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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" |
fe299ec5 | 19 | #include "oid-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 | ||
f3cce896 ØW |
111 | if (!pretend) { |
112 | int flag = transport->verbose < 0 ? 0 : BRANCH_CONFIG_VERBOSE; | |
113 | install_branch_config(flag, localname + 11, | |
114 | transport->remote->name, remotename); | |
115 | } else if (transport->verbose >= 0) | |
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; | |
fddf2ebe | 125 | unsigned get_refs_from_bundle_called : 1; |
c7a8a162 JS |
126 | }; |
127 | ||
834cf34b BW |
128 | static struct ref *get_refs_from_bundle(struct transport *transport, |
129 | int for_push, | |
39835409 | 130 | struct transport_ls_refs_options *transport_options) |
c7a8a162 JS |
131 | { |
132 | struct bundle_transport_data *data = transport->data; | |
133 | struct ref *result = NULL; | |
134 | int i; | |
135 | ||
64fcef2d DB |
136 | if (for_push) |
137 | return NULL; | |
138 | ||
fddf2ebe JT |
139 | data->get_refs_from_bundle_called = 1; |
140 | ||
c7a8a162 JS |
141 | if (data->fd > 0) |
142 | close(data->fd); | |
143 | data->fd = read_bundle_header(transport->url, &data->header); | |
144 | if (data->fd < 0) | |
68e39e41 | 145 | die(_("could not read bundle '%s'"), transport->url); |
6161ce7b | 146 | |
147 | transport->hash_algo = data->header.hash_algo; | |
148 | ||
c7a8a162 JS |
149 | for (i = 0; i < data->header.references.nr; i++) { |
150 | struct ref_list_entry *e = data->header.references.list + i; | |
59c69c0c | 151 | struct ref *ref = alloc_ref(e->name); |
b8607f35 | 152 | oidcpy(&ref->old_oid, &e->oid); |
c7a8a162 JS |
153 | ref->next = result; |
154 | result = ref; | |
155 | } | |
156 | return result; | |
157 | } | |
158 | ||
1788c39c | 159 | static int fetch_refs_from_bundle(struct transport *transport, |
e2842b39 | 160 | int nr_heads, struct ref **to_fetch) |
c7a8a162 JS |
161 | { |
162 | struct bundle_transport_data *data = transport->data; | |
6161ce7b | 163 | int ret; |
fddf2ebe JT |
164 | |
165 | if (!data->get_refs_from_bundle_called) | |
166 | get_refs_from_bundle(transport, 0, NULL); | |
6161ce7b | 167 | ret = unbundle(the_repository, &data->header, data->fd, |
168 | transport->progress ? BUNDLE_VERBOSE : 0); | |
169 | transport->hash_algo = data->header.hash_algo; | |
170 | return ret; | |
c7a8a162 JS |
171 | } |
172 | ||
173 | static int close_bundle(struct transport *transport) | |
174 | { | |
175 | struct bundle_transport_data *data = transport->data; | |
176 | if (data->fd > 0) | |
177 | close(data->fd); | |
f4e95765 | 178 | free(data); |
c7a8a162 JS |
179 | return 0; |
180 | } | |
181 | ||
9b288516 | 182 | struct git_transport_data { |
aa5af974 | 183 | struct git_transport_options options; |
ba227857 DB |
184 | struct child_process *conn; |
185 | int fd[2]; | |
61b075bd | 186 | unsigned got_remote_heads : 1; |
432e9565 | 187 | enum protocol_version version; |
910650d2 | 188 | struct oid_array extra_have; |
189 | struct oid_array shallow; | |
9b288516 DB |
190 | }; |
191 | ||
aa5af974 | 192 | static int set_git_option(struct git_transport_options *opts, |
9b288516 DB |
193 | const char *name, const char *value) |
194 | { | |
c29727d5 | 195 | if (!strcmp(name, TRANS_OPT_UPLOADPACK)) { |
aa5af974 | 196 | opts->uploadpack = value; |
c29727d5 DB |
197 | return 0; |
198 | } else if (!strcmp(name, TRANS_OPT_RECEIVEPACK)) { | |
aa5af974 | 199 | opts->receivepack = value; |
9b288516 DB |
200 | return 0; |
201 | } else if (!strcmp(name, TRANS_OPT_THIN)) { | |
aa5af974 | 202 | opts->thin = !!value; |
9b288516 | 203 | return 0; |
41fa7d2e | 204 | } else if (!strcmp(name, TRANS_OPT_FOLLOWTAGS)) { |
aa5af974 | 205 | opts->followtags = !!value; |
41fa7d2e | 206 | return 0; |
c29727d5 | 207 | } else if (!strcmp(name, TRANS_OPT_KEEP)) { |
aa5af974 | 208 | opts->keep = !!value; |
c29727d5 | 209 | return 0; |
48d25cae NTND |
210 | } else if (!strcmp(name, TRANS_OPT_UPDATE_SHALLOW)) { |
211 | opts->update_shallow = !!value; | |
212 | return 0; | |
c29727d5 DB |
213 | } else if (!strcmp(name, TRANS_OPT_DEPTH)) { |
214 | if (!value) | |
aa5af974 | 215 | opts->depth = 0; |
e7622ce8 NTND |
216 | else { |
217 | char *end; | |
218 | opts->depth = strtol(value, &end, 0); | |
219 | if (*end) | |
7ab1d44f | 220 | die(_("transport: invalid depth option '%s'"), value); |
e7622ce8 | 221 | } |
c29727d5 | 222 | return 0; |
508ea882 NTND |
223 | } else if (!strcmp(name, TRANS_OPT_DEEPEN_SINCE)) { |
224 | opts->deepen_since = value; | |
225 | return 0; | |
a45a2600 NTND |
226 | } else if (!strcmp(name, TRANS_OPT_DEEPEN_NOT)) { |
227 | opts->deepen_not = (const struct string_list *)value; | |
228 | return 0; | |
cccf74e2 NTND |
229 | } else if (!strcmp(name, TRANS_OPT_DEEPEN_RELATIVE)) { |
230 | opts->deepen_relative = !!value; | |
231 | return 0; | |
88e2f9ed JT |
232 | } else if (!strcmp(name, TRANS_OPT_FROM_PROMISOR)) { |
233 | opts->from_promisor = !!value; | |
234 | return 0; | |
640d8b72 | 235 | } else if (!strcmp(name, TRANS_OPT_LIST_OBJECTS_FILTER)) { |
489fc9ee | 236 | list_objects_filter_die_if_populated(&opts->filter_options); |
640d8b72 JH |
237 | parse_list_objects_filter(&opts->filter_options, value); |
238 | return 0; | |
4fe788b1 LL |
239 | } else if (!strcmp(name, TRANS_OPT_REJECT_SHALLOW)) { |
240 | opts->reject_shallow = !!value; | |
241 | return 0; | |
9b288516 DB |
242 | } |
243 | return 1; | |
244 | } | |
245 | ||
f3ee9ca5 | 246 | static int connect_setup(struct transport *transport, int for_push) |
ba227857 DB |
247 | { |
248 | struct git_transport_data *data = transport->data; | |
f3ee9ca5 | 249 | int flags = transport->verbose > 0 ? CONNECT_VERBOSE : 0; |
61b075bd IL |
250 | |
251 | if (data->conn) | |
252 | return 0; | |
253 | ||
c915f11e EW |
254 | switch (transport->family) { |
255 | case TRANSPORT_FAMILY_ALL: break; | |
256 | case TRANSPORT_FAMILY_IPV4: flags |= CONNECT_IPV4; break; | |
257 | case TRANSPORT_FAMILY_IPV6: flags |= CONNECT_IPV6; break; | |
258 | } | |
259 | ||
5a277f3f JH |
260 | data->conn = git_connect(data->fd, transport->url, |
261 | for_push ? data->options.receivepack : | |
262 | data->options.uploadpack, | |
f3ee9ca5 | 263 | flags); |
61b075bd | 264 | |
ba227857 DB |
265 | return 0; |
266 | } | |
267 | ||
35eb8240 JT |
268 | static void die_if_server_options(struct transport *transport) |
269 | { | |
270 | if (!transport->server_options || !transport->server_options->nr) | |
271 | return; | |
272 | advise(_("see protocol.version in 'git help config' for more details")); | |
273 | die(_("server options require protocol version 2 or later")); | |
274 | } | |
275 | ||
99bcb883 JT |
276 | /* |
277 | * Obtains the protocol version from the transport and writes it to | |
278 | * transport->data->version, first connecting if not already connected. | |
279 | * | |
280 | * If the protocol version is one that allows skipping the listing of remote | |
281 | * refs, and must_list_refs is 0, the listing of remote refs is skipped and | |
282 | * this function returns NULL. Otherwise, this function returns the list of | |
283 | * remote refs. | |
284 | */ | |
285 | static struct ref *handshake(struct transport *transport, int for_push, | |
39835409 | 286 | struct transport_ls_refs_options *options, |
99bcb883 | 287 | int must_list_refs) |
c29727d5 DB |
288 | { |
289 | struct git_transport_data *data = transport->data; | |
ad6ac124 BW |
290 | struct ref *refs = NULL; |
291 | struct packet_reader reader; | |
23bf486a JS |
292 | int sid_len; |
293 | const char *server_sid; | |
c29727d5 | 294 | |
f3ee9ca5 | 295 | connect_setup(transport, for_push); |
ad6ac124 BW |
296 | |
297 | packet_reader_init(&reader, data->fd[0], NULL, 0, | |
298 | PACKET_READ_CHOMP_NEWLINE | | |
2d103c31 MS |
299 | PACKET_READ_GENTLE_ON_EOF | |
300 | PACKET_READ_DIE_ON_ERR_PACKET); | |
ad6ac124 | 301 | |
432e9565 BW |
302 | data->version = discover_version(&reader); |
303 | switch (data->version) { | |
8f6982b4 | 304 | case protocol_v2: |
23bf486a JS |
305 | if (server_feature_v2("session-id", &server_sid)) |
306 | trace2_data_string("transfer", NULL, "server-sid", server_sid); | |
99bcb883 JT |
307 | if (must_list_refs) |
308 | get_remote_refs(data->fd[1], &reader, &refs, for_push, | |
39835409 | 309 | options, |
b0df0c16 DL |
310 | transport->server_options, |
311 | transport->stateless_rpc); | |
8f6982b4 | 312 | break; |
ad6ac124 BW |
313 | case protocol_v1: |
314 | case protocol_v0: | |
35eb8240 | 315 | die_if_server_options(transport); |
ad6ac124 BW |
316 | get_remote_heads(&reader, &refs, |
317 | for_push ? REF_NORMAL : 0, | |
318 | &data->extra_have, | |
319 | &data->shallow); | |
23bf486a JS |
320 | server_sid = server_feature_value("session-id", &sid_len); |
321 | if (server_sid) { | |
322 | char *sid = xstrndup(server_sid, sid_len); | |
323 | trace2_data_string("transfer", NULL, "server-sid", sid); | |
324 | free(sid); | |
325 | } | |
ad6ac124 BW |
326 | break; |
327 | case protocol_unknown_version: | |
328 | BUG("unknown protocol version"); | |
329 | } | |
61b075bd | 330 | data->got_remote_heads = 1; |
7c97af4d | 331 | transport->hash_algo = reader.hash_algo; |
c29727d5 | 332 | |
99bcb883 JT |
333 | if (reader.line_peeked) |
334 | BUG("buffer must be empty at the end of handshake()"); | |
335 | ||
c29727d5 DB |
336 | return refs; |
337 | } | |
338 | ||
99bcb883 | 339 | static struct ref *get_refs_via_connect(struct transport *transport, int for_push, |
39835409 | 340 | struct transport_ls_refs_options *options) |
99bcb883 | 341 | { |
39835409 | 342 | return handshake(transport, for_push, options, 1); |
99bcb883 JT |
343 | } |
344 | ||
1788c39c | 345 | static int fetch_refs_via_pack(struct transport *transport, |
e2842b39 | 346 | int nr_heads, struct ref **to_fetch) |
c29727d5 | 347 | { |
e70a65c5 | 348 | int ret = 0; |
c29727d5 | 349 | struct git_transport_data *data = transport->data; |
432e9565 | 350 | struct ref *refs = NULL; |
c29727d5 | 351 | struct fetch_pack_args args; |
00183cbb | 352 | struct ref *refs_tmp = NULL; |
c29727d5 | 353 | |
fa740529 | 354 | memset(&args, 0, sizeof(args)); |
aa5af974 IL |
355 | args.uploadpack = data->options.uploadpack; |
356 | args.keep_pack = data->options.keep; | |
fa740529 | 357 | args.lock_pack = 1; |
aa5af974 IL |
358 | args.use_thin_pack = data->options.thin; |
359 | args.include_tag = data->options.followtags; | |
bd2c86ef | 360 | args.verbose = (transport->verbose > 1); |
fe8aa148 | 361 | args.quiet = (transport->verbose < 0); |
d01b3c02 | 362 | args.no_progress = !transport->progress; |
aa5af974 | 363 | args.depth = data->options.depth; |
508ea882 | 364 | args.deepen_since = data->options.deepen_since; |
a45a2600 | 365 | args.deepen_not = data->options.deepen_not; |
cccf74e2 | 366 | args.deepen_relative = data->options.deepen_relative; |
c6807a40 NTND |
367 | args.check_self_contained_and_connected = |
368 | data->options.check_self_contained_and_connected; | |
beea4152 | 369 | args.cloning = transport->cloning; |
48d25cae | 370 | args.update_shallow = data->options.update_shallow; |
88e2f9ed | 371 | args.from_promisor = data->options.from_promisor; |
640d8b72 | 372 | args.filter_options = data->options.filter_options; |
edc9caf7 | 373 | args.stateless_rpc = transport->stateless_rpc; |
5e3548ef | 374 | args.server_options = transport->server_options; |
3390e42a | 375 | args.negotiation_tips = data->options.negotiation_tips; |
4fe788b1 | 376 | args.reject_shallow_remote = transport->smart_options->reject_shallow; |
c29727d5 | 377 | |
01775651 JT |
378 | if (!data->got_remote_heads) { |
379 | int i; | |
380 | int must_list_refs = 0; | |
381 | for (i = 0; i < nr_heads; i++) { | |
382 | if (!to_fetch[i]->exact_oid) { | |
383 | must_list_refs = 1; | |
384 | break; | |
385 | } | |
386 | } | |
387 | refs_tmp = handshake(transport, 0, NULL, must_list_refs); | |
388 | } | |
ba227857 | 389 | |
dde72f94 | 390 | if (data->version == protocol_unknown_version) |
432e9565 | 391 | BUG("unknown protocol version"); |
dde72f94 DL |
392 | else if (data->version <= protocol_v1) |
393 | die_if_server_options(transport); | |
394 | ||
9c1e657a JT |
395 | if (data->options.acked_commits) { |
396 | if (data->version < protocol_v2) { | |
397 | warning(_("--negotiate-only requires protocol v2")); | |
398 | ret = -1; | |
399 | } else if (!server_supports_feature("fetch", "wait-for-done", 0)) { | |
400 | warning(_("server does not support wait-for-done")); | |
401 | ret = -1; | |
402 | } else { | |
403 | negotiate_using_fetch(data->options.negotiation_tips, | |
404 | transport->server_options, | |
405 | transport->stateless_rpc, | |
406 | data->fd, | |
407 | data->options.acked_commits); | |
408 | ret = 0; | |
409 | } | |
410 | goto cleanup; | |
411 | } | |
412 | ||
dde72f94 DL |
413 | refs = fetch_pack(&args, data->fd, |
414 | refs_tmp ? refs_tmp : transport->remote_refs, | |
415 | to_fetch, nr_heads, &data->shallow, | |
34e849b0 | 416 | &transport->pack_lockfiles, data->version); |
ba227857 | 417 | |
61b075bd | 418 | data->got_remote_heads = 0; |
c6807a40 NTND |
419 | data->options.self_contained_and_connected = |
420 | args.self_contained_and_connected; | |
cf1e7c07 | 421 | data->options.connectivity_checked = args.connectivity_checked; |
c29727d5 | 422 | |
e70a65c5 MM |
423 | if (refs == NULL) |
424 | ret = -1; | |
425 | if (report_unmatched_refs(to_fetch, nr_heads)) | |
426 | ret = -1; | |
427 | ||
9c1e657a JT |
428 | cleanup: |
429 | close(data->fd[0]); | |
430 | close(data->fd[1]); | |
431 | if (finish_connect(data->conn)) | |
432 | ret = -1; | |
433 | data->conn = NULL; | |
434 | ||
00183cbb | 435 | free_refs(refs_tmp); |
e2842b39 | 436 | free_refs(refs); |
e70a65c5 | 437 | return ret; |
c29727d5 DB |
438 | } |
439 | ||
481c7a6d JK |
440 | static int push_had_errors(struct ref *ref) |
441 | { | |
442 | for (; ref; ref = ref->next) { | |
443 | switch (ref->status) { | |
444 | case REF_STATUS_NONE: | |
445 | case REF_STATUS_UPTODATE: | |
446 | case REF_STATUS_OK: | |
447 | break; | |
448 | default: | |
449 | return 1; | |
450 | } | |
451 | } | |
452 | return 0; | |
453 | } | |
454 | ||
f1863d0d | 455 | int transport_refs_pushed(struct ref *ref) |
64fcef2d DB |
456 | { |
457 | for (; ref; ref = ref->next) { | |
458 | switch(ref->status) { | |
459 | case REF_STATUS_NONE: | |
460 | case REF_STATUS_UPTODATE: | |
461 | break; | |
462 | default: | |
463 | return 1; | |
464 | } | |
465 | } | |
466 | return 0; | |
467 | } | |
468 | ||
1702ae6f JX |
469 | static void update_one_tracking_ref(struct remote *remote, char *refname, |
470 | struct object_id *new_oid, int deletion, | |
471 | int verbose) | |
64fcef2d | 472 | { |
0ad4a5ff | 473 | struct refspec_item rs; |
64fcef2d | 474 | |
95e7c385 | 475 | memset(&rs, 0, sizeof(rs)); |
1702ae6f | 476 | rs.src = refname; |
64fcef2d DB |
477 | rs.dst = NULL; |
478 | ||
479 | if (!remote_find_tracking(remote, &rs)) { | |
480 | if (verbose) | |
481 | fprintf(stderr, "updating local tracking ref '%s'\n", rs.dst); | |
1702ae6f | 482 | if (deletion) |
755b49ae | 483 | delete_ref(NULL, rs.dst, NULL, 0); |
1702ae6f JX |
484 | else |
485 | update_ref("update by push", rs.dst, new_oid, | |
ae077771 | 486 | NULL, 0, 0); |
64fcef2d DB |
487 | free(rs.dst); |
488 | } | |
489 | } | |
490 | ||
1702ae6f JX |
491 | void transport_update_tracking_ref(struct remote *remote, struct ref *ref, int verbose) |
492 | { | |
493 | char *refname; | |
494 | struct object_id *new_oid; | |
495 | struct ref_push_report *report; | |
496 | ||
497 | if (ref->status != REF_STATUS_OK && ref->status != REF_STATUS_UPTODATE) | |
498 | return; | |
499 | ||
500 | report = ref->report; | |
501 | if (!report) | |
502 | update_one_tracking_ref(remote, ref->name, &ref->new_oid, | |
503 | ref->deletion, verbose); | |
504 | else | |
505 | for (; report; report = report->next) { | |
506 | refname = report->ref_name ? (char *)report->ref_name : ref->name; | |
507 | new_oid = report->new_oid ? report->new_oid : &ref->new_oid; | |
508 | update_one_tracking_ref(remote, refname, new_oid, | |
509 | is_null_oid(new_oid), verbose); | |
510 | } | |
511 | } | |
512 | ||
7101e10c JH |
513 | static void print_ref_status(char flag, const char *summary, |
514 | struct ref *to, struct ref *from, const char *msg, | |
63518a57 | 515 | struct ref_push_report *report, |
7101e10c | 516 | int porcelain, int summary_width) |
64fcef2d | 517 | { |
63518a57 JX |
518 | const char *to_name; |
519 | ||
520 | if (report && report->ref_name) | |
521 | to_name = report->ref_name; | |
522 | else | |
523 | to_name = to->name; | |
524 | ||
1965ff74 LA |
525 | if (porcelain) { |
526 | if (from) | |
63518a57 | 527 | fprintf(stdout, "%c\t%s:%s\t", flag, from->name, to_name); |
1965ff74 | 528 | else |
63518a57 | 529 | fprintf(stdout, "%c\t:%s\t", flag, to_name); |
1965ff74 LA |
530 | if (msg) |
531 | fprintf(stdout, "%s (%s)\n", summary, msg); | |
532 | else | |
533 | fprintf(stdout, "%s\n", summary); | |
534 | } else { | |
960786e7 RD |
535 | const char *red = "", *reset = ""; |
536 | if (push_had_errors(to)) { | |
537 | red = transport_get_color(TRANSPORT_COLOR_REJECTED); | |
538 | reset = transport_get_color(TRANSPORT_COLOR_RESET); | |
539 | } | |
540 | fprintf(stderr, " %s%c %-*s%s ", red, flag, summary_width, | |
541 | summary, reset); | |
1965ff74 | 542 | if (from) |
63518a57 JX |
543 | fprintf(stderr, "%s -> %s", |
544 | prettify_refname(from->name), | |
545 | prettify_refname(to_name)); | |
1965ff74 | 546 | else |
63518a57 | 547 | fputs(prettify_refname(to_name), stderr); |
1965ff74 LA |
548 | if (msg) { |
549 | fputs(" (", stderr); | |
550 | fputs(msg, stderr); | |
551 | fputc(')', stderr); | |
552 | } | |
553 | fputc('\n', stderr); | |
64fcef2d | 554 | } |
64fcef2d DB |
555 | } |
556 | ||
63518a57 JX |
557 | static void print_ok_ref_status(struct ref *ref, |
558 | struct ref_push_report *report, | |
559 | int porcelain, int summary_width) | |
64fcef2d | 560 | { |
63518a57 JX |
561 | struct object_id *old_oid; |
562 | struct object_id *new_oid; | |
563 | const char *ref_name; | |
564 | int forced_update; | |
565 | ||
566 | if (report && report->old_oid) | |
567 | old_oid = report->old_oid; | |
568 | else | |
569 | old_oid = &ref->old_oid; | |
570 | if (report && report->new_oid) | |
571 | new_oid = report->new_oid; | |
572 | else | |
573 | new_oid = &ref->new_oid; | |
574 | if (report && report->forced_update) | |
575 | forced_update = report->forced_update; | |
576 | else | |
577 | forced_update = ref->forced_update; | |
578 | if (report && report->ref_name) | |
579 | ref_name = report->ref_name; | |
580 | else | |
581 | ref_name = ref->name; | |
582 | ||
64fcef2d | 583 | if (ref->deletion) |
7101e10c | 584 | print_ref_status('-', "[deleted]", ref, NULL, NULL, |
63518a57 JX |
585 | report, porcelain, summary_width); |
586 | else if (is_null_oid(old_oid)) | |
64fcef2d | 587 | print_ref_status('*', |
63518a57 | 588 | (starts_with(ref_name, "refs/tags/") |
917c6125 | 589 | ? "[new tag]" |
63518a57 | 590 | : (starts_with(ref_name, "refs/heads/") |
917c6125 JX |
591 | ? "[new branch]" |
592 | : "[new reference]")), | |
63518a57 JX |
593 | ref, ref->peer_ref, NULL, |
594 | report, porcelain, summary_width); | |
64fcef2d | 595 | else { |
bd22d4ff | 596 | struct strbuf quickref = STRBUF_INIT; |
64fcef2d DB |
597 | char type; |
598 | const char *msg; | |
599 | ||
63518a57 | 600 | strbuf_add_unique_abbrev(&quickref, old_oid, |
1eb47f16 | 601 | DEFAULT_ABBREV); |
63518a57 | 602 | if (forced_update) { |
bd22d4ff | 603 | strbuf_addstr(&quickref, "..."); |
64fcef2d DB |
604 | type = '+'; |
605 | msg = "forced update"; | |
606 | } else { | |
bd22d4ff | 607 | strbuf_addstr(&quickref, ".."); |
64fcef2d DB |
608 | type = ' '; |
609 | msg = NULL; | |
610 | } | |
63518a57 | 611 | strbuf_add_unique_abbrev(&quickref, new_oid, |
1eb47f16 | 612 | DEFAULT_ABBREV); |
64fcef2d | 613 | |
7101e10c | 614 | print_ref_status(type, quickref.buf, ref, ref->peer_ref, msg, |
63518a57 | 615 | report, porcelain, summary_width); |
bd22d4ff | 616 | strbuf_release(&quickref); |
64fcef2d DB |
617 | } |
618 | } | |
619 | ||
63518a57 JX |
620 | static int print_one_push_report(struct ref *ref, const char *dest, int count, |
621 | struct ref_push_report *report, | |
7101e10c | 622 | int porcelain, int summary_width) |
64fcef2d | 623 | { |
882d49ca JK |
624 | if (!count) { |
625 | char *url = transport_anonymize_url(dest); | |
626 | fprintf(porcelain ? stdout : stderr, "To %s\n", url); | |
627 | free(url); | |
628 | } | |
64fcef2d DB |
629 | |
630 | switch(ref->status) { | |
631 | case REF_STATUS_NONE: | |
7101e10c | 632 | print_ref_status('X', "[no match]", ref, NULL, NULL, |
63518a57 | 633 | report, porcelain, summary_width); |
64fcef2d DB |
634 | break; |
635 | case REF_STATUS_REJECT_NODELETE: | |
636 | print_ref_status('!', "[rejected]", ref, NULL, | |
7101e10c | 637 | "remote does not support deleting refs", |
63518a57 | 638 | report, porcelain, summary_width); |
64fcef2d DB |
639 | break; |
640 | case REF_STATUS_UPTODATE: | |
641 | print_ref_status('=', "[up to date]", ref, | |
63518a57 JX |
642 | ref->peer_ref, NULL, |
643 | report, porcelain, summary_width); | |
64fcef2d DB |
644 | break; |
645 | case REF_STATUS_REJECT_NONFASTFORWARD: | |
646 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
63518a57 JX |
647 | "non-fast-forward", |
648 | report, porcelain, summary_width); | |
64fcef2d | 649 | break; |
dbfeddb1 CR |
650 | case REF_STATUS_REJECT_ALREADY_EXISTS: |
651 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
63518a57 JX |
652 | "already exists", |
653 | report, porcelain, summary_width); | |
dbfeddb1 | 654 | break; |
75e5c0dc JH |
655 | case REF_STATUS_REJECT_FETCH_FIRST: |
656 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
63518a57 JX |
657 | "fetch first", |
658 | report, porcelain, summary_width); | |
75e5c0dc JH |
659 | break; |
660 | case REF_STATUS_REJECT_NEEDS_FORCE: | |
661 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
63518a57 JX |
662 | "needs force", |
663 | report, porcelain, summary_width); | |
75e5c0dc | 664 | break; |
631b5ef2 JH |
665 | case REF_STATUS_REJECT_STALE: |
666 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
63518a57 JX |
667 | "stale info", |
668 | report, porcelain, summary_width); | |
631b5ef2 | 669 | break; |
99a1f9ae SK |
670 | case REF_STATUS_REJECT_REMOTE_UPDATED: |
671 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
672 | "remote ref updated since checkout", | |
673 | report, porcelain, summary_width); | |
674 | break; | |
4820a33b NTND |
675 | case REF_STATUS_REJECT_SHALLOW: |
676 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
7101e10c | 677 | "new shallow roots not allowed", |
63518a57 | 678 | report, porcelain, summary_width); |
4820a33b | 679 | break; |
64fcef2d DB |
680 | case REF_STATUS_REMOTE_REJECT: |
681 | print_ref_status('!', "[remote rejected]", ref, | |
7101e10c | 682 | ref->deletion ? NULL : ref->peer_ref, |
63518a57 JX |
683 | ref->remote_status, |
684 | report, porcelain, summary_width); | |
64fcef2d DB |
685 | break; |
686 | case REF_STATUS_EXPECTING_REPORT: | |
687 | print_ref_status('!', "[remote failure]", ref, | |
7101e10c JH |
688 | ref->deletion ? NULL : ref->peer_ref, |
689 | "remote failed to report status", | |
63518a57 | 690 | report, porcelain, summary_width); |
64fcef2d | 691 | break; |
4ff17f10 RS |
692 | case REF_STATUS_ATOMIC_PUSH_FAILED: |
693 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
63518a57 JX |
694 | "atomic push failed", |
695 | report, porcelain, summary_width); | |
4ff17f10 | 696 | break; |
64fcef2d | 697 | case REF_STATUS_OK: |
63518a57 | 698 | print_ok_ref_status(ref, report, porcelain, summary_width); |
64fcef2d DB |
699 | break; |
700 | } | |
701 | ||
702 | return 1; | |
703 | } | |
704 | ||
63518a57 JX |
705 | static int print_one_push_status(struct ref *ref, const char *dest, int count, |
706 | int porcelain, int summary_width) | |
707 | { | |
708 | struct ref_push_report *report; | |
709 | int n = 0; | |
710 | ||
711 | if (!ref->report) | |
712 | return print_one_push_report(ref, dest, count, | |
713 | NULL, porcelain, summary_width); | |
714 | ||
715 | for (report = ref->report; report; report = report->next) | |
716 | print_one_push_report(ref, dest, count + n++, | |
717 | report, porcelain, summary_width); | |
718 | return n; | |
719 | } | |
720 | ||
db98d9ba JH |
721 | static int measure_abbrev(const struct object_id *oid, int sofar) |
722 | { | |
dc01505f | 723 | char hex[GIT_MAX_HEXSZ + 1]; |
aab9583f | 724 | int w = find_unique_abbrev_r(hex, oid, DEFAULT_ABBREV); |
db98d9ba JH |
725 | |
726 | return (w < sofar) ? sofar : w; | |
727 | } | |
728 | ||
11fd66de JH |
729 | int transport_summary_width(const struct ref *refs) |
730 | { | |
db98d9ba JH |
731 | int maxw = -1; |
732 | ||
733 | for (; refs; refs = refs->next) { | |
734 | maxw = measure_abbrev(&refs->old_oid, maxw); | |
735 | maxw = measure_abbrev(&refs->new_oid, maxw); | |
736 | } | |
737 | if (maxw < 0) | |
738 | maxw = FALLBACK_DEFAULT_ABBREV; | |
739 | return (2 * maxw + 3); | |
11fd66de JH |
740 | } |
741 | ||
f1863d0d | 742 | void transport_print_push_status(const char *dest, struct ref *refs, |
10643d4e | 743 | int verbose, int porcelain, unsigned int *reject_reasons) |
64fcef2d DB |
744 | { |
745 | struct ref *ref; | |
746 | int n = 0; | |
f25950f3 | 747 | char *head; |
11fd66de | 748 | int summary_width = transport_summary_width(refs); |
f25950f3 | 749 | |
960786e7 RD |
750 | if (transport_color_config() < 0) |
751 | warning(_("could not parse transport.color.* config")); | |
752 | ||
efbd4fdf | 753 | head = resolve_refdup("HEAD", RESOLVE_REF_READING, NULL, NULL); |
64fcef2d DB |
754 | |
755 | if (verbose) { | |
756 | for (ref = refs; ref; ref = ref->next) | |
757 | if (ref->status == REF_STATUS_UPTODATE) | |
7101e10c JH |
758 | n += print_one_push_status(ref, dest, n, |
759 | porcelain, summary_width); | |
64fcef2d DB |
760 | } |
761 | ||
762 | for (ref = refs; ref; ref = ref->next) | |
763 | if (ref->status == REF_STATUS_OK) | |
7101e10c JH |
764 | n += print_one_push_status(ref, dest, n, |
765 | porcelain, summary_width); | |
64fcef2d | 766 | |
10643d4e | 767 | *reject_reasons = 0; |
64fcef2d DB |
768 | for (ref = refs; ref; ref = ref->next) { |
769 | if (ref->status != REF_STATUS_NONE && | |
770 | ref->status != REF_STATUS_UPTODATE && | |
771 | ref->status != REF_STATUS_OK) | |
7101e10c JH |
772 | n += print_one_push_status(ref, dest, n, |
773 | porcelain, summary_width); | |
10643d4e | 774 | if (ref->status == REF_STATUS_REJECT_NONFASTFORWARD) { |
1d2c14df | 775 | if (head != NULL && !strcmp(head, ref->name)) |
10643d4e | 776 | *reject_reasons |= REJECT_NON_FF_HEAD; |
f25950f3 | 777 | else |
10643d4e | 778 | *reject_reasons |= REJECT_NON_FF_OTHER; |
dbfeddb1 CR |
779 | } else if (ref->status == REF_STATUS_REJECT_ALREADY_EXISTS) { |
780 | *reject_reasons |= REJECT_ALREADY_EXISTS; | |
75e5c0dc JH |
781 | } else if (ref->status == REF_STATUS_REJECT_FETCH_FIRST) { |
782 | *reject_reasons |= REJECT_FETCH_FIRST; | |
783 | } else if (ref->status == REF_STATUS_REJECT_NEEDS_FORCE) { | |
784 | *reject_reasons |= REJECT_NEEDS_FORCE; | |
3b990aa6 SK |
785 | } else if (ref->status == REF_STATUS_REJECT_REMOTE_UPDATED) { |
786 | *reject_reasons |= REJECT_REF_NEEDS_UPDATE; | |
f25950f3 | 787 | } |
64fcef2d | 788 | } |
dc76c7f7 | 789 | free(head); |
64fcef2d DB |
790 | } |
791 | ||
64fcef2d | 792 | static int git_transport_push(struct transport *transport, struct ref *remote_refs, int flags) |
f3fa1838 | 793 | { |
9b288516 | 794 | struct git_transport_data *data = transport->data; |
40cb4fab | 795 | struct send_pack_args args; |
432e9565 | 796 | int ret = 0; |
64fcef2d | 797 | |
960786e7 RD |
798 | if (transport_color_config() < 0) |
799 | return -1; | |
800 | ||
635365eb | 801 | if (!data->got_remote_heads) |
834cf34b | 802 | get_refs_via_connect(transport, 1, NULL); |
9b288516 | 803 | |
de1a2fdd | 804 | memset(&args, 0, sizeof(args)); |
94c89ba6 | 805 | args.send_mirror = !!(flags & TRANSPORT_PUSH_MIRROR); |
40cb4fab | 806 | args.force_update = !!(flags & TRANSPORT_PUSH_FORCE); |
aa5af974 | 807 | args.use_thin_pack = data->options.thin; |
8afd8dc0 TRC |
808 | args.verbose = (transport->verbose > 0); |
809 | args.quiet = (transport->verbose < 0); | |
d7c411b7 | 810 | args.progress = transport->progress; |
40cb4fab | 811 | args.dry_run = !!(flags & TRANSPORT_PUSH_DRY_RUN); |
77555854 | 812 | args.porcelain = !!(flags & TRANSPORT_PUSH_PORCELAIN); |
d0e8e09c | 813 | args.atomic = !!(flags & TRANSPORT_PUSH_ATOMIC); |
f6a4e61f | 814 | args.push_options = transport->push_options; |
9be89160 | 815 | args.url = transport->url; |
40cb4fab | 816 | |
30261094 DB |
817 | if (flags & TRANSPORT_PUSH_CERT_ALWAYS) |
818 | args.push_cert = SEND_PACK_PUSH_CERT_ALWAYS; | |
819 | else if (flags & TRANSPORT_PUSH_CERT_IF_ASKED) | |
820 | args.push_cert = SEND_PACK_PUSH_CERT_IF_ASKED; | |
821 | else | |
822 | args.push_cert = SEND_PACK_PUSH_CERT_NEVER; | |
823 | ||
432e9565 | 824 | switch (data->version) { |
8f6982b4 | 825 | case protocol_v2: |
68e39e41 | 826 | die(_("support for protocol v2 not implemented yet")); |
8f6982b4 | 827 | break; |
432e9565 BW |
828 | case protocol_v1: |
829 | case protocol_v0: | |
830 | ret = send_pack(&args, data->fd, data->conn, remote_refs, | |
831 | &data->extra_have); | |
832 | break; | |
833 | case protocol_unknown_version: | |
834 | BUG("unknown protocol version"); | |
835 | } | |
64fcef2d DB |
836 | |
837 | close(data->fd[1]); | |
838 | close(data->fd[0]); | |
7dcbeaa0 JX |
839 | /* |
840 | * Atomic push may abort the connection early and close the pipe, | |
841 | * which may cause an error for `finish_connect()`. Ignore this error | |
842 | * for atomic git-push. | |
843 | */ | |
844 | if (ret || args.atomic) | |
845 | finish_connect(data->conn); | |
846 | else | |
847 | ret = finish_connect(data->conn); | |
64fcef2d | 848 | data->conn = NULL; |
61b075bd | 849 | data->got_remote_heads = 0; |
64fcef2d DB |
850 | |
851 | return ret; | |
9b288516 DB |
852 | } |
853 | ||
b236752a IL |
854 | static int connect_git(struct transport *transport, const char *name, |
855 | const char *executable, int fd[2]) | |
856 | { | |
857 | struct git_transport_data *data = transport->data; | |
858 | data->conn = git_connect(data->fd, transport->url, | |
859 | executable, 0); | |
860 | fd[0] = data->fd[0]; | |
861 | fd[1] = data->fd[1]; | |
862 | return 0; | |
863 | } | |
864 | ||
f4e95765 SP |
865 | static int disconnect_git(struct transport *transport) |
866 | { | |
ba227857 DB |
867 | struct git_transport_data *data = transport->data; |
868 | if (data->conn) { | |
4d8cab95 | 869 | if (data->got_remote_heads && !transport->stateless_rpc) |
61b075bd | 870 | packet_flush(data->fd[1]); |
ba227857 DB |
871 | close(data->fd[0]); |
872 | close(data->fd[1]); | |
873 | finish_connect(data->conn); | |
874 | } | |
875 | ||
876 | free(data); | |
f4e95765 SP |
877 | return 0; |
878 | } | |
879 | ||
e967ca38 JT |
880 | static struct transport_vtable taken_over_vtable = { |
881 | NULL, | |
882 | get_refs_via_connect, | |
883 | fetch_refs_via_pack, | |
884 | git_transport_push, | |
885 | NULL, | |
886 | disconnect_git | |
887 | }; | |
888 | ||
61b075bd IL |
889 | void transport_take_over(struct transport *transport, |
890 | struct child_process *child) | |
891 | { | |
892 | struct git_transport_data *data; | |
893 | ||
894 | if (!transport->smart_options) | |
033abf97 | 895 | BUG("taking over transport requires non-NULL " |
61b075bd IL |
896 | "smart_options field."); |
897 | ||
ca56dadb | 898 | CALLOC_ARRAY(data, 1); |
61b075bd IL |
899 | data->options = *transport->smart_options; |
900 | data->conn = child; | |
901 | data->fd[0] = data->conn->out; | |
902 | data->fd[1] = data->conn->in; | |
903 | data->got_remote_heads = 0; | |
904 | transport->data = data; | |
905 | ||
e967ca38 | 906 | transport->vtable = &taken_over_vtable; |
61b075bd | 907 | transport->smart_options = &(data->options); |
b26ed430 JH |
908 | |
909 | transport->cannot_reuse = 1; | |
61b075bd IL |
910 | } |
911 | ||
9b288516 DB |
912 | static int is_file(const char *url) |
913 | { | |
914 | struct stat buf; | |
915 | if (stat(url, &buf)) | |
916 | return 0; | |
917 | return S_ISREG(buf.st_mode); | |
918 | } | |
919 | ||
25d5cc48 IL |
920 | static int external_specification_len(const char *url) |
921 | { | |
922 | return strchr(url, ':') - url; | |
923 | } | |
924 | ||
5088d3b3 | 925 | static const struct string_list *protocol_whitelist(void) |
a5adaced | 926 | { |
5088d3b3 JK |
927 | static int enabled = -1; |
928 | static struct string_list allowed = STRING_LIST_INIT_DUP; | |
a5adaced | 929 | |
5088d3b3 JK |
930 | if (enabled < 0) { |
931 | const char *v = getenv("GIT_ALLOW_PROTOCOL"); | |
932 | if (v) { | |
933 | string_list_split(&allowed, v, ':', -1); | |
934 | string_list_sort(&allowed); | |
935 | enabled = 1; | |
936 | } else { | |
937 | enabled = 0; | |
938 | } | |
939 | } | |
940 | ||
941 | return enabled ? &allowed : NULL; | |
942 | } | |
a5adaced | 943 | |
f1762d77 BW |
944 | enum protocol_allow_config { |
945 | PROTOCOL_ALLOW_NEVER = 0, | |
946 | PROTOCOL_ALLOW_USER_ONLY, | |
947 | PROTOCOL_ALLOW_ALWAYS | |
948 | }; | |
949 | ||
950 | static enum protocol_allow_config parse_protocol_config(const char *key, | |
951 | const char *value) | |
5088d3b3 | 952 | { |
f1762d77 BW |
953 | if (!strcasecmp(value, "always")) |
954 | return PROTOCOL_ALLOW_ALWAYS; | |
955 | else if (!strcasecmp(value, "never")) | |
956 | return PROTOCOL_ALLOW_NEVER; | |
957 | else if (!strcasecmp(value, "user")) | |
958 | return PROTOCOL_ALLOW_USER_ONLY; | |
959 | ||
68e39e41 | 960 | die(_("unknown value for config '%s': %s"), key, value); |
5088d3b3 JK |
961 | } |
962 | ||
f1762d77 | 963 | static enum protocol_allow_config get_protocol_config(const char *type) |
5088d3b3 | 964 | { |
f1762d77 BW |
965 | char *key = xstrfmt("protocol.%s.allow", type); |
966 | char *value; | |
967 | ||
968 | /* first check the per-protocol config */ | |
969 | if (!git_config_get_string(key, &value)) { | |
970 | enum protocol_allow_config ret = | |
971 | parse_protocol_config(key, value); | |
972 | free(key); | |
973 | free(value); | |
974 | return ret; | |
975 | } | |
976 | free(key); | |
977 | ||
978 | /* if defined, fallback to user-defined default for unknown protocols */ | |
979 | if (!git_config_get_string("protocol.allow", &value)) { | |
980 | enum protocol_allow_config ret = | |
981 | parse_protocol_config("protocol.allow", value); | |
982 | free(value); | |
983 | return ret; | |
984 | } | |
985 | ||
986 | /* fallback to built-in defaults */ | |
987 | /* known safe */ | |
988 | if (!strcmp(type, "http") || | |
989 | !strcmp(type, "https") || | |
990 | !strcmp(type, "git") || | |
a1d4f67c | 991 | !strcmp(type, "ssh")) |
f1762d77 BW |
992 | return PROTOCOL_ALLOW_ALWAYS; |
993 | ||
994 | /* known scary; err on the side of caution */ | |
995 | if (!strcmp(type, "ext")) | |
996 | return PROTOCOL_ALLOW_NEVER; | |
997 | ||
998 | /* unknown; by default let them be used only directly by the user */ | |
999 | return PROTOCOL_ALLOW_USER_ONLY; | |
5088d3b3 JK |
1000 | } |
1001 | ||
a768a022 | 1002 | int is_transport_allowed(const char *type, int from_user) |
5088d3b3 | 1003 | { |
f1762d77 BW |
1004 | const struct string_list *whitelist = protocol_whitelist(); |
1005 | if (whitelist) | |
1006 | return string_list_has_string(whitelist, type); | |
1007 | ||
1008 | switch (get_protocol_config(type)) { | |
1009 | case PROTOCOL_ALLOW_ALWAYS: | |
1010 | return 1; | |
1011 | case PROTOCOL_ALLOW_NEVER: | |
1012 | return 0; | |
1013 | case PROTOCOL_ALLOW_USER_ONLY: | |
a768a022 BW |
1014 | if (from_user < 0) |
1015 | from_user = git_env_bool("GIT_PROTOCOL_FROM_USER", 1); | |
1016 | return from_user; | |
f1762d77 BW |
1017 | } |
1018 | ||
033abf97 | 1019 | BUG("invalid protocol_allow_config type"); |
5088d3b3 JK |
1020 | } |
1021 | ||
1022 | void transport_check_allowed(const char *type) | |
1023 | { | |
a768a022 | 1024 | if (!is_transport_allowed(type, -1)) |
68e39e41 | 1025 | die(_("transport '%s' not allowed"), type); |
a5adaced JK |
1026 | } |
1027 | ||
e967ca38 JT |
1028 | static struct transport_vtable bundle_vtable = { |
1029 | NULL, | |
1030 | get_refs_from_bundle, | |
1031 | fetch_refs_from_bundle, | |
1032 | NULL, | |
1033 | NULL, | |
1034 | close_bundle | |
1035 | }; | |
1036 | ||
1037 | static struct transport_vtable builtin_smart_vtable = { | |
1038 | NULL, | |
1039 | get_refs_via_connect, | |
1040 | fetch_refs_via_pack, | |
1041 | git_transport_push, | |
1042 | connect_git, | |
1043 | disconnect_git | |
1044 | }; | |
1045 | ||
e5f4e214 | 1046 | struct transport *transport_get(struct remote *remote, const char *url) |
9b288516 | 1047 | { |
4da50460 | 1048 | const char *helper; |
8eb554ae SP |
1049 | struct transport *ret = xcalloc(1, sizeof(*ret)); |
1050 | ||
d01b3c02 | 1051 | ret->progress = isatty(2); |
9da69a65 | 1052 | string_list_init(&ret->pack_lockfiles, 1); |
d01b3c02 | 1053 | |
c1d45cf7 | 1054 | if (!remote) |
1a07e59c | 1055 | BUG("No remote provided to transport_get()"); |
c1d45cf7 | 1056 | |
b0d66e15 | 1057 | ret->got_remote_refs = 0; |
8eb554ae | 1058 | ret->remote = remote; |
4da50460 | 1059 | helper = remote->foreign_vcs; |
fb0cc87e | 1060 | |
cb21d8f0 | 1061 | if (!url && remote->url) |
fb0cc87e | 1062 | url = remote->url[0]; |
8eb554ae | 1063 | ret->url = url; |
8eb554ae | 1064 | |
87422439 JS |
1065 | /* maybe it is a foreign URL? */ |
1066 | if (url) { | |
1067 | const char *p = url; | |
1068 | ||
638794cd | 1069 | while (is_urlschemechar(p == url, *p)) |
87422439 | 1070 | p++; |
59556548 | 1071 | if (starts_with(p, "::")) |
4da50460 | 1072 | helper = xstrndup(url, p - url); |
87422439 JS |
1073 | } |
1074 | ||
4da50460 IL |
1075 | if (helper) { |
1076 | transport_helper_init(ret, helper); | |
59556548 | 1077 | } else if (starts_with(url, "rsync:")) { |
68e39e41 | 1078 | die(_("git-over-rsync is no longer supported")); |
c59ab2e5 | 1079 | } else if (url_is_local_not_ssh(url) && is_file(url) && is_bundle(url, 1)) { |
c7a8a162 | 1080 | struct bundle_transport_data *data = xcalloc(1, sizeof(*data)); |
a5adaced | 1081 | transport_check_allowed("file"); |
c7a8a162 | 1082 | ret->data = data; |
e967ca38 | 1083 | ret->vtable = &bundle_vtable; |
aa5af974 | 1084 | ret->smart_options = NULL; |
25d5cc48 | 1085 | } else if (!is_url(url) |
59556548 CC |
1086 | || starts_with(url, "file://") |
1087 | || starts_with(url, "git://") | |
1088 | || starts_with(url, "ssh://") | |
07c7782c CMN |
1089 | || starts_with(url, "git+ssh://") /* deprecated - do not use */ |
1090 | || starts_with(url, "ssh+git://") /* deprecated - do not use */ | |
1091 | ) { | |
a5adaced JK |
1092 | /* |
1093 | * These are builtin smart transports; "allowed" transports | |
1094 | * will be checked individually in git_connect. | |
1095 | */ | |
9b288516 | 1096 | struct git_transport_data *data = xcalloc(1, sizeof(*data)); |
9b288516 | 1097 | ret->data = data; |
e967ca38 | 1098 | ret->vtable = &builtin_smart_vtable; |
aa5af974 | 1099 | ret->smart_options = &(data->options); |
824d5776 | 1100 | |
ba227857 | 1101 | data->conn = NULL; |
61b075bd | 1102 | data->got_remote_heads = 0; |
25d5cc48 IL |
1103 | } else { |
1104 | /* Unknown protocol in URL. Pass to external handler. */ | |
1105 | int len = external_specification_len(url); | |
6b33894f | 1106 | char *handler = xmemdupz(url, len); |
25d5cc48 | 1107 | transport_helper_init(ret, handler); |
9b288516 | 1108 | } |
8eb554ae | 1109 | |
aa5af974 IL |
1110 | if (ret->smart_options) { |
1111 | ret->smart_options->thin = 1; | |
1112 | ret->smart_options->uploadpack = "git-upload-pack"; | |
1113 | if (remote->uploadpack) | |
1114 | ret->smart_options->uploadpack = remote->uploadpack; | |
1115 | ret->smart_options->receivepack = "git-receive-pack"; | |
1116 | if (remote->receivepack) | |
1117 | ret->smart_options->receivepack = remote->receivepack; | |
1118 | } | |
1119 | ||
7c97af4d | 1120 | ret->hash_algo = &hash_algos[GIT_HASH_SHA1]; |
1121 | ||
9b288516 DB |
1122 | return ret; |
1123 | } | |
1124 | ||
7c97af4d | 1125 | const struct git_hash_algo *transport_get_hash_algo(struct transport *transport) |
1126 | { | |
1127 | return transport->hash_algo; | |
1128 | } | |
1129 | ||
9b288516 DB |
1130 | int transport_set_option(struct transport *transport, |
1131 | const char *name, const char *value) | |
1132 | { | |
aa5af974 IL |
1133 | int git_reports = 1, protocol_reports = 1; |
1134 | ||
1135 | if (transport->smart_options) | |
1136 | git_reports = set_git_option(transport->smart_options, | |
1137 | name, value); | |
1138 | ||
e967ca38 JT |
1139 | if (transport->vtable->set_option) |
1140 | protocol_reports = transport->vtable->set_option(transport, | |
1141 | name, value); | |
aa5af974 IL |
1142 | |
1143 | /* If either report is 0, report 0 (success). */ | |
1144 | if (!git_reports || !protocol_reports) | |
1145 | return 0; | |
1146 | /* If either reports -1 (invalid value), report -1. */ | |
1147 | if ((git_reports == -1) || (protocol_reports == -1)) | |
1148 | return -1; | |
1149 | /* Otherwise if both report unknown, report unknown. */ | |
ab865e6e | 1150 | return 1; |
9b288516 DB |
1151 | } |
1152 | ||
d01b3c02 TRC |
1153 | void transport_set_verbosity(struct transport *transport, int verbosity, |
1154 | int force_progress) | |
bde873c5 | 1155 | { |
bd2c86ef | 1156 | if (verbosity >= 1) |
bde873c5 TRC |
1157 | transport->verbose = verbosity <= 3 ? verbosity : 3; |
1158 | if (verbosity < 0) | |
1159 | transport->verbose = -1; | |
d01b3c02 TRC |
1160 | |
1161 | /** | |
1162 | * Rules used to determine whether to report progress (processing aborts | |
1163 | * when a rule is satisfied): | |
1164 | * | |
01fdc21f CB |
1165 | * . Report progress, if force_progress is 1 (ie. --progress). |
1166 | * . Don't report progress, if force_progress is 0 (ie. --no-progress). | |
1167 | * . Don't report progress, if verbosity < 0 (ie. -q/--quiet ). | |
1168 | * . Report progress if isatty(2) is 1. | |
d01b3c02 | 1169 | **/ |
01fdc21f CB |
1170 | if (force_progress >= 0) |
1171 | transport->progress = !!force_progress; | |
1172 | else | |
1173 | transport->progress = verbosity >= 0 && isatty(2); | |
bde873c5 TRC |
1174 | } |
1175 | ||
a762e51e HV |
1176 | static void die_with_unpushed_submodules(struct string_list *needs_pushing) |
1177 | { | |
1178 | int i; | |
1179 | ||
7ab1d44f VA |
1180 | fprintf(stderr, _("The following submodule paths contain changes that can\n" |
1181 | "not be found on any remote:\n")); | |
a762e51e | 1182 | for (i = 0; i < needs_pushing->nr; i++) |
5cb5fe4a | 1183 | fprintf(stderr, " %s\n", needs_pushing->items[i].string); |
7ab1d44f VA |
1184 | fprintf(stderr, _("\nPlease try\n\n" |
1185 | " git push --recurse-submodules=on-demand\n\n" | |
1186 | "or cd to the path and use\n\n" | |
1187 | " git push\n\n" | |
1188 | "to push them to a remote.\n\n")); | |
a762e51e HV |
1189 | |
1190 | string_list_clear(needs_pushing, 0); | |
1191 | ||
7ab1d44f | 1192 | die(_("Aborting.")); |
a762e51e HV |
1193 | } |
1194 | ||
ec55559f AS |
1195 | static int run_pre_push_hook(struct transport *transport, |
1196 | struct ref *remote_refs) | |
1197 | { | |
1198 | int ret = 0, x; | |
1199 | struct ref *r; | |
d3180279 | 1200 | struct child_process proc = CHILD_PROCESS_INIT; |
ec55559f AS |
1201 | struct strbuf buf; |
1202 | const char *argv[4]; | |
1203 | ||
1204 | if (!(argv[0] = find_hook("pre-push"))) | |
1205 | return 0; | |
1206 | ||
1207 | argv[1] = transport->remote->name; | |
1208 | argv[2] = transport->url; | |
1209 | argv[3] = NULL; | |
1210 | ||
ec55559f AS |
1211 | proc.argv = argv; |
1212 | proc.in = -1; | |
6206286e | 1213 | proc.trace2_hook_name = "pre-push"; |
ec55559f AS |
1214 | |
1215 | if (start_command(&proc)) { | |
1216 | finish_command(&proc); | |
1217 | return -1; | |
1218 | } | |
1219 | ||
af65f68c CB |
1220 | sigchain_push(SIGPIPE, SIG_IGN); |
1221 | ||
ec55559f AS |
1222 | strbuf_init(&buf, 256); |
1223 | ||
1224 | for (r = remote_refs; r; r = r->next) { | |
1225 | if (!r->peer_ref) continue; | |
1226 | if (r->status == REF_STATUS_REJECT_NONFASTFORWARD) continue; | |
631b5ef2 | 1227 | if (r->status == REF_STATUS_REJECT_STALE) continue; |
99a1f9ae | 1228 | if (r->status == REF_STATUS_REJECT_REMOTE_UPDATED) continue; |
ec55559f AS |
1229 | if (r->status == REF_STATUS_UPTODATE) continue; |
1230 | ||
1231 | strbuf_reset(&buf); | |
1232 | strbuf_addf( &buf, "%s %s %s %s\n", | |
f4e54d02 | 1233 | r->peer_ref->name, oid_to_hex(&r->new_oid), |
1234 | r->name, oid_to_hex(&r->old_oid)); | |
ec55559f | 1235 | |
af65f68c CB |
1236 | if (write_in_full(proc.in, buf.buf, buf.len) < 0) { |
1237 | /* We do not mind if a hook does not read all refs. */ | |
1238 | if (errno != EPIPE) | |
1239 | ret = -1; | |
ec55559f AS |
1240 | break; |
1241 | } | |
1242 | } | |
1243 | ||
1244 | strbuf_release(&buf); | |
1245 | ||
1246 | x = close(proc.in); | |
1247 | if (!ret) | |
1248 | ret = x; | |
1249 | ||
af65f68c CB |
1250 | sigchain_pop(SIGPIPE); |
1251 | ||
ec55559f AS |
1252 | x = finish_command(&proc); |
1253 | if (!ret) | |
1254 | ret = x; | |
1255 | ||
1256 | return ret; | |
1257 | } | |
1258 | ||
6c6d5d07 NTND |
1259 | int transport_push(struct repository *r, |
1260 | struct transport *transport, | |
306f22db | 1261 | struct refspec *rs, int flags, |
10643d4e | 1262 | unsigned int *reject_reasons) |
9b288516 | 1263 | { |
10643d4e | 1264 | *reject_reasons = 0; |
64fcef2d | 1265 | |
960786e7 RD |
1266 | if (transport_color_config() < 0) |
1267 | return -1; | |
1268 | ||
e967ca38 | 1269 | if (transport->vtable->push_refs) { |
ba928c13 | 1270 | struct ref *remote_refs; |
64fcef2d DB |
1271 | struct ref *local_refs = get_local_heads(); |
1272 | int match_flags = MATCH_REFS_NONE; | |
8afd8dc0 TRC |
1273 | int verbose = (transport->verbose > 0); |
1274 | int quiet = (transport->verbose < 0); | |
1965ff74 | 1275 | int porcelain = flags & TRANSPORT_PUSH_PORCELAIN; |
e9fcd1e2 | 1276 | int pretend = flags & TRANSPORT_PUSH_DRY_RUN; |
77555854 | 1277 | int push_ret, ret, err; |
39835409 JT |
1278 | struct transport_ls_refs_options transport_options = |
1279 | TRANSPORT_LS_REFS_OPTIONS_INIT; | |
64fcef2d | 1280 | |
afb1aed4 | 1281 | if (check_push_refs(local_refs, rs) < 0) |
ba928c13 JK |
1282 | return -1; |
1283 | ||
39835409 | 1284 | refspec_ref_prefixes(rs, &transport_options.ref_prefixes); |
5b872fff | 1285 | |
360c7ba3 | 1286 | trace2_region_enter("transport_push", "get_refs_list", r); |
5b872fff | 1287 | remote_refs = transport->vtable->get_refs_list(transport, 1, |
39835409 | 1288 | &transport_options); |
360c7ba3 | 1289 | trace2_region_leave("transport_push", "get_refs_list", r); |
5b872fff | 1290 | |
39835409 | 1291 | strvec_clear(&transport_options.ref_prefixes); |
ba928c13 | 1292 | |
64fcef2d DB |
1293 | if (flags & TRANSPORT_PUSH_ALL) |
1294 | match_flags |= MATCH_REFS_ALL; | |
1295 | if (flags & TRANSPORT_PUSH_MIRROR) | |
1296 | match_flags |= MATCH_REFS_MIRROR; | |
6ddba5e2 FC |
1297 | if (flags & TRANSPORT_PUSH_PRUNE) |
1298 | match_flags |= MATCH_REFS_PRUNE; | |
c2aba155 JH |
1299 | if (flags & TRANSPORT_PUSH_FOLLOW_TAGS) |
1300 | match_flags |= MATCH_REFS_FOLLOW_TAGS; | |
64fcef2d | 1301 | |
5c7ec846 | 1302 | if (match_push_refs(local_refs, &remote_refs, rs, match_flags)) |
64fcef2d | 1303 | return -1; |
64fcef2d | 1304 | |
91048a95 JH |
1305 | if (transport->smart_options && |
1306 | transport->smart_options->cas && | |
1307 | !is_empty_cas(transport->smart_options->cas)) | |
1308 | apply_push_cas(transport->smart_options->cas, | |
1309 | transport->remote, remote_refs); | |
1310 | ||
20e8b465 TRC |
1311 | set_ref_status_for_push(remote_refs, |
1312 | flags & TRANSPORT_PUSH_MIRROR, | |
1313 | flags & TRANSPORT_PUSH_FORCE); | |
1314 | ||
ec55559f AS |
1315 | if (!(flags & TRANSPORT_PUSH_NO_HOOK)) |
1316 | if (run_pre_push_hook(transport, remote_refs)) | |
1317 | return -1; | |
1318 | ||
225e8bf7 BW |
1319 | if ((flags & (TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND | |
1320 | TRANSPORT_RECURSE_SUBMODULES_ONLY)) && | |
1321 | !is_bare_repository()) { | |
d2b17b32 | 1322 | struct ref *ref = remote_refs; |
910650d2 | 1323 | struct oid_array commits = OID_ARRAY_INIT; |
9cfa1c26 | 1324 | |
360c7ba3 | 1325 | trace2_region_enter("transport_push", "push_submodules", r); |
d2b17b32 | 1326 | for (; ref; ref = ref->next) |
9cfa1c26 | 1327 | if (!is_null_oid(&ref->new_oid)) |
910650d2 | 1328 | oid_array_append(&commits, |
98a72ddc | 1329 | &ref->new_oid); |
9cfa1c26 | 1330 | |
6c6d5d07 | 1331 | if (!push_unpushed_submodules(r, |
174d131f | 1332 | &commits, |
06bf4ad1 | 1333 | transport->remote, |
60fba4bf | 1334 | rs, |
2a90556d | 1335 | transport->push_options, |
0301c821 | 1336 | pretend)) { |
910650d2 | 1337 | oid_array_clear(&commits); |
360c7ba3 | 1338 | trace2_region_leave("transport_push", "push_submodules", r); |
68e39e41 | 1339 | die(_("failed to push all needed submodules")); |
9cfa1c26 | 1340 | } |
910650d2 | 1341 | oid_array_clear(&commits); |
360c7ba3 | 1342 | trace2_region_leave("transport_push", "push_submodules", r); |
eb21c732 HV |
1343 | } |
1344 | ||
0301c821 | 1345 | if (((flags & TRANSPORT_RECURSE_SUBMODULES_CHECK) || |
225e8bf7 BW |
1346 | ((flags & (TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND | |
1347 | TRANSPORT_RECURSE_SUBMODULES_ONLY)) && | |
0301c821 | 1348 | !pretend)) && !is_bare_repository()) { |
d2b17b32 | 1349 | struct ref *ref = remote_refs; |
f93d7c6f | 1350 | struct string_list needs_pushing = STRING_LIST_INIT_DUP; |
910650d2 | 1351 | struct oid_array commits = OID_ARRAY_INIT; |
a762e51e | 1352 | |
360c7ba3 | 1353 | trace2_region_enter("transport_push", "check_submodules", r); |
d2b17b32 | 1354 | for (; ref; ref = ref->next) |
9cfa1c26 | 1355 | if (!is_null_oid(&ref->new_oid)) |
910650d2 | 1356 | oid_array_append(&commits, |
98a72ddc | 1357 | &ref->new_oid); |
9cfa1c26 | 1358 | |
6c6d5d07 | 1359 | if (find_unpushed_submodules(r, |
174d131f NTND |
1360 | &commits, |
1361 | transport->remote->name, | |
1362 | &needs_pushing)) { | |
910650d2 | 1363 | oid_array_clear(&commits); |
360c7ba3 | 1364 | trace2_region_leave("transport_push", "check_submodules", r); |
9cfa1c26 HV |
1365 | die_with_unpushed_submodules(&needs_pushing); |
1366 | } | |
1367 | string_list_clear(&needs_pushing, 0); | |
910650d2 | 1368 | oid_array_clear(&commits); |
360c7ba3 | 1369 | trace2_region_leave("transport_push", "check_submodules", r); |
d2b17b32 FG |
1370 | } |
1371 | ||
25e4b809 | 1372 | if (!(flags & TRANSPORT_RECURSE_SUBMODULES_ONLY)) { |
360c7ba3 | 1373 | trace2_region_enter("transport_push", "push_refs", r); |
e967ca38 | 1374 | push_ret = transport->vtable->push_refs(transport, remote_refs, flags); |
360c7ba3 | 1375 | trace2_region_leave("transport_push", "push_refs", r); |
25e4b809 | 1376 | } else |
225e8bf7 | 1377 | push_ret = 0; |
42328267 | 1378 | err = push_had_errors(remote_refs); |
77555854 | 1379 | ret = push_ret | err; |
64fcef2d | 1380 | |
42328267 | 1381 | if (!quiet || err) |
f1863d0d | 1382 | transport_print_push_status(transport->url, remote_refs, |
6ffd7812 | 1383 | verbose | porcelain, porcelain, |
10643d4e | 1384 | reject_reasons); |
64fcef2d | 1385 | |
e9fcd1e2 IL |
1386 | if (flags & TRANSPORT_PUSH_SET_UPSTREAM) |
1387 | set_upstreams(transport, remote_refs, pretend); | |
1388 | ||
225e8bf7 BW |
1389 | if (!(flags & (TRANSPORT_PUSH_DRY_RUN | |
1390 | TRANSPORT_RECURSE_SUBMODULES_ONLY))) { | |
64fcef2d DB |
1391 | struct ref *ref; |
1392 | for (ref = remote_refs; ref; ref = ref->next) | |
f1863d0d | 1393 | transport_update_tracking_ref(transport->remote, ref, verbose); |
64fcef2d DB |
1394 | } |
1395 | ||
77555854 LA |
1396 | if (porcelain && !push_ret) |
1397 | puts("Done"); | |
66bce02e | 1398 | else if (!quiet && !ret && !transport_refs_pushed(remote_refs)) |
64fcef2d | 1399 | fprintf(stderr, "Everything up-to-date\n"); |
77555854 | 1400 | |
64fcef2d DB |
1401 | return ret; |
1402 | } | |
1403 | return 1; | |
9b288516 DB |
1404 | } |
1405 | ||
1af8ae1c | 1406 | const struct ref *transport_get_remote_refs(struct transport *transport, |
39835409 | 1407 | struct transport_ls_refs_options *transport_options) |
c29727d5 | 1408 | { |
b0d66e15 | 1409 | if (!transport->got_remote_refs) { |
1af8ae1c BW |
1410 | transport->remote_refs = |
1411 | transport->vtable->get_refs_list(transport, 0, | |
39835409 | 1412 | transport_options); |
b0d66e15 TRC |
1413 | transport->got_remote_refs = 1; |
1414 | } | |
61b075bd | 1415 | |
c29727d5 DB |
1416 | return transport->remote_refs; |
1417 | } | |
1418 | ||
e2842b39 | 1419 | int transport_fetch_refs(struct transport *transport, struct ref *refs) |
c29727d5 | 1420 | { |
425b1393 | 1421 | int rc; |
86386829 | 1422 | int nr_heads = 0, nr_alloc = 0, nr_refs = 0; |
37148311 DB |
1423 | struct ref **heads = NULL; |
1424 | struct ref *rm; | |
c29727d5 DB |
1425 | |
1426 | for (rm = refs; rm; rm = rm->next) { | |
86386829 | 1427 | nr_refs++; |
c29727d5 | 1428 | if (rm->peer_ref && |
f4e54d02 | 1429 | !is_null_oid(&rm->old_oid) && |
4a7e27e9 | 1430 | oideq(&rm->peer_ref->old_oid, &rm->old_oid)) |
c29727d5 | 1431 | continue; |
7a2bff45 | 1432 | ALLOC_GROW(heads, nr_heads + 1, nr_alloc); |
425b1393 | 1433 | heads[nr_heads++] = rm; |
c29727d5 DB |
1434 | } |
1435 | ||
86386829 NP |
1436 | if (!nr_heads) { |
1437 | /* | |
1438 | * When deepening of a shallow repository is requested, | |
1439 | * then local and remote refs are likely to still be equal. | |
1440 | * Just feed them all to the fetch method in that case. | |
1441 | * This condition shouldn't be met in a non-deepening fetch | |
09b7e220 | 1442 | * (see builtin/fetch.c:quickfetch()). |
86386829 | 1443 | */ |
b32fa95f | 1444 | ALLOC_ARRAY(heads, nr_refs); |
86386829 NP |
1445 | for (rm = refs; rm; rm = rm->next) |
1446 | heads[nr_heads++] = rm; | |
1447 | } | |
1448 | ||
e2842b39 | 1449 | rc = transport->vtable->fetch(transport, nr_heads, heads); |
61b075bd | 1450 | |
c29727d5 | 1451 | free(heads); |
425b1393 | 1452 | return rc; |
c29727d5 DB |
1453 | } |
1454 | ||
1788c39c SP |
1455 | void transport_unlock_pack(struct transport *transport) |
1456 | { | |
9da69a65 JT |
1457 | int i; |
1458 | ||
1459 | for (i = 0; i < transport->pack_lockfiles.nr; i++) | |
1460 | unlink_or_warn(transport->pack_lockfiles.items[i].string); | |
1461 | string_list_clear(&transport->pack_lockfiles, 0); | |
1788c39c SP |
1462 | } |
1463 | ||
b236752a IL |
1464 | int transport_connect(struct transport *transport, const char *name, |
1465 | const char *exec, int fd[2]) | |
1466 | { | |
e967ca38 JT |
1467 | if (transport->vtable->connect) |
1468 | return transport->vtable->connect(transport, name, exec, fd); | |
b236752a | 1469 | else |
68e39e41 | 1470 | die(_("operation not supported by protocol")); |
b236752a IL |
1471 | } |
1472 | ||
9b288516 DB |
1473 | int transport_disconnect(struct transport *transport) |
1474 | { | |
1475 | int ret = 0; | |
e967ca38 JT |
1476 | if (transport->vtable->disconnect) |
1477 | ret = transport->vtable->disconnect(transport); | |
68ffe095 AH |
1478 | if (transport->got_remote_refs) |
1479 | free_refs((void *)transport->remote_refs); | |
9b288516 DB |
1480 | free(transport); |
1481 | return ret; | |
1482 | } | |
47abd85b AE |
1483 | |
1484 | /* | |
a7793a74 | 1485 | * Strip username (and password) from a URL and return |
47abd85b AE |
1486 | * it in a newly allocated string. |
1487 | */ | |
1488 | char *transport_anonymize_url(const char *url) | |
1489 | { | |
21f9d0f6 | 1490 | char *scheme_prefix, *anon_part; |
47abd85b AE |
1491 | size_t anon_len, prefix_len = 0; |
1492 | ||
1493 | anon_part = strchr(url, '@'); | |
c59ab2e5 | 1494 | if (url_is_local_not_ssh(url) || !anon_part) |
47abd85b AE |
1495 | goto literal_copy; |
1496 | ||
1497 | anon_len = strlen(++anon_part); | |
1498 | scheme_prefix = strstr(url, "://"); | |
1499 | if (!scheme_prefix) { | |
1500 | if (!strchr(anon_part, ':')) | |
1501 | /* cannot be "me@there:/path/name" */ | |
1502 | goto literal_copy; | |
1503 | } else { | |
1504 | const char *cp; | |
1505 | /* make sure scheme is reasonable */ | |
1506 | for (cp = url; cp < scheme_prefix; cp++) { | |
1507 | switch (*cp) { | |
1508 | /* RFC 1738 2.1 */ | |
1509 | case '+': case '.': case '-': | |
1510 | break; /* ok */ | |
1511 | default: | |
1512 | if (isalnum(*cp)) | |
1513 | break; | |
1514 | /* it isn't */ | |
1515 | goto literal_copy; | |
1516 | } | |
1517 | } | |
1518 | /* @ past the first slash does not count */ | |
1519 | cp = strchr(scheme_prefix + 3, '/'); | |
1520 | if (cp && cp < anon_part) | |
1521 | goto literal_copy; | |
1522 | prefix_len = scheme_prefix - url + 3; | |
1523 | } | |
21f9d0f6 JK |
1524 | return xstrfmt("%.*s%.*s", (int)prefix_len, url, |
1525 | (int)anon_len, anon_part); | |
47abd85b AE |
1526 | literal_copy: |
1527 | return xstrdup(url); | |
1528 | } |