport *transport, |
37148311 | 190 | int nr_heads, struct ref **to_fetch) |
c29727d5 DB |
191 | { |
192 | struct git_transport_data *data = transport->data; | |
626df76e | 193 | struct ref *refs; |
c29727d5 DB |
194 | char *dest = xstrdup(transport->url); |
195 | struct fetch_pack_args args; | |
00183cbb | 196 | struct ref *refs_tmp = NULL; |
c29727d5 | 197 | |
fa740529 | 198 | memset(&args, 0, sizeof(args)); |
aa5af974 IL |
199 | args.uploadpack = data->options.uploadpack; |
200 | args.keep_pack = data->options.keep; | |
fa740529 | 201 | args.lock_pack = 1; |
aa5af974 IL |
202 | args.use_thin_pack = data->options.thin; |
203 | args.include_tag = data->options.followtags; | |
bd2c86ef | 204 | args.verbose = (transport->verbose > 1); |
fe8aa148 | 205 | args.quiet = (transport->verbose < 0); |
d01b3c02 | 206 | args.no_progress = !transport->progress; |
aa5af974 | 207 | args.depth = data->options.depth; |
c6807a40 NTND |
208 | args.check_self_contained_and_connected = |
209 | data->options.check_self_contained_and_connected; | |
beea4152 | 210 | args.cloning = transport->cloning; |
48d25cae | 211 | args.update_shallow = data->options.update_shallow; |
c29727d5 | 212 | |
61b075bd | 213 | if (!data->got_remote_heads) { |
f3ee9ca5 | 214 | connect_setup(transport, 0); |
b06dcd7d | 215 | get_remote_heads(data->fd[0], NULL, 0, &refs_tmp, 0, |
4820a33b | 216 | NULL, &data->shallow); |
61b075bd | 217 | data->got_remote_heads = 1; |
ba227857 DB |
218 | } |
219 | ||
00183cbb DB |
220 | refs = fetch_pack(&args, data->fd, data->conn, |
221 | refs_tmp ? refs_tmp : transport->remote_refs, | |
beea4152 | 222 | dest, to_fetch, nr_heads, &data->shallow, |
f2db854d | 223 | &transport->pack_lockfile); |
ba227857 DB |
224 | close(data->fd[0]); |
225 | close(data->fd[1]); | |
626df76e JK |
226 | if (finish_connect(data->conn)) { |
227 | free_refs(refs); | |
ba227857 | 228 | refs = NULL; |
626df76e | 229 | } |
ba227857 | 230 | data->conn = NULL; |
61b075bd | 231 | data->got_remote_heads = 0; |
c6807a40 NTND |
232 | data->options.self_contained_and_connected = |
233 | args.self_contained_and_connected; | |
c29727d5 | 234 | |
00183cbb | 235 | free_refs(refs_tmp); |
626df76e | 236 | free_refs(refs); |
c29727d5 | 237 | free(dest); |
c6bc4005 | 238 | return (refs ? 0 : -1); |
c29727d5 DB |
239 | } |
240 | ||
481c7a6d JK |
241 | static int push_had_errors(struct ref *ref) |
242 | { | |
243 | for (; ref; ref = ref->next) { | |
244 | switch (ref->status) { | |
245 | case REF_STATUS_NONE: | |
246 | case REF_STATUS_UPTODATE: | |
247 | case REF_STATUS_OK: | |
248 | break; | |
249 | default: | |
250 | return 1; | |
251 | } | |
252 | } | |
253 | return 0; | |
254 | } | |
255 | ||
f1863d0d | 256 | int transport_refs_pushed(struct ref *ref) |
64fcef2d DB |
257 | { |
258 | for (; ref; ref = ref->next) { | |
259 | switch(ref->status) { | |
260 | case REF_STATUS_NONE: | |
261 | case REF_STATUS_UPTODATE: | |
262 | break; | |
263 | default: | |
264 | return 1; | |
265 | } | |
266 | } | |
267 | return 0; | |
268 | } | |
269 | ||
f1863d0d | 270 | void transport_update_tracking_ref(struct remote *remote, struct ref *ref, int verbose) |
64fcef2d DB |
271 | { |
272 | struct refspec rs; | |
273 | ||
274 | if (ref->status != REF_STATUS_OK && ref->status != REF_STATUS_UPTODATE) | |
275 | return; | |
276 | ||
277 | rs.src = ref->name; | |
278 | rs.dst = NULL; | |
279 | ||
280 | if (!remote_find_tracking(remote, &rs)) { | |
281 | if (verbose) | |
282 | fprintf(stderr, "updating local tracking ref '%s'\n", rs.dst); | |
283 | if (ref->deletion) { | |
284 | delete_ref(rs.dst, NULL, 0); | |
285 | } else | |
286 | update_ref("update by push", rs.dst, | |
f4e54d02 | 287 | ref->new_oid.hash, NULL, 0, 0); |
64fcef2d DB |
288 | free(rs.dst); |
289 | } | |
290 | } | |
291 | ||
1965ff74 | 292 | static void print_ref_status(char flag, const char *summary, struct ref *to, struct ref *from, const char *msg, int porcelain) |
64fcef2d | 293 | { |
1965ff74 LA |
294 | if (porcelain) { |
295 | if (from) | |
296 | fprintf(stdout, "%c\t%s:%s\t", flag, from->name, to->name); | |
297 | else | |
298 | fprintf(stdout, "%c\t:%s\t", flag, to->name); | |
299 | if (msg) | |
300 | fprintf(stdout, "%s (%s)\n", summary, msg); | |
301 | else | |
302 | fprintf(stdout, "%s\n", summary); | |
303 | } else { | |
f1863d0d | 304 | fprintf(stderr, " %c %-*s ", flag, TRANSPORT_SUMMARY_WIDTH, summary); |
1965ff74 LA |
305 | if (from) |
306 | fprintf(stderr, "%s -> %s", prettify_refname(from->name), prettify_refname(to->name)); | |
307 | else | |
308 | fputs(prettify_refname(to->name), stderr); | |
309 | if (msg) { | |
310 | fputs(" (", stderr); | |
311 | fputs(msg, stderr); | |
312 | fputc(')', stderr); | |
313 | } | |
314 | fputc('\n', stderr); | |
64fcef2d | 315 | } |
64fcef2d DB |
316 | } |
317 | ||
318 | static const char *status_abbrev(unsigned char sha1[20]) | |
319 | { | |
320 | return find_unique_abbrev(sha1, DEFAULT_ABBREV); | |
321 | } | |
322 | ||
1965ff74 | 323 | static void print_ok_ref_status(struct ref *ref, int porcelain) |
64fcef2d DB |
324 | { |
325 | if (ref->deletion) | |
1965ff74 | 326 | print_ref_status('-', "[deleted]", ref, NULL, NULL, porcelain); |
f4e54d02 | 327 | else if (is_null_oid(&ref->old_oid)) |
64fcef2d | 328 | print_ref_status('*', |
59556548 | 329 | (starts_with(ref->name, "refs/tags/") ? "[new tag]" : |
1965ff74 LA |
330 | "[new branch]"), |
331 | ref, ref->peer_ref, NULL, porcelain); | |
64fcef2d | 332 | else { |
bd22d4ff | 333 | struct strbuf quickref = STRBUF_INIT; |
64fcef2d DB |
334 | char type; |
335 | const char *msg; | |
336 | ||
f4e54d02 | 337 | strbuf_addstr(&quickref, status_abbrev(ref->old_oid.hash)); |
5ece083f | 338 | if (ref->forced_update) { |
bd22d4ff | 339 | strbuf_addstr(&quickref, "..."); |
64fcef2d DB |
340 | type = '+'; |
341 | msg = "forced update"; | |
342 | } else { | |
bd22d4ff | 343 | strbuf_addstr(&quickref, ".."); |
64fcef2d DB |
344 | type = ' '; |
345 | msg = NULL; | |
346 | } | |
f4e54d02 | 347 | strbuf_addstr(&quickref, status_abbrev(ref->new_oid.hash)); |
64fcef2d | 348 | |
bd22d4ff JK |
349 | print_ref_status(type, quickref.buf, ref, ref->peer_ref, msg, porcelain); |
350 | strbuf_release(&quickref); | |
64fcef2d DB |
351 | } |
352 | } | |
353 | ||
1965ff74 | 354 | static int print_one_push_status(struct ref *ref, const char *dest, int count, int porcelain) |
64fcef2d DB |
355 | { |
356 | if (!count) | |
60cfeb8e | 357 | fprintf(porcelain ? stdout : stderr, "To %s\n", dest); |
64fcef2d DB |
358 | |
359 | switch(ref->status) { | |
360 | case REF_STATUS_NONE: | |
1965ff74 | 361 | print_ref_status('X', "[no match]", ref, NULL, NULL, porcelain); |
64fcef2d DB |
362 | break; |
363 | case REF_STATUS_REJECT_NODELETE: | |
364 | print_ref_status('!', "[rejected]", ref, NULL, | |
1965ff74 | 365 | "remote does not support deleting refs", porcelain); |
64fcef2d DB |
366 | break; |
367 | case REF_STATUS_UPTODATE: | |
368 | print_ref_status('=', "[up to date]", ref, | |
1965ff74 | 369 | ref->peer_ref, NULL, porcelain); |
64fcef2d DB |
370 | break; |
371 | case REF_STATUS_REJECT_NONFASTFORWARD: | |
372 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
a75d7b54 | 373 | "non-fast-forward", porcelain); |
64fcef2d | 374 | break; |
dbfeddb1 CR |
375 | case REF_STATUS_REJECT_ALREADY_EXISTS: |
376 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
377 | "already exists", porcelain); | |
378 | break; | |
75e5c0dc JH |
379 | case REF_STATUS_REJECT_FETCH_FIRST: |
380 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
381 | "fetch first", porcelain); | |
382 | break; | |
383 | case REF_STATUS_REJECT_NEEDS_FORCE: | |
384 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
385 | "needs force", porcelain); | |
386 | break; | |
631b5ef2 JH |
387 | case REF_STATUS_REJECT_STALE: |
388 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
389 | "stale info", porcelain); | |
390 | break; | |
4820a33b NTND |
391 | case REF_STATUS_REJECT_SHALLOW: |
392 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
393 | "new shallow roots not allowed", porcelain); | |
394 | break; | |
64fcef2d DB |
395 | case REF_STATUS_REMOTE_REJECT: |
396 | print_ref_status('!', "[remote rejected]", ref, | |
1965ff74 LA |
397 | ref->deletion ? NULL : ref->peer_ref, |
398 | ref->remote_status, porcelain); | |
64fcef2d DB |
399 | break; |
400 | case REF_STATUS_EXPECTING_REPORT: | |
401 | print_ref_status('!', "[remote failure]", ref, | |
1965ff74 LA |
402 | ref->deletion ? NULL : ref->peer_ref, |
403 | "remote failed to report status", porcelain); | |
64fcef2d | 404 | break; |
4ff17f10 RS |
405 | case REF_STATUS_ATOMIC_PUSH_FAILED: |
406 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
407 | "atomic push failed", porcelain); | |
408 | break; | |
64fcef2d | 409 | case REF_STATUS_OK: |
1965ff74 | 410 | print_ok_ref_status(ref, porcelain); |
64fcef2d DB |
411 | break; |
412 | } | |
413 | ||
414 | return 1; | |
415 | } | |
416 | ||
f1863d0d | 417 | void transport_print_push_status(const char *dest, struct ref *refs, |
10643d4e | 418 | int verbose, int porcelain, unsigned int *reject_reasons) |
64fcef2d DB |
419 | { |
420 | struct ref *ref; | |
421 | int n = 0; | |
f25950f3 CT |
422 | unsigned char head_sha1[20]; |
423 | char *head; | |
424 | ||
7695d118 | 425 | head = resolve_refdup("HEAD", RESOLVE_REF_READING, head_sha1, NULL); |
64fcef2d DB |
426 | |
427 | if (verbose) { | |
428 | for (ref = refs; ref; ref = ref->next) | |
429 | if (ref->status == REF_STATUS_UPTODATE) | |
1965ff74 | 430 | n += print_one_push_status(ref, dest, n, porcelain); |
64fcef2d DB |
431 | } |
432 | ||
433 | for (ref = refs; ref; ref = ref->next) | |
434 | if (ref->status == REF_STATUS_OK) | |
1965ff74 | 435 | n += print_one_push_status(ref, dest, n, porcelain); |
64fcef2d | 436 | |
10643d4e | 437 | *reject_reasons = 0; |
64fcef2d DB |
438 | for (ref = refs; ref; ref = ref->next) { |
439 | if (ref->status != REF_STATUS_NONE && | |
440 | ref->status != REF_STATUS_UPTODATE && | |
441 | ref->status != REF_STATUS_OK) | |
1965ff74 | 442 | n += print_one_push_status(ref, dest, n, porcelain); |
10643d4e | 443 | if (ref->status == REF_STATUS_REJECT_NONFASTFORWARD) { |
1d2c14df | 444 | if (head != NULL && !strcmp(head, ref->name)) |
10643d4e | 445 | *reject_reasons |= REJECT_NON_FF_HEAD; |
f25950f3 | 446 | else |
10643d4e | 447 | *reject_reasons |= REJECT_NON_FF_OTHER; |
dbfeddb1 CR |
448 | } else if (ref->status == REF_STATUS_REJECT_ALREADY_EXISTS) { |
449 | *reject_reasons |= REJECT_ALREADY_EXISTS; | |
75e5c0dc JH |
450 | } else if (ref->status == REF_STATUS_REJECT_FETCH_FIRST) { |
451 | *reject_reasons |= REJECT_FETCH_FIRST; | |
452 | } else if (ref->status == REF_STATUS_REJECT_NEEDS_FORCE) { | |
453 | *reject_reasons |= REJECT_NEEDS_FORCE; | |
f25950f3 | 454 | } |
64fcef2d | 455 | } |
dc76c7f7 | 456 | free(head); |
64fcef2d DB |
457 | } |
458 | ||
f1863d0d | 459 | void transport_verify_remote_names(int nr_heads, const char **heads) |
64fcef2d DB |
460 | { |
461 | int i; | |
462 | ||
463 | for (i = 0; i < nr_heads; i++) { | |
464 | const char *local = heads[i]; | |
465 | const char *remote = strrchr(heads[i], ':'); | |
466 | ||
467 | if (*local == '+') | |
468 | local++; | |
469 | ||
470 | /* A matching refspec is okay. */ | |
471 | if (remote == local && remote[1] == '\0') | |
472 | continue; | |
473 | ||
474 | remote = remote ? (remote + 1) : local; | |
8d9c5010 MH |
475 | if (check_refname_format(remote, |
476 | REFNAME_ALLOW_ONELEVEL|REFNAME_REFSPEC_PATTERN)) | |
477 | die("remote part of refspec is not a valid name in %s", | |
478 | heads[i]); | |
64fcef2d DB |
479 | } |
480 | } | |
481 | ||
482 | static int git_transport_push(struct transport *transport, struct ref *remote_refs, int flags) | |
f3fa1838 | 483 | { |
9b288516 | 484 | struct git_transport_data *data = transport->data; |
40cb4fab | 485 | struct send_pack_args args; |
64fcef2d DB |
486 | int ret; |
487 | ||
61b075bd | 488 | if (!data->got_remote_heads) { |
64fcef2d | 489 | struct ref *tmp_refs; |
f3ee9ca5 | 490 | connect_setup(transport, 1); |
64fcef2d | 491 | |
b016918b NTND |
492 | get_remote_heads(data->fd[0], NULL, 0, &tmp_refs, REF_NORMAL, |
493 | NULL, &data->shallow); | |
61b075bd | 494 | data->got_remote_heads = 1; |
64fcef2d | 495 | } |
9b288516 | 496 | |
de1a2fdd | 497 | memset(&args, 0, sizeof(args)); |
94c89ba6 | 498 | args.send_mirror = !!(flags & TRANSPORT_PUSH_MIRROR); |
40cb4fab | 499 | args.force_update = !!(flags & TRANSPORT_PUSH_FORCE); |
aa5af974 | 500 | args.use_thin_pack = data->options.thin; |
8afd8dc0 TRC |
501 | args.verbose = (transport->verbose > 0); |
502 | args.quiet = (transport->verbose < 0); | |
d7c411b7 | 503 | args.progress = transport->progress; |
40cb4fab | 504 | args.dry_run = !!(flags & TRANSPORT_PUSH_DRY_RUN); |
77555854 | 505 | args.porcelain = !!(flags & TRANSPORT_PUSH_PORCELAIN); |
d0e8e09c | 506 | args.atomic = !!(flags & TRANSPORT_PUSH_ATOMIC); |
9be89160 | 507 | args.url = transport->url; |
40cb4fab | 508 | |
30261094 DB |
509 | if (flags & TRANSPORT_PUSH_CERT_ALWAYS) |
510 | args.push_cert = SEND_PACK_PUSH_CERT_ALWAYS; | |
511 | else if (flags & TRANSPORT_PUSH_CERT_IF_ASKED) | |
512 | args.push_cert = SEND_PACK_PUSH_CERT_IF_ASKED; | |
513 | else | |
514 | args.push_cert = SEND_PACK_PUSH_CERT_NEVER; | |
515 | ||
64fcef2d DB |
516 | ret = send_pack(&args, data->fd, data->conn, remote_refs, |
517 | &data->extra_have); | |
518 | ||
519 | close(data->fd[1]); | |
520 | close(data->fd[0]); | |
521 | ret |= finish_connect(data->conn); | |
522 | data->conn = NULL; | |
61b075bd | 523 | data->got_remote_heads = 0; |
64fcef2d DB |
524 | |
525 | return ret; | |
9b288516 DB |
526 | } |
527 | ||
b236752a IL |
528 | static int connect_git(struct transport *transport, const char *name, |
529 | const char *executable, int fd[2]) | |
530 | { | |
531 | struct git_transport_data *data = transport->data; | |
532 | data->conn = git_connect(data->fd, transport->url, | |
533 | executable, 0); | |
534 | fd[0] = data->fd[0]; | |
535 | fd[1] = data->fd[1]; | |
536 | return 0; | |
537 | } | |
538 | ||
f4e95765 SP |
539 | static int disconnect_git(struct transport *transport) |
540 | { | |
ba227857 DB |
541 | struct git_transport_data *data = transport->data; |
542 | if (data->conn) { | |
61b075bd IL |
543 | if (data->got_remote_heads) |
544 | packet_flush(data->fd[1]); | |
ba227857 DB |
545 | close(data->fd[0]); |
546 | close(data->fd[1]); | |
547 | finish_connect(data->conn); | |
548 | } | |
549 | ||
550 | free(data); | |
f4e95765 SP |
551 | return 0; |
552 | } | |
553 | ||
61b075bd IL |
554 | void transport_take_over(struct transport *transport, |
555 | struct child_process *child) | |
556 | { | |
557 | struct git_transport_data *data; | |
558 | ||
559 | if (!transport->smart_options) | |
560 | die("Bug detected: Taking over transport requires non-NULL " | |
561 | "smart_options field."); | |
562 | ||
563 | data = xcalloc(1, sizeof(*data)); | |
564 | data->options = *transport->smart_options; | |
565 | data->conn = child; | |
566 | data->fd[0] = data->conn->out; | |
567 | data->fd[1] = data->conn->in; | |
568 | data->got_remote_heads = 0; | |
569 | transport->data = data; | |
570 | ||
571 | transport->set_option = NULL; | |
572 | transport->get_refs_list = get_refs_via_connect; | |
573 | transport->fetch = fetch_refs_via_pack; | |
574 | transport->push = NULL; | |
575 | transport->push_refs = git_transport_push; | |
576 | transport->disconnect = disconnect_git; | |
577 | transport->smart_options = &(data->options); | |
b26ed430 JH |
578 | |
579 | transport->cannot_reuse = 1; | |
61b075bd IL |
580 | } |
581 | ||
9b288516 DB |
582 | static int is_file(const char *url) |
583 | { | |
584 | struct stat buf; | |
585 | if (stat(url, &buf)) | |
586 | return 0; | |
587 | return S_ISREG(buf.st_mode); | |
588 | } | |
589 | ||
25d5cc48 IL |
590 | static int external_specification_len(const char *url) |
591 | { | |
592 | return strchr(url, ':') - url; | |
593 | } | |
594 | ||
5088d3b3 | 595 | static const struct string_list *protocol_whitelist(void) |
a5adaced | 596 | { |
5088d3b3 JK |
597 | static int enabled = -1; |
598 | static struct string_list allowed = STRING_LIST_INIT_DUP; | |
a5adaced | 599 | |
5088d3b3 JK |
600 | if (enabled < 0) { |
601 | const char *v = getenv("GIT_ALLOW_PROTOCOL"); | |
602 | if (v) { | |
603 | string_list_split(&allowed, v, ':', -1); | |
604 | string_list_sort(&allowed); | |
605 | enabled = 1; | |
606 | } else { | |
607 | enabled = 0; | |
608 | } | |
609 | } | |
610 | ||
611 | return enabled ? &allowed : NULL; | |
612 | } | |
a5adaced | 613 | |
5088d3b3 JK |
614 | int is_transport_allowed(const char *type) |
615 | { | |
616 | const struct string_list *allowed = protocol_whitelist(); | |
617 | return !allowed || string_list_has_string(allowed, type); | |
618 | } | |
619 | ||
620 | void transport_check_allowed(const char *type) | |
621 | { | |
622 | if (!is_transport_allowed(type)) | |
a5adaced | 623 | die("transport '%s' not allowed", type); |
5088d3b3 JK |
624 | } |
625 | ||
626 | int transport_restrict_protocols(void) | |
627 | { | |
628 | return !!protocol_whitelist(); | |
a5adaced JK |
629 | } |
630 | ||
e5f4e214 | 631 | struct transport *transport_get(struct remote *remote, const char *url) |
9b288516 | 632 | { |
4da50460 | 633 | const char *helper; |
8eb554ae SP |
634 | struct transport *ret = xcalloc(1, sizeof(*ret)); |
635 | ||
d01b3c02 TRC |
636 | ret->progress = isatty(2); |
637 | ||
c1d45cf7 DB |
638 | if (!remote) |
639 | die("No remote provided to transport_get()"); | |
640 | ||
b0d66e15 | 641 | ret->got_remote_refs = 0; |
8eb554ae | 642 | ret->remote = remote; |
4da50460 | 643 | helper = remote->foreign_vcs; |
fb0cc87e | 644 | |
cb21d8f0 | 645 | if (!url && remote->url) |
fb0cc87e | 646 | url = remote->url[0]; |
8eb554ae | 647 | ret->url = url; |
8eb554ae | 648 | |
87422439 JS |
649 | /* maybe it is a foreign URL? */ |
650 | if (url) { | |
651 | const char *p = url; | |
652 | ||
638794cd | 653 | while (is_urlschemechar(p == url, *p)) |
87422439 | 654 | p++; |
59556548 | 655 | if (starts_with(p, "::")) |
4da50460 | 656 | helper = xstrndup(url, p - url); |
87422439 JS |
657 | } |
658 | ||
4da50460 IL |
659 | if (helper) { |
660 | transport_helper_init(ret, helper); | |
59556548 | 661 | } else if (starts_with(url, "rsync:")) { |
0d0bac67 | 662 | die("git-over-rsync is no longer supported"); |
c59ab2e5 | 663 | } else if (url_is_local_not_ssh(url) && is_file(url) && is_bundle(url, 1)) { |
c7a8a162 | 664 | struct bundle_transport_data *data = xcalloc(1, sizeof(*data)); |
a5adaced | 665 | transport_check_allowed("file"); |
c7a8a162 | 666 | ret->data = data; |
824d5776 SP |
667 | ret->get_refs_list = get_refs_from_bundle; |
668 | ret->fetch = fetch_refs_from_bundle; | |
669 | ret->disconnect = close_bundle; | |
aa5af974 | 670 | ret->smart_options = NULL; |
25d5cc48 | 671 | } else if (!is_url(url) |
59556548 CC |
672 | || starts_with(url, "file://") |
673 | || starts_with(url, "git://") | |
674 | || starts_with(url, "ssh://") | |
675 | || starts_with(url, "git+ssh://") | |
676 | || starts_with(url, "ssh+git://")) { | |
a5adaced JK |
677 | /* |
678 | * These are builtin smart transports; "allowed" transports | |
679 | * will be checked individually in git_connect. | |
680 | */ | |
9b288516 | 681 | struct git_transport_data *data = xcalloc(1, sizeof(*data)); |
9b288516 | 682 | ret->data = data; |
aa5af974 | 683 | ret->set_option = NULL; |
824d5776 SP |
684 | ret->get_refs_list = get_refs_via_connect; |
685 | ret->fetch = fetch_refs_via_pack; | |
64fcef2d | 686 | ret->push_refs = git_transport_push; |
b236752a | 687 | ret->connect = connect_git; |
f4e95765 | 688 | ret->disconnect = disconnect_git; |
aa5af974 | 689 | ret->smart_options = &(data->options); |
824d5776 | 690 | |
ba227857 | 691 | data->conn = NULL; |
61b075bd | 692 | data->got_remote_heads = 0; |
25d5cc48 IL |
693 | } else { |
694 | /* Unknown protocol in URL. Pass to external handler. */ | |
695 | int len = external_specification_len(url); | |
6b33894f | 696 | char *handler = xmemdupz(url, len); |
25d5cc48 | 697 | transport_helper_init(ret, handler); |
9b288516 | 698 | } |
8eb554ae | 699 | |
aa5af974 IL |
700 | if (ret->smart_options) { |
701 | ret->smart_options->thin = 1; | |
702 | ret->smart_options->uploadpack = "git-upload-pack"; | |
703 | if (remote->uploadpack) | |
704 | ret->smart_options->uploadpack = remote->uploadpack; | |
705 | ret->smart_options->receivepack = "git-receive-pack"; | |
706 | if (remote->receivepack) | |
707 | ret->smart_options->receivepack = remote->receivepack; | |
708 | } | |
709 | ||
9b288516 DB |
710 | return ret; |
711 | } | |
712 | ||
713 | int transport_set_option(struct transport *transport, | |
714 | const char *name, const char *value) | |
715 | { | |
aa5af974 IL |
716 | int git_reports = 1, protocol_reports = 1; |
717 | ||
718 | if (transport->smart_options) | |
719 | git_reports = set_git_option(transport->smart_options, | |
720 | name, value); | |
721 | ||
824d5776 | 722 | if (transport->set_option) |
aa5af974 IL |
723 | protocol_reports = transport->set_option(transport, name, |
724 | value); | |
725 | ||
726 | /* If either report is 0, report 0 (success). */ | |
727 | if (!git_reports || !protocol_reports) | |
728 | return 0; | |
729 | /* If either reports -1 (invalid value), report -1. */ | |
730 | if ((git_reports == -1) || (protocol_reports == -1)) | |
731 | return -1; | |
732 | /* Otherwise if both report unknown, report unknown. */ | |
ab865e6e | 733 | return 1; |
9b288516 DB |
734 | } |
735 | ||
d01b3c02 TRC |
736 | void transport_set_verbosity(struct transport *transport, int verbosity, |
737 | int force_progress) | |
bde873c5 | 738 | { |
bd2c86ef | 739 | if (verbosity >= 1) |
bde873c5 TRC |
740 | transport->verbose = verbosity <= 3 ? verbosity : 3; |
741 | if (verbosity < 0) | |
742 | transport->verbose = -1; | |
d01b3c02 TRC |
743 | |
744 | /** | |
745 | * Rules used to determine whether to report progress (processing aborts | |
746 | * when a rule is satisfied): | |
747 | * | |
01fdc21f CB |
748 | * . Report progress, if force_progress is 1 (ie. --progress). |
749 | * . Don't report progress, if force_progress is 0 (ie. --no-progress). | |
750 | * . Don't report progress, if verbosity < 0 (ie. -q/--quiet ). | |
751 | * . Report progress if isatty(2) is 1. | |
d01b3c02 | 752 | **/ |
01fdc21f CB |
753 | if (force_progress >= 0) |
754 | transport->progress = !!force_progress; | |
755 | else | |
756 | transport->progress = verbosity >= 0 && isatty(2); | |
bde873c5 TRC |
757 | } |
758 | ||
a762e51e HV |
759 | static void die_with_unpushed_submodules(struct string_list *needs_pushing) |
760 | { | |
761 | int i; | |
762 | ||
763 | fprintf(stderr, "The following submodule paths contain changes that can\n" | |
764 | "not be found on any remote:\n"); | |
765 | for (i = 0; i < needs_pushing->nr; i++) | |
766 | printf(" %s\n", needs_pushing->items[i].string); | |
eb21c732 HV |
767 | fprintf(stderr, "\nPlease try\n\n" |
768 | " git push --recurse-submodules=on-demand\n\n" | |
769 | "or cd to the path and use\n\n" | |
770 | " git push\n\n" | |
771 | "to push them to a remote.\n\n"); | |
a762e51e HV |
772 | |
773 | string_list_clear(needs_pushing, 0); | |
774 | ||
775 | die("Aborting."); | |
776 | } | |
777 | ||
ec55559f AS |
778 | static int run_pre_push_hook(struct transport *transport, |
779 | struct ref *remote_refs) | |
780 | { | |
781 | int ret = 0, x; | |
782 | struct ref *r; | |
d3180279 | 783 | struct child_process proc = CHILD_PROCESS_INIT; |
ec55559f AS |
784 | struct strbuf buf; |
785 | const char *argv[4]; | |
786 | ||
787 | if (!(argv[0] = find_hook("pre-push"))) | |
788 | return 0; | |
789 | ||
790 | argv[1] = transport->remote->name; | |
791 | argv[2] = transport->url; | |
792 | argv[3] = NULL; | |
793 | ||
ec55559f AS |
794 | proc.argv = argv; |
795 | proc.in = -1; | |
796 | ||
797 | if (start_command(&proc)) { | |
798 | finish_command(&proc); | |
799 | return -1; | |
800 | } | |
801 | ||
af65f68c CB |
802 | sigchain_push(SIGPIPE, SIG_IGN); |
803 | ||
ec55559f AS |
804 | strbuf_init(&buf, 256); |
805 | ||
806 | for (r = remote_refs; r; r = r->next) { | |
807 | if (!r->peer_ref) continue; | |
808 | if (r->status == REF_STATUS_REJECT_NONFASTFORWARD) continue; | |
631b5ef2 | 809 | if (r->status == REF_STATUS_REJECT_STALE) continue; |
ec55559f AS |
810 | if (r->status == REF_STATUS_UPTODATE) continue; |
811 | ||
812 | strbuf_reset(&buf); | |
813 | strbuf_addf( &buf, "%s %s %s %s\n", | |
f4e54d02 | 814 | r->peer_ref->name, oid_to_hex(&r->new_oid), |
815 | r->name, oid_to_hex(&r->old_oid)); | |
ec55559f | 816 | |
af65f68c CB |
817 | if (write_in_full(proc.in, buf.buf, buf.len) < 0) { |
818 | /* We do not mind if a hook does not read all refs. */ | |
819 | if (errno != EPIPE) | |
820 | ret = -1; | |
ec55559f AS |
821 | break; |
822 | } | |
823 | } | |
824 | ||
825 | strbuf_release(&buf); | |
826 | ||
827 | x = close(proc.in); | |
828 | if (!ret) | |
829 | ret = x; | |
830 | ||
af65f68c CB |
831 | sigchain_pop(SIGPIPE); |
832 | ||
ec55559f AS |
833 | x = finish_command(&proc); |
834 | if (!ret) | |
835 | ret = x; | |
836 | ||
837 | return ret; | |
838 | } | |
839 | ||
9b288516 | 840 | int transport_push(struct transport *transport, |
07436e43 | 841 | int refspec_nr, const char **refspec, int flags, |
10643d4e | 842 | unsigned int *reject_reasons) |
9b288516 | 843 | { |
10643d4e | 844 | *reject_reasons = 0; |
f1863d0d | 845 | transport_verify_remote_names(refspec_nr, refspec); |
64fcef2d | 846 | |
61b075bd | 847 | if (transport->push) { |
e9fcd1e2 IL |
848 | /* Maybe FIXME. But no important transport uses this case. */ |
849 | if (flags & TRANSPORT_PUSH_SET_UPSTREAM) | |
850 | die("This transport does not support using --set-upstream"); | |
851 | ||
64fcef2d | 852 | return transport->push(transport, refspec_nr, refspec, flags); |
61b075bd | 853 | } else if (transport->push_refs) { |
ba928c13 | 854 | struct ref *remote_refs; |
64fcef2d DB |
855 | struct ref *local_refs = get_local_heads(); |
856 | int match_flags = MATCH_REFS_NONE; | |
8afd8dc0 TRC |
857 | int verbose = (transport->verbose > 0); |
858 | int quiet = (transport->verbose < 0); | |
1965ff74 | 859 | int porcelain = flags & TRANSPORT_PUSH_PORCELAIN; |
e9fcd1e2 | 860 | int pretend = flags & TRANSPORT_PUSH_DRY_RUN; |
77555854 | 861 | int push_ret, ret, err; |
64fcef2d | 862 | |
ba928c13 JK |
863 | if (check_push_refs(local_refs, refspec_nr, refspec) < 0) |
864 | return -1; | |
865 | ||
866 | remote_refs = transport->get_refs_list(transport, 1); | |
867 | ||
64fcef2d DB |
868 | if (flags & TRANSPORT_PUSH_ALL) |
869 | match_flags |= MATCH_REFS_ALL; | |
870 | if (flags & TRANSPORT_PUSH_MIRROR) | |
871 | match_flags |= MATCH_REFS_MIRROR; | |
6ddba5e2 FC |
872 | if (flags & TRANSPORT_PUSH_PRUNE) |
873 | match_flags |= MATCH_REFS_PRUNE; | |
c2aba155 JH |
874 | if (flags & TRANSPORT_PUSH_FOLLOW_TAGS) |
875 | match_flags |= MATCH_REFS_FOLLOW_TAGS; | |
64fcef2d | 876 | |
29753cdd JH |
877 | if (match_push_refs(local_refs, &remote_refs, |
878 | refspec_nr, refspec, match_flags)) { | |
64fcef2d DB |
879 | return -1; |
880 | } | |
881 | ||
91048a95 JH |
882 | if (transport->smart_options && |
883 | transport->smart_options->cas && | |
884 | !is_empty_cas(transport->smart_options->cas)) | |
885 | apply_push_cas(transport->smart_options->cas, | |
886 | transport->remote, remote_refs); | |
887 | ||
20e8b465 TRC |
888 | set_ref_status_for_push(remote_refs, |
889 | flags & TRANSPORT_PUSH_MIRROR, | |
890 | flags & TRANSPORT_PUSH_FORCE); | |
891 | ||
ec55559f AS |
892 | if (!(flags & TRANSPORT_PUSH_NO_HOOK)) |
893 | if (run_pre_push_hook(transport, remote_refs)) | |
894 | return -1; | |
895 | ||
eb21c732 | 896 | if ((flags & TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND) && !is_bare_repository()) { |
d2b17b32 FG |
897 | struct ref *ref = remote_refs; |
898 | for (; ref; ref = ref->next) | |
f4e54d02 | 899 | if (!is_null_oid(&ref->new_oid) && |
900 | !push_unpushed_submodules(ref->new_oid.hash, | |
eb21c732 HV |
901 | transport->remote->name)) |
902 | die ("Failed to push all needed submodules!"); | |
903 | } | |
904 | ||
905 | if ((flags & (TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND | | |
906 | TRANSPORT_RECURSE_SUBMODULES_CHECK)) && !is_bare_repository()) { | |
d2b17b32 | 907 | struct ref *ref = remote_refs; |
f93d7c6f | 908 | struct string_list needs_pushing = STRING_LIST_INIT_DUP; |
a762e51e | 909 | |
d2b17b32 | 910 | for (; ref; ref = ref->next) |
f4e54d02 | 911 | if (!is_null_oid(&ref->new_oid) && |
912 | find_unpushed_submodules(ref->new_oid.hash, | |
a762e51e HV |
913 | transport->remote->name, &needs_pushing)) |
914 | die_with_unpushed_submodules(&needs_pushing); | |
d2b17b32 FG |
915 | } |
916 | ||
77555854 | 917 | push_ret = transport->push_refs(transport, remote_refs, flags); |
42328267 | 918 | err = push_had_errors(remote_refs); |
77555854 | 919 | ret = push_ret | err; |
64fcef2d | 920 | |
42328267 | 921 | if (!quiet || err) |
f1863d0d | 922 | transport_print_push_status(transport->url, remote_refs, |
6ffd7812 | 923 | verbose | porcelain, porcelain, |
10643d4e | 924 | reject_reasons); |
64fcef2d | 925 | |
e9fcd1e2 IL |
926 | if (flags & TRANSPORT_PUSH_SET_UPSTREAM) |
927 | set_upstreams(transport, remote_refs, pretend); | |
928 | ||
64fcef2d DB |
929 | if (!(flags & TRANSPORT_PUSH_DRY_RUN)) { |
930 | struct ref *ref; | |
931 | for (ref = remote_refs; ref; ref = ref->next) | |
f1863d0d | 932 | transport_update_tracking_ref(transport->remote, ref, verbose); |
64fcef2d DB |
933 | } |
934 | ||
77555854 LA |
935 | if (porcelain && !push_ret) |
936 | puts("Done"); | |
66bce02e | 937 | else if (!quiet && !ret && !transport_refs_pushed(remote_refs)) |
64fcef2d | 938 | fprintf(stderr, "Everything up-to-date\n"); |
77555854 | 939 | |
64fcef2d DB |
940 | return ret; |
941 | } | |
942 | return 1; | |
9b288516 DB |
943 | } |
944 | ||
4577370e | 945 | const struct ref *transport_get_remote_refs(struct transport *transport) |
c29727d5 | 946 | { |
b0d66e15 | 947 | if (!transport->got_remote_refs) { |
64fcef2d | 948 | transport->remote_refs = transport->get_refs_list(transport, 0); |
b0d66e15 TRC |
949 | transport->got_remote_refs = 1; |
950 | } | |
61b075bd | 951 | |
c29727d5 DB |
952 | return transport->remote_refs; |
953 | } | |
954 | ||
37148311 | 955 | int transport_fetch_refs(struct transport *transport, struct ref *refs) |
c29727d5 | 956 | { |
425b1393 | 957 | int rc; |
86386829 | 958 | int nr_heads = 0, nr_alloc = 0, nr_refs = 0; |
37148311 DB |
959 | struct ref **heads = NULL; |
960 | struct ref *rm; | |
c29727d5 DB |
961 | |
962 | for (rm = refs; rm; rm = rm->next) { | |
86386829 | 963 | nr_refs++; |
c29727d5 | 964 | if (rm->peer_ref && |
f4e54d02 | 965 | !is_null_oid(&rm->old_oid) && |
966 | !oidcmp(&rm->peer_ref->old_oid, &rm->old_oid)) | |
c29727d5 | 967 | continue; |
7a2bff45 | 968 | ALLOC_GROW(heads, nr_heads + 1, nr_alloc); |
425b1393 | 969 | heads[nr_heads++] = rm; |
c29727d5 DB |
970 | } |
971 | ||
86386829 NP |
972 | if (!nr_heads) { |
973 | /* | |
974 | * When deepening of a shallow repository is requested, | |
975 | * then local and remote refs are likely to still be equal. | |
976 | * Just feed them all to the fetch method in that case. | |
977 | * This condition shouldn't be met in a non-deepening fetch | |
09b7e220 | 978 | * (see builtin/fetch.c:quickfetch()). |
86386829 NP |
979 | */ |
980 | heads = xmalloc(nr_refs * sizeof(*heads)); | |
981 | for (rm = refs; rm; rm = rm->next) | |
982 | heads[nr_heads++] = rm; | |
983 | } | |
984 | ||
824d5776 | 985 | rc = transport->fetch(transport, nr_heads, heads); |
61b075bd | 986 | |
c29727d5 | 987 | free(heads); |
425b1393 | 988 | return rc; |
c29727d5 DB |
989 | } |
990 | ||
1788c39c SP |
991 | void transport_unlock_pack(struct transport *transport) |
992 | { | |
993 | if (transport->pack_lockfile) { | |
691f1a28 | 994 | unlink_or_warn(transport->pack_lockfile); |
1788c39c SP |
995 | free(transport->pack_lockfile); |
996 | transport->pack_lockfile = NULL; | |
997 | } | |
998 | } | |
999 | ||
b236752a IL |
1000 | int transport_connect(struct transport *transport, const char *name, |
1001 | const char *exec, int fd[2]) | |
1002 | { | |
1003 | if (transport->connect) | |
1004 | return transport->connect(transport, name, exec, fd); | |
1005 | else | |
1006 | die("Operation not supported by protocol"); | |
1007 | } | |
1008 | ||
9b288516 DB |
1009 | int transport_disconnect(struct transport *transport) |
1010 | { | |
1011 | int ret = 0; | |
824d5776 SP |
1012 | if (transport->disconnect) |
1013 | ret = transport->disconnect(transport); | |
9b288516 DB |
1014 | free(transport); |
1015 | return ret; | |
1016 | } | |
47abd85b AE |
1017 | |
1018 | /* | |
a7793a74 | 1019 | * Strip username (and password) from a URL and return |
47abd85b AE |
1020 | * it in a newly allocated string. |
1021 | */ | |
1022 | char *transport_anonymize_url(const char *url) | |
1023 | { | |
1024 | char *anon_url, *scheme_prefix, *anon_part; | |
1025 | size_t anon_len, prefix_len = 0; | |
1026 | ||
1027 | anon_part = strchr(url, '@'); | |
c59ab2e5 | 1028 | if (url_is_local_not_ssh(url) || !anon_part) |
47abd85b AE |
1029 | goto literal_copy; |
1030 | ||
1031 | anon_len = strlen(++anon_part); | |
1032 | scheme_prefix = strstr(url, "://"); | |
1033 | if (!scheme_prefix) { | |
1034 | if (!strchr(anon_part, ':')) | |
1035 | /* cannot be "me@there:/path/name" */ | |
1036 | goto literal_copy; | |
1037 | } else { | |
1038 | const char *cp; | |
1039 | /* make sure scheme is reasonable */ | |
1040 | for (cp = url; cp < scheme_prefix; cp++) { | |
1041 | switch (*cp) { | |
1042 | /* RFC 1738 2.1 */ | |
1043 | case '+': case '.': case '-': | |
1044 | break; /* ok */ | |
1045 | default: | |
1046 | if (isalnum(*cp)) | |
1047 | break; | |
1048 | /* it isn't */ | |
1049 | goto literal_copy; | |
1050 | } | |
1051 | } | |
1052 | /* @ past the first slash does not count */ | |
1053 | cp = strchr(scheme_prefix + 3, '/'); | |
1054 | if (cp && cp < anon_part) | |
1055 | goto literal_copy; | |
1056 | prefix_len = scheme_prefix - url + 3; | |
1057 | } | |
1058 | anon_url = xcalloc(1, 1 + prefix_len + anon_len); | |
1059 | memcpy(anon_url, url, prefix_len); | |
1060 | memcpy(anon_url + prefix_len, anon_part, anon_len); | |
1061 | return anon_url; | |
1062 | literal_copy: | |
1063 | return xstrdup(url); | |
1064 | } | |
36cfda15 | 1065 | |
114a6a88 JK |
1066 | struct alternate_refs_data { |
1067 | alternate_ref_fn *fn; | |
1068 | void *data; | |
1069 | }; | |
1070 | ||
1071 | static int refs_from_alternate_cb(struct alternate_object_database *e, | |
1072 | void *data) | |
36cfda15 JH |
1073 | { |
1074 | char *other; | |
1075 | size_t len; | |
1076 | struct remote *remote; | |
1077 | struct transport *transport; | |
1078 | const struct ref *extra; | |
114a6a88 | 1079 | struct alternate_refs_data *cb = data; |
36cfda15 JH |
1080 | |
1081 | e->name[-1] = '\0'; | |
91b3c7ce | 1082 | other = xstrdup(real_path(e->base)); |
36cfda15 JH |
1083 | e->name[-1] = '/'; |
1084 | len = strlen(other); | |
1085 | ||
1086 | while (other[len-1] == '/') | |
1087 | other[--len] = '\0'; | |
1088 | if (len < 8 || memcmp(other + len - 8, "/objects", 8)) | |
def06971 | 1089 | goto out; |
36cfda15 JH |
1090 | /* Is this a git repository with refs? */ |
1091 | memcpy(other + len - 8, "/refs", 6); | |
1092 | if (!is_directory(other)) | |
def06971 | 1093 | goto out; |
36cfda15 JH |
1094 | other[len - 8] = '\0'; |
1095 | remote = remote_get(other); | |
1096 | transport = transport_get(remote, other); | |
1097 | for (extra = transport_get_remote_refs(transport); | |
1098 | extra; | |
1099 | extra = extra->next) | |
114a6a88 | 1100 | cb->fn(extra, cb->data); |
36cfda15 | 1101 | transport_disconnect(transport); |
def06971 | 1102 | out: |
36cfda15 JH |
1103 | free(other); |
1104 | return 0; | |
1105 | } | |
114a6a88 JK |
1106 | |
1107 | void for_each_alternate_ref(alternate_ref_fn fn, void *data) | |
1108 | { | |
1109 | struct alternate_refs_data cb; | |
1110 | cb.fn = fn; | |
1111 | cb.data = data; | |
1112 | foreach_alt_odb(refs_from_alternate_cb, &cb); | |
1113 | } |