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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; | |
3c7bab06 RC |
253 | } else if (!strcmp(name, TRANS_OPT_REFETCH)) { |
254 | opts->refetch = !!value; | |
255 | return 0; | |
4fe788b1 LL |
256 | } else if (!strcmp(name, TRANS_OPT_REJECT_SHALLOW)) { |
257 | opts->reject_shallow = !!value; | |
258 | return 0; | |
9b288516 DB |
259 | } |
260 | return 1; | |
261 | } | |
262 | ||
f3ee9ca5 | 263 | static int connect_setup(struct transport *transport, int for_push) |
ba227857 DB |
264 | { |
265 | struct git_transport_data *data = transport->data; | |
f3ee9ca5 | 266 | int flags = transport->verbose > 0 ? CONNECT_VERBOSE : 0; |
61b075bd IL |
267 | |
268 | if (data->conn) | |
269 | return 0; | |
270 | ||
c915f11e EW |
271 | switch (transport->family) { |
272 | case TRANSPORT_FAMILY_ALL: break; | |
273 | case TRANSPORT_FAMILY_IPV4: flags |= CONNECT_IPV4; break; | |
274 | case TRANSPORT_FAMILY_IPV6: flags |= CONNECT_IPV6; break; | |
275 | } | |
276 | ||
5a277f3f JH |
277 | data->conn = git_connect(data->fd, transport->url, |
278 | for_push ? data->options.receivepack : | |
279 | data->options.uploadpack, | |
f3ee9ca5 | 280 | flags); |
61b075bd | 281 | |
ba227857 DB |
282 | return 0; |
283 | } | |
284 | ||
35eb8240 JT |
285 | static void die_if_server_options(struct transport *transport) |
286 | { | |
287 | if (!transport->server_options || !transport->server_options->nr) | |
288 | return; | |
289 | advise(_("see protocol.version in 'git help config' for more details")); | |
290 | die(_("server options require protocol version 2 or later")); | |
291 | } | |
292 | ||
99bcb883 JT |
293 | /* |
294 | * Obtains the protocol version from the transport and writes it to | |
295 | * transport->data->version, first connecting if not already connected. | |
296 | * | |
297 | * If the protocol version is one that allows skipping the listing of remote | |
298 | * refs, and must_list_refs is 0, the listing of remote refs is skipped and | |
299 | * this function returns NULL. Otherwise, this function returns the list of | |
300 | * remote refs. | |
301 | */ | |
302 | static struct ref *handshake(struct transport *transport, int for_push, | |
39835409 | 303 | struct transport_ls_refs_options *options, |
99bcb883 | 304 | int must_list_refs) |
c29727d5 DB |
305 | { |
306 | struct git_transport_data *data = transport->data; | |
ad6ac124 BW |
307 | struct ref *refs = NULL; |
308 | struct packet_reader reader; | |
23bf486a JS |
309 | int sid_len; |
310 | const char *server_sid; | |
c29727d5 | 311 | |
f3ee9ca5 | 312 | connect_setup(transport, for_push); |
ad6ac124 BW |
313 | |
314 | packet_reader_init(&reader, data->fd[0], NULL, 0, | |
315 | PACKET_READ_CHOMP_NEWLINE | | |
2d103c31 MS |
316 | PACKET_READ_GENTLE_ON_EOF | |
317 | PACKET_READ_DIE_ON_ERR_PACKET); | |
ad6ac124 | 318 | |
432e9565 BW |
319 | data->version = discover_version(&reader); |
320 | switch (data->version) { | |
8f6982b4 | 321 | case protocol_v2: |
23bf486a JS |
322 | if (server_feature_v2("session-id", &server_sid)) |
323 | trace2_data_string("transfer", NULL, "server-sid", server_sid); | |
99bcb883 JT |
324 | if (must_list_refs) |
325 | get_remote_refs(data->fd[1], &reader, &refs, for_push, | |
39835409 | 326 | options, |
b0df0c16 DL |
327 | transport->server_options, |
328 | transport->stateless_rpc); | |
8f6982b4 | 329 | break; |
ad6ac124 BW |
330 | case protocol_v1: |
331 | case protocol_v0: | |
35eb8240 | 332 | die_if_server_options(transport); |
ad6ac124 BW |
333 | get_remote_heads(&reader, &refs, |
334 | for_push ? REF_NORMAL : 0, | |
335 | &data->extra_have, | |
336 | &data->shallow); | |
23bf486a JS |
337 | server_sid = server_feature_value("session-id", &sid_len); |
338 | if (server_sid) { | |
339 | char *sid = xstrndup(server_sid, sid_len); | |
340 | trace2_data_string("transfer", NULL, "server-sid", sid); | |
341 | free(sid); | |
342 | } | |
ad6ac124 BW |
343 | break; |
344 | case protocol_unknown_version: | |
345 | BUG("unknown protocol version"); | |
346 | } | |
61b075bd | 347 | data->got_remote_heads = 1; |
7c97af4d | 348 | transport->hash_algo = reader.hash_algo; |
c29727d5 | 349 | |
99bcb883 JT |
350 | if (reader.line_peeked) |
351 | BUG("buffer must be empty at the end of handshake()"); | |
352 | ||
c29727d5 DB |
353 | return refs; |
354 | } | |
355 | ||
99bcb883 | 356 | static struct ref *get_refs_via_connect(struct transport *transport, int for_push, |
39835409 | 357 | struct transport_ls_refs_options *options) |
99bcb883 | 358 | { |
39835409 | 359 | return handshake(transport, for_push, options, 1); |
99bcb883 JT |
360 | } |
361 | ||
1788c39c | 362 | static int fetch_refs_via_pack(struct transport *transport, |
e2842b39 | 363 | int nr_heads, struct ref **to_fetch) |
c29727d5 | 364 | { |
e70a65c5 | 365 | int ret = 0; |
c29727d5 | 366 | struct git_transport_data *data = transport->data; |
432e9565 | 367 | struct ref *refs = NULL; |
c29727d5 | 368 | struct fetch_pack_args args; |
00183cbb | 369 | struct ref *refs_tmp = NULL; |
c29727d5 | 370 | |
fa740529 | 371 | memset(&args, 0, sizeof(args)); |
aa5af974 IL |
372 | args.uploadpack = data->options.uploadpack; |
373 | args.keep_pack = data->options.keep; | |
fa740529 | 374 | args.lock_pack = 1; |
aa5af974 IL |
375 | args.use_thin_pack = data->options.thin; |
376 | args.include_tag = data->options.followtags; | |
bd2c86ef | 377 | args.verbose = (transport->verbose > 1); |
fe8aa148 | 378 | args.quiet = (transport->verbose < 0); |
d01b3c02 | 379 | args.no_progress = !transport->progress; |
aa5af974 | 380 | args.depth = data->options.depth; |
508ea882 | 381 | args.deepen_since = data->options.deepen_since; |
a45a2600 | 382 | args.deepen_not = data->options.deepen_not; |
cccf74e2 | 383 | args.deepen_relative = data->options.deepen_relative; |
c6807a40 NTND |
384 | args.check_self_contained_and_connected = |
385 | data->options.check_self_contained_and_connected; | |
beea4152 | 386 | args.cloning = transport->cloning; |
48d25cae | 387 | args.update_shallow = data->options.update_shallow; |
88e2f9ed | 388 | args.from_promisor = data->options.from_promisor; |
640d8b72 | 389 | args.filter_options = data->options.filter_options; |
3c7bab06 | 390 | args.refetch = data->options.refetch; |
edc9caf7 | 391 | args.stateless_rpc = transport->stateless_rpc; |
5e3548ef | 392 | args.server_options = transport->server_options; |
3390e42a | 393 | args.negotiation_tips = data->options.negotiation_tips; |
4fe788b1 | 394 | args.reject_shallow_remote = transport->smart_options->reject_shallow; |
c29727d5 | 395 | |
01775651 JT |
396 | if (!data->got_remote_heads) { |
397 | int i; | |
398 | int must_list_refs = 0; | |
399 | for (i = 0; i < nr_heads; i++) { | |
400 | if (!to_fetch[i]->exact_oid) { | |
401 | must_list_refs = 1; | |
402 | break; | |
403 | } | |
404 | } | |
405 | refs_tmp = handshake(transport, 0, NULL, must_list_refs); | |
406 | } | |
ba227857 | 407 | |
dde72f94 | 408 | if (data->version == protocol_unknown_version) |
432e9565 | 409 | BUG("unknown protocol version"); |
dde72f94 DL |
410 | else if (data->version <= protocol_v1) |
411 | die_if_server_options(transport); | |
412 | ||
9c1e657a JT |
413 | if (data->options.acked_commits) { |
414 | if (data->version < protocol_v2) { | |
415 | warning(_("--negotiate-only requires protocol v2")); | |
416 | ret = -1; | |
417 | } else if (!server_supports_feature("fetch", "wait-for-done", 0)) { | |
418 | warning(_("server does not support wait-for-done")); | |
419 | ret = -1; | |
420 | } else { | |
421 | negotiate_using_fetch(data->options.negotiation_tips, | |
422 | transport->server_options, | |
423 | transport->stateless_rpc, | |
424 | data->fd, | |
425 | data->options.acked_commits); | |
426 | ret = 0; | |
427 | } | |
428 | goto cleanup; | |
429 | } | |
430 | ||
dde72f94 DL |
431 | refs = fetch_pack(&args, data->fd, |
432 | refs_tmp ? refs_tmp : transport->remote_refs, | |
433 | to_fetch, nr_heads, &data->shallow, | |
34e849b0 | 434 | &transport->pack_lockfiles, data->version); |
ba227857 | 435 | |
61b075bd | 436 | data->got_remote_heads = 0; |
c6807a40 NTND |
437 | data->options.self_contained_and_connected = |
438 | args.self_contained_and_connected; | |
cf1e7c07 | 439 | data->options.connectivity_checked = args.connectivity_checked; |
c29727d5 | 440 | |
afe8a907 | 441 | if (!refs) |
e70a65c5 MM |
442 | ret = -1; |
443 | if (report_unmatched_refs(to_fetch, nr_heads)) | |
444 | ret = -1; | |
445 | ||
9c1e657a JT |
446 | cleanup: |
447 | close(data->fd[0]); | |
ae1a7eef JK |
448 | if (data->fd[1] >= 0) |
449 | close(data->fd[1]); | |
9c1e657a JT |
450 | if (finish_connect(data->conn)) |
451 | ret = -1; | |
452 | data->conn = NULL; | |
453 | ||
00183cbb | 454 | free_refs(refs_tmp); |
e2842b39 | 455 | free_refs(refs); |
e70a65c5 | 456 | return ret; |
c29727d5 DB |
457 | } |
458 | ||
481c7a6d JK |
459 | static int push_had_errors(struct ref *ref) |
460 | { | |
461 | for (; ref; ref = ref->next) { | |
462 | switch (ref->status) { | |
463 | case REF_STATUS_NONE: | |
464 | case REF_STATUS_UPTODATE: | |
465 | case REF_STATUS_OK: | |
466 | break; | |
467 | default: | |
468 | return 1; | |
469 | } | |
470 | } | |
471 | return 0; | |
472 | } | |
473 | ||
f1863d0d | 474 | int transport_refs_pushed(struct ref *ref) |
64fcef2d DB |
475 | { |
476 | for (; ref; ref = ref->next) { | |
477 | switch(ref->status) { | |
478 | case REF_STATUS_NONE: | |
479 | case REF_STATUS_UPTODATE: | |
480 | break; | |
481 | default: | |
482 | return 1; | |
483 | } | |
484 | } | |
485 | return 0; | |
486 | } | |
487 | ||
1702ae6f JX |
488 | static void update_one_tracking_ref(struct remote *remote, char *refname, |
489 | struct object_id *new_oid, int deletion, | |
490 | int verbose) | |
64fcef2d | 491 | { |
0ad4a5ff | 492 | struct refspec_item rs; |
64fcef2d | 493 | |
95e7c385 | 494 | memset(&rs, 0, sizeof(rs)); |
1702ae6f | 495 | rs.src = refname; |
64fcef2d DB |
496 | rs.dst = NULL; |
497 | ||
498 | if (!remote_find_tracking(remote, &rs)) { | |
499 | if (verbose) | |
500 | fprintf(stderr, "updating local tracking ref '%s'\n", rs.dst); | |
1702ae6f | 501 | if (deletion) |
755b49ae | 502 | delete_ref(NULL, rs.dst, NULL, 0); |
1702ae6f JX |
503 | else |
504 | update_ref("update by push", rs.dst, new_oid, | |
ae077771 | 505 | NULL, 0, 0); |
64fcef2d DB |
506 | free(rs.dst); |
507 | } | |
508 | } | |
509 | ||
1702ae6f JX |
510 | void transport_update_tracking_ref(struct remote *remote, struct ref *ref, int verbose) |
511 | { | |
512 | char *refname; | |
513 | struct object_id *new_oid; | |
514 | struct ref_push_report *report; | |
515 | ||
516 | if (ref->status != REF_STATUS_OK && ref->status != REF_STATUS_UPTODATE) | |
517 | return; | |
518 | ||
519 | report = ref->report; | |
520 | if (!report) | |
521 | update_one_tracking_ref(remote, ref->name, &ref->new_oid, | |
522 | ref->deletion, verbose); | |
523 | else | |
524 | for (; report; report = report->next) { | |
525 | refname = report->ref_name ? (char *)report->ref_name : ref->name; | |
526 | new_oid = report->new_oid ? report->new_oid : &ref->new_oid; | |
527 | update_one_tracking_ref(remote, refname, new_oid, | |
528 | is_null_oid(new_oid), verbose); | |
529 | } | |
530 | } | |
531 | ||
7101e10c JH |
532 | static void print_ref_status(char flag, const char *summary, |
533 | struct ref *to, struct ref *from, const char *msg, | |
63518a57 | 534 | struct ref_push_report *report, |
7101e10c | 535 | int porcelain, int summary_width) |
64fcef2d | 536 | { |
63518a57 JX |
537 | const char *to_name; |
538 | ||
539 | if (report && report->ref_name) | |
540 | to_name = report->ref_name; | |
541 | else | |
542 | to_name = to->name; | |
543 | ||
1965ff74 LA |
544 | if (porcelain) { |
545 | if (from) | |
63518a57 | 546 | fprintf(stdout, "%c\t%s:%s\t", flag, from->name, to_name); |
1965ff74 | 547 | else |
63518a57 | 548 | fprintf(stdout, "%c\t:%s\t", flag, to_name); |
1965ff74 LA |
549 | if (msg) |
550 | fprintf(stdout, "%s (%s)\n", summary, msg); | |
551 | else | |
552 | fprintf(stdout, "%s\n", summary); | |
553 | } else { | |
960786e7 RD |
554 | const char *red = "", *reset = ""; |
555 | if (push_had_errors(to)) { | |
556 | red = transport_get_color(TRANSPORT_COLOR_REJECTED); | |
557 | reset = transport_get_color(TRANSPORT_COLOR_RESET); | |
558 | } | |
559 | fprintf(stderr, " %s%c %-*s%s ", red, flag, summary_width, | |
560 | summary, reset); | |
1965ff74 | 561 | if (from) |
63518a57 JX |
562 | fprintf(stderr, "%s -> %s", |
563 | prettify_refname(from->name), | |
564 | prettify_refname(to_name)); | |
1965ff74 | 565 | else |
63518a57 | 566 | fputs(prettify_refname(to_name), stderr); |
1965ff74 LA |
567 | if (msg) { |
568 | fputs(" (", stderr); | |
569 | fputs(msg, stderr); | |
570 | fputc(')', stderr); | |
571 | } | |
572 | fputc('\n', stderr); | |
64fcef2d | 573 | } |
64fcef2d DB |
574 | } |
575 | ||
63518a57 JX |
576 | static void print_ok_ref_status(struct ref *ref, |
577 | struct ref_push_report *report, | |
578 | int porcelain, int summary_width) | |
64fcef2d | 579 | { |
63518a57 JX |
580 | struct object_id *old_oid; |
581 | struct object_id *new_oid; | |
582 | const char *ref_name; | |
583 | int forced_update; | |
584 | ||
585 | if (report && report->old_oid) | |
586 | old_oid = report->old_oid; | |
587 | else | |
588 | old_oid = &ref->old_oid; | |
589 | if (report && report->new_oid) | |
590 | new_oid = report->new_oid; | |
591 | else | |
592 | new_oid = &ref->new_oid; | |
593 | if (report && report->forced_update) | |
594 | forced_update = report->forced_update; | |
595 | else | |
596 | forced_update = ref->forced_update; | |
597 | if (report && report->ref_name) | |
598 | ref_name = report->ref_name; | |
599 | else | |
600 | ref_name = ref->name; | |
601 | ||
64fcef2d | 602 | if (ref->deletion) |
7101e10c | 603 | print_ref_status('-', "[deleted]", ref, NULL, NULL, |
63518a57 JX |
604 | report, porcelain, summary_width); |
605 | else if (is_null_oid(old_oid)) | |
64fcef2d | 606 | print_ref_status('*', |
63518a57 | 607 | (starts_with(ref_name, "refs/tags/") |
917c6125 | 608 | ? "[new tag]" |
63518a57 | 609 | : (starts_with(ref_name, "refs/heads/") |
917c6125 JX |
610 | ? "[new branch]" |
611 | : "[new reference]")), | |
63518a57 JX |
612 | ref, ref->peer_ref, NULL, |
613 | report, porcelain, summary_width); | |
64fcef2d | 614 | else { |
bd22d4ff | 615 | struct strbuf quickref = STRBUF_INIT; |
64fcef2d DB |
616 | char type; |
617 | const char *msg; | |
618 | ||
63518a57 | 619 | strbuf_add_unique_abbrev(&quickref, old_oid, |
1eb47f16 | 620 | DEFAULT_ABBREV); |
63518a57 | 621 | if (forced_update) { |
bd22d4ff | 622 | strbuf_addstr(&quickref, "..."); |
64fcef2d DB |
623 | type = '+'; |
624 | msg = "forced update"; | |
625 | } else { | |
bd22d4ff | 626 | strbuf_addstr(&quickref, ".."); |
64fcef2d DB |
627 | type = ' '; |
628 | msg = NULL; | |
629 | } | |
63518a57 | 630 | strbuf_add_unique_abbrev(&quickref, new_oid, |
1eb47f16 | 631 | DEFAULT_ABBREV); |
64fcef2d | 632 | |
7101e10c | 633 | print_ref_status(type, quickref.buf, ref, ref->peer_ref, msg, |
63518a57 | 634 | report, porcelain, summary_width); |
bd22d4ff | 635 | strbuf_release(&quickref); |
64fcef2d DB |
636 | } |
637 | } | |
638 | ||
63518a57 JX |
639 | static int print_one_push_report(struct ref *ref, const char *dest, int count, |
640 | struct ref_push_report *report, | |
7101e10c | 641 | int porcelain, int summary_width) |
64fcef2d | 642 | { |
882d49ca JK |
643 | if (!count) { |
644 | char *url = transport_anonymize_url(dest); | |
645 | fprintf(porcelain ? stdout : stderr, "To %s\n", url); | |
646 | free(url); | |
647 | } | |
64fcef2d DB |
648 | |
649 | switch(ref->status) { | |
650 | case REF_STATUS_NONE: | |
7101e10c | 651 | print_ref_status('X', "[no match]", ref, NULL, NULL, |
63518a57 | 652 | report, porcelain, summary_width); |
64fcef2d DB |
653 | break; |
654 | case REF_STATUS_REJECT_NODELETE: | |
655 | print_ref_status('!', "[rejected]", ref, NULL, | |
7101e10c | 656 | "remote does not support deleting refs", |
63518a57 | 657 | report, porcelain, summary_width); |
64fcef2d DB |
658 | break; |
659 | case REF_STATUS_UPTODATE: | |
660 | print_ref_status('=', "[up to date]", ref, | |
63518a57 JX |
661 | ref->peer_ref, NULL, |
662 | report, porcelain, summary_width); | |
64fcef2d DB |
663 | break; |
664 | case REF_STATUS_REJECT_NONFASTFORWARD: | |
665 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
63518a57 JX |
666 | "non-fast-forward", |
667 | report, porcelain, summary_width); | |
64fcef2d | 668 | break; |
dbfeddb1 CR |
669 | case REF_STATUS_REJECT_ALREADY_EXISTS: |
670 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
63518a57 JX |
671 | "already exists", |
672 | report, porcelain, summary_width); | |
dbfeddb1 | 673 | break; |
75e5c0dc JH |
674 | case REF_STATUS_REJECT_FETCH_FIRST: |
675 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
63518a57 JX |
676 | "fetch first", |
677 | report, porcelain, summary_width); | |
75e5c0dc JH |
678 | break; |
679 | case REF_STATUS_REJECT_NEEDS_FORCE: | |
680 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
63518a57 JX |
681 | "needs force", |
682 | report, porcelain, summary_width); | |
75e5c0dc | 683 | break; |
631b5ef2 JH |
684 | case REF_STATUS_REJECT_STALE: |
685 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
63518a57 JX |
686 | "stale info", |
687 | report, porcelain, summary_width); | |
631b5ef2 | 688 | break; |
99a1f9ae SK |
689 | case REF_STATUS_REJECT_REMOTE_UPDATED: |
690 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
691 | "remote ref updated since checkout", | |
692 | report, porcelain, summary_width); | |
693 | break; | |
4820a33b NTND |
694 | case REF_STATUS_REJECT_SHALLOW: |
695 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
7101e10c | 696 | "new shallow roots not allowed", |
63518a57 | 697 | report, porcelain, summary_width); |
4820a33b | 698 | break; |
64fcef2d DB |
699 | case REF_STATUS_REMOTE_REJECT: |
700 | print_ref_status('!', "[remote rejected]", ref, | |
7101e10c | 701 | ref->deletion ? NULL : ref->peer_ref, |
63518a57 JX |
702 | ref->remote_status, |
703 | report, porcelain, summary_width); | |
64fcef2d DB |
704 | break; |
705 | case REF_STATUS_EXPECTING_REPORT: | |
706 | print_ref_status('!', "[remote failure]", ref, | |
7101e10c JH |
707 | ref->deletion ? NULL : ref->peer_ref, |
708 | "remote failed to report status", | |
63518a57 | 709 | report, porcelain, summary_width); |
64fcef2d | 710 | break; |
4ff17f10 RS |
711 | case REF_STATUS_ATOMIC_PUSH_FAILED: |
712 | print_ref_status('!', "[rejected]", ref, ref->peer_ref, | |
63518a57 JX |
713 | "atomic push failed", |
714 | report, porcelain, summary_width); | |
4ff17f10 | 715 | break; |
64fcef2d | 716 | case REF_STATUS_OK: |
63518a57 | 717 | print_ok_ref_status(ref, report, porcelain, summary_width); |
64fcef2d DB |
718 | break; |
719 | } | |
720 | ||
721 | return 1; | |
722 | } | |
723 | ||
63518a57 JX |
724 | static int print_one_push_status(struct ref *ref, const char *dest, int count, |
725 | int porcelain, int summary_width) | |
726 | { | |
727 | struct ref_push_report *report; | |
728 | int n = 0; | |
729 | ||
730 | if (!ref->report) | |
731 | return print_one_push_report(ref, dest, count, | |
732 | NULL, porcelain, summary_width); | |
733 | ||
734 | for (report = ref->report; report; report = report->next) | |
735 | print_one_push_report(ref, dest, count + n++, | |
736 | report, porcelain, summary_width); | |
737 | return n; | |
738 | } | |
739 | ||
db98d9ba JH |
740 | static int measure_abbrev(const struct object_id *oid, int sofar) |
741 | { | |
dc01505f | 742 | char hex[GIT_MAX_HEXSZ + 1]; |
aab9583f | 743 | int w = find_unique_abbrev_r(hex, oid, DEFAULT_ABBREV); |
db98d9ba JH |
744 | |
745 | return (w < sofar) ? sofar : w; | |
746 | } | |
747 | ||
11fd66de JH |
748 | int transport_summary_width(const struct ref *refs) |
749 | { | |
db98d9ba JH |
750 | int maxw = -1; |
751 | ||
752 | for (; refs; refs = refs->next) { | |
753 | maxw = measure_abbrev(&refs->old_oid, maxw); | |
754 | maxw = measure_abbrev(&refs->new_oid, maxw); | |
755 | } | |
756 | if (maxw < 0) | |
757 | maxw = FALLBACK_DEFAULT_ABBREV; | |
758 | return (2 * maxw + 3); | |
11fd66de JH |
759 | } |
760 | ||
f1863d0d | 761 | void transport_print_push_status(const char *dest, struct ref *refs, |
10643d4e | 762 | int verbose, int porcelain, unsigned int *reject_reasons) |
64fcef2d DB |
763 | { |
764 | struct ref *ref; | |
765 | int n = 0; | |
f25950f3 | 766 | char *head; |
11fd66de | 767 | int summary_width = transport_summary_width(refs); |
f25950f3 | 768 | |
960786e7 RD |
769 | if (transport_color_config() < 0) |
770 | warning(_("could not parse transport.color.* config")); | |
771 | ||
efbd4fdf | 772 | head = resolve_refdup("HEAD", RESOLVE_REF_READING, NULL, NULL); |
64fcef2d DB |
773 | |
774 | if (verbose) { | |
775 | for (ref = refs; ref; ref = ref->next) | |
776 | if (ref->status == REF_STATUS_UPTODATE) | |
7101e10c JH |
777 | n += print_one_push_status(ref, dest, n, |
778 | porcelain, summary_width); | |
64fcef2d DB |
779 | } |
780 | ||
781 | for (ref = refs; ref; ref = ref->next) | |
782 | if (ref->status == REF_STATUS_OK) | |
7101e10c JH |
783 | n += print_one_push_status(ref, dest, n, |
784 | porcelain, summary_width); | |
64fcef2d | 785 | |
10643d4e | 786 | *reject_reasons = 0; |
64fcef2d DB |
787 | for (ref = refs; ref; ref = ref->next) { |
788 | if (ref->status != REF_STATUS_NONE && | |
789 | ref->status != REF_STATUS_UPTODATE && | |
790 | ref->status != REF_STATUS_OK) | |
7101e10c JH |
791 | n += print_one_push_status(ref, dest, n, |
792 | porcelain, summary_width); | |
10643d4e | 793 | if (ref->status == REF_STATUS_REJECT_NONFASTFORWARD) { |
1d2c14df | 794 | if (head != NULL && !strcmp(head, ref->name)) |
10643d4e | 795 | *reject_reasons |= REJECT_NON_FF_HEAD; |
f25950f3 | 796 | else |
10643d4e | 797 | *reject_reasons |= REJECT_NON_FF_OTHER; |
dbfeddb1 CR |
798 | } else if (ref->status == REF_STATUS_REJECT_ALREADY_EXISTS) { |
799 | *reject_reasons |= REJECT_ALREADY_EXISTS; | |
75e5c0dc JH |
800 | } else if (ref->status == REF_STATUS_REJECT_FETCH_FIRST) { |
801 | *reject_reasons |= REJECT_FETCH_FIRST; | |
802 | } else if (ref->status == REF_STATUS_REJECT_NEEDS_FORCE) { | |
803 | *reject_reasons |= REJECT_NEEDS_FORCE; | |
3b990aa6 SK |
804 | } else if (ref->status == REF_STATUS_REJECT_REMOTE_UPDATED) { |
805 | *reject_reasons |= REJECT_REF_NEEDS_UPDATE; | |
f25950f3 | 806 | } |
64fcef2d | 807 | } |
dc76c7f7 | 808 | free(head); |
64fcef2d DB |
809 | } |
810 | ||
64fcef2d | 811 | static int git_transport_push(struct transport *transport, struct ref *remote_refs, int flags) |
f3fa1838 | 812 | { |
9b288516 | 813 | struct git_transport_data *data = transport->data; |
40cb4fab | 814 | struct send_pack_args args; |
432e9565 | 815 | int ret = 0; |
64fcef2d | 816 | |
960786e7 RD |
817 | if (transport_color_config() < 0) |
818 | return -1; | |
819 | ||
635365eb | 820 | if (!data->got_remote_heads) |
834cf34b | 821 | get_refs_via_connect(transport, 1, NULL); |
9b288516 | 822 | |
de1a2fdd | 823 | memset(&args, 0, sizeof(args)); |
94c89ba6 | 824 | args.send_mirror = !!(flags & TRANSPORT_PUSH_MIRROR); |
40cb4fab | 825 | args.force_update = !!(flags & TRANSPORT_PUSH_FORCE); |
aa5af974 | 826 | args.use_thin_pack = data->options.thin; |
8afd8dc0 TRC |
827 | args.verbose = (transport->verbose > 0); |
828 | args.quiet = (transport->verbose < 0); | |
d7c411b7 | 829 | args.progress = transport->progress; |
40cb4fab | 830 | args.dry_run = !!(flags & TRANSPORT_PUSH_DRY_RUN); |
77555854 | 831 | args.porcelain = !!(flags & TRANSPORT_PUSH_PORCELAIN); |
d0e8e09c | 832 | args.atomic = !!(flags & TRANSPORT_PUSH_ATOMIC); |
f6a4e61f | 833 | args.push_options = transport->push_options; |
9be89160 | 834 | args.url = transport->url; |
40cb4fab | 835 | |
30261094 DB |
836 | if (flags & TRANSPORT_PUSH_CERT_ALWAYS) |
837 | args.push_cert = SEND_PACK_PUSH_CERT_ALWAYS; | |
838 | else if (flags & TRANSPORT_PUSH_CERT_IF_ASKED) | |
839 | args.push_cert = SEND_PACK_PUSH_CERT_IF_ASKED; | |
840 | else | |
841 | args.push_cert = SEND_PACK_PUSH_CERT_NEVER; | |
842 | ||
432e9565 | 843 | switch (data->version) { |
8f6982b4 | 844 | case protocol_v2: |
68e39e41 | 845 | die(_("support for protocol v2 not implemented yet")); |
8f6982b4 | 846 | break; |
432e9565 BW |
847 | case protocol_v1: |
848 | case protocol_v0: | |
849 | ret = send_pack(&args, data->fd, data->conn, remote_refs, | |
850 | &data->extra_have); | |
851 | break; | |
852 | case protocol_unknown_version: | |
853 | BUG("unknown protocol version"); | |
854 | } | |
64fcef2d DB |
855 | |
856 | close(data->fd[1]); | |
857 | close(data->fd[0]); | |
7dcbeaa0 JX |
858 | /* |
859 | * Atomic push may abort the connection early and close the pipe, | |
860 | * which may cause an error for `finish_connect()`. Ignore this error | |
861 | * for atomic git-push. | |
862 | */ | |
863 | if (ret || args.atomic) | |
864 | finish_connect(data->conn); | |
865 | else | |
866 | ret = finish_connect(data->conn); | |
64fcef2d | 867 | data->conn = NULL; |
61b075bd | 868 | data->got_remote_heads = 0; |
64fcef2d DB |
869 | |
870 | return ret; | |
9b288516 DB |
871 | } |
872 | ||
b236752a IL |
873 | static int connect_git(struct transport *transport, const char *name, |
874 | const char *executable, int fd[2]) | |
875 | { | |
876 | struct git_transport_data *data = transport->data; | |
877 | data->conn = git_connect(data->fd, transport->url, | |
878 | executable, 0); | |
879 | fd[0] = data->fd[0]; | |
880 | fd[1] = data->fd[1]; | |
881 | return 0; | |
882 | } | |
883 | ||
f4e95765 SP |
884 | static int disconnect_git(struct transport *transport) |
885 | { | |
ba227857 DB |
886 | struct git_transport_data *data = transport->data; |
887 | if (data->conn) { | |
4d8cab95 | 888 | if (data->got_remote_heads && !transport->stateless_rpc) |
61b075bd | 889 | packet_flush(data->fd[1]); |
ba227857 | 890 | close(data->fd[0]); |
ae1a7eef JK |
891 | if (data->fd[1] >= 0) |
892 | close(data->fd[1]); | |
ba227857 DB |
893 | finish_connect(data->conn); |
894 | } | |
895 | ||
896 | free(data); | |
f4e95765 SP |
897 | return 0; |
898 | } | |
899 | ||
e967ca38 | 900 | static struct transport_vtable taken_over_vtable = { |
1fd88224 ÆAB |
901 | .get_refs_list = get_refs_via_connect, |
902 | .fetch_refs = fetch_refs_via_pack, | |
903 | .push_refs = git_transport_push, | |
904 | .disconnect = disconnect_git | |
e967ca38 JT |
905 | }; |
906 | ||
61b075bd IL |
907 | void transport_take_over(struct transport *transport, |
908 | struct child_process *child) | |
909 | { | |
910 | struct git_transport_data *data; | |
911 | ||
912 | if (!transport->smart_options) | |
033abf97 | 913 | BUG("taking over transport requires non-NULL " |
61b075bd IL |
914 | "smart_options field."); |
915 | ||
ca56dadb | 916 | CALLOC_ARRAY(data, 1); |
61b075bd IL |
917 | data->options = *transport->smart_options; |
918 | data->conn = child; | |
919 | data->fd[0] = data->conn->out; | |
920 | data->fd[1] = data->conn->in; | |
921 | data->got_remote_heads = 0; | |
922 | transport->data = data; | |
923 | ||
e967ca38 | 924 | transport->vtable = &taken_over_vtable; |
61b075bd | 925 | transport->smart_options = &(data->options); |
b26ed430 JH |
926 | |
927 | transport->cannot_reuse = 1; | |
61b075bd IL |
928 | } |
929 | ||
9b288516 DB |
930 | static int is_file(const char *url) |
931 | { | |
932 | struct stat buf; | |
933 | if (stat(url, &buf)) | |
934 | return 0; | |
935 | return S_ISREG(buf.st_mode); | |
936 | } | |
937 | ||
25d5cc48 IL |
938 | static int external_specification_len(const char *url) |
939 | { | |
940 | return strchr(url, ':') - url; | |
941 | } | |
942 | ||
5088d3b3 | 943 | static const struct string_list *protocol_whitelist(void) |
a5adaced | 944 | { |
5088d3b3 JK |
945 | static int enabled = -1; |
946 | static struct string_list allowed = STRING_LIST_INIT_DUP; | |
a5adaced | 947 | |
5088d3b3 JK |
948 | if (enabled < 0) { |
949 | const char *v = getenv("GIT_ALLOW_PROTOCOL"); | |
950 | if (v) { | |
951 | string_list_split(&allowed, v, ':', -1); | |
952 | string_list_sort(&allowed); | |
953 | enabled = 1; | |
954 | } else { | |
955 | enabled = 0; | |
956 | } | |
957 | } | |
958 | ||
959 | return enabled ? &allowed : NULL; | |
960 | } | |
a5adaced | 961 | |
f1762d77 BW |
962 | enum protocol_allow_config { |
963 | PROTOCOL_ALLOW_NEVER = 0, | |
964 | PROTOCOL_ALLOW_USER_ONLY, | |
965 | PROTOCOL_ALLOW_ALWAYS | |
966 | }; | |
967 | ||
968 | static enum protocol_allow_config parse_protocol_config(const char *key, | |
969 | const char *value) | |
5088d3b3 | 970 | { |
f1762d77 BW |
971 | if (!strcasecmp(value, "always")) |
972 | return PROTOCOL_ALLOW_ALWAYS; | |
973 | else if (!strcasecmp(value, "never")) | |
974 | return PROTOCOL_ALLOW_NEVER; | |
975 | else if (!strcasecmp(value, "user")) | |
976 | return PROTOCOL_ALLOW_USER_ONLY; | |
977 | ||
68e39e41 | 978 | die(_("unknown value for config '%s': %s"), key, value); |
5088d3b3 JK |
979 | } |
980 | ||
f1762d77 | 981 | static enum protocol_allow_config get_protocol_config(const char *type) |
5088d3b3 | 982 | { |
f1762d77 BW |
983 | char *key = xstrfmt("protocol.%s.allow", type); |
984 | char *value; | |
985 | ||
986 | /* first check the per-protocol config */ | |
987 | if (!git_config_get_string(key, &value)) { | |
988 | enum protocol_allow_config ret = | |
989 | parse_protocol_config(key, value); | |
990 | free(key); | |
991 | free(value); | |
992 | return ret; | |
993 | } | |
994 | free(key); | |
995 | ||
996 | /* if defined, fallback to user-defined default for unknown protocols */ | |
997 | if (!git_config_get_string("protocol.allow", &value)) { | |
998 | enum protocol_allow_config ret = | |
999 | parse_protocol_config("protocol.allow", value); | |
1000 | free(value); | |
1001 | return ret; | |
1002 | } | |
1003 | ||
1004 | /* fallback to built-in defaults */ | |
1005 | /* known safe */ | |
1006 | if (!strcmp(type, "http") || | |
1007 | !strcmp(type, "https") || | |
1008 | !strcmp(type, "git") || | |
1009 | !strcmp(type, "ssh") || | |
1010 | !strcmp(type, "file")) | |
1011 | return PROTOCOL_ALLOW_ALWAYS; | |
1012 | ||
1013 | /* known scary; err on the side of caution */ | |
1014 | if (!strcmp(type, "ext")) | |
1015 | return PROTOCOL_ALLOW_NEVER; | |
1016 | ||
1017 | /* unknown; by default let them be used only directly by the user */ | |
1018 | return PROTOCOL_ALLOW_USER_ONLY; | |
5088d3b3 JK |
1019 | } |
1020 | ||
a768a022 | 1021 | int is_transport_allowed(const char *type, int from_user) |
5088d3b3 | 1022 | { |
f1762d77 BW |
1023 | const struct string_list *whitelist = protocol_whitelist(); |
1024 | if (whitelist) | |
1025 | return string_list_has_string(whitelist, type); | |
1026 | ||
1027 | switch (get_protocol_config(type)) { | |
1028 | case PROTOCOL_ALLOW_ALWAYS: | |
1029 | return 1; | |
1030 | case PROTOCOL_ALLOW_NEVER: | |
1031 | return 0; | |
1032 | case PROTOCOL_ALLOW_USER_ONLY: | |
a768a022 BW |
1033 | if (from_user < 0) |
1034 | from_user = git_env_bool("GIT_PROTOCOL_FROM_USER", 1); | |
1035 | return from_user; | |
f1762d77 BW |
1036 | } |
1037 | ||
033abf97 | 1038 | BUG("invalid protocol_allow_config type"); |
5088d3b3 JK |
1039 | } |
1040 | ||
1041 | void transport_check_allowed(const char *type) | |
1042 | { | |
a768a022 | 1043 | if (!is_transport_allowed(type, -1)) |
68e39e41 | 1044 | die(_("transport '%s' not allowed"), type); |
a5adaced JK |
1045 | } |
1046 | ||
e967ca38 | 1047 | static struct transport_vtable bundle_vtable = { |
1fd88224 ÆAB |
1048 | .get_refs_list = get_refs_from_bundle, |
1049 | .fetch_refs = fetch_refs_from_bundle, | |
1050 | .disconnect = close_bundle | |
e967ca38 JT |
1051 | }; |
1052 | ||
1053 | static struct transport_vtable builtin_smart_vtable = { | |
1fd88224 ÆAB |
1054 | .get_refs_list = get_refs_via_connect, |
1055 | .fetch_refs = fetch_refs_via_pack, | |
1056 | .push_refs = git_transport_push, | |
1057 | .connect = connect_git, | |
1058 | .disconnect = disconnect_git | |
e967ca38 JT |
1059 | }; |
1060 | ||
e5f4e214 | 1061 | struct transport *transport_get(struct remote *remote, const char *url) |
9b288516 | 1062 | { |
4da50460 | 1063 | const char *helper; |
8eb554ae SP |
1064 | struct transport *ret = xcalloc(1, sizeof(*ret)); |
1065 | ||
d01b3c02 | 1066 | ret->progress = isatty(2); |
bc40dfb1 | 1067 | string_list_init_dup(&ret->pack_lockfiles); |
d01b3c02 | 1068 | |
c1d45cf7 | 1069 | if (!remote) |
1a07e59c | 1070 | BUG("No remote provided to transport_get()"); |
c1d45cf7 | 1071 | |
b0d66e15 | 1072 | ret->got_remote_refs = 0; |
8eb554ae | 1073 | ret->remote = remote; |
4da50460 | 1074 | helper = remote->foreign_vcs; |
fb0cc87e | 1075 | |
cb21d8f0 | 1076 | if (!url && remote->url) |
fb0cc87e | 1077 | url = remote->url[0]; |
8eb554ae | 1078 | ret->url = url; |
8eb554ae | 1079 | |
87422439 JS |
1080 | /* maybe it is a foreign URL? */ |
1081 | if (url) { | |
1082 | const char *p = url; | |
1083 | ||
638794cd | 1084 | while (is_urlschemechar(p == url, *p)) |
87422439 | 1085 | p++; |
59556548 | 1086 | if (starts_with(p, "::")) |
4da50460 | 1087 | helper = xstrndup(url, p - url); |
87422439 JS |
1088 | } |
1089 | ||
4da50460 IL |
1090 | if (helper) { |
1091 | transport_helper_init(ret, helper); | |
59556548 | 1092 | } else if (starts_with(url, "rsync:")) { |
68e39e41 | 1093 | die(_("git-over-rsync is no longer supported")); |
c59ab2e5 | 1094 | } else if (url_is_local_not_ssh(url) && is_file(url) && is_bundle(url, 1)) { |
c7a8a162 | 1095 | struct bundle_transport_data *data = xcalloc(1, sizeof(*data)); |
10b635b7 | 1096 | bundle_header_init(&data->header); |
a5adaced | 1097 | transport_check_allowed("file"); |
c7a8a162 | 1098 | ret->data = data; |
e967ca38 | 1099 | ret->vtable = &bundle_vtable; |
aa5af974 | 1100 | ret->smart_options = NULL; |
25d5cc48 | 1101 | } else if (!is_url(url) |
59556548 CC |
1102 | || starts_with(url, "file://") |
1103 | || starts_with(url, "git://") | |
1104 | || starts_with(url, "ssh://") | |
07c7782c CMN |
1105 | || starts_with(url, "git+ssh://") /* deprecated - do not use */ |
1106 | || starts_with(url, "ssh+git://") /* deprecated - do not use */ | |
1107 | ) { | |
a5adaced JK |
1108 | /* |
1109 | * These are builtin smart transports; "allowed" transports | |
1110 | * will be checked individually in git_connect. | |
1111 | */ | |
9b288516 | 1112 | struct git_transport_data *data = xcalloc(1, sizeof(*data)); |
9b288516 | 1113 | ret->data = data; |
e967ca38 | 1114 | ret->vtable = &builtin_smart_vtable; |
aa5af974 | 1115 | ret->smart_options = &(data->options); |
824d5776 | 1116 | |
ba227857 | 1117 | data->conn = NULL; |
61b075bd | 1118 | data->got_remote_heads = 0; |
25d5cc48 IL |
1119 | } else { |
1120 | /* Unknown protocol in URL. Pass to external handler. */ | |
1121 | int len = external_specification_len(url); | |
6b33894f | 1122 | char *handler = xmemdupz(url, len); |
25d5cc48 | 1123 | transport_helper_init(ret, handler); |
9b288516 | 1124 | } |
8eb554ae | 1125 | |
aa5af974 IL |
1126 | if (ret->smart_options) { |
1127 | ret->smart_options->thin = 1; | |
1128 | ret->smart_options->uploadpack = "git-upload-pack"; | |
1129 | if (remote->uploadpack) | |
1130 | ret->smart_options->uploadpack = remote->uploadpack; | |
1131 | ret->smart_options->receivepack = "git-receive-pack"; | |
1132 | if (remote->receivepack) | |
1133 | ret->smart_options->receivepack = remote->receivepack; | |
1134 | } | |
1135 | ||
7c97af4d | 1136 | ret->hash_algo = &hash_algos[GIT_HASH_SHA1]; |
1137 | ||
9b288516 DB |
1138 | return ret; |
1139 | } | |
1140 | ||
7c97af4d | 1141 | const struct git_hash_algo *transport_get_hash_algo(struct transport *transport) |
1142 | { | |
1143 | return transport->hash_algo; | |
1144 | } | |
1145 | ||
9b288516 DB |
1146 | int transport_set_option(struct transport *transport, |
1147 | const char *name, const char *value) | |
1148 | { | |
aa5af974 IL |
1149 | int git_reports = 1, protocol_reports = 1; |
1150 | ||
1151 | if (transport->smart_options) | |
1152 | git_reports = set_git_option(transport->smart_options, | |
1153 | name, value); | |
1154 | ||
e967ca38 JT |
1155 | if (transport->vtable->set_option) |
1156 | protocol_reports = transport->vtable->set_option(transport, | |
1157 | name, value); | |
aa5af974 IL |
1158 | |
1159 | /* If either report is 0, report 0 (success). */ | |
1160 | if (!git_reports || !protocol_reports) | |
1161 | return 0; | |
1162 | /* If either reports -1 (invalid value), report -1. */ | |
1163 | if ((git_reports == -1) || (protocol_reports == -1)) | |
1164 | return -1; | |
1165 | /* Otherwise if both report unknown, report unknown. */ | |
ab865e6e | 1166 | return 1; |
9b288516 DB |
1167 | } |
1168 | ||
d01b3c02 TRC |
1169 | void transport_set_verbosity(struct transport *transport, int verbosity, |
1170 | int force_progress) | |
bde873c5 | 1171 | { |
bd2c86ef | 1172 | if (verbosity >= 1) |
bde873c5 TRC |
1173 | transport->verbose = verbosity <= 3 ? verbosity : 3; |
1174 | if (verbosity < 0) | |
1175 | transport->verbose = -1; | |
d01b3c02 TRC |
1176 | |
1177 | /** | |
1178 | * Rules used to determine whether to report progress (processing aborts | |
1179 | * when a rule is satisfied): | |
1180 | * | |
01fdc21f CB |
1181 | * . Report progress, if force_progress is 1 (ie. --progress). |
1182 | * . Don't report progress, if force_progress is 0 (ie. --no-progress). | |
1183 | * . Don't report progress, if verbosity < 0 (ie. -q/--quiet ). | |
1184 | * . Report progress if isatty(2) is 1. | |
d01b3c02 | 1185 | **/ |
01fdc21f CB |
1186 | if (force_progress >= 0) |
1187 | transport->progress = !!force_progress; | |
1188 | else | |
1189 | transport->progress = verbosity >= 0 && isatty(2); | |
bde873c5 TRC |
1190 | } |
1191 | ||
a762e51e HV |
1192 | static void die_with_unpushed_submodules(struct string_list *needs_pushing) |
1193 | { | |
1194 | int i; | |
1195 | ||
7ab1d44f VA |
1196 | fprintf(stderr, _("The following submodule paths contain changes that can\n" |
1197 | "not be found on any remote:\n")); | |
a762e51e | 1198 | for (i = 0; i < needs_pushing->nr; i++) |
5cb5fe4a | 1199 | fprintf(stderr, " %s\n", needs_pushing->items[i].string); |
7ab1d44f VA |
1200 | fprintf(stderr, _("\nPlease try\n\n" |
1201 | " git push --recurse-submodules=on-demand\n\n" | |
1202 | "or cd to the path and use\n\n" | |
1203 | " git push\n\n" | |
1204 | "to push them to a remote.\n\n")); | |
a762e51e HV |
1205 | |
1206 | string_list_clear(needs_pushing, 0); | |
1207 | ||
7ab1d44f | 1208 | die(_("Aborting.")); |
a762e51e HV |
1209 | } |
1210 | ||
ec55559f AS |
1211 | static int run_pre_push_hook(struct transport *transport, |
1212 | struct ref *remote_refs) | |
1213 | { | |
1214 | int ret = 0, x; | |
1215 | struct ref *r; | |
d3180279 | 1216 | struct child_process proc = CHILD_PROCESS_INIT; |
ec55559f | 1217 | struct strbuf buf; |
7f14609e | 1218 | const char *hook_path = find_hook("pre-push"); |
ec55559f | 1219 | |
7f14609e | 1220 | if (!hook_path) |
ec55559f AS |
1221 | return 0; |
1222 | ||
7f14609e ÆAB |
1223 | strvec_push(&proc.args, hook_path); |
1224 | strvec_push(&proc.args, transport->remote->name); | |
1225 | strvec_push(&proc.args, transport->url); | |
ec55559f | 1226 | |
ec55559f | 1227 | proc.in = -1; |
6206286e | 1228 | proc.trace2_hook_name = "pre-push"; |
ec55559f AS |
1229 | |
1230 | if (start_command(&proc)) { | |
1231 | finish_command(&proc); | |
1232 | return -1; | |
1233 | } | |
1234 | ||
af65f68c CB |
1235 | sigchain_push(SIGPIPE, SIG_IGN); |
1236 | ||
ec55559f AS |
1237 | strbuf_init(&buf, 256); |
1238 | ||
1239 | for (r = remote_refs; r; r = r->next) { | |
1240 | if (!r->peer_ref) continue; | |
1241 | if (r->status == REF_STATUS_REJECT_NONFASTFORWARD) continue; | |
631b5ef2 | 1242 | if (r->status == REF_STATUS_REJECT_STALE) continue; |
99a1f9ae | 1243 | if (r->status == REF_STATUS_REJECT_REMOTE_UPDATED) continue; |
ec55559f AS |
1244 | if (r->status == REF_STATUS_UPTODATE) continue; |
1245 | ||
1246 | strbuf_reset(&buf); | |
1247 | strbuf_addf( &buf, "%s %s %s %s\n", | |
f4e54d02 | 1248 | r->peer_ref->name, oid_to_hex(&r->new_oid), |
1249 | r->name, oid_to_hex(&r->old_oid)); | |
ec55559f | 1250 | |
af65f68c CB |
1251 | if (write_in_full(proc.in, buf.buf, buf.len) < 0) { |
1252 | /* We do not mind if a hook does not read all refs. */ | |
1253 | if (errno != EPIPE) | |
1254 | ret = -1; | |
ec55559f AS |
1255 | break; |
1256 | } | |
1257 | } | |
1258 | ||
1259 | strbuf_release(&buf); | |
1260 | ||
1261 | x = close(proc.in); | |
1262 | if (!ret) | |
1263 | ret = x; | |
1264 | ||
af65f68c CB |
1265 | sigchain_pop(SIGPIPE); |
1266 | ||
ec55559f AS |
1267 | x = finish_command(&proc); |
1268 | if (!ret) | |
1269 | ret = x; | |
1270 | ||
1271 | return ret; | |
1272 | } | |
1273 | ||
6c6d5d07 NTND |
1274 | int transport_push(struct repository *r, |
1275 | struct transport *transport, | |
306f22db | 1276 | struct refspec *rs, int flags, |
10643d4e | 1277 | unsigned int *reject_reasons) |
9b288516 | 1278 | { |
35919bf1 FH |
1279 | struct ref *remote_refs = NULL; |
1280 | struct ref *local_refs = NULL; | |
6448182a FH |
1281 | int match_flags = MATCH_REFS_NONE; |
1282 | int verbose = (transport->verbose > 0); | |
1283 | int quiet = (transport->verbose < 0); | |
1284 | int porcelain = flags & TRANSPORT_PUSH_PORCELAIN; | |
1285 | int pretend = flags & TRANSPORT_PUSH_DRY_RUN; | |
35919bf1 FH |
1286 | int push_ret, err; |
1287 | int ret = -1; | |
6448182a FH |
1288 | struct transport_ls_refs_options transport_options = |
1289 | TRANSPORT_LS_REFS_OPTIONS_INIT; | |
1290 | ||
10643d4e | 1291 | *reject_reasons = 0; |
64fcef2d | 1292 | |
960786e7 | 1293 | if (transport_color_config() < 0) |
35919bf1 | 1294 | goto done; |
960786e7 | 1295 | |
6448182a | 1296 | if (!transport->vtable->push_refs) |
35919bf1 | 1297 | goto done; |
ba928c13 | 1298 | |
6448182a | 1299 | local_refs = get_local_heads(); |
5b872fff | 1300 | |
6448182a | 1301 | if (check_push_refs(local_refs, rs) < 0) |
35919bf1 | 1302 | goto done; |
5b872fff | 1303 | |
6448182a | 1304 | refspec_ref_prefixes(rs, &transport_options.ref_prefixes); |
ba928c13 | 1305 | |
6448182a FH |
1306 | trace2_region_enter("transport_push", "get_refs_list", r); |
1307 | remote_refs = transport->vtable->get_refs_list(transport, 1, | |
1308 | &transport_options); | |
1309 | trace2_region_leave("transport_push", "get_refs_list", r); | |
64fcef2d | 1310 | |
6448182a | 1311 | transport_ls_refs_options_release(&transport_options); |
64fcef2d | 1312 | |
6448182a FH |
1313 | if (flags & TRANSPORT_PUSH_ALL) |
1314 | match_flags |= MATCH_REFS_ALL; | |
1315 | if (flags & TRANSPORT_PUSH_MIRROR) | |
1316 | match_flags |= MATCH_REFS_MIRROR; | |
1317 | if (flags & TRANSPORT_PUSH_PRUNE) | |
1318 | match_flags |= MATCH_REFS_PRUNE; | |
1319 | if (flags & TRANSPORT_PUSH_FOLLOW_TAGS) | |
1320 | match_flags |= MATCH_REFS_FOLLOW_TAGS; | |
91048a95 | 1321 | |
6448182a | 1322 | if (match_push_refs(local_refs, &remote_refs, rs, match_flags)) |
35919bf1 | 1323 | goto done; |
20e8b465 | 1324 | |
6448182a FH |
1325 | if (transport->smart_options && |
1326 | transport->smart_options->cas && | |
1327 | !is_empty_cas(transport->smart_options->cas)) | |
1328 | apply_push_cas(transport->smart_options->cas, | |
1329 | transport->remote, remote_refs); | |
ec55559f | 1330 | |
6448182a FH |
1331 | set_ref_status_for_push(remote_refs, |
1332 | flags & TRANSPORT_PUSH_MIRROR, | |
1333 | flags & TRANSPORT_PUSH_FORCE); | |
1334 | ||
1335 | if (!(flags & TRANSPORT_PUSH_NO_HOOK)) | |
1336 | if (run_pre_push_hook(transport, remote_refs)) | |
35919bf1 | 1337 | goto done; |
6448182a FH |
1338 | |
1339 | if ((flags & (TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND | | |
1340 | TRANSPORT_RECURSE_SUBMODULES_ONLY)) && | |
1341 | !is_bare_repository()) { | |
1342 | struct ref *ref = remote_refs; | |
1343 | struct oid_array commits = OID_ARRAY_INIT; | |
1344 | ||
1345 | trace2_region_enter("transport_push", "push_submodules", r); | |
1346 | for (; ref; ref = ref->next) | |
1347 | if (!is_null_oid(&ref->new_oid)) | |
1348 | oid_array_append(&commits, | |
1349 | &ref->new_oid); | |
1350 | ||
1351 | if (!push_unpushed_submodules(r, | |
1352 | &commits, | |
1353 | transport->remote, | |
1354 | rs, | |
1355 | transport->push_options, | |
1356 | pretend)) { | |
910650d2 | 1357 | oid_array_clear(&commits); |
360c7ba3 | 1358 | trace2_region_leave("transport_push", "push_submodules", r); |
6448182a | 1359 | die(_("failed to push all needed submodules")); |
eb21c732 | 1360 | } |
6448182a FH |
1361 | oid_array_clear(&commits); |
1362 | trace2_region_leave("transport_push", "push_submodules", r); | |
1363 | } | |
eb21c732 | 1364 | |
6448182a FH |
1365 | if (((flags & TRANSPORT_RECURSE_SUBMODULES_CHECK) || |
1366 | ((flags & (TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND | | |
1367 | TRANSPORT_RECURSE_SUBMODULES_ONLY)) && | |
1368 | !pretend)) && !is_bare_repository()) { | |
1369 | struct ref *ref = remote_refs; | |
1370 | struct string_list needs_pushing = STRING_LIST_INIT_DUP; | |
1371 | struct oid_array commits = OID_ARRAY_INIT; | |
1372 | ||
1373 | trace2_region_enter("transport_push", "check_submodules", r); | |
1374 | for (; ref; ref = ref->next) | |
1375 | if (!is_null_oid(&ref->new_oid)) | |
1376 | oid_array_append(&commits, | |
1377 | &ref->new_oid); | |
1378 | ||
1379 | if (find_unpushed_submodules(r, | |
1380 | &commits, | |
1381 | transport->remote->name, | |
1382 | &needs_pushing)) { | |
910650d2 | 1383 | oid_array_clear(&commits); |
360c7ba3 | 1384 | trace2_region_leave("transport_push", "check_submodules", r); |
6448182a | 1385 | die_with_unpushed_submodules(&needs_pushing); |
d2b17b32 | 1386 | } |
6448182a FH |
1387 | string_list_clear(&needs_pushing, 0); |
1388 | oid_array_clear(&commits); | |
1389 | trace2_region_leave("transport_push", "check_submodules", r); | |
1390 | } | |
d2b17b32 | 1391 | |
6448182a FH |
1392 | if (!(flags & TRANSPORT_RECURSE_SUBMODULES_ONLY)) { |
1393 | trace2_region_enter("transport_push", "push_refs", r); | |
1394 | push_ret = transport->vtable->push_refs(transport, remote_refs, flags); | |
1395 | trace2_region_leave("transport_push", "push_refs", r); | |
1396 | } else | |
1397 | push_ret = 0; | |
1398 | err = push_had_errors(remote_refs); | |
1399 | ret = push_ret | err; | |
1400 | ||
1401 | if (!quiet || err) | |
1402 | transport_print_push_status(transport->url, remote_refs, | |
1403 | verbose | porcelain, porcelain, | |
1404 | reject_reasons); | |
1405 | ||
1406 | if (flags & TRANSPORT_PUSH_SET_UPSTREAM) | |
1407 | set_upstreams(transport, remote_refs, pretend); | |
1408 | ||
1409 | if (!(flags & (TRANSPORT_PUSH_DRY_RUN | | |
1410 | TRANSPORT_RECURSE_SUBMODULES_ONLY))) { | |
1411 | struct ref *ref; | |
1412 | for (ref = remote_refs; ref; ref = ref->next) | |
1413 | transport_update_tracking_ref(transport->remote, ref, verbose); | |
1414 | } | |
64fcef2d | 1415 | |
6448182a FH |
1416 | if (porcelain && !push_ret) |
1417 | puts("Done"); | |
1418 | else if (!quiet && !ret && !transport_refs_pushed(remote_refs)) | |
1419 | fprintf(stderr, "Everything up-to-date\n"); | |
77555854 | 1420 | |
35919bf1 | 1421 | done: |
8c49d704 FH |
1422 | free_refs(local_refs); |
1423 | free_refs(remote_refs); | |
6448182a | 1424 | return ret; |
9b288516 DB |
1425 | } |
1426 | ||
1af8ae1c | 1427 | const struct ref *transport_get_remote_refs(struct transport *transport, |
39835409 | 1428 | struct transport_ls_refs_options *transport_options) |
c29727d5 | 1429 | { |
b0d66e15 | 1430 | if (!transport->got_remote_refs) { |
1af8ae1c BW |
1431 | transport->remote_refs = |
1432 | transport->vtable->get_refs_list(transport, 0, | |
39835409 | 1433 | transport_options); |
b0d66e15 TRC |
1434 | transport->got_remote_refs = 1; |
1435 | } | |
61b075bd | 1436 | |
c29727d5 DB |
1437 | return transport->remote_refs; |
1438 | } | |
1439 | ||
f36d4f83 ÆAB |
1440 | void transport_ls_refs_options_release(struct transport_ls_refs_options *opts) |
1441 | { | |
1442 | strvec_clear(&opts->ref_prefixes); | |
1443 | free((char *)opts->unborn_head_target); | |
1444 | } | |
1445 | ||
e2842b39 | 1446 | int transport_fetch_refs(struct transport *transport, struct ref *refs) |
c29727d5 | 1447 | { |
425b1393 | 1448 | int rc; |
86386829 | 1449 | int nr_heads = 0, nr_alloc = 0, nr_refs = 0; |
37148311 DB |
1450 | struct ref **heads = NULL; |
1451 | struct ref *rm; | |
c29727d5 DB |
1452 | |
1453 | for (rm = refs; rm; rm = rm->next) { | |
86386829 | 1454 | nr_refs++; |
c29727d5 | 1455 | if (rm->peer_ref && |
f4e54d02 | 1456 | !is_null_oid(&rm->old_oid) && |
4a7e27e9 | 1457 | oideq(&rm->peer_ref->old_oid, &rm->old_oid)) |
c29727d5 | 1458 | continue; |
7a2bff45 | 1459 | ALLOC_GROW(heads, nr_heads + 1, nr_alloc); |
425b1393 | 1460 | heads[nr_heads++] = rm; |
c29727d5 DB |
1461 | } |
1462 | ||
86386829 NP |
1463 | if (!nr_heads) { |
1464 | /* | |
1465 | * When deepening of a shallow repository is requested, | |
1466 | * then local and remote refs are likely to still be equal. | |
1467 | * Just feed them all to the fetch method in that case. | |
1468 | * This condition shouldn't be met in a non-deepening fetch | |
09b7e220 | 1469 | * (see builtin/fetch.c:quickfetch()). |
86386829 | 1470 | */ |
b32fa95f | 1471 | ALLOC_ARRAY(heads, nr_refs); |
86386829 NP |
1472 | for (rm = refs; rm; rm = rm->next) |
1473 | heads[nr_heads++] = rm; | |
1474 | } | |
1475 | ||
9b1cdd33 | 1476 | rc = transport->vtable->fetch_refs(transport, nr_heads, heads); |
61b075bd | 1477 | |
c29727d5 | 1478 | free(heads); |
425b1393 | 1479 | return rc; |
c29727d5 DB |
1480 | } |
1481 | ||
58d4d7f1 | 1482 | void transport_unlock_pack(struct transport *transport, unsigned int flags) |
1788c39c | 1483 | { |
58d4d7f1 | 1484 | int in_signal_handler = !!(flags & TRANSPORT_UNLOCK_PACK_IN_SIGNAL_HANDLER); |
9da69a65 JT |
1485 | int i; |
1486 | ||
1487 | for (i = 0; i < transport->pack_lockfiles.nr; i++) | |
58d4d7f1 PS |
1488 | if (in_signal_handler) |
1489 | unlink(transport->pack_lockfiles.items[i].string); | |
1490 | else | |
1491 | unlink_or_warn(transport->pack_lockfiles.items[i].string); | |
1492 | if (!in_signal_handler) | |
1493 | string_list_clear(&transport->pack_lockfiles, 0); | |
1788c39c SP |
1494 | } |
1495 | ||
b236752a IL |
1496 | int transport_connect(struct transport *transport, const char *name, |
1497 | const char *exec, int fd[2]) | |
1498 | { | |
e967ca38 JT |
1499 | if (transport->vtable->connect) |
1500 | return transport->vtable->connect(transport, name, exec, fd); | |
b236752a | 1501 | else |
68e39e41 | 1502 | die(_("operation not supported by protocol")); |
b236752a IL |
1503 | } |
1504 | ||
9b288516 DB |
1505 | int transport_disconnect(struct transport *transport) |
1506 | { | |
1507 | int ret = 0; | |
e967ca38 JT |
1508 | if (transport->vtable->disconnect) |
1509 | ret = transport->vtable->disconnect(transport); | |
68ffe095 AH |
1510 | if (transport->got_remote_refs) |
1511 | free_refs((void *)transport->remote_refs); | |
9b288516 DB |
1512 | free(transport); |
1513 | return ret; | |
1514 | } | |
47abd85b AE |
1515 | |
1516 | /* | |
a7793a74 | 1517 | * Strip username (and password) from a URL and return |
47abd85b AE |
1518 | * it in a newly allocated string. |
1519 | */ | |
1520 | char *transport_anonymize_url(const char *url) | |
1521 | { | |
21f9d0f6 | 1522 | char *scheme_prefix, *anon_part; |
47abd85b AE |
1523 | size_t anon_len, prefix_len = 0; |
1524 | ||
1525 | anon_part = strchr(url, '@'); | |
c59ab2e5 | 1526 | if (url_is_local_not_ssh(url) || !anon_part) |
47abd85b AE |
1527 | goto literal_copy; |
1528 | ||
1529 | anon_len = strlen(++anon_part); | |
1530 | scheme_prefix = strstr(url, "://"); | |
1531 | if (!scheme_prefix) { | |
1532 | if (!strchr(anon_part, ':')) | |
1533 | /* cannot be "me@there:/path/name" */ | |
1534 | goto literal_copy; | |
1535 | } else { | |
1536 | const char *cp; | |
1537 | /* make sure scheme is reasonable */ | |
1538 | for (cp = url; cp < scheme_prefix; cp++) { | |
1539 | switch (*cp) { | |
1540 | /* RFC 1738 2.1 */ | |
1541 | case '+': case '.': case '-': | |
1542 | break; /* ok */ | |
1543 | default: | |
1544 | if (isalnum(*cp)) | |
1545 | break; | |
1546 | /* it isn't */ | |
1547 | goto literal_copy; | |
1548 | } | |
1549 | } | |
1550 | /* @ past the first slash does not count */ | |
1551 | cp = strchr(scheme_prefix + 3, '/'); | |
1552 | if (cp && cp < anon_part) | |
1553 | goto literal_copy; | |
1554 | prefix_len = scheme_prefix - url + 3; | |
1555 | } | |
21f9d0f6 JK |
1556 | return xstrfmt("%.*s%.*s", (int)prefix_len, url, |
1557 | (int)anon_len, anon_part); | |
47abd85b AE |
1558 | literal_copy: |
1559 | return xstrdup(url); | |
1560 | } |