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Commit | Line | Data |
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9c82357b | 1 | /* |
359fc2d2 | 2 | * Copyright (C) the libgit2 contributors. All rights reserved. |
9c82357b | 3 | * |
bb742ede VM |
4 | * This file is part of libgit2, distributed under the GNU GPL v2 with |
5 | * a Linking Exception. For full terms see the included COPYING file. | |
9c82357b CMN |
6 | */ |
7 | ||
9c82357b CMN |
8 | #include "git2/config.h" |
9 | #include "git2/types.h" | |
c07d9c95 | 10 | #include "git2/oid.h" |
1ffd0806 | 11 | #include "git2/net.h" |
9c82357b | 12 | |
157cef10 | 13 | #include "common.h" |
9c82357b CMN |
14 | #include "config.h" |
15 | #include "repository.h" | |
16 | #include "remote.h" | |
e1d88030 | 17 | #include "fetch.h" |
441f57c2 | 18 | #include "refs.h" |
b0f6e45d ET |
19 | #include "refspec.h" |
20 | #include "fetchhead.h" | |
9c82357b | 21 | |
af613ecd CMN |
22 | static int dwim_refspecs(git_vector *out, git_vector *refspecs, git_vector *refs); |
23 | ||
4330ab26 | 24 | static int add_refspec(git_remote *remote, const char *string, bool is_fetch) |
9c82357b | 25 | { |
4330ab26 | 26 | git_refspec *spec; |
9c82357b | 27 | |
4330ab26 CMN |
28 | spec = git__calloc(1, sizeof(git_refspec)); |
29 | GITERR_CHECK_ALLOC(spec); | |
30 | ||
1be680c4 CMN |
31 | if (git_refspec__parse(spec, string, is_fetch) < 0) { |
32 | git__free(spec); | |
33 | return -1; | |
34 | } | |
4330ab26 CMN |
35 | |
36 | spec->push = !is_fetch; | |
1be680c4 CMN |
37 | if (git_vector_insert(&remote->refspecs, spec) < 0) { |
38 | git_refspec__free(spec); | |
39 | git__free(spec); | |
40 | return -1; | |
41 | } | |
9c82357b | 42 | |
4330ab26 | 43 | return 0; |
9c82357b CMN |
44 | } |
45 | ||
24f2f94e CMN |
46 | static int download_tags_value(git_remote *remote, git_config *cfg) |
47 | { | |
9f77b3f6 | 48 | const git_config_entry *ce; |
24f2f94e CMN |
49 | git_buf buf = GIT_BUF_INIT; |
50 | int error; | |
51 | ||
df50512a | 52 | /* The 0 value is the default (auto), let's see if we need to change it */ |
24f2f94e CMN |
53 | if (git_buf_printf(&buf, "remote.%s.tagopt", remote->name) < 0) |
54 | return -1; | |
55 | ||
9f77b3f6 | 56 | error = git_config__lookup_entry(&ce, cfg, git_buf_cstr(&buf), false); |
24f2f94e | 57 | git_buf_free(&buf); |
24f2f94e | 58 | |
9f77b3f6 RB |
59 | if (!error && ce && ce->value) { |
60 | if (!strcmp(ce->value, "--no-tags")) | |
61 | remote->download_tags = GIT_REMOTE_DOWNLOAD_TAGS_NONE; | |
62 | else if (!strcmp(ce->value, "--tags")) | |
63 | remote->download_tags = GIT_REMOTE_DOWNLOAD_TAGS_ALL; | |
bf6bebe2 | 64 | } |
24f2f94e CMN |
65 | |
66 | return error; | |
67 | } | |
68 | ||
032ba9e4 | 69 | static int ensure_remote_name_is_valid(const char *name) |
70 | { | |
2bca5b67 | 71 | int error = 0; |
032ba9e4 | 72 | |
2bca5b67 | 73 | if (!git_remote_is_valid_name(name)) { |
032ba9e4 | 74 | giterr_set( |
75 | GITERR_CONFIG, | |
183aa4f8 | 76 | "'%s' is not a valid remote name.", name ? name : "(null)"); |
032ba9e4 | 77 | error = GIT_EINVALIDSPEC; |
78 | } | |
79 | ||
80 | return error; | |
81 | } | |
82 | ||
80fc7d6b | 83 | static int get_check_cert(int *out, git_repository *repo) |
af6dab7e PK |
84 | { |
85 | git_config *cfg; | |
86 | const char *val; | |
80fc7d6b ET |
87 | int error = 0; |
88 | ||
89 | assert(out && repo); | |
af6dab7e | 90 | |
80fc7d6b ET |
91 | /* By default, we *DO* want to verify the certificate. */ |
92 | *out = 1; | |
af6dab7e PK |
93 | |
94 | /* Go through the possible sources for SSL verification settings, from | |
95 | * most specific to least specific. */ | |
96 | ||
97 | /* GIT_SSL_NO_VERIFY environment variable */ | |
8f2a3d62 | 98 | if ((val = getenv("GIT_SSL_NO_VERIFY")) != NULL) |
80fc7d6b | 99 | return git_config_parse_bool(out, val); |
af6dab7e PK |
100 | |
101 | /* http.sslVerify config setting */ | |
80fc7d6b ET |
102 | if ((error = git_repository_config__weakptr(&cfg, repo)) < 0) |
103 | return error; | |
af6dab7e | 104 | |
9f77b3f6 | 105 | *out = git_config__get_bool_force(cfg, "http.sslverify", 1); |
80fc7d6b | 106 | return 0; |
af6dab7e PK |
107 | } |
108 | ||
874dcb25 | 109 | static int create_internal(git_remote **out, git_repository *repo, const char *name, const char *url, const char *fetch) |
778e1c73 CMN |
110 | { |
111 | git_remote *remote; | |
44f36f6e BS |
112 | git_buf fetchbuf = GIT_BUF_INIT; |
113 | int error = -1; | |
778e1c73 | 114 | |
4bef3565 | 115 | /* name is optional */ |
874dcb25 | 116 | assert(out && repo && url); |
617bfdf4 | 117 | |
59bccf33 | 118 | remote = git__calloc(1, sizeof(git_remote)); |
4376f7f6 | 119 | GITERR_CHECK_ALLOC(remote); |
778e1c73 | 120 | |
778e1c73 | 121 | remote->repo = repo; |
b0f6e45d | 122 | remote->update_fetchhead = 1; |
617bfdf4 | 123 | |
80fc7d6b ET |
124 | if (get_check_cert(&remote->check_cert, repo) < 0) |
125 | goto on_error; | |
126 | ||
4376f7f6 | 127 | if (git_vector_init(&remote->refs, 32, NULL) < 0) |
44f36f6e | 128 | goto on_error; |
d88d4311 | 129 | |
778e1c73 | 130 | remote->url = git__strdup(url); |
4376f7f6 | 131 | GITERR_CHECK_ALLOC(remote->url); |
778e1c73 | 132 | |
617bfdf4 CMN |
133 | if (name != NULL) { |
134 | remote->name = git__strdup(name); | |
4376f7f6 | 135 | GITERR_CHECK_ALLOC(remote->name); |
617bfdf4 CMN |
136 | } |
137 | ||
baaa8a44 | 138 | if (fetch != NULL) { |
4330ab26 | 139 | if (add_refspec(remote, fetch, true) < 0) |
baaa8a44 CMN |
140 | goto on_error; |
141 | } | |
142 | ||
215af2cc | 143 | if (!name) |
144 | /* A remote without a name doesn't download tags */ | |
c648d4a8 | 145 | remote->download_tags = GIT_REMOTE_DOWNLOAD_TAGS_NONE; |
c648d4a8 | 146 | |
778e1c73 | 147 | *out = remote; |
44f36f6e | 148 | git_buf_free(&fetchbuf); |
4376f7f6 | 149 | return 0; |
baaa8a44 CMN |
150 | |
151 | on_error: | |
152 | git_remote_free(remote); | |
44f36f6e BS |
153 | git_buf_free(&fetchbuf); |
154 | return error; | |
778e1c73 CMN |
155 | } |
156 | ||
592f466c BS |
157 | static int ensure_remote_doesnot_exist(git_repository *repo, const char *name) |
158 | { | |
159 | int error; | |
160 | git_remote *remote; | |
161 | ||
162 | error = git_remote_load(&remote, repo, name); | |
163 | ||
164 | if (error == GIT_ENOTFOUND) | |
165 | return 0; | |
166 | ||
167 | if (error < 0) | |
168 | return error; | |
169 | ||
170 | git_remote_free(remote); | |
171 | ||
172 | giterr_set( | |
173 | GITERR_CONFIG, | |
174 | "Remote '%s' already exists.", name); | |
175 | ||
176 | return GIT_EEXISTS; | |
177 | } | |
178 | ||
f19304d2 | 179 | |
874dcb25 BS |
180 | int git_remote_create(git_remote **out, git_repository *repo, const char *name, const char *url) |
181 | { | |
182 | git_buf buf = GIT_BUF_INIT; | |
c5193e3c | 183 | git_remote *remote = NULL; |
874dcb25 BS |
184 | int error; |
185 | ||
186 | if ((error = ensure_remote_name_is_valid(name)) < 0) | |
187 | return error; | |
188 | ||
f19304d2 | 189 | if ((error = ensure_remote_doesnot_exist(repo, name)) < 0) |
190 | return error; | |
191 | ||
874dcb25 BS |
192 | if (git_buf_printf(&buf, "+refs/heads/*:refs/remotes/%s/*", name) < 0) |
193 | return -1; | |
194 | ||
c5193e3c | 195 | if (create_internal(&remote, repo, name, url, git_buf_cstr(&buf)) < 0) |
874dcb25 BS |
196 | goto on_error; |
197 | ||
198 | git_buf_free(&buf); | |
199 | ||
c5193e3c | 200 | if (git_remote_save(remote) < 0) |
874dcb25 BS |
201 | goto on_error; |
202 | ||
c5193e3c | 203 | *out = remote; |
204 | ||
874dcb25 BS |
205 | return 0; |
206 | ||
207 | on_error: | |
208 | git_buf_free(&buf); | |
c5193e3c | 209 | git_remote_free(remote); |
874dcb25 BS |
210 | return -1; |
211 | } | |
212 | ||
40b99d05 VG |
213 | int git_remote_create_with_fetchspec(git_remote **out, git_repository *repo, const char *name, const char *url, const char *fetch) |
214 | { | |
40b99d05 VG |
215 | git_remote *remote = NULL; |
216 | int error; | |
217 | ||
218 | if ((error = ensure_remote_name_is_valid(name)) < 0) | |
219 | return error; | |
220 | ||
221 | if ((error = ensure_remote_doesnot_exist(repo, name)) < 0) | |
222 | return error; | |
874dcb25 | 223 | |
0fe522d1 | 224 | if (create_internal(&remote, repo, name, url, fetch) < 0) |
874dcb25 BS |
225 | goto on_error; |
226 | ||
c5193e3c | 227 | if (git_remote_save(remote) < 0) |
874dcb25 BS |
228 | goto on_error; |
229 | ||
c5193e3c | 230 | *out = remote; |
231 | ||
874dcb25 BS |
232 | return 0; |
233 | ||
234 | on_error: | |
c5193e3c | 235 | git_remote_free(remote); |
874dcb25 BS |
236 | return -1; |
237 | } | |
238 | ||
fd536d29 | 239 | int git_remote_create_anonymous(git_remote **out, git_repository *repo, const char *url, const char *fetch) |
874dcb25 BS |
240 | { |
241 | int error; | |
242 | git_remote *remote; | |
243 | ||
79000951 | 244 | if ((error = create_internal(&remote, repo, NULL, url, fetch)) < 0) |
874dcb25 BS |
245 | return error; |
246 | ||
874dcb25 BS |
247 | *out = remote; |
248 | return 0; | |
249 | } | |
250 | ||
991b2840 | 251 | int git_remote_dup(git_remote **dest, git_remote *source) |
40ef47dd | 252 | { |
991b2840 AS |
253 | int error = 0; |
254 | git_strarray refspecs = { 0 }; | |
40ef47dd AS |
255 | git_remote *remote = git__calloc(1, sizeof(git_remote)); |
256 | GITERR_CHECK_ALLOC(remote); | |
257 | ||
40ef47dd AS |
258 | if (source->name != NULL) { |
259 | remote->name = git__strdup(source->name); | |
260 | GITERR_CHECK_ALLOC(remote->name); | |
261 | } | |
262 | ||
263 | if (source->url != NULL) { | |
264 | remote->url = git__strdup(source->url); | |
265 | GITERR_CHECK_ALLOC(remote->url); | |
266 | } | |
267 | ||
268 | if (source->pushurl != NULL) { | |
269 | remote->pushurl = git__strdup(source->pushurl); | |
270 | GITERR_CHECK_ALLOC(remote->pushurl); | |
271 | } | |
272 | ||
273 | remote->repo = source->repo; | |
40ef47dd AS |
274 | remote->download_tags = source->download_tags; |
275 | remote->check_cert = source->check_cert; | |
276 | remote->update_fetchhead = source->update_fetchhead; | |
277 | ||
991b2840 AS |
278 | if (git_vector_init(&remote->refs, 32, NULL) < 0 || |
279 | git_vector_init(&remote->refspecs, 2, NULL) < 0 || | |
280 | git_vector_init(&remote->active_refspecs, 2, NULL) < 0) { | |
281 | error = -1; | |
282 | goto cleanup; | |
40ef47dd AS |
283 | } |
284 | ||
991b2840 AS |
285 | if ((error = git_remote_get_fetch_refspecs(&refspecs, source)) < 0 || |
286 | (error = git_remote_set_fetch_refspecs(remote, &refspecs)) < 0) | |
287 | goto cleanup; | |
288 | ||
289 | git_strarray_free(&refspecs); | |
290 | ||
291 | if ((error = git_remote_get_push_refspecs(&refspecs, source)) < 0 || | |
292 | (error = git_remote_set_push_refspecs(remote, &refspecs)) < 0) | |
293 | goto cleanup; | |
294 | ||
40ef47dd AS |
295 | *dest = remote; |
296 | ||
991b2840 AS |
297 | cleanup: |
298 | ||
299 | git_strarray_free(&refspecs); | |
300 | ||
301 | if (error < 0) | |
302 | git__free(remote); | |
303 | ||
304 | return error; | |
40ef47dd AS |
305 | } |
306 | ||
4330ab26 CMN |
307 | struct refspec_cb_data { |
308 | git_remote *remote; | |
309 | int fetch; | |
310 | }; | |
311 | ||
312 | static int refspec_cb(const git_config_entry *entry, void *payload) | |
313 | { | |
96869a4e | 314 | struct refspec_cb_data *data = (struct refspec_cb_data *)payload; |
25e0b157 | 315 | return add_refspec(data->remote, entry->value, data->fetch); |
4330ab26 CMN |
316 | } |
317 | ||
bf6bebe2 | 318 | static int get_optional_config( |
c9ffa84b | 319 | bool *found, git_config *config, git_buf *buf, |
320 | git_config_foreach_cb cb, void *payload) | |
bf6bebe2 RB |
321 | { |
322 | int error = 0; | |
323 | const char *key = git_buf_cstr(buf); | |
324 | ||
325 | if (git_buf_oom(buf)) | |
326 | return -1; | |
327 | ||
328 | if (cb != NULL) | |
4efa3290 | 329 | error = git_config_get_multivar_foreach(config, key, NULL, cb, payload); |
bf6bebe2 RB |
330 | else |
331 | error = git_config_get_string(payload, config, key); | |
332 | ||
c9ffa84b | 333 | if (found) |
334 | *found = !error; | |
335 | ||
bf6bebe2 RB |
336 | if (error == GIT_ENOTFOUND) { |
337 | giterr_clear(); | |
338 | error = 0; | |
339 | } | |
340 | ||
bf6bebe2 RB |
341 | return error; |
342 | } | |
343 | ||
9462c471 | 344 | int git_remote_load(git_remote **out, git_repository *repo, const char *name) |
9c82357b CMN |
345 | { |
346 | git_remote *remote; | |
f0f3a18a | 347 | git_buf buf = GIT_BUF_INIT; |
9c82357b | 348 | const char *val; |
4376f7f6 | 349 | int error = 0; |
9462c471 | 350 | git_config *config; |
96869a4e | 351 | struct refspec_cb_data data = { NULL }; |
c9ffa84b | 352 | bool optional_setting_found = false, found; |
4330ab26 | 353 | |
9462c471 VM |
354 | assert(out && repo && name); |
355 | ||
032ba9e4 | 356 | if ((error = ensure_remote_name_is_valid(name)) < 0) |
357 | return error; | |
358 | ||
ac99d86b | 359 | if ((error = git_repository_config_snapshot(&config, repo)) < 0) |
29c4cb09 | 360 | return error; |
4bef3565 | 361 | |
9c82357b | 362 | remote = git__malloc(sizeof(git_remote)); |
4376f7f6 | 363 | GITERR_CHECK_ALLOC(remote); |
9c82357b CMN |
364 | |
365 | memset(remote, 0x0, sizeof(git_remote)); | |
b0f6e45d | 366 | remote->update_fetchhead = 1; |
9c82357b | 367 | remote->name = git__strdup(name); |
4376f7f6 | 368 | GITERR_CHECK_ALLOC(remote->name); |
9c82357b | 369 | |
80fc7d6b ET |
370 | if ((error = get_check_cert(&remote->check_cert, repo)) < 0) |
371 | goto cleanup; | |
372 | ||
25e0b157 RB |
373 | if (git_vector_init(&remote->refs, 32, NULL) < 0 || |
374 | git_vector_init(&remote->refspecs, 2, NULL) < 0 || | |
375 | git_vector_init(&remote->active_refspecs, 2, NULL) < 0) { | |
2fb9d6de | 376 | error = -1; |
377 | goto cleanup; | |
378 | } | |
d88d4311 | 379 | |
25e0b157 | 380 | if ((error = git_buf_printf(&buf, "remote.%s.url", name)) < 0) |
2fb9d6de | 381 | goto cleanup; |
9c82357b | 382 | |
c9ffa84b | 383 | if ((error = get_optional_config(&found, config, &buf, NULL, (void *)&val)) < 0) |
9c82357b | 384 | goto cleanup; |
bf6bebe2 | 385 | |
c9ffa84b | 386 | optional_setting_found |= found; |
387 | ||
9462c471 | 388 | remote->repo = repo; |
c9ffa84b | 389 | |
390 | if (found && strlen(val) > 0) { | |
391 | remote->url = git__strdup(val); | |
392 | GITERR_CHECK_ALLOC(remote->url); | |
393 | } | |
9c82357b | 394 | |
bf6bebe2 | 395 | val = NULL; |
3ed4b501 | 396 | git_buf_clear(&buf); |
bf6bebe2 | 397 | git_buf_printf(&buf, "remote.%s.pushurl", name); |
3ed4b501 | 398 | |
c9ffa84b | 399 | if ((error = get_optional_config(&found, config, &buf, NULL, (void *)&val)) < 0) |
3ed4b501 | 400 | goto cleanup; |
3ed4b501 | 401 | |
c9ffa84b | 402 | optional_setting_found |= found; |
403 | ||
404 | if (!optional_setting_found) { | |
405 | error = GIT_ENOTFOUND; | |
d723dbed | 406 | giterr_set(GITERR_CONFIG, "Remote '%s' does not exist.", name); |
3ed4b501 | 407 | goto cleanup; |
c9ffa84b | 408 | } |
3ed4b501 | 409 | |
c9ffa84b | 410 | if (found && strlen(val) > 0) { |
3ed4b501 SC |
411 | remote->pushurl = git__strdup(val); |
412 | GITERR_CHECK_ALLOC(remote->pushurl); | |
413 | } | |
414 | ||
4330ab26 CMN |
415 | data.remote = remote; |
416 | data.fetch = true; | |
96869a4e | 417 | |
f0f3a18a | 418 | git_buf_clear(&buf); |
bf6bebe2 RB |
419 | git_buf_printf(&buf, "remote.%s.fetch", name); |
420 | ||
c9ffa84b | 421 | if ((error = get_optional_config(NULL, config, &buf, refspec_cb, &data)) < 0) |
2fb9d6de | 422 | goto cleanup; |
9c82357b | 423 | |
4330ab26 | 424 | data.fetch = false; |
bf6bebe2 RB |
425 | git_buf_clear(&buf); |
426 | git_buf_printf(&buf, "remote.%s.push", name); | |
9c82357b | 427 | |
c9ffa84b | 428 | if ((error = get_optional_config(NULL, config, &buf, refspec_cb, &data)) < 0) |
9c82357b CMN |
429 | goto cleanup; |
430 | ||
24f2f94e CMN |
431 | if (download_tags_value(remote, config) < 0) |
432 | goto cleanup; | |
433 | ||
af613ecd CMN |
434 | /* Move the data over to where the matching functions can find them */ |
435 | if (dwim_refspecs(&remote->active_refspecs, &remote->refspecs, &remote->refs) < 0) | |
436 | goto cleanup; | |
437 | ||
9c82357b CMN |
438 | *out = remote; |
439 | ||
440 | cleanup: | |
29c4cb09 | 441 | git_config_free(config); |
f0f3a18a | 442 | git_buf_free(&buf); |
9462c471 | 443 | |
4376f7f6 | 444 | if (error < 0) |
9c82357b CMN |
445 | git_remote_free(remote); |
446 | ||
447 | return error; | |
448 | } | |
449 | ||
4330ab26 | 450 | static int update_config_refspec(const git_remote *remote, git_config *config, int direction) |
4fe5520a | 451 | { |
4330ab26 | 452 | git_buf name = GIT_BUF_INIT; |
66566516 | 453 | unsigned int push; |
4330ab26 CMN |
454 | const char *dir; |
455 | size_t i; | |
bf6bebe2 | 456 | int error = 0; |
3793fa9b | 457 | const char *cname; |
4fe5520a | 458 | |
4330ab26 CMN |
459 | push = direction == GIT_DIRECTION_PUSH; |
460 | dir = push ? "push" : "fetch"; | |
4fe5520a | 461 | |
4330ab26 CMN |
462 | if (git_buf_printf(&name, "remote.%s.%s", remote->name, dir) < 0) |
463 | return -1; | |
3793fa9b | 464 | cname = git_buf_cstr(&name); |
4fe5520a | 465 | |
4330ab26 | 466 | /* Clear out the existing config */ |
bf6bebe2 | 467 | while (!error) |
3793fa9b | 468 | error = git_config_delete_multivar(config, cname, ".*"); |
4fe5520a | 469 | |
4330ab26 CMN |
470 | if (error != GIT_ENOTFOUND) |
471 | return error; | |
472 | ||
1be680c4 | 473 | for (i = 0; i < remote->refspecs.length; i++) { |
4330ab26 | 474 | git_refspec *spec = git_vector_get(&remote->refspecs, i); |
4330ab26 CMN |
475 | |
476 | if (spec->push != push) | |
477 | continue; | |
478 | ||
376454d0 DRT |
479 | // "$^" is a unmatcheable regexp: it will not match anything at all, so |
480 | // all values will be considered new and we will not replace any | |
481 | // present value. | |
bf6bebe2 | 482 | if ((error = git_config_set_multivar( |
376454d0 | 483 | config, cname, "$^", spec->string)) < 0) { |
4330ab26 CMN |
484 | goto cleanup; |
485 | } | |
486 | } | |
487 | ||
488 | giterr_clear(); | |
489 | error = 0; | |
4fe5520a | 490 | |
491 | cleanup: | |
492 | git_buf_free(&name); | |
4fe5520a | 493 | |
494 | return error; | |
495 | } | |
496 | ||
89e5ed98 CMN |
497 | int git_remote_save(const git_remote *remote) |
498 | { | |
218c88a9 | 499 | int error; |
8286300a | 500 | git_config *cfg; |
218c88a9 | 501 | const char *tagopt = NULL; |
4fe5520a | 502 | git_buf buf = GIT_BUF_INIT; |
8286300a | 503 | const git_config_entry *existing; |
89e5ed98 | 504 | |
e497b16c | 505 | assert(remote); |
506 | ||
c07b52df | 507 | if (!remote->name) { |
fd536d29 | 508 | giterr_set(GITERR_INVALID, "Can't save an anonymous remote."); |
874dcb25 | 509 | return GIT_EINVALIDSPEC; |
a71c27cc BS |
510 | } |
511 | ||
032ba9e4 | 512 | if ((error = ensure_remote_name_is_valid(remote->name)) < 0) |
513 | return error; | |
89e5ed98 | 514 | |
8286300a RB |
515 | if ((error = git_repository_config__weakptr(&cfg, remote->repo)) < 0) |
516 | return error; | |
89e5ed98 | 517 | |
8286300a RB |
518 | if ((error = git_buf_printf(&buf, "remote.%s.url", remote->name)) < 0) |
519 | return error; | |
89e5ed98 | 520 | |
8286300a RB |
521 | /* after this point, buffer is allocated so end with cleanup */ |
522 | ||
523 | if ((error = git_config_set_string( | |
524 | cfg, git_buf_cstr(&buf), remote->url)) < 0) | |
525 | goto cleanup; | |
89e5ed98 | 526 | |
413d5563 | 527 | git_buf_clear(&buf); |
8286300a RB |
528 | if ((error = git_buf_printf(&buf, "remote.%s.pushurl", remote->name)) < 0) |
529 | goto cleanup; | |
3ed4b501 | 530 | |
8286300a RB |
531 | if ((error = git_config__update_entry( |
532 | cfg, git_buf_cstr(&buf), remote->pushurl, true, false)) < 0) | |
533 | goto cleanup; | |
3ed4b501 | 534 | |
8286300a RB |
535 | if ((error = update_config_refspec(remote, cfg, GIT_DIRECTION_FETCH)) < 0) |
536 | goto cleanup; | |
89e5ed98 | 537 | |
8286300a RB |
538 | if ((error = update_config_refspec(remote, cfg, GIT_DIRECTION_PUSH)) < 0) |
539 | goto cleanup; | |
89e5ed98 | 540 | |
218c88a9 CMN |
541 | /* |
542 | * What action to take depends on the old and new values. This | |
543 | * is describes by the table below. tagopt means whether the | |
544 | * is already a value set in the config | |
545 | * | |
546 | * AUTO ALL or NONE | |
547 | * +-----------------------+ | |
548 | * tagopt | remove | set | | |
549 | * +---------+-------------| | |
550 | * !tagopt | nothing | set | | |
551 | * +---------+-------------+ | |
552 | */ | |
553 | ||
554 | git_buf_clear(&buf); | |
8286300a RB |
555 | if ((error = git_buf_printf(&buf, "remote.%s.tagopt", remote->name)) < 0) |
556 | goto cleanup; | |
218c88a9 | 557 | |
8286300a RB |
558 | if ((error = git_config__lookup_entry( |
559 | &existing, cfg, git_buf_cstr(&buf), false)) < 0) | |
560 | goto cleanup; | |
218c88a9 | 561 | |
8286300a RB |
562 | if (remote->download_tags == GIT_REMOTE_DOWNLOAD_TAGS_ALL) |
563 | tagopt = "--tags"; | |
564 | else if (remote->download_tags == GIT_REMOTE_DOWNLOAD_TAGS_NONE) | |
565 | tagopt = "--no-tags"; | |
566 | else if (existing != NULL) | |
567 | tagopt = NULL; | |
4376f7f6 | 568 | |
8286300a RB |
569 | error = git_config__update_entry( |
570 | cfg, git_buf_cstr(&buf), tagopt, true, false); | |
4376f7f6 | 571 | |
8286300a | 572 | cleanup: |
4376f7f6 | 573 | git_buf_free(&buf); |
8286300a | 574 | return error; |
89e5ed98 CMN |
575 | } |
576 | ||
df705148 | 577 | const char *git_remote_name(const git_remote *remote) |
9c82357b | 578 | { |
4bef3565 | 579 | assert(remote); |
9c82357b CMN |
580 | return remote->name; |
581 | } | |
582 | ||
85e1eded ES |
583 | git_repository *git_remote_owner(const git_remote *remote) |
584 | { | |
585 | assert(remote); | |
586 | return remote->repo; | |
587 | } | |
588 | ||
df705148 | 589 | const char *git_remote_url(const git_remote *remote) |
9c82357b | 590 | { |
4bef3565 | 591 | assert(remote); |
9c82357b CMN |
592 | return remote->url; |
593 | } | |
594 | ||
76501590 SC |
595 | int git_remote_set_url(git_remote *remote, const char* url) |
596 | { | |
597 | assert(remote); | |
598 | assert(url); | |
599 | ||
600 | git__free(remote->url); | |
601 | remote->url = git__strdup(url); | |
602 | GITERR_CHECK_ALLOC(remote->url); | |
603 | ||
604 | return 0; | |
605 | } | |
606 | ||
df705148 | 607 | const char *git_remote_pushurl(const git_remote *remote) |
76501590 SC |
608 | { |
609 | assert(remote); | |
610 | return remote->pushurl; | |
611 | } | |
612 | ||
613 | int git_remote_set_pushurl(git_remote *remote, const char* url) | |
614 | { | |
615 | assert(remote); | |
616 | ||
617 | git__free(remote->pushurl); | |
618 | if (url) { | |
619 | remote->pushurl = git__strdup(url); | |
620 | GITERR_CHECK_ALLOC(remote->pushurl); | |
621 | } else { | |
622 | remote->pushurl = NULL; | |
623 | } | |
624 | return 0; | |
625 | } | |
626 | ||
eff5b499 SC |
627 | const char* git_remote__urlfordirection(git_remote *remote, int direction) |
628 | { | |
629 | assert(remote); | |
630 | ||
b83c92dd | 631 | assert(direction == GIT_DIRECTION_FETCH || direction == GIT_DIRECTION_PUSH); |
632 | ||
df705148 | 633 | if (direction == GIT_DIRECTION_FETCH) { |
eff5b499 SC |
634 | return remote->url; |
635 | } | |
636 | ||
df705148 | 637 | if (direction == GIT_DIRECTION_PUSH) { |
eff5b499 SC |
638 | return remote->pushurl ? remote->pushurl : remote->url; |
639 | } | |
640 | ||
641 | return NULL; | |
642 | } | |
643 | ||
df705148 | 644 | int git_remote_connect(git_remote *remote, git_direction direction) |
9ba49bb5 | 645 | { |
9ba49bb5 | 646 | git_transport *t; |
c0c39025 | 647 | const char *url; |
41fb1ca0 | 648 | int flags = GIT_TRANSPORTFLAGS_NONE; |
80fc7d6b | 649 | int error; |
9ba49bb5 | 650 | |
4bef3565 VM |
651 | assert(remote); |
652 | ||
41fb1ca0 PK |
653 | t = remote->transport; |
654 | ||
c0c39025 | 655 | url = git_remote__urlfordirection(remote, direction); |
80fc7d6b | 656 | if (url == NULL) { |
44bc0c6a | 657 | giterr_set(GITERR_INVALID, |
658 | "Malformed remote '%s' - missing URL", remote->name); | |
eff5b499 | 659 | return -1; |
44bc0c6a | 660 | } |
eff5b499 | 661 | |
41fb1ca0 PK |
662 | /* A transport could have been supplied in advance with |
663 | * git_remote_set_transport */ | |
80fc7d6b ET |
664 | if (!t && (error = git_transport_new(&t, remote, url)) < 0) |
665 | return error; | |
9ba49bb5 | 666 | |
41fb1ca0 | 667 | if (t->set_callbacks && |
98020d3a | 668 | (error = t->set_callbacks(t, remote->callbacks.sideband_progress, NULL, remote->callbacks.payload)) < 0) |
41fb1ca0 | 669 | goto on_error; |
613d5eb9 | 670 | |
41fb1ca0 PK |
671 | if (!remote->check_cert) |
672 | flags |= GIT_TRANSPORTFLAGS_NO_CHECK_CERT; | |
e03e71da | 673 | |
25e0b157 | 674 | if ((error = t->connect(t, url, remote->callbacks.credentials, remote->callbacks.payload, direction, flags)) != 0) |
4376f7f6 | 675 | goto on_error; |
9ba49bb5 CMN |
676 | |
677 | remote->transport = t; | |
678 | ||
4376f7f6 | 679 | return 0; |
9ba49bb5 | 680 | |
4376f7f6 CMN |
681 | on_error: |
682 | t->free(t); | |
613d5eb9 PK |
683 | |
684 | if (t == remote->transport) | |
685 | remote->transport = NULL; | |
686 | ||
80fc7d6b | 687 | return error; |
9ba49bb5 CMN |
688 | } |
689 | ||
359dce72 | 690 | int git_remote_ls(const git_remote_head ***out, size_t *size, git_remote *remote) |
9ba49bb5 | 691 | { |
d88d4311 VM |
692 | assert(remote); |
693 | ||
359dce72 | 694 | return remote->transport->ls(out, size, remote->transport); |
9ba49bb5 CMN |
695 | } |
696 | ||
613d5eb9 PK |
697 | int git_remote__get_http_proxy(git_remote *remote, bool use_ssl, char **proxy_url) |
698 | { | |
699 | git_config *cfg; | |
9f77b3f6 RB |
700 | const git_config_entry *ce; |
701 | const char *val = NULL; | |
80fc7d6b | 702 | int error; |
613d5eb9 PK |
703 | |
704 | assert(remote); | |
705 | ||
a71c27cc | 706 | if (!proxy_url || !remote->repo) |
613d5eb9 PK |
707 | return -1; |
708 | ||
709 | *proxy_url = NULL; | |
710 | ||
80fc7d6b ET |
711 | if ((error = git_repository_config__weakptr(&cfg, remote->repo)) < 0) |
712 | return error; | |
613d5eb9 PK |
713 | |
714 | /* Go through the possible sources for proxy configuration, from most specific | |
715 | * to least specific. */ | |
716 | ||
717 | /* remote.<name>.proxy config setting */ | |
9f77b3f6 | 718 | if (remote->name && remote->name[0]) { |
613d5eb9 PK |
719 | git_buf buf = GIT_BUF_INIT; |
720 | ||
80fc7d6b ET |
721 | if ((error = git_buf_printf(&buf, "remote.%s.proxy", remote->name)) < 0) |
722 | return error; | |
613d5eb9 | 723 | |
9f77b3f6 RB |
724 | error = git_config__lookup_entry(&ce, cfg, git_buf_cstr(&buf), false); |
725 | git_buf_free(&buf); | |
613d5eb9 | 726 | |
9f77b3f6 | 727 | if (error < 0) |
80fc7d6b | 728 | return error; |
613d5eb9 | 729 | |
9f77b3f6 RB |
730 | if (ce && ce->value) { |
731 | val = ce->value; | |
732 | goto found; | |
733 | } | |
613d5eb9 PK |
734 | } |
735 | ||
736 | /* http.proxy config setting */ | |
9f77b3f6 | 737 | if ((error = git_config__lookup_entry(&ce, cfg, "http.proxy", false)) < 0) |
80fc7d6b | 738 | return error; |
9f77b3f6 RB |
739 | if (ce && ce->value) { |
740 | val = ce->value; | |
741 | goto found; | |
742 | } | |
613d5eb9 PK |
743 | |
744 | /* HTTP_PROXY / HTTPS_PROXY environment variables */ | |
745 | val = use_ssl ? getenv("HTTPS_PROXY") : getenv("HTTP_PROXY"); | |
746 | ||
9f77b3f6 RB |
747 | found: |
748 | if (val && val[0]) { | |
613d5eb9 PK |
749 | *proxy_url = git__strdup(val); |
750 | GITERR_CHECK_ALLOC(*proxy_url); | |
613d5eb9 PK |
751 | } |
752 | ||
753 | return 0; | |
754 | } | |
755 | ||
af613ecd CMN |
756 | /* DWIM `refspecs` based on `refs` and append the output to `out` */ |
757 | static int dwim_refspecs(git_vector *out, git_vector *refspecs, git_vector *refs) | |
d8488457 | 758 | { |
af613ecd | 759 | size_t i; |
d8488457 | 760 | git_refspec *spec; |
d8488457 CMN |
761 | |
762 | git_vector_foreach(refspecs, i, spec) { | |
af613ecd CMN |
763 | if (git_refspec__dwim_one(out, spec, refs) < 0) |
764 | return -1; | |
765 | } | |
d8488457 | 766 | |
af613ecd CMN |
767 | return 0; |
768 | } | |
d8488457 | 769 | |
af613ecd CMN |
770 | static void free_refspecs(git_vector *vec) |
771 | { | |
772 | size_t i; | |
773 | git_refspec *spec; | |
d8488457 | 774 | |
af613ecd CMN |
775 | git_vector_foreach(vec, i, spec) { |
776 | git_refspec__free(spec); | |
777 | git__free(spec); | |
d8488457 CMN |
778 | } |
779 | ||
af613ecd | 780 | git_vector_clear(vec); |
d8488457 CMN |
781 | } |
782 | ||
783 | static int remote_head_cmp(const void *_a, const void *_b) | |
784 | { | |
785 | const git_remote_head *a = (git_remote_head *) _a; | |
786 | const git_remote_head *b = (git_remote_head *) _b; | |
787 | ||
788 | return git__strcmp_cb(a->name, b->name); | |
789 | } | |
790 | ||
877cde76 CMN |
791 | static int ls_to_vector(git_vector *out, git_remote *remote) |
792 | { | |
793 | git_remote_head **heads; | |
794 | size_t heads_len, i; | |
795 | ||
796 | if (git_remote_ls((const git_remote_head ***)&heads, &heads_len, remote) < 0) | |
797 | return -1; | |
798 | ||
799 | if (git_vector_init(out, heads_len, remote_head_cmp) < 0) | |
800 | return -1; | |
801 | ||
802 | for (i = 0; i < heads_len; i++) { | |
803 | if (git_vector_insert(out, heads[i]) < 0) | |
804 | return -1; | |
805 | } | |
806 | ||
807 | return 0; | |
808 | } | |
809 | ||
d31402a3 | 810 | int git_remote_download(git_remote *remote) |
48a65a07 | 811 | { |
95057b85 | 812 | int error; |
d8488457 | 813 | git_vector refs; |
95057b85 | 814 | |
1e3b8ed5 | 815 | assert(remote); |
4bef3565 | 816 | |
877cde76 | 817 | if (ls_to_vector(&refs, remote) < 0) |
d8488457 | 818 | return -1; |
d8488457 | 819 | |
af613ecd CMN |
820 | free_refspecs(&remote->active_refspecs); |
821 | ||
877cde76 CMN |
822 | error = dwim_refspecs(&remote->active_refspecs, &remote->refspecs, &refs); |
823 | git_vector_free(&refs); | |
824 | ||
825 | if (error < 0) | |
25e0b157 | 826 | return error; |
d8488457 | 827 | |
95057b85 | 828 | if ((error = git_fetch_negotiate(remote)) < 0) |
4376f7f6 | 829 | return error; |
95057b85 | 830 | |
d31402a3 | 831 | return git_fetch_download_pack(remote); |
48a65a07 CMN |
832 | } |
833 | ||
c3ab1e5a BS |
834 | int git_remote_fetch( |
835 | git_remote *remote, | |
836 | const git_signature *signature, | |
837 | const char *reflog_message) | |
fe3a40a4 CMN |
838 | { |
839 | int error; | |
db55bb73 | 840 | git_buf reflog_msg_buf = GIT_BUF_INIT; |
fe3a40a4 CMN |
841 | |
842 | /* Connect and download everything */ | |
25e0b157 | 843 | if ((error = git_remote_connect(remote, GIT_DIRECTION_FETCH)) != 0) |
fe3a40a4 CMN |
844 | return error; |
845 | ||
06a8f5c3 | 846 | error = git_remote_download(remote); |
fe3a40a4 CMN |
847 | |
848 | /* We don't need to be connected anymore */ | |
849 | git_remote_disconnect(remote); | |
850 | ||
06a8f5c3 BL |
851 | /* If the download failed, return the error */ |
852 | if (error != 0) | |
853 | return error; | |
854 | ||
db55bb73 BS |
855 | /* Default reflog message */ |
856 | if (reflog_message) | |
857 | git_buf_sets(&reflog_msg_buf, reflog_message); | |
858 | else { | |
859 | git_buf_printf(&reflog_msg_buf, "fetch %s", | |
860 | remote->name ? remote->name : remote->url); | |
861 | } | |
862 | ||
fe3a40a4 | 863 | /* Create "remote/foo" branches for all remote branches */ |
db55bb73 BS |
864 | error = git_remote_update_tips(remote, signature, git_buf_cstr(&reflog_msg_buf)); |
865 | git_buf_free(&reflog_msg_buf); | |
866 | return error; | |
fe3a40a4 CMN |
867 | } |
868 | ||
b0f6e45d ET |
869 | static int remote_head_for_fetchspec_src(git_remote_head **out, git_vector *update_heads, const char *fetchspec_src) |
870 | { | |
871 | unsigned int i; | |
872 | git_remote_head *remote_ref; | |
873 | ||
874 | assert(update_heads && fetchspec_src); | |
875 | ||
876 | *out = NULL; | |
7d4b65f6 | 877 | |
878 | git_vector_foreach(update_heads, i, remote_ref) { | |
879 | if (strcmp(remote_ref->name, fetchspec_src) == 0) { | |
880 | *out = remote_ref; | |
881 | break; | |
b0f6e45d ET |
882 | } |
883 | } | |
884 | ||
885 | return 0; | |
886 | } | |
887 | ||
4330ab26 | 888 | static int remote_head_for_ref(git_remote_head **out, git_refspec *spec, git_vector *update_heads, git_reference *ref) |
b0f6e45d ET |
889 | { |
890 | git_reference *resolved_ref = NULL; | |
b0f6e45d | 891 | git_buf remote_name = GIT_BUF_INIT; |
67d4997a CMN |
892 | git_buf upstream_name = GIT_BUF_INIT; |
893 | git_repository *repo; | |
894 | const char *ref_name; | |
b0f6e45d ET |
895 | int error = 0; |
896 | ||
4330ab26 | 897 | assert(out && spec && ref); |
b0f6e45d ET |
898 | |
899 | *out = NULL; | |
900 | ||
67d4997a CMN |
901 | repo = git_reference_owner(ref); |
902 | ||
903 | error = git_reference_resolve(&resolved_ref, ref); | |
904 | ||
905 | /* If we're in an unborn branch, let's pretend nothing happened */ | |
906 | if (error == GIT_ENOTFOUND && git_reference_type(ref) == GIT_REF_SYMBOLIC) { | |
907 | ref_name = git_reference_symbolic_target(ref); | |
908 | error = 0; | |
909 | } else { | |
910 | ref_name = git_reference_name(resolved_ref); | |
911 | } | |
912 | ||
913 | if ((!git_reference__is_branch(ref_name)) || | |
914 | (error = git_branch_upstream_name(&upstream_name, repo, ref_name)) < 0 || | |
915 | (error = git_refspec_rtransform(&remote_name, spec, upstream_name.ptr)) < 0) { | |
916 | /* Not an error if there is no upstream */ | |
b0f6e45d ET |
917 | if (error == GIT_ENOTFOUND) |
918 | error = 0; | |
919 | ||
920 | goto cleanup; | |
921 | } | |
922 | ||
923 | error = remote_head_for_fetchspec_src(out, update_heads, git_buf_cstr(&remote_name)); | |
924 | ||
925 | cleanup: | |
b0f6e45d ET |
926 | git_reference_free(resolved_ref); |
927 | git_buf_free(&remote_name); | |
67d4997a | 928 | git_buf_free(&upstream_name); |
b0f6e45d ET |
929 | return error; |
930 | } | |
931 | ||
4330ab26 | 932 | static int git_remote_write_fetchhead(git_remote *remote, git_refspec *spec, git_vector *update_heads) |
b0f6e45d | 933 | { |
b0f6e45d ET |
934 | git_reference *head_ref = NULL; |
935 | git_fetchhead_ref *fetchhead_ref; | |
936 | git_remote_head *remote_ref, *merge_remote_ref; | |
937 | git_vector fetchhead_refs; | |
938 | bool include_all_fetchheads; | |
939 | unsigned int i = 0; | |
940 | int error = 0; | |
941 | ||
942 | assert(remote); | |
943 | ||
404eadb0 CMN |
944 | /* no heads, nothing to do */ |
945 | if (update_heads->length == 0) | |
946 | return 0; | |
947 | ||
b0f6e45d ET |
948 | if (git_vector_init(&fetchhead_refs, update_heads->length, git_fetchhead_ref_cmp) < 0) |
949 | return -1; | |
950 | ||
951 | /* Iff refspec is * (but not subdir slash star), include tags */ | |
952 | include_all_fetchheads = (strcmp(GIT_REFS_HEADS_DIR "*", git_refspec_src(spec)) == 0); | |
953 | ||
954 | /* Determine what to merge: if refspec was a wildcard, just use HEAD */ | |
955 | if (git_refspec_is_wildcard(spec)) { | |
956 | if ((error = git_reference_lookup(&head_ref, remote->repo, GIT_HEAD_FILE)) < 0 || | |
4330ab26 | 957 | (error = remote_head_for_ref(&merge_remote_ref, spec, update_heads, head_ref)) < 0) |
b0f6e45d ET |
958 | goto cleanup; |
959 | } else { | |
960 | /* If we're fetching a single refspec, that's the only thing that should be in FETCH_HEAD. */ | |
961 | if ((error = remote_head_for_fetchspec_src(&merge_remote_ref, update_heads, git_refspec_src(spec))) < 0) | |
962 | goto cleanup; | |
963 | } | |
964 | ||
965 | /* Create the FETCH_HEAD file */ | |
7d4b65f6 | 966 | git_vector_foreach(update_heads, i, remote_ref) { |
b0f6e45d ET |
967 | int merge_this_fetchhead = (merge_remote_ref == remote_ref); |
968 | ||
969 | if (!include_all_fetchheads && | |
970 | !git_refspec_src_matches(spec, remote_ref->name) && | |
971 | !merge_this_fetchhead) | |
972 | continue; | |
973 | ||
974 | if (git_fetchhead_ref_create(&fetchhead_ref, | |
975 | &remote_ref->oid, | |
976 | merge_this_fetchhead, | |
977 | remote_ref->name, | |
978 | git_remote_url(remote)) < 0) | |
979 | goto cleanup; | |
980 | ||
981 | if (git_vector_insert(&fetchhead_refs, fetchhead_ref) < 0) | |
982 | goto cleanup; | |
983 | } | |
984 | ||
985 | git_fetchhead_write(remote->repo, &fetchhead_refs); | |
986 | ||
987 | cleanup: | |
988 | for (i = 0; i < fetchhead_refs.length; ++i) | |
989 | git_fetchhead_ref_free(fetchhead_refs.contents[i]); | |
990 | ||
991 | git_vector_free(&fetchhead_refs); | |
992 | git_reference_free(head_ref); | |
993 | ||
994 | return error; | |
995 | } | |
996 | ||
c3ab1e5a BS |
997 | static int update_tips_for_spec( |
998 | git_remote *remote, | |
999 | git_refspec *spec, | |
1000 | git_vector *refs, | |
1001 | const git_signature *signature, | |
1002 | const char *log_message) | |
441f57c2 | 1003 | { |
a37ddf7e | 1004 | int error = 0, autotag; |
517bda19 | 1005 | unsigned int i = 0; |
97769280 | 1006 | git_buf refname = GIT_BUF_INIT; |
f184836b | 1007 | git_oid old; |
a37ddf7e | 1008 | git_odb *odb; |
441f57c2 CMN |
1009 | git_remote_head *head; |
1010 | git_reference *ref; | |
a37ddf7e | 1011 | git_refspec tagspec; |
4330ab26 | 1012 | git_vector update_heads; |
441f57c2 | 1013 | |
4bef3565 VM |
1014 | assert(remote); |
1015 | ||
acd17006 | 1016 | if (git_repository_odb__weakptr(&odb, remote->repo) < 0) |
a37ddf7e CMN |
1017 | return -1; |
1018 | ||
3230a44f | 1019 | if (git_refspec__parse(&tagspec, GIT_REFSPEC_TAGS, true) < 0) |
a37ddf7e CMN |
1020 | return -1; |
1021 | ||
41fb1ca0 | 1022 | /* Make a copy of the transport's refs */ |
4330ab26 | 1023 | if (git_vector_init(&update_heads, 16, NULL) < 0) |
41fb1ca0 | 1024 | return -1; |
585a2eb7 | 1025 | |
4330ab26 CMN |
1026 | for (; i < refs->length; ++i) { |
1027 | head = git_vector_get(refs, i); | |
9063be1f | 1028 | autotag = 0; |
517bda19 | 1029 | |
a37ddf7e CMN |
1030 | /* Ignore malformed ref names (which also saves us from tag^{} */ |
1031 | if (!git_reference_is_valid_name(head->name)) | |
1032 | continue; | |
1033 | ||
d8488457 | 1034 | if (git_refspec_src_matches(spec, head->name) && spec->dst) { |
bf522e08 | 1035 | if (git_refspec_transform(&refname, spec, head->name) < 0) |
a37ddf7e CMN |
1036 | goto on_error; |
1037 | } else if (remote->download_tags != GIT_REMOTE_DOWNLOAD_TAGS_NONE) { | |
3230a44f CMN |
1038 | |
1039 | if (remote->download_tags != GIT_REMOTE_DOWNLOAD_TAGS_ALL) | |
1040 | autotag = 1; | |
a37ddf7e CMN |
1041 | |
1042 | if (!git_refspec_src_matches(&tagspec, head->name)) | |
1043 | continue; | |
1044 | ||
1045 | git_buf_clear(&refname); | |
1046 | if (git_buf_puts(&refname, head->name) < 0) | |
1047 | goto on_error; | |
1048 | } else { | |
1049 | continue; | |
1050 | } | |
1051 | ||
1052 | if (autotag && !git_odb_exists(odb, &head->oid)) | |
1053 | continue; | |
f184836b | 1054 | |
b0f6e45d ET |
1055 | if (git_vector_insert(&update_heads, head) < 0) |
1056 | goto on_error; | |
1057 | ||
2508cc66 | 1058 | error = git_reference_name_to_id(&old, remote->repo, refname.ptr); |
904b67e6 | 1059 | if (error < 0 && error != GIT_ENOTFOUND) |
f184836b CMN |
1060 | goto on_error; |
1061 | ||
904b67e6 | 1062 | if (error == GIT_ENOTFOUND) |
f184836b CMN |
1063 | memset(&old, 0, GIT_OID_RAWSZ); |
1064 | ||
b7f167da | 1065 | if (!git_oid__cmp(&old, &head->oid)) |
f184836b | 1066 | continue; |
441f57c2 | 1067 | |
a37ddf7e | 1068 | /* In autotag mode, don't overwrite any locally-existing tags */ |
c3ab1e5a BS |
1069 | error = git_reference_create(&ref, remote->repo, refname.ptr, &head->oid, !autotag, |
1070 | signature, log_message); | |
a37ddf7e | 1071 | if (error < 0 && error != GIT_EEXISTS) |
944d250f | 1072 | goto on_error; |
39157563 CMN |
1073 | |
1074 | git_reference_free(ref); | |
f184836b | 1075 | |
b3aaa7a7 | 1076 | if (remote->callbacks.update_tips != NULL) { |
df705148 | 1077 | if (remote->callbacks.update_tips(refname.ptr, &old, &head->oid, remote->callbacks.payload) < 0) |
f184836b CMN |
1078 | goto on_error; |
1079 | } | |
441f57c2 CMN |
1080 | } |
1081 | ||
b0f6e45d | 1082 | if (git_remote_update_fetchhead(remote) && |
4330ab26 | 1083 | (error = git_remote_write_fetchhead(remote, spec, &update_heads)) < 0) |
b0f6e45d ET |
1084 | goto on_error; |
1085 | ||
b0f6e45d | 1086 | git_vector_free(&update_heads); |
a37ddf7e | 1087 | git_refspec__free(&tagspec); |
97769280 | 1088 | git_buf_free(&refname); |
f184836b CMN |
1089 | return 0; |
1090 | ||
1091 | on_error: | |
b0f6e45d | 1092 | git_vector_free(&update_heads); |
a37ddf7e | 1093 | git_refspec__free(&tagspec); |
f184836b CMN |
1094 | git_buf_free(&refname); |
1095 | return -1; | |
97769280 | 1096 | |
441f57c2 CMN |
1097 | } |
1098 | ||
c3ab1e5a BS |
1099 | int git_remote_update_tips( |
1100 | git_remote *remote, | |
1101 | const git_signature *signature, | |
1102 | const char *reflog_message) | |
4330ab26 | 1103 | { |
505b5d0c | 1104 | git_refspec *spec, tagspec; |
4330ab26 | 1105 | git_vector refs; |
505b5d0c | 1106 | int error; |
4330ab26 CMN |
1107 | size_t i; |
1108 | ||
505b5d0c CMN |
1109 | if (git_refspec__parse(&tagspec, GIT_REFSPEC_TAGS, true) < 0) |
1110 | return -1; | |
1111 | ||
877cde76 CMN |
1112 | |
1113 | if ((error = ls_to_vector(&refs, remote)) < 0) | |
505b5d0c CMN |
1114 | goto out; |
1115 | ||
1116 | if (remote->download_tags == GIT_REMOTE_DOWNLOAD_TAGS_ALL) { | |
c3ab1e5a | 1117 | error = update_tips_for_spec(remote, &tagspec, &refs, signature, reflog_message); |
505b5d0c CMN |
1118 | goto out; |
1119 | } | |
4330ab26 | 1120 | |
af613ecd | 1121 | git_vector_foreach(&remote->active_refspecs, i, spec) { |
4330ab26 CMN |
1122 | if (spec->push) |
1123 | continue; | |
1124 | ||
c3ab1e5a | 1125 | if ((error = update_tips_for_spec(remote, spec, &refs, signature, reflog_message)) < 0) |
505b5d0c | 1126 | goto out; |
4330ab26 CMN |
1127 | } |
1128 | ||
505b5d0c | 1129 | out: |
877cde76 | 1130 | git_vector_free(&refs); |
505b5d0c | 1131 | git_refspec__free(&tagspec); |
505b5d0c | 1132 | return error; |
4330ab26 CMN |
1133 | } |
1134 | ||
11f6ad5f | 1135 | int git_remote_connected(const git_remote *remote) |
6ac3b707 | 1136 | { |
4bef3565 | 1137 | assert(remote); |
41fb1ca0 PK |
1138 | |
1139 | if (!remote->transport || !remote->transport->is_connected) | |
1140 | return 0; | |
1141 | ||
1142 | /* Ask the transport if it's connected. */ | |
613d5eb9 | 1143 | return remote->transport->is_connected(remote->transport); |
6ac3b707 CMN |
1144 | } |
1145 | ||
f0d2ddbb CMN |
1146 | void git_remote_stop(git_remote *remote) |
1147 | { | |
613d5eb9 PK |
1148 | assert(remote); |
1149 | ||
1150 | if (remote->transport && remote->transport->cancel) | |
41fb1ca0 | 1151 | remote->transport->cancel(remote->transport); |
f0d2ddbb CMN |
1152 | } |
1153 | ||
4cf01e9a CMN |
1154 | void git_remote_disconnect(git_remote *remote) |
1155 | { | |
4bef3565 VM |
1156 | assert(remote); |
1157 | ||
41fb1ca0 PK |
1158 | if (git_remote_connected(remote)) |
1159 | remote->transport->close(remote->transport); | |
4cf01e9a CMN |
1160 | } |
1161 | ||
9c82357b CMN |
1162 | void git_remote_free(git_remote *remote) |
1163 | { | |
2aae2188 CMN |
1164 | if (remote == NULL) |
1165 | return; | |
1166 | ||
42ea35c0 MS |
1167 | if (remote->transport != NULL) { |
1168 | git_remote_disconnect(remote); | |
1169 | ||
1170 | remote->transport->free(remote->transport); | |
1171 | remote->transport = NULL; | |
1172 | } | |
1173 | ||
1174 | git_vector_free(&remote->refs); | |
1175 | ||
af613ecd | 1176 | free_refspecs(&remote->refspecs); |
4330ab26 CMN |
1177 | git_vector_free(&remote->refspecs); |
1178 | ||
af613ecd CMN |
1179 | free_refspecs(&remote->active_refspecs); |
1180 | git_vector_free(&remote->active_refspecs); | |
1181 | ||
3286c408 | 1182 | git__free(remote->url); |
3ed4b501 | 1183 | git__free(remote->pushurl); |
3286c408 | 1184 | git__free(remote->name); |
3286c408 | 1185 | git__free(remote); |
9c82357b | 1186 | } |
8171998f | 1187 | |
106c12f1 | 1188 | static int remote_list_cb(const git_config_entry *entry, void *payload) |
8171998f | 1189 | { |
25e0b157 | 1190 | git_vector *list = payload; |
106c12f1 RB |
1191 | const char *name = entry->name + strlen("remote."); |
1192 | size_t namelen = strlen(name); | |
1193 | char *remote_name; | |
8171998f | 1194 | |
106c12f1 | 1195 | /* we know name matches "remote.<stuff>.(push)?url" */ |
8171998f | 1196 | |
106c12f1 RB |
1197 | if (!strcmp(&name[namelen - 4], ".url")) |
1198 | remote_name = git__strndup(name, namelen - 4); /* strip ".url" */ | |
1199 | else | |
1200 | remote_name = git__strndup(name, namelen - 8); /* strip ".pushurl" */ | |
25e0b157 | 1201 | GITERR_CHECK_ALLOC(remote_name); |
8171998f | 1202 | |
25e0b157 | 1203 | return git_vector_insert(list, remote_name); |
8171998f CMN |
1204 | } |
1205 | ||
1206 | int git_remote_list(git_strarray *remotes_list, git_repository *repo) | |
1207 | { | |
8171998f | 1208 | int error; |
96869a4e | 1209 | git_config *cfg; |
25e0b157 | 1210 | git_vector list = GIT_VECTOR_INIT; |
8171998f | 1211 | |
96869a4e RB |
1212 | if ((error = git_repository_config__weakptr(&cfg, repo)) < 0) |
1213 | return error; | |
8171998f | 1214 | |
25e0b157 | 1215 | if ((error = git_vector_init(&list, 4, git__strcmp_cb)) < 0) |
96869a4e | 1216 | return error; |
8171998f | 1217 | |
106c12f1 | 1218 | error = git_config_foreach_match( |
25e0b157 | 1219 | cfg, "^remote\\..*\\.(push)?url$", remote_list_cb, &list); |
8171998f | 1220 | |
4376f7f6 | 1221 | if (error < 0) { |
9cfce273 | 1222 | git_vector_free_deep(&list); |
8171998f CMN |
1223 | return error; |
1224 | } | |
1225 | ||
25e0b157 | 1226 | git_vector_uniq(&list, git__free); |
aec87f71 | 1227 | |
25e0b157 RB |
1228 | remotes_list->strings = |
1229 | (char **)git_vector_detach(&remotes_list->count, NULL, &list); | |
8171998f | 1230 | |
4376f7f6 | 1231 | return 0; |
8171998f | 1232 | } |
a209a025 | 1233 | |
250b95b2 CMN |
1234 | void git_remote_check_cert(git_remote *remote, int check) |
1235 | { | |
1236 | assert(remote); | |
1237 | ||
1238 | remote->check_cert = check; | |
1239 | } | |
b3aaa7a7 | 1240 | |
0e0cf787 | 1241 | int git_remote_set_callbacks(git_remote *remote, const git_remote_callbacks *callbacks) |
b3aaa7a7 CMN |
1242 | { |
1243 | assert(remote && callbacks); | |
1244 | ||
c7231c45 | 1245 | GITERR_CHECK_VERSION(callbacks, GIT_REMOTE_CALLBACKS_VERSION, "git_remote_callbacks"); |
9267ff58 | 1246 | |
b3aaa7a7 | 1247 | memcpy(&remote->callbacks, callbacks, sizeof(git_remote_callbacks)); |
e03e71da | 1248 | |
41fb1ca0 | 1249 | if (remote->transport && remote->transport->set_callbacks) |
0e0cf787 | 1250 | return remote->transport->set_callbacks(remote->transport, |
98020d3a | 1251 | remote->callbacks.sideband_progress, |
41fb1ca0 | 1252 | NULL, |
df705148 | 1253 | remote->callbacks.payload); |
9267ff58 BS |
1254 | |
1255 | return 0; | |
41fb1ca0 PK |
1256 | } |
1257 | ||
2efd7df6 CMN |
1258 | const git_remote_callbacks *git_remote_get_callbacks(git_remote *remote) |
1259 | { | |
1260 | assert(remote); | |
1261 | ||
1262 | return &remote->callbacks; | |
1263 | } | |
1264 | ||
41fb1ca0 PK |
1265 | int git_remote_set_transport(git_remote *remote, git_transport *transport) |
1266 | { | |
1267 | assert(remote && transport); | |
1268 | ||
c7231c45 | 1269 | GITERR_CHECK_VERSION(transport, GIT_TRANSPORT_VERSION, "git_transport"); |
10711769 | 1270 | |
e03e71da | 1271 | if (remote->transport) { |
41fb1ca0 PK |
1272 | giterr_set(GITERR_NET, "A transport is already bound to this remote"); |
1273 | return -1; | |
e03e71da | 1274 | } |
41fb1ca0 PK |
1275 | |
1276 | remote->transport = transport; | |
1277 | return 0; | |
b3aaa7a7 | 1278 | } |
f70e466f | 1279 | |
67dad09b | 1280 | const git_transfer_progress* git_remote_stats(git_remote *remote) |
d57c47dc BS |
1281 | { |
1282 | assert(remote); | |
1283 | return &remote->stats; | |
1284 | } | |
1285 | ||
11f6ad5f | 1286 | git_remote_autotag_option_t git_remote_autotag(const git_remote *remote) |
f70e466f CMN |
1287 | { |
1288 | return remote->download_tags; | |
1289 | } | |
1290 | ||
f4a62c30 | 1291 | void git_remote_set_autotag(git_remote *remote, git_remote_autotag_option_t value) |
f70e466f CMN |
1292 | { |
1293 | remote->download_tags = value; | |
1294 | } | |
fcccf304 | 1295 | |
fcccf304 | 1296 | static int rename_remote_config_section( |
1297 | git_repository *repo, | |
1298 | const char *old_name, | |
1299 | const char *new_name) | |
1300 | { | |
1301 | git_buf old_section_name = GIT_BUF_INIT, | |
1302 | new_section_name = GIT_BUF_INIT; | |
1303 | int error = -1; | |
1304 | ||
1305 | if (git_buf_printf(&old_section_name, "remote.%s", old_name) < 0) | |
1306 | goto cleanup; | |
1307 | ||
40e48ea4 | 1308 | if (new_name && |
1309 | (git_buf_printf(&new_section_name, "remote.%s", new_name) < 0)) | |
1310 | goto cleanup; | |
fcccf304 | 1311 | |
1312 | error = git_config_rename_section( | |
1313 | repo, | |
1314 | git_buf_cstr(&old_section_name), | |
40e48ea4 | 1315 | new_name ? git_buf_cstr(&new_section_name) : NULL); |
fcccf304 | 1316 | |
1317 | cleanup: | |
1318 | git_buf_free(&old_section_name); | |
1319 | git_buf_free(&new_section_name); | |
1320 | ||
1321 | return error; | |
1322 | } | |
1323 | ||
96869a4e | 1324 | struct update_data { |
fcccf304 | 1325 | git_config *config; |
1326 | const char *old_remote_name; | |
1327 | const char *new_remote_name; | |
1328 | }; | |
1329 | ||
1330 | static int update_config_entries_cb( | |
1331 | const git_config_entry *entry, | |
1332 | void *payload) | |
1333 | { | |
1334 | struct update_data *data = (struct update_data *)payload; | |
1335 | ||
1336 | if (strcmp(entry->value, data->old_remote_name)) | |
1337 | return 0; | |
1338 | ||
25e0b157 RB |
1339 | return git_config_set_string( |
1340 | data->config, entry->name, data->new_remote_name); | |
fcccf304 | 1341 | } |
1342 | ||
1343 | static int update_branch_remote_config_entry( | |
1344 | git_repository *repo, | |
1345 | const char *old_name, | |
1346 | const char *new_name) | |
1347 | { | |
96869a4e RB |
1348 | int error; |
1349 | struct update_data data = { NULL }; | |
fcccf304 | 1350 | |
96869a4e RB |
1351 | if ((error = git_repository_config__weakptr(&data.config, repo)) < 0) |
1352 | return error; | |
fcccf304 | 1353 | |
fcccf304 | 1354 | data.old_remote_name = old_name; |
1355 | data.new_remote_name = new_name; | |
1356 | ||
25e0b157 | 1357 | return git_config_foreach_match( |
96869a4e | 1358 | data.config, "branch\\..+\\.remote", update_config_entries_cb, &data); |
fcccf304 | 1359 | } |
1360 | ||
fcccf304 | 1361 | static int rename_one_remote_reference( |
56960b83 | 1362 | git_reference *reference, |
fcccf304 | 1363 | const char *old_remote_name, |
1364 | const char *new_remote_name) | |
1365 | { | |
96869a4e | 1366 | int error; |
fcccf304 | 1367 | git_buf new_name = GIT_BUF_INIT; |
ccf6ce5c | 1368 | git_buf log_message = GIT_BUF_INIT; |
fcccf304 | 1369 | |
ccf6ce5c BS |
1370 | if ((error = git_buf_printf( |
1371 | &new_name, | |
1372 | GIT_REFS_REMOTES_DIR "%s%s", | |
1373 | new_remote_name, | |
1374 | reference->name + strlen(GIT_REFS_REMOTES_DIR) + strlen(old_remote_name))) < 0) | |
1375 | goto cleanup; | |
fcccf304 | 1376 | |
ccf6ce5c BS |
1377 | if ((error = git_buf_printf(&log_message, |
1378 | "renamed remote %s to %s", | |
1379 | old_remote_name, new_remote_name)) < 0) | |
1380 | goto cleanup; | |
fcccf304 | 1381 | |
ccf6ce5c BS |
1382 | error = git_reference_rename( |
1383 | NULL, reference, git_buf_cstr(&new_name), 0, | |
1384 | NULL, git_buf_cstr(&log_message)); | |
1385 | git_reference_free(reference); | |
1386 | ||
1387 | cleanup: | |
fcccf304 | 1388 | git_buf_free(&new_name); |
ccf6ce5c | 1389 | git_buf_free(&log_message); |
fcccf304 | 1390 | return error; |
1391 | } | |
1392 | ||
1393 | static int rename_remote_references( | |
1394 | git_repository *repo, | |
1395 | const char *old_name, | |
1396 | const char *new_name) | |
1397 | { | |
96869a4e | 1398 | int error; |
56960b83 | 1399 | git_reference *ref; |
9bd89d96 | 1400 | git_reference_iterator *iter; |
fcccf304 | 1401 | |
96869a4e RB |
1402 | if ((error = git_reference_iterator_new(&iter, repo)) < 0) |
1403 | return error; | |
fcccf304 | 1404 | |
56960b83 | 1405 | while ((error = git_reference_next(&ref, iter)) == 0) { |
2f77d8f1 RB |
1406 | if (git__prefixcmp(ref->name, GIT_REFS_REMOTES_DIR)) { |
1407 | git_reference_free(ref); | |
9bd89d96 | 1408 | continue; |
2f77d8f1 | 1409 | } |
9bd89d96 | 1410 | |
96869a4e RB |
1411 | if ((error = rename_one_remote_reference(ref, old_name, new_name)) < 0) |
1412 | break; | |
9bd89d96 CMN |
1413 | } |
1414 | ||
1415 | git_reference_iterator_free(iter); | |
fcccf304 | 1416 | |
96869a4e | 1417 | return (error == GIT_ITEROVER) ? 0 : error; |
fcccf304 | 1418 | } |
1419 | ||
1420 | static int rename_fetch_refspecs( | |
1421 | git_remote *remote, | |
1422 | const char *new_name, | |
1423 | int (*callback)(const char *problematic_refspec, void *payload), | |
1424 | void *payload) | |
1425 | { | |
1426 | git_config *config; | |
4330ab26 | 1427 | git_buf base = GIT_BUF_INIT, var = GIT_BUF_INIT, val = GIT_BUF_INIT; |
1be680c4 | 1428 | const git_refspec *spec; |
4330ab26 | 1429 | size_t i; |
25e0b157 | 1430 | int error = 0; |
fcccf304 | 1431 | |
dab89f9b | 1432 | if ((error = git_repository_config__weakptr(&config, remote->repo)) < 0) |
25e0b157 RB |
1433 | return error; |
1434 | ||
1435 | if ((error = git_buf_printf( | |
1436 | &base, "+refs/heads/*:refs/remotes/%s/*", remote->name)) < 0) | |
1437 | return error; | |
dab89f9b | 1438 | |
1be680c4 | 1439 | git_vector_foreach(&remote->refspecs, i, spec) { |
4330ab26 CMN |
1440 | if (spec->push) |
1441 | continue; | |
fcccf304 | 1442 | |
fd536d29 | 1443 | /* Every refspec is a problem refspec for an anonymous remote, OR */ |
dab89f9b RB |
1444 | /* Does the dst part of the refspec follow the expected format? */ |
1445 | if (!remote->name || | |
1446 | strcmp(git_buf_cstr(&base), spec->string)) { | |
fcccf304 | 1447 | |
c7b3e1b3 | 1448 | if ((error = callback(spec->string, payload)) != 0) { |
26c1cb91 | 1449 | giterr_set_after_callback(error); |
25e0b157 | 1450 | break; |
c7b3e1b3 RB |
1451 | } |
1452 | ||
4330ab26 CMN |
1453 | continue; |
1454 | } | |
fcccf304 | 1455 | |
4330ab26 | 1456 | /* If we do want to move it to the new section */ |
fcccf304 | 1457 | |
dab89f9b RB |
1458 | git_buf_clear(&val); |
1459 | git_buf_clear(&var); | |
fcccf304 | 1460 | |
dab89f9b RB |
1461 | if (git_buf_printf( |
1462 | &val, "+refs/heads/*:refs/remotes/%s/*", new_name) < 0 || | |
1463 | git_buf_printf(&var, "remote.%s.fetch", new_name) < 0) | |
1464 | { | |
1465 | error = -1; | |
25e0b157 | 1466 | break; |
dab89f9b | 1467 | } |
fcccf304 | 1468 | |
dab89f9b RB |
1469 | if ((error = git_config_set_string( |
1470 | config, git_buf_cstr(&var), git_buf_cstr(&val))) < 0) | |
25e0b157 | 1471 | break; |
4330ab26 | 1472 | } |
fcccf304 | 1473 | |
4330ab26 CMN |
1474 | git_buf_free(&base); |
1475 | git_buf_free(&var); | |
1476 | git_buf_free(&val); | |
fcccf304 | 1477 | return error; |
1478 | } | |
1479 | ||
1480 | int git_remote_rename( | |
1481 | git_remote *remote, | |
1482 | const char *new_name, | |
df705148 | 1483 | git_remote_rename_problem_cb callback, |
fcccf304 | 1484 | void *payload) |
1485 | { | |
1486 | int error; | |
1487 | ||
1488 | assert(remote && new_name); | |
1489 | ||
c07b52df | 1490 | if (!remote->name) { |
fd536d29 | 1491 | giterr_set(GITERR_INVALID, "Can't rename an anonymous remote."); |
79000951 BS |
1492 | return GIT_EINVALIDSPEC; |
1493 | } | |
1494 | ||
fcccf304 | 1495 | if ((error = ensure_remote_name_is_valid(new_name)) < 0) |
1496 | return error; | |
1497 | ||
a71c27cc BS |
1498 | if (remote->repo) { |
1499 | if ((error = ensure_remote_doesnot_exist(remote->repo, new_name)) < 0) | |
fcccf304 | 1500 | return error; |
1501 | ||
a71c27cc BS |
1502 | if (!remote->name) { |
1503 | if ((error = rename_fetch_refspecs( | |
1504 | remote, | |
1505 | new_name, | |
1506 | callback, | |
1507 | payload)) < 0) | |
dab89f9b | 1508 | return error; |
fcccf304 | 1509 | |
a71c27cc | 1510 | remote->name = git__strdup(new_name); |
dab89f9b | 1511 | GITERR_CHECK_ALLOC(remote->name); |
fcccf304 | 1512 | |
a71c27cc BS |
1513 | return git_remote_save(remote); |
1514 | } | |
fcccf304 | 1515 | |
a71c27cc BS |
1516 | if ((error = rename_remote_config_section( |
1517 | remote->repo, | |
1518 | remote->name, | |
1519 | new_name)) < 0) | |
1520 | return error; | |
fcccf304 | 1521 | |
a71c27cc BS |
1522 | if ((error = update_branch_remote_config_entry( |
1523 | remote->repo, | |
1524 | remote->name, | |
1525 | new_name)) < 0) | |
1526 | return error; | |
fcccf304 | 1527 | |
a71c27cc BS |
1528 | if ((error = rename_remote_references( |
1529 | remote->repo, | |
1530 | remote->name, | |
1531 | new_name)) < 0) | |
1532 | return error; | |
1533 | ||
1534 | if ((error = rename_fetch_refspecs( | |
1535 | remote, | |
1536 | new_name, | |
1537 | callback, | |
1538 | payload)) < 0) | |
dab89f9b | 1539 | return error; |
a71c27cc | 1540 | } |
fcccf304 | 1541 | |
1542 | git__free(remote->name); | |
dab89f9b | 1543 | |
fcccf304 | 1544 | remote->name = git__strdup(new_name); |
dab89f9b | 1545 | GITERR_CHECK_ALLOC(remote->name); |
fcccf304 | 1546 | |
1547 | return 0; | |
1548 | } | |
b0f6e45d ET |
1549 | |
1550 | int git_remote_update_fetchhead(git_remote *remote) | |
1551 | { | |
8f2a3d62 | 1552 | return (remote->update_fetchhead != 0); |
b0f6e45d ET |
1553 | } |
1554 | ||
1555 | void git_remote_set_update_fetchhead(git_remote *remote, int value) | |
1556 | { | |
8f2a3d62 | 1557 | remote->update_fetchhead = (value != 0); |
b0f6e45d | 1558 | } |
2bca5b67 | 1559 | |
1560 | int git_remote_is_valid_name( | |
1561 | const char *remote_name) | |
1562 | { | |
1563 | git_buf buf = GIT_BUF_INIT; | |
1564 | git_refspec refspec; | |
1565 | int error = -1; | |
1566 | ||
1567 | if (!remote_name || *remote_name == '\0') | |
1568 | return 0; | |
1569 | ||
1570 | git_buf_printf(&buf, "refs/heads/test:refs/remotes/%s/test", remote_name); | |
1571 | error = git_refspec__parse(&refspec, git_buf_cstr(&buf), true); | |
1572 | ||
1573 | git_buf_free(&buf); | |
1574 | git_refspec__free(&refspec); | |
1575 | ||
1576 | giterr_clear(); | |
1577 | return error == 0; | |
1578 | } | |
4330ab26 CMN |
1579 | |
1580 | git_refspec *git_remote__matching_refspec(git_remote *remote, const char *refname) | |
1581 | { | |
1582 | git_refspec *spec; | |
1583 | size_t i; | |
1584 | ||
af613ecd | 1585 | git_vector_foreach(&remote->active_refspecs, i, spec) { |
4330ab26 CMN |
1586 | if (spec->push) |
1587 | continue; | |
1588 | ||
1589 | if (git_refspec_src_matches(spec, refname)) | |
1590 | return spec; | |
1591 | } | |
1592 | ||
1593 | return NULL; | |
1594 | } | |
1595 | ||
1596 | git_refspec *git_remote__matching_dst_refspec(git_remote *remote, const char *refname) | |
1597 | { | |
1598 | git_refspec *spec; | |
1599 | size_t i; | |
1600 | ||
af613ecd | 1601 | git_vector_foreach(&remote->active_refspecs, i, spec) { |
4330ab26 CMN |
1602 | if (spec->push) |
1603 | continue; | |
1604 | ||
1605 | if (git_refspec_dst_matches(spec, refname)) | |
1606 | return spec; | |
1607 | } | |
1608 | ||
1609 | return NULL; | |
1610 | } | |
1611 | ||
1612 | void git_remote_clear_refspecs(git_remote *remote) | |
1613 | { | |
1614 | git_refspec *spec; | |
4330ab26 CMN |
1615 | size_t i; |
1616 | ||
1617 | git_vector_foreach(&remote->refspecs, i, spec) { | |
1618 | git_refspec__free(spec); | |
1be680c4 | 1619 | git__free(spec); |
4330ab26 CMN |
1620 | } |
1621 | git_vector_clear(&remote->refspecs); | |
4330ab26 CMN |
1622 | } |
1623 | ||
266af6d8 CMN |
1624 | static int add_and_dwim(git_remote *remote, const char *str, int push) |
1625 | { | |
1626 | git_refspec *spec; | |
1627 | git_vector *vec; | |
1628 | ||
1629 | if (add_refspec(remote, str, !push) < 0) | |
1630 | return -1; | |
1631 | ||
1632 | vec = &remote->refspecs; | |
1633 | spec = git_vector_get(vec, vec->length - 1); | |
1634 | return git_refspec__dwim_one(&remote->active_refspecs, spec, &remote->refs); | |
1635 | } | |
1636 | ||
bc6374ea | 1637 | int git_remote_add_fetch(git_remote *remote, const char *refspec) |
4330ab26 | 1638 | { |
266af6d8 | 1639 | return add_and_dwim(remote, refspec, false); |
4330ab26 CMN |
1640 | } |
1641 | ||
bc6374ea | 1642 | int git_remote_add_push(git_remote *remote, const char *refspec) |
4330ab26 | 1643 | { |
266af6d8 CMN |
1644 | return add_and_dwim(remote, refspec, true); |
1645 | } | |
1646 | ||
1647 | static int set_refspecs(git_remote *remote, git_strarray *array, int push) | |
1648 | { | |
1649 | git_vector *vec = &remote->refspecs; | |
1650 | git_refspec *spec; | |
1651 | size_t i; | |
1652 | ||
1653 | /* Start by removing any refspecs of the same type */ | |
1654 | for (i = 0; i < vec->length; i++) { | |
1655 | spec = git_vector_get(vec, i); | |
1656 | if (spec->push != push) | |
1657 | continue; | |
1658 | ||
1659 | git_refspec__free(spec); | |
1660 | git__free(spec); | |
1661 | git_vector_remove(vec, i); | |
1662 | i--; | |
1663 | } | |
1664 | ||
1665 | /* And now we add the new ones */ | |
1666 | ||
1667 | for (i = 0; i < array->count; i++) { | |
1668 | if (add_refspec(remote, array->strings[i], !push) < 0) | |
1669 | return -1; | |
1670 | } | |
1671 | ||
1672 | free_refspecs(&remote->active_refspecs); | |
1673 | git_vector_clear(&remote->active_refspecs); | |
1674 | ||
1675 | return dwim_refspecs(&remote->active_refspecs, &remote->refspecs, &remote->refs); | |
1676 | } | |
1677 | ||
1678 | int git_remote_set_fetch_refspecs(git_remote *remote, git_strarray *array) | |
1679 | { | |
1680 | return set_refspecs(remote, array, false); | |
1681 | } | |
1682 | ||
1683 | int git_remote_set_push_refspecs(git_remote *remote, git_strarray *array) | |
1684 | { | |
1685 | return set_refspecs(remote, array, true); | |
4330ab26 | 1686 | } |
bc6374ea | 1687 | |
11f6ad5f | 1688 | static int copy_refspecs(git_strarray *array, const git_remote *remote, unsigned int push) |
bc6374ea CMN |
1689 | { |
1690 | size_t i; | |
1691 | git_vector refspecs; | |
1692 | git_refspec *spec; | |
1693 | char *dup; | |
1694 | ||
1695 | if (git_vector_init(&refspecs, remote->refspecs.length, NULL) < 0) | |
1696 | return -1; | |
1697 | ||
1698 | git_vector_foreach(&remote->refspecs, i, spec) { | |
1699 | if (spec->push != push) | |
1700 | continue; | |
1701 | ||
1be680c4 | 1702 | if ((dup = git__strdup(spec->string)) == NULL) |
bc6374ea | 1703 | goto on_error; |
bc6374ea CMN |
1704 | |
1705 | if (git_vector_insert(&refspecs, dup) < 0) { | |
1706 | git__free(dup); | |
1707 | goto on_error; | |
1708 | } | |
1709 | } | |
1710 | ||
1711 | array->strings = (char **)refspecs.contents; | |
1712 | array->count = refspecs.length; | |
1713 | ||
1714 | return 0; | |
1715 | ||
1716 | on_error: | |
9cfce273 | 1717 | git_vector_free_deep(&refspecs); |
bc6374ea CMN |
1718 | |
1719 | return -1; | |
1720 | } | |
1721 | ||
11f6ad5f | 1722 | int git_remote_get_fetch_refspecs(git_strarray *array, const git_remote *remote) |
bc6374ea CMN |
1723 | { |
1724 | return copy_refspecs(array, remote, false); | |
1725 | } | |
1726 | ||
11f6ad5f | 1727 | int git_remote_get_push_refspecs(git_strarray *array, const git_remote *remote) |
bc6374ea CMN |
1728 | { |
1729 | return copy_refspecs(array, remote, true); | |
1730 | } | |
1ffd0806 | 1731 | |
11f6ad5f | 1732 | size_t git_remote_refspec_count(const git_remote *remote) |
1ffd0806 CMN |
1733 | { |
1734 | return remote->refspecs.length; | |
1735 | } | |
1736 | ||
11f6ad5f | 1737 | const git_refspec *git_remote_get_refspec(const git_remote *remote, size_t n) |
1ffd0806 CMN |
1738 | { |
1739 | return git_vector_get(&remote->refspecs, n); | |
1740 | } | |
b9f81997 | 1741 | |
bc91347b | 1742 | int git_remote_init_callbacks(git_remote_callbacks *opts, unsigned int version) |
b9f81997 | 1743 | { |
bc91347b RB |
1744 | GIT_INIT_STRUCTURE_FROM_TEMPLATE( |
1745 | opts, version, git_remote_callbacks, GIT_REMOTE_CALLBACKS_INIT); | |
1746 | return 0; | |
b9f81997 | 1747 | } |
40e48ea4 | 1748 | |
5cdac19c CMN |
1749 | /* asserts a branch.<foo>.remote format */ |
1750 | static const char *name_offset(size_t *len_out, const char *name) | |
40e48ea4 | 1751 | { |
5cdac19c CMN |
1752 | size_t prefix_len; |
1753 | const char *dot; | |
40e48ea4 | 1754 | |
5cdac19c CMN |
1755 | prefix_len = strlen("remote."); |
1756 | dot = strchr(name + prefix_len, '.'); | |
40e48ea4 | 1757 | |
5cdac19c | 1758 | assert(dot); |
40e48ea4 | 1759 | |
5cdac19c CMN |
1760 | *len_out = dot - name - prefix_len; |
1761 | return name + prefix_len; | |
40e48ea4 | 1762 | } |
1763 | ||
1764 | static int remove_branch_config_related_entries( | |
1765 | git_repository *repo, | |
1766 | const char *remote_name) | |
1767 | { | |
1768 | int error; | |
1769 | git_config *config; | |
5cdac19c CMN |
1770 | git_config_entry *entry; |
1771 | git_config_iterator *iter; | |
1772 | git_buf buf = GIT_BUF_INIT; | |
40e48ea4 | 1773 | |
1774 | if ((error = git_repository_config__weakptr(&config, repo)) < 0) | |
1775 | return error; | |
1776 | ||
5cdac19c | 1777 | if ((error = git_config_iterator_glob_new(&iter, config, "branch\\..+\\.remote")) < 0) |
40e48ea4 | 1778 | return error; |
1779 | ||
5cdac19c CMN |
1780 | /* find any branches with us as upstream and remove that config */ |
1781 | while ((error = git_config_next(&entry, iter)) == 0) { | |
1782 | const char *branch; | |
1783 | size_t branch_len; | |
40e48ea4 | 1784 | |
5cdac19c CMN |
1785 | if (strcmp(remote_name, entry->value)) |
1786 | continue; | |
40e48ea4 | 1787 | |
5cdac19c | 1788 | branch = name_offset(&branch_len, entry->name); |
40e48ea4 | 1789 | |
5cdac19c CMN |
1790 | git_buf_clear(&buf); |
1791 | if (git_buf_printf(&buf, "branch.%.*s.merge", (int)branch_len, branch) < 0) | |
1792 | break; | |
1793 | ||
1794 | if ((error = git_config_delete_entry(config, git_buf_cstr(&buf))) < 0) | |
1795 | break; | |
1796 | ||
1797 | git_buf_clear(&buf); | |
1798 | if (git_buf_printf(&buf, "branch.%.*s.remote", (int)branch_len, branch) < 0) | |
1799 | break; | |
1800 | ||
1801 | if ((error = git_config_delete_entry(config, git_buf_cstr(&buf))) < 0) | |
1802 | break; | |
40e48ea4 | 1803 | } |
1804 | ||
5cdac19c CMN |
1805 | if (error == GIT_ITEROVER) |
1806 | error = 0; | |
1807 | ||
1808 | git_buf_free(&buf); | |
1809 | git_config_iterator_free(iter); | |
40e48ea4 | 1810 | return error; |
1811 | } | |
1812 | ||
8a9419aa | 1813 | static int remove_refs(git_repository *repo, const git_refspec *spec) |
ec8a949a | 1814 | { |
8a9419aa CMN |
1815 | git_reference_iterator *iter = NULL; |
1816 | git_vector refs; | |
ec8a949a | 1817 | const char *name; |
8a9419aa | 1818 | char *dup; |
ec8a949a | 1819 | int error; |
8a9419aa | 1820 | size_t i; |
ec8a949a | 1821 | |
8a9419aa | 1822 | if ((error = git_vector_init(&refs, 8, NULL)) < 0) |
ec8a949a CMN |
1823 | return error; |
1824 | ||
8a9419aa CMN |
1825 | if ((error = git_reference_iterator_new(&iter, repo)) < 0) |
1826 | goto cleanup; | |
1827 | ||
ec8a949a | 1828 | while ((error = git_reference_next_name(&name, iter)) == 0) { |
8a9419aa CMN |
1829 | if (!git_refspec_dst_matches(spec, name)) |
1830 | continue; | |
1831 | ||
1832 | dup = git__strdup(name); | |
1833 | if (!dup) { | |
1834 | error = -1; | |
1835 | goto cleanup; | |
1836 | } | |
ec8a949a | 1837 | |
8a9419aa CMN |
1838 | if ((error = git_vector_insert(&refs, dup)) < 0) |
1839 | goto cleanup; | |
1840 | } | |
ec8a949a CMN |
1841 | if (error == GIT_ITEROVER) |
1842 | error = 0; | |
8a9419aa CMN |
1843 | if (error < 0) |
1844 | goto cleanup; | |
1845 | ||
1846 | git_vector_foreach(&refs, i, name) { | |
1847 | if ((error = git_reference_remove(repo, name)) < 0) | |
1848 | break; | |
1849 | } | |
ec8a949a | 1850 | |
8a9419aa CMN |
1851 | cleanup: |
1852 | git_reference_iterator_free(iter); | |
1853 | git_vector_foreach(&refs, i, dup) { | |
1854 | git__free(dup); | |
1855 | } | |
1856 | git_vector_free(&refs); | |
ec8a949a CMN |
1857 | return error; |
1858 | } | |
1859 | ||
1860 | static int remove_remote_tracking(git_repository *repo, const char *remote_name) | |
1861 | { | |
1862 | git_remote *remote; | |
1863 | int error; | |
1864 | size_t i, count; | |
1865 | ||
1866 | /* we want to use what's on the config, regardless of changes to the instance in memory */ | |
1867 | if ((error = git_remote_load(&remote, repo, remote_name)) < 0) | |
1868 | return error; | |
1869 | ||
1870 | count = git_remote_refspec_count(remote); | |
1871 | for (i = 0; i < count; i++) { | |
1872 | const git_refspec *refspec = git_remote_get_refspec(remote, i); | |
1873 | ||
1874 | /* shouldn't ever actually happen */ | |
1875 | if (refspec == NULL) | |
1876 | continue; | |
1877 | ||
8a9419aa | 1878 | if ((error = remove_refs(repo, refspec)) < 0) |
ec8a949a CMN |
1879 | break; |
1880 | } | |
1881 | ||
1882 | git_remote_free(remote); | |
1883 | return error; | |
1884 | } | |
1885 | ||
40e48ea4 | 1886 | int git_remote_delete(git_remote *remote) |
1887 | { | |
1888 | int error; | |
1889 | git_repository *repo; | |
1890 | ||
1891 | assert(remote); | |
1892 | ||
1893 | if (!remote->name) { | |
1894 | giterr_set(GITERR_INVALID, "Can't delete an anonymous remote."); | |
1895 | return -1; | |
1896 | } | |
1897 | ||
1898 | repo = git_remote_owner(remote); | |
1899 | ||
40e48ea4 | 1900 | if ((error = remove_branch_config_related_entries(repo, |
1901 | git_remote_name(remote))) < 0) | |
1902 | return error; | |
1903 | ||
ec8a949a CMN |
1904 | if ((error = remove_remote_tracking(repo, git_remote_name(remote))) < 0) |
1905 | return error; | |
1906 | ||
1907 | if ((error = rename_remote_config_section( | |
1908 | repo, git_remote_name(remote), NULL)) < 0) | |
1909 | return error; | |
1910 | ||
40e48ea4 | 1911 | git_remote_free(remote); |
1912 | ||
1913 | return 0; | |
1914 | } | |
d22db24f CMN |
1915 | |
1916 | int git_remote_default_branch(git_buf *out, git_remote *remote) | |
1917 | { | |
1918 | const git_remote_head **heads; | |
1919 | const git_remote_head *guess = NULL; | |
1920 | const git_oid *head_id; | |
1921 | size_t heads_len, i; | |
1922 | int error; | |
1923 | ||
1924 | if ((error = git_remote_ls(&heads, &heads_len, remote)) < 0) | |
1925 | return error; | |
1926 | ||
1927 | if (heads_len == 0) | |
1928 | return GIT_ENOTFOUND; | |
1929 | ||
1930 | git_buf_sanitize(out); | |
1931 | /* the first one must be HEAD so if that has the symref info, we're done */ | |
1932 | if (heads[0]->symref_target) | |
1933 | return git_buf_puts(out, heads[0]->symref_target); | |
1934 | ||
1935 | /* | |
1936 | * If there's no symref information, we have to look over them | |
1937 | * and guess. We return the first match unless the master | |
1938 | * branch is a candidate. Then we return the master branch. | |
1939 | */ | |
1940 | head_id = &heads[0]->oid; | |
1941 | ||
1942 | for (i = 1; i < heads_len; i++) { | |
1943 | if (git_oid_cmp(head_id, &heads[i]->oid)) | |
1944 | continue; | |
1945 | ||
1946 | if (!guess) { | |
1947 | guess = heads[i]; | |
1948 | continue; | |
1949 | } | |
1950 | ||
1951 | if (!git__strcmp(GIT_REFS_HEADS_MASTER_FILE, heads[i]->name)) { | |
1952 | guess = heads[i]; | |
1953 | break; | |
1954 | } | |
1955 | } | |
1956 | ||
1957 | if (!guess) | |
1958 | return GIT_ENOTFOUND; | |
1959 | ||
1960 | return git_buf_puts(out, guess->name); | |
1961 | } |