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Commit | Line | Data |
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9b288516 | 1 | #include "cache.h" |
b2141fc1 | 2 | #include "config.h" |
9b288516 | 3 | #include "transport.h" |
5e3aba33 | 4 | #include "hook.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 | ||
0f0d118c | 128 | static void get_refs_from_bundle_inner(struct transport *transport) |
c7a8a162 JS |
129 | { |
130 | struct bundle_transport_data *data = transport->data; | |
64fcef2d | 131 | |
fddf2ebe JT |
132 | data->get_refs_from_bundle_called = 1; |
133 | ||
c7a8a162 JS |
134 | if (data->fd > 0) |
135 | close(data->fd); | |
136 | data->fd = read_bundle_header(transport->url, &data->header); | |
137 | if (data->fd < 0) | |
68e39e41 | 138 | die(_("could not read bundle '%s'"), transport->url); |
6161ce7b | 139 | |
140 | transport->hash_algo = data->header.hash_algo; | |
0f0d118c ÆAB |
141 | } |
142 | ||
143 | static struct ref *get_refs_from_bundle(struct transport *transport, | |
144 | int for_push, | |
145 | struct transport_ls_refs_options *transport_options) | |
146 | { | |
147 | struct bundle_transport_data *data = transport->data; | |
148 | struct ref *result = NULL; | |
149 | int i; | |
150 | ||
151 | if (for_push) | |
152 | return NULL; | |
153 | ||
154 | get_refs_from_bundle_inner(transport); | |
6161ce7b | 155 | |
c7a8a162 | 156 | for (i = 0; i < data->header.references.nr; i++) { |
10b635b7 ÆAB |
157 | struct string_list_item *e = data->header.references.items + i; |
158 | const char *name = e->string; | |
15e7c7dc | 159 | struct ref *ref = alloc_ref(name); |
10b635b7 | 160 | struct object_id *oid = e->util; |
15e7c7dc | 161 | oidcpy(&ref->old_oid, oid); |
c7a8a162 JS |
162 | ref->next = result; |
163 | result = ref; | |
164 | } | |
165 | return result; | |
166 | } | |
167 | ||
1788c39c | 168 | static int fetch_refs_from_bundle(struct transport *transport, |
e2842b39 | 169 | int nr_heads, struct ref **to_fetch) |
c7a8a162 JS |
170 | { |
171 | struct bundle_transport_data *data = transport->data; | |
7366096d | 172 | struct strvec extra_index_pack_args = STRVEC_INIT; |
6161ce7b | 173 | int ret; |
fddf2ebe | 174 | |
7366096d ÆAB |
175 | if (transport->progress) |
176 | strvec_push(&extra_index_pack_args, "-v"); | |
177 | ||
fddf2ebe | 178 | if (!data->get_refs_from_bundle_called) |
0f0d118c | 179 | get_refs_from_bundle_inner(transport); |
6161ce7b | 180 | ret = unbundle(the_repository, &data->header, data->fd, |
7366096d | 181 | &extra_index_pack_args); |
6161ce7b | 182 | transport->hash_algo = data->header.hash_algo; |
183 | return ret; | |
c7a8a162 JS |
184 | } |
185 | ||
186 | static int close_bundle(struct transport *transport) | |
187 | { | |
188 | struct bundle_transport_data *data = transport->data; | |
189 | if (data->fd > 0) | |
190 | close(data->fd); | |
10b635b7 | 191 | bundle_header_release(&data->header); |
f4e95765 | 192 | free(data); |
c7a8a162 JS |
193 | return 0; |
194 | } | |
195 | ||
9b288516 | 196 | struct git_transport_data { |
aa5af974 | 197 | struct git_transport_options options; |
ba227857 DB |
198 | struct child_process *conn; |
199 | int fd[2]; | |
61b075bd | 200 | unsigned got_remote_heads : 1; |
432e9565 | 201 | enum protocol_version version; |
910650d2 | 202 | struct oid_array extra_have; |
203 | struct oid_array shallow; | |
9b288516 DB |
204 | }; |
205 | ||
aa5af974 | 206 | static int set_git_option(struct git_transport_options *opts, |
9b288516 DB |
207 | const char *name, const char *value) |
208 | { | |
c29727d5 | 209 | if (!strcmp(name, TRANS_OPT_UPLOADPACK)) { |
aa5af974 | 210 | opts->uploadpack = value; |
c29727d5 DB |
211 | return 0; |
212 | } else if (!strcmp(name, TRANS_OPT_RECEIVEPACK)) { | |
aa5af974 | 213 | opts->receivepack = value; |
9b288516 DB |
214 | return 0; |
215 | } else if (!strcmp(name, TRANS_OPT_THIN)) { | |
aa5af974 | 216 | opts->thin = !!value; |
9b288516 | 217 | return 0; |
41fa7d2e | 218 | } else if (!strcmp(name, TRANS_OPT_FOLLOWTAGS)) { |
aa5af974 | 219 | opts->followtags = !!value; |
41fa7d2e | 220 | return 0; |
c29727d5 | 221 | } else if (!strcmp(name, TRANS_OPT_KEEP)) { |
aa5af974 | 222 | opts->keep = !!value; |
c29727d5 | 223 | return 0; |
48d25cae NTND |
224 | } else if (!strcmp(name, TRANS_OPT_UPDATE_SHALLOW)) { |
225 | opts->update_shallow = !!value; | |
226 | return 0; | |
c29727d5 DB |
227 | } else if (!strcmp(name, TRANS_OPT_DEPTH)) { |
228 | if (!value) | |
aa5af974 | 229 | opts->depth = 0; |
e7622ce8 NTND |
230 | else { |
231 | char *end; | |
232 | opts->depth = strtol(value, &end, 0); | |
233 | if (*end) | |
7ab1d44f | 234 | die(_("transport: invalid depth option '%s'"), value); |
e7622ce8 | 235 | } |
c29727d5 | 236 | return 0; |
508ea882 NTND |
237 | } else if (!strcmp(name, TRANS_OPT_DEEPEN_SINCE)) { |
238 | opts->deepen_since = value; | |
239 | return 0; | |
a45a2600 NTND |
240 | } else if (!strcmp(name, TRANS_OPT_DEEPEN_NOT)) { |
241 | opts->deepen_not = (const struct string_list *)value; | |
242 | return 0; | |
cccf74e2 NTND |
243 | } else if (!strcmp(name, TRANS_OPT_DEEPEN_RELATIVE)) { |
244 | opts->deepen_relative = !!value; | |
245 | return 0; | |
88e2f9ed JT |
246 | } else if (!strcmp(name, TRANS_OPT_FROM_PROMISOR)) { |
247 | opts->from_promisor = !!value; | |
248 | return 0; | |
640d8b72 | 249 | } else if (!strcmp(name, TRANS_OPT_LIST_OBJECTS_FILTER)) { |
489fc9ee | 250 | list_objects_filter_die_if_populated(&opts->filter_options); |
640d8b72 JH |
251 | parse_list_objects_filter(&opts->filter_options, value); |
252 | return 0; | |
4fe788b1 LL |
253 | } else if (!strcmp(name, TRANS_OPT_REJECT_SHALLOW)) { |
254 | opts->reject_shallow = !!value; | |
255 | return 0; | |
9b288516 DB |
256 | } |
257 | return 1; | |
258 | } | |
259 | ||
f3ee9ca5 | 260 | static int connect_setup(struct transport *transport, int for_push) |
ba227857 DB |
261 | { |
262 | struct git_transport_data *data = transport->data; | |
f3ee9ca5 | 263 | int flags = transport->verbose > 0 ? CONNECT_VERBOSE : 0; |
61b075bd IL |
264 | |
265 | if (data->conn) | |
266 | return 0; | |
267 | ||
c915f11e EW |
268 | switch (transport->family) { |
269 | case TRANSPORT_FAMILY_ALL: break; | |
270 | case TRANSPORT_FAMILY_IPV4: flags |= CONNECT_IPV4; break; | |
271 | case TRANSPORT_FAMILY_IPV6: flags |= CONNECT_IPV6; break; | |
272 | } | |
273 | ||
5a277f3f JH |
274 | data->conn = git_connect(data->fd, transport->url, |
275 | for_push ? data->options.receivepack : | |
276 | data->options.uploadpack, | |
f3ee9ca5 | 277 | flags); |
61b075bd | 278 | |
ba227857 DB |
279 | return 0; |
280 | } | |
281 | ||
35eb8240 JT |
282 | static void die_if_server_options(struct transport *transport) |
283 | { | |
284 | if (!transport->server_options || !transport->server_options->nr) | |
285 | return; | |
286 | advise(_("see protocol.version in 'git help config' for more details")); | |
287 | die(_("server options require protocol version 2 or later")); | |
288 | } | |
289 | ||
99bcb883 JT |
290 | /* |
291 | * Obtains the protocol version from the transport and writes it to | |
292 | * transport->data->version, first connecting if not already connected. | |
293 | * | |
294 | * If the protocol version is one that allows skipping the listing of remote | |
295 | * refs, and must_list_refs is 0, the listing of remote refs is skipped and | |
296 | * this function returns NULL. Otherwise, this function returns the list of | |
297 | * remote refs. | |
298 | */ | |
299 | static struct ref *handshake(struct transport *transport, int for_push, | |
39835409 | 300 | struct transport_ls_refs_options *options, |
99bcb883 | 301 | int must_list_refs) |
c29727d5 DB |
302 | { |
303 | struct git_transport_data *data = transport->data; | |
ad6ac124 BW |
304 | struct ref *refs = NULL; |
305 | struct packet_reader reader; | |
23bf486a JS |
306 | int sid_len; |
307 | const char *server_sid; | |
c29727d5 | 308 | |
f3ee9ca5 | 309 | connect_setup(transport, for_push); |
ad6ac124 BW |
310 | |
311 | packet_reader_init(&reader, data->fd[0], NULL, 0, | |
312 | PACKET_READ_CHOMP_NEWLINE | | |
2d103c31 MS |
313 | PACKET_READ_GENTLE_ON_EOF | |
314 | PACKET_READ_DIE_ON_ERR_PACKET); | |
ad6ac124 | 315 | |
432e9565 BW |
316 | data->version = discover_version(&reader); |
317 | switch (data->version) { | |
8f6982b4 | 318 | case protocol_v2: |
23bf486a JS |
319 | if (server_feature_v2("session-id", &server_sid)) |
320 | trace2_data_string("transfer", NULL, "server-sid", server_sid); | |
99bcb883 JT |
321 | if (must_list_refs) |
322 | get_remote_refs(data->fd[1], &reader, &refs, for_push, | |
39835409 | 323 | options, |
b0df0c16 DL |
324 | transport->server_options, |
325 | transport->stateless_rpc); | |
8f6982b4 | 326 | break; |
ad6ac124 BW |
327 | case protocol_v1: |
328 | case protocol_v0: | |
35eb8240 | 329 | die_if_server_options(transport); |
ad6ac124 BW |
330 | get_remote_heads(&reader, &refs, |
331 | for_push ? REF_NORMAL : 0, | |
332 | &data->extra_have, | |
333 | &data->shallow); | |
23bf486a JS |
334 | server_sid = server_feature_value("session-id", &sid_len); |
335 | if (server_sid) { | |
336 | char *sid = xstrndup(server_sid, sid_len); | |
337 | trace2_data_string("transfer", NULL, "server-sid", sid); | |
338 | free(sid); | |
339 | } | |
ad6ac124 BW |
340 | break; |
341 | case protocol_unknown_version: | |
342 | BUG("unknown protocol version"); | |
343 | } | |
61b075bd | 344 | data->got_remote_heads = 1; |
7c97af4d | 345 | transport->hash_algo = reader.hash_algo; |
c29727d5 | 346 | |
99bcb883 JT |
347 | if (reader.line_peeked) |
348 | BUG("buffer must be empty at the end of handshake()"); | |
349 | ||
c29727d5 DB |
350 | return refs; |
351 | } | |
352 | ||
99bcb883 | 353 | static struct ref *get_refs_via_connect(struct transport *transport, int for_push, |
39835409 | 354 | struct transport_ls_refs_options *options) |
99bcb883 | 355 | { |
39835409 | 356 | return handshake(transport, for_push, options, 1); |
99bcb883 JT |
357 | } |
358 | ||
1788c39c | 359 | static int fetch_refs_via_pack(struct transport *transport, |
e2842b39 | 360 | int nr_heads, struct ref **to_fetch) |
c29727d5 | 361 | { |
e70a65c5 | 362 | int ret = 0; |
c29727d5 | 363 | struct git_transport_data *data = transport->data; |
432e9565 | 364 | struct ref *refs = NULL; |
c29727d5 | 365 | struct fetch_pack_args args; |
00183cbb | 366 | struct ref *refs_tmp = NULL; |
c29727d5 | 367 | |
fa740529 | 368 | memset(&args, 0, sizeof(args)); |
aa5af974 IL |
369 | args.uploadpack = data->options.uploadpack; |
370 | args.keep_pack = data->options.keep; | |
fa740529 | 371 | args.lock_pack = 1; |
aa5af974 IL |
372 | args.use_thin_pack = data->options.thin; |
373 | args.include_tag = data->options.followtags; | |
bd2c86ef | 374 | args.verbose = (transport->verbose > 1); |
fe8aa148 | 375 | args.quiet = (transport->verbose < 0); |
d01b3c02 | 376 | args.no_progress = !transport->progress; |
aa5af974 | 377 | args.depth = data->options.depth; |
508ea882 | 378 | args.deepen_since = data->options.deepen_since; |
a45a2600 | 379 | args.deepen_not = data->options.deepen_not; |
cccf74e2 | 380 | args.deepen_relative = data->options.deepen_relative; |
c6807a40 NTND |
381 | args.check_self_contained_and_connected = |
382 | data->options.check_self_contained_and_connected; | |
beea4152 | 383 | args.cloning = transport->cloning; |
48d25cae | 384 | args.update_shallow = data->options.update_shallow; |
88e2f9ed | 385 | args.from_promisor = data->options.from_promisor; |
640d8b72 | 386 | args.filter_options = data->options.filter_options; |
edc9caf7 | 387 | args.stateless_rpc = transport->stateless_rpc; |
5e3548ef | 388 | args.server_options = transport->server_options; |
3390e42a | 389 | args.negotiation_tips = data->options.negotiation_tips; |
4fe788b1 | 390 | args.reject_shallow_remote = transport->smart_options->reject_shallow; |
c29727d5 | 391 | |
01775651 JT |
392 | if (!data->got_remote_heads) { |
393 | int i; | |
394 | int must_list_refs = 0; | |
395 | for (i = 0; i < nr_heads; i++) { | |
396 | if (!to_fetch[i]->exact_oid) { | |
397 | must_list_refs = 1; | |
398 | break; | |
399 | } | |
400 | } | |
401 | refs_tmp = handshake(transport, 0, NULL, must_list_refs); | |
402 | } | |
ba227857 | 403 | |
dde72f94 | 404 | if (data->version == protocol_unknown_version) |
432e9565 | 405 | BUG("unknown protocol version"); |
dde72f94 DL |
406 | else if (data->version <= protocol_v1) |
407 | die_if_server_options(transport); | |
408 | ||
9c1e657a JT |
409 | if (data->options.acked_commits) { |
410 | if (data->version < protocol_v2) { | |
411 | warning(_("--negotiate-only requires protocol v2")); | |
412 | ret = -1; | |
413 | } else if (!server_supports_feature("fetch", "wait-for-done", 0)) { | |
414 | warning(_("server does not support wait-for-done")); | |
415 | ret = -1; | |
416 | } else { | |
417 | negotiate_using_fetch(data->options.negotiation_tips, | |
418 | transport->server_options, | |
419 | transport->stateless_rpc, | |
420 | data->fd, | |
421 | data->options.acked_commits); | |
422 | ret = 0; | |
423 | } | |
424 | goto cleanup; | |
425 | } | |
426 | ||
dde72f94 DL |
427 | refs = fetch_pack(&args, data->fd, |
428 | refs_tmp ? refs_tmp : transport->remote_refs, | |
429 | to_fetch, nr_heads, &data->shallow, | |
34e849b0 | 430 | &transport->pack_lockfiles, data->version); |
ba227857 | 431 | |
61b075bd | 432 | data->got_remote_heads = 0; |
c6807a40 NTND |
433 | data->options.self_contained_and_connected = |
434 | args.self_contained_and_connected; | |
cf1e7c07 | 435 | data->options.connectivity_checked = args.connectivity_checked; |
c29727d5 | 436 | |
e70a65c5 MM |
437 | if (refs == NULL) |
438 | ret = -1; | |
439 | if (report_unmatched_refs(to_fetch, nr_heads)) | |
440 | ret = -1; | |
441 | ||
9c1e657a JT |
442 | cleanup: |
443 | close(data->fd[0]); | |
ae1a7eef JK |
444 | if (data->fd[1] >= 0) |
445 | close(data->fd[1]); | |
9c1e657a JT |
446 | if (finish_connect(data->conn)) |
447 | ret = -1; | |
448 | data->conn = NULL; | |
449 | ||
00183cbb | 450 | free_refs(refs_tmp); |
e2842b39 | 451 | free_refs(refs); |
e70a65c5 | 452 | return ret; |
c29727d5 DB |
453 | } |
454 | ||
481c7a6d JK |
455 | static int push_had_errors(struct ref *ref) |
456 | { | |
457 | for (; ref; ref = ref->next) { | |
458 | switch (ref->status) { | |
459 | case REF_STATUS_NONE: | |
460 | case REF_STATUS_UPTODATE: | |
461 | case REF_STATUS_OK: | |
462 | break; | |
463 | default: | |
464 | return 1; | |
465 | } | |
466 | } | |
467 | return 0; | |
468 | } | |
469 | ||
f1863d0d | 470 | int transport_refs_pushed(struct ref *ref) |
64fcef2d DB |
471 | { |
472 | for (; ref; ref = ref->next) { | |
473 | switch(ref->status) { | |
474 | case REF_STATUS_NONE: | |
475 | case REF_STATUS_UPTODATE: | |
476 | break; | |
477 | default: | |
478 | return 1; | |
479 | } | |
480 | } | |
481 | return 0; | |
482 | } | |
483 | ||
1702ae6f JX |
484 | static void update_one_tracking_ref(struct remote *remote, char *refname, |
485 | struct object_id *new_oid, int deletion, | |
486 | int verbose) | |
64fcef2d | 487 | { |
0ad4a5ff | 488 | struct refspec_item rs; |
64fcef2d | 489 | |
95e7c385 | 490 | memset(&rs, 0, sizeof(rs)); |
1702ae6f | 491 | rs.src = refname; |
64fcef2d DB |
492 | rs.dst = NULL; |
493 | ||
494 | if (!remote_find_tracking(remote, &rs)) { | |
495 | if (verbose) | |
496 | fprintf(stderr, "updating local tracking ref '%s'\n", rs.dst); | |
1702ae6f | 497 | if (deletion) |
755b49ae | 498 | delete_ref(NULL, rs.dst, NULL, 0); |
1702ae6f JX |
499 | else |
500 | update_ref("update by push", rs.dst, new_oid, | |
ae077771 | 501 | NULL, 0, 0); |
64fcef2d DB |
502 | free(rs.dst); |
503 | } | |
504 | } | |
505 | ||
1702ae6f JX |
506 | void transport_update_tracking_ref(struct remote *remote, struct ref *ref, int verbose) |
507 | { | |
508 | char *refname; | |
509 | struct object_id *new_oid; | |
510 | struct ref_push_report *report; | |
511 | ||
512 | if (ref->status != REF_STATUS_OK && ref->status != REF_STATUS_UPTODATE) | |
513 | return; | |
514 | ||
515 | report = ref->report; | |
516 | if (!report) | |
517 | update_one_tracking_ref(remote, ref->name, &ref->new_oid, | |
518 | ref->deletion, verbose); | |
519 | else | |
520 | for (; report; report = report->next) { | |
521 | refname = report->ref_name ? (char *)report->ref_name : ref->name; | |
522 | new_oid = report->new_oid ? report->new_oid : &ref->new_oid; | |
523 | update_one_tracking_ref(remote, refname, new_oid, | |
524 | is_null_oid(new_oid), verbose); | |
525 | } | |
526 | } | |
527 | ||
7101e10c JH |
528 | static void print_ref_status(char flag, const char *summary, |
529 | struct ref *to, struct ref *from, const char *msg, | |
63518a57 | 530 | struct ref_push_report *report, |
7101e10c | 531 | int porcelain, int summary_width) |
64fcef2d | 532 | { |
63518a57 JX |
533 | const char *to_name; |
534 | ||
535 | if (report && report->ref_name) | |
536 | to_name = report->ref_name; | |
537 | else | |
538 | to_name = to->name; | |
539 | ||
1965ff74 LA |
540 | if (porcelain) { |
541 | if (from) | |
63518a57 | 542 | fprintf(stdout, "%c\t%s:%s\t", flag, from->name, to_name); |
1965ff74 | 543 | else |
63518a57 | 544 | fprintf(stdout, "%c\t:%s\t", flag, to_name); |
1965ff74 LA |
545 | if (msg) |
546 | fprintf(stdout, "%s (%s)\n", summary, msg); | |
547 | else | |
548 | fprintf(stdout, "%s\n", summary); | |
549 | } else { | |
960786e7 RD |
550 | const char *red = "", *reset = ""; |
551 | if (push_had_errors(to)) { | |
552 | red = transport_get_color(TRANSPORT_COLOR_REJECTED); | |
553 | reset = transport_get_color(TRANSPORT_COLOR_RESET); | |
554 | } | |
555 | fprintf(stderr, " %s%c %-*s%s ", red, flag, summary_width, | |
556 | summary, reset); | |
1965ff74 | 557 | if (from) |
63518a57 JX |
558 | fprintf(stderr, "%s -> %s", |
559 | prettify_refname(from->name), | |
560 | prettify_refname(to_name)); | |
1965ff74 | 561 | else |
63518a57 | 562 | fputs(prettify_refname(to_name), stderr); |
1965ff74 LA |
563 | if (msg) { |
564 | fputs(" (", stderr); | |
565 | fputs(msg, stderr); | |
566 | fputc(')', stderr); | |
567 | } | |
568 | fputc('\n', stderr); | |
64fcef2d | 569 | } |
64fcef2d DB |
570 | } |
571 | ||
63518a57 JX |
572 | static void print_ok_ref_status(struct ref *ref, |
573 | struct ref_push_report *report, | |
574 | int porcelain, int summary_width) | |
64fcef2d | 575 | { |
63518a57 JX |
576 | struct object_id *old_oid; |
577 | struct object_id *new_oid; | |
578 | const char *ref_name; | |
579 | int forced_update; | |
580 | ||
581 | if (report && report->old_oid) | |
582 | old_oid = report->old_oid; | |
583 | else | |
584 | old_oid = &ref->old_oid; | |
585 | if (report && report->new_oid) | |
586 | new_oid = report->new_oid; | |
587 | else | |
588 | new_oid = &ref->new_oid; | |
589 | if (report && report->forced_update) | |
590 | forced_update = report->forced_update; | |
591 | else | |
592 | forced_update = ref->forced_update; | |
593 | if (report && report->ref_name) | |
594 | ref_name = report->ref_name; | |
595 | else | |
596 | ref_name = ref->name; | |
597 | ||
64fcef2d | 598 | if (ref->deletion) |
7101e10c | 599 | print_ref_status('-', "[deleted]", ref, NULL, NULL, |
63518a57 JX |
600 | report, porcelain, summary_width); |
601 | else if (is_null_oid(old_oid)) | |
64fcef2d | 602 | print_ref_status('*', |
63518a57 | 603 | (starts_with(ref_name, "refs/tags/") |
917c6125 | 604 | ? "[new tag]" |
63518a57 | 605 | : (starts_with(ref_name, "refs/heads/") |
917c6125 JX |
606 | ? "[new branch]" |
607 | : "[new reference]")), | |
63518a57 JX |
608 | ref, ref->peer_ref, NULL, |
609 | report, porcelain, summary_width); | |
64fcef2d | 610 | else { |
bd22d4ff | 611 | struct strbuf quickref = STRBUF_INIT; |
64fcef2d DB |
612 | char type; |
613 | const char *msg; | |
614 | ||
63518a57 | 615 | strbuf_add_unique_abbrev(&quickref, old_oid, |
1eb47f16 | 616 | DEFAULT_ABBREV); |
63518a57 | 617 | if (forced_update) { |
bd22d4ff | 618 | strbuf_addstr(&quickref, "..."); |
64fcef2d DB |
619 | type = '+'; |
620 | msg = "forced update"; | |
621 | } else { | |
bd22d4ff | 622 | strbuf_addstr(&quickref, ".."); |
64fcef2d DB |
623 | type = ' '; |
624 | msg = NULL; | |
625 | } | |
63518a57 | 626 | strbuf_add_unique_abbrev(&quickref, new_oid, |
1eb47f16 | 627 | DEFAULT_ABBREV); |
64fcef2d | 628 | |
7101e10c | 629 | print_ref_status(type, quickref.buf, ref, ref->peer_ref, msg, |
63518a57 | 630 | report, porcelain, summary_width); |
bd22d4ff | 631 | strbuf_release(&quickref); |
64fcef2d DB |
632 | } |
633 | } | |
634 | ||
63518a57 JX |
635 | static int print_one_push_report(struct ref *ref, const char *dest, int count, |
636 | struct ref_push_report *report, | |
7101e10c | 637 | int porcelain, int summary_width) |
64fcef2d | 638 | { |
882d49ca JK |
639 | if (!count) { |
640 | char *url = transport_anonymize_url(dest); | |
641 | fprintf(porcelain ? stdout : stderr, "To %s\n", url); | |
642 | free(url); | |
643 | } | |
64fcef2d DB |
644 | |
645 | switch(ref->status) { | |
646 | case REF_STATUS_NONE: | |
7101e10c | 647 | print_ref_status('X', "[no match]", ref, NULL, NULL, |
63518a57 | 648 | report, porcelain, summary_width); |
64fcef2d DB |
649 | break; |
650 | case REF_STATUS_REJECT_NODELETE: | |
651 | print_ref_status('!', "[rejected]", ref, NULL, | |
7101e10c | 652 | "remote does not support deleting refs", |
63518a57 | 653 | report, porcelain, summary_width); |
64fcef2d DB |
654 | break; |
655 | case REF_STATUS_UPTODATE: | |
656 | print_ref_status('=', "[up to date]", ref, | |
63518a57 JX |
657 | ref->peer_ref, NULL, |
658 | report, porcelain, summary_width); | |
64fcef2d DB |
659 | break; |
660 | case REF_STATUS_REJECT_NONFASTFORWARD: | |
661 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
63518a57 JX |
662 | "non-fast-forward", |
663 | report, porcelain, summary_width); | |
64fcef2d | 664 | break; |
dbfeddb1 CR |
665 | case REF_STATUS_REJECT_ALREADY_EXISTS: |
666 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
63518a57 JX |
667 | "already exists", |
668 | report, porcelain, summary_width); | |
dbfeddb1 | 669 | break; |
75e5c0dc JH |
670 | case REF_STATUS_REJECT_FETCH_FIRST: |
671 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
63518a57 JX |
672 | "fetch first", |
673 | report, porcelain, summary_width); | |
75e5c0dc JH |
674 | break; |
675 | case REF_STATUS_REJECT_NEEDS_FORCE: | |
676 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
63518a57 JX |
677 | "needs force", |
678 | report, porcelain, summary_width); | |
75e5c0dc | 679 | break; |
631b5ef2 JH |
680 | case REF_STATUS_REJECT_STALE: |
681 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
63518a57 JX |
682 | "stale info", |
683 | report, porcelain, summary_width); | |
631b5ef2 | 684 | break; |
99a1f9ae SK |
685 | case REF_STATUS_REJECT_REMOTE_UPDATED: |
686 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
687 | "remote ref updated since checkout", | |
688 | report, porcelain, summary_width); | |
689 | break; | |
4820a33b NTND |
690 | case REF_STATUS_REJECT_SHALLOW: |
691 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
7101e10c | 692 | "new shallow roots not allowed", |
63518a57 | 693 | report, porcelain, summary_width); |
4820a33b | 694 | break; |
64fcef2d DB |
695 | case REF_STATUS_REMOTE_REJECT: |
696 | print_ref_status('!', "[remote rejected]", ref, | |
7101e10c | 697 | ref->deletion ? NULL : ref->peer_ref, |
63518a57 JX |
698 | ref->remote_status, |
699 | report, porcelain, summary_width); | |
64fcef2d DB |
700 | break; |
701 | case REF_STATUS_EXPECTING_REPORT: | |
702 | print_ref_status('!', "[remote failure]", ref, | |
7101e10c JH |
703 | ref->deletion ? NULL : ref->peer_ref, |
704 | "remote failed to report status", | |
63518a57 | 705 | report, porcelain, summary_width); |
64fcef2d | 706 | break; |
4ff17f10 RS |
707 | case REF_STATUS_ATOMIC_PUSH_FAILED: |
708 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
63518a57 JX |
709 | "atomic push failed", |
710 | report, porcelain, summary_width); | |
4ff17f10 | 711 | break; |
64fcef2d | 712 | case REF_STATUS_OK: |
63518a57 | 713 | print_ok_ref_status(ref, report, porcelain, summary_width); |
64fcef2d DB |
714 | break; |
715 | } | |
716 | ||
717 | return 1; | |
718 | } | |
719 | ||
63518a57 JX |
720 | static int print_one_push_status(struct ref *ref, const char *dest, int count, |
721 | int porcelain, int summary_width) | |
722 | { | |
723 | struct ref_push_report *report; | |
724 | int n = 0; | |
725 | ||
726 | if (!ref->report) | |
727 | return print_one_push_report(ref, dest, count, | |
728 | NULL, porcelain, summary_width); | |
729 | ||
730 | for (report = ref->report; report; report = report->next) | |
731 | print_one_push_report(ref, dest, count + n++, | |
732 | report, porcelain, summary_width); | |
733 | return n; | |
734 | } | |
735 | ||
db98d9ba JH |
736 | static int measure_abbrev(const struct object_id *oid, int sofar) |
737 | { | |
dc01505f | 738 | char hex[GIT_MAX_HEXSZ + 1]; |
aab9583f | 739 | int w = find_unique_abbrev_r(hex, oid, DEFAULT_ABBREV); |
db98d9ba JH |
740 | |
741 | return (w < sofar) ? sofar : w; | |
742 | } | |
743 | ||
11fd66de JH |
744 | int transport_summary_width(const struct ref *refs) |
745 | { | |
db98d9ba JH |
746 | int maxw = -1; |
747 | ||
748 | for (; refs; refs = refs->next) { | |
749 | maxw = measure_abbrev(&refs->old_oid, maxw); | |
750 | maxw = measure_abbrev(&refs->new_oid, maxw); | |
751 | } | |
752 | if (maxw < 0) | |
753 | maxw = FALLBACK_DEFAULT_ABBREV; | |
754 | return (2 * maxw + 3); | |
11fd66de JH |
755 | } |
756 | ||
f1863d0d | 757 | void transport_print_push_status(const char *dest, struct ref *refs, |
10643d4e | 758 | int verbose, int porcelain, unsigned int *reject_reasons) |
64fcef2d DB |
759 | { |
760 | struct ref *ref; | |
761 | int n = 0; | |
f25950f3 | 762 | char *head; |
11fd66de | 763 | int summary_width = transport_summary_width(refs); |
f25950f3 | 764 | |
960786e7 RD |
765 | if (transport_color_config() < 0) |
766 | warning(_("could not parse transport.color.* config")); | |
767 | ||
efbd4fdf | 768 | head = resolve_refdup("HEAD", RESOLVE_REF_READING, NULL, NULL); |
64fcef2d DB |
769 | |
770 | if (verbose) { | |
771 | for (ref = refs; ref; ref = ref->next) | |
772 | if (ref->status == REF_STATUS_UPTODATE) | |
7101e10c JH |
773 | n += print_one_push_status(ref, dest, n, |
774 | porcelain, summary_width); | |
64fcef2d DB |
775 | } |
776 | ||
777 | for (ref = refs; ref; ref = ref->next) | |
778 | if (ref->status == REF_STATUS_OK) | |
7101e10c JH |
779 | n += print_one_push_status(ref, dest, n, |
780 | porcelain, summary_width); | |
64fcef2d | 781 | |
10643d4e | 782 | *reject_reasons = 0; |
64fcef2d DB |
783 | for (ref = refs; ref; ref = ref->next) { |
784 | if (ref->status != REF_STATUS_NONE && | |
785 | ref->status != REF_STATUS_UPTODATE && | |
786 | ref->status != REF_STATUS_OK) | |
7101e10c JH |
787 | n += print_one_push_status(ref, dest, n, |
788 | porcelain, summary_width); | |
10643d4e | 789 | if (ref->status == REF_STATUS_REJECT_NONFASTFORWARD) { |
1d2c14df | 790 | if (head != NULL && !strcmp(head, ref->name)) |
10643d4e | 791 | *reject_reasons |= REJECT_NON_FF_HEAD; |
f25950f3 | 792 | else |
10643d4e | 793 | *reject_reasons |= REJECT_NON_FF_OTHER; |
dbfeddb1 CR |
794 | } else if (ref->status == REF_STATUS_REJECT_ALREADY_EXISTS) { |
795 | *reject_reasons |= REJECT_ALREADY_EXISTS; | |
75e5c0dc JH |
796 | } else if (ref->status == REF_STATUS_REJECT_FETCH_FIRST) { |
797 | *reject_reasons |= REJECT_FETCH_FIRST; | |
798 | } else if (ref->status == REF_STATUS_REJECT_NEEDS_FORCE) { | |
799 | *reject_reasons |= REJECT_NEEDS_FORCE; | |
3b990aa6 SK |
800 | } else if (ref->status == REF_STATUS_REJECT_REMOTE_UPDATED) { |
801 | *reject_reasons |= REJECT_REF_NEEDS_UPDATE; | |
f25950f3 | 802 | } |
64fcef2d | 803 | } |
dc76c7f7 | 804 | free(head); |
64fcef2d DB |
805 | } |
806 | ||
64fcef2d | 807 | static int git_transport_push(struct transport *transport, struct ref *remote_refs, int flags) |
f3fa1838 | 808 | { |
9b288516 | 809 | struct git_transport_data *data = transport->data; |
40cb4fab | 810 | struct send_pack_args args; |
432e9565 | 811 | int ret = 0; |
64fcef2d | 812 | |
960786e7 RD |
813 | if (transport_color_config() < 0) |
814 | return -1; | |
815 | ||
635365eb | 816 | if (!data->got_remote_heads) |
834cf34b | 817 | get_refs_via_connect(transport, 1, NULL); |
9b288516 | 818 | |
de1a2fdd | 819 | memset(&args, 0, sizeof(args)); |
94c89ba6 | 820 | args.send_mirror = !!(flags & TRANSPORT_PUSH_MIRROR); |
40cb4fab | 821 | args.force_update = !!(flags & TRANSPORT_PUSH_FORCE); |
aa5af974 | 822 | args.use_thin_pack = data->options.thin; |
8afd8dc0 TRC |
823 | args.verbose = (transport->verbose > 0); |
824 | args.quiet = (transport->verbose < 0); | |
d7c411b7 | 825 | args.progress = transport->progress; |
40cb4fab | 826 | args.dry_run = !!(flags & TRANSPORT_PUSH_DRY_RUN); |
77555854 | 827 | args.porcelain = !!(flags & TRANSPORT_PUSH_PORCELAIN); |
d0e8e09c | 828 | args.atomic = !!(flags & TRANSPORT_PUSH_ATOMIC); |
f6a4e61f | 829 | args.push_options = transport->push_options; |
9be89160 | 830 | args.url = transport->url; |
40cb4fab | 831 | |
30261094 DB |
832 | if (flags & TRANSPORT_PUSH_CERT_ALWAYS) |
833 | args.push_cert = SEND_PACK_PUSH_CERT_ALWAYS; | |
834 | else if (flags & TRANSPORT_PUSH_CERT_IF_ASKED) | |
835 | args.push_cert = SEND_PACK_PUSH_CERT_IF_ASKED; | |
836 | else | |
837 | args.push_cert = SEND_PACK_PUSH_CERT_NEVER; | |
838 | ||
432e9565 | 839 | switch (data->version) { |
8f6982b4 | 840 | case protocol_v2: |
68e39e41 | 841 | die(_("support for protocol v2 not implemented yet")); |
8f6982b4 | 842 | break; |
432e9565 BW |
843 | case protocol_v1: |
844 | case protocol_v0: | |
845 | ret = send_pack(&args, data->fd, data->conn, remote_refs, | |
846 | &data->extra_have); | |
847 | break; | |
848 | case protocol_unknown_version: | |
849 | BUG("unknown protocol version"); | |
850 | } | |
64fcef2d DB |
851 | |
852 | close(data->fd[1]); | |
853 | close(data->fd[0]); | |
7dcbeaa0 JX |
854 | /* |
855 | * Atomic push may abort the connection early and close the pipe, | |
856 | * which may cause an error for `finish_connect()`. Ignore this error | |
857 | * for atomic git-push. | |
858 | */ | |
859 | if (ret || args.atomic) | |
860 | finish_connect(data->conn); | |
861 | else | |
862 | ret = finish_connect(data->conn); | |
64fcef2d | 863 | data->conn = NULL; |
61b075bd | 864 | data->got_remote_heads = 0; |
64fcef2d DB |
865 | |
866 | return ret; | |
9b288516 DB |
867 | } |
868 | ||
b236752a IL |
869 | static int connect_git(struct transport *transport, const char *name, |
870 | const char *executable, int fd[2]) | |
871 | { | |
872 | struct git_transport_data *data = transport->data; | |
873 | data->conn = git_connect(data->fd, transport->url, | |
874 | executable, 0); | |
875 | fd[0] = data->fd[0]; | |
876 | fd[1] = data->fd[1]; | |
877 | return 0; | |
878 | } | |
879 | ||
f4e95765 SP |
880 | static int disconnect_git(struct transport *transport) |
881 | { | |
ba227857 DB |
882 | struct git_transport_data *data = transport->data; |
883 | if (data->conn) { | |
4d8cab95 | 884 | if (data->got_remote_heads && !transport->stateless_rpc) |
61b075bd | 885 | packet_flush(data->fd[1]); |
ba227857 | 886 | close(data->fd[0]); |
ae1a7eef JK |
887 | if (data->fd[1] >= 0) |
888 | close(data->fd[1]); | |
ba227857 DB |
889 | finish_connect(data->conn); |
890 | } | |
891 | ||
892 | free(data); | |
f4e95765 SP |
893 | return 0; |
894 | } | |
895 | ||
e967ca38 | 896 | static struct transport_vtable taken_over_vtable = { |
1fd88224 ÆAB |
897 | .get_refs_list = get_refs_via_connect, |
898 | .fetch_refs = fetch_refs_via_pack, | |
899 | .push_refs = git_transport_push, | |
900 | .disconnect = disconnect_git | |
e967ca38 JT |
901 | }; |
902 | ||
61b075bd IL |
903 | void transport_take_over(struct transport *transport, |
904 | struct child_process *child) | |
905 | { | |
906 | struct git_transport_data *data; | |
907 | ||
908 | if (!transport->smart_options) | |
033abf97 | 909 | BUG("taking over transport requires non-NULL " |
61b075bd IL |
910 | "smart_options field."); |
911 | ||
ca56dadb | 912 | CALLOC_ARRAY(data, 1); |
61b075bd IL |
913 | data->options = *transport->smart_options; |
914 | data->conn = child; | |
915 | data->fd[0] = data->conn->out; | |
916 | data->fd[1] = data->conn->in; | |
917 | data->got_remote_heads = 0; | |
918 | transport->data = data; | |
919 | ||
e967ca38 | 920 | transport->vtable = &taken_over_vtable; |
61b075bd | 921 | transport->smart_options = &(data->options); |
b26ed430 JH |
922 | |
923 | transport->cannot_reuse = 1; | |
61b075bd IL |
924 | } |
925 | ||
9b288516 DB |
926 | static int is_file(const char *url) |
927 | { | |
928 | struct stat buf; | |
929 | if (stat(url, &buf)) | |
930 | return 0; | |
931 | return S_ISREG(buf.st_mode); | |
932 | } | |
933 | ||
25d5cc48 IL |
934 | static int external_specification_len(const char *url) |
935 | { | |
936 | return strchr(url, ':') - url; | |
937 | } | |
938 | ||
5088d3b3 | 939 | static const struct string_list *protocol_whitelist(void) |
a5adaced | 940 | { |
5088d3b3 JK |
941 | static int enabled = -1; |
942 | static struct string_list allowed = STRING_LIST_INIT_DUP; | |
a5adaced | 943 | |
5088d3b3 JK |
944 | if (enabled < 0) { |
945 | const char *v = getenv("GIT_ALLOW_PROTOCOL"); | |
946 | if (v) { | |
947 | string_list_split(&allowed, v, ':', -1); | |
948 | string_list_sort(&allowed); | |
949 | enabled = 1; | |
950 | } else { | |
951 | enabled = 0; | |
952 | } | |
953 | } | |
954 | ||
955 | return enabled ? &allowed : NULL; | |
956 | } | |
a5adaced | 957 | |
f1762d77 BW |
958 | enum protocol_allow_config { |
959 | PROTOCOL_ALLOW_NEVER = 0, | |
960 | PROTOCOL_ALLOW_USER_ONLY, | |
961 | PROTOCOL_ALLOW_ALWAYS | |
962 | }; | |
963 | ||
964 | static enum protocol_allow_config parse_protocol_config(const char *key, | |
965 | const char *value) | |
5088d3b3 | 966 | { |
f1762d77 BW |
967 | if (!strcasecmp(value, "always")) |
968 | return PROTOCOL_ALLOW_ALWAYS; | |
969 | else if (!strcasecmp(value, "never")) | |
970 | return PROTOCOL_ALLOW_NEVER; | |
971 | else if (!strcasecmp(value, "user")) | |
972 | return PROTOCOL_ALLOW_USER_ONLY; | |
973 | ||
68e39e41 | 974 | die(_("unknown value for config '%s': %s"), key, value); |
5088d3b3 JK |
975 | } |
976 | ||
f1762d77 | 977 | static enum protocol_allow_config get_protocol_config(const char *type) |
5088d3b3 | 978 | { |
f1762d77 BW |
979 | char *key = xstrfmt("protocol.%s.allow", type); |
980 | char *value; | |
981 | ||
982 | /* first check the per-protocol config */ | |
983 | if (!git_config_get_string(key, &value)) { | |
984 | enum protocol_allow_config ret = | |
985 | parse_protocol_config(key, value); | |
986 | free(key); | |
987 | free(value); | |
988 | return ret; | |
989 | } | |
990 | free(key); | |
991 | ||
992 | /* if defined, fallback to user-defined default for unknown protocols */ | |
993 | if (!git_config_get_string("protocol.allow", &value)) { | |
994 | enum protocol_allow_config ret = | |
995 | parse_protocol_config("protocol.allow", value); | |
996 | free(value); | |
997 | return ret; | |
998 | } | |
999 | ||
1000 | /* fallback to built-in defaults */ | |
1001 | /* known safe */ | |
1002 | if (!strcmp(type, "http") || | |
1003 | !strcmp(type, "https") || | |
1004 | !strcmp(type, "git") || | |
1005 | !strcmp(type, "ssh") || | |
1006 | !strcmp(type, "file")) | |
1007 | return PROTOCOL_ALLOW_ALWAYS; | |
1008 | ||
1009 | /* known scary; err on the side of caution */ | |
1010 | if (!strcmp(type, "ext")) | |
1011 | return PROTOCOL_ALLOW_NEVER; | |
1012 | ||
1013 | /* unknown; by default let them be used only directly by the user */ | |
1014 | return PROTOCOL_ALLOW_USER_ONLY; | |
5088d3b3 JK |
1015 | } |
1016 | ||
a768a022 | 1017 | int is_transport_allowed(const char *type, int from_user) |
5088d3b3 | 1018 | { |
f1762d77 BW |
1019 | const struct string_list *whitelist = protocol_whitelist(); |
1020 | if (whitelist) | |
1021 | return string_list_has_string(whitelist, type); | |
1022 | ||
1023 | switch (get_protocol_config(type)) { | |
1024 | case PROTOCOL_ALLOW_ALWAYS: | |
1025 | return 1; | |
1026 | case PROTOCOL_ALLOW_NEVER: | |
1027 | return 0; | |
1028 | case PROTOCOL_ALLOW_USER_ONLY: | |
a768a022 BW |
1029 | if (from_user < 0) |
1030 | from_user = git_env_bool("GIT_PROTOCOL_FROM_USER", 1); | |
1031 | return from_user; | |
f1762d77 BW |
1032 | } |
1033 | ||
033abf97 | 1034 | BUG("invalid protocol_allow_config type"); |
5088d3b3 JK |
1035 | } |
1036 | ||
1037 | void transport_check_allowed(const char *type) | |
1038 | { | |
a768a022 | 1039 | if (!is_transport_allowed(type, -1)) |
68e39e41 | 1040 | die(_("transport '%s' not allowed"), type); |
a5adaced JK |
1041 | } |
1042 | ||
e967ca38 | 1043 | static struct transport_vtable bundle_vtable = { |
1fd88224 ÆAB |
1044 | .get_refs_list = get_refs_from_bundle, |
1045 | .fetch_refs = fetch_refs_from_bundle, | |
1046 | .disconnect = close_bundle | |
e967ca38 JT |
1047 | }; |
1048 | ||
1049 | static struct transport_vtable builtin_smart_vtable = { | |
1fd88224 ÆAB |
1050 | .get_refs_list = get_refs_via_connect, |
1051 | .fetch_refs = fetch_refs_via_pack, | |
1052 | .push_refs = git_transport_push, | |
1053 | .connect = connect_git, | |
1054 | .disconnect = disconnect_git | |
e967ca38 JT |
1055 | }; |
1056 | ||
e5f4e214 | 1057 | struct transport *transport_get(struct remote *remote, const char *url) |
9b288516 | 1058 | { |
4da50460 | 1059 | const char *helper; |
8eb554ae SP |
1060 | struct transport *ret = xcalloc(1, sizeof(*ret)); |
1061 | ||
d01b3c02 | 1062 | ret->progress = isatty(2); |
bc40dfb1 | 1063 | string_list_init_dup(&ret->pack_lockfiles); |
d01b3c02 | 1064 | |
c1d45cf7 | 1065 | if (!remote) |
1a07e59c | 1066 | BUG("No remote provided to transport_get()"); |
c1d45cf7 | 1067 | |
b0d66e15 | 1068 | ret->got_remote_refs = 0; |
8eb554ae | 1069 | ret->remote = remote; |
4da50460 | 1070 | helper = remote->foreign_vcs; |
fb0cc87e | 1071 | |
cb21d8f0 | 1072 | if (!url && remote->url) |
fb0cc87e | 1073 | url = remote->url[0]; |
8eb554ae | 1074 | ret->url = url; |
8eb554ae | 1075 | |
87422439 JS |
1076 | /* maybe it is a foreign URL? */ |
1077 | if (url) { | |
1078 | const char *p = url; | |
1079 | ||
638794cd | 1080 | while (is_urlschemechar(p == url, *p)) |
87422439 | 1081 | p++; |
59556548 | 1082 | if (starts_with(p, "::")) |
4da50460 | 1083 | helper = xstrndup(url, p - url); |
87422439 JS |
1084 | } |
1085 | ||
4da50460 IL |
1086 | if (helper) { |
1087 | transport_helper_init(ret, helper); | |
59556548 | 1088 | } else if (starts_with(url, "rsync:")) { |
68e39e41 | 1089 | die(_("git-over-rsync is no longer supported")); |
c59ab2e5 | 1090 | } else if (url_is_local_not_ssh(url) && is_file(url) && is_bundle(url, 1)) { |
c7a8a162 | 1091 | struct bundle_transport_data *data = xcalloc(1, sizeof(*data)); |
10b635b7 | 1092 | bundle_header_init(&data->header); |
a5adaced | 1093 | transport_check_allowed("file"); |
c7a8a162 | 1094 | ret->data = data; |
e967ca38 | 1095 | ret->vtable = &bundle_vtable; |
aa5af974 | 1096 | ret->smart_options = NULL; |
25d5cc48 | 1097 | } else if (!is_url(url) |
59556548 CC |
1098 | || starts_with(url, "file://") |
1099 | || starts_with(url, "git://") | |
1100 | || starts_with(url, "ssh://") | |
07c7782c CMN |
1101 | || starts_with(url, "git+ssh://") /* deprecated - do not use */ |
1102 | || starts_with(url, "ssh+git://") /* deprecated - do not use */ | |
1103 | ) { | |
a5adaced JK |
1104 | /* |
1105 | * These are builtin smart transports; "allowed" transports | |
1106 | * will be checked individually in git_connect. | |
1107 | */ | |
9b288516 | 1108 | struct git_transport_data *data = xcalloc(1, sizeof(*data)); |
9b288516 | 1109 | ret->data = data; |
e967ca38 | 1110 | ret->vtable = &builtin_smart_vtable; |
aa5af974 | 1111 | ret->smart_options = &(data->options); |
824d5776 | 1112 | |
ba227857 | 1113 | data->conn = NULL; |
61b075bd | 1114 | data->got_remote_heads = 0; |
25d5cc48 IL |
1115 | } else { |
1116 | /* Unknown protocol in URL. Pass to external handler. */ | |
1117 | int len = external_specification_len(url); | |
6b33894f | 1118 | char *handler = xmemdupz(url, len); |
25d5cc48 | 1119 | transport_helper_init(ret, handler); |
9b288516 | 1120 | } |
8eb554ae | 1121 | |
aa5af974 IL |
1122 | if (ret->smart_options) { |
1123 | ret->smart_options->thin = 1; | |
1124 | ret->smart_options->uploadpack = "git-upload-pack"; | |
1125 | if (remote->uploadpack) | |
1126 | ret->smart_options->uploadpack = remote->uploadpack; | |
1127 | ret->smart_options->receivepack = "git-receive-pack"; | |
1128 | if (remote->receivepack) | |
1129 | ret->smart_options->receivepack = remote->receivepack; | |
1130 | } | |
1131 | ||
7c97af4d | 1132 | ret->hash_algo = &hash_algos[GIT_HASH_SHA1]; |
1133 | ||
9b288516 DB |
1134 | return ret; |
1135 | } | |
1136 | ||
7c97af4d | 1137 | const struct git_hash_algo *transport_get_hash_algo(struct transport *transport) |
1138 | { | |
1139 | return transport->hash_algo; | |
1140 | } | |
1141 | ||
9b288516 DB |
1142 | int transport_set_option(struct transport *transport, |
1143 | const char *name, const char *value) | |
1144 | { | |
aa5af974 IL |
1145 | int git_reports = 1, protocol_reports = 1; |
1146 | ||
1147 | if (transport->smart_options) | |
1148 | git_reports = set_git_option(transport->smart_options, | |
1149 | name, value); | |
1150 | ||
e967ca38 JT |
1151 | if (transport->vtable->set_option) |
1152 | protocol_reports = transport->vtable->set_option(transport, | |
1153 | name, value); | |
aa5af974 IL |
1154 | |
1155 | /* If either report is 0, report 0 (success). */ | |
1156 | if (!git_reports || !protocol_reports) | |
1157 | return 0; | |
1158 | /* If either reports -1 (invalid value), report -1. */ | |
1159 | if ((git_reports == -1) || (protocol_reports == -1)) | |
1160 | return -1; | |
1161 | /* Otherwise if both report unknown, report unknown. */ | |
ab865e6e | 1162 | return 1; |
9b288516 DB |
1163 | } |
1164 | ||
d01b3c02 TRC |
1165 | void transport_set_verbosity(struct transport *transport, int verbosity, |
1166 | int force_progress) | |
bde873c5 | 1167 | { |
bd2c86ef | 1168 | if (verbosity >= 1) |
bde873c5 TRC |
1169 | transport->verbose = verbosity <= 3 ? verbosity : 3; |
1170 | if (verbosity < 0) | |
1171 | transport->verbose = -1; | |
d01b3c02 TRC |
1172 | |
1173 | /** | |
1174 | * Rules used to determine whether to report progress (processing aborts | |
1175 | * when a rule is satisfied): | |
1176 | * | |
01fdc21f CB |
1177 | * . Report progress, if force_progress is 1 (ie. --progress). |
1178 | * . Don't report progress, if force_progress is 0 (ie. --no-progress). | |
1179 | * . Don't report progress, if verbosity < 0 (ie. -q/--quiet ). | |
1180 | * . Report progress if isatty(2) is 1. | |
d01b3c02 | 1181 | **/ |
01fdc21f CB |
1182 | if (force_progress >= 0) |
1183 | transport->progress = !!force_progress; | |
1184 | else | |
1185 | transport->progress = verbosity >= 0 && isatty(2); | |
bde873c5 TRC |
1186 | } |
1187 | ||
a762e51e HV |
1188 | static void die_with_unpushed_submodules(struct string_list *needs_pushing) |
1189 | { | |
1190 | int i; | |
1191 | ||
7ab1d44f VA |
1192 | fprintf(stderr, _("The following submodule paths contain changes that can\n" |
1193 | "not be found on any remote:\n")); | |
a762e51e | 1194 | for (i = 0; i < needs_pushing->nr; i++) |
5cb5fe4a | 1195 | fprintf(stderr, " %s\n", needs_pushing->items[i].string); |
7ab1d44f VA |
1196 | fprintf(stderr, _("\nPlease try\n\n" |
1197 | " git push --recurse-submodules=on-demand\n\n" | |
1198 | "or cd to the path and use\n\n" | |
1199 | " git push\n\n" | |
1200 | "to push them to a remote.\n\n")); | |
a762e51e HV |
1201 | |
1202 | string_list_clear(needs_pushing, 0); | |
1203 | ||
7ab1d44f | 1204 | die(_("Aborting.")); |
a762e51e HV |
1205 | } |
1206 | ||
ec55559f AS |
1207 | static int run_pre_push_hook(struct transport *transport, |
1208 | struct ref *remote_refs) | |
1209 | { | |
1210 | int ret = 0, x; | |
1211 | struct ref *r; | |
d3180279 | 1212 | struct child_process proc = CHILD_PROCESS_INIT; |
ec55559f | 1213 | struct strbuf buf; |
7f14609e | 1214 | const char *hook_path = find_hook("pre-push"); |
ec55559f | 1215 | |
7f14609e | 1216 | if (!hook_path) |
ec55559f AS |
1217 | return 0; |
1218 | ||
7f14609e ÆAB |
1219 | strvec_push(&proc.args, hook_path); |
1220 | strvec_push(&proc.args, transport->remote->name); | |
1221 | strvec_push(&proc.args, transport->url); | |
ec55559f | 1222 | |
ec55559f | 1223 | proc.in = -1; |
6206286e | 1224 | proc.trace2_hook_name = "pre-push"; |
ec55559f AS |
1225 | |
1226 | if (start_command(&proc)) { | |
1227 | finish_command(&proc); | |
1228 | return -1; | |
1229 | } | |
1230 | ||
af65f68c CB |
1231 | sigchain_push(SIGPIPE, SIG_IGN); |
1232 | ||
ec55559f AS |
1233 | strbuf_init(&buf, 256); |
1234 | ||
1235 | for (r = remote_refs; r; r = r->next) { | |
1236 | if (!r->peer_ref) continue; | |
1237 | if (r->status == REF_STATUS_REJECT_NONFASTFORWARD) continue; | |
631b5ef2 | 1238 | if (r->status == REF_STATUS_REJECT_STALE) continue; |
99a1f9ae | 1239 | if (r->status == REF_STATUS_REJECT_REMOTE_UPDATED) continue; |
ec55559f AS |
1240 | if (r->status == REF_STATUS_UPTODATE) continue; |
1241 | ||
1242 | strbuf_reset(&buf); | |
1243 | strbuf_addf( &buf, "%s %s %s %s\n", | |
f4e54d02 | 1244 | r->peer_ref->name, oid_to_hex(&r->new_oid), |
1245 | r->name, oid_to_hex(&r->old_oid)); | |
ec55559f | 1246 | |
af65f68c CB |
1247 | if (write_in_full(proc.in, buf.buf, buf.len) < 0) { |
1248 | /* We do not mind if a hook does not read all refs. */ | |
1249 | if (errno != EPIPE) | |
1250 | ret = -1; | |
ec55559f AS |
1251 | break; |
1252 | } | |
1253 | } | |
1254 | ||
1255 | strbuf_release(&buf); | |
1256 | ||
1257 | x = close(proc.in); | |
1258 | if (!ret) | |
1259 | ret = x; | |
1260 | ||
af65f68c CB |
1261 | sigchain_pop(SIGPIPE); |
1262 | ||
ec55559f AS |
1263 | x = finish_command(&proc); |
1264 | if (!ret) | |
1265 | ret = x; | |
1266 | ||
1267 | return ret; | |
1268 | } | |
1269 | ||
6c6d5d07 NTND |
1270 | int transport_push(struct repository *r, |
1271 | struct transport *transport, | |
306f22db | 1272 | struct refspec *rs, int flags, |
10643d4e | 1273 | unsigned int *reject_reasons) |
9b288516 | 1274 | { |
10643d4e | 1275 | *reject_reasons = 0; |
64fcef2d | 1276 | |
960786e7 RD |
1277 | if (transport_color_config() < 0) |
1278 | return -1; | |
1279 | ||
e967ca38 | 1280 | if (transport->vtable->push_refs) { |
ba928c13 | 1281 | struct ref *remote_refs; |
64fcef2d DB |
1282 | struct ref *local_refs = get_local_heads(); |
1283 | int match_flags = MATCH_REFS_NONE; | |
8afd8dc0 TRC |
1284 | int verbose = (transport->verbose > 0); |
1285 | int quiet = (transport->verbose < 0); | |
1965ff74 | 1286 | int porcelain = flags & TRANSPORT_PUSH_PORCELAIN; |
e9fcd1e2 | 1287 | int pretend = flags & TRANSPORT_PUSH_DRY_RUN; |
77555854 | 1288 | int push_ret, ret, err; |
39835409 JT |
1289 | struct transport_ls_refs_options transport_options = |
1290 | TRANSPORT_LS_REFS_OPTIONS_INIT; | |
64fcef2d | 1291 | |
afb1aed4 | 1292 | if (check_push_refs(local_refs, rs) < 0) |
ba928c13 JK |
1293 | return -1; |
1294 | ||
39835409 | 1295 | refspec_ref_prefixes(rs, &transport_options.ref_prefixes); |
5b872fff | 1296 | |
360c7ba3 | 1297 | trace2_region_enter("transport_push", "get_refs_list", r); |
5b872fff | 1298 | remote_refs = transport->vtable->get_refs_list(transport, 1, |
39835409 | 1299 | &transport_options); |
360c7ba3 | 1300 | trace2_region_leave("transport_push", "get_refs_list", r); |
5b872fff | 1301 | |
f36d4f83 | 1302 | transport_ls_refs_options_release(&transport_options); |
ba928c13 | 1303 | |
64fcef2d DB |
1304 | if (flags & TRANSPORT_PUSH_ALL) |
1305 | match_flags |= MATCH_REFS_ALL; | |
1306 | if (flags & TRANSPORT_PUSH_MIRROR) | |
1307 | match_flags |= MATCH_REFS_MIRROR; | |
6ddba5e2 FC |
1308 | if (flags & TRANSPORT_PUSH_PRUNE) |
1309 | match_flags |= MATCH_REFS_PRUNE; | |
c2aba155 JH |
1310 | if (flags & TRANSPORT_PUSH_FOLLOW_TAGS) |
1311 | match_flags |= MATCH_REFS_FOLLOW_TAGS; | |
64fcef2d | 1312 | |
5c7ec846 | 1313 | if (match_push_refs(local_refs, &remote_refs, rs, match_flags)) |
64fcef2d | 1314 | return -1; |
64fcef2d | 1315 | |
91048a95 JH |
1316 | if (transport->smart_options && |
1317 | transport->smart_options->cas && | |
1318 | !is_empty_cas(transport->smart_options->cas)) | |
1319 | apply_push_cas(transport->smart_options->cas, | |
1320 | transport->remote, remote_refs); | |
1321 | ||
20e8b465 TRC |
1322 | set_ref_status_for_push(remote_refs, |
1323 | flags & TRANSPORT_PUSH_MIRROR, | |
1324 | flags & TRANSPORT_PUSH_FORCE); | |
1325 | ||
ec55559f AS |
1326 | if (!(flags & TRANSPORT_PUSH_NO_HOOK)) |
1327 | if (run_pre_push_hook(transport, remote_refs)) | |
1328 | return -1; | |
1329 | ||
225e8bf7 BW |
1330 | if ((flags & (TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND | |
1331 | TRANSPORT_RECURSE_SUBMODULES_ONLY)) && | |
1332 | !is_bare_repository()) { | |
d2b17b32 | 1333 | struct ref *ref = remote_refs; |
910650d2 | 1334 | struct oid_array commits = OID_ARRAY_INIT; |
9cfa1c26 | 1335 | |
360c7ba3 | 1336 | trace2_region_enter("transport_push", "push_submodules", r); |
d2b17b32 | 1337 | for (; ref; ref = ref->next) |
9cfa1c26 | 1338 | if (!is_null_oid(&ref->new_oid)) |
910650d2 | 1339 | oid_array_append(&commits, |
98a72ddc | 1340 | &ref->new_oid); |
9cfa1c26 | 1341 | |
6c6d5d07 | 1342 | if (!push_unpushed_submodules(r, |
174d131f | 1343 | &commits, |
06bf4ad1 | 1344 | transport->remote, |
60fba4bf | 1345 | rs, |
2a90556d | 1346 | transport->push_options, |
0301c821 | 1347 | pretend)) { |
910650d2 | 1348 | oid_array_clear(&commits); |
360c7ba3 | 1349 | trace2_region_leave("transport_push", "push_submodules", r); |
68e39e41 | 1350 | die(_("failed to push all needed submodules")); |
9cfa1c26 | 1351 | } |
910650d2 | 1352 | oid_array_clear(&commits); |
360c7ba3 | 1353 | trace2_region_leave("transport_push", "push_submodules", r); |
eb21c732 HV |
1354 | } |
1355 | ||
0301c821 | 1356 | if (((flags & TRANSPORT_RECURSE_SUBMODULES_CHECK) || |
225e8bf7 BW |
1357 | ((flags & (TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND | |
1358 | TRANSPORT_RECURSE_SUBMODULES_ONLY)) && | |
0301c821 | 1359 | !pretend)) && !is_bare_repository()) { |
d2b17b32 | 1360 | struct ref *ref = remote_refs; |
f93d7c6f | 1361 | struct string_list needs_pushing = STRING_LIST_INIT_DUP; |
910650d2 | 1362 | struct oid_array commits = OID_ARRAY_INIT; |
a762e51e | 1363 | |
360c7ba3 | 1364 | trace2_region_enter("transport_push", "check_submodules", r); |
d2b17b32 | 1365 | for (; ref; ref = ref->next) |
9cfa1c26 | 1366 | if (!is_null_oid(&ref->new_oid)) |
910650d2 | 1367 | oid_array_append(&commits, |
98a72ddc | 1368 | &ref->new_oid); |
9cfa1c26 | 1369 | |
6c6d5d07 | 1370 | if (find_unpushed_submodules(r, |
174d131f NTND |
1371 | &commits, |
1372 | transport->remote->name, | |
1373 | &needs_pushing)) { | |
910650d2 | 1374 | oid_array_clear(&commits); |
360c7ba3 | 1375 | trace2_region_leave("transport_push", "check_submodules", r); |
9cfa1c26 HV |
1376 | die_with_unpushed_submodules(&needs_pushing); |
1377 | } | |
1378 | string_list_clear(&needs_pushing, 0); | |
910650d2 | 1379 | oid_array_clear(&commits); |
360c7ba3 | 1380 | trace2_region_leave("transport_push", "check_submodules", r); |
d2b17b32 FG |
1381 | } |
1382 | ||
25e4b809 | 1383 | if (!(flags & TRANSPORT_RECURSE_SUBMODULES_ONLY)) { |
360c7ba3 | 1384 | trace2_region_enter("transport_push", "push_refs", r); |
e967ca38 | 1385 | push_ret = transport->vtable->push_refs(transport, remote_refs, flags); |
360c7ba3 | 1386 | trace2_region_leave("transport_push", "push_refs", r); |
25e4b809 | 1387 | } else |
225e8bf7 | 1388 | push_ret = 0; |
42328267 | 1389 | err = push_had_errors(remote_refs); |
77555854 | 1390 | ret = push_ret | err; |
64fcef2d | 1391 | |
42328267 | 1392 | if (!quiet || err) |
f1863d0d | 1393 | transport_print_push_status(transport->url, remote_refs, |
6ffd7812 | 1394 | verbose | porcelain, porcelain, |
10643d4e | 1395 | reject_reasons); |
64fcef2d | 1396 | |
e9fcd1e2 IL |
1397 | if (flags & TRANSPORT_PUSH_SET_UPSTREAM) |
1398 | set_upstreams(transport, remote_refs, pretend); | |
1399 | ||
225e8bf7 BW |
1400 | if (!(flags & (TRANSPORT_PUSH_DRY_RUN | |
1401 | TRANSPORT_RECURSE_SUBMODULES_ONLY))) { | |
64fcef2d DB |
1402 | struct ref *ref; |
1403 | for (ref = remote_refs; ref; ref = ref->next) | |
f1863d0d | 1404 | transport_update_tracking_ref(transport->remote, ref, verbose); |
64fcef2d DB |
1405 | } |
1406 | ||
77555854 LA |
1407 | if (porcelain && !push_ret) |
1408 | puts("Done"); | |
66bce02e | 1409 | else if (!quiet && !ret && !transport_refs_pushed(remote_refs)) |
64fcef2d | 1410 | fprintf(stderr, "Everything up-to-date\n"); |
77555854 | 1411 | |
64fcef2d DB |
1412 | return ret; |
1413 | } | |
1414 | return 1; | |
9b288516 DB |
1415 | } |
1416 | ||
1af8ae1c | 1417 | const struct ref *transport_get_remote_refs(struct transport *transport, |
39835409 | 1418 | struct transport_ls_refs_options *transport_options) |
c29727d5 | 1419 | { |
b0d66e15 | 1420 | if (!transport->got_remote_refs) { |
1af8ae1c BW |
1421 | transport->remote_refs = |
1422 | transport->vtable->get_refs_list(transport, 0, | |
39835409 | 1423 | transport_options); |
b0d66e15 TRC |
1424 | transport->got_remote_refs = 1; |
1425 | } | |
61b075bd | 1426 | |
c29727d5 DB |
1427 | return transport->remote_refs; |
1428 | } | |
1429 | ||
f36d4f83 ÆAB |
1430 | void transport_ls_refs_options_release(struct transport_ls_refs_options *opts) |
1431 | { | |
1432 | strvec_clear(&opts->ref_prefixes); | |
1433 | free((char *)opts->unborn_head_target); | |
1434 | } | |
1435 | ||
e2842b39 | 1436 | int transport_fetch_refs(struct transport *transport, struct ref *refs) |
c29727d5 | 1437 | { |
425b1393 | 1438 | int rc; |
86386829 | 1439 | int nr_heads = 0, nr_alloc = 0, nr_refs = 0; |
37148311 DB |
1440 | struct ref **heads = NULL; |
1441 | struct ref *rm; | |
c29727d5 DB |
1442 | |
1443 | for (rm = refs; rm; rm = rm->next) { | |
86386829 | 1444 | nr_refs++; |
c29727d5 | 1445 | if (rm->peer_ref && |
f4e54d02 | 1446 | !is_null_oid(&rm->old_oid) && |
4a7e27e9 | 1447 | oideq(&rm->peer_ref->old_oid, &rm->old_oid)) |
c29727d5 | 1448 | continue; |
7a2bff45 | 1449 | ALLOC_GROW(heads, nr_heads + 1, nr_alloc); |
425b1393 | 1450 | heads[nr_heads++] = rm; |
c29727d5 DB |
1451 | } |
1452 | ||
86386829 NP |
1453 | if (!nr_heads) { |
1454 | /* | |
1455 | * When deepening of a shallow repository is requested, | |
1456 | * then local and remote refs are likely to still be equal. | |
1457 | * Just feed them all to the fetch method in that case. | |
1458 | * This condition shouldn't be met in a non-deepening fetch | |
09b7e220 | 1459 | * (see builtin/fetch.c:quickfetch()). |
86386829 | 1460 | */ |
b32fa95f | 1461 | ALLOC_ARRAY(heads, nr_refs); |
86386829 NP |
1462 | for (rm = refs; rm; rm = rm->next) |
1463 | heads[nr_heads++] = rm; | |
1464 | } | |
1465 | ||
9b1cdd33 | 1466 | rc = transport->vtable->fetch_refs(transport, nr_heads, heads); |
61b075bd | 1467 | |
c29727d5 | 1468 | free(heads); |
425b1393 | 1469 | return rc; |
c29727d5 DB |
1470 | } |
1471 | ||
58d4d7f1 | 1472 | void transport_unlock_pack(struct transport *transport, unsigned int flags) |
1788c39c | 1473 | { |
58d4d7f1 | 1474 | int in_signal_handler = !!(flags & TRANSPORT_UNLOCK_PACK_IN_SIGNAL_HANDLER); |
9da69a65 JT |
1475 | int i; |
1476 | ||
1477 | for (i = 0; i < transport->pack_lockfiles.nr; i++) | |
58d4d7f1 PS |
1478 | if (in_signal_handler) |
1479 | unlink(transport->pack_lockfiles.items[i].string); | |
1480 | else | |
1481 | unlink_or_warn(transport->pack_lockfiles.items[i].string); | |
1482 | if (!in_signal_handler) | |
1483 | string_list_clear(&transport->pack_lockfiles, 0); | |
1788c39c SP |
1484 | } |
1485 | ||
b236752a IL |
1486 | int transport_connect(struct transport *transport, const char *name, |
1487 | const char *exec, int fd[2]) | |
1488 | { | |
e967ca38 JT |
1489 | if (transport->vtable->connect) |
1490 | return transport->vtable->connect(transport, name, exec, fd); | |
b236752a | 1491 | else |
68e39e41 | 1492 | die(_("operation not supported by protocol")); |
b236752a IL |
1493 | } |
1494 | ||
9b288516 DB |
1495 | int transport_disconnect(struct transport *transport) |
1496 | { | |
1497 | int ret = 0; | |
e967ca38 JT |
1498 | if (transport->vtable->disconnect) |
1499 | ret = transport->vtable->disconnect(transport); | |
68ffe095 AH |
1500 | if (transport->got_remote_refs) |
1501 | free_refs((void *)transport->remote_refs); | |
9b288516 DB |
1502 | free(transport); |
1503 | return ret; | |
1504 | } | |
47abd85b AE |
1505 | |
1506 | /* | |
a7793a74 | 1507 | * Strip username (and password) from a URL and return |
47abd85b AE |
1508 | * it in a newly allocated string. |
1509 | */ | |
1510 | char *transport_anonymize_url(const char *url) | |
1511 | { | |
21f9d0f6 | 1512 | char *scheme_prefix, *anon_part; |
47abd85b AE |
1513 | size_t anon_len, prefix_len = 0; |
1514 | ||
1515 | anon_part = strchr(url, '@'); | |
c59ab2e5 | 1516 | if (url_is_local_not_ssh(url) || !anon_part) |
47abd85b AE |
1517 | goto literal_copy; |
1518 | ||
1519 | anon_len = strlen(++anon_part); | |
1520 | scheme_prefix = strstr(url, "://"); | |
1521 | if (!scheme_prefix) { | |
1522 | if (!strchr(anon_part, ':')) | |
1523 | /* cannot be "me@there:/path/name" */ | |
1524 | goto literal_copy; | |
1525 | } else { | |
1526 | const char *cp; | |
1527 | /* make sure scheme is reasonable */ | |
1528 | for (cp = url; cp < scheme_prefix; cp++) { | |
1529 | switch (*cp) { | |
1530 | /* RFC 1738 2.1 */ | |
1531 | case '+': case '.': case '-': | |
1532 | break; /* ok */ | |
1533 | default: | |
1534 | if (isalnum(*cp)) | |
1535 | break; | |
1536 | /* it isn't */ | |
1537 | goto literal_copy; | |
1538 | } | |
1539 | } | |
1540 | /* @ past the first slash does not count */ | |
1541 | cp = strchr(scheme_prefix + 3, '/'); | |
1542 | if (cp && cp < anon_part) | |
1543 | goto literal_copy; | |
1544 | prefix_len = scheme_prefix - url + 3; | |
1545 | } | |
21f9d0f6 JK |
1546 | return xstrfmt("%.*s%.*s", (int)prefix_len, url, |
1547 | (int)anon_len, anon_part); | |
47abd85b AE |
1548 | literal_copy: |
1549 | return xstrdup(url); | |
1550 | } |