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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]); | |
ae1a7eef JK |
430 | if (data->fd[1] >= 0) |
431 | close(data->fd[1]); | |
9c1e657a JT |
432 | if (finish_connect(data->conn)) |
433 | ret = -1; | |
434 | data->conn = NULL; | |
435 | ||
00183cbb | 436 | free_refs(refs_tmp); |
e2842b39 | 437 | free_refs(refs); |
e70a65c5 | 438 | return ret; |
c29727d5 DB |
439 | } |
440 | ||
481c7a6d JK |
441 | static int push_had_errors(struct ref *ref) |
442 | { | |
443 | for (; ref; ref = ref->next) { | |
444 | switch (ref->status) { | |
445 | case REF_STATUS_NONE: | |
446 | case REF_STATUS_UPTODATE: | |
447 | case REF_STATUS_OK: | |
448 | break; | |
449 | default: | |
450 | return 1; | |
451 | } | |
452 | } | |
453 | return 0; | |
454 | } | |
455 | ||
f1863d0d | 456 | int transport_refs_pushed(struct ref *ref) |
64fcef2d DB |
457 | { |
458 | for (; ref; ref = ref->next) { | |
459 | switch(ref->status) { | |
460 | case REF_STATUS_NONE: | |
461 | case REF_STATUS_UPTODATE: | |
462 | break; | |
463 | default: | |
464 | return 1; | |
465 | } | |
466 | } | |
467 | return 0; | |
468 | } | |
469 | ||
1702ae6f JX |
470 | static void update_one_tracking_ref(struct remote *remote, char *refname, |
471 | struct object_id *new_oid, int deletion, | |
472 | int verbose) | |
64fcef2d | 473 | { |
0ad4a5ff | 474 | struct refspec_item rs; |
64fcef2d | 475 | |
95e7c385 | 476 | memset(&rs, 0, sizeof(rs)); |
1702ae6f | 477 | rs.src = refname; |
64fcef2d DB |
478 | rs.dst = NULL; |
479 | ||
480 | if (!remote_find_tracking(remote, &rs)) { | |
481 | if (verbose) | |
482 | fprintf(stderr, "updating local tracking ref '%s'\n", rs.dst); | |
1702ae6f | 483 | if (deletion) |
755b49ae | 484 | delete_ref(NULL, rs.dst, NULL, 0); |
1702ae6f JX |
485 | else |
486 | update_ref("update by push", rs.dst, new_oid, | |
ae077771 | 487 | NULL, 0, 0); |
64fcef2d DB |
488 | free(rs.dst); |
489 | } | |
490 | } | |
491 | ||
1702ae6f JX |
492 | void transport_update_tracking_ref(struct remote *remote, struct ref *ref, int verbose) |
493 | { | |
494 | char *refname; | |
495 | struct object_id *new_oid; | |
496 | struct ref_push_report *report; | |
497 | ||
498 | if (ref->status != REF_STATUS_OK && ref->status != REF_STATUS_UPTODATE) | |
499 | return; | |
500 | ||
501 | report = ref->report; | |
502 | if (!report) | |
503 | update_one_tracking_ref(remote, ref->name, &ref->new_oid, | |
504 | ref->deletion, verbose); | |
505 | else | |
506 | for (; report; report = report->next) { | |
507 | refname = report->ref_name ? (char *)report->ref_name : ref->name; | |
508 | new_oid = report->new_oid ? report->new_oid : &ref->new_oid; | |
509 | update_one_tracking_ref(remote, refname, new_oid, | |
510 | is_null_oid(new_oid), verbose); | |
511 | } | |
512 | } | |
513 | ||
7101e10c JH |
514 | static void print_ref_status(char flag, const char *summary, |
515 | struct ref *to, struct ref *from, const char *msg, | |
63518a57 | 516 | struct ref_push_report *report, |
7101e10c | 517 | int porcelain, int summary_width) |
64fcef2d | 518 | { |
63518a57 JX |
519 | const char *to_name; |
520 | ||
521 | if (report && report->ref_name) | |
522 | to_name = report->ref_name; | |
523 | else | |
524 | to_name = to->name; | |
525 | ||
1965ff74 LA |
526 | if (porcelain) { |
527 | if (from) | |
63518a57 | 528 | fprintf(stdout, "%c\t%s:%s\t", flag, from->name, to_name); |
1965ff74 | 529 | else |
63518a57 | 530 | fprintf(stdout, "%c\t:%s\t", flag, to_name); |
1965ff74 LA |
531 | if (msg) |
532 | fprintf(stdout, "%s (%s)\n", summary, msg); | |
533 | else | |
534 | fprintf(stdout, "%s\n", summary); | |
535 | } else { | |
960786e7 RD |
536 | const char *red = "", *reset = ""; |
537 | if (push_had_errors(to)) { | |
538 | red = transport_get_color(TRANSPORT_COLOR_REJECTED); | |
539 | reset = transport_get_color(TRANSPORT_COLOR_RESET); | |
540 | } | |
541 | fprintf(stderr, " %s%c %-*s%s ", red, flag, summary_width, | |
542 | summary, reset); | |
1965ff74 | 543 | if (from) |
63518a57 JX |
544 | fprintf(stderr, "%s -> %s", |
545 | prettify_refname(from->name), | |
546 | prettify_refname(to_name)); | |
1965ff74 | 547 | else |
63518a57 | 548 | fputs(prettify_refname(to_name), stderr); |
1965ff74 LA |
549 | if (msg) { |
550 | fputs(" (", stderr); | |
551 | fputs(msg, stderr); | |
552 | fputc(')', stderr); | |
553 | } | |
554 | fputc('\n', stderr); | |
64fcef2d | 555 | } |
64fcef2d DB |
556 | } |
557 | ||
63518a57 JX |
558 | static void print_ok_ref_status(struct ref *ref, |
559 | struct ref_push_report *report, | |
560 | int porcelain, int summary_width) | |
64fcef2d | 561 | { |
63518a57 JX |
562 | struct object_id *old_oid; |
563 | struct object_id *new_oid; | |
564 | const char *ref_name; | |
565 | int forced_update; | |
566 | ||
567 | if (report && report->old_oid) | |
568 | old_oid = report->old_oid; | |
569 | else | |
570 | old_oid = &ref->old_oid; | |
571 | if (report && report->new_oid) | |
572 | new_oid = report->new_oid; | |
573 | else | |
574 | new_oid = &ref->new_oid; | |
575 | if (report && report->forced_update) | |
576 | forced_update = report->forced_update; | |
577 | else | |
578 | forced_update = ref->forced_update; | |
579 | if (report && report->ref_name) | |
580 | ref_name = report->ref_name; | |
581 | else | |
582 | ref_name = ref->name; | |
583 | ||
64fcef2d | 584 | if (ref->deletion) |
7101e10c | 585 | print_ref_status('-', "[deleted]", ref, NULL, NULL, |
63518a57 JX |
586 | report, porcelain, summary_width); |
587 | else if (is_null_oid(old_oid)) | |
64fcef2d | 588 | print_ref_status('*', |
63518a57 | 589 | (starts_with(ref_name, "refs/tags/") |
917c6125 | 590 | ? "[new tag]" |
63518a57 | 591 | : (starts_with(ref_name, "refs/heads/") |
917c6125 JX |
592 | ? "[new branch]" |
593 | : "[new reference]")), | |
63518a57 JX |
594 | ref, ref->peer_ref, NULL, |
595 | report, porcelain, summary_width); | |
64fcef2d | 596 | else { |
bd22d4ff | 597 | struct strbuf quickref = STRBUF_INIT; |
64fcef2d DB |
598 | char type; |
599 | const char *msg; | |
600 | ||
63518a57 | 601 | strbuf_add_unique_abbrev(&quickref, old_oid, |
1eb47f16 | 602 | DEFAULT_ABBREV); |
63518a57 | 603 | if (forced_update) { |
bd22d4ff | 604 | strbuf_addstr(&quickref, "..."); |
64fcef2d DB |
605 | type = '+'; |
606 | msg = "forced update"; | |
607 | } else { | |
bd22d4ff | 608 | strbuf_addstr(&quickref, ".."); |
64fcef2d DB |
609 | type = ' '; |
610 | msg = NULL; | |
611 | } | |
63518a57 | 612 | strbuf_add_unique_abbrev(&quickref, new_oid, |
1eb47f16 | 613 | DEFAULT_ABBREV); |
64fcef2d | 614 | |
7101e10c | 615 | print_ref_status(type, quickref.buf, ref, ref->peer_ref, msg, |
63518a57 | 616 | report, porcelain, summary_width); |
bd22d4ff | 617 | strbuf_release(&quickref); |
64fcef2d DB |
618 | } |
619 | } | |
620 | ||
63518a57 JX |
621 | static int print_one_push_report(struct ref *ref, const char *dest, int count, |
622 | struct ref_push_report *report, | |
7101e10c | 623 | int porcelain, int summary_width) |
64fcef2d | 624 | { |
882d49ca JK |
625 | if (!count) { |
626 | char *url = transport_anonymize_url(dest); | |
627 | fprintf(porcelain ? stdout : stderr, "To %s\n", url); | |
628 | free(url); | |
629 | } | |
64fcef2d DB |
630 | |
631 | switch(ref->status) { | |
632 | case REF_STATUS_NONE: | |
7101e10c | 633 | print_ref_status('X', "[no match]", ref, NULL, NULL, |
63518a57 | 634 | report, porcelain, summary_width); |
64fcef2d DB |
635 | break; |
636 | case REF_STATUS_REJECT_NODELETE: | |
637 | print_ref_status('!', "[rejected]", ref, NULL, | |
7101e10c | 638 | "remote does not support deleting refs", |
63518a57 | 639 | report, porcelain, summary_width); |
64fcef2d DB |
640 | break; |
641 | case REF_STATUS_UPTODATE: | |
642 | print_ref_status('=', "[up to date]", ref, | |
63518a57 JX |
643 | ref->peer_ref, NULL, |
644 | report, porcelain, summary_width); | |
64fcef2d DB |
645 | break; |
646 | case REF_STATUS_REJECT_NONFASTFORWARD: | |
647 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
63518a57 JX |
648 | "non-fast-forward", |
649 | report, porcelain, summary_width); | |
64fcef2d | 650 | break; |
dbfeddb1 CR |
651 | case REF_STATUS_REJECT_ALREADY_EXISTS: |
652 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
63518a57 JX |
653 | "already exists", |
654 | report, porcelain, summary_width); | |
dbfeddb1 | 655 | break; |
75e5c0dc JH |
656 | case REF_STATUS_REJECT_FETCH_FIRST: |
657 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
63518a57 JX |
658 | "fetch first", |
659 | report, porcelain, summary_width); | |
75e5c0dc JH |
660 | break; |
661 | case REF_STATUS_REJECT_NEEDS_FORCE: | |
662 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
63518a57 JX |
663 | "needs force", |
664 | report, porcelain, summary_width); | |
75e5c0dc | 665 | break; |
631b5ef2 JH |
666 | case REF_STATUS_REJECT_STALE: |
667 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
63518a57 JX |
668 | "stale info", |
669 | report, porcelain, summary_width); | |
631b5ef2 | 670 | break; |
99a1f9ae SK |
671 | case REF_STATUS_REJECT_REMOTE_UPDATED: |
672 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
673 | "remote ref updated since checkout", | |
674 | report, porcelain, summary_width); | |
675 | break; | |
4820a33b NTND |
676 | case REF_STATUS_REJECT_SHALLOW: |
677 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
7101e10c | 678 | "new shallow roots not allowed", |
63518a57 | 679 | report, porcelain, summary_width); |
4820a33b | 680 | break; |
64fcef2d DB |
681 | case REF_STATUS_REMOTE_REJECT: |
682 | print_ref_status('!', "[remote rejected]", ref, | |
7101e10c | 683 | ref->deletion ? NULL : ref->peer_ref, |
63518a57 JX |
684 | ref->remote_status, |
685 | report, porcelain, summary_width); | |
64fcef2d DB |
686 | break; |
687 | case REF_STATUS_EXPECTING_REPORT: | |
688 | print_ref_status('!', "[remote failure]", ref, | |
7101e10c JH |
689 | ref->deletion ? NULL : ref->peer_ref, |
690 | "remote failed to report status", | |
63518a57 | 691 | report, porcelain, summary_width); |
64fcef2d | 692 | break; |
4ff17f10 RS |
693 | case REF_STATUS_ATOMIC_PUSH_FAILED: |
694 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
63518a57 JX |
695 | "atomic push failed", |
696 | report, porcelain, summary_width); | |
4ff17f10 | 697 | break; |
64fcef2d | 698 | case REF_STATUS_OK: |
63518a57 | 699 | print_ok_ref_status(ref, report, porcelain, summary_width); |
64fcef2d DB |
700 | break; |
701 | } | |
702 | ||
703 | return 1; | |
704 | } | |
705 | ||
63518a57 JX |
706 | static int print_one_push_status(struct ref *ref, const char *dest, int count, |
707 | int porcelain, int summary_width) | |
708 | { | |
709 | struct ref_push_report *report; | |
710 | int n = 0; | |
711 | ||
712 | if (!ref->report) | |
713 | return print_one_push_report(ref, dest, count, | |
714 | NULL, porcelain, summary_width); | |
715 | ||
716 | for (report = ref->report; report; report = report->next) | |
717 | print_one_push_report(ref, dest, count + n++, | |
718 | report, porcelain, summary_width); | |
719 | return n; | |
720 | } | |
721 | ||
db98d9ba JH |
722 | static int measure_abbrev(const struct object_id *oid, int sofar) |
723 | { | |
dc01505f | 724 | char hex[GIT_MAX_HEXSZ + 1]; |
aab9583f | 725 | int w = find_unique_abbrev_r(hex, oid, DEFAULT_ABBREV); |
db98d9ba JH |
726 | |
727 | return (w < sofar) ? sofar : w; | |
728 | } | |
729 | ||
11fd66de JH |
730 | int transport_summary_width(const struct ref *refs) |
731 | { | |
db98d9ba JH |
732 | int maxw = -1; |
733 | ||
734 | for (; refs; refs = refs->next) { | |
735 | maxw = measure_abbrev(&refs->old_oid, maxw); | |
736 | maxw = measure_abbrev(&refs->new_oid, maxw); | |
737 | } | |
738 | if (maxw < 0) | |
739 | maxw = FALLBACK_DEFAULT_ABBREV; | |
740 | return (2 * maxw + 3); | |
11fd66de JH |
741 | } |
742 | ||
f1863d0d | 743 | void transport_print_push_status(const char *dest, struct ref *refs, |
10643d4e | 744 | int verbose, int porcelain, unsigned int *reject_reasons) |
64fcef2d DB |
745 | { |
746 | struct ref *ref; | |
747 | int n = 0; | |
f25950f3 | 748 | char *head; |
11fd66de | 749 | int summary_width = transport_summary_width(refs); |
f25950f3 | 750 | |
960786e7 RD |
751 | if (transport_color_config() < 0) |
752 | warning(_("could not parse transport.color.* config")); | |
753 | ||
efbd4fdf | 754 | head = resolve_refdup("HEAD", RESOLVE_REF_READING, NULL, NULL); |
64fcef2d DB |
755 | |
756 | if (verbose) { | |
757 | for (ref = refs; ref; ref = ref->next) | |
758 | if (ref->status == REF_STATUS_UPTODATE) | |
7101e10c JH |
759 | n += print_one_push_status(ref, dest, n, |
760 | porcelain, summary_width); | |
64fcef2d DB |
761 | } |
762 | ||
763 | for (ref = refs; ref; ref = ref->next) | |
764 | if (ref->status == REF_STATUS_OK) | |
7101e10c JH |
765 | n += print_one_push_status(ref, dest, n, |
766 | porcelain, summary_width); | |
64fcef2d | 767 | |
10643d4e | 768 | *reject_reasons = 0; |
64fcef2d DB |
769 | for (ref = refs; ref; ref = ref->next) { |
770 | if (ref->status != REF_STATUS_NONE && | |
771 | ref->status != REF_STATUS_UPTODATE && | |
772 | ref->status != REF_STATUS_OK) | |
7101e10c JH |
773 | n += print_one_push_status(ref, dest, n, |
774 | porcelain, summary_width); | |
10643d4e | 775 | if (ref->status == REF_STATUS_REJECT_NONFASTFORWARD) { |
1d2c14df | 776 | if (head != NULL && !strcmp(head, ref->name)) |
10643d4e | 777 | *reject_reasons |= REJECT_NON_FF_HEAD; |
f25950f3 | 778 | else |
10643d4e | 779 | *reject_reasons |= REJECT_NON_FF_OTHER; |
dbfeddb1 CR |
780 | } else if (ref->status == REF_STATUS_REJECT_ALREADY_EXISTS) { |
781 | *reject_reasons |= REJECT_ALREADY_EXISTS; | |
75e5c0dc JH |
782 | } else if (ref->status == REF_STATUS_REJECT_FETCH_FIRST) { |
783 | *reject_reasons |= REJECT_FETCH_FIRST; | |
784 | } else if (ref->status == REF_STATUS_REJECT_NEEDS_FORCE) { | |
785 | *reject_reasons |= REJECT_NEEDS_FORCE; | |
3b990aa6 SK |
786 | } else if (ref->status == REF_STATUS_REJECT_REMOTE_UPDATED) { |
787 | *reject_reasons |= REJECT_REF_NEEDS_UPDATE; | |
f25950f3 | 788 | } |
64fcef2d | 789 | } |
dc76c7f7 | 790 | free(head); |
64fcef2d DB |
791 | } |
792 | ||
64fcef2d | 793 | static int git_transport_push(struct transport *transport, struct ref *remote_refs, int flags) |
f3fa1838 | 794 | { |
9b288516 | 795 | struct git_transport_data *data = transport->data; |
40cb4fab | 796 | struct send_pack_args args; |
432e9565 | 797 | int ret = 0; |
64fcef2d | 798 | |
960786e7 RD |
799 | if (transport_color_config() < 0) |
800 | return -1; | |
801 | ||
635365eb | 802 | if (!data->got_remote_heads) |
834cf34b | 803 | get_refs_via_connect(transport, 1, NULL); |
9b288516 | 804 | |
de1a2fdd | 805 | memset(&args, 0, sizeof(args)); |
94c89ba6 | 806 | args.send_mirror = !!(flags & TRANSPORT_PUSH_MIRROR); |
40cb4fab | 807 | args.force_update = !!(flags & TRANSPORT_PUSH_FORCE); |
aa5af974 | 808 | args.use_thin_pack = data->options.thin; |
8afd8dc0 TRC |
809 | args.verbose = (transport->verbose > 0); |
810 | args.quiet = (transport->verbose < 0); | |
d7c411b7 | 811 | args.progress = transport->progress; |
40cb4fab | 812 | args.dry_run = !!(flags & TRANSPORT_PUSH_DRY_RUN); |
77555854 | 813 | args.porcelain = !!(flags & TRANSPORT_PUSH_PORCELAIN); |
d0e8e09c | 814 | args.atomic = !!(flags & TRANSPORT_PUSH_ATOMIC); |
f6a4e61f | 815 | args.push_options = transport->push_options; |
9be89160 | 816 | args.url = transport->url; |
40cb4fab | 817 | |
30261094 DB |
818 | if (flags & TRANSPORT_PUSH_CERT_ALWAYS) |
819 | args.push_cert = SEND_PACK_PUSH_CERT_ALWAYS; | |
820 | else if (flags & TRANSPORT_PUSH_CERT_IF_ASKED) | |
821 | args.push_cert = SEND_PACK_PUSH_CERT_IF_ASKED; | |
822 | else | |
823 | args.push_cert = SEND_PACK_PUSH_CERT_NEVER; | |
824 | ||
432e9565 | 825 | switch (data->version) { |
8f6982b4 | 826 | case protocol_v2: |
68e39e41 | 827 | die(_("support for protocol v2 not implemented yet")); |
8f6982b4 | 828 | break; |
432e9565 BW |
829 | case protocol_v1: |
830 | case protocol_v0: | |
831 | ret = send_pack(&args, data->fd, data->conn, remote_refs, | |
832 | &data->extra_have); | |
833 | break; | |
834 | case protocol_unknown_version: | |
835 | BUG("unknown protocol version"); | |
836 | } | |
64fcef2d DB |
837 | |
838 | close(data->fd[1]); | |
839 | close(data->fd[0]); | |
7dcbeaa0 JX |
840 | /* |
841 | * Atomic push may abort the connection early and close the pipe, | |
842 | * which may cause an error for `finish_connect()`. Ignore this error | |
843 | * for atomic git-push. | |
844 | */ | |
845 | if (ret || args.atomic) | |
846 | finish_connect(data->conn); | |
847 | else | |
848 | ret = finish_connect(data->conn); | |
64fcef2d | 849 | data->conn = NULL; |
61b075bd | 850 | data->got_remote_heads = 0; |
64fcef2d DB |
851 | |
852 | return ret; | |
9b288516 DB |
853 | } |
854 | ||
b236752a IL |
855 | static int connect_git(struct transport *transport, const char *name, |
856 | const char *executable, int fd[2]) | |
857 | { | |
858 | struct git_transport_data *data = transport->data; | |
859 | data->conn = git_connect(data->fd, transport->url, | |
860 | executable, 0); | |
861 | fd[0] = data->fd[0]; | |
862 | fd[1] = data->fd[1]; | |
863 | return 0; | |
864 | } | |
865 | ||
f4e95765 SP |
866 | static int disconnect_git(struct transport *transport) |
867 | { | |
ba227857 DB |
868 | struct git_transport_data *data = transport->data; |
869 | if (data->conn) { | |
4d8cab95 | 870 | if (data->got_remote_heads && !transport->stateless_rpc) |
61b075bd | 871 | packet_flush(data->fd[1]); |
ba227857 | 872 | close(data->fd[0]); |
ae1a7eef JK |
873 | if (data->fd[1] >= 0) |
874 | close(data->fd[1]); | |
ba227857 DB |
875 | finish_connect(data->conn); |
876 | } | |
877 | ||
878 | free(data); | |
f4e95765 SP |
879 | return 0; |
880 | } | |
881 | ||
e967ca38 JT |
882 | static struct transport_vtable taken_over_vtable = { |
883 | NULL, | |
884 | get_refs_via_connect, | |
885 | fetch_refs_via_pack, | |
886 | git_transport_push, | |
887 | NULL, | |
888 | disconnect_git | |
889 | }; | |
890 | ||
61b075bd IL |
891 | void transport_take_over(struct transport *transport, |
892 | struct child_process *child) | |
893 | { | |
894 | struct git_transport_data *data; | |
895 | ||
896 | if (!transport->smart_options) | |
033abf97 | 897 | BUG("taking over transport requires non-NULL " |
61b075bd IL |
898 | "smart_options field."); |
899 | ||
ca56dadb | 900 | CALLOC_ARRAY(data, 1); |
61b075bd IL |
901 | data->options = *transport->smart_options; |
902 | data->conn = child; | |
903 | data->fd[0] = data->conn->out; | |
904 | data->fd[1] = data->conn->in; | |
905 | data->got_remote_heads = 0; | |
906 | transport->data = data; | |
907 | ||
e967ca38 | 908 | transport->vtable = &taken_over_vtable; |
61b075bd | 909 | transport->smart_options = &(data->options); |
b26ed430 JH |
910 | |
911 | transport->cannot_reuse = 1; | |
61b075bd IL |
912 | } |
913 | ||
9b288516 DB |
914 | static int is_file(const char *url) |
915 | { | |
916 | struct stat buf; | |
917 | if (stat(url, &buf)) | |
918 | return 0; | |
919 | return S_ISREG(buf.st_mode); | |
920 | } | |
921 | ||
25d5cc48 IL |
922 | static int external_specification_len(const char *url) |
923 | { | |
924 | return strchr(url, ':') - url; | |
925 | } | |
926 | ||
5088d3b3 | 927 | static const struct string_list *protocol_whitelist(void) |
a5adaced | 928 | { |
5088d3b3 JK |
929 | static int enabled = -1; |
930 | static struct string_list allowed = STRING_LIST_INIT_DUP; | |
a5adaced | 931 | |
5088d3b3 JK |
932 | if (enabled < 0) { |
933 | const char *v = getenv("GIT_ALLOW_PROTOCOL"); | |
934 | if (v) { | |
935 | string_list_split(&allowed, v, ':', -1); | |
936 | string_list_sort(&allowed); | |
937 | enabled = 1; | |
938 | } else { | |
939 | enabled = 0; | |
940 | } | |
941 | } | |
942 | ||
943 | return enabled ? &allowed : NULL; | |
944 | } | |
a5adaced | 945 | |
f1762d77 BW |
946 | enum protocol_allow_config { |
947 | PROTOCOL_ALLOW_NEVER = 0, | |
948 | PROTOCOL_ALLOW_USER_ONLY, | |
949 | PROTOCOL_ALLOW_ALWAYS | |
950 | }; | |
951 | ||
952 | static enum protocol_allow_config parse_protocol_config(const char *key, | |
953 | const char *value) | |
5088d3b3 | 954 | { |
f1762d77 BW |
955 | if (!strcasecmp(value, "always")) |
956 | return PROTOCOL_ALLOW_ALWAYS; | |
957 | else if (!strcasecmp(value, "never")) | |
958 | return PROTOCOL_ALLOW_NEVER; | |
959 | else if (!strcasecmp(value, "user")) | |
960 | return PROTOCOL_ALLOW_USER_ONLY; | |
961 | ||
68e39e41 | 962 | die(_("unknown value for config '%s': %s"), key, value); |
5088d3b3 JK |
963 | } |
964 | ||
f1762d77 | 965 | static enum protocol_allow_config get_protocol_config(const char *type) |
5088d3b3 | 966 | { |
f1762d77 BW |
967 | char *key = xstrfmt("protocol.%s.allow", type); |
968 | char *value; | |
969 | ||
970 | /* first check the per-protocol config */ | |
971 | if (!git_config_get_string(key, &value)) { | |
972 | enum protocol_allow_config ret = | |
973 | parse_protocol_config(key, value); | |
974 | free(key); | |
975 | free(value); | |
976 | return ret; | |
977 | } | |
978 | free(key); | |
979 | ||
980 | /* if defined, fallback to user-defined default for unknown protocols */ | |
981 | if (!git_config_get_string("protocol.allow", &value)) { | |
982 | enum protocol_allow_config ret = | |
983 | parse_protocol_config("protocol.allow", value); | |
984 | free(value); | |
985 | return ret; | |
986 | } | |
987 | ||
988 | /* fallback to built-in defaults */ | |
989 | /* known safe */ | |
990 | if (!strcmp(type, "http") || | |
991 | !strcmp(type, "https") || | |
992 | !strcmp(type, "git") || | |
993 | !strcmp(type, "ssh") || | |
994 | !strcmp(type, "file")) | |
995 | return PROTOCOL_ALLOW_ALWAYS; | |
996 | ||
997 | /* known scary; err on the side of caution */ | |
998 | if (!strcmp(type, "ext")) | |
999 | return PROTOCOL_ALLOW_NEVER; | |
1000 | ||
1001 | /* unknown; by default let them be used only directly by the user */ | |
1002 | return PROTOCOL_ALLOW_USER_ONLY; | |
5088d3b3 JK |
1003 | } |
1004 | ||
a768a022 | 1005 | int is_transport_allowed(const char *type, int from_user) |
5088d3b3 | 1006 | { |
f1762d77 BW |
1007 | const struct string_list *whitelist = protocol_whitelist(); |
1008 | if (whitelist) | |
1009 | return string_list_has_string(whitelist, type); | |
1010 | ||
1011 | switch (get_protocol_config(type)) { | |
1012 | case PROTOCOL_ALLOW_ALWAYS: | |
1013 | return 1; | |
1014 | case PROTOCOL_ALLOW_NEVER: | |
1015 | return 0; | |
1016 | case PROTOCOL_ALLOW_USER_ONLY: | |
a768a022 BW |
1017 | if (from_user < 0) |
1018 | from_user = git_env_bool("GIT_PROTOCOL_FROM_USER", 1); | |
1019 | return from_user; | |
f1762d77 BW |
1020 | } |
1021 | ||
033abf97 | 1022 | BUG("invalid protocol_allow_config type"); |
5088d3b3 JK |
1023 | } |
1024 | ||
1025 | void transport_check_allowed(const char *type) | |
1026 | { | |
a768a022 | 1027 | if (!is_transport_allowed(type, -1)) |
68e39e41 | 1028 | die(_("transport '%s' not allowed"), type); |
a5adaced JK |
1029 | } |
1030 | ||
e967ca38 JT |
1031 | static struct transport_vtable bundle_vtable = { |
1032 | NULL, | |
1033 | get_refs_from_bundle, | |
1034 | fetch_refs_from_bundle, | |
1035 | NULL, | |
1036 | NULL, | |
1037 | close_bundle | |
1038 | }; | |
1039 | ||
1040 | static struct transport_vtable builtin_smart_vtable = { | |
1041 | NULL, | |
1042 | get_refs_via_connect, | |
1043 | fetch_refs_via_pack, | |
1044 | git_transport_push, | |
1045 | connect_git, | |
1046 | disconnect_git | |
1047 | }; | |
1048 | ||
e5f4e214 | 1049 | struct transport *transport_get(struct remote *remote, const char *url) |
9b288516 | 1050 | { |
4da50460 | 1051 | const char *helper; |
8eb554ae SP |
1052 | struct transport *ret = xcalloc(1, sizeof(*ret)); |
1053 | ||
d01b3c02 | 1054 | ret->progress = isatty(2); |
9da69a65 | 1055 | string_list_init(&ret->pack_lockfiles, 1); |
d01b3c02 | 1056 | |
c1d45cf7 | 1057 | if (!remote) |
1a07e59c | 1058 | BUG("No remote provided to transport_get()"); |
c1d45cf7 | 1059 | |
b0d66e15 | 1060 | ret->got_remote_refs = 0; |
8eb554ae | 1061 | ret->remote = remote; |
4da50460 | 1062 | helper = remote->foreign_vcs; |
fb0cc87e | 1063 | |
cb21d8f0 | 1064 | if (!url && remote->url) |
fb0cc87e | 1065 | url = remote->url[0]; |
8eb554ae | 1066 | ret->url = url; |
8eb554ae | 1067 | |
87422439 JS |
1068 | /* maybe it is a foreign URL? */ |
1069 | if (url) { | |
1070 | const char *p = url; | |
1071 | ||
638794cd | 1072 | while (is_urlschemechar(p == url, *p)) |
87422439 | 1073 | p++; |
59556548 | 1074 | if (starts_with(p, "::")) |
4da50460 | 1075 | helper = xstrndup(url, p - url); |
87422439 JS |
1076 | } |
1077 | ||
4da50460 IL |
1078 | if (helper) { |
1079 | transport_helper_init(ret, helper); | |
59556548 | 1080 | } else if (starts_with(url, "rsync:")) { |
68e39e41 | 1081 | die(_("git-over-rsync is no longer supported")); |
c59ab2e5 | 1082 | } else if (url_is_local_not_ssh(url) && is_file(url) && is_bundle(url, 1)) { |
c7a8a162 | 1083 | struct bundle_transport_data *data = xcalloc(1, sizeof(*data)); |
a5adaced | 1084 | transport_check_allowed("file"); |
c7a8a162 | 1085 | ret->data = data; |
e967ca38 | 1086 | ret->vtable = &bundle_vtable; |
aa5af974 | 1087 | ret->smart_options = NULL; |
25d5cc48 | 1088 | } else if (!is_url(url) |
59556548 CC |
1089 | || starts_with(url, "file://") |
1090 | || starts_with(url, "git://") | |
1091 | || starts_with(url, "ssh://") | |
07c7782c CMN |
1092 | || starts_with(url, "git+ssh://") /* deprecated - do not use */ |
1093 | || starts_with(url, "ssh+git://") /* deprecated - do not use */ | |
1094 | ) { | |
a5adaced JK |
1095 | /* |
1096 | * These are builtin smart transports; "allowed" transports | |
1097 | * will be checked individually in git_connect. | |
1098 | */ | |
9b288516 | 1099 | struct git_transport_data *data = xcalloc(1, sizeof(*data)); |
9b288516 | 1100 | ret->data = data; |
e967ca38 | 1101 | ret->vtable = &builtin_smart_vtable; |
aa5af974 | 1102 | ret->smart_options = &(data->options); |
824d5776 | 1103 | |
ba227857 | 1104 | data->conn = NULL; |
61b075bd | 1105 | data->got_remote_heads = 0; |
25d5cc48 IL |
1106 | } else { |
1107 | /* Unknown protocol in URL. Pass to external handler. */ | |
1108 | int len = external_specification_len(url); | |
6b33894f | 1109 | char *handler = xmemdupz(url, len); |
25d5cc48 | 1110 | transport_helper_init(ret, handler); |
9b288516 | 1111 | } |
8eb554ae | 1112 | |
aa5af974 IL |
1113 | if (ret->smart_options) { |
1114 | ret->smart_options->thin = 1; | |
1115 | ret->smart_options->uploadpack = "git-upload-pack"; | |
1116 | if (remote->uploadpack) | |
1117 | ret->smart_options->uploadpack = remote->uploadpack; | |
1118 | ret->smart_options->receivepack = "git-receive-pack"; | |
1119 | if (remote->receivepack) | |
1120 | ret->smart_options->receivepack = remote->receivepack; | |
1121 | } | |
1122 | ||
7c97af4d | 1123 | ret->hash_algo = &hash_algos[GIT_HASH_SHA1]; |
1124 | ||
9b288516 DB |
1125 | return ret; |
1126 | } | |
1127 | ||
7c97af4d | 1128 | const struct git_hash_algo *transport_get_hash_algo(struct transport *transport) |
1129 | { | |
1130 | return transport->hash_algo; | |
1131 | } | |
1132 | ||
9b288516 DB |
1133 | int transport_set_option(struct transport *transport, |
1134 | const char *name, const char *value) | |
1135 | { | |
aa5af974 IL |
1136 | int git_reports = 1, protocol_reports = 1; |
1137 | ||
1138 | if (transport->smart_options) | |
1139 | git_reports = set_git_option(transport->smart_options, | |
1140 | name, value); | |
1141 | ||
e967ca38 JT |
1142 | if (transport->vtable->set_option) |
1143 | protocol_reports = transport->vtable->set_option(transport, | |
1144 | name, value); | |
aa5af974 IL |
1145 | |
1146 | /* If either report is 0, report 0 (success). */ | |
1147 | if (!git_reports || !protocol_reports) | |
1148 | return 0; | |
1149 | /* If either reports -1 (invalid value), report -1. */ | |
1150 | if ((git_reports == -1) || (protocol_reports == -1)) | |
1151 | return -1; | |
1152 | /* Otherwise if both report unknown, report unknown. */ | |
ab865e6e | 1153 | return 1; |
9b288516 DB |
1154 | } |
1155 | ||
d01b3c02 TRC |
1156 | void transport_set_verbosity(struct transport *transport, int verbosity, |
1157 | int force_progress) | |
bde873c5 | 1158 | { |
bd2c86ef | 1159 | if (verbosity >= 1) |
bde873c5 TRC |
1160 | transport->verbose = verbosity <= 3 ? verbosity : 3; |
1161 | if (verbosity < 0) | |
1162 | transport->verbose = -1; | |
d01b3c02 TRC |
1163 | |
1164 | /** | |
1165 | * Rules used to determine whether to report progress (processing aborts | |
1166 | * when a rule is satisfied): | |
1167 | * | |
01fdc21f CB |
1168 | * . Report progress, if force_progress is 1 (ie. --progress). |
1169 | * . Don't report progress, if force_progress is 0 (ie. --no-progress). | |
1170 | * . Don't report progress, if verbosity < 0 (ie. -q/--quiet ). | |
1171 | * . Report progress if isatty(2) is 1. | |
d01b3c02 | 1172 | **/ |
01fdc21f CB |
1173 | if (force_progress >= 0) |
1174 | transport->progress = !!force_progress; | |
1175 | else | |
1176 | transport->progress = verbosity >= 0 && isatty(2); | |
bde873c5 TRC |
1177 | } |
1178 | ||
a762e51e HV |
1179 | static void die_with_unpushed_submodules(struct string_list *needs_pushing) |
1180 | { | |
1181 | int i; | |
1182 | ||
7ab1d44f VA |
1183 | fprintf(stderr, _("The following submodule paths contain changes that can\n" |
1184 | "not be found on any remote:\n")); | |
a762e51e | 1185 | for (i = 0; i < needs_pushing->nr; i++) |
5cb5fe4a | 1186 | fprintf(stderr, " %s\n", needs_pushing->items[i].string); |
7ab1d44f VA |
1187 | fprintf(stderr, _("\nPlease try\n\n" |
1188 | " git push --recurse-submodules=on-demand\n\n" | |
1189 | "or cd to the path and use\n\n" | |
1190 | " git push\n\n" | |
1191 | "to push them to a remote.\n\n")); | |
a762e51e HV |
1192 | |
1193 | string_list_clear(needs_pushing, 0); | |
1194 | ||
7ab1d44f | 1195 | die(_("Aborting.")); |
a762e51e HV |
1196 | } |
1197 | ||
ec55559f AS |
1198 | static int run_pre_push_hook(struct transport *transport, |
1199 | struct ref *remote_refs) | |
1200 | { | |
1201 | int ret = 0, x; | |
1202 | struct ref *r; | |
d3180279 | 1203 | struct child_process proc = CHILD_PROCESS_INIT; |
ec55559f AS |
1204 | struct strbuf buf; |
1205 | const char *argv[4]; | |
1206 | ||
1207 | if (!(argv[0] = find_hook("pre-push"))) | |
1208 | return 0; | |
1209 | ||
1210 | argv[1] = transport->remote->name; | |
1211 | argv[2] = transport->url; | |
1212 | argv[3] = NULL; | |
1213 | ||
ec55559f AS |
1214 | proc.argv = argv; |
1215 | proc.in = -1; | |
6206286e | 1216 | proc.trace2_hook_name = "pre-push"; |
ec55559f AS |
1217 | |
1218 | if (start_command(&proc)) { | |
1219 | finish_command(&proc); | |
1220 | return -1; | |
1221 | } | |
1222 | ||
af65f68c CB |
1223 | sigchain_push(SIGPIPE, SIG_IGN); |
1224 | ||
ec55559f AS |
1225 | strbuf_init(&buf, 256); |
1226 | ||
1227 | for (r = remote_refs; r; r = r->next) { | |
1228 | if (!r->peer_ref) continue; | |
1229 | if (r->status == REF_STATUS_REJECT_NONFASTFORWARD) continue; | |
631b5ef2 | 1230 | if (r->status == REF_STATUS_REJECT_STALE) continue; |
99a1f9ae | 1231 | if (r->status == REF_STATUS_REJECT_REMOTE_UPDATED) continue; |
ec55559f AS |
1232 | if (r->status == REF_STATUS_UPTODATE) continue; |
1233 | ||
1234 | strbuf_reset(&buf); | |
1235 | strbuf_addf( &buf, "%s %s %s %s\n", | |
f4e54d02 | 1236 | r->peer_ref->name, oid_to_hex(&r->new_oid), |
1237 | r->name, oid_to_hex(&r->old_oid)); | |
ec55559f | 1238 | |
af65f68c CB |
1239 | if (write_in_full(proc.in, buf.buf, buf.len) < 0) { |
1240 | /* We do not mind if a hook does not read all refs. */ | |
1241 | if (errno != EPIPE) | |
1242 | ret = -1; | |
ec55559f AS |
1243 | break; |
1244 | } | |
1245 | } | |
1246 | ||
1247 | strbuf_release(&buf); | |
1248 | ||
1249 | x = close(proc.in); | |
1250 | if (!ret) | |
1251 | ret = x; | |
1252 | ||
af65f68c CB |
1253 | sigchain_pop(SIGPIPE); |
1254 | ||
ec55559f AS |
1255 | x = finish_command(&proc); |
1256 | if (!ret) | |
1257 | ret = x; | |
1258 | ||
1259 | return ret; | |
1260 | } | |
1261 | ||
6c6d5d07 NTND |
1262 | int transport_push(struct repository *r, |
1263 | struct transport *transport, | |
306f22db | 1264 | struct refspec *rs, int flags, |
10643d4e | 1265 | unsigned int *reject_reasons) |
9b288516 | 1266 | { |
10643d4e | 1267 | *reject_reasons = 0; |
64fcef2d | 1268 | |
960786e7 RD |
1269 | if (transport_color_config() < 0) |
1270 | return -1; | |
1271 | ||
e967ca38 | 1272 | if (transport->vtable->push_refs) { |
ba928c13 | 1273 | struct ref *remote_refs; |
64fcef2d DB |
1274 | struct ref *local_refs = get_local_heads(); |
1275 | int match_flags = MATCH_REFS_NONE; | |
8afd8dc0 TRC |
1276 | int verbose = (transport->verbose > 0); |
1277 | int quiet = (transport->verbose < 0); | |
1965ff74 | 1278 | int porcelain = flags & TRANSPORT_PUSH_PORCELAIN; |
e9fcd1e2 | 1279 | int pretend = flags & TRANSPORT_PUSH_DRY_RUN; |
77555854 | 1280 | int push_ret, ret, err; |
39835409 JT |
1281 | struct transport_ls_refs_options transport_options = |
1282 | TRANSPORT_LS_REFS_OPTIONS_INIT; | |
64fcef2d | 1283 | |
afb1aed4 | 1284 | if (check_push_refs(local_refs, rs) < 0) |
ba928c13 JK |
1285 | return -1; |
1286 | ||
39835409 | 1287 | refspec_ref_prefixes(rs, &transport_options.ref_prefixes); |
5b872fff | 1288 | |
360c7ba3 | 1289 | trace2_region_enter("transport_push", "get_refs_list", r); |
5b872fff | 1290 | remote_refs = transport->vtable->get_refs_list(transport, 1, |
39835409 | 1291 | &transport_options); |
360c7ba3 | 1292 | trace2_region_leave("transport_push", "get_refs_list", r); |
5b872fff | 1293 | |
39835409 | 1294 | strvec_clear(&transport_options.ref_prefixes); |
ba928c13 | 1295 | |
64fcef2d DB |
1296 | if (flags & TRANSPORT_PUSH_ALL) |
1297 | match_flags |= MATCH_REFS_ALL; | |
1298 | if (flags & TRANSPORT_PUSH_MIRROR) | |
1299 | match_flags |= MATCH_REFS_MIRROR; | |
6ddba5e2 FC |
1300 | if (flags & TRANSPORT_PUSH_PRUNE) |
1301 | match_flags |= MATCH_REFS_PRUNE; | |
c2aba155 JH |
1302 | if (flags & TRANSPORT_PUSH_FOLLOW_TAGS) |
1303 | match_flags |= MATCH_REFS_FOLLOW_TAGS; | |
64fcef2d | 1304 | |
5c7ec846 | 1305 | if (match_push_refs(local_refs, &remote_refs, rs, match_flags)) |
64fcef2d | 1306 | return -1; |
64fcef2d | 1307 | |
91048a95 JH |
1308 | if (transport->smart_options && |
1309 | transport->smart_options->cas && | |
1310 | !is_empty_cas(transport->smart_options->cas)) | |
1311 | apply_push_cas(transport->smart_options->cas, | |
1312 | transport->remote, remote_refs); | |
1313 | ||
20e8b465 TRC |
1314 | set_ref_status_for_push(remote_refs, |
1315 | flags & TRANSPORT_PUSH_MIRROR, | |
1316 | flags & TRANSPORT_PUSH_FORCE); | |
1317 | ||
ec55559f AS |
1318 | if (!(flags & TRANSPORT_PUSH_NO_HOOK)) |
1319 | if (run_pre_push_hook(transport, remote_refs)) | |
1320 | return -1; | |
1321 | ||
225e8bf7 BW |
1322 | if ((flags & (TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND | |
1323 | TRANSPORT_RECURSE_SUBMODULES_ONLY)) && | |
1324 | !is_bare_repository()) { | |
d2b17b32 | 1325 | struct ref *ref = remote_refs; |
910650d2 | 1326 | struct oid_array commits = OID_ARRAY_INIT; |
9cfa1c26 | 1327 | |
360c7ba3 | 1328 | trace2_region_enter("transport_push", "push_submodules", r); |
d2b17b32 | 1329 | for (; ref; ref = ref->next) |
9cfa1c26 | 1330 | if (!is_null_oid(&ref->new_oid)) |
910650d2 | 1331 | oid_array_append(&commits, |
98a72ddc | 1332 | &ref->new_oid); |
9cfa1c26 | 1333 | |
6c6d5d07 | 1334 | if (!push_unpushed_submodules(r, |
174d131f | 1335 | &commits, |
06bf4ad1 | 1336 | transport->remote, |
60fba4bf | 1337 | rs, |
2a90556d | 1338 | transport->push_options, |
0301c821 | 1339 | pretend)) { |
910650d2 | 1340 | oid_array_clear(&commits); |
360c7ba3 | 1341 | trace2_region_leave("transport_push", "push_submodules", r); |
68e39e41 | 1342 | die(_("failed to push all needed submodules")); |
9cfa1c26 | 1343 | } |
910650d2 | 1344 | oid_array_clear(&commits); |
360c7ba3 | 1345 | trace2_region_leave("transport_push", "push_submodules", r); |
eb21c732 HV |
1346 | } |
1347 | ||
0301c821 | 1348 | if (((flags & TRANSPORT_RECURSE_SUBMODULES_CHECK) || |
225e8bf7 BW |
1349 | ((flags & (TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND | |
1350 | TRANSPORT_RECURSE_SUBMODULES_ONLY)) && | |
0301c821 | 1351 | !pretend)) && !is_bare_repository()) { |
d2b17b32 | 1352 | struct ref *ref = remote_refs; |
f93d7c6f | 1353 | struct string_list needs_pushing = STRING_LIST_INIT_DUP; |
910650d2 | 1354 | struct oid_array commits = OID_ARRAY_INIT; |
a762e51e | 1355 | |
360c7ba3 | 1356 | trace2_region_enter("transport_push", "check_submodules", r); |
d2b17b32 | 1357 | for (; ref; ref = ref->next) |
9cfa1c26 | 1358 | if (!is_null_oid(&ref->new_oid)) |
910650d2 | 1359 | oid_array_append(&commits, |
98a72ddc | 1360 | &ref->new_oid); |
9cfa1c26 | 1361 | |
6c6d5d07 | 1362 | if (find_unpushed_submodules(r, |
174d131f NTND |
1363 | &commits, |
1364 | transport->remote->name, | |
1365 | &needs_pushing)) { | |
910650d2 | 1366 | oid_array_clear(&commits); |
360c7ba3 | 1367 | trace2_region_leave("transport_push", "check_submodules", r); |
9cfa1c26 HV |
1368 | die_with_unpushed_submodules(&needs_pushing); |
1369 | } | |
1370 | string_list_clear(&needs_pushing, 0); | |
910650d2 | 1371 | oid_array_clear(&commits); |
360c7ba3 | 1372 | trace2_region_leave("transport_push", "check_submodules", r); |
d2b17b32 FG |
1373 | } |
1374 | ||
25e4b809 | 1375 | if (!(flags & TRANSPORT_RECURSE_SUBMODULES_ONLY)) { |
360c7ba3 | 1376 | trace2_region_enter("transport_push", "push_refs", r); |
e967ca38 | 1377 | push_ret = transport->vtable->push_refs(transport, remote_refs, flags); |
360c7ba3 | 1378 | trace2_region_leave("transport_push", "push_refs", r); |
25e4b809 | 1379 | } else |
225e8bf7 | 1380 | push_ret = 0; |
42328267 | 1381 | err = push_had_errors(remote_refs); |
77555854 | 1382 | ret = push_ret | err; |
64fcef2d | 1383 | |
42328267 | 1384 | if (!quiet || err) |
f1863d0d | 1385 | transport_print_push_status(transport->url, remote_refs, |
6ffd7812 | 1386 | verbose | porcelain, porcelain, |
10643d4e | 1387 | reject_reasons); |
64fcef2d | 1388 | |
e9fcd1e2 IL |
1389 | if (flags & TRANSPORT_PUSH_SET_UPSTREAM) |
1390 | set_upstreams(transport, remote_refs, pretend); | |
1391 | ||
225e8bf7 BW |
1392 | if (!(flags & (TRANSPORT_PUSH_DRY_RUN | |
1393 | TRANSPORT_RECURSE_SUBMODULES_ONLY))) { | |
64fcef2d DB |
1394 | struct ref *ref; |
1395 | for (ref = remote_refs; ref; ref = ref->next) | |
f1863d0d | 1396 | transport_update_tracking_ref(transport->remote, ref, verbose); |
64fcef2d DB |
1397 | } |
1398 | ||
77555854 LA |
1399 | if (porcelain && !push_ret) |
1400 | puts("Done"); | |
66bce02e | 1401 | else if (!quiet && !ret && !transport_refs_pushed(remote_refs)) |
64fcef2d | 1402 | fprintf(stderr, "Everything up-to-date\n"); |
77555854 | 1403 | |
64fcef2d DB |
1404 | return ret; |
1405 | } | |
1406 | return 1; | |
9b288516 DB |
1407 | } |
1408 | ||
1af8ae1c | 1409 | const struct ref *transport_get_remote_refs(struct transport *transport, |
39835409 | 1410 | struct transport_ls_refs_options *transport_options) |
c29727d5 | 1411 | { |
b0d66e15 | 1412 | if (!transport->got_remote_refs) { |
1af8ae1c BW |
1413 | transport->remote_refs = |
1414 | transport->vtable->get_refs_list(transport, 0, | |
39835409 | 1415 | transport_options); |
b0d66e15 TRC |
1416 | transport->got_remote_refs = 1; |
1417 | } | |
61b075bd | 1418 | |
c29727d5 DB |
1419 | return transport->remote_refs; |
1420 | } | |
1421 | ||
e2842b39 | 1422 | int transport_fetch_refs(struct transport *transport, struct ref *refs) |
c29727d5 | 1423 | { |
425b1393 | 1424 | int rc; |
86386829 | 1425 | int nr_heads = 0, nr_alloc = 0, nr_refs = 0; |
37148311 DB |
1426 | struct ref **heads = NULL; |
1427 | struct ref *rm; | |
c29727d5 DB |
1428 | |
1429 | for (rm = refs; rm; rm = rm->next) { | |
86386829 | 1430 | nr_refs++; |
c29727d5 | 1431 | if (rm->peer_ref && |
f4e54d02 | 1432 | !is_null_oid(&rm->old_oid) && |
4a7e27e9 | 1433 | oideq(&rm->peer_ref->old_oid, &rm->old_oid)) |
c29727d5 | 1434 | continue; |
7a2bff45 | 1435 | ALLOC_GROW(heads, nr_heads + 1, nr_alloc); |
425b1393 | 1436 | heads[nr_heads++] = rm; |
c29727d5 DB |
1437 | } |
1438 | ||
86386829 NP |
1439 | if (!nr_heads) { |
1440 | /* | |
1441 | * When deepening of a shallow repository is requested, | |
1442 | * then local and remote refs are likely to still be equal. | |
1443 | * Just feed them all to the fetch method in that case. | |
1444 | * This condition shouldn't be met in a non-deepening fetch | |
09b7e220 | 1445 | * (see builtin/fetch.c:quickfetch()). |
86386829 | 1446 | */ |
b32fa95f | 1447 | ALLOC_ARRAY(heads, nr_refs); |
86386829 NP |
1448 | for (rm = refs; rm; rm = rm->next) |
1449 | heads[nr_heads++] = rm; | |
1450 | } | |
1451 | ||
e2842b39 | 1452 | rc = transport->vtable->fetch(transport, nr_heads, heads); |
61b075bd | 1453 | |
c29727d5 | 1454 | free(heads); |
425b1393 | 1455 | return rc; |
c29727d5 DB |
1456 | } |
1457 | ||
1788c39c SP |
1458 | void transport_unlock_pack(struct transport *transport) |
1459 | { | |
9da69a65 JT |
1460 | int i; |
1461 | ||
1462 | for (i = 0; i < transport->pack_lockfiles.nr; i++) | |
1463 | unlink_or_warn(transport->pack_lockfiles.items[i].string); | |
1464 | string_list_clear(&transport->pack_lockfiles, 0); | |
1788c39c SP |
1465 | } |
1466 | ||
b236752a IL |
1467 | int transport_connect(struct transport *transport, const char *name, |
1468 | const char *exec, int fd[2]) | |
1469 | { | |
e967ca38 JT |
1470 | if (transport->vtable->connect) |
1471 | return transport->vtable->connect(transport, name, exec, fd); | |
b236752a | 1472 | else |
68e39e41 | 1473 | die(_("operation not supported by protocol")); |
b236752a IL |
1474 | } |
1475 | ||
9b288516 DB |
1476 | int transport_disconnect(struct transport *transport) |
1477 | { | |
1478 | int ret = 0; | |
e967ca38 JT |
1479 | if (transport->vtable->disconnect) |
1480 | ret = transport->vtable->disconnect(transport); | |
68ffe095 AH |
1481 | if (transport->got_remote_refs) |
1482 | free_refs((void *)transport->remote_refs); | |
9b288516 DB |
1483 | free(transport); |
1484 | return ret; | |
1485 | } | |
47abd85b AE |
1486 | |
1487 | /* | |
a7793a74 | 1488 | * Strip username (and password) from a URL and return |
47abd85b AE |
1489 | * it in a newly allocated string. |
1490 | */ | |
1491 | char *transport_anonymize_url(const char *url) | |
1492 | { | |
21f9d0f6 | 1493 | char *scheme_prefix, *anon_part; |
47abd85b AE |
1494 | size_t anon_len, prefix_len = 0; |
1495 | ||
1496 | anon_part = strchr(url, '@'); | |
c59ab2e5 | 1497 | if (url_is_local_not_ssh(url) || !anon_part) |
47abd85b AE |
1498 | goto literal_copy; |
1499 | ||
1500 | anon_len = strlen(++anon_part); | |
1501 | scheme_prefix = strstr(url, "://"); | |
1502 | if (!scheme_prefix) { | |
1503 | if (!strchr(anon_part, ':')) | |
1504 | /* cannot be "me@there:/path/name" */ | |
1505 | goto literal_copy; | |
1506 | } else { | |
1507 | const char *cp; | |
1508 | /* make sure scheme is reasonable */ | |
1509 | for (cp = url; cp < scheme_prefix; cp++) { | |
1510 | switch (*cp) { | |
1511 | /* RFC 1738 2.1 */ | |
1512 | case '+': case '.': case '-': | |
1513 | break; /* ok */ | |
1514 | default: | |
1515 | if (isalnum(*cp)) | |
1516 | break; | |
1517 | /* it isn't */ | |
1518 | goto literal_copy; | |
1519 | } | |
1520 | } | |
1521 | /* @ past the first slash does not count */ | |
1522 | cp = strchr(scheme_prefix + 3, '/'); | |
1523 | if (cp && cp < anon_part) | |
1524 | goto literal_copy; | |
1525 | prefix_len = scheme_prefix - url + 3; | |
1526 | } | |
21f9d0f6 JK |
1527 | return xstrfmt("%.*s%.*s", (int)prefix_len, url, |
1528 | (int)anon_len, anon_part); | |
47abd85b AE |
1529 | literal_copy: |
1530 | return xstrdup(url); | |
1531 | } |