]>
Commit | Line | Data |
---|---|---|
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 | ||
3f894205 | 24 | static int add_refspec_to(git_vector *vector, 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; | |
3f894205 | 37 | if (git_vector_insert(vector, spec) < 0) { |
1be680c4 CMN |
38 | git_refspec__free(spec); |
39 | git__free(spec); | |
40 | return -1; | |
41 | } | |
9c82357b | 42 | |
4330ab26 | 43 | return 0; |
9c82357b CMN |
44 | } |
45 | ||
3f894205 CMN |
46 | static int add_refspec(git_remote *remote, const char *string, bool is_fetch) |
47 | { | |
48 | return add_refspec_to(&remote->refspecs, string, is_fetch); | |
49 | } | |
50 | ||
24f2f94e CMN |
51 | static int download_tags_value(git_remote *remote, git_config *cfg) |
52 | { | |
9f77b3f6 | 53 | const git_config_entry *ce; |
24f2f94e CMN |
54 | git_buf buf = GIT_BUF_INIT; |
55 | int error; | |
56 | ||
df50512a | 57 | /* The 0 value is the default (auto), let's see if we need to change it */ |
24f2f94e CMN |
58 | if (git_buf_printf(&buf, "remote.%s.tagopt", remote->name) < 0) |
59 | return -1; | |
60 | ||
9f77b3f6 | 61 | error = git_config__lookup_entry(&ce, cfg, git_buf_cstr(&buf), false); |
24f2f94e | 62 | git_buf_free(&buf); |
24f2f94e | 63 | |
9f77b3f6 RB |
64 | if (!error && ce && ce->value) { |
65 | if (!strcmp(ce->value, "--no-tags")) | |
66 | remote->download_tags = GIT_REMOTE_DOWNLOAD_TAGS_NONE; | |
67 | else if (!strcmp(ce->value, "--tags")) | |
68 | remote->download_tags = GIT_REMOTE_DOWNLOAD_TAGS_ALL; | |
bf6bebe2 | 69 | } |
24f2f94e CMN |
70 | |
71 | return error; | |
72 | } | |
73 | ||
032ba9e4 | 74 | static int ensure_remote_name_is_valid(const char *name) |
75 | { | |
2bca5b67 | 76 | int error = 0; |
032ba9e4 | 77 | |
2bca5b67 | 78 | if (!git_remote_is_valid_name(name)) { |
032ba9e4 | 79 | giterr_set( |
80 | GITERR_CONFIG, | |
183aa4f8 | 81 | "'%s' is not a valid remote name.", name ? name : "(null)"); |
032ba9e4 | 82 | error = GIT_EINVALIDSPEC; |
83 | } | |
84 | ||
85 | return error; | |
86 | } | |
87 | ||
41698f22 CMN |
88 | #if 0 |
89 | /* We could export this as a helper */ | |
80fc7d6b | 90 | static int get_check_cert(int *out, git_repository *repo) |
af6dab7e PK |
91 | { |
92 | git_config *cfg; | |
93 | const char *val; | |
80fc7d6b ET |
94 | int error = 0; |
95 | ||
96 | assert(out && repo); | |
af6dab7e | 97 | |
80fc7d6b ET |
98 | /* By default, we *DO* want to verify the certificate. */ |
99 | *out = 1; | |
af6dab7e PK |
100 | |
101 | /* Go through the possible sources for SSL verification settings, from | |
102 | * most specific to least specific. */ | |
103 | ||
104 | /* GIT_SSL_NO_VERIFY environment variable */ | |
8f2a3d62 | 105 | if ((val = getenv("GIT_SSL_NO_VERIFY")) != NULL) |
80fc7d6b | 106 | return git_config_parse_bool(out, val); |
af6dab7e PK |
107 | |
108 | /* http.sslVerify config setting */ | |
80fc7d6b ET |
109 | if ((error = git_repository_config__weakptr(&cfg, repo)) < 0) |
110 | return error; | |
af6dab7e | 111 | |
9f77b3f6 | 112 | *out = git_config__get_bool_force(cfg, "http.sslverify", 1); |
80fc7d6b | 113 | return 0; |
af6dab7e | 114 | } |
41698f22 | 115 | #endif |
af6dab7e | 116 | |
12f32d91 ET |
117 | static int canonicalize_url(git_buf *out, const char *in) |
118 | { | |
5b0c6306 | 119 | #ifdef GIT_WIN32 |
12f32d91 ET |
120 | const char *c; |
121 | ||
12f32d91 ET |
122 | /* Given a UNC path like \\server\path, we need to convert this |
123 | * to //server/path for compatibility with core git. | |
124 | */ | |
125 | if (in[0] == '\\' && in[1] == '\\' && | |
126 | (git__isalpha(in[2]) || git__isdigit(in[2]))) { | |
127 | for (c = in; *c; c++) | |
128 | git_buf_putc(out, *c == '\\' ? '/' : *c); | |
129 | ||
130 | return git_buf_oom(out) ? -1 : 0; | |
131 | } | |
132 | #endif | |
133 | ||
134 | return git_buf_puts(out, in); | |
135 | } | |
136 | ||
874dcb25 | 137 | static int create_internal(git_remote **out, git_repository *repo, const char *name, const char *url, const char *fetch) |
778e1c73 CMN |
138 | { |
139 | git_remote *remote; | |
12f32d91 | 140 | git_buf canonical_url = GIT_BUF_INIT, fetchbuf = GIT_BUF_INIT; |
44f36f6e | 141 | int error = -1; |
778e1c73 | 142 | |
4bef3565 | 143 | /* name is optional */ |
874dcb25 | 144 | assert(out && repo && url); |
617bfdf4 | 145 | |
59bccf33 | 146 | remote = git__calloc(1, sizeof(git_remote)); |
4376f7f6 | 147 | GITERR_CHECK_ALLOC(remote); |
778e1c73 | 148 | |
778e1c73 | 149 | remote->repo = repo; |
b0f6e45d | 150 | remote->update_fetchhead = 1; |
617bfdf4 | 151 | |
12f32d91 ET |
152 | if (git_vector_init(&remote->refs, 32, NULL) < 0 || |
153 | canonicalize_url(&canonical_url, url) < 0) | |
44f36f6e | 154 | goto on_error; |
d88d4311 | 155 | |
12f32d91 | 156 | remote->url = git_buf_detach(&canonical_url); |
778e1c73 | 157 | |
617bfdf4 CMN |
158 | if (name != NULL) { |
159 | remote->name = git__strdup(name); | |
4376f7f6 | 160 | GITERR_CHECK_ALLOC(remote->name); |
617bfdf4 CMN |
161 | } |
162 | ||
baaa8a44 | 163 | if (fetch != NULL) { |
4330ab26 | 164 | if (add_refspec(remote, fetch, true) < 0) |
baaa8a44 | 165 | goto on_error; |
d3cd7da5 POL |
166 | |
167 | /* Move the data over to where the matching functions can find them */ | |
168 | if (dwim_refspecs(&remote->active_refspecs, &remote->refspecs, &remote->refs) < 0) | |
169 | goto on_error; | |
baaa8a44 CMN |
170 | } |
171 | ||
215af2cc | 172 | if (!name) |
173 | /* A remote without a name doesn't download tags */ | |
c648d4a8 | 174 | remote->download_tags = GIT_REMOTE_DOWNLOAD_TAGS_NONE; |
c648d4a8 | 175 | |
778e1c73 | 176 | *out = remote; |
44f36f6e | 177 | git_buf_free(&fetchbuf); |
12f32d91 | 178 | git_buf_free(&canonical_url); |
4376f7f6 | 179 | return 0; |
baaa8a44 CMN |
180 | |
181 | on_error: | |
182 | git_remote_free(remote); | |
44f36f6e | 183 | git_buf_free(&fetchbuf); |
12f32d91 | 184 | git_buf_free(&canonical_url); |
44f36f6e | 185 | return error; |
778e1c73 CMN |
186 | } |
187 | ||
592f466c BS |
188 | static int ensure_remote_doesnot_exist(git_repository *repo, const char *name) |
189 | { | |
190 | int error; | |
191 | git_remote *remote; | |
192 | ||
209425ce | 193 | error = git_remote_lookup(&remote, repo, name); |
592f466c BS |
194 | |
195 | if (error == GIT_ENOTFOUND) | |
196 | return 0; | |
197 | ||
198 | if (error < 0) | |
199 | return error; | |
200 | ||
201 | git_remote_free(remote); | |
202 | ||
203 | giterr_set( | |
204 | GITERR_CONFIG, | |
205 | "Remote '%s' already exists.", name); | |
206 | ||
207 | return GIT_EEXISTS; | |
208 | } | |
209 | ||
f19304d2 | 210 | |
874dcb25 BS |
211 | int git_remote_create(git_remote **out, git_repository *repo, const char *name, const char *url) |
212 | { | |
213 | git_buf buf = GIT_BUF_INIT; | |
214 | int error; | |
215 | ||
874dcb25 BS |
216 | if (git_buf_printf(&buf, "+refs/heads/*:refs/remotes/%s/*", name) < 0) |
217 | return -1; | |
218 | ||
a68e217f | 219 | error = git_remote_create_with_fetchspec(out, repo, name, url, git_buf_cstr(&buf)); |
874dcb25 BS |
220 | git_buf_free(&buf); |
221 | ||
a68e217f | 222 | return error; |
874dcb25 BS |
223 | } |
224 | ||
40b99d05 VG |
225 | int git_remote_create_with_fetchspec(git_remote **out, git_repository *repo, const char *name, const char *url, const char *fetch) |
226 | { | |
40b99d05 VG |
227 | git_remote *remote = NULL; |
228 | int error; | |
229 | ||
230 | if ((error = ensure_remote_name_is_valid(name)) < 0) | |
231 | return error; | |
232 | ||
233 | if ((error = ensure_remote_doesnot_exist(repo, name)) < 0) | |
234 | return error; | |
874dcb25 | 235 | |
0fe522d1 | 236 | if (create_internal(&remote, repo, name, url, fetch) < 0) |
874dcb25 BS |
237 | goto on_error; |
238 | ||
c5193e3c | 239 | if (git_remote_save(remote) < 0) |
874dcb25 BS |
240 | goto on_error; |
241 | ||
c5193e3c | 242 | *out = remote; |
243 | ||
874dcb25 BS |
244 | return 0; |
245 | ||
246 | on_error: | |
c5193e3c | 247 | git_remote_free(remote); |
874dcb25 BS |
248 | return -1; |
249 | } | |
250 | ||
fd536d29 | 251 | int git_remote_create_anonymous(git_remote **out, git_repository *repo, const char *url, const char *fetch) |
874dcb25 BS |
252 | { |
253 | int error; | |
254 | git_remote *remote; | |
255 | ||
79000951 | 256 | if ((error = create_internal(&remote, repo, NULL, url, fetch)) < 0) |
874dcb25 BS |
257 | return error; |
258 | ||
874dcb25 BS |
259 | *out = remote; |
260 | return 0; | |
261 | } | |
262 | ||
991b2840 | 263 | int git_remote_dup(git_remote **dest, git_remote *source) |
40ef47dd | 264 | { |
991b2840 AS |
265 | int error = 0; |
266 | git_strarray refspecs = { 0 }; | |
40ef47dd AS |
267 | git_remote *remote = git__calloc(1, sizeof(git_remote)); |
268 | GITERR_CHECK_ALLOC(remote); | |
269 | ||
40ef47dd AS |
270 | if (source->name != NULL) { |
271 | remote->name = git__strdup(source->name); | |
272 | GITERR_CHECK_ALLOC(remote->name); | |
273 | } | |
274 | ||
275 | if (source->url != NULL) { | |
276 | remote->url = git__strdup(source->url); | |
277 | GITERR_CHECK_ALLOC(remote->url); | |
278 | } | |
279 | ||
280 | if (source->pushurl != NULL) { | |
281 | remote->pushurl = git__strdup(source->pushurl); | |
1697cd6f | 282 | GITERR_CHECK_ALLOC(remote->pushurl); |
40ef47dd AS |
283 | } |
284 | ||
1697cd6f PK |
285 | remote->transport_cb = source->transport_cb; |
286 | remote->transport_cb_payload = source->transport_cb_payload; | |
40ef47dd | 287 | remote->repo = source->repo; |
40ef47dd | 288 | remote->download_tags = source->download_tags; |
40ef47dd | 289 | remote->update_fetchhead = source->update_fetchhead; |
5f473947 | 290 | remote->prune_refs = source->prune_refs; |
40ef47dd | 291 | |
991b2840 AS |
292 | if (git_vector_init(&remote->refs, 32, NULL) < 0 || |
293 | git_vector_init(&remote->refspecs, 2, NULL) < 0 || | |
294 | git_vector_init(&remote->active_refspecs, 2, NULL) < 0) { | |
295 | error = -1; | |
296 | goto cleanup; | |
40ef47dd AS |
297 | } |
298 | ||
991b2840 AS |
299 | if ((error = git_remote_get_fetch_refspecs(&refspecs, source)) < 0 || |
300 | (error = git_remote_set_fetch_refspecs(remote, &refspecs)) < 0) | |
301 | goto cleanup; | |
302 | ||
303 | git_strarray_free(&refspecs); | |
304 | ||
305 | if ((error = git_remote_get_push_refspecs(&refspecs, source)) < 0 || | |
306 | (error = git_remote_set_push_refspecs(remote, &refspecs)) < 0) | |
307 | goto cleanup; | |
308 | ||
40ef47dd AS |
309 | *dest = remote; |
310 | ||
991b2840 AS |
311 | cleanup: |
312 | ||
313 | git_strarray_free(&refspecs); | |
314 | ||
315 | if (error < 0) | |
316 | git__free(remote); | |
317 | ||
318 | return error; | |
40ef47dd AS |
319 | } |
320 | ||
4330ab26 CMN |
321 | struct refspec_cb_data { |
322 | git_remote *remote; | |
323 | int fetch; | |
324 | }; | |
325 | ||
326 | static int refspec_cb(const git_config_entry *entry, void *payload) | |
327 | { | |
96869a4e | 328 | struct refspec_cb_data *data = (struct refspec_cb_data *)payload; |
25e0b157 | 329 | return add_refspec(data->remote, entry->value, data->fetch); |
4330ab26 CMN |
330 | } |
331 | ||
bf6bebe2 | 332 | static int get_optional_config( |
c9ffa84b | 333 | bool *found, git_config *config, git_buf *buf, |
334 | git_config_foreach_cb cb, void *payload) | |
bf6bebe2 RB |
335 | { |
336 | int error = 0; | |
337 | const char *key = git_buf_cstr(buf); | |
338 | ||
339 | if (git_buf_oom(buf)) | |
340 | return -1; | |
341 | ||
342 | if (cb != NULL) | |
4efa3290 | 343 | error = git_config_get_multivar_foreach(config, key, NULL, cb, payload); |
bf6bebe2 RB |
344 | else |
345 | error = git_config_get_string(payload, config, key); | |
346 | ||
c9ffa84b | 347 | if (found) |
348 | *found = !error; | |
349 | ||
bf6bebe2 RB |
350 | if (error == GIT_ENOTFOUND) { |
351 | giterr_clear(); | |
352 | error = 0; | |
353 | } | |
354 | ||
bf6bebe2 RB |
355 | return error; |
356 | } | |
357 | ||
209425ce | 358 | int git_remote_lookup(git_remote **out, git_repository *repo, const char *name) |
9c82357b CMN |
359 | { |
360 | git_remote *remote; | |
f0f3a18a | 361 | git_buf buf = GIT_BUF_INIT; |
9c82357b | 362 | const char *val; |
4376f7f6 | 363 | int error = 0; |
9462c471 | 364 | git_config *config; |
96869a4e | 365 | struct refspec_cb_data data = { NULL }; |
c9ffa84b | 366 | bool optional_setting_found = false, found; |
4330ab26 | 367 | |
9462c471 VM |
368 | assert(out && repo && name); |
369 | ||
032ba9e4 | 370 | if ((error = ensure_remote_name_is_valid(name)) < 0) |
371 | return error; | |
372 | ||
ac99d86b | 373 | if ((error = git_repository_config_snapshot(&config, repo)) < 0) |
29c4cb09 | 374 | return error; |
4bef3565 | 375 | |
9c82357b | 376 | remote = git__malloc(sizeof(git_remote)); |
4376f7f6 | 377 | GITERR_CHECK_ALLOC(remote); |
9c82357b CMN |
378 | |
379 | memset(remote, 0x0, sizeof(git_remote)); | |
b0f6e45d | 380 | remote->update_fetchhead = 1; |
9c82357b | 381 | remote->name = git__strdup(name); |
4376f7f6 | 382 | GITERR_CHECK_ALLOC(remote->name); |
9c82357b | 383 | |
25e0b157 RB |
384 | if (git_vector_init(&remote->refs, 32, NULL) < 0 || |
385 | git_vector_init(&remote->refspecs, 2, NULL) < 0 || | |
2cdd5c57 | 386 | git_vector_init(&remote->passive_refspecs, 2, NULL) < 0 || |
25e0b157 | 387 | git_vector_init(&remote->active_refspecs, 2, NULL) < 0) { |
2fb9d6de | 388 | error = -1; |
389 | goto cleanup; | |
390 | } | |
d88d4311 | 391 | |
25e0b157 | 392 | if ((error = git_buf_printf(&buf, "remote.%s.url", name)) < 0) |
2fb9d6de | 393 | goto cleanup; |
9c82357b | 394 | |
c9ffa84b | 395 | if ((error = get_optional_config(&found, config, &buf, NULL, (void *)&val)) < 0) |
9c82357b | 396 | goto cleanup; |
bf6bebe2 | 397 | |
c9ffa84b | 398 | optional_setting_found |= found; |
399 | ||
9462c471 | 400 | remote->repo = repo; |
c9ffa84b | 401 | |
402 | if (found && strlen(val) > 0) { | |
403 | remote->url = git__strdup(val); | |
404 | GITERR_CHECK_ALLOC(remote->url); | |
405 | } | |
9c82357b | 406 | |
bf6bebe2 | 407 | val = NULL; |
3ed4b501 | 408 | git_buf_clear(&buf); |
bf6bebe2 | 409 | git_buf_printf(&buf, "remote.%s.pushurl", name); |
3ed4b501 | 410 | |
c9ffa84b | 411 | if ((error = get_optional_config(&found, config, &buf, NULL, (void *)&val)) < 0) |
3ed4b501 | 412 | goto cleanup; |
3ed4b501 | 413 | |
c9ffa84b | 414 | optional_setting_found |= found; |
415 | ||
416 | if (!optional_setting_found) { | |
417 | error = GIT_ENOTFOUND; | |
d723dbed | 418 | giterr_set(GITERR_CONFIG, "Remote '%s' does not exist.", name); |
3ed4b501 | 419 | goto cleanup; |
c9ffa84b | 420 | } |
3ed4b501 | 421 | |
c9ffa84b | 422 | if (found && strlen(val) > 0) { |
3ed4b501 SC |
423 | remote->pushurl = git__strdup(val); |
424 | GITERR_CHECK_ALLOC(remote->pushurl); | |
425 | } | |
426 | ||
4330ab26 CMN |
427 | data.remote = remote; |
428 | data.fetch = true; | |
96869a4e | 429 | |
f0f3a18a | 430 | git_buf_clear(&buf); |
bf6bebe2 RB |
431 | git_buf_printf(&buf, "remote.%s.fetch", name); |
432 | ||
c9ffa84b | 433 | if ((error = get_optional_config(NULL, config, &buf, refspec_cb, &data)) < 0) |
2fb9d6de | 434 | goto cleanup; |
9c82357b | 435 | |
4330ab26 | 436 | data.fetch = false; |
bf6bebe2 RB |
437 | git_buf_clear(&buf); |
438 | git_buf_printf(&buf, "remote.%s.push", name); | |
9c82357b | 439 | |
c9ffa84b | 440 | if ((error = get_optional_config(NULL, config, &buf, refspec_cb, &data)) < 0) |
9c82357b CMN |
441 | goto cleanup; |
442 | ||
24f2f94e CMN |
443 | if (download_tags_value(remote, config) < 0) |
444 | goto cleanup; | |
445 | ||
5f473947 L |
446 | git_buf_clear(&buf); |
447 | git_buf_printf(&buf, "remote.%s.prune", name); | |
448 | ||
449 | if ((error = git_config_get_bool(&remote->prune_refs, config, git_buf_cstr(&buf))) < 0) { | |
450 | if (error == GIT_ENOTFOUND) { | |
451 | giterr_clear(); | |
452 | ||
453 | if ((error = git_config_get_bool(&remote->prune_refs, config, "fetch.prune")) < 0) { | |
454 | if (error == GIT_ENOTFOUND) { | |
455 | giterr_clear(); | |
456 | error = 0; | |
457 | } | |
458 | } | |
459 | } | |
460 | } | |
461 | ||
af613ecd CMN |
462 | /* Move the data over to where the matching functions can find them */ |
463 | if (dwim_refspecs(&remote->active_refspecs, &remote->refspecs, &remote->refs) < 0) | |
464 | goto cleanup; | |
465 | ||
9c82357b CMN |
466 | *out = remote; |
467 | ||
468 | cleanup: | |
29c4cb09 | 469 | git_config_free(config); |
f0f3a18a | 470 | git_buf_free(&buf); |
9462c471 | 471 | |
4376f7f6 | 472 | if (error < 0) |
9c82357b CMN |
473 | git_remote_free(remote); |
474 | ||
475 | return error; | |
476 | } | |
477 | ||
4330ab26 | 478 | static int update_config_refspec(const git_remote *remote, git_config *config, int direction) |
4fe5520a | 479 | { |
4330ab26 | 480 | git_buf name = GIT_BUF_INIT; |
66566516 | 481 | unsigned int push; |
4330ab26 CMN |
482 | const char *dir; |
483 | size_t i; | |
bf6bebe2 | 484 | int error = 0; |
3793fa9b | 485 | const char *cname; |
4fe5520a | 486 | |
4330ab26 CMN |
487 | push = direction == GIT_DIRECTION_PUSH; |
488 | dir = push ? "push" : "fetch"; | |
4fe5520a | 489 | |
4330ab26 CMN |
490 | if (git_buf_printf(&name, "remote.%s.%s", remote->name, dir) < 0) |
491 | return -1; | |
3793fa9b | 492 | cname = git_buf_cstr(&name); |
4fe5520a | 493 | |
4330ab26 | 494 | /* Clear out the existing config */ |
bf6bebe2 | 495 | while (!error) |
3793fa9b | 496 | error = git_config_delete_multivar(config, cname, ".*"); |
4fe5520a | 497 | |
4330ab26 CMN |
498 | if (error != GIT_ENOTFOUND) |
499 | return error; | |
500 | ||
1be680c4 | 501 | for (i = 0; i < remote->refspecs.length; i++) { |
4330ab26 | 502 | git_refspec *spec = git_vector_get(&remote->refspecs, i); |
4330ab26 CMN |
503 | |
504 | if (spec->push != push) | |
505 | continue; | |
506 | ||
376454d0 DRT |
507 | // "$^" is a unmatcheable regexp: it will not match anything at all, so |
508 | // all values will be considered new and we will not replace any | |
509 | // present value. | |
bf6bebe2 | 510 | if ((error = git_config_set_multivar( |
376454d0 | 511 | config, cname, "$^", spec->string)) < 0) { |
4330ab26 CMN |
512 | goto cleanup; |
513 | } | |
514 | } | |
515 | ||
516 | giterr_clear(); | |
517 | error = 0; | |
4fe5520a | 518 | |
519 | cleanup: | |
520 | git_buf_free(&name); | |
4fe5520a | 521 | |
522 | return error; | |
523 | } | |
524 | ||
89e5ed98 CMN |
525 | int git_remote_save(const git_remote *remote) |
526 | { | |
218c88a9 | 527 | int error; |
8286300a | 528 | git_config *cfg; |
218c88a9 | 529 | const char *tagopt = NULL; |
4fe5520a | 530 | git_buf buf = GIT_BUF_INIT; |
8286300a | 531 | const git_config_entry *existing; |
89e5ed98 | 532 | |
e497b16c | 533 | assert(remote); |
534 | ||
c07b52df | 535 | if (!remote->name) { |
fd536d29 | 536 | giterr_set(GITERR_INVALID, "Can't save an anonymous remote."); |
874dcb25 | 537 | return GIT_EINVALIDSPEC; |
a71c27cc BS |
538 | } |
539 | ||
032ba9e4 | 540 | if ((error = ensure_remote_name_is_valid(remote->name)) < 0) |
541 | return error; | |
89e5ed98 | 542 | |
8286300a RB |
543 | if ((error = git_repository_config__weakptr(&cfg, remote->repo)) < 0) |
544 | return error; | |
89e5ed98 | 545 | |
8286300a RB |
546 | if ((error = git_buf_printf(&buf, "remote.%s.url", remote->name)) < 0) |
547 | return error; | |
89e5ed98 | 548 | |
8286300a RB |
549 | /* after this point, buffer is allocated so end with cleanup */ |
550 | ||
551 | if ((error = git_config_set_string( | |
552 | cfg, git_buf_cstr(&buf), remote->url)) < 0) | |
553 | goto cleanup; | |
89e5ed98 | 554 | |
413d5563 | 555 | git_buf_clear(&buf); |
8286300a RB |
556 | if ((error = git_buf_printf(&buf, "remote.%s.pushurl", remote->name)) < 0) |
557 | goto cleanup; | |
3ed4b501 | 558 | |
8286300a RB |
559 | if ((error = git_config__update_entry( |
560 | cfg, git_buf_cstr(&buf), remote->pushurl, true, false)) < 0) | |
561 | goto cleanup; | |
3ed4b501 | 562 | |
8286300a RB |
563 | if ((error = update_config_refspec(remote, cfg, GIT_DIRECTION_FETCH)) < 0) |
564 | goto cleanup; | |
89e5ed98 | 565 | |
8286300a RB |
566 | if ((error = update_config_refspec(remote, cfg, GIT_DIRECTION_PUSH)) < 0) |
567 | goto cleanup; | |
89e5ed98 | 568 | |
218c88a9 CMN |
569 | /* |
570 | * What action to take depends on the old and new values. This | |
571 | * is describes by the table below. tagopt means whether the | |
572 | * is already a value set in the config | |
573 | * | |
574 | * AUTO ALL or NONE | |
575 | * +-----------------------+ | |
576 | * tagopt | remove | set | | |
577 | * +---------+-------------| | |
578 | * !tagopt | nothing | set | | |
579 | * +---------+-------------+ | |
580 | */ | |
581 | ||
582 | git_buf_clear(&buf); | |
8286300a RB |
583 | if ((error = git_buf_printf(&buf, "remote.%s.tagopt", remote->name)) < 0) |
584 | goto cleanup; | |
218c88a9 | 585 | |
8286300a RB |
586 | if ((error = git_config__lookup_entry( |
587 | &existing, cfg, git_buf_cstr(&buf), false)) < 0) | |
588 | goto cleanup; | |
218c88a9 | 589 | |
8286300a RB |
590 | if (remote->download_tags == GIT_REMOTE_DOWNLOAD_TAGS_ALL) |
591 | tagopt = "--tags"; | |
592 | else if (remote->download_tags == GIT_REMOTE_DOWNLOAD_TAGS_NONE) | |
593 | tagopt = "--no-tags"; | |
594 | else if (existing != NULL) | |
595 | tagopt = NULL; | |
4376f7f6 | 596 | |
8286300a RB |
597 | error = git_config__update_entry( |
598 | cfg, git_buf_cstr(&buf), tagopt, true, false); | |
4376f7f6 | 599 | |
8286300a | 600 | cleanup: |
4376f7f6 | 601 | git_buf_free(&buf); |
8286300a | 602 | return error; |
89e5ed98 CMN |
603 | } |
604 | ||
df705148 | 605 | const char *git_remote_name(const git_remote *remote) |
9c82357b | 606 | { |
4bef3565 | 607 | assert(remote); |
9c82357b CMN |
608 | return remote->name; |
609 | } | |
610 | ||
85e1eded ES |
611 | git_repository *git_remote_owner(const git_remote *remote) |
612 | { | |
613 | assert(remote); | |
614 | return remote->repo; | |
615 | } | |
616 | ||
df705148 | 617 | const char *git_remote_url(const git_remote *remote) |
9c82357b | 618 | { |
4bef3565 | 619 | assert(remote); |
9c82357b CMN |
620 | return remote->url; |
621 | } | |
622 | ||
76501590 SC |
623 | int git_remote_set_url(git_remote *remote, const char* url) |
624 | { | |
625 | assert(remote); | |
626 | assert(url); | |
627 | ||
628 | git__free(remote->url); | |
629 | remote->url = git__strdup(url); | |
630 | GITERR_CHECK_ALLOC(remote->url); | |
631 | ||
632 | return 0; | |
633 | } | |
634 | ||
df705148 | 635 | const char *git_remote_pushurl(const git_remote *remote) |
76501590 SC |
636 | { |
637 | assert(remote); | |
638 | return remote->pushurl; | |
639 | } | |
640 | ||
641 | int git_remote_set_pushurl(git_remote *remote, const char* url) | |
642 | { | |
643 | assert(remote); | |
644 | ||
645 | git__free(remote->pushurl); | |
646 | if (url) { | |
647 | remote->pushurl = git__strdup(url); | |
648 | GITERR_CHECK_ALLOC(remote->pushurl); | |
649 | } else { | |
650 | remote->pushurl = NULL; | |
651 | } | |
652 | return 0; | |
653 | } | |
654 | ||
eff5b499 SC |
655 | const char* git_remote__urlfordirection(git_remote *remote, int direction) |
656 | { | |
657 | assert(remote); | |
658 | ||
b83c92dd | 659 | assert(direction == GIT_DIRECTION_FETCH || direction == GIT_DIRECTION_PUSH); |
660 | ||
df705148 | 661 | if (direction == GIT_DIRECTION_FETCH) { |
eff5b499 SC |
662 | return remote->url; |
663 | } | |
664 | ||
df705148 | 665 | if (direction == GIT_DIRECTION_PUSH) { |
eff5b499 SC |
666 | return remote->pushurl ? remote->pushurl : remote->url; |
667 | } | |
668 | ||
669 | return NULL; | |
670 | } | |
671 | ||
df705148 | 672 | int git_remote_connect(git_remote *remote, git_direction direction) |
9ba49bb5 | 673 | { |
9ba49bb5 | 674 | git_transport *t; |
c0c39025 | 675 | const char *url; |
41fb1ca0 | 676 | int flags = GIT_TRANSPORTFLAGS_NONE; |
80fc7d6b | 677 | int error; |
9ba49bb5 | 678 | |
4bef3565 VM |
679 | assert(remote); |
680 | ||
41fb1ca0 PK |
681 | t = remote->transport; |
682 | ||
c0c39025 | 683 | url = git_remote__urlfordirection(remote, direction); |
80fc7d6b | 684 | if (url == NULL) { |
44bc0c6a | 685 | giterr_set(GITERR_INVALID, |
686 | "Malformed remote '%s' - missing URL", remote->name); | |
eff5b499 | 687 | return -1; |
44bc0c6a | 688 | } |
eff5b499 | 689 | |
1697cd6f PK |
690 | /* If we don't have a transport object yet, and the caller specified a |
691 | * custom transport factory, use that */ | |
692 | if (!t && remote->transport_cb && | |
693 | (error = remote->transport_cb(&t, remote, remote->transport_cb_payload)) < 0) | |
694 | return error; | |
695 | ||
696 | /* If we still don't have a transport, then use the global | |
697 | * transport registrations which map URI schemes to transport factories */ | |
80fc7d6b ET |
698 | if (!t && (error = git_transport_new(&t, remote, url)) < 0) |
699 | return error; | |
9ba49bb5 | 700 | |
41fb1ca0 | 701 | if (t->set_callbacks && |
9b940586 | 702 | (error = t->set_callbacks(t, remote->callbacks.sideband_progress, NULL, remote->callbacks.certificate_check, remote->callbacks.payload)) < 0) |
41fb1ca0 | 703 | goto on_error; |
613d5eb9 | 704 | |
25e0b157 | 705 | if ((error = t->connect(t, url, remote->callbacks.credentials, remote->callbacks.payload, direction, flags)) != 0) |
4376f7f6 | 706 | goto on_error; |
9ba49bb5 CMN |
707 | |
708 | remote->transport = t; | |
709 | ||
4376f7f6 | 710 | return 0; |
9ba49bb5 | 711 | |
4376f7f6 CMN |
712 | on_error: |
713 | t->free(t); | |
613d5eb9 PK |
714 | |
715 | if (t == remote->transport) | |
716 | remote->transport = NULL; | |
717 | ||
80fc7d6b | 718 | return error; |
9ba49bb5 CMN |
719 | } |
720 | ||
359dce72 | 721 | int git_remote_ls(const git_remote_head ***out, size_t *size, git_remote *remote) |
9ba49bb5 | 722 | { |
d88d4311 VM |
723 | assert(remote); |
724 | ||
dc8adda4 | 725 | if (!remote->transport) { |
699dfcc3 | 726 | giterr_set(GITERR_NET, "this remote has never connected"); |
dc8adda4 JG |
727 | return -1; |
728 | } | |
729 | ||
359dce72 | 730 | return remote->transport->ls(out, size, remote->transport); |
9ba49bb5 CMN |
731 | } |
732 | ||
613d5eb9 PK |
733 | int git_remote__get_http_proxy(git_remote *remote, bool use_ssl, char **proxy_url) |
734 | { | |
735 | git_config *cfg; | |
9f77b3f6 RB |
736 | const git_config_entry *ce; |
737 | const char *val = NULL; | |
80fc7d6b | 738 | int error; |
613d5eb9 PK |
739 | |
740 | assert(remote); | |
741 | ||
a71c27cc | 742 | if (!proxy_url || !remote->repo) |
613d5eb9 PK |
743 | return -1; |
744 | ||
745 | *proxy_url = NULL; | |
746 | ||
80fc7d6b ET |
747 | if ((error = git_repository_config__weakptr(&cfg, remote->repo)) < 0) |
748 | return error; | |
613d5eb9 PK |
749 | |
750 | /* Go through the possible sources for proxy configuration, from most specific | |
751 | * to least specific. */ | |
752 | ||
753 | /* remote.<name>.proxy config setting */ | |
9f77b3f6 | 754 | if (remote->name && remote->name[0]) { |
613d5eb9 PK |
755 | git_buf buf = GIT_BUF_INIT; |
756 | ||
80fc7d6b ET |
757 | if ((error = git_buf_printf(&buf, "remote.%s.proxy", remote->name)) < 0) |
758 | return error; | |
613d5eb9 | 759 | |
9f77b3f6 RB |
760 | error = git_config__lookup_entry(&ce, cfg, git_buf_cstr(&buf), false); |
761 | git_buf_free(&buf); | |
613d5eb9 | 762 | |
9f77b3f6 | 763 | if (error < 0) |
80fc7d6b | 764 | return error; |
613d5eb9 | 765 | |
9f77b3f6 RB |
766 | if (ce && ce->value) { |
767 | val = ce->value; | |
768 | goto found; | |
769 | } | |
613d5eb9 PK |
770 | } |
771 | ||
772 | /* http.proxy config setting */ | |
9f77b3f6 | 773 | if ((error = git_config__lookup_entry(&ce, cfg, "http.proxy", false)) < 0) |
80fc7d6b | 774 | return error; |
9f77b3f6 RB |
775 | if (ce && ce->value) { |
776 | val = ce->value; | |
777 | goto found; | |
778 | } | |
613d5eb9 PK |
779 | |
780 | /* HTTP_PROXY / HTTPS_PROXY environment variables */ | |
781 | val = use_ssl ? getenv("HTTPS_PROXY") : getenv("HTTP_PROXY"); | |
782 | ||
9f77b3f6 RB |
783 | found: |
784 | if (val && val[0]) { | |
613d5eb9 PK |
785 | *proxy_url = git__strdup(val); |
786 | GITERR_CHECK_ALLOC(*proxy_url); | |
613d5eb9 PK |
787 | } |
788 | ||
789 | return 0; | |
790 | } | |
791 | ||
af613ecd CMN |
792 | /* DWIM `refspecs` based on `refs` and append the output to `out` */ |
793 | static int dwim_refspecs(git_vector *out, git_vector *refspecs, git_vector *refs) | |
d8488457 | 794 | { |
af613ecd | 795 | size_t i; |
d8488457 | 796 | git_refspec *spec; |
d8488457 CMN |
797 | |
798 | git_vector_foreach(refspecs, i, spec) { | |
af613ecd CMN |
799 | if (git_refspec__dwim_one(out, spec, refs) < 0) |
800 | return -1; | |
801 | } | |
d8488457 | 802 | |
af613ecd CMN |
803 | return 0; |
804 | } | |
d8488457 | 805 | |
af613ecd CMN |
806 | static void free_refspecs(git_vector *vec) |
807 | { | |
808 | size_t i; | |
809 | git_refspec *spec; | |
d8488457 | 810 | |
af613ecd CMN |
811 | git_vector_foreach(vec, i, spec) { |
812 | git_refspec__free(spec); | |
813 | git__free(spec); | |
d8488457 CMN |
814 | } |
815 | ||
af613ecd | 816 | git_vector_clear(vec); |
d8488457 CMN |
817 | } |
818 | ||
819 | static int remote_head_cmp(const void *_a, const void *_b) | |
820 | { | |
821 | const git_remote_head *a = (git_remote_head *) _a; | |
822 | const git_remote_head *b = (git_remote_head *) _b; | |
823 | ||
824 | return git__strcmp_cb(a->name, b->name); | |
825 | } | |
826 | ||
877cde76 CMN |
827 | static int ls_to_vector(git_vector *out, git_remote *remote) |
828 | { | |
829 | git_remote_head **heads; | |
830 | size_t heads_len, i; | |
831 | ||
832 | if (git_remote_ls((const git_remote_head ***)&heads, &heads_len, remote) < 0) | |
833 | return -1; | |
834 | ||
835 | if (git_vector_init(out, heads_len, remote_head_cmp) < 0) | |
836 | return -1; | |
837 | ||
838 | for (i = 0; i < heads_len; i++) { | |
839 | if (git_vector_insert(out, heads[i]) < 0) | |
840 | return -1; | |
841 | } | |
842 | ||
843 | return 0; | |
844 | } | |
845 | ||
3f894205 | 846 | int git_remote_download(git_remote *remote, const git_strarray *refspecs) |
48a65a07 | 847 | { |
eecc1772 | 848 | int error = -1; |
3f894205 CMN |
849 | size_t i; |
850 | git_vector refs, specs, *to_active; | |
95057b85 | 851 | |
1e3b8ed5 | 852 | assert(remote); |
4bef3565 | 853 | |
877cde76 | 854 | if (ls_to_vector(&refs, remote) < 0) |
d8488457 | 855 | return -1; |
d8488457 | 856 | |
3f894205 CMN |
857 | if ((git_vector_init(&specs, 0, NULL)) < 0) |
858 | goto on_error; | |
859 | ||
c5837cad | 860 | remote->passed_refspecs = 0; |
8e398e4c | 861 | if (!refspecs || !refspecs->count) { |
3f894205 CMN |
862 | to_active = &remote->refspecs; |
863 | } else { | |
864 | for (i = 0; i < refspecs->count; i++) { | |
865 | if ((error = add_refspec_to(&specs, refspecs->strings[i], true)) < 0) | |
866 | goto on_error; | |
867 | } | |
868 | ||
869 | to_active = &specs; | |
c5837cad | 870 | remote->passed_refspecs = 1; |
3f894205 CMN |
871 | } |
872 | ||
2cdd5c57 CMN |
873 | free_refspecs(&remote->passive_refspecs); |
874 | if ((error = dwim_refspecs(&remote->passive_refspecs, &remote->refspecs, &refs)) < 0) | |
875 | goto on_error; | |
af613ecd | 876 | |
2cdd5c57 | 877 | free_refspecs(&remote->active_refspecs); |
3f894205 | 878 | error = dwim_refspecs(&remote->active_refspecs, to_active, &refs); |
2cdd5c57 | 879 | |
877cde76 | 880 | git_vector_free(&refs); |
3f894205 CMN |
881 | free_refspecs(&specs); |
882 | git_vector_free(&specs); | |
877cde76 CMN |
883 | |
884 | if (error < 0) | |
25e0b157 | 885 | return error; |
d8488457 | 886 | |
95057b85 | 887 | if ((error = git_fetch_negotiate(remote)) < 0) |
4376f7f6 | 888 | return error; |
95057b85 | 889 | |
d31402a3 | 890 | return git_fetch_download_pack(remote); |
3f894205 CMN |
891 | |
892 | on_error: | |
893 | git_vector_free(&refs); | |
894 | free_refspecs(&specs); | |
895 | git_vector_free(&specs); | |
896 | return error; | |
48a65a07 CMN |
897 | } |
898 | ||
c3ab1e5a BS |
899 | int git_remote_fetch( |
900 | git_remote *remote, | |
3f894205 | 901 | const git_strarray *refspecs, |
c3ab1e5a BS |
902 | const git_signature *signature, |
903 | const char *reflog_message) | |
fe3a40a4 CMN |
904 | { |
905 | int error; | |
db55bb73 | 906 | git_buf reflog_msg_buf = GIT_BUF_INIT; |
fe3a40a4 CMN |
907 | |
908 | /* Connect and download everything */ | |
25e0b157 | 909 | if ((error = git_remote_connect(remote, GIT_DIRECTION_FETCH)) != 0) |
fe3a40a4 CMN |
910 | return error; |
911 | ||
3f894205 | 912 | error = git_remote_download(remote, refspecs); |
fe3a40a4 CMN |
913 | |
914 | /* We don't need to be connected anymore */ | |
915 | git_remote_disconnect(remote); | |
916 | ||
06a8f5c3 BL |
917 | /* If the download failed, return the error */ |
918 | if (error != 0) | |
919 | return error; | |
920 | ||
db55bb73 BS |
921 | /* Default reflog message */ |
922 | if (reflog_message) | |
923 | git_buf_sets(&reflog_msg_buf, reflog_message); | |
924 | else { | |
925 | git_buf_printf(&reflog_msg_buf, "fetch %s", | |
926 | remote->name ? remote->name : remote->url); | |
927 | } | |
928 | ||
5f473947 L |
929 | if (remote->prune_refs && (error = git_remote_prune(remote)) < 0) |
930 | return error; | |
931 | ||
fe3a40a4 | 932 | /* Create "remote/foo" branches for all remote branches */ |
db55bb73 BS |
933 | error = git_remote_update_tips(remote, signature, git_buf_cstr(&reflog_msg_buf)); |
934 | git_buf_free(&reflog_msg_buf); | |
935 | return error; | |
fe3a40a4 CMN |
936 | } |
937 | ||
b0f6e45d ET |
938 | static int remote_head_for_fetchspec_src(git_remote_head **out, git_vector *update_heads, const char *fetchspec_src) |
939 | { | |
940 | unsigned int i; | |
941 | git_remote_head *remote_ref; | |
942 | ||
943 | assert(update_heads && fetchspec_src); | |
944 | ||
945 | *out = NULL; | |
7d4b65f6 | 946 | |
947 | git_vector_foreach(update_heads, i, remote_ref) { | |
948 | if (strcmp(remote_ref->name, fetchspec_src) == 0) { | |
949 | *out = remote_ref; | |
950 | break; | |
b0f6e45d ET |
951 | } |
952 | } | |
953 | ||
954 | return 0; | |
955 | } | |
956 | ||
2c9b9c8b CMN |
957 | static int ref_to_update(int *update, git_buf *remote_name, git_remote *remote, git_refspec *spec, const char *ref_name) |
958 | { | |
959 | int error = 0; | |
960 | git_repository *repo; | |
961 | git_buf upstream_remote = GIT_BUF_INIT; | |
962 | git_buf upstream_name = GIT_BUF_INIT; | |
963 | ||
964 | repo = git_remote_owner(remote); | |
965 | ||
966 | if ((!git_reference__is_branch(ref_name)) || | |
967 | !git_remote_name(remote) || | |
968 | (error = git_branch_upstream_remote(&upstream_remote, repo, ref_name) < 0) || | |
969 | git__strcmp(git_remote_name(remote), git_buf_cstr(&upstream_remote)) || | |
970 | (error = git_branch_upstream_name(&upstream_name, repo, ref_name)) < 0 || | |
971 | !git_refspec_dst_matches(spec, git_buf_cstr(&upstream_name)) || | |
972 | (error = git_refspec_rtransform(remote_name, spec, upstream_name.ptr)) < 0) { | |
973 | /* Not an error if there is no upstream */ | |
974 | if (error == GIT_ENOTFOUND) { | |
975 | giterr_clear(); | |
976 | error = 0; | |
977 | } | |
978 | ||
979 | *update = 0; | |
980 | } else { | |
981 | *update = 1; | |
982 | } | |
983 | ||
984 | git_buf_free(&upstream_remote); | |
985 | git_buf_free(&upstream_name); | |
986 | return error; | |
987 | } | |
988 | ||
f49819aa | 989 | static int remote_head_for_ref(git_remote_head **out, git_remote *remote, git_refspec *spec, git_vector *update_heads, git_reference *ref) |
b0f6e45d ET |
990 | { |
991 | git_reference *resolved_ref = NULL; | |
b0f6e45d | 992 | git_buf remote_name = GIT_BUF_INIT; |
f49819aa | 993 | git_config *config = NULL; |
e235db02 | 994 | const char *ref_name; |
2c9b9c8b | 995 | int error = 0, update; |
b0f6e45d | 996 | |
4330ab26 | 997 | assert(out && spec && ref); |
b0f6e45d ET |
998 | |
999 | *out = NULL; | |
1000 | ||
67d4997a CMN |
1001 | error = git_reference_resolve(&resolved_ref, ref); |
1002 | ||
1003 | /* If we're in an unborn branch, let's pretend nothing happened */ | |
1004 | if (error == GIT_ENOTFOUND && git_reference_type(ref) == GIT_REF_SYMBOLIC) { | |
1005 | ref_name = git_reference_symbolic_target(ref); | |
1006 | error = 0; | |
1007 | } else { | |
1008 | ref_name = git_reference_name(resolved_ref); | |
1009 | } | |
1010 | ||
2c9b9c8b | 1011 | if ((error = ref_to_update(&update, &remote_name, remote, spec, ref_name)) < 0) |
b0f6e45d | 1012 | goto cleanup; |
b0f6e45d | 1013 | |
2c9b9c8b CMN |
1014 | if (update) |
1015 | error = remote_head_for_fetchspec_src(out, update_heads, git_buf_cstr(&remote_name)); | |
b0f6e45d ET |
1016 | |
1017 | cleanup: | |
f7fcb18f | 1018 | git_buf_free(&remote_name); |
b0f6e45d | 1019 | git_reference_free(resolved_ref); |
f49819aa | 1020 | git_config_free(config); |
b0f6e45d ET |
1021 | return error; |
1022 | } | |
1023 | ||
4330ab26 | 1024 | static int git_remote_write_fetchhead(git_remote *remote, git_refspec *spec, git_vector *update_heads) |
b0f6e45d | 1025 | { |
b0f6e45d ET |
1026 | git_reference *head_ref = NULL; |
1027 | git_fetchhead_ref *fetchhead_ref; | |
1028 | git_remote_head *remote_ref, *merge_remote_ref; | |
1029 | git_vector fetchhead_refs; | |
1030 | bool include_all_fetchheads; | |
1031 | unsigned int i = 0; | |
1032 | int error = 0; | |
1033 | ||
1034 | assert(remote); | |
1035 | ||
404eadb0 CMN |
1036 | /* no heads, nothing to do */ |
1037 | if (update_heads->length == 0) | |
1038 | return 0; | |
1039 | ||
b0f6e45d ET |
1040 | if (git_vector_init(&fetchhead_refs, update_heads->length, git_fetchhead_ref_cmp) < 0) |
1041 | return -1; | |
1042 | ||
1043 | /* Iff refspec is * (but not subdir slash star), include tags */ | |
1044 | include_all_fetchheads = (strcmp(GIT_REFS_HEADS_DIR "*", git_refspec_src(spec)) == 0); | |
1045 | ||
1046 | /* Determine what to merge: if refspec was a wildcard, just use HEAD */ | |
1047 | if (git_refspec_is_wildcard(spec)) { | |
1048 | if ((error = git_reference_lookup(&head_ref, remote->repo, GIT_HEAD_FILE)) < 0 || | |
f49819aa | 1049 | (error = remote_head_for_ref(&merge_remote_ref, remote, spec, update_heads, head_ref)) < 0) |
b0f6e45d ET |
1050 | goto cleanup; |
1051 | } else { | |
1052 | /* If we're fetching a single refspec, that's the only thing that should be in FETCH_HEAD. */ | |
1053 | if ((error = remote_head_for_fetchspec_src(&merge_remote_ref, update_heads, git_refspec_src(spec))) < 0) | |
1054 | goto cleanup; | |
1055 | } | |
1056 | ||
1057 | /* Create the FETCH_HEAD file */ | |
7d4b65f6 | 1058 | git_vector_foreach(update_heads, i, remote_ref) { |
b0f6e45d ET |
1059 | int merge_this_fetchhead = (merge_remote_ref == remote_ref); |
1060 | ||
1061 | if (!include_all_fetchheads && | |
1062 | !git_refspec_src_matches(spec, remote_ref->name) && | |
1063 | !merge_this_fetchhead) | |
1064 | continue; | |
1065 | ||
1066 | if (git_fetchhead_ref_create(&fetchhead_ref, | |
1067 | &remote_ref->oid, | |
1068 | merge_this_fetchhead, | |
1069 | remote_ref->name, | |
1070 | git_remote_url(remote)) < 0) | |
1071 | goto cleanup; | |
1072 | ||
1073 | if (git_vector_insert(&fetchhead_refs, fetchhead_ref) < 0) | |
1074 | goto cleanup; | |
1075 | } | |
1076 | ||
1077 | git_fetchhead_write(remote->repo, &fetchhead_refs); | |
1078 | ||
1079 | cleanup: | |
1080 | for (i = 0; i < fetchhead_refs.length; ++i) | |
1081 | git_fetchhead_ref_free(fetchhead_refs.contents[i]); | |
1082 | ||
1083 | git_vector_free(&fetchhead_refs); | |
1084 | git_reference_free(head_ref); | |
1085 | ||
1086 | return error; | |
1087 | } | |
1088 | ||
5f473947 L |
1089 | int git_remote_prune(git_remote *remote) |
1090 | { | |
1091 | git_strarray arr = { 0 }; | |
1092 | size_t i, j, k; | |
1093 | git_vector remote_refs = GIT_VECTOR_INIT; | |
1094 | git_refspec *spec; | |
1095 | int error; | |
1096 | ||
1097 | if ((error = git_reference_list(&arr, remote->repo)) < 0) | |
1098 | return error; | |
1099 | ||
1100 | if ((error = ls_to_vector(&remote_refs, remote)) < 0) | |
1101 | goto cleanup; | |
1102 | ||
1103 | git_vector_foreach(&remote->active_refspecs, k, spec) { | |
1104 | if (spec->push) | |
1105 | continue; | |
1106 | ||
1107 | for (i = 0; i < arr.count; ++i) { | |
1108 | char *prune_ref = arr.strings[i]; | |
1109 | int found = 0; | |
1110 | git_remote_head *remote_ref; | |
1111 | git_oid oid; | |
1112 | git_reference *ref; | |
1113 | ||
1114 | if (git_refspec_dst_matches(spec, prune_ref) != 1) | |
1115 | continue; | |
1116 | ||
1117 | git_vector_foreach(&remote_refs, j, remote_ref) { | |
1118 | git_buf buf = GIT_BUF_INIT; | |
1119 | ||
1120 | if (git_refspec_transform(&buf, spec, remote_ref->name) < 0) | |
1121 | continue; | |
1122 | ||
1123 | if (!git__strcmp(prune_ref, git_buf_cstr(&buf))) { | |
1124 | found = 1; | |
1125 | break; | |
1126 | } | |
1127 | } | |
1128 | ||
1129 | if (found) | |
1130 | continue; | |
1131 | ||
1132 | if ((error = git_reference_lookup(&ref, remote->repo, prune_ref)) >= 0) { | |
1133 | if (git_reference_type(ref) == GIT_REF_OID) { | |
1134 | git_oid_cpy(&oid, git_reference_target(ref)); | |
1135 | if ((error = git_reference_delete(ref)) < 0) { | |
1136 | git_reference_free(ref); | |
1137 | goto cleanup; | |
1138 | } | |
1139 | ||
1140 | if (remote->callbacks.update_tips != NULL) { | |
1141 | git_oid zero_oid; | |
1142 | ||
1143 | memset(&zero_oid, 0, sizeof(zero_oid)); | |
1144 | if (remote->callbacks.update_tips(prune_ref, &oid, &zero_oid, remote->callbacks.payload) < 0) { | |
1145 | git_reference_free(ref); | |
1146 | goto cleanup; | |
1147 | } | |
1148 | } | |
1149 | } | |
1150 | git_reference_free(ref); | |
1151 | } | |
1152 | } | |
1153 | } | |
1154 | ||
1155 | cleanup: | |
1156 | git_strarray_free(&arr); | |
1157 | git_vector_free(&remote_refs); | |
1158 | return error; | |
1159 | } | |
1160 | ||
c3ab1e5a BS |
1161 | static int update_tips_for_spec( |
1162 | git_remote *remote, | |
1163 | git_refspec *spec, | |
1164 | git_vector *refs, | |
1165 | const git_signature *signature, | |
1166 | const char *log_message) | |
441f57c2 | 1167 | { |
a37ddf7e | 1168 | int error = 0, autotag; |
517bda19 | 1169 | unsigned int i = 0; |
97769280 | 1170 | git_buf refname = GIT_BUF_INIT; |
f184836b | 1171 | git_oid old; |
a37ddf7e | 1172 | git_odb *odb; |
441f57c2 CMN |
1173 | git_remote_head *head; |
1174 | git_reference *ref; | |
a37ddf7e | 1175 | git_refspec tagspec; |
4330ab26 | 1176 | git_vector update_heads; |
441f57c2 | 1177 | |
4bef3565 VM |
1178 | assert(remote); |
1179 | ||
acd17006 | 1180 | if (git_repository_odb__weakptr(&odb, remote->repo) < 0) |
a37ddf7e CMN |
1181 | return -1; |
1182 | ||
3230a44f | 1183 | if (git_refspec__parse(&tagspec, GIT_REFSPEC_TAGS, true) < 0) |
a37ddf7e CMN |
1184 | return -1; |
1185 | ||
41fb1ca0 | 1186 | /* Make a copy of the transport's refs */ |
4330ab26 | 1187 | if (git_vector_init(&update_heads, 16, NULL) < 0) |
41fb1ca0 | 1188 | return -1; |
585a2eb7 | 1189 | |
4330ab26 CMN |
1190 | for (; i < refs->length; ++i) { |
1191 | head = git_vector_get(refs, i); | |
9063be1f | 1192 | autotag = 0; |
517bda19 | 1193 | |
a37ddf7e CMN |
1194 | /* Ignore malformed ref names (which also saves us from tag^{} */ |
1195 | if (!git_reference_is_valid_name(head->name)) | |
1196 | continue; | |
1197 | ||
e284c451 POL |
1198 | if (git_refspec_src_matches(&tagspec, head->name)) { |
1199 | if (remote->download_tags != GIT_REMOTE_DOWNLOAD_TAGS_NONE) { | |
3230a44f | 1200 | |
e284c451 POL |
1201 | if (remote->download_tags == GIT_REMOTE_DOWNLOAD_TAGS_AUTO) |
1202 | autotag = 1; | |
a37ddf7e | 1203 | |
e284c451 POL |
1204 | git_buf_clear(&refname); |
1205 | if (git_buf_puts(&refname, head->name) < 0) | |
1206 | goto on_error; | |
1207 | } else { | |
a37ddf7e | 1208 | continue; |
e284c451 POL |
1209 | } |
1210 | } else if (git_refspec_src_matches(spec, head->name) && spec->dst) { | |
1211 | if (git_refspec_transform(&refname, spec, head->name) < 0) | |
a37ddf7e CMN |
1212 | goto on_error; |
1213 | } else { | |
1214 | continue; | |
1215 | } | |
1216 | ||
e284c451 | 1217 | /* In autotag mode, only create tags for objects already in db */ |
a37ddf7e CMN |
1218 | if (autotag && !git_odb_exists(odb, &head->oid)) |
1219 | continue; | |
f184836b | 1220 | |
d908351a | 1221 | if (!autotag && git_vector_insert(&update_heads, head) < 0) |
b0f6e45d ET |
1222 | goto on_error; |
1223 | ||
2508cc66 | 1224 | error = git_reference_name_to_id(&old, remote->repo, refname.ptr); |
904b67e6 | 1225 | if (error < 0 && error != GIT_ENOTFOUND) |
f184836b CMN |
1226 | goto on_error; |
1227 | ||
d908351a | 1228 | if (error == GIT_ENOTFOUND) { |
f184836b CMN |
1229 | memset(&old, 0, GIT_OID_RAWSZ); |
1230 | ||
d908351a L |
1231 | if (autotag && git_vector_insert(&update_heads, head) < 0) |
1232 | goto on_error; | |
1233 | } | |
1234 | ||
b7f167da | 1235 | if (!git_oid__cmp(&old, &head->oid)) |
f184836b | 1236 | continue; |
441f57c2 | 1237 | |
a37ddf7e | 1238 | /* In autotag mode, don't overwrite any locally-existing tags */ |
c3ab1e5a BS |
1239 | error = git_reference_create(&ref, remote->repo, refname.ptr, &head->oid, !autotag, |
1240 | signature, log_message); | |
a37ddf7e | 1241 | if (error < 0 && error != GIT_EEXISTS) |
944d250f | 1242 | goto on_error; |
39157563 CMN |
1243 | |
1244 | git_reference_free(ref); | |
f184836b | 1245 | |
b3aaa7a7 | 1246 | if (remote->callbacks.update_tips != NULL) { |
df705148 | 1247 | if (remote->callbacks.update_tips(refname.ptr, &old, &head->oid, remote->callbacks.payload) < 0) |
f184836b CMN |
1248 | goto on_error; |
1249 | } | |
441f57c2 CMN |
1250 | } |
1251 | ||
b0f6e45d | 1252 | if (git_remote_update_fetchhead(remote) && |
4330ab26 | 1253 | (error = git_remote_write_fetchhead(remote, spec, &update_heads)) < 0) |
b0f6e45d ET |
1254 | goto on_error; |
1255 | ||
b0f6e45d | 1256 | git_vector_free(&update_heads); |
a37ddf7e | 1257 | git_refspec__free(&tagspec); |
97769280 | 1258 | git_buf_free(&refname); |
f184836b CMN |
1259 | return 0; |
1260 | ||
1261 | on_error: | |
b0f6e45d | 1262 | git_vector_free(&update_heads); |
a37ddf7e | 1263 | git_refspec__free(&tagspec); |
f184836b CMN |
1264 | git_buf_free(&refname); |
1265 | return -1; | |
97769280 | 1266 | |
441f57c2 CMN |
1267 | } |
1268 | ||
c5837cad CMN |
1269 | /** |
1270 | * Iteration over the three vectors, with a pause whenever we find a match | |
1271 | * | |
1272 | * On each stop, we store the iteration stat in the inout i,j,k | |
1273 | * parameters, and return the currently matching passive refspec as | |
1274 | * well as the head which we matched. | |
1275 | */ | |
1276 | static int next_head(const git_remote *remote, git_vector *refs, | |
1277 | git_refspec **out_spec, git_remote_head **out_head, | |
1278 | size_t *out_i, size_t *out_j, size_t *out_k) | |
1279 | { | |
1280 | const git_vector *active, *passive; | |
1281 | git_remote_head *head; | |
1282 | git_refspec *spec, *passive_spec; | |
1283 | size_t i, j, k; | |
1284 | ||
1285 | active = &remote->active_refspecs; | |
1286 | passive = &remote->passive_refspecs; | |
1287 | ||
1288 | i = *out_i; | |
1289 | j = *out_j; | |
1290 | k = *out_k; | |
1291 | ||
1292 | for (; i < refs->length; i++) { | |
1293 | head = git_vector_get(refs, i); | |
1294 | ||
1295 | if (!git_reference_is_valid_name(head->name)) | |
1296 | continue; | |
1297 | ||
1298 | for (; j < active->length; j++) { | |
1299 | spec = git_vector_get(active, j); | |
1300 | ||
1301 | if (!git_refspec_src_matches(spec, head->name)) | |
1302 | continue; | |
1303 | ||
1304 | for (; k < passive->length; k++) { | |
1305 | passive_spec = git_vector_get(passive, k); | |
1306 | ||
1307 | if (!git_refspec_src_matches(passive_spec, head->name)) | |
1308 | continue; | |
1309 | ||
1310 | *out_spec = passive_spec; | |
1311 | *out_head = head; | |
1312 | *out_i = i; | |
1313 | *out_j = j; | |
1314 | *out_k = k + 1; | |
1315 | return 0; | |
1316 | ||
1317 | } | |
1318 | k = 0; | |
1319 | } | |
1320 | j = 0; | |
1321 | } | |
1322 | ||
1323 | return GIT_ITEROVER; | |
1324 | } | |
1325 | ||
1326 | static int opportunistic_updates(const git_remote *remote, git_vector *refs, const git_signature *sig, const char *msg) | |
1327 | { | |
1328 | size_t i, j, k; | |
1329 | git_refspec *spec; | |
1330 | git_remote_head *head; | |
1331 | git_reference *ref; | |
1332 | git_buf refname = GIT_BUF_INIT; | |
1333 | int error; | |
1334 | ||
1335 | i = j = k = 0; | |
1336 | ||
1337 | while ((error = next_head(remote, refs, &spec, &head, &i, &j, &k)) == 0) { | |
1338 | /* | |
1339 | * If we got here, there is a refspec which was used | |
1340 | * for fetching which matches the source of one of the | |
1341 | * passive refspecs, so we should update that | |
1342 | * remote-tracking branch, but not add it to | |
1343 | * FETCH_HEAD | |
1344 | */ | |
1345 | ||
1346 | if ((error = git_refspec_transform(&refname, spec, head->name)) < 0) | |
1347 | return error; | |
1348 | ||
1349 | error = git_reference_create(&ref, remote->repo, refname.ptr, &head->oid, true, sig, msg); | |
1350 | git_buf_free(&refname); | |
cdd71711 | 1351 | git_reference_free(ref); |
c5837cad CMN |
1352 | |
1353 | if (error < 0) | |
1354 | return error; | |
1355 | } | |
1356 | ||
1357 | return 0; | |
1358 | } | |
1359 | ||
c3ab1e5a BS |
1360 | int git_remote_update_tips( |
1361 | git_remote *remote, | |
1362 | const git_signature *signature, | |
1363 | const char *reflog_message) | |
4330ab26 | 1364 | { |
505b5d0c | 1365 | git_refspec *spec, tagspec; |
4330ab26 | 1366 | git_vector refs; |
505b5d0c | 1367 | int error; |
4330ab26 CMN |
1368 | size_t i; |
1369 | ||
505b5d0c CMN |
1370 | if (git_refspec__parse(&tagspec, GIT_REFSPEC_TAGS, true) < 0) |
1371 | return -1; | |
1372 | ||
877cde76 CMN |
1373 | |
1374 | if ((error = ls_to_vector(&refs, remote)) < 0) | |
505b5d0c CMN |
1375 | goto out; |
1376 | ||
1377 | if (remote->download_tags == GIT_REMOTE_DOWNLOAD_TAGS_ALL) { | |
e284c451 POL |
1378 | if ((error = update_tips_for_spec(remote, &tagspec, &refs, signature, reflog_message)) < 0) |
1379 | goto out; | |
505b5d0c | 1380 | } |
4330ab26 | 1381 | |
af613ecd | 1382 | git_vector_foreach(&remote->active_refspecs, i, spec) { |
4330ab26 CMN |
1383 | if (spec->push) |
1384 | continue; | |
1385 | ||
c3ab1e5a | 1386 | if ((error = update_tips_for_spec(remote, spec, &refs, signature, reflog_message)) < 0) |
505b5d0c | 1387 | goto out; |
4330ab26 CMN |
1388 | } |
1389 | ||
c5837cad CMN |
1390 | /* only try to do opportunisitic updates if the refpec lists differ */ |
1391 | if (remote->passed_refspecs) | |
1392 | error = opportunistic_updates(remote, &refs, signature, reflog_message); | |
1393 | ||
505b5d0c | 1394 | out: |
877cde76 | 1395 | git_vector_free(&refs); |
505b5d0c | 1396 | git_refspec__free(&tagspec); |
505b5d0c | 1397 | return error; |
4330ab26 CMN |
1398 | } |
1399 | ||
11f6ad5f | 1400 | int git_remote_connected(const git_remote *remote) |
6ac3b707 | 1401 | { |
4bef3565 | 1402 | assert(remote); |
41fb1ca0 PK |
1403 | |
1404 | if (!remote->transport || !remote->transport->is_connected) | |
1405 | return 0; | |
1406 | ||
1407 | /* Ask the transport if it's connected. */ | |
613d5eb9 | 1408 | return remote->transport->is_connected(remote->transport); |
6ac3b707 CMN |
1409 | } |
1410 | ||
f0d2ddbb CMN |
1411 | void git_remote_stop(git_remote *remote) |
1412 | { | |
613d5eb9 PK |
1413 | assert(remote); |
1414 | ||
1415 | if (remote->transport && remote->transport->cancel) | |
41fb1ca0 | 1416 | remote->transport->cancel(remote->transport); |
f0d2ddbb CMN |
1417 | } |
1418 | ||
4cf01e9a CMN |
1419 | void git_remote_disconnect(git_remote *remote) |
1420 | { | |
4bef3565 VM |
1421 | assert(remote); |
1422 | ||
41fb1ca0 PK |
1423 | if (git_remote_connected(remote)) |
1424 | remote->transport->close(remote->transport); | |
4cf01e9a CMN |
1425 | } |
1426 | ||
9c82357b CMN |
1427 | void git_remote_free(git_remote *remote) |
1428 | { | |
2aae2188 CMN |
1429 | if (remote == NULL) |
1430 | return; | |
1431 | ||
42ea35c0 MS |
1432 | if (remote->transport != NULL) { |
1433 | git_remote_disconnect(remote); | |
1434 | ||
1435 | remote->transport->free(remote->transport); | |
1436 | remote->transport = NULL; | |
1437 | } | |
1438 | ||
1439 | git_vector_free(&remote->refs); | |
1440 | ||
af613ecd | 1441 | free_refspecs(&remote->refspecs); |
4330ab26 CMN |
1442 | git_vector_free(&remote->refspecs); |
1443 | ||
af613ecd CMN |
1444 | free_refspecs(&remote->active_refspecs); |
1445 | git_vector_free(&remote->active_refspecs); | |
1446 | ||
2cdd5c57 CMN |
1447 | free_refspecs(&remote->passive_refspecs); |
1448 | git_vector_free(&remote->passive_refspecs); | |
1449 | ||
3286c408 | 1450 | git__free(remote->url); |
3ed4b501 | 1451 | git__free(remote->pushurl); |
3286c408 | 1452 | git__free(remote->name); |
3286c408 | 1453 | git__free(remote); |
9c82357b | 1454 | } |
8171998f | 1455 | |
106c12f1 | 1456 | static int remote_list_cb(const git_config_entry *entry, void *payload) |
8171998f | 1457 | { |
25e0b157 | 1458 | git_vector *list = payload; |
106c12f1 RB |
1459 | const char *name = entry->name + strlen("remote."); |
1460 | size_t namelen = strlen(name); | |
1461 | char *remote_name; | |
8171998f | 1462 | |
106c12f1 | 1463 | /* we know name matches "remote.<stuff>.(push)?url" */ |
8171998f | 1464 | |
106c12f1 RB |
1465 | if (!strcmp(&name[namelen - 4], ".url")) |
1466 | remote_name = git__strndup(name, namelen - 4); /* strip ".url" */ | |
1467 | else | |
1468 | remote_name = git__strndup(name, namelen - 8); /* strip ".pushurl" */ | |
25e0b157 | 1469 | GITERR_CHECK_ALLOC(remote_name); |
8171998f | 1470 | |
25e0b157 | 1471 | return git_vector_insert(list, remote_name); |
8171998f CMN |
1472 | } |
1473 | ||
1474 | int git_remote_list(git_strarray *remotes_list, git_repository *repo) | |
1475 | { | |
8171998f | 1476 | int error; |
96869a4e | 1477 | git_config *cfg; |
25e0b157 | 1478 | git_vector list = GIT_VECTOR_INIT; |
8171998f | 1479 | |
96869a4e RB |
1480 | if ((error = git_repository_config__weakptr(&cfg, repo)) < 0) |
1481 | return error; | |
8171998f | 1482 | |
25e0b157 | 1483 | if ((error = git_vector_init(&list, 4, git__strcmp_cb)) < 0) |
96869a4e | 1484 | return error; |
8171998f | 1485 | |
106c12f1 | 1486 | error = git_config_foreach_match( |
25e0b157 | 1487 | cfg, "^remote\\..*\\.(push)?url$", remote_list_cb, &list); |
8171998f | 1488 | |
4376f7f6 | 1489 | if (error < 0) { |
9cfce273 | 1490 | git_vector_free_deep(&list); |
8171998f CMN |
1491 | return error; |
1492 | } | |
1493 | ||
25e0b157 | 1494 | git_vector_uniq(&list, git__free); |
aec87f71 | 1495 | |
25e0b157 RB |
1496 | remotes_list->strings = |
1497 | (char **)git_vector_detach(&remotes_list->count, NULL, &list); | |
8171998f | 1498 | |
4376f7f6 | 1499 | return 0; |
8171998f | 1500 | } |
a209a025 | 1501 | |
0e0cf787 | 1502 | int git_remote_set_callbacks(git_remote *remote, const git_remote_callbacks *callbacks) |
b3aaa7a7 CMN |
1503 | { |
1504 | assert(remote && callbacks); | |
1505 | ||
c7231c45 | 1506 | GITERR_CHECK_VERSION(callbacks, GIT_REMOTE_CALLBACKS_VERSION, "git_remote_callbacks"); |
9267ff58 | 1507 | |
b3aaa7a7 | 1508 | memcpy(&remote->callbacks, callbacks, sizeof(git_remote_callbacks)); |
e03e71da | 1509 | |
41fb1ca0 | 1510 | if (remote->transport && remote->transport->set_callbacks) |
0e0cf787 | 1511 | return remote->transport->set_callbacks(remote->transport, |
98020d3a | 1512 | remote->callbacks.sideband_progress, |
41fb1ca0 | 1513 | NULL, |
9b940586 | 1514 | remote->callbacks.certificate_check, |
df705148 | 1515 | remote->callbacks.payload); |
9267ff58 BS |
1516 | |
1517 | return 0; | |
41fb1ca0 PK |
1518 | } |
1519 | ||
2efd7df6 CMN |
1520 | const git_remote_callbacks *git_remote_get_callbacks(git_remote *remote) |
1521 | { | |
1522 | assert(remote); | |
1523 | ||
1524 | return &remote->callbacks; | |
1525 | } | |
1526 | ||
1697cd6f PK |
1527 | int git_remote_set_transport( |
1528 | git_remote *remote, | |
1529 | git_transport_cb transport_cb, | |
1530 | void *payload) | |
41fb1ca0 | 1531 | { |
1697cd6f | 1532 | assert(remote); |
10711769 | 1533 | |
e03e71da | 1534 | if (remote->transport) { |
41fb1ca0 PK |
1535 | giterr_set(GITERR_NET, "A transport is already bound to this remote"); |
1536 | return -1; | |
e03e71da | 1537 | } |
41fb1ca0 | 1538 | |
1697cd6f PK |
1539 | remote->transport_cb = transport_cb; |
1540 | remote->transport_cb_payload = payload; | |
41fb1ca0 | 1541 | return 0; |
b3aaa7a7 | 1542 | } |
f70e466f | 1543 | |
67dad09b | 1544 | const git_transfer_progress* git_remote_stats(git_remote *remote) |
d57c47dc BS |
1545 | { |
1546 | assert(remote); | |
1547 | return &remote->stats; | |
1548 | } | |
1549 | ||
11f6ad5f | 1550 | git_remote_autotag_option_t git_remote_autotag(const git_remote *remote) |
f70e466f CMN |
1551 | { |
1552 | return remote->download_tags; | |
1553 | } | |
1554 | ||
f4a62c30 | 1555 | void git_remote_set_autotag(git_remote *remote, git_remote_autotag_option_t value) |
f70e466f CMN |
1556 | { |
1557 | remote->download_tags = value; | |
1558 | } | |
fcccf304 | 1559 | |
5f473947 L |
1560 | int git_remote_prune_refs(const git_remote *remote) |
1561 | { | |
1562 | return remote->prune_refs; | |
1563 | } | |
1564 | ||
1565 | void git_remote_set_prune_refs(git_remote *remote, int value) | |
1566 | { | |
1567 | remote->prune_refs = value; | |
1568 | } | |
1569 | ||
fcccf304 | 1570 | static int rename_remote_config_section( |
1571 | git_repository *repo, | |
1572 | const char *old_name, | |
1573 | const char *new_name) | |
1574 | { | |
1575 | git_buf old_section_name = GIT_BUF_INIT, | |
1576 | new_section_name = GIT_BUF_INIT; | |
1577 | int error = -1; | |
1578 | ||
1579 | if (git_buf_printf(&old_section_name, "remote.%s", old_name) < 0) | |
1580 | goto cleanup; | |
1581 | ||
40e48ea4 | 1582 | if (new_name && |
1583 | (git_buf_printf(&new_section_name, "remote.%s", new_name) < 0)) | |
1584 | goto cleanup; | |
fcccf304 | 1585 | |
1586 | error = git_config_rename_section( | |
1587 | repo, | |
1588 | git_buf_cstr(&old_section_name), | |
40e48ea4 | 1589 | new_name ? git_buf_cstr(&new_section_name) : NULL); |
fcccf304 | 1590 | |
1591 | cleanup: | |
1592 | git_buf_free(&old_section_name); | |
1593 | git_buf_free(&new_section_name); | |
1594 | ||
1595 | return error; | |
1596 | } | |
1597 | ||
96869a4e | 1598 | struct update_data { |
fcccf304 | 1599 | git_config *config; |
1600 | const char *old_remote_name; | |
1601 | const char *new_remote_name; | |
1602 | }; | |
1603 | ||
1604 | static int update_config_entries_cb( | |
1605 | const git_config_entry *entry, | |
1606 | void *payload) | |
1607 | { | |
1608 | struct update_data *data = (struct update_data *)payload; | |
1609 | ||
1610 | if (strcmp(entry->value, data->old_remote_name)) | |
1611 | return 0; | |
1612 | ||
25e0b157 RB |
1613 | return git_config_set_string( |
1614 | data->config, entry->name, data->new_remote_name); | |
fcccf304 | 1615 | } |
1616 | ||
1617 | static int update_branch_remote_config_entry( | |
1618 | git_repository *repo, | |
1619 | const char *old_name, | |
1620 | const char *new_name) | |
1621 | { | |
96869a4e RB |
1622 | int error; |
1623 | struct update_data data = { NULL }; | |
fcccf304 | 1624 | |
96869a4e RB |
1625 | if ((error = git_repository_config__weakptr(&data.config, repo)) < 0) |
1626 | return error; | |
fcccf304 | 1627 | |
fcccf304 | 1628 | data.old_remote_name = old_name; |
1629 | data.new_remote_name = new_name; | |
1630 | ||
25e0b157 | 1631 | return git_config_foreach_match( |
96869a4e | 1632 | data.config, "branch\\..+\\.remote", update_config_entries_cb, &data); |
fcccf304 | 1633 | } |
1634 | ||
fcccf304 | 1635 | static int rename_one_remote_reference( |
d1544564 | 1636 | git_reference *reference_in, |
fcccf304 | 1637 | const char *old_remote_name, |
1638 | const char *new_remote_name) | |
1639 | { | |
96869a4e | 1640 | int error; |
d1544564 CMN |
1641 | git_reference *ref = NULL, *dummy = NULL; |
1642 | git_buf namespace = GIT_BUF_INIT, old_namespace = GIT_BUF_INIT; | |
fcccf304 | 1643 | git_buf new_name = GIT_BUF_INIT; |
ccf6ce5c | 1644 | git_buf log_message = GIT_BUF_INIT; |
d1544564 CMN |
1645 | size_t pfx_len; |
1646 | const char *target; | |
fcccf304 | 1647 | |
d1544564 CMN |
1648 | if ((error = git_buf_printf(&namespace, GIT_REFS_REMOTES_DIR "%s/", new_remote_name)) < 0) |
1649 | return error; | |
1650 | ||
1651 | pfx_len = strlen(GIT_REFS_REMOTES_DIR) + strlen(old_remote_name) + 1; | |
1652 | git_buf_puts(&new_name, namespace.ptr); | |
1653 | if ((error = git_buf_puts(&new_name, git_reference_name(reference_in) + pfx_len)) < 0) | |
ccf6ce5c | 1654 | goto cleanup; |
fcccf304 | 1655 | |
ccf6ce5c BS |
1656 | if ((error = git_buf_printf(&log_message, |
1657 | "renamed remote %s to %s", | |
1658 | old_remote_name, new_remote_name)) < 0) | |
1659 | goto cleanup; | |
fcccf304 | 1660 | |
d1544564 CMN |
1661 | if ((error = git_reference_rename(&ref, reference_in, git_buf_cstr(&new_name), 1, |
1662 | NULL, git_buf_cstr(&log_message))) < 0) | |
1663 | goto cleanup; | |
1664 | ||
1665 | if (git_reference_type(ref) != GIT_REF_SYMBOLIC) | |
1666 | goto cleanup; | |
1667 | ||
1668 | /* Handle refs like origin/HEAD -> origin/master */ | |
1669 | target = git_reference_symbolic_target(ref); | |
1670 | if ((error = git_buf_printf(&old_namespace, GIT_REFS_REMOTES_DIR "%s/", old_remote_name)) < 0) | |
1671 | goto cleanup; | |
1672 | ||
1673 | if (git__prefixcmp(target, old_namespace.ptr)) | |
1674 | goto cleanup; | |
1675 | ||
1676 | git_buf_clear(&new_name); | |
1677 | git_buf_puts(&new_name, namespace.ptr); | |
1678 | if ((error = git_buf_puts(&new_name, target + pfx_len)) < 0) | |
1679 | goto cleanup; | |
1680 | ||
1681 | error = git_reference_symbolic_set_target(&dummy, ref, git_buf_cstr(&new_name), | |
1682 | NULL, git_buf_cstr(&log_message)); | |
1683 | ||
1684 | git_reference_free(dummy); | |
ccf6ce5c BS |
1685 | |
1686 | cleanup: | |
d1544564 CMN |
1687 | git_reference_free(reference_in); |
1688 | git_reference_free(ref); | |
1689 | git_buf_free(&namespace); | |
1690 | git_buf_free(&old_namespace); | |
fcccf304 | 1691 | git_buf_free(&new_name); |
ccf6ce5c | 1692 | git_buf_free(&log_message); |
fcccf304 | 1693 | return error; |
1694 | } | |
1695 | ||
1696 | static int rename_remote_references( | |
1697 | git_repository *repo, | |
1698 | const char *old_name, | |
1699 | const char *new_name) | |
1700 | { | |
96869a4e | 1701 | int error; |
a52ab4b8 | 1702 | git_buf buf = GIT_BUF_INIT; |
56960b83 | 1703 | git_reference *ref; |
9bd89d96 | 1704 | git_reference_iterator *iter; |
fcccf304 | 1705 | |
a52ab4b8 | 1706 | if ((error = git_buf_printf(&buf, GIT_REFS_REMOTES_DIR "%s/*", old_name)) < 0) |
96869a4e | 1707 | return error; |
fcccf304 | 1708 | |
a52ab4b8 CMN |
1709 | error = git_reference_iterator_glob_new(&iter, repo, git_buf_cstr(&buf)); |
1710 | git_buf_free(&buf); | |
9bd89d96 | 1711 | |
a52ab4b8 CMN |
1712 | if (error < 0) |
1713 | return error; | |
1714 | ||
1715 | while ((error = git_reference_next(&ref, iter)) == 0) { | |
96869a4e RB |
1716 | if ((error = rename_one_remote_reference(ref, old_name, new_name)) < 0) |
1717 | break; | |
9bd89d96 CMN |
1718 | } |
1719 | ||
1720 | git_reference_iterator_free(iter); | |
fcccf304 | 1721 | |
96869a4e | 1722 | return (error == GIT_ITEROVER) ? 0 : error; |
fcccf304 | 1723 | } |
1724 | ||
72bca13e | 1725 | static int rename_fetch_refspecs(git_vector *problems, git_remote *remote, const char *new_name) |
fcccf304 | 1726 | { |
1727 | git_config *config; | |
4330ab26 | 1728 | git_buf base = GIT_BUF_INIT, var = GIT_BUF_INIT, val = GIT_BUF_INIT; |
1be680c4 | 1729 | const git_refspec *spec; |
4330ab26 | 1730 | size_t i; |
25e0b157 | 1731 | int error = 0; |
fcccf304 | 1732 | |
dab89f9b | 1733 | if ((error = git_repository_config__weakptr(&config, remote->repo)) < 0) |
25e0b157 RB |
1734 | return error; |
1735 | ||
72bca13e CMN |
1736 | if ((error = git_vector_init(problems, 1, NULL)) < 0) |
1737 | return error; | |
1738 | ||
25e0b157 RB |
1739 | if ((error = git_buf_printf( |
1740 | &base, "+refs/heads/*:refs/remotes/%s/*", remote->name)) < 0) | |
1741 | return error; | |
dab89f9b | 1742 | |
1be680c4 | 1743 | git_vector_foreach(&remote->refspecs, i, spec) { |
4330ab26 CMN |
1744 | if (spec->push) |
1745 | continue; | |
fcccf304 | 1746 | |
dab89f9b | 1747 | /* Does the dst part of the refspec follow the expected format? */ |
5a49ff9f | 1748 | if (strcmp(git_buf_cstr(&base), spec->string)) { |
72bca13e | 1749 | char *dup; |
fcccf304 | 1750 | |
72bca13e CMN |
1751 | dup = git__strdup(spec->string); |
1752 | GITERR_CHECK_ALLOC(dup); | |
1753 | ||
1754 | if ((error = git_vector_insert(problems, dup)) < 0) | |
25e0b157 | 1755 | break; |
c7b3e1b3 | 1756 | |
4330ab26 CMN |
1757 | continue; |
1758 | } | |
fcccf304 | 1759 | |
4330ab26 | 1760 | /* If we do want to move it to the new section */ |
fcccf304 | 1761 | |
dab89f9b RB |
1762 | git_buf_clear(&val); |
1763 | git_buf_clear(&var); | |
fcccf304 | 1764 | |
dab89f9b RB |
1765 | if (git_buf_printf( |
1766 | &val, "+refs/heads/*:refs/remotes/%s/*", new_name) < 0 || | |
1767 | git_buf_printf(&var, "remote.%s.fetch", new_name) < 0) | |
1768 | { | |
1769 | error = -1; | |
25e0b157 | 1770 | break; |
dab89f9b | 1771 | } |
fcccf304 | 1772 | |
dab89f9b RB |
1773 | if ((error = git_config_set_string( |
1774 | config, git_buf_cstr(&var), git_buf_cstr(&val))) < 0) | |
25e0b157 | 1775 | break; |
4330ab26 | 1776 | } |
fcccf304 | 1777 | |
4330ab26 CMN |
1778 | git_buf_free(&base); |
1779 | git_buf_free(&var); | |
1780 | git_buf_free(&val); | |
72bca13e CMN |
1781 | |
1782 | if (error < 0) { | |
1783 | char *str; | |
1784 | git_vector_foreach(problems, i, str) | |
1785 | git__free(str); | |
1786 | ||
1787 | git_vector_free(problems); | |
1788 | } | |
1789 | ||
fcccf304 | 1790 | return error; |
1791 | } | |
1792 | ||
46c8f7f8 | 1793 | int git_remote_rename(git_strarray *out, git_repository *repo, const char *name, const char *new_name) |
fcccf304 | 1794 | { |
1795 | int error; | |
46c8f7f8 | 1796 | git_vector problem_refspecs = GIT_VECTOR_INIT; |
64bcf567 | 1797 | git_remote *remote = NULL; |
fcccf304 | 1798 | |
46c8f7f8 | 1799 | assert(out && repo && name && new_name); |
fcccf304 | 1800 | |
209425ce | 1801 | if ((error = git_remote_lookup(&remote, repo, name)) < 0) |
cce27d82 | 1802 | return error; |
79000951 | 1803 | |
fcccf304 | 1804 | if ((error = ensure_remote_name_is_valid(new_name)) < 0) |
46c8f7f8 | 1805 | goto cleanup; |
fcccf304 | 1806 | |
46c8f7f8 CMN |
1807 | if ((error = ensure_remote_doesnot_exist(repo, new_name)) < 0) |
1808 | goto cleanup; | |
fcccf304 | 1809 | |
46c8f7f8 CMN |
1810 | if ((error = rename_remote_config_section(repo, name, new_name)) < 0) |
1811 | goto cleanup; | |
fcccf304 | 1812 | |
46c8f7f8 CMN |
1813 | if ((error = update_branch_remote_config_entry(repo, name, new_name)) < 0) |
1814 | goto cleanup; | |
fcccf304 | 1815 | |
46c8f7f8 CMN |
1816 | if ((error = rename_remote_references(repo, name, new_name)) < 0) |
1817 | goto cleanup; | |
fcccf304 | 1818 | |
72bca13e | 1819 | if ((error = rename_fetch_refspecs(&problem_refspecs, remote, new_name)) < 0) |
46c8f7f8 | 1820 | goto cleanup; |
fcccf304 | 1821 | |
72bca13e CMN |
1822 | out->count = problem_refspecs.length; |
1823 | out->strings = (char **) problem_refspecs.contents; | |
1824 | ||
46c8f7f8 CMN |
1825 | cleanup: |
1826 | if (error < 0) | |
1827 | git_vector_free(&problem_refspecs); | |
fcccf304 | 1828 | |
46c8f7f8 CMN |
1829 | git_remote_free(remote); |
1830 | return error; | |
fcccf304 | 1831 | } |
b0f6e45d ET |
1832 | |
1833 | int git_remote_update_fetchhead(git_remote *remote) | |
1834 | { | |
8f2a3d62 | 1835 | return (remote->update_fetchhead != 0); |
b0f6e45d ET |
1836 | } |
1837 | ||
1838 | void git_remote_set_update_fetchhead(git_remote *remote, int value) | |
1839 | { | |
8f2a3d62 | 1840 | remote->update_fetchhead = (value != 0); |
b0f6e45d | 1841 | } |
2bca5b67 | 1842 | |
1843 | int git_remote_is_valid_name( | |
1844 | const char *remote_name) | |
1845 | { | |
1846 | git_buf buf = GIT_BUF_INIT; | |
1847 | git_refspec refspec; | |
1848 | int error = -1; | |
1849 | ||
1850 | if (!remote_name || *remote_name == '\0') | |
1851 | return 0; | |
1852 | ||
1853 | git_buf_printf(&buf, "refs/heads/test:refs/remotes/%s/test", remote_name); | |
1854 | error = git_refspec__parse(&refspec, git_buf_cstr(&buf), true); | |
1855 | ||
1856 | git_buf_free(&buf); | |
1857 | git_refspec__free(&refspec); | |
1858 | ||
1859 | giterr_clear(); | |
1860 | return error == 0; | |
1861 | } | |
4330ab26 CMN |
1862 | |
1863 | git_refspec *git_remote__matching_refspec(git_remote *remote, const char *refname) | |
1864 | { | |
1865 | git_refspec *spec; | |
1866 | size_t i; | |
1867 | ||
af613ecd | 1868 | git_vector_foreach(&remote->active_refspecs, i, spec) { |
4330ab26 CMN |
1869 | if (spec->push) |
1870 | continue; | |
1871 | ||
1872 | if (git_refspec_src_matches(spec, refname)) | |
1873 | return spec; | |
1874 | } | |
1875 | ||
1876 | return NULL; | |
1877 | } | |
1878 | ||
1879 | git_refspec *git_remote__matching_dst_refspec(git_remote *remote, const char *refname) | |
1880 | { | |
1881 | git_refspec *spec; | |
1882 | size_t i; | |
1883 | ||
af613ecd | 1884 | git_vector_foreach(&remote->active_refspecs, i, spec) { |
4330ab26 CMN |
1885 | if (spec->push) |
1886 | continue; | |
1887 | ||
1888 | if (git_refspec_dst_matches(spec, refname)) | |
1889 | return spec; | |
1890 | } | |
1891 | ||
1892 | return NULL; | |
1893 | } | |
1894 | ||
1895 | void git_remote_clear_refspecs(git_remote *remote) | |
1896 | { | |
1897 | git_refspec *spec; | |
4330ab26 CMN |
1898 | size_t i; |
1899 | ||
1900 | git_vector_foreach(&remote->refspecs, i, spec) { | |
1901 | git_refspec__free(spec); | |
1be680c4 | 1902 | git__free(spec); |
4330ab26 CMN |
1903 | } |
1904 | git_vector_clear(&remote->refspecs); | |
4330ab26 CMN |
1905 | } |
1906 | ||
bc6374ea | 1907 | int git_remote_add_fetch(git_remote *remote, const char *refspec) |
4330ab26 | 1908 | { |
c300d84a | 1909 | return add_refspec(remote, refspec, true); |
4330ab26 CMN |
1910 | } |
1911 | ||
bc6374ea | 1912 | int git_remote_add_push(git_remote *remote, const char *refspec) |
4330ab26 | 1913 | { |
c300d84a | 1914 | return add_refspec(remote, refspec, false); |
266af6d8 CMN |
1915 | } |
1916 | ||
1917 | static int set_refspecs(git_remote *remote, git_strarray *array, int push) | |
1918 | { | |
1919 | git_vector *vec = &remote->refspecs; | |
1920 | git_refspec *spec; | |
1921 | size_t i; | |
1922 | ||
1923 | /* Start by removing any refspecs of the same type */ | |
1924 | for (i = 0; i < vec->length; i++) { | |
1925 | spec = git_vector_get(vec, i); | |
1926 | if (spec->push != push) | |
1927 | continue; | |
1928 | ||
1929 | git_refspec__free(spec); | |
1930 | git__free(spec); | |
1931 | git_vector_remove(vec, i); | |
1932 | i--; | |
1933 | } | |
1934 | ||
1935 | /* And now we add the new ones */ | |
1936 | ||
1937 | for (i = 0; i < array->count; i++) { | |
1938 | if (add_refspec(remote, array->strings[i], !push) < 0) | |
1939 | return -1; | |
1940 | } | |
1941 | ||
c300d84a | 1942 | return 0; |
266af6d8 CMN |
1943 | } |
1944 | ||
1945 | int git_remote_set_fetch_refspecs(git_remote *remote, git_strarray *array) | |
1946 | { | |
1947 | return set_refspecs(remote, array, false); | |
1948 | } | |
1949 | ||
1950 | int git_remote_set_push_refspecs(git_remote *remote, git_strarray *array) | |
1951 | { | |
1952 | return set_refspecs(remote, array, true); | |
4330ab26 | 1953 | } |
bc6374ea | 1954 | |
11f6ad5f | 1955 | static int copy_refspecs(git_strarray *array, const git_remote *remote, unsigned int push) |
bc6374ea CMN |
1956 | { |
1957 | size_t i; | |
1958 | git_vector refspecs; | |
1959 | git_refspec *spec; | |
1960 | char *dup; | |
1961 | ||
1962 | if (git_vector_init(&refspecs, remote->refspecs.length, NULL) < 0) | |
1963 | return -1; | |
1964 | ||
1965 | git_vector_foreach(&remote->refspecs, i, spec) { | |
1966 | if (spec->push != push) | |
1967 | continue; | |
1968 | ||
1be680c4 | 1969 | if ((dup = git__strdup(spec->string)) == NULL) |
bc6374ea | 1970 | goto on_error; |
bc6374ea CMN |
1971 | |
1972 | if (git_vector_insert(&refspecs, dup) < 0) { | |
1973 | git__free(dup); | |
1974 | goto on_error; | |
1975 | } | |
1976 | } | |
1977 | ||
1978 | array->strings = (char **)refspecs.contents; | |
1979 | array->count = refspecs.length; | |
1980 | ||
1981 | return 0; | |
1982 | ||
1983 | on_error: | |
9cfce273 | 1984 | git_vector_free_deep(&refspecs); |
bc6374ea CMN |
1985 | |
1986 | return -1; | |
1987 | } | |
1988 | ||
11f6ad5f | 1989 | int git_remote_get_fetch_refspecs(git_strarray *array, const git_remote *remote) |
bc6374ea CMN |
1990 | { |
1991 | return copy_refspecs(array, remote, false); | |
1992 | } | |
1993 | ||
11f6ad5f | 1994 | int git_remote_get_push_refspecs(git_strarray *array, const git_remote *remote) |
bc6374ea CMN |
1995 | { |
1996 | return copy_refspecs(array, remote, true); | |
1997 | } | |
1ffd0806 | 1998 | |
11f6ad5f | 1999 | size_t git_remote_refspec_count(const git_remote *remote) |
1ffd0806 CMN |
2000 | { |
2001 | return remote->refspecs.length; | |
2002 | } | |
2003 | ||
11f6ad5f | 2004 | const git_refspec *git_remote_get_refspec(const git_remote *remote, size_t n) |
1ffd0806 CMN |
2005 | { |
2006 | return git_vector_get(&remote->refspecs, n); | |
2007 | } | |
b9f81997 | 2008 | |
bc91347b | 2009 | int git_remote_init_callbacks(git_remote_callbacks *opts, unsigned int version) |
b9f81997 | 2010 | { |
bc91347b RB |
2011 | GIT_INIT_STRUCTURE_FROM_TEMPLATE( |
2012 | opts, version, git_remote_callbacks, GIT_REMOTE_CALLBACKS_INIT); | |
2013 | return 0; | |
b9f81997 | 2014 | } |
40e48ea4 | 2015 | |
5cdac19c CMN |
2016 | /* asserts a branch.<foo>.remote format */ |
2017 | static const char *name_offset(size_t *len_out, const char *name) | |
40e48ea4 | 2018 | { |
5cdac19c CMN |
2019 | size_t prefix_len; |
2020 | const char *dot; | |
40e48ea4 | 2021 | |
5cdac19c CMN |
2022 | prefix_len = strlen("remote."); |
2023 | dot = strchr(name + prefix_len, '.'); | |
40e48ea4 | 2024 | |
5cdac19c | 2025 | assert(dot); |
40e48ea4 | 2026 | |
5cdac19c CMN |
2027 | *len_out = dot - name - prefix_len; |
2028 | return name + prefix_len; | |
40e48ea4 | 2029 | } |
2030 | ||
2031 | static int remove_branch_config_related_entries( | |
2032 | git_repository *repo, | |
2033 | const char *remote_name) | |
2034 | { | |
2035 | int error; | |
2036 | git_config *config; | |
5cdac19c CMN |
2037 | git_config_entry *entry; |
2038 | git_config_iterator *iter; | |
2039 | git_buf buf = GIT_BUF_INIT; | |
40e48ea4 | 2040 | |
2041 | if ((error = git_repository_config__weakptr(&config, repo)) < 0) | |
2042 | return error; | |
2043 | ||
5cdac19c | 2044 | if ((error = git_config_iterator_glob_new(&iter, config, "branch\\..+\\.remote")) < 0) |
40e48ea4 | 2045 | return error; |
2046 | ||
5cdac19c CMN |
2047 | /* find any branches with us as upstream and remove that config */ |
2048 | while ((error = git_config_next(&entry, iter)) == 0) { | |
2049 | const char *branch; | |
2050 | size_t branch_len; | |
40e48ea4 | 2051 | |
5cdac19c CMN |
2052 | if (strcmp(remote_name, entry->value)) |
2053 | continue; | |
40e48ea4 | 2054 | |
5cdac19c | 2055 | branch = name_offset(&branch_len, entry->name); |
40e48ea4 | 2056 | |
5cdac19c CMN |
2057 | git_buf_clear(&buf); |
2058 | if (git_buf_printf(&buf, "branch.%.*s.merge", (int)branch_len, branch) < 0) | |
2059 | break; | |
2060 | ||
2061 | if ((error = git_config_delete_entry(config, git_buf_cstr(&buf))) < 0) | |
2062 | break; | |
2063 | ||
2064 | git_buf_clear(&buf); | |
2065 | if (git_buf_printf(&buf, "branch.%.*s.remote", (int)branch_len, branch) < 0) | |
2066 | break; | |
2067 | ||
2068 | if ((error = git_config_delete_entry(config, git_buf_cstr(&buf))) < 0) | |
2069 | break; | |
40e48ea4 | 2070 | } |
2071 | ||
5cdac19c CMN |
2072 | if (error == GIT_ITEROVER) |
2073 | error = 0; | |
2074 | ||
2075 | git_buf_free(&buf); | |
2076 | git_config_iterator_free(iter); | |
40e48ea4 | 2077 | return error; |
2078 | } | |
2079 | ||
8a9419aa | 2080 | static int remove_refs(git_repository *repo, const git_refspec *spec) |
ec8a949a | 2081 | { |
8a9419aa CMN |
2082 | git_reference_iterator *iter = NULL; |
2083 | git_vector refs; | |
ec8a949a | 2084 | const char *name; |
8a9419aa | 2085 | char *dup; |
ec8a949a | 2086 | int error; |
8a9419aa | 2087 | size_t i; |
ec8a949a | 2088 | |
8a9419aa | 2089 | if ((error = git_vector_init(&refs, 8, NULL)) < 0) |
ec8a949a CMN |
2090 | return error; |
2091 | ||
8a9419aa CMN |
2092 | if ((error = git_reference_iterator_new(&iter, repo)) < 0) |
2093 | goto cleanup; | |
2094 | ||
ec8a949a | 2095 | while ((error = git_reference_next_name(&name, iter)) == 0) { |
8a9419aa CMN |
2096 | if (!git_refspec_dst_matches(spec, name)) |
2097 | continue; | |
2098 | ||
2099 | dup = git__strdup(name); | |
2100 | if (!dup) { | |
2101 | error = -1; | |
2102 | goto cleanup; | |
2103 | } | |
ec8a949a | 2104 | |
8a9419aa CMN |
2105 | if ((error = git_vector_insert(&refs, dup)) < 0) |
2106 | goto cleanup; | |
2107 | } | |
ec8a949a CMN |
2108 | if (error == GIT_ITEROVER) |
2109 | error = 0; | |
8a9419aa CMN |
2110 | if (error < 0) |
2111 | goto cleanup; | |
2112 | ||
2113 | git_vector_foreach(&refs, i, name) { | |
2114 | if ((error = git_reference_remove(repo, name)) < 0) | |
2115 | break; | |
2116 | } | |
ec8a949a | 2117 | |
8a9419aa CMN |
2118 | cleanup: |
2119 | git_reference_iterator_free(iter); | |
2120 | git_vector_foreach(&refs, i, dup) { | |
2121 | git__free(dup); | |
2122 | } | |
2123 | git_vector_free(&refs); | |
ec8a949a CMN |
2124 | return error; |
2125 | } | |
2126 | ||
2127 | static int remove_remote_tracking(git_repository *repo, const char *remote_name) | |
2128 | { | |
2129 | git_remote *remote; | |
2130 | int error; | |
2131 | size_t i, count; | |
2132 | ||
2133 | /* we want to use what's on the config, regardless of changes to the instance in memory */ | |
209425ce | 2134 | if ((error = git_remote_lookup(&remote, repo, remote_name)) < 0) |
ec8a949a CMN |
2135 | return error; |
2136 | ||
2137 | count = git_remote_refspec_count(remote); | |
2138 | for (i = 0; i < count; i++) { | |
2139 | const git_refspec *refspec = git_remote_get_refspec(remote, i); | |
2140 | ||
2141 | /* shouldn't ever actually happen */ | |
2142 | if (refspec == NULL) | |
2143 | continue; | |
2144 | ||
8a9419aa | 2145 | if ((error = remove_refs(repo, refspec)) < 0) |
ec8a949a CMN |
2146 | break; |
2147 | } | |
2148 | ||
2149 | git_remote_free(remote); | |
2150 | return error; | |
2151 | } | |
2152 | ||
262eec23 | 2153 | int git_remote_delete(git_repository *repo, const char *name) |
40e48ea4 | 2154 | { |
2155 | int error; | |
40e48ea4 | 2156 | |
262eec23 | 2157 | assert(repo && name); |
ec8a949a | 2158 | |
262eec23 CMN |
2159 | if ((error = remove_branch_config_related_entries(repo, name)) < 0 || |
2160 | (error = remove_remote_tracking(repo, name)) < 0 || | |
2161 | (error = rename_remote_config_section(repo, name, NULL)) < 0) | |
ec8a949a CMN |
2162 | return error; |
2163 | ||
40e48ea4 | 2164 | return 0; |
2165 | } | |
d22db24f CMN |
2166 | |
2167 | int git_remote_default_branch(git_buf *out, git_remote *remote) | |
2168 | { | |
2169 | const git_remote_head **heads; | |
2170 | const git_remote_head *guess = NULL; | |
2171 | const git_oid *head_id; | |
2172 | size_t heads_len, i; | |
2173 | int error; | |
2174 | ||
dc8adda4 JG |
2175 | assert(out); |
2176 | ||
d22db24f CMN |
2177 | if ((error = git_remote_ls(&heads, &heads_len, remote)) < 0) |
2178 | return error; | |
2179 | ||
2180 | if (heads_len == 0) | |
2181 | return GIT_ENOTFOUND; | |
2182 | ||
0cdaa376 CMN |
2183 | if (strcmp(heads[0]->name, GIT_HEAD_FILE)) |
2184 | return GIT_ENOTFOUND; | |
2185 | ||
d22db24f CMN |
2186 | git_buf_sanitize(out); |
2187 | /* the first one must be HEAD so if that has the symref info, we're done */ | |
2188 | if (heads[0]->symref_target) | |
2189 | return git_buf_puts(out, heads[0]->symref_target); | |
2190 | ||
2191 | /* | |
2192 | * If there's no symref information, we have to look over them | |
2193 | * and guess. We return the first match unless the master | |
2194 | * branch is a candidate. Then we return the master branch. | |
2195 | */ | |
2196 | head_id = &heads[0]->oid; | |
2197 | ||
2198 | for (i = 1; i < heads_len; i++) { | |
2199 | if (git_oid_cmp(head_id, &heads[i]->oid)) | |
2200 | continue; | |
2201 | ||
38952604 CMN |
2202 | if (git__prefixcmp(heads[i]->name, GIT_REFS_HEADS_DIR)) |
2203 | continue; | |
2204 | ||
d22db24f CMN |
2205 | if (!guess) { |
2206 | guess = heads[i]; | |
2207 | continue; | |
2208 | } | |
2209 | ||
2210 | if (!git__strcmp(GIT_REFS_HEADS_MASTER_FILE, heads[i]->name)) { | |
2211 | guess = heads[i]; | |
2212 | break; | |
2213 | } | |
2214 | } | |
2215 | ||
2216 | if (!guess) | |
2217 | return GIT_ENOTFOUND; | |
2218 | ||
2219 | return git_buf_puts(out, guess->name); | |
2220 | } | |
3149547b CMN |
2221 | |
2222 | int git_remote_push(git_remote *remote, git_strarray *refspecs, const git_push_options *opts, | |
2223 | const git_signature *signature, const char *reflog_message) | |
2224 | { | |
2225 | int error; | |
2226 | size_t i; | |
2227 | git_push *push = NULL; | |
2228 | git_remote_callbacks *cbs; | |
64e3e6d4 | 2229 | git_refspec *spec; |
3149547b CMN |
2230 | |
2231 | assert(remote && refspecs); | |
2232 | ||
2233 | if ((error = git_remote_connect(remote, GIT_DIRECTION_PUSH)) < 0) | |
2234 | return error; | |
2235 | ||
2236 | if ((error = git_push_new(&push, remote)) < 0) | |
2237 | goto cleanup; | |
2238 | ||
2239 | if (opts && (error = git_push_set_options(push, opts)) < 0) | |
2240 | goto cleanup; | |
2241 | ||
64e3e6d4 CMN |
2242 | if (refspecs && refspecs->count > 0) { |
2243 | for (i = 0; i < refspecs->count; i++) { | |
2244 | if ((error = git_push_add_refspec(push, refspecs->strings[i])) < 0) | |
2245 | goto cleanup; | |
2246 | } | |
2247 | } else { | |
2248 | git_vector_foreach(&remote->refspecs, i, spec) { | |
2249 | if (!spec->push) | |
2250 | continue; | |
2251 | if ((error = git_push_add_refspec(push, spec->string)) < 0) | |
2252 | goto cleanup; | |
2253 | } | |
3149547b CMN |
2254 | } |
2255 | ||
2256 | cbs = &remote->callbacks; | |
2257 | if ((error = git_push_set_callbacks(push, | |
2258 | cbs->pack_progress, cbs->payload, | |
2259 | cbs->push_transfer_progress, cbs->payload)) < 0) | |
2260 | goto cleanup; | |
2261 | ||
2262 | if ((error = git_push_finish(push)) < 0) | |
2263 | goto cleanup; | |
2264 | ||
52ee0e8e CMN |
2265 | if (cbs->push_update_reference && |
2266 | (error = git_push_status_foreach(push, cbs->push_update_reference, cbs->payload)) < 0) | |
3149547b CMN |
2267 | goto cleanup; |
2268 | ||
2269 | error = git_push_update_tips(push, signature, reflog_message); | |
2270 | ||
2271 | cleanup: | |
2272 | git_remote_disconnect(remote); | |
2273 | git_push_free(push); | |
2274 | return error; | |
2275 | } |