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Commit | Line | Data |
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9b288516 | 1 | #include "cache.h" |
b2141fc1 | 2 | #include "config.h" |
9b288516 DB |
3 | #include "transport.h" |
4 | #include "run-command.h" | |
c29727d5 DB |
5 | #include "pkt-line.h" |
6 | #include "fetch-pack.h" | |
47a59185 JH |
7 | #include "remote.h" |
8 | #include "connect.h" | |
40cb4fab | 9 | #include "send-pack.h" |
c29727d5 | 10 | #include "walker.h" |
c7a8a162 | 11 | #include "bundle.h" |
cd547b48 JS |
12 | #include "dir.h" |
13 | #include "refs.h" | |
ec0cb496 | 14 | #include "refspec.h" |
e9fcd1e2 | 15 | #include "branch.h" |
638794cd | 16 | #include "url.h" |
d2b17b32 | 17 | #include "submodule.h" |
a762e51e | 18 | #include "string-list.h" |
13eb4626 | 19 | #include "sha1-array.h" |
af65f68c | 20 | #include "sigchain.h" |
e967ca38 | 21 | #include "transport-internal.h" |
ad6ac124 | 22 | #include "protocol.h" |
0d4a1321 | 23 | #include "object-store.h" |
960786e7 RD |
24 | #include "color.h" |
25 | ||
26 | static int transport_use_color = -1; | |
27 | static char transport_colors[][COLOR_MAXLEN] = { | |
28 | GIT_COLOR_RESET, | |
29 | GIT_COLOR_RED /* REJECTED */ | |
30 | }; | |
31 | ||
32 | enum color_transport { | |
33 | TRANSPORT_COLOR_RESET = 0, | |
34 | TRANSPORT_COLOR_REJECTED = 1 | |
35 | }; | |
36 | ||
37 | static int transport_color_config(void) | |
38 | { | |
39 | const char *keys[] = { | |
40 | "color.transport.reset", | |
41 | "color.transport.rejected" | |
42 | }, *key = "color.transport"; | |
43 | char *value; | |
44 | int i; | |
45 | static int initialized; | |
46 | ||
47 | if (initialized) | |
48 | return 0; | |
49 | initialized = 1; | |
50 | ||
51 | if (!git_config_get_string(key, &value)) | |
52 | transport_use_color = git_config_colorbool(key, value); | |
53 | ||
54 | if (!want_color_stderr(transport_use_color)) | |
55 | return 0; | |
56 | ||
57 | for (i = 0; i < ARRAY_SIZE(keys); i++) | |
58 | if (!git_config_get_string(keys[i], &value)) { | |
59 | if (!value) | |
60 | return config_error_nonbool(keys[i]); | |
61 | if (color_parse(value, transport_colors[i]) < 0) | |
62 | return -1; | |
63 | } | |
64 | ||
65 | return 0; | |
66 | } | |
67 | ||
68 | static const char *transport_get_color(enum color_transport ix) | |
69 | { | |
70 | if (want_color_stderr(transport_use_color)) | |
71 | return transport_colors[ix]; | |
72 | return ""; | |
73 | } | |
cd547b48 | 74 | |
e9fcd1e2 IL |
75 | static void set_upstreams(struct transport *transport, struct ref *refs, |
76 | int pretend) | |
77 | { | |
78 | struct ref *ref; | |
79 | for (ref = refs; ref; ref = ref->next) { | |
80 | const char *localname; | |
81 | const char *tmp; | |
82 | const char *remotename; | |
e9fcd1e2 IL |
83 | int flag = 0; |
84 | /* | |
85 | * Check suitability for tracking. Must be successful / | |
86 | * already up-to-date ref create/modify (not delete). | |
87 | */ | |
88 | if (ref->status != REF_STATUS_OK && | |
89 | ref->status != REF_STATUS_UPTODATE) | |
90 | continue; | |
91 | if (!ref->peer_ref) | |
92 | continue; | |
f4e54d02 | 93 | if (is_null_oid(&ref->new_oid)) |
e9fcd1e2 IL |
94 | continue; |
95 | ||
96 | /* Follow symbolic refs (mainly for HEAD). */ | |
97 | localname = ref->peer_ref->name; | |
98 | remotename = ref->name; | |
7695d118 | 99 | tmp = resolve_ref_unsafe(localname, RESOLVE_REF_READING, |
744c040b | 100 | NULL, &flag); |
e9fcd1e2 | 101 | if (tmp && flag & REF_ISSYMREF && |
59556548 | 102 | starts_with(tmp, "refs/heads/")) |
e9fcd1e2 IL |
103 | localname = tmp; |
104 | ||
105 | /* Both source and destination must be local branches. */ | |
59556548 | 106 | if (!localname || !starts_with(localname, "refs/heads/")) |
e9fcd1e2 | 107 | continue; |
59556548 | 108 | if (!remotename || !starts_with(remotename, "refs/heads/")) |
e9fcd1e2 IL |
109 | continue; |
110 | ||
111 | if (!pretend) | |
112 | install_branch_config(BRANCH_CONFIG_VERBOSE, | |
113 | localname + 11, transport->remote->name, | |
114 | remotename); | |
115 | else | |
7ab1d44f | 116 | printf(_("Would set upstream of '%s' to '%s' of '%s'\n"), |
e9fcd1e2 IL |
117 | localname + 11, remotename + 11, |
118 | transport->remote->name); | |
119 | } | |
120 | } | |
121 | ||
c7a8a162 JS |
122 | struct bundle_transport_data { |
123 | int fd; | |
124 | struct bundle_header header; | |
125 | }; | |
126 | ||
834cf34b BW |
127 | static struct ref *get_refs_from_bundle(struct transport *transport, |
128 | int for_push, | |
129 | const struct argv_array *ref_prefixes) | |
c7a8a162 JS |
130 | { |
131 | struct bundle_transport_data *data = transport->data; | |
132 | struct ref *result = NULL; | |
133 | int i; | |
134 | ||
64fcef2d DB |
135 | if (for_push) |
136 | return NULL; | |
137 | ||
c7a8a162 JS |
138 | if (data->fd > 0) |
139 | close(data->fd); | |
140 | data->fd = read_bundle_header(transport->url, &data->header); | |
141 | if (data->fd < 0) | |
142 | die ("Could not read bundle '%s'.", transport->url); | |
143 | for (i = 0; i < data->header.references.nr; i++) { | |
144 | struct ref_list_entry *e = data->header.references.list + i; | |
59c69c0c | 145 | struct ref *ref = alloc_ref(e->name); |
b8607f35 | 146 | oidcpy(&ref->old_oid, &e->oid); |
c7a8a162 JS |
147 | ref->next = result; |
148 | result = ref; | |
149 | } | |
150 | return result; | |
151 | } | |
152 | ||
1788c39c | 153 | static int fetch_refs_from_bundle(struct transport *transport, |
37148311 | 154 | int nr_heads, struct ref **to_fetch) |
c7a8a162 JS |
155 | { |
156 | struct bundle_transport_data *data = transport->data; | |
be042aff JH |
157 | return unbundle(&data->header, data->fd, |
158 | transport->progress ? BUNDLE_VERBOSE : 0); | |
c7a8a162 JS |
159 | } |
160 | ||
161 | static int close_bundle(struct transport *transport) | |
162 | { | |
163 | struct bundle_transport_data *data = transport->data; | |
164 | if (data->fd > 0) | |
165 | close(data->fd); | |
f4e95765 | 166 | free(data); |
c7a8a162 JS |
167 | return 0; |
168 | } | |
169 | ||
9b288516 | 170 | struct git_transport_data { |
aa5af974 | 171 | struct git_transport_options options; |
ba227857 DB |
172 | struct child_process *conn; |
173 | int fd[2]; | |
61b075bd | 174 | unsigned got_remote_heads : 1; |
432e9565 | 175 | enum protocol_version version; |
910650d2 | 176 | struct oid_array extra_have; |
177 | struct oid_array shallow; | |
9b288516 DB |
178 | }; |
179 | ||
aa5af974 | 180 | static int set_git_option(struct git_transport_options *opts, |
9b288516 DB |
181 | const char *name, const char *value) |
182 | { | |
c29727d5 | 183 | if (!strcmp(name, TRANS_OPT_UPLOADPACK)) { |
aa5af974 | 184 | opts->uploadpack = value; |
c29727d5 DB |
185 | return 0; |
186 | } else if (!strcmp(name, TRANS_OPT_RECEIVEPACK)) { | |
aa5af974 | 187 | opts->receivepack = value; |
9b288516 DB |
188 | return 0; |
189 | } else if (!strcmp(name, TRANS_OPT_THIN)) { | |
aa5af974 | 190 | opts->thin = !!value; |
9b288516 | 191 | return 0; |
41fa7d2e | 192 | } else if (!strcmp(name, TRANS_OPT_FOLLOWTAGS)) { |
aa5af974 | 193 | opts->followtags = !!value; |
41fa7d2e | 194 | return 0; |
c29727d5 | 195 | } else if (!strcmp(name, TRANS_OPT_KEEP)) { |
aa5af974 | 196 | opts->keep = !!value; |
c29727d5 | 197 | return 0; |
48d25cae NTND |
198 | } else if (!strcmp(name, TRANS_OPT_UPDATE_SHALLOW)) { |
199 | opts->update_shallow = !!value; | |
200 | return 0; | |
c29727d5 DB |
201 | } else if (!strcmp(name, TRANS_OPT_DEPTH)) { |
202 | if (!value) | |
aa5af974 | 203 | opts->depth = 0; |
e7622ce8 NTND |
204 | else { |
205 | char *end; | |
206 | opts->depth = strtol(value, &end, 0); | |
207 | if (*end) | |
7ab1d44f | 208 | die(_("transport: invalid depth option '%s'"), value); |
e7622ce8 | 209 | } |
c29727d5 | 210 | return 0; |
508ea882 NTND |
211 | } else if (!strcmp(name, TRANS_OPT_DEEPEN_SINCE)) { |
212 | opts->deepen_since = value; | |
213 | return 0; | |
a45a2600 NTND |
214 | } else if (!strcmp(name, TRANS_OPT_DEEPEN_NOT)) { |
215 | opts->deepen_not = (const struct string_list *)value; | |
216 | return 0; | |
cccf74e2 NTND |
217 | } else if (!strcmp(name, TRANS_OPT_DEEPEN_RELATIVE)) { |
218 | opts->deepen_relative = !!value; | |
219 | return 0; | |
88e2f9ed JT |
220 | } else if (!strcmp(name, TRANS_OPT_FROM_PROMISOR)) { |
221 | opts->from_promisor = !!value; | |
222 | return 0; | |
223 | } else if (!strcmp(name, TRANS_OPT_NO_DEPENDENTS)) { | |
224 | opts->no_dependents = !!value; | |
225 | return 0; | |
640d8b72 JH |
226 | } else if (!strcmp(name, TRANS_OPT_LIST_OBJECTS_FILTER)) { |
227 | parse_list_objects_filter(&opts->filter_options, value); | |
228 | return 0; | |
9b288516 DB |
229 | } |
230 | return 1; | |
231 | } | |
232 | ||
f3ee9ca5 | 233 | static int connect_setup(struct transport *transport, int for_push) |
ba227857 DB |
234 | { |
235 | struct git_transport_data *data = transport->data; | |
f3ee9ca5 | 236 | int flags = transport->verbose > 0 ? CONNECT_VERBOSE : 0; |
61b075bd IL |
237 | |
238 | if (data->conn) | |
239 | return 0; | |
240 | ||
c915f11e EW |
241 | switch (transport->family) { |
242 | case TRANSPORT_FAMILY_ALL: break; | |
243 | case TRANSPORT_FAMILY_IPV4: flags |= CONNECT_IPV4; break; | |
244 | case TRANSPORT_FAMILY_IPV6: flags |= CONNECT_IPV6; break; | |
245 | } | |
246 | ||
5a277f3f JH |
247 | data->conn = git_connect(data->fd, transport->url, |
248 | for_push ? data->options.receivepack : | |
249 | data->options.uploadpack, | |
f3ee9ca5 | 250 | flags); |
61b075bd | 251 | |
ba227857 DB |
252 | return 0; |
253 | } | |
254 | ||
834cf34b BW |
255 | static struct ref *get_refs_via_connect(struct transport *transport, int for_push, |
256 | const struct argv_array *ref_prefixes) | |
c29727d5 DB |
257 | { |
258 | struct git_transport_data *data = transport->data; | |
ad6ac124 BW |
259 | struct ref *refs = NULL; |
260 | struct packet_reader reader; | |
c29727d5 | 261 | |
f3ee9ca5 | 262 | connect_setup(transport, for_push); |
ad6ac124 BW |
263 | |
264 | packet_reader_init(&reader, data->fd[0], NULL, 0, | |
265 | PACKET_READ_CHOMP_NEWLINE | | |
266 | PACKET_READ_GENTLE_ON_EOF); | |
267 | ||
432e9565 BW |
268 | data->version = discover_version(&reader); |
269 | switch (data->version) { | |
8f6982b4 | 270 | case protocol_v2: |
834cf34b BW |
271 | get_remote_refs(data->fd[1], &reader, &refs, for_push, |
272 | ref_prefixes); | |
8f6982b4 | 273 | break; |
ad6ac124 BW |
274 | case protocol_v1: |
275 | case protocol_v0: | |
276 | get_remote_heads(&reader, &refs, | |
277 | for_push ? REF_NORMAL : 0, | |
278 | &data->extra_have, | |
279 | &data->shallow); | |
280 | break; | |
281 | case protocol_unknown_version: | |
282 | BUG("unknown protocol version"); | |
283 | } | |
61b075bd | 284 | data->got_remote_heads = 1; |
c29727d5 DB |
285 | |
286 | return refs; | |
287 | } | |
288 | ||
1788c39c | 289 | static int fetch_refs_via_pack(struct transport *transport, |
37148311 | 290 | int nr_heads, struct ref **to_fetch) |
c29727d5 | 291 | { |
e70a65c5 | 292 | int ret = 0; |
c29727d5 | 293 | struct git_transport_data *data = transport->data; |
432e9565 | 294 | struct ref *refs = NULL; |
c29727d5 DB |
295 | char *dest = xstrdup(transport->url); |
296 | struct fetch_pack_args args; | |
00183cbb | 297 | struct ref *refs_tmp = NULL; |
c29727d5 | 298 | |
fa740529 | 299 | memset(&args, 0, sizeof(args)); |
aa5af974 IL |
300 | args.uploadpack = data->options.uploadpack; |
301 | args.keep_pack = data->options.keep; | |
fa740529 | 302 | args.lock_pack = 1; |
aa5af974 IL |
303 | args.use_thin_pack = data->options.thin; |
304 | args.include_tag = data->options.followtags; | |
bd2c86ef | 305 | args.verbose = (transport->verbose > 1); |
fe8aa148 | 306 | args.quiet = (transport->verbose < 0); |
d01b3c02 | 307 | args.no_progress = !transport->progress; |
aa5af974 | 308 | args.depth = data->options.depth; |
508ea882 | 309 | args.deepen_since = data->options.deepen_since; |
a45a2600 | 310 | args.deepen_not = data->options.deepen_not; |
cccf74e2 | 311 | args.deepen_relative = data->options.deepen_relative; |
c6807a40 NTND |
312 | args.check_self_contained_and_connected = |
313 | data->options.check_self_contained_and_connected; | |
beea4152 | 314 | args.cloning = transport->cloning; |
48d25cae | 315 | args.update_shallow = data->options.update_shallow; |
88e2f9ed JT |
316 | args.from_promisor = data->options.from_promisor; |
317 | args.no_dependents = data->options.no_dependents; | |
640d8b72 | 318 | args.filter_options = data->options.filter_options; |
edc9caf7 | 319 | args.stateless_rpc = transport->stateless_rpc; |
c29727d5 | 320 | |
635365eb | 321 | if (!data->got_remote_heads) |
834cf34b | 322 | refs_tmp = get_refs_via_connect(transport, 0, NULL); |
ba227857 | 323 | |
432e9565 | 324 | switch (data->version) { |
8f6982b4 | 325 | case protocol_v2: |
685fbd32 BW |
326 | refs = fetch_pack(&args, data->fd, data->conn, |
327 | refs_tmp ? refs_tmp : transport->remote_refs, | |
328 | dest, to_fetch, nr_heads, &data->shallow, | |
329 | &transport->pack_lockfile, data->version); | |
8f6982b4 | 330 | break; |
432e9565 BW |
331 | case protocol_v1: |
332 | case protocol_v0: | |
333 | refs = fetch_pack(&args, data->fd, data->conn, | |
334 | refs_tmp ? refs_tmp : transport->remote_refs, | |
335 | dest, to_fetch, nr_heads, &data->shallow, | |
685fbd32 | 336 | &transport->pack_lockfile, data->version); |
432e9565 BW |
337 | break; |
338 | case protocol_unknown_version: | |
339 | BUG("unknown protocol version"); | |
ba227857 DB |
340 | } |
341 | ||
ba227857 DB |
342 | close(data->fd[0]); |
343 | close(data->fd[1]); | |
e70a65c5 MM |
344 | if (finish_connect(data->conn)) |
345 | ret = -1; | |
ba227857 | 346 | data->conn = NULL; |
61b075bd | 347 | data->got_remote_heads = 0; |
c6807a40 NTND |
348 | data->options.self_contained_and_connected = |
349 | args.self_contained_and_connected; | |
c29727d5 | 350 | |
e70a65c5 MM |
351 | if (refs == NULL) |
352 | ret = -1; | |
353 | if (report_unmatched_refs(to_fetch, nr_heads)) | |
354 | ret = -1; | |
355 | ||
00183cbb | 356 | free_refs(refs_tmp); |
626df76e | 357 | free_refs(refs); |
c29727d5 | 358 | free(dest); |
e70a65c5 | 359 | return ret; |
c29727d5 DB |
360 | } |
361 | ||
481c7a6d JK |
362 | static int push_had_errors(struct ref *ref) |
363 | { | |
364 | for (; ref; ref = ref->next) { | |
365 | switch (ref->status) { | |
366 | case REF_STATUS_NONE: | |
367 | case REF_STATUS_UPTODATE: | |
368 | case REF_STATUS_OK: | |
369 | break; | |
370 | default: | |
371 | return 1; | |
372 | } | |
373 | } | |
374 | return 0; | |
375 | } | |
376 | ||
f1863d0d | 377 | int transport_refs_pushed(struct ref *ref) |
64fcef2d DB |
378 | { |
379 | for (; ref; ref = ref->next) { | |
380 | switch(ref->status) { | |
381 | case REF_STATUS_NONE: | |
382 | case REF_STATUS_UPTODATE: | |
383 | break; | |
384 | default: | |
385 | return 1; | |
386 | } | |
387 | } | |
388 | return 0; | |
389 | } | |
390 | ||
f1863d0d | 391 | void transport_update_tracking_ref(struct remote *remote, struct ref *ref, int verbose) |
64fcef2d | 392 | { |
0ad4a5ff | 393 | struct refspec_item rs; |
64fcef2d DB |
394 | |
395 | if (ref->status != REF_STATUS_OK && ref->status != REF_STATUS_UPTODATE) | |
396 | return; | |
397 | ||
398 | rs.src = ref->name; | |
399 | rs.dst = NULL; | |
400 | ||
401 | if (!remote_find_tracking(remote, &rs)) { | |
402 | if (verbose) | |
403 | fprintf(stderr, "updating local tracking ref '%s'\n", rs.dst); | |
404 | if (ref->deletion) { | |
755b49ae | 405 | delete_ref(NULL, rs.dst, NULL, 0); |
64fcef2d | 406 | } else |
ae077771 | 407 | update_ref("update by push", rs.dst, &ref->new_oid, |
408 | NULL, 0, 0); | |
64fcef2d DB |
409 | free(rs.dst); |
410 | } | |
411 | } | |
412 | ||
7101e10c JH |
413 | static void print_ref_status(char flag, const char *summary, |
414 | struct ref *to, struct ref *from, const char *msg, | |
415 | int porcelain, int summary_width) | |
64fcef2d | 416 | { |
1965ff74 LA |
417 | if (porcelain) { |
418 | if (from) | |
419 | fprintf(stdout, "%c\t%s:%s\t", flag, from->name, to->name); | |
420 | else | |
421 | fprintf(stdout, "%c\t:%s\t", flag, to->name); | |
422 | if (msg) | |
423 | fprintf(stdout, "%s (%s)\n", summary, msg); | |
424 | else | |
425 | fprintf(stdout, "%s\n", summary); | |
426 | } else { | |
960786e7 RD |
427 | const char *red = "", *reset = ""; |
428 | if (push_had_errors(to)) { | |
429 | red = transport_get_color(TRANSPORT_COLOR_REJECTED); | |
430 | reset = transport_get_color(TRANSPORT_COLOR_RESET); | |
431 | } | |
432 | fprintf(stderr, " %s%c %-*s%s ", red, flag, summary_width, | |
433 | summary, reset); | |
1965ff74 LA |
434 | if (from) |
435 | fprintf(stderr, "%s -> %s", prettify_refname(from->name), prettify_refname(to->name)); | |
436 | else | |
437 | fputs(prettify_refname(to->name), stderr); | |
438 | if (msg) { | |
439 | fputs(" (", stderr); | |
440 | fputs(msg, stderr); | |
441 | fputc(')', stderr); | |
442 | } | |
443 | fputc('\n', stderr); | |
64fcef2d | 444 | } |
64fcef2d DB |
445 | } |
446 | ||
7101e10c | 447 | static void print_ok_ref_status(struct ref *ref, int porcelain, int summary_width) |
64fcef2d DB |
448 | { |
449 | if (ref->deletion) | |
7101e10c JH |
450 | print_ref_status('-', "[deleted]", ref, NULL, NULL, |
451 | porcelain, summary_width); | |
f4e54d02 | 452 | else if (is_null_oid(&ref->old_oid)) |
64fcef2d | 453 | print_ref_status('*', |
59556548 | 454 | (starts_with(ref->name, "refs/tags/") ? "[new tag]" : |
1965ff74 | 455 | "[new branch]"), |
7101e10c | 456 | ref, ref->peer_ref, NULL, porcelain, summary_width); |
64fcef2d | 457 | else { |
bd22d4ff | 458 | struct strbuf quickref = STRBUF_INIT; |
64fcef2d DB |
459 | char type; |
460 | const char *msg; | |
461 | ||
30e677e0 | 462 | strbuf_add_unique_abbrev(&quickref, &ref->old_oid, |
1eb47f16 | 463 | DEFAULT_ABBREV); |
5ece083f | 464 | if (ref->forced_update) { |
bd22d4ff | 465 | strbuf_addstr(&quickref, "..."); |
64fcef2d DB |
466 | type = '+'; |
467 | msg = "forced update"; | |
468 | } else { | |
bd22d4ff | 469 | strbuf_addstr(&quickref, ".."); |
64fcef2d DB |
470 | type = ' '; |
471 | msg = NULL; | |
472 | } | |
30e677e0 | 473 | strbuf_add_unique_abbrev(&quickref, &ref->new_oid, |
1eb47f16 | 474 | DEFAULT_ABBREV); |
64fcef2d | 475 | |
7101e10c JH |
476 | print_ref_status(type, quickref.buf, ref, ref->peer_ref, msg, |
477 | porcelain, summary_width); | |
bd22d4ff | 478 | strbuf_release(&quickref); |
64fcef2d DB |
479 | } |
480 | } | |
481 | ||
7101e10c JH |
482 | static int print_one_push_status(struct ref *ref, const char *dest, int count, |
483 | int porcelain, int summary_width) | |
64fcef2d | 484 | { |
882d49ca JK |
485 | if (!count) { |
486 | char *url = transport_anonymize_url(dest); | |
487 | fprintf(porcelain ? stdout : stderr, "To %s\n", url); | |
488 | free(url); | |
489 | } | |
64fcef2d DB |
490 | |
491 | switch(ref->status) { | |
492 | case REF_STATUS_NONE: | |
7101e10c JH |
493 | print_ref_status('X', "[no match]", ref, NULL, NULL, |
494 | porcelain, summary_width); | |
64fcef2d DB |
495 | break; |
496 | case REF_STATUS_REJECT_NODELETE: | |
497 | print_ref_status('!', "[rejected]", ref, NULL, | |
7101e10c JH |
498 | "remote does not support deleting refs", |
499 | porcelain, summary_width); | |
64fcef2d DB |
500 | break; |
501 | case REF_STATUS_UPTODATE: | |
502 | print_ref_status('=', "[up to date]", ref, | |
7101e10c | 503 | ref->peer_ref, NULL, porcelain, summary_width); |
64fcef2d DB |
504 | break; |
505 | case REF_STATUS_REJECT_NONFASTFORWARD: | |
506 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
7101e10c | 507 | "non-fast-forward", porcelain, summary_width); |
64fcef2d | 508 | break; |
dbfeddb1 CR |
509 | case REF_STATUS_REJECT_ALREADY_EXISTS: |
510 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
7101e10c | 511 | "already exists", porcelain, summary_width); |
dbfeddb1 | 512 | break; |
75e5c0dc JH |
513 | case REF_STATUS_REJECT_FETCH_FIRST: |
514 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
7101e10c | 515 | "fetch first", porcelain, summary_width); |
75e5c0dc JH |
516 | break; |
517 | case REF_STATUS_REJECT_NEEDS_FORCE: | |
518 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
7101e10c | 519 | "needs force", porcelain, summary_width); |
75e5c0dc | 520 | break; |
631b5ef2 JH |
521 | case REF_STATUS_REJECT_STALE: |
522 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
7101e10c | 523 | "stale info", porcelain, summary_width); |
631b5ef2 | 524 | break; |
4820a33b NTND |
525 | case REF_STATUS_REJECT_SHALLOW: |
526 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
7101e10c JH |
527 | "new shallow roots not allowed", |
528 | porcelain, summary_width); | |
4820a33b | 529 | break; |
64fcef2d DB |
530 | case REF_STATUS_REMOTE_REJECT: |
531 | print_ref_status('!', "[remote rejected]", ref, | |
7101e10c JH |
532 | ref->deletion ? NULL : ref->peer_ref, |
533 | ref->remote_status, porcelain, summary_width); | |
64fcef2d DB |
534 | break; |
535 | case REF_STATUS_EXPECTING_REPORT: | |
536 | print_ref_status('!', "[remote failure]", ref, | |
7101e10c JH |
537 | ref->deletion ? NULL : ref->peer_ref, |
538 | "remote failed to report status", | |
539 | porcelain, summary_width); | |
64fcef2d | 540 | break; |
4ff17f10 RS |
541 | case REF_STATUS_ATOMIC_PUSH_FAILED: |
542 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
7101e10c | 543 | "atomic push failed", porcelain, summary_width); |
4ff17f10 | 544 | break; |
64fcef2d | 545 | case REF_STATUS_OK: |
7101e10c | 546 | print_ok_ref_status(ref, porcelain, summary_width); |
64fcef2d DB |
547 | break; |
548 | } | |
549 | ||
550 | return 1; | |
551 | } | |
552 | ||
db98d9ba JH |
553 | static int measure_abbrev(const struct object_id *oid, int sofar) |
554 | { | |
dc01505f | 555 | char hex[GIT_MAX_HEXSZ + 1]; |
aab9583f | 556 | int w = find_unique_abbrev_r(hex, oid, DEFAULT_ABBREV); |
db98d9ba JH |
557 | |
558 | return (w < sofar) ? sofar : w; | |
559 | } | |
560 | ||
11fd66de JH |
561 | int transport_summary_width(const struct ref *refs) |
562 | { | |
db98d9ba JH |
563 | int maxw = -1; |
564 | ||
565 | for (; refs; refs = refs->next) { | |
566 | maxw = measure_abbrev(&refs->old_oid, maxw); | |
567 | maxw = measure_abbrev(&refs->new_oid, maxw); | |
568 | } | |
569 | if (maxw < 0) | |
570 | maxw = FALLBACK_DEFAULT_ABBREV; | |
571 | return (2 * maxw + 3); | |
11fd66de JH |
572 | } |
573 | ||
f1863d0d | 574 | void transport_print_push_status(const char *dest, struct ref *refs, |
10643d4e | 575 | int verbose, int porcelain, unsigned int *reject_reasons) |
64fcef2d DB |
576 | { |
577 | struct ref *ref; | |
578 | int n = 0; | |
f25950f3 | 579 | char *head; |
11fd66de | 580 | int summary_width = transport_summary_width(refs); |
f25950f3 | 581 | |
960786e7 RD |
582 | if (transport_color_config() < 0) |
583 | warning(_("could not parse transport.color.* config")); | |
584 | ||
efbd4fdf | 585 | head = resolve_refdup("HEAD", RESOLVE_REF_READING, NULL, NULL); |
64fcef2d DB |
586 | |
587 | if (verbose) { | |
588 | for (ref = refs; ref; ref = ref->next) | |
589 | if (ref->status == REF_STATUS_UPTODATE) | |
7101e10c JH |
590 | n += print_one_push_status(ref, dest, n, |
591 | porcelain, summary_width); | |
64fcef2d DB |
592 | } |
593 | ||
594 | for (ref = refs; ref; ref = ref->next) | |
595 | if (ref->status == REF_STATUS_OK) | |
7101e10c JH |
596 | n += print_one_push_status(ref, dest, n, |
597 | porcelain, summary_width); | |
64fcef2d | 598 | |
10643d4e | 599 | *reject_reasons = 0; |
64fcef2d DB |
600 | for (ref = refs; ref; ref = ref->next) { |
601 | if (ref->status != REF_STATUS_NONE && | |
602 | ref->status != REF_STATUS_UPTODATE && | |
603 | ref->status != REF_STATUS_OK) | |
7101e10c JH |
604 | n += print_one_push_status(ref, dest, n, |
605 | porcelain, summary_width); | |
10643d4e | 606 | if (ref->status == REF_STATUS_REJECT_NONFASTFORWARD) { |
1d2c14df | 607 | if (head != NULL && !strcmp(head, ref->name)) |
10643d4e | 608 | *reject_reasons |= REJECT_NON_FF_HEAD; |
f25950f3 | 609 | else |
10643d4e | 610 | *reject_reasons |= REJECT_NON_FF_OTHER; |
dbfeddb1 CR |
611 | } else if (ref->status == REF_STATUS_REJECT_ALREADY_EXISTS) { |
612 | *reject_reasons |= REJECT_ALREADY_EXISTS; | |
75e5c0dc JH |
613 | } else if (ref->status == REF_STATUS_REJECT_FETCH_FIRST) { |
614 | *reject_reasons |= REJECT_FETCH_FIRST; | |
615 | } else if (ref->status == REF_STATUS_REJECT_NEEDS_FORCE) { | |
616 | *reject_reasons |= REJECT_NEEDS_FORCE; | |
f25950f3 | 617 | } |
64fcef2d | 618 | } |
dc76c7f7 | 619 | free(head); |
64fcef2d DB |
620 | } |
621 | ||
64fcef2d | 622 | static int git_transport_push(struct transport *transport, struct ref *remote_refs, int flags) |
f3fa1838 | 623 | { |
9b288516 | 624 | struct git_transport_data *data = transport->data; |
40cb4fab | 625 | struct send_pack_args args; |
432e9565 | 626 | int ret = 0; |
64fcef2d | 627 | |
960786e7 RD |
628 | if (transport_color_config() < 0) |
629 | return -1; | |
630 | ||
635365eb | 631 | if (!data->got_remote_heads) |
834cf34b | 632 | get_refs_via_connect(transport, 1, NULL); |
9b288516 | 633 | |
de1a2fdd | 634 | memset(&args, 0, sizeof(args)); |
94c89ba6 | 635 | args.send_mirror = !!(flags & TRANSPORT_PUSH_MIRROR); |
40cb4fab | 636 | args.force_update = !!(flags & TRANSPORT_PUSH_FORCE); |
aa5af974 | 637 | args.use_thin_pack = data->options.thin; |
8afd8dc0 TRC |
638 | args.verbose = (transport->verbose > 0); |
639 | args.quiet = (transport->verbose < 0); | |
d7c411b7 | 640 | args.progress = transport->progress; |
40cb4fab | 641 | args.dry_run = !!(flags & TRANSPORT_PUSH_DRY_RUN); |
77555854 | 642 | args.porcelain = !!(flags & TRANSPORT_PUSH_PORCELAIN); |
d0e8e09c | 643 | args.atomic = !!(flags & TRANSPORT_PUSH_ATOMIC); |
f6a4e61f | 644 | args.push_options = transport->push_options; |
9be89160 | 645 | args.url = transport->url; |
40cb4fab | 646 | |
30261094 DB |
647 | if (flags & TRANSPORT_PUSH_CERT_ALWAYS) |
648 | args.push_cert = SEND_PACK_PUSH_CERT_ALWAYS; | |
649 | else if (flags & TRANSPORT_PUSH_CERT_IF_ASKED) | |
650 | args.push_cert = SEND_PACK_PUSH_CERT_IF_ASKED; | |
651 | else | |
652 | args.push_cert = SEND_PACK_PUSH_CERT_NEVER; | |
653 | ||
432e9565 | 654 | switch (data->version) { |
8f6982b4 BW |
655 | case protocol_v2: |
656 | die("support for protocol v2 not implemented yet"); | |
657 | break; | |
432e9565 BW |
658 | case protocol_v1: |
659 | case protocol_v0: | |
660 | ret = send_pack(&args, data->fd, data->conn, remote_refs, | |
661 | &data->extra_have); | |
662 | break; | |
663 | case protocol_unknown_version: | |
664 | BUG("unknown protocol version"); | |
665 | } | |
64fcef2d DB |
666 | |
667 | close(data->fd[1]); | |
668 | close(data->fd[0]); | |
669 | ret |= finish_connect(data->conn); | |
670 | data->conn = NULL; | |
61b075bd | 671 | data->got_remote_heads = 0; |
64fcef2d DB |
672 | |
673 | return ret; | |
9b288516 DB |
674 | } |
675 | ||
b236752a IL |
676 | static int connect_git(struct transport *transport, const char *name, |
677 | const char *executable, int fd[2]) | |
678 | { | |
679 | struct git_transport_data *data = transport->data; | |
680 | data->conn = git_connect(data->fd, transport->url, | |
681 | executable, 0); | |
682 | fd[0] = data->fd[0]; | |
683 | fd[1] = data->fd[1]; | |
684 | return 0; | |
685 | } | |
686 | ||
f4e95765 SP |
687 | static int disconnect_git(struct transport *transport) |
688 | { | |
ba227857 DB |
689 | struct git_transport_data *data = transport->data; |
690 | if (data->conn) { | |
61b075bd IL |
691 | if (data->got_remote_heads) |
692 | packet_flush(data->fd[1]); | |
ba227857 DB |
693 | close(data->fd[0]); |
694 | close(data->fd[1]); | |
695 | finish_connect(data->conn); | |
696 | } | |
697 | ||
698 | free(data); | |
f4e95765 SP |
699 | return 0; |
700 | } | |
701 | ||
e967ca38 JT |
702 | static struct transport_vtable taken_over_vtable = { |
703 | NULL, | |
704 | get_refs_via_connect, | |
705 | fetch_refs_via_pack, | |
706 | git_transport_push, | |
707 | NULL, | |
708 | disconnect_git | |
709 | }; | |
710 | ||
61b075bd IL |
711 | void transport_take_over(struct transport *transport, |
712 | struct child_process *child) | |
713 | { | |
714 | struct git_transport_data *data; | |
715 | ||
716 | if (!transport->smart_options) | |
ef1177d1 | 717 | die("BUG: taking over transport requires non-NULL " |
61b075bd IL |
718 | "smart_options field."); |
719 | ||
720 | data = xcalloc(1, sizeof(*data)); | |
721 | data->options = *transport->smart_options; | |
722 | data->conn = child; | |
723 | data->fd[0] = data->conn->out; | |
724 | data->fd[1] = data->conn->in; | |
725 | data->got_remote_heads = 0; | |
726 | transport->data = data; | |
727 | ||
e967ca38 | 728 | transport->vtable = &taken_over_vtable; |
61b075bd | 729 | transport->smart_options = &(data->options); |
b26ed430 JH |
730 | |
731 | transport->cannot_reuse = 1; | |
61b075bd IL |
732 | } |
733 | ||
9b288516 DB |
734 | static int is_file(const char *url) |
735 | { | |
736 | struct stat buf; | |
737 | if (stat(url, &buf)) | |
738 | return 0; | |
739 | return S_ISREG(buf.st_mode); | |
740 | } | |
741 | ||
25d5cc48 IL |
742 | static int external_specification_len(const char *url) |
743 | { | |
744 | return strchr(url, ':') - url; | |
745 | } | |
746 | ||
5088d3b3 | 747 | static const struct string_list *protocol_whitelist(void) |
a5adaced | 748 | { |
5088d3b3 JK |
749 | static int enabled = -1; |
750 | static struct string_list allowed = STRING_LIST_INIT_DUP; | |
a5adaced | 751 | |
5088d3b3 JK |
752 | if (enabled < 0) { |
753 | const char *v = getenv("GIT_ALLOW_PROTOCOL"); | |
754 | if (v) { | |
755 | string_list_split(&allowed, v, ':', -1); | |
756 | string_list_sort(&allowed); | |
757 | enabled = 1; | |
758 | } else { | |
759 | enabled = 0; | |
760 | } | |
761 | } | |
762 | ||
763 | return enabled ? &allowed : NULL; | |
764 | } | |
a5adaced | 765 | |
f1762d77 BW |
766 | enum protocol_allow_config { |
767 | PROTOCOL_ALLOW_NEVER = 0, | |
768 | PROTOCOL_ALLOW_USER_ONLY, | |
769 | PROTOCOL_ALLOW_ALWAYS | |
770 | }; | |
771 | ||
772 | static enum protocol_allow_config parse_protocol_config(const char *key, | |
773 | const char *value) | |
5088d3b3 | 774 | { |
f1762d77 BW |
775 | if (!strcasecmp(value, "always")) |
776 | return PROTOCOL_ALLOW_ALWAYS; | |
777 | else if (!strcasecmp(value, "never")) | |
778 | return PROTOCOL_ALLOW_NEVER; | |
779 | else if (!strcasecmp(value, "user")) | |
780 | return PROTOCOL_ALLOW_USER_ONLY; | |
781 | ||
782 | die("unknown value for config '%s': %s", key, value); | |
5088d3b3 JK |
783 | } |
784 | ||
f1762d77 | 785 | static enum protocol_allow_config get_protocol_config(const char *type) |
5088d3b3 | 786 | { |
f1762d77 BW |
787 | char *key = xstrfmt("protocol.%s.allow", type); |
788 | char *value; | |
789 | ||
790 | /* first check the per-protocol config */ | |
791 | if (!git_config_get_string(key, &value)) { | |
792 | enum protocol_allow_config ret = | |
793 | parse_protocol_config(key, value); | |
794 | free(key); | |
795 | free(value); | |
796 | return ret; | |
797 | } | |
798 | free(key); | |
799 | ||
800 | /* if defined, fallback to user-defined default for unknown protocols */ | |
801 | if (!git_config_get_string("protocol.allow", &value)) { | |
802 | enum protocol_allow_config ret = | |
803 | parse_protocol_config("protocol.allow", value); | |
804 | free(value); | |
805 | return ret; | |
806 | } | |
807 | ||
808 | /* fallback to built-in defaults */ | |
809 | /* known safe */ | |
810 | if (!strcmp(type, "http") || | |
811 | !strcmp(type, "https") || | |
812 | !strcmp(type, "git") || | |
813 | !strcmp(type, "ssh") || | |
814 | !strcmp(type, "file")) | |
815 | return PROTOCOL_ALLOW_ALWAYS; | |
816 | ||
817 | /* known scary; err on the side of caution */ | |
818 | if (!strcmp(type, "ext")) | |
819 | return PROTOCOL_ALLOW_NEVER; | |
820 | ||
821 | /* unknown; by default let them be used only directly by the user */ | |
822 | return PROTOCOL_ALLOW_USER_ONLY; | |
5088d3b3 JK |
823 | } |
824 | ||
a768a022 | 825 | int is_transport_allowed(const char *type, int from_user) |
5088d3b3 | 826 | { |
f1762d77 BW |
827 | const struct string_list *whitelist = protocol_whitelist(); |
828 | if (whitelist) | |
829 | return string_list_has_string(whitelist, type); | |
830 | ||
831 | switch (get_protocol_config(type)) { | |
832 | case PROTOCOL_ALLOW_ALWAYS: | |
833 | return 1; | |
834 | case PROTOCOL_ALLOW_NEVER: | |
835 | return 0; | |
836 | case PROTOCOL_ALLOW_USER_ONLY: | |
a768a022 BW |
837 | if (from_user < 0) |
838 | from_user = git_env_bool("GIT_PROTOCOL_FROM_USER", 1); | |
839 | return from_user; | |
f1762d77 BW |
840 | } |
841 | ||
842 | die("BUG: invalid protocol_allow_config type"); | |
5088d3b3 JK |
843 | } |
844 | ||
845 | void transport_check_allowed(const char *type) | |
846 | { | |
a768a022 | 847 | if (!is_transport_allowed(type, -1)) |
a5adaced | 848 | die("transport '%s' not allowed", type); |
a5adaced JK |
849 | } |
850 | ||
e967ca38 JT |
851 | static struct transport_vtable bundle_vtable = { |
852 | NULL, | |
853 | get_refs_from_bundle, | |
854 | fetch_refs_from_bundle, | |
855 | NULL, | |
856 | NULL, | |
857 | close_bundle | |
858 | }; | |
859 | ||
860 | static struct transport_vtable builtin_smart_vtable = { | |
861 | NULL, | |
862 | get_refs_via_connect, | |
863 | fetch_refs_via_pack, | |
864 | git_transport_push, | |
865 | connect_git, | |
866 | disconnect_git | |
867 | }; | |
868 | ||
e5f4e214 | 869 | struct transport *transport_get(struct remote *remote, const char *url) |
9b288516 | 870 | { |
4da50460 | 871 | const char *helper; |
8eb554ae SP |
872 | struct transport *ret = xcalloc(1, sizeof(*ret)); |
873 | ||
d01b3c02 TRC |
874 | ret->progress = isatty(2); |
875 | ||
c1d45cf7 DB |
876 | if (!remote) |
877 | die("No remote provided to transport_get()"); | |
878 | ||
b0d66e15 | 879 | ret->got_remote_refs = 0; |
8eb554ae | 880 | ret->remote = remote; |
4da50460 | 881 | helper = remote->foreign_vcs; |
fb0cc87e | 882 | |
cb21d8f0 | 883 | if (!url && remote->url) |
fb0cc87e | 884 | url = remote->url[0]; |
8eb554ae | 885 | ret->url = url; |
8eb554ae | 886 | |
87422439 JS |
887 | /* maybe it is a foreign URL? */ |
888 | if (url) { | |
889 | const char *p = url; | |
890 | ||
638794cd | 891 | while (is_urlschemechar(p == url, *p)) |
87422439 | 892 | p++; |
59556548 | 893 | if (starts_with(p, "::")) |
4da50460 | 894 | helper = xstrndup(url, p - url); |
87422439 JS |
895 | } |
896 | ||
4da50460 IL |
897 | if (helper) { |
898 | transport_helper_init(ret, helper); | |
59556548 | 899 | } else if (starts_with(url, "rsync:")) { |
0d0bac67 | 900 | die("git-over-rsync is no longer supported"); |
c59ab2e5 | 901 | } else if (url_is_local_not_ssh(url) && is_file(url) && is_bundle(url, 1)) { |
c7a8a162 | 902 | struct bundle_transport_data *data = xcalloc(1, sizeof(*data)); |
a5adaced | 903 | transport_check_allowed("file"); |
c7a8a162 | 904 | ret->data = data; |
e967ca38 | 905 | ret->vtable = &bundle_vtable; |
aa5af974 | 906 | ret->smart_options = NULL; |
25d5cc48 | 907 | } else if (!is_url(url) |
59556548 CC |
908 | || starts_with(url, "file://") |
909 | || starts_with(url, "git://") | |
910 | || starts_with(url, "ssh://") | |
07c7782c CMN |
911 | || starts_with(url, "git+ssh://") /* deprecated - do not use */ |
912 | || starts_with(url, "ssh+git://") /* deprecated - do not use */ | |
913 | ) { | |
a5adaced JK |
914 | /* |
915 | * These are builtin smart transports; "allowed" transports | |
916 | * will be checked individually in git_connect. | |
917 | */ | |
9b288516 | 918 | struct git_transport_data *data = xcalloc(1, sizeof(*data)); |
9b288516 | 919 | ret->data = data; |
e967ca38 | 920 | ret->vtable = &builtin_smart_vtable; |
aa5af974 | 921 | ret->smart_options = &(data->options); |
824d5776 | 922 | |
ba227857 | 923 | data->conn = NULL; |
61b075bd | 924 | data->got_remote_heads = 0; |
25d5cc48 IL |
925 | } else { |
926 | /* Unknown protocol in URL. Pass to external handler. */ | |
927 | int len = external_specification_len(url); | |
6b33894f | 928 | char *handler = xmemdupz(url, len); |
25d5cc48 | 929 | transport_helper_init(ret, handler); |
9b288516 | 930 | } |
8eb554ae | 931 | |
aa5af974 IL |
932 | if (ret->smart_options) { |
933 | ret->smart_options->thin = 1; | |
934 | ret->smart_options->uploadpack = "git-upload-pack"; | |
935 | if (remote->uploadpack) | |
936 | ret->smart_options->uploadpack = remote->uploadpack; | |
937 | ret->smart_options->receivepack = "git-receive-pack"; | |
938 | if (remote->receivepack) | |
939 | ret->smart_options->receivepack = remote->receivepack; | |
940 | } | |
941 | ||
9b288516 DB |
942 | return ret; |
943 | } | |
944 | ||
945 | int transport_set_option(struct transport *transport, | |
946 | const char *name, const char *value) | |
947 | { | |
aa5af974 IL |
948 | int git_reports = 1, protocol_reports = 1; |
949 | ||
950 | if (transport->smart_options) | |
951 | git_reports = set_git_option(transport->smart_options, | |
952 | name, value); | |
953 | ||
e967ca38 JT |
954 | if (transport->vtable->set_option) |
955 | protocol_reports = transport->vtable->set_option(transport, | |
956 | name, value); | |
aa5af974 IL |
957 | |
958 | /* If either report is 0, report 0 (success). */ | |
959 | if (!git_reports || !protocol_reports) | |
960 | return 0; | |
961 | /* If either reports -1 (invalid value), report -1. */ | |
962 | if ((git_reports == -1) || (protocol_reports == -1)) | |
963 | return -1; | |
964 | /* Otherwise if both report unknown, report unknown. */ | |
ab865e6e | 965 | return 1; |
9b288516 DB |
966 | } |
967 | ||
d01b3c02 TRC |
968 | void transport_set_verbosity(struct transport *transport, int verbosity, |
969 | int force_progress) | |
bde873c5 | 970 | { |
bd2c86ef | 971 | if (verbosity >= 1) |
bde873c5 TRC |
972 | transport->verbose = verbosity <= 3 ? verbosity : 3; |
973 | if (verbosity < 0) | |
974 | transport->verbose = -1; | |
d01b3c02 TRC |
975 | |
976 | /** | |
977 | * Rules used to determine whether to report progress (processing aborts | |
978 | * when a rule is satisfied): | |
979 | * | |
01fdc21f CB |
980 | * . Report progress, if force_progress is 1 (ie. --progress). |
981 | * . Don't report progress, if force_progress is 0 (ie. --no-progress). | |
982 | * . Don't report progress, if verbosity < 0 (ie. -q/--quiet ). | |
983 | * . Report progress if isatty(2) is 1. | |
d01b3c02 | 984 | **/ |
01fdc21f CB |
985 | if (force_progress >= 0) |
986 | transport->progress = !!force_progress; | |
987 | else | |
988 | transport->progress = verbosity >= 0 && isatty(2); | |
bde873c5 TRC |
989 | } |
990 | ||
a762e51e HV |
991 | static void die_with_unpushed_submodules(struct string_list *needs_pushing) |
992 | { | |
993 | int i; | |
994 | ||
7ab1d44f VA |
995 | fprintf(stderr, _("The following submodule paths contain changes that can\n" |
996 | "not be found on any remote:\n")); | |
a762e51e | 997 | for (i = 0; i < needs_pushing->nr; i++) |
5cb5fe4a | 998 | fprintf(stderr, " %s\n", needs_pushing->items[i].string); |
7ab1d44f VA |
999 | fprintf(stderr, _("\nPlease try\n\n" |
1000 | " git push --recurse-submodules=on-demand\n\n" | |
1001 | "or cd to the path and use\n\n" | |
1002 | " git push\n\n" | |
1003 | "to push them to a remote.\n\n")); | |
a762e51e HV |
1004 | |
1005 | string_list_clear(needs_pushing, 0); | |
1006 | ||
7ab1d44f | 1007 | die(_("Aborting.")); |
a762e51e HV |
1008 | } |
1009 | ||
ec55559f AS |
1010 | static int run_pre_push_hook(struct transport *transport, |
1011 | struct ref *remote_refs) | |
1012 | { | |
1013 | int ret = 0, x; | |
1014 | struct ref *r; | |
d3180279 | 1015 | struct child_process proc = CHILD_PROCESS_INIT; |
ec55559f AS |
1016 | struct strbuf buf; |
1017 | const char *argv[4]; | |
1018 | ||
1019 | if (!(argv[0] = find_hook("pre-push"))) | |
1020 | return 0; | |
1021 | ||
1022 | argv[1] = transport->remote->name; | |
1023 | argv[2] = transport->url; | |
1024 | argv[3] = NULL; | |
1025 | ||
ec55559f AS |
1026 | proc.argv = argv; |
1027 | proc.in = -1; | |
1028 | ||
1029 | if (start_command(&proc)) { | |
1030 | finish_command(&proc); | |
1031 | return -1; | |
1032 | } | |
1033 | ||
af65f68c CB |
1034 | sigchain_push(SIGPIPE, SIG_IGN); |
1035 | ||
ec55559f AS |
1036 | strbuf_init(&buf, 256); |
1037 | ||
1038 | for (r = remote_refs; r; r = r->next) { | |
1039 | if (!r->peer_ref) continue; | |
1040 | if (r->status == REF_STATUS_REJECT_NONFASTFORWARD) continue; | |
631b5ef2 | 1041 | if (r->status == REF_STATUS_REJECT_STALE) continue; |
ec55559f AS |
1042 | if (r->status == REF_STATUS_UPTODATE) continue; |
1043 | ||
1044 | strbuf_reset(&buf); | |
1045 | strbuf_addf( &buf, "%s %s %s %s\n", | |
f4e54d02 | 1046 | r->peer_ref->name, oid_to_hex(&r->new_oid), |
1047 | r->name, oid_to_hex(&r->old_oid)); | |
ec55559f | 1048 | |
af65f68c CB |
1049 | if (write_in_full(proc.in, buf.buf, buf.len) < 0) { |
1050 | /* We do not mind if a hook does not read all refs. */ | |
1051 | if (errno != EPIPE) | |
1052 | ret = -1; | |
ec55559f AS |
1053 | break; |
1054 | } | |
1055 | } | |
1056 | ||
1057 | strbuf_release(&buf); | |
1058 | ||
1059 | x = close(proc.in); | |
1060 | if (!ret) | |
1061 | ret = x; | |
1062 | ||
af65f68c CB |
1063 | sigchain_pop(SIGPIPE); |
1064 | ||
ec55559f AS |
1065 | x = finish_command(&proc); |
1066 | if (!ret) | |
1067 | ret = x; | |
1068 | ||
1069 | return ret; | |
1070 | } | |
1071 | ||
9b288516 | 1072 | int transport_push(struct transport *transport, |
306f22db | 1073 | struct refspec *rs, int flags, |
10643d4e | 1074 | unsigned int *reject_reasons) |
9b288516 | 1075 | { |
10643d4e | 1076 | *reject_reasons = 0; |
64fcef2d | 1077 | |
960786e7 RD |
1078 | if (transport_color_config() < 0) |
1079 | return -1; | |
1080 | ||
e967ca38 | 1081 | if (transport->vtable->push_refs) { |
ba928c13 | 1082 | struct ref *remote_refs; |
64fcef2d DB |
1083 | struct ref *local_refs = get_local_heads(); |
1084 | int match_flags = MATCH_REFS_NONE; | |
8afd8dc0 TRC |
1085 | int verbose = (transport->verbose > 0); |
1086 | int quiet = (transport->verbose < 0); | |
1965ff74 | 1087 | int porcelain = flags & TRANSPORT_PUSH_PORCELAIN; |
e9fcd1e2 | 1088 | int pretend = flags & TRANSPORT_PUSH_DRY_RUN; |
77555854 | 1089 | int push_ret, ret, err; |
5b872fff | 1090 | struct argv_array ref_prefixes = ARGV_ARRAY_INIT; |
64fcef2d | 1091 | |
afb1aed4 | 1092 | if (check_push_refs(local_refs, rs) < 0) |
ba928c13 JK |
1093 | return -1; |
1094 | ||
6373cb59 | 1095 | refspec_ref_prefixes(rs, &ref_prefixes); |
5b872fff BW |
1096 | |
1097 | remote_refs = transport->vtable->get_refs_list(transport, 1, | |
1098 | &ref_prefixes); | |
1099 | ||
1100 | argv_array_clear(&ref_prefixes); | |
ba928c13 | 1101 | |
64fcef2d DB |
1102 | if (flags & TRANSPORT_PUSH_ALL) |
1103 | match_flags |= MATCH_REFS_ALL; | |
1104 | if (flags & TRANSPORT_PUSH_MIRROR) | |
1105 | match_flags |= MATCH_REFS_MIRROR; | |
6ddba5e2 FC |
1106 | if (flags & TRANSPORT_PUSH_PRUNE) |
1107 | match_flags |= MATCH_REFS_PRUNE; | |
c2aba155 JH |
1108 | if (flags & TRANSPORT_PUSH_FOLLOW_TAGS) |
1109 | match_flags |= MATCH_REFS_FOLLOW_TAGS; | |
64fcef2d | 1110 | |
5c7ec846 | 1111 | if (match_push_refs(local_refs, &remote_refs, rs, match_flags)) |
64fcef2d | 1112 | return -1; |
64fcef2d | 1113 | |
91048a95 JH |
1114 | if (transport->smart_options && |
1115 | transport->smart_options->cas && | |
1116 | !is_empty_cas(transport->smart_options->cas)) | |
1117 | apply_push_cas(transport->smart_options->cas, | |
1118 | transport->remote, remote_refs); | |
1119 | ||
20e8b465 TRC |
1120 | set_ref_status_for_push(remote_refs, |
1121 | flags & TRANSPORT_PUSH_MIRROR, | |
1122 | flags & TRANSPORT_PUSH_FORCE); | |
1123 | ||
ec55559f AS |
1124 | if (!(flags & TRANSPORT_PUSH_NO_HOOK)) |
1125 | if (run_pre_push_hook(transport, remote_refs)) | |
1126 | return -1; | |
1127 | ||
225e8bf7 BW |
1128 | if ((flags & (TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND | |
1129 | TRANSPORT_RECURSE_SUBMODULES_ONLY)) && | |
1130 | !is_bare_repository()) { | |
d2b17b32 | 1131 | struct ref *ref = remote_refs; |
910650d2 | 1132 | struct oid_array commits = OID_ARRAY_INIT; |
9cfa1c26 | 1133 | |
d2b17b32 | 1134 | for (; ref; ref = ref->next) |
9cfa1c26 | 1135 | if (!is_null_oid(&ref->new_oid)) |
910650d2 | 1136 | oid_array_append(&commits, |
98a72ddc | 1137 | &ref->new_oid); |
9cfa1c26 | 1138 | |
0301c821 | 1139 | if (!push_unpushed_submodules(&commits, |
06bf4ad1 | 1140 | transport->remote, |
60fba4bf | 1141 | rs, |
2a90556d | 1142 | transport->push_options, |
0301c821 | 1143 | pretend)) { |
910650d2 | 1144 | oid_array_clear(&commits); |
9cfa1c26 HV |
1145 | die("Failed to push all needed submodules!"); |
1146 | } | |
910650d2 | 1147 | oid_array_clear(&commits); |
eb21c732 HV |
1148 | } |
1149 | ||
0301c821 | 1150 | if (((flags & TRANSPORT_RECURSE_SUBMODULES_CHECK) || |
225e8bf7 BW |
1151 | ((flags & (TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND | |
1152 | TRANSPORT_RECURSE_SUBMODULES_ONLY)) && | |
0301c821 | 1153 | !pretend)) && !is_bare_repository()) { |
d2b17b32 | 1154 | struct ref *ref = remote_refs; |
f93d7c6f | 1155 | struct string_list needs_pushing = STRING_LIST_INIT_DUP; |
910650d2 | 1156 | struct oid_array commits = OID_ARRAY_INIT; |
a762e51e | 1157 | |
d2b17b32 | 1158 | for (; ref; ref = ref->next) |
9cfa1c26 | 1159 | if (!is_null_oid(&ref->new_oid)) |
910650d2 | 1160 | oid_array_append(&commits, |
98a72ddc | 1161 | &ref->new_oid); |
9cfa1c26 HV |
1162 | |
1163 | if (find_unpushed_submodules(&commits, transport->remote->name, | |
1164 | &needs_pushing)) { | |
910650d2 | 1165 | oid_array_clear(&commits); |
9cfa1c26 HV |
1166 | die_with_unpushed_submodules(&needs_pushing); |
1167 | } | |
1168 | string_list_clear(&needs_pushing, 0); | |
910650d2 | 1169 | oid_array_clear(&commits); |
d2b17b32 FG |
1170 | } |
1171 | ||
225e8bf7 | 1172 | if (!(flags & TRANSPORT_RECURSE_SUBMODULES_ONLY)) |
e967ca38 | 1173 | push_ret = transport->vtable->push_refs(transport, remote_refs, flags); |
225e8bf7 BW |
1174 | else |
1175 | push_ret = 0; | |
42328267 | 1176 | err = push_had_errors(remote_refs); |
77555854 | 1177 | ret = push_ret | err; |
64fcef2d | 1178 | |
42328267 | 1179 | if (!quiet || err) |
f1863d0d | 1180 | transport_print_push_status(transport->url, remote_refs, |
6ffd7812 | 1181 | verbose | porcelain, porcelain, |
10643d4e | 1182 | reject_reasons); |
64fcef2d | 1183 | |
e9fcd1e2 IL |
1184 | if (flags & TRANSPORT_PUSH_SET_UPSTREAM) |
1185 | set_upstreams(transport, remote_refs, pretend); | |
1186 | ||
225e8bf7 BW |
1187 | if (!(flags & (TRANSPORT_PUSH_DRY_RUN | |
1188 | TRANSPORT_RECURSE_SUBMODULES_ONLY))) { | |
64fcef2d DB |
1189 | struct ref *ref; |
1190 | for (ref = remote_refs; ref; ref = ref->next) | |
f1863d0d | 1191 | transport_update_tracking_ref(transport->remote, ref, verbose); |
64fcef2d DB |
1192 | } |
1193 | ||
77555854 LA |
1194 | if (porcelain && !push_ret) |
1195 | puts("Done"); | |
66bce02e | 1196 | else if (!quiet && !ret && !transport_refs_pushed(remote_refs)) |
64fcef2d | 1197 | fprintf(stderr, "Everything up-to-date\n"); |
77555854 | 1198 | |
64fcef2d DB |
1199 | return ret; |
1200 | } | |
1201 | return 1; | |
9b288516 DB |
1202 | } |
1203 | ||
1af8ae1c BW |
1204 | const struct ref *transport_get_remote_refs(struct transport *transport, |
1205 | const struct argv_array *ref_prefixes) | |
c29727d5 | 1206 | { |
b0d66e15 | 1207 | if (!transport->got_remote_refs) { |
1af8ae1c BW |
1208 | transport->remote_refs = |
1209 | transport->vtable->get_refs_list(transport, 0, | |
1210 | ref_prefixes); | |
b0d66e15 TRC |
1211 | transport->got_remote_refs = 1; |
1212 | } | |
61b075bd | 1213 | |
c29727d5 DB |
1214 | return transport->remote_refs; |
1215 | } | |
1216 | ||
37148311 | 1217 | int transport_fetch_refs(struct transport *transport, struct ref *refs) |
c29727d5 | 1218 | { |
425b1393 | 1219 | int rc; |
86386829 | 1220 | int nr_heads = 0, nr_alloc = 0, nr_refs = 0; |
37148311 DB |
1221 | struct ref **heads = NULL; |
1222 | struct ref *rm; | |
c29727d5 DB |
1223 | |
1224 | for (rm = refs; rm; rm = rm->next) { | |
86386829 | 1225 | nr_refs++; |
c29727d5 | 1226 | if (rm->peer_ref && |
f4e54d02 | 1227 | !is_null_oid(&rm->old_oid) && |
1228 | !oidcmp(&rm->peer_ref->old_oid, &rm->old_oid)) | |
c29727d5 | 1229 | continue; |
7a2bff45 | 1230 | ALLOC_GROW(heads, nr_heads + 1, nr_alloc); |
425b1393 | 1231 | heads[nr_heads++] = rm; |
c29727d5 DB |
1232 | } |
1233 | ||
86386829 NP |
1234 | if (!nr_heads) { |
1235 | /* | |
1236 | * When deepening of a shallow repository is requested, | |
1237 | * then local and remote refs are likely to still be equal. | |
1238 | * Just feed them all to the fetch method in that case. | |
1239 | * This condition shouldn't be met in a non-deepening fetch | |
09b7e220 | 1240 | * (see builtin/fetch.c:quickfetch()). |
86386829 | 1241 | */ |
b32fa95f | 1242 | ALLOC_ARRAY(heads, nr_refs); |
86386829 NP |
1243 | for (rm = refs; rm; rm = rm->next) |
1244 | heads[nr_heads++] = rm; | |
1245 | } | |
1246 | ||
e967ca38 | 1247 | rc = transport->vtable->fetch(transport, nr_heads, heads); |
61b075bd | 1248 | |
c29727d5 | 1249 | free(heads); |
425b1393 | 1250 | return rc; |
c29727d5 DB |
1251 | } |
1252 | ||
1788c39c SP |
1253 | void transport_unlock_pack(struct transport *transport) |
1254 | { | |
1255 | if (transport->pack_lockfile) { | |
691f1a28 | 1256 | unlink_or_warn(transport->pack_lockfile); |
6a83d902 | 1257 | FREE_AND_NULL(transport->pack_lockfile); |
1788c39c SP |
1258 | } |
1259 | } | |
1260 | ||
b236752a IL |
1261 | int transport_connect(struct transport *transport, const char *name, |
1262 | const char *exec, int fd[2]) | |
1263 | { | |
e967ca38 JT |
1264 | if (transport->vtable->connect) |
1265 | return transport->vtable->connect(transport, name, exec, fd); | |
b236752a IL |
1266 | else |
1267 | die("Operation not supported by protocol"); | |
1268 | } | |
1269 | ||
9b288516 DB |
1270 | int transport_disconnect(struct transport *transport) |
1271 | { | |
1272 | int ret = 0; | |
e967ca38 JT |
1273 | if (transport->vtable->disconnect) |
1274 | ret = transport->vtable->disconnect(transport); | |
9b288516 DB |
1275 | free(transport); |
1276 | return ret; | |
1277 | } | |
47abd85b AE |
1278 | |
1279 | /* | |
a7793a74 | 1280 | * Strip username (and password) from a URL and return |
47abd85b AE |
1281 | * it in a newly allocated string. |
1282 | */ | |
1283 | char *transport_anonymize_url(const char *url) | |
1284 | { | |
21f9d0f6 | 1285 | char *scheme_prefix, *anon_part; |
47abd85b AE |
1286 | size_t anon_len, prefix_len = 0; |
1287 | ||
1288 | anon_part = strchr(url, '@'); | |
c59ab2e5 | 1289 | if (url_is_local_not_ssh(url) || !anon_part) |
47abd85b AE |
1290 | goto literal_copy; |
1291 | ||
1292 | anon_len = strlen(++anon_part); | |
1293 | scheme_prefix = strstr(url, "://"); | |
1294 | if (!scheme_prefix) { | |
1295 | if (!strchr(anon_part, ':')) | |
1296 | /* cannot be "me@there:/path/name" */ | |
1297 | goto literal_copy; | |
1298 | } else { | |
1299 | const char *cp; | |
1300 | /* make sure scheme is reasonable */ | |
1301 | for (cp = url; cp < scheme_prefix; cp++) { | |
1302 | switch (*cp) { | |
1303 | /* RFC 1738 2.1 */ | |
1304 | case '+': case '.': case '-': | |
1305 | break; /* ok */ | |
1306 | default: | |
1307 | if (isalnum(*cp)) | |
1308 | break; | |
1309 | /* it isn't */ | |
1310 | goto literal_copy; | |
1311 | } | |
1312 | } | |
1313 | /* @ past the first slash does not count */ | |
1314 | cp = strchr(scheme_prefix + 3, '/'); | |
1315 | if (cp && cp < anon_part) | |
1316 | goto literal_copy; | |
1317 | prefix_len = scheme_prefix - url + 3; | |
1318 | } | |
21f9d0f6 JK |
1319 | return xstrfmt("%.*s%.*s", (int)prefix_len, url, |
1320 | (int)anon_len, anon_part); | |
47abd85b AE |
1321 | literal_copy: |
1322 | return xstrdup(url); | |
1323 | } | |
36cfda15 | 1324 | |
a10a1787 JK |
1325 | static void read_alternate_refs(const char *path, |
1326 | alternate_ref_fn *cb, | |
1327 | void *data) | |
1328 | { | |
1329 | struct child_process cmd = CHILD_PROCESS_INIT; | |
1330 | struct strbuf line = STRBUF_INIT; | |
1331 | FILE *fh; | |
1332 | ||
1333 | cmd.git_cmd = 1; | |
1334 | argv_array_pushf(&cmd.args, "--git-dir=%s", path); | |
1335 | argv_array_push(&cmd.args, "for-each-ref"); | |
1336 | argv_array_push(&cmd.args, "--format=%(objectname) %(refname)"); | |
1337 | cmd.env = local_repo_env; | |
1338 | cmd.out = -1; | |
1339 | ||
1340 | if (start_command(&cmd)) | |
1341 | return; | |
1342 | ||
1343 | fh = xfdopen(cmd.out, "r"); | |
1344 | while (strbuf_getline_lf(&line, fh) != EOF) { | |
1345 | struct object_id oid; | |
1346 | ||
1347 | if (get_oid_hex(line.buf, &oid) || | |
1348 | line.buf[GIT_SHA1_HEXSZ] != ' ') { | |
1349 | warning("invalid line while parsing alternate refs: %s", | |
1350 | line.buf); | |
1351 | break; | |
1352 | } | |
1353 | ||
1354 | cb(line.buf + GIT_SHA1_HEXSZ + 1, &oid, data); | |
1355 | } | |
1356 | ||
1357 | fclose(fh); | |
1358 | finish_command(&cmd); | |
1359 | } | |
1360 | ||
114a6a88 JK |
1361 | struct alternate_refs_data { |
1362 | alternate_ref_fn *fn; | |
1363 | void *data; | |
1364 | }; | |
1365 | ||
1366 | static int refs_from_alternate_cb(struct alternate_object_database *e, | |
1367 | void *data) | |
36cfda15 | 1368 | { |
5e8c968c JK |
1369 | struct strbuf path = STRBUF_INIT; |
1370 | size_t base_len; | |
114a6a88 | 1371 | struct alternate_refs_data *cb = data; |
36cfda15 | 1372 | |
5e8c968c JK |
1373 | if (!strbuf_realpath(&path, e->path, 0)) |
1374 | goto out; | |
1375 | if (!strbuf_strip_suffix(&path, "/objects")) | |
def06971 | 1376 | goto out; |
5e8c968c JK |
1377 | base_len = path.len; |
1378 | ||
36cfda15 | 1379 | /* Is this a git repository with refs? */ |
5e8c968c JK |
1380 | strbuf_addstr(&path, "/refs"); |
1381 | if (!is_directory(path.buf)) | |
def06971 | 1382 | goto out; |
5e8c968c JK |
1383 | strbuf_setlen(&path, base_len); |
1384 | ||
a10a1787 JK |
1385 | read_alternate_refs(path.buf, cb->fn, cb->data); |
1386 | ||
def06971 | 1387 | out: |
5e8c968c | 1388 | strbuf_release(&path); |
36cfda15 JH |
1389 | return 0; |
1390 | } | |
114a6a88 JK |
1391 | |
1392 | void for_each_alternate_ref(alternate_ref_fn fn, void *data) | |
1393 | { | |
1394 | struct alternate_refs_data cb; | |
1395 | cb.fn = fn; | |
1396 | cb.data = data; | |
1397 | foreach_alt_odb(refs_from_alternate_cb, &cb); | |
1398 | } |