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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" | |
fe794b2e | 21 | #include "push.h" |
9c82357b | 22 | |
22261344 CMN |
23 | #define CONFIG_URL_FMT "remote.%s.url" |
24 | #define CONFIG_PUSHURL_FMT "remote.%s.pushurl" | |
25 | #define CONFIG_FETCH_FMT "remote.%s.fetch" | |
26 | ||
af613ecd | 27 | static int dwim_refspecs(git_vector *out, git_vector *refspecs, git_vector *refs); |
1ef3f0ce | 28 | static int lookup_remote_prune_config(git_remote *remote, git_config *config, const char *name); |
af613ecd | 29 | |
3f894205 | 30 | static int add_refspec_to(git_vector *vector, const char *string, bool is_fetch) |
9c82357b | 31 | { |
4330ab26 | 32 | git_refspec *spec; |
9c82357b | 33 | |
4330ab26 CMN |
34 | spec = git__calloc(1, sizeof(git_refspec)); |
35 | GITERR_CHECK_ALLOC(spec); | |
36 | ||
1be680c4 CMN |
37 | if (git_refspec__parse(spec, string, is_fetch) < 0) { |
38 | git__free(spec); | |
39 | return -1; | |
40 | } | |
4330ab26 CMN |
41 | |
42 | spec->push = !is_fetch; | |
3f894205 | 43 | if (git_vector_insert(vector, spec) < 0) { |
1be680c4 CMN |
44 | git_refspec__free(spec); |
45 | git__free(spec); | |
46 | return -1; | |
47 | } | |
9c82357b | 48 | |
4330ab26 | 49 | return 0; |
9c82357b CMN |
50 | } |
51 | ||
3f894205 CMN |
52 | static int add_refspec(git_remote *remote, const char *string, bool is_fetch) |
53 | { | |
54 | return add_refspec_to(&remote->refspecs, string, is_fetch); | |
55 | } | |
56 | ||
24f2f94e CMN |
57 | static int download_tags_value(git_remote *remote, git_config *cfg) |
58 | { | |
9a97f49e | 59 | git_config_entry *ce; |
24f2f94e CMN |
60 | git_buf buf = GIT_BUF_INIT; |
61 | int error; | |
62 | ||
df50512a | 63 | /* The 0 value is the default (auto), let's see if we need to change it */ |
24f2f94e CMN |
64 | if (git_buf_printf(&buf, "remote.%s.tagopt", remote->name) < 0) |
65 | return -1; | |
66 | ||
9f77b3f6 | 67 | error = git_config__lookup_entry(&ce, cfg, git_buf_cstr(&buf), false); |
24f2f94e | 68 | git_buf_free(&buf); |
24f2f94e | 69 | |
9f77b3f6 RB |
70 | if (!error && ce && ce->value) { |
71 | if (!strcmp(ce->value, "--no-tags")) | |
72 | remote->download_tags = GIT_REMOTE_DOWNLOAD_TAGS_NONE; | |
73 | else if (!strcmp(ce->value, "--tags")) | |
74 | remote->download_tags = GIT_REMOTE_DOWNLOAD_TAGS_ALL; | |
bf6bebe2 | 75 | } |
24f2f94e | 76 | |
9a97f49e | 77 | git_config_entry_free(ce); |
24f2f94e CMN |
78 | return error; |
79 | } | |
80 | ||
032ba9e4 | 81 | static int ensure_remote_name_is_valid(const char *name) |
82 | { | |
2bca5b67 | 83 | int error = 0; |
032ba9e4 | 84 | |
2bca5b67 | 85 | if (!git_remote_is_valid_name(name)) { |
032ba9e4 | 86 | giterr_set( |
87 | GITERR_CONFIG, | |
183aa4f8 | 88 | "'%s' is not a valid remote name.", name ? name : "(null)"); |
032ba9e4 | 89 | error = GIT_EINVALIDSPEC; |
90 | } | |
91 | ||
92 | return error; | |
93 | } | |
94 | ||
41698f22 CMN |
95 | #if 0 |
96 | /* We could export this as a helper */ | |
80fc7d6b | 97 | static int get_check_cert(int *out, git_repository *repo) |
af6dab7e PK |
98 | { |
99 | git_config *cfg; | |
100 | const char *val; | |
80fc7d6b ET |
101 | int error = 0; |
102 | ||
103 | assert(out && repo); | |
af6dab7e | 104 | |
80fc7d6b ET |
105 | /* By default, we *DO* want to verify the certificate. */ |
106 | *out = 1; | |
af6dab7e PK |
107 | |
108 | /* Go through the possible sources for SSL verification settings, from | |
109 | * most specific to least specific. */ | |
110 | ||
111 | /* GIT_SSL_NO_VERIFY environment variable */ | |
8f2a3d62 | 112 | if ((val = getenv("GIT_SSL_NO_VERIFY")) != NULL) |
80fc7d6b | 113 | return git_config_parse_bool(out, val); |
af6dab7e PK |
114 | |
115 | /* http.sslVerify config setting */ | |
80fc7d6b ET |
116 | if ((error = git_repository_config__weakptr(&cfg, repo)) < 0) |
117 | return error; | |
af6dab7e | 118 | |
9f77b3f6 | 119 | *out = git_config__get_bool_force(cfg, "http.sslverify", 1); |
80fc7d6b | 120 | return 0; |
af6dab7e | 121 | } |
41698f22 | 122 | #endif |
af6dab7e | 123 | |
12f32d91 ET |
124 | static int canonicalize_url(git_buf *out, const char *in) |
125 | { | |
5b0c6306 | 126 | #ifdef GIT_WIN32 |
12f32d91 ET |
127 | const char *c; |
128 | ||
12f32d91 ET |
129 | /* Given a UNC path like \\server\path, we need to convert this |
130 | * to //server/path for compatibility with core git. | |
131 | */ | |
132 | if (in[0] == '\\' && in[1] == '\\' && | |
133 | (git__isalpha(in[2]) || git__isdigit(in[2]))) { | |
134 | for (c = in; *c; c++) | |
135 | git_buf_putc(out, *c == '\\' ? '/' : *c); | |
136 | ||
137 | return git_buf_oom(out) ? -1 : 0; | |
138 | } | |
139 | #endif | |
140 | ||
141 | return git_buf_puts(out, in); | |
142 | } | |
143 | ||
874dcb25 | 144 | static int create_internal(git_remote **out, git_repository *repo, const char *name, const char *url, const char *fetch) |
778e1c73 CMN |
145 | { |
146 | git_remote *remote; | |
a8846da7 | 147 | git_config *config = NULL; |
22261344 CMN |
148 | git_buf canonical_url = GIT_BUF_INIT; |
149 | git_buf var = GIT_BUF_INIT; | |
44f36f6e | 150 | int error = -1; |
778e1c73 | 151 | |
4bef3565 | 152 | /* name is optional */ |
874dcb25 | 153 | assert(out && repo && url); |
617bfdf4 | 154 | |
22261344 CMN |
155 | if ((error = git_repository_config__weakptr(&config, repo)) < 0) |
156 | return error; | |
157 | ||
59bccf33 | 158 | remote = git__calloc(1, sizeof(git_remote)); |
4376f7f6 | 159 | GITERR_CHECK_ALLOC(remote); |
778e1c73 | 160 | |
778e1c73 | 161 | remote->repo = repo; |
b0f6e45d | 162 | remote->update_fetchhead = 1; |
617bfdf4 | 163 | |
12f32d91 ET |
164 | if (git_vector_init(&remote->refs, 32, NULL) < 0 || |
165 | canonicalize_url(&canonical_url, url) < 0) | |
44f36f6e | 166 | goto on_error; |
d88d4311 | 167 | |
12f32d91 | 168 | remote->url = git_buf_detach(&canonical_url); |
778e1c73 | 169 | |
617bfdf4 CMN |
170 | if (name != NULL) { |
171 | remote->name = git__strdup(name); | |
4376f7f6 | 172 | GITERR_CHECK_ALLOC(remote->name); |
22261344 CMN |
173 | |
174 | if ((error = git_buf_printf(&var, CONFIG_URL_FMT, name)) < 0) | |
175 | goto on_error; | |
176 | ||
177 | if ((error = git_config_set_string(config, var.ptr, remote->url)) < 0) | |
178 | goto on_error; | |
617bfdf4 CMN |
179 | } |
180 | ||
baaa8a44 | 181 | if (fetch != NULL) { |
4330ab26 | 182 | if (add_refspec(remote, fetch, true) < 0) |
baaa8a44 | 183 | goto on_error; |
d3cd7da5 | 184 | |
1ef3f0ce DC |
185 | if ((error = git_repository_config_snapshot(&config, repo)) < 0) |
186 | goto on_error; | |
187 | ||
69f0032b | 188 | if ((error = lookup_remote_prune_config(remote, config, name)) < 0) |
1ef3f0ce DC |
189 | goto on_error; |
190 | ||
d3cd7da5 | 191 | /* Move the data over to where the matching functions can find them */ |
69f0032b | 192 | if ((error = dwim_refspecs(&remote->active_refspecs, &remote->refspecs, &remote->refs)) < 0) |
d3cd7da5 | 193 | goto on_error; |
baaa8a44 CMN |
194 | } |
195 | ||
215af2cc | 196 | if (!name) |
197 | /* A remote without a name doesn't download tags */ | |
c648d4a8 | 198 | remote->download_tags = GIT_REMOTE_DOWNLOAD_TAGS_NONE; |
c648d4a8 | 199 | |
22261344 CMN |
200 | git_buf_free(&var); |
201 | ||
778e1c73 | 202 | *out = remote; |
a8846da7 | 203 | error = 0; |
baaa8a44 CMN |
204 | |
205 | on_error: | |
a8846da7 ET |
206 | if (error) |
207 | git_remote_free(remote); | |
208 | ||
1ef3f0ce | 209 | git_config_free(config); |
12f32d91 | 210 | git_buf_free(&canonical_url); |
22261344 | 211 | git_buf_free(&var); |
44f36f6e | 212 | return error; |
778e1c73 CMN |
213 | } |
214 | ||
592f466c BS |
215 | static int ensure_remote_doesnot_exist(git_repository *repo, const char *name) |
216 | { | |
217 | int error; | |
218 | git_remote *remote; | |
219 | ||
209425ce | 220 | error = git_remote_lookup(&remote, repo, name); |
592f466c BS |
221 | |
222 | if (error == GIT_ENOTFOUND) | |
223 | return 0; | |
224 | ||
225 | if (error < 0) | |
226 | return error; | |
227 | ||
228 | git_remote_free(remote); | |
229 | ||
230 | giterr_set( | |
231 | GITERR_CONFIG, | |
232 | "Remote '%s' already exists.", name); | |
233 | ||
234 | return GIT_EEXISTS; | |
235 | } | |
236 | ||
f19304d2 | 237 | |
874dcb25 BS |
238 | int git_remote_create(git_remote **out, git_repository *repo, const char *name, const char *url) |
239 | { | |
240 | git_buf buf = GIT_BUF_INIT; | |
241 | int error; | |
242 | ||
874dcb25 BS |
243 | if (git_buf_printf(&buf, "+refs/heads/*:refs/remotes/%s/*", name) < 0) |
244 | return -1; | |
245 | ||
a68e217f | 246 | error = git_remote_create_with_fetchspec(out, repo, name, url, git_buf_cstr(&buf)); |
874dcb25 BS |
247 | git_buf_free(&buf); |
248 | ||
a68e217f | 249 | return error; |
874dcb25 BS |
250 | } |
251 | ||
40b99d05 VG |
252 | int git_remote_create_with_fetchspec(git_remote **out, git_repository *repo, const char *name, const char *url, const char *fetch) |
253 | { | |
40b99d05 VG |
254 | git_remote *remote = NULL; |
255 | int error; | |
256 | ||
257 | if ((error = ensure_remote_name_is_valid(name)) < 0) | |
258 | return error; | |
259 | ||
260 | if ((error = ensure_remote_doesnot_exist(repo, name)) < 0) | |
261 | return error; | |
874dcb25 | 262 | |
0fe522d1 | 263 | if (create_internal(&remote, repo, name, url, fetch) < 0) |
874dcb25 BS |
264 | goto on_error; |
265 | ||
c5193e3c | 266 | if (git_remote_save(remote) < 0) |
874dcb25 BS |
267 | goto on_error; |
268 | ||
c5193e3c | 269 | *out = remote; |
270 | ||
874dcb25 BS |
271 | return 0; |
272 | ||
273 | on_error: | |
c5193e3c | 274 | git_remote_free(remote); |
874dcb25 BS |
275 | return -1; |
276 | } | |
277 | ||
fd536d29 | 278 | int git_remote_create_anonymous(git_remote **out, git_repository *repo, const char *url, const char *fetch) |
874dcb25 BS |
279 | { |
280 | int error; | |
281 | git_remote *remote; | |
282 | ||
79000951 | 283 | if ((error = create_internal(&remote, repo, NULL, url, fetch)) < 0) |
874dcb25 BS |
284 | return error; |
285 | ||
874dcb25 BS |
286 | *out = remote; |
287 | return 0; | |
288 | } | |
289 | ||
991b2840 | 290 | int git_remote_dup(git_remote **dest, git_remote *source) |
40ef47dd | 291 | { |
991b2840 AS |
292 | int error = 0; |
293 | git_strarray refspecs = { 0 }; | |
40ef47dd AS |
294 | git_remote *remote = git__calloc(1, sizeof(git_remote)); |
295 | GITERR_CHECK_ALLOC(remote); | |
296 | ||
40ef47dd AS |
297 | if (source->name != NULL) { |
298 | remote->name = git__strdup(source->name); | |
299 | GITERR_CHECK_ALLOC(remote->name); | |
300 | } | |
301 | ||
302 | if (source->url != NULL) { | |
303 | remote->url = git__strdup(source->url); | |
304 | GITERR_CHECK_ALLOC(remote->url); | |
305 | } | |
306 | ||
307 | if (source->pushurl != NULL) { | |
308 | remote->pushurl = git__strdup(source->pushurl); | |
1697cd6f | 309 | GITERR_CHECK_ALLOC(remote->pushurl); |
40ef47dd AS |
310 | } |
311 | ||
312 | remote->repo = source->repo; | |
40ef47dd | 313 | remote->download_tags = source->download_tags; |
40ef47dd | 314 | remote->update_fetchhead = source->update_fetchhead; |
5f473947 | 315 | remote->prune_refs = source->prune_refs; |
40ef47dd | 316 | |
991b2840 AS |
317 | if (git_vector_init(&remote->refs, 32, NULL) < 0 || |
318 | git_vector_init(&remote->refspecs, 2, NULL) < 0 || | |
319 | git_vector_init(&remote->active_refspecs, 2, NULL) < 0) { | |
320 | error = -1; | |
321 | goto cleanup; | |
40ef47dd AS |
322 | } |
323 | ||
991b2840 AS |
324 | if ((error = git_remote_get_fetch_refspecs(&refspecs, source)) < 0 || |
325 | (error = git_remote_set_fetch_refspecs(remote, &refspecs)) < 0) | |
326 | goto cleanup; | |
327 | ||
328 | git_strarray_free(&refspecs); | |
329 | ||
330 | if ((error = git_remote_get_push_refspecs(&refspecs, source)) < 0 || | |
331 | (error = git_remote_set_push_refspecs(remote, &refspecs)) < 0) | |
332 | goto cleanup; | |
333 | ||
40ef47dd AS |
334 | *dest = remote; |
335 | ||
991b2840 AS |
336 | cleanup: |
337 | ||
338 | git_strarray_free(&refspecs); | |
339 | ||
340 | if (error < 0) | |
341 | git__free(remote); | |
342 | ||
343 | return error; | |
40ef47dd AS |
344 | } |
345 | ||
4330ab26 CMN |
346 | struct refspec_cb_data { |
347 | git_remote *remote; | |
348 | int fetch; | |
349 | }; | |
350 | ||
351 | static int refspec_cb(const git_config_entry *entry, void *payload) | |
352 | { | |
96869a4e | 353 | struct refspec_cb_data *data = (struct refspec_cb_data *)payload; |
25e0b157 | 354 | return add_refspec(data->remote, entry->value, data->fetch); |
4330ab26 CMN |
355 | } |
356 | ||
bf6bebe2 | 357 | static int get_optional_config( |
c9ffa84b | 358 | bool *found, git_config *config, git_buf *buf, |
359 | git_config_foreach_cb cb, void *payload) | |
bf6bebe2 RB |
360 | { |
361 | int error = 0; | |
362 | const char *key = git_buf_cstr(buf); | |
363 | ||
364 | if (git_buf_oom(buf)) | |
365 | return -1; | |
366 | ||
367 | if (cb != NULL) | |
4efa3290 | 368 | error = git_config_get_multivar_foreach(config, key, NULL, cb, payload); |
bf6bebe2 RB |
369 | else |
370 | error = git_config_get_string(payload, config, key); | |
371 | ||
c9ffa84b | 372 | if (found) |
373 | *found = !error; | |
374 | ||
bf6bebe2 RB |
375 | if (error == GIT_ENOTFOUND) { |
376 | giterr_clear(); | |
377 | error = 0; | |
378 | } | |
379 | ||
bf6bebe2 RB |
380 | return error; |
381 | } | |
382 | ||
209425ce | 383 | int git_remote_lookup(git_remote **out, git_repository *repo, const char *name) |
9c82357b CMN |
384 | { |
385 | git_remote *remote; | |
f0f3a18a | 386 | git_buf buf = GIT_BUF_INIT; |
9c82357b | 387 | const char *val; |
4376f7f6 | 388 | int error = 0; |
9462c471 | 389 | git_config *config; |
96869a4e | 390 | struct refspec_cb_data data = { NULL }; |
c9ffa84b | 391 | bool optional_setting_found = false, found; |
4330ab26 | 392 | |
9462c471 VM |
393 | assert(out && repo && name); |
394 | ||
032ba9e4 | 395 | if ((error = ensure_remote_name_is_valid(name)) < 0) |
396 | return error; | |
397 | ||
ac99d86b | 398 | if ((error = git_repository_config_snapshot(&config, repo)) < 0) |
29c4cb09 | 399 | return error; |
4bef3565 | 400 | |
392702ee | 401 | remote = git__calloc(1, sizeof(git_remote)); |
4376f7f6 | 402 | GITERR_CHECK_ALLOC(remote); |
9c82357b | 403 | |
b0f6e45d | 404 | remote->update_fetchhead = 1; |
9c82357b | 405 | remote->name = git__strdup(name); |
4376f7f6 | 406 | GITERR_CHECK_ALLOC(remote->name); |
9c82357b | 407 | |
25e0b157 RB |
408 | if (git_vector_init(&remote->refs, 32, NULL) < 0 || |
409 | git_vector_init(&remote->refspecs, 2, NULL) < 0 || | |
2cdd5c57 | 410 | git_vector_init(&remote->passive_refspecs, 2, NULL) < 0 || |
25e0b157 | 411 | git_vector_init(&remote->active_refspecs, 2, NULL) < 0) { |
2fb9d6de | 412 | error = -1; |
413 | goto cleanup; | |
414 | } | |
d88d4311 | 415 | |
25e0b157 | 416 | if ((error = git_buf_printf(&buf, "remote.%s.url", name)) < 0) |
2fb9d6de | 417 | goto cleanup; |
9c82357b | 418 | |
c9ffa84b | 419 | if ((error = get_optional_config(&found, config, &buf, NULL, (void *)&val)) < 0) |
9c82357b | 420 | goto cleanup; |
bf6bebe2 | 421 | |
c9ffa84b | 422 | optional_setting_found |= found; |
423 | ||
9462c471 | 424 | remote->repo = repo; |
c9ffa84b | 425 | |
426 | if (found && strlen(val) > 0) { | |
427 | remote->url = git__strdup(val); | |
428 | GITERR_CHECK_ALLOC(remote->url); | |
429 | } | |
9c82357b | 430 | |
bf6bebe2 | 431 | val = NULL; |
3ed4b501 | 432 | git_buf_clear(&buf); |
bf6bebe2 | 433 | git_buf_printf(&buf, "remote.%s.pushurl", name); |
3ed4b501 | 434 | |
c9ffa84b | 435 | if ((error = get_optional_config(&found, config, &buf, NULL, (void *)&val)) < 0) |
3ed4b501 | 436 | goto cleanup; |
3ed4b501 | 437 | |
c9ffa84b | 438 | optional_setting_found |= found; |
439 | ||
440 | if (!optional_setting_found) { | |
441 | error = GIT_ENOTFOUND; | |
d723dbed | 442 | giterr_set(GITERR_CONFIG, "Remote '%s' does not exist.", name); |
3ed4b501 | 443 | goto cleanup; |
c9ffa84b | 444 | } |
3ed4b501 | 445 | |
c9ffa84b | 446 | if (found && strlen(val) > 0) { |
3ed4b501 SC |
447 | remote->pushurl = git__strdup(val); |
448 | GITERR_CHECK_ALLOC(remote->pushurl); | |
449 | } | |
450 | ||
4330ab26 CMN |
451 | data.remote = remote; |
452 | data.fetch = true; | |
96869a4e | 453 | |
f0f3a18a | 454 | git_buf_clear(&buf); |
bf6bebe2 RB |
455 | git_buf_printf(&buf, "remote.%s.fetch", name); |
456 | ||
c9ffa84b | 457 | if ((error = get_optional_config(NULL, config, &buf, refspec_cb, &data)) < 0) |
2fb9d6de | 458 | goto cleanup; |
9c82357b | 459 | |
4330ab26 | 460 | data.fetch = false; |
bf6bebe2 RB |
461 | git_buf_clear(&buf); |
462 | git_buf_printf(&buf, "remote.%s.push", name); | |
9c82357b | 463 | |
c9ffa84b | 464 | if ((error = get_optional_config(NULL, config, &buf, refspec_cb, &data)) < 0) |
9c82357b CMN |
465 | goto cleanup; |
466 | ||
24f2f94e CMN |
467 | if (download_tags_value(remote, config) < 0) |
468 | goto cleanup; | |
469 | ||
1ef3f0ce DC |
470 | if ((error = lookup_remote_prune_config(remote, config, name)) < 0) |
471 | goto cleanup; | |
472 | ||
473 | /* Move the data over to where the matching functions can find them */ | |
69f0032b | 474 | if ((error = dwim_refspecs(&remote->active_refspecs, &remote->refspecs, &remote->refs)) < 0) |
1ef3f0ce DC |
475 | goto cleanup; |
476 | ||
477 | *out = remote; | |
478 | ||
479 | cleanup: | |
480 | git_config_free(config); | |
481 | git_buf_free(&buf); | |
482 | ||
483 | if (error < 0) | |
484 | git_remote_free(remote); | |
485 | ||
486 | return error; | |
487 | } | |
488 | ||
489 | static int lookup_remote_prune_config(git_remote *remote, git_config *config, const char *name) | |
490 | { | |
491 | git_buf buf = GIT_BUF_INIT; | |
492 | int error = 0; | |
493 | ||
5f473947 L |
494 | git_buf_printf(&buf, "remote.%s.prune", name); |
495 | ||
496 | if ((error = git_config_get_bool(&remote->prune_refs, config, git_buf_cstr(&buf))) < 0) { | |
497 | if (error == GIT_ENOTFOUND) { | |
498 | giterr_clear(); | |
499 | ||
500 | if ((error = git_config_get_bool(&remote->prune_refs, config, "fetch.prune")) < 0) { | |
501 | if (error == GIT_ENOTFOUND) { | |
502 | giterr_clear(); | |
66b71ea5 | 503 | error = 0; |
5f473947 L |
504 | } |
505 | } | |
506 | } | |
507 | } | |
508 | ||
f0f3a18a | 509 | git_buf_free(&buf); |
9c82357b CMN |
510 | return error; |
511 | } | |
512 | ||
4330ab26 | 513 | static int update_config_refspec(const git_remote *remote, git_config *config, int direction) |
4fe5520a | 514 | { |
4330ab26 | 515 | git_buf name = GIT_BUF_INIT; |
66566516 | 516 | unsigned int push; |
4330ab26 CMN |
517 | const char *dir; |
518 | size_t i; | |
bf6bebe2 | 519 | int error = 0; |
3793fa9b | 520 | const char *cname; |
4fe5520a | 521 | |
4330ab26 CMN |
522 | push = direction == GIT_DIRECTION_PUSH; |
523 | dir = push ? "push" : "fetch"; | |
4fe5520a | 524 | |
4330ab26 CMN |
525 | if (git_buf_printf(&name, "remote.%s.%s", remote->name, dir) < 0) |
526 | return -1; | |
3793fa9b | 527 | cname = git_buf_cstr(&name); |
4fe5520a | 528 | |
4330ab26 | 529 | /* Clear out the existing config */ |
bf6bebe2 | 530 | while (!error) |
3793fa9b | 531 | error = git_config_delete_multivar(config, cname, ".*"); |
4fe5520a | 532 | |
4330ab26 CMN |
533 | if (error != GIT_ENOTFOUND) |
534 | return error; | |
535 | ||
1be680c4 | 536 | for (i = 0; i < remote->refspecs.length; i++) { |
4330ab26 | 537 | git_refspec *spec = git_vector_get(&remote->refspecs, i); |
4330ab26 CMN |
538 | |
539 | if (spec->push != push) | |
540 | continue; | |
541 | ||
376454d0 DRT |
542 | // "$^" is a unmatcheable regexp: it will not match anything at all, so |
543 | // all values will be considered new and we will not replace any | |
544 | // present value. | |
bf6bebe2 | 545 | if ((error = git_config_set_multivar( |
376454d0 | 546 | config, cname, "$^", spec->string)) < 0) { |
4330ab26 CMN |
547 | goto cleanup; |
548 | } | |
549 | } | |
550 | ||
551 | giterr_clear(); | |
552 | error = 0; | |
4fe5520a | 553 | |
554 | cleanup: | |
555 | git_buf_free(&name); | |
4fe5520a | 556 | |
557 | return error; | |
558 | } | |
559 | ||
89e5ed98 CMN |
560 | int git_remote_save(const git_remote *remote) |
561 | { | |
218c88a9 | 562 | int error; |
8286300a | 563 | git_config *cfg; |
218c88a9 | 564 | const char *tagopt = NULL; |
4fe5520a | 565 | git_buf buf = GIT_BUF_INIT; |
9a97f49e | 566 | git_config_entry *existing = NULL; |
89e5ed98 | 567 | |
e497b16c | 568 | assert(remote); |
569 | ||
c07b52df | 570 | if (!remote->name) { |
fd536d29 | 571 | giterr_set(GITERR_INVALID, "Can't save an anonymous remote."); |
874dcb25 | 572 | return GIT_EINVALIDSPEC; |
a71c27cc BS |
573 | } |
574 | ||
032ba9e4 | 575 | if ((error = ensure_remote_name_is_valid(remote->name)) < 0) |
576 | return error; | |
89e5ed98 | 577 | |
8286300a RB |
578 | if ((error = git_repository_config__weakptr(&cfg, remote->repo)) < 0) |
579 | return error; | |
89e5ed98 | 580 | |
8286300a RB |
581 | /* after this point, buffer is allocated so end with cleanup */ |
582 | ||
8286300a RB |
583 | if ((error = update_config_refspec(remote, cfg, GIT_DIRECTION_FETCH)) < 0) |
584 | goto cleanup; | |
89e5ed98 | 585 | |
8286300a RB |
586 | if ((error = update_config_refspec(remote, cfg, GIT_DIRECTION_PUSH)) < 0) |
587 | goto cleanup; | |
89e5ed98 | 588 | |
218c88a9 CMN |
589 | /* |
590 | * What action to take depends on the old and new values. This | |
591 | * is describes by the table below. tagopt means whether the | |
592 | * is already a value set in the config | |
593 | * | |
594 | * AUTO ALL or NONE | |
595 | * +-----------------------+ | |
596 | * tagopt | remove | set | | |
597 | * +---------+-------------| | |
598 | * !tagopt | nothing | set | | |
599 | * +---------+-------------+ | |
600 | */ | |
601 | ||
602 | git_buf_clear(&buf); | |
8286300a RB |
603 | if ((error = git_buf_printf(&buf, "remote.%s.tagopt", remote->name)) < 0) |
604 | goto cleanup; | |
218c88a9 | 605 | |
8286300a RB |
606 | if ((error = git_config__lookup_entry( |
607 | &existing, cfg, git_buf_cstr(&buf), false)) < 0) | |
608 | goto cleanup; | |
218c88a9 | 609 | |
8286300a RB |
610 | if (remote->download_tags == GIT_REMOTE_DOWNLOAD_TAGS_ALL) |
611 | tagopt = "--tags"; | |
612 | else if (remote->download_tags == GIT_REMOTE_DOWNLOAD_TAGS_NONE) | |
613 | tagopt = "--no-tags"; | |
614 | else if (existing != NULL) | |
615 | tagopt = NULL; | |
4376f7f6 | 616 | |
8286300a RB |
617 | error = git_config__update_entry( |
618 | cfg, git_buf_cstr(&buf), tagopt, true, false); | |
4376f7f6 | 619 | |
8286300a | 620 | cleanup: |
9a97f49e | 621 | git_config_entry_free(existing); |
4376f7f6 | 622 | git_buf_free(&buf); |
8286300a | 623 | return error; |
89e5ed98 CMN |
624 | } |
625 | ||
df705148 | 626 | const char *git_remote_name(const git_remote *remote) |
9c82357b | 627 | { |
4bef3565 | 628 | assert(remote); |
9c82357b CMN |
629 | return remote->name; |
630 | } | |
631 | ||
85e1eded ES |
632 | git_repository *git_remote_owner(const git_remote *remote) |
633 | { | |
634 | assert(remote); | |
635 | return remote->repo; | |
636 | } | |
637 | ||
df705148 | 638 | const char *git_remote_url(const git_remote *remote) |
9c82357b | 639 | { |
4bef3565 | 640 | assert(remote); |
9c82357b CMN |
641 | return remote->url; |
642 | } | |
643 | ||
22261344 | 644 | static int set_url(git_repository *repo, const char *remote, const char *pattern, const char *url) |
76501590 | 645 | { |
22261344 CMN |
646 | git_config *cfg; |
647 | git_buf buf = GIT_BUF_INIT, canonical_url = GIT_BUF_INIT; | |
648 | int error; | |
76501590 | 649 | |
22261344 | 650 | assert(repo && remote); |
76501590 | 651 | |
22261344 CMN |
652 | if ((error = ensure_remote_name_is_valid(remote)) < 0) |
653 | return error; | |
654 | ||
655 | if ((error = git_repository_config__weakptr(&cfg, repo)) < 0) | |
656 | return error; | |
657 | ||
658 | if ((error = git_buf_printf(&buf, pattern, remote)) < 0) | |
659 | return error; | |
660 | ||
661 | if (url) { | |
662 | if ((error = canonicalize_url(&canonical_url, url)) < 0) | |
663 | goto cleanup; | |
664 | ||
665 | error = git_config_set_string(cfg, buf.ptr, url); | |
666 | } else { | |
667 | error = git_config_delete_entry(cfg, buf.ptr); | |
668 | } | |
669 | ||
670 | cleanup: | |
671 | git_buf_free(&canonical_url); | |
672 | git_buf_free(&buf); | |
673 | ||
674 | return error; | |
675 | } | |
676 | ||
677 | int git_remote_set_url(git_repository *repo, const char *remote, const char *url) | |
678 | { | |
679 | return set_url(repo, remote, CONFIG_URL_FMT, url); | |
76501590 SC |
680 | } |
681 | ||
df705148 | 682 | const char *git_remote_pushurl(const git_remote *remote) |
76501590 SC |
683 | { |
684 | assert(remote); | |
685 | return remote->pushurl; | |
686 | } | |
687 | ||
22261344 | 688 | int git_remote_set_pushurl(git_repository *repo, const char *remote, const char* url) |
76501590 | 689 | { |
22261344 | 690 | return set_url(repo, remote, CONFIG_PUSHURL_FMT, url); |
76501590 SC |
691 | } |
692 | ||
eff5b499 SC |
693 | const char* git_remote__urlfordirection(git_remote *remote, int direction) |
694 | { | |
695 | assert(remote); | |
696 | ||
b83c92dd | 697 | assert(direction == GIT_DIRECTION_FETCH || direction == GIT_DIRECTION_PUSH); |
698 | ||
df705148 | 699 | if (direction == GIT_DIRECTION_FETCH) { |
eff5b499 SC |
700 | return remote->url; |
701 | } | |
702 | ||
df705148 | 703 | if (direction == GIT_DIRECTION_PUSH) { |
eff5b499 SC |
704 | return remote->pushurl ? remote->pushurl : remote->url; |
705 | } | |
706 | ||
707 | return NULL; | |
708 | } | |
709 | ||
8f0104ec CMN |
710 | int set_transport_callbacks(git_transport *t, const git_remote_callbacks *cbs) |
711 | { | |
712 | if (!t->set_callbacks || !cbs) | |
713 | return 0; | |
714 | ||
715 | return t->set_callbacks(t, cbs->sideband_progress, NULL, | |
716 | cbs->certificate_check, cbs->payload); | |
717 | } | |
718 | ||
719 | int git_remote_connect(git_remote *remote, git_direction direction, const git_remote_callbacks *callbacks) | |
9ba49bb5 | 720 | { |
9ba49bb5 | 721 | git_transport *t; |
c0c39025 | 722 | const char *url; |
41fb1ca0 | 723 | int flags = GIT_TRANSPORTFLAGS_NONE; |
80fc7d6b | 724 | int error; |
8f0104ec | 725 | void *payload = NULL; |
058b753c CMN |
726 | git_cred_acquire_cb credentials = NULL; |
727 | git_transport_cb transport = NULL; | |
9ba49bb5 | 728 | |
4bef3565 VM |
729 | assert(remote); |
730 | ||
8f0104ec CMN |
731 | if (callbacks) { |
732 | GITERR_CHECK_VERSION(callbacks, GIT_REMOTE_CALLBACKS_VERSION, "git_remote_callbacks"); | |
733 | credentials = callbacks->credentials; | |
058b753c | 734 | transport = callbacks->transport; |
8f0104ec CMN |
735 | payload = callbacks->payload; |
736 | } | |
737 | ||
41fb1ca0 PK |
738 | t = remote->transport; |
739 | ||
c0c39025 | 740 | url = git_remote__urlfordirection(remote, direction); |
80fc7d6b | 741 | if (url == NULL) { |
44bc0c6a | 742 | giterr_set(GITERR_INVALID, |
743 | "Malformed remote '%s' - missing URL", remote->name); | |
eff5b499 | 744 | return -1; |
44bc0c6a | 745 | } |
eff5b499 | 746 | |
1697cd6f PK |
747 | /* If we don't have a transport object yet, and the caller specified a |
748 | * custom transport factory, use that */ | |
058b753c CMN |
749 | if (!t && transport && |
750 | (error = transport(&t, remote, payload)) < 0) | |
1697cd6f PK |
751 | return error; |
752 | ||
753 | /* If we still don't have a transport, then use the global | |
754 | * transport registrations which map URI schemes to transport factories */ | |
80fc7d6b ET |
755 | if (!t && (error = git_transport_new(&t, remote, url)) < 0) |
756 | return error; | |
9ba49bb5 | 757 | |
8f0104ec CMN |
758 | if ((error = set_transport_callbacks(t, callbacks)) < 0 || |
759 | (error = t->connect(t, url, credentials, payload, direction, flags)) != 0) | |
4376f7f6 | 760 | goto on_error; |
9ba49bb5 CMN |
761 | |
762 | remote->transport = t; | |
763 | ||
4376f7f6 | 764 | return 0; |
9ba49bb5 | 765 | |
4376f7f6 CMN |
766 | on_error: |
767 | t->free(t); | |
613d5eb9 PK |
768 | |
769 | if (t == remote->transport) | |
770 | remote->transport = NULL; | |
771 | ||
80fc7d6b | 772 | return error; |
9ba49bb5 CMN |
773 | } |
774 | ||
359dce72 | 775 | int git_remote_ls(const git_remote_head ***out, size_t *size, git_remote *remote) |
9ba49bb5 | 776 | { |
d88d4311 VM |
777 | assert(remote); |
778 | ||
dc8adda4 | 779 | if (!remote->transport) { |
699dfcc3 | 780 | giterr_set(GITERR_NET, "this remote has never connected"); |
dc8adda4 JG |
781 | return -1; |
782 | } | |
783 | ||
359dce72 | 784 | return remote->transport->ls(out, size, remote->transport); |
9ba49bb5 CMN |
785 | } |
786 | ||
613d5eb9 PK |
787 | int git_remote__get_http_proxy(git_remote *remote, bool use_ssl, char **proxy_url) |
788 | { | |
789 | git_config *cfg; | |
9a97f49e | 790 | git_config_entry *ce = NULL; |
9f77b3f6 | 791 | const char *val = NULL; |
80fc7d6b | 792 | int error; |
613d5eb9 PK |
793 | |
794 | assert(remote); | |
795 | ||
a71c27cc | 796 | if (!proxy_url || !remote->repo) |
613d5eb9 PK |
797 | return -1; |
798 | ||
799 | *proxy_url = NULL; | |
800 | ||
80fc7d6b ET |
801 | if ((error = git_repository_config__weakptr(&cfg, remote->repo)) < 0) |
802 | return error; | |
613d5eb9 PK |
803 | |
804 | /* Go through the possible sources for proxy configuration, from most specific | |
805 | * to least specific. */ | |
806 | ||
807 | /* remote.<name>.proxy config setting */ | |
9f77b3f6 | 808 | if (remote->name && remote->name[0]) { |
613d5eb9 PK |
809 | git_buf buf = GIT_BUF_INIT; |
810 | ||
80fc7d6b ET |
811 | if ((error = git_buf_printf(&buf, "remote.%s.proxy", remote->name)) < 0) |
812 | return error; | |
613d5eb9 | 813 | |
9f77b3f6 RB |
814 | error = git_config__lookup_entry(&ce, cfg, git_buf_cstr(&buf), false); |
815 | git_buf_free(&buf); | |
613d5eb9 | 816 | |
9f77b3f6 | 817 | if (error < 0) |
80fc7d6b | 818 | return error; |
613d5eb9 | 819 | |
9f77b3f6 RB |
820 | if (ce && ce->value) { |
821 | val = ce->value; | |
822 | goto found; | |
823 | } | |
613d5eb9 PK |
824 | } |
825 | ||
826 | /* http.proxy config setting */ | |
9f77b3f6 | 827 | if ((error = git_config__lookup_entry(&ce, cfg, "http.proxy", false)) < 0) |
80fc7d6b | 828 | return error; |
9f77b3f6 RB |
829 | if (ce && ce->value) { |
830 | val = ce->value; | |
831 | goto found; | |
832 | } | |
613d5eb9 PK |
833 | |
834 | /* HTTP_PROXY / HTTPS_PROXY environment variables */ | |
835 | val = use_ssl ? getenv("HTTPS_PROXY") : getenv("HTTP_PROXY"); | |
836 | ||
9f77b3f6 RB |
837 | found: |
838 | if (val && val[0]) { | |
613d5eb9 PK |
839 | *proxy_url = git__strdup(val); |
840 | GITERR_CHECK_ALLOC(*proxy_url); | |
613d5eb9 | 841 | } |
9a97f49e | 842 | git_config_entry_free(ce); |
613d5eb9 PK |
843 | |
844 | return 0; | |
845 | } | |
846 | ||
af613ecd CMN |
847 | /* DWIM `refspecs` based on `refs` and append the output to `out` */ |
848 | static int dwim_refspecs(git_vector *out, git_vector *refspecs, git_vector *refs) | |
d8488457 | 849 | { |
af613ecd | 850 | size_t i; |
d8488457 | 851 | git_refspec *spec; |
d8488457 CMN |
852 | |
853 | git_vector_foreach(refspecs, i, spec) { | |
af613ecd CMN |
854 | if (git_refspec__dwim_one(out, spec, refs) < 0) |
855 | return -1; | |
856 | } | |
d8488457 | 857 | |
af613ecd CMN |
858 | return 0; |
859 | } | |
d8488457 | 860 | |
af613ecd CMN |
861 | static void free_refspecs(git_vector *vec) |
862 | { | |
863 | size_t i; | |
864 | git_refspec *spec; | |
d8488457 | 865 | |
af613ecd CMN |
866 | git_vector_foreach(vec, i, spec) { |
867 | git_refspec__free(spec); | |
868 | git__free(spec); | |
d8488457 CMN |
869 | } |
870 | ||
af613ecd | 871 | git_vector_clear(vec); |
d8488457 CMN |
872 | } |
873 | ||
874 | static int remote_head_cmp(const void *_a, const void *_b) | |
875 | { | |
876 | const git_remote_head *a = (git_remote_head *) _a; | |
877 | const git_remote_head *b = (git_remote_head *) _b; | |
878 | ||
879 | return git__strcmp_cb(a->name, b->name); | |
880 | } | |
881 | ||
877cde76 CMN |
882 | static int ls_to_vector(git_vector *out, git_remote *remote) |
883 | { | |
884 | git_remote_head **heads; | |
885 | size_t heads_len, i; | |
886 | ||
887 | if (git_remote_ls((const git_remote_head ***)&heads, &heads_len, remote) < 0) | |
888 | return -1; | |
889 | ||
890 | if (git_vector_init(out, heads_len, remote_head_cmp) < 0) | |
891 | return -1; | |
892 | ||
893 | for (i = 0; i < heads_len; i++) { | |
894 | if (git_vector_insert(out, heads[i]) < 0) | |
895 | return -1; | |
896 | } | |
897 | ||
898 | return 0; | |
899 | } | |
900 | ||
8f0104ec | 901 | int git_remote_download(git_remote *remote, const git_strarray *refspecs, const git_fetch_options *opts) |
48a65a07 | 902 | { |
eecc1772 | 903 | int error = -1; |
3f894205 CMN |
904 | size_t i; |
905 | git_vector refs, specs, *to_active; | |
8f0104ec | 906 | const git_remote_callbacks *cbs = NULL; |
95057b85 | 907 | |
1e3b8ed5 | 908 | assert(remote); |
4bef3565 | 909 | |
8f0104ec CMN |
910 | if (opts) { |
911 | GITERR_CHECK_VERSION(&opts->callbacks, GIT_REMOTE_CALLBACKS_VERSION, "git_remote_callbacks"); | |
912 | cbs = &opts->callbacks; | |
913 | } | |
914 | ||
915 | if (!git_remote_connected(remote) && | |
916 | (error = git_remote_connect(remote, GIT_DIRECTION_FETCH, cbs)) < 0) | |
917 | goto on_error; | |
918 | ||
877cde76 | 919 | if (ls_to_vector(&refs, remote) < 0) |
d8488457 | 920 | return -1; |
d8488457 | 921 | |
3f894205 CMN |
922 | if ((git_vector_init(&specs, 0, NULL)) < 0) |
923 | goto on_error; | |
924 | ||
c5837cad | 925 | remote->passed_refspecs = 0; |
8e398e4c | 926 | if (!refspecs || !refspecs->count) { |
3f894205 CMN |
927 | to_active = &remote->refspecs; |
928 | } else { | |
929 | for (i = 0; i < refspecs->count; i++) { | |
930 | if ((error = add_refspec_to(&specs, refspecs->strings[i], true)) < 0) | |
931 | goto on_error; | |
932 | } | |
933 | ||
934 | to_active = &specs; | |
c5837cad | 935 | remote->passed_refspecs = 1; |
3f894205 CMN |
936 | } |
937 | ||
2cdd5c57 CMN |
938 | free_refspecs(&remote->passive_refspecs); |
939 | if ((error = dwim_refspecs(&remote->passive_refspecs, &remote->refspecs, &refs)) < 0) | |
940 | goto on_error; | |
af613ecd | 941 | |
2cdd5c57 | 942 | free_refspecs(&remote->active_refspecs); |
3f894205 | 943 | error = dwim_refspecs(&remote->active_refspecs, to_active, &refs); |
2cdd5c57 | 944 | |
877cde76 | 945 | git_vector_free(&refs); |
3f894205 CMN |
946 | free_refspecs(&specs); |
947 | git_vector_free(&specs); | |
877cde76 CMN |
948 | |
949 | if (error < 0) | |
25e0b157 | 950 | return error; |
d8488457 | 951 | |
c070ac64 POL |
952 | if (remote->push) { |
953 | git_push_free(remote->push); | |
954 | remote->push = NULL; | |
955 | } | |
956 | ||
95057b85 | 957 | if ((error = git_fetch_negotiate(remote)) < 0) |
4376f7f6 | 958 | return error; |
95057b85 | 959 | |
8f0104ec | 960 | return git_fetch_download_pack(remote, cbs); |
3f894205 CMN |
961 | |
962 | on_error: | |
963 | git_vector_free(&refs); | |
964 | free_refspecs(&specs); | |
965 | git_vector_free(&specs); | |
966 | return error; | |
48a65a07 CMN |
967 | } |
968 | ||
c3ab1e5a BS |
969 | int git_remote_fetch( |
970 | git_remote *remote, | |
3f894205 | 971 | const git_strarray *refspecs, |
8f0104ec | 972 | const git_fetch_options *opts, |
c3ab1e5a | 973 | const char *reflog_message) |
fe3a40a4 CMN |
974 | { |
975 | int error; | |
6fb373a0 | 976 | bool prune = false; |
db55bb73 | 977 | git_buf reflog_msg_buf = GIT_BUF_INIT; |
8f0104ec CMN |
978 | const git_remote_callbacks *cbs = NULL; |
979 | ||
980 | if (opts) { | |
981 | GITERR_CHECK_VERSION(&opts->callbacks, GIT_REMOTE_CALLBACKS_VERSION, "git_remote_callbacks"); | |
982 | cbs = &opts->callbacks; | |
983 | } | |
fe3a40a4 CMN |
984 | |
985 | /* Connect and download everything */ | |
8f0104ec | 986 | if ((error = git_remote_connect(remote, GIT_DIRECTION_FETCH, cbs)) != 0) |
fe3a40a4 CMN |
987 | return error; |
988 | ||
8f0104ec | 989 | error = git_remote_download(remote, refspecs, opts); |
fe3a40a4 CMN |
990 | |
991 | /* We don't need to be connected anymore */ | |
992 | git_remote_disconnect(remote); | |
993 | ||
06a8f5c3 BL |
994 | /* If the download failed, return the error */ |
995 | if (error != 0) | |
996 | return error; | |
997 | ||
db55bb73 BS |
998 | /* Default reflog message */ |
999 | if (reflog_message) | |
1000 | git_buf_sets(&reflog_msg_buf, reflog_message); | |
1001 | else { | |
1002 | git_buf_printf(&reflog_msg_buf, "fetch %s", | |
1003 | remote->name ? remote->name : remote->url); | |
1004 | } | |
1005 | ||
fe3a40a4 | 1006 | /* Create "remote/foo" branches for all remote branches */ |
8f0104ec | 1007 | error = git_remote_update_tips(remote, cbs, git_buf_cstr(&reflog_msg_buf)); |
db55bb73 | 1008 | git_buf_free(&reflog_msg_buf); |
8c13eaed CMN |
1009 | if (error < 0) |
1010 | return error; | |
1011 | ||
6fb373a0 CMN |
1012 | if (opts && opts->prune == GIT_FETCH_PRUNE) |
1013 | prune = true; | |
1014 | else if (opts && opts->prune == GIT_FETCH_PRUNE_FALLBACK && remote->prune_refs) | |
1015 | prune = true; | |
1016 | else if (opts && opts->prune == GIT_FETCH_NO_PRUNE) | |
1017 | prune = false; | |
1018 | else | |
1019 | prune = remote->prune_refs; | |
1020 | ||
1021 | if (prune) | |
8f0104ec | 1022 | error = git_remote_prune(remote, cbs); |
8c13eaed | 1023 | |
db55bb73 | 1024 | return error; |
fe3a40a4 CMN |
1025 | } |
1026 | ||
b0f6e45d ET |
1027 | static int remote_head_for_fetchspec_src(git_remote_head **out, git_vector *update_heads, const char *fetchspec_src) |
1028 | { | |
1029 | unsigned int i; | |
1030 | git_remote_head *remote_ref; | |
1031 | ||
1032 | assert(update_heads && fetchspec_src); | |
1033 | ||
1034 | *out = NULL; | |
7d4b65f6 | 1035 | |
1036 | git_vector_foreach(update_heads, i, remote_ref) { | |
1037 | if (strcmp(remote_ref->name, fetchspec_src) == 0) { | |
1038 | *out = remote_ref; | |
1039 | break; | |
b0f6e45d ET |
1040 | } |
1041 | } | |
1042 | ||
1043 | return 0; | |
1044 | } | |
1045 | ||
2c9b9c8b CMN |
1046 | static int ref_to_update(int *update, git_buf *remote_name, git_remote *remote, git_refspec *spec, const char *ref_name) |
1047 | { | |
1048 | int error = 0; | |
1049 | git_repository *repo; | |
1050 | git_buf upstream_remote = GIT_BUF_INIT; | |
1051 | git_buf upstream_name = GIT_BUF_INIT; | |
1052 | ||
1053 | repo = git_remote_owner(remote); | |
1054 | ||
1055 | if ((!git_reference__is_branch(ref_name)) || | |
1056 | !git_remote_name(remote) || | |
1057 | (error = git_branch_upstream_remote(&upstream_remote, repo, ref_name) < 0) || | |
1058 | git__strcmp(git_remote_name(remote), git_buf_cstr(&upstream_remote)) || | |
1059 | (error = git_branch_upstream_name(&upstream_name, repo, ref_name)) < 0 || | |
1060 | !git_refspec_dst_matches(spec, git_buf_cstr(&upstream_name)) || | |
1061 | (error = git_refspec_rtransform(remote_name, spec, upstream_name.ptr)) < 0) { | |
1062 | /* Not an error if there is no upstream */ | |
1063 | if (error == GIT_ENOTFOUND) { | |
1064 | giterr_clear(); | |
1065 | error = 0; | |
1066 | } | |
1067 | ||
1068 | *update = 0; | |
1069 | } else { | |
1070 | *update = 1; | |
1071 | } | |
1072 | ||
1073 | git_buf_free(&upstream_remote); | |
1074 | git_buf_free(&upstream_name); | |
1075 | return error; | |
1076 | } | |
1077 | ||
f49819aa | 1078 | 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 |
1079 | { |
1080 | git_reference *resolved_ref = NULL; | |
b0f6e45d | 1081 | git_buf remote_name = GIT_BUF_INIT; |
f49819aa | 1082 | git_config *config = NULL; |
e235db02 | 1083 | const char *ref_name; |
2c9b9c8b | 1084 | int error = 0, update; |
b0f6e45d | 1085 | |
4330ab26 | 1086 | assert(out && spec && ref); |
b0f6e45d ET |
1087 | |
1088 | *out = NULL; | |
1089 | ||
67d4997a CMN |
1090 | error = git_reference_resolve(&resolved_ref, ref); |
1091 | ||
1092 | /* If we're in an unborn branch, let's pretend nothing happened */ | |
1093 | if (error == GIT_ENOTFOUND && git_reference_type(ref) == GIT_REF_SYMBOLIC) { | |
1094 | ref_name = git_reference_symbolic_target(ref); | |
1095 | error = 0; | |
1096 | } else { | |
1097 | ref_name = git_reference_name(resolved_ref); | |
1098 | } | |
1099 | ||
2c9b9c8b | 1100 | if ((error = ref_to_update(&update, &remote_name, remote, spec, ref_name)) < 0) |
b0f6e45d | 1101 | goto cleanup; |
b0f6e45d | 1102 | |
2c9b9c8b CMN |
1103 | if (update) |
1104 | error = remote_head_for_fetchspec_src(out, update_heads, git_buf_cstr(&remote_name)); | |
b0f6e45d ET |
1105 | |
1106 | cleanup: | |
f7fcb18f | 1107 | git_buf_free(&remote_name); |
b0f6e45d | 1108 | git_reference_free(resolved_ref); |
f49819aa | 1109 | git_config_free(config); |
b0f6e45d ET |
1110 | return error; |
1111 | } | |
1112 | ||
4330ab26 | 1113 | static int git_remote_write_fetchhead(git_remote *remote, git_refspec *spec, git_vector *update_heads) |
b0f6e45d | 1114 | { |
b0f6e45d ET |
1115 | git_reference *head_ref = NULL; |
1116 | git_fetchhead_ref *fetchhead_ref; | |
1117 | git_remote_head *remote_ref, *merge_remote_ref; | |
1118 | git_vector fetchhead_refs; | |
1119 | bool include_all_fetchheads; | |
1120 | unsigned int i = 0; | |
1121 | int error = 0; | |
1122 | ||
1123 | assert(remote); | |
1124 | ||
404eadb0 CMN |
1125 | /* no heads, nothing to do */ |
1126 | if (update_heads->length == 0) | |
1127 | return 0; | |
1128 | ||
b0f6e45d ET |
1129 | if (git_vector_init(&fetchhead_refs, update_heads->length, git_fetchhead_ref_cmp) < 0) |
1130 | return -1; | |
1131 | ||
1132 | /* Iff refspec is * (but not subdir slash star), include tags */ | |
1133 | include_all_fetchheads = (strcmp(GIT_REFS_HEADS_DIR "*", git_refspec_src(spec)) == 0); | |
1134 | ||
1135 | /* Determine what to merge: if refspec was a wildcard, just use HEAD */ | |
1136 | if (git_refspec_is_wildcard(spec)) { | |
1137 | if ((error = git_reference_lookup(&head_ref, remote->repo, GIT_HEAD_FILE)) < 0 || | |
f49819aa | 1138 | (error = remote_head_for_ref(&merge_remote_ref, remote, spec, update_heads, head_ref)) < 0) |
b0f6e45d ET |
1139 | goto cleanup; |
1140 | } else { | |
1141 | /* If we're fetching a single refspec, that's the only thing that should be in FETCH_HEAD. */ | |
1142 | if ((error = remote_head_for_fetchspec_src(&merge_remote_ref, update_heads, git_refspec_src(spec))) < 0) | |
1143 | goto cleanup; | |
1144 | } | |
1145 | ||
1146 | /* Create the FETCH_HEAD file */ | |
7d4b65f6 | 1147 | git_vector_foreach(update_heads, i, remote_ref) { |
b0f6e45d ET |
1148 | int merge_this_fetchhead = (merge_remote_ref == remote_ref); |
1149 | ||
1150 | if (!include_all_fetchheads && | |
1151 | !git_refspec_src_matches(spec, remote_ref->name) && | |
1152 | !merge_this_fetchhead) | |
1153 | continue; | |
1154 | ||
1155 | if (git_fetchhead_ref_create(&fetchhead_ref, | |
1156 | &remote_ref->oid, | |
1157 | merge_this_fetchhead, | |
1158 | remote_ref->name, | |
1159 | git_remote_url(remote)) < 0) | |
1160 | goto cleanup; | |
1161 | ||
1162 | if (git_vector_insert(&fetchhead_refs, fetchhead_ref) < 0) | |
1163 | goto cleanup; | |
1164 | } | |
1165 | ||
1166 | git_fetchhead_write(remote->repo, &fetchhead_refs); | |
1167 | ||
1168 | cleanup: | |
1169 | for (i = 0; i < fetchhead_refs.length; ++i) | |
1170 | git_fetchhead_ref_free(fetchhead_refs.contents[i]); | |
1171 | ||
1172 | git_vector_free(&fetchhead_refs); | |
1173 | git_reference_free(head_ref); | |
1174 | ||
1175 | return error; | |
1176 | } | |
1177 | ||
59ff8b67 CMN |
1178 | /** |
1179 | * Generate a list of candidates for pruning by getting a list of | |
1180 | * references which match the rhs of an active refspec. | |
1181 | */ | |
1182 | static int prune_candidates(git_vector *candidates, git_remote *remote) | |
5f473947 L |
1183 | { |
1184 | git_strarray arr = { 0 }; | |
59ff8b67 | 1185 | size_t i; |
5f473947 L |
1186 | int error; |
1187 | ||
1188 | if ((error = git_reference_list(&arr, remote->repo)) < 0) | |
1189 | return error; | |
1190 | ||
59ff8b67 CMN |
1191 | for (i = 0; i < arr.count; i++) { |
1192 | const char *refname = arr.strings[i]; | |
1193 | char *refname_dup; | |
1194 | ||
1195 | if (!git_remote__matching_dst_refspec(remote, refname)) | |
1196 | continue; | |
1197 | ||
1198 | refname_dup = git__strdup(refname); | |
1199 | GITERR_CHECK_ALLOC(refname_dup); | |
1200 | ||
1201 | if ((error = git_vector_insert(candidates, refname_dup)) < 0) | |
1202 | goto out; | |
1203 | } | |
1204 | ||
1205 | out: | |
1206 | git_strarray_free(&arr); | |
1207 | return error; | |
1208 | } | |
1209 | ||
1210 | static int find_head(const void *_a, const void *_b) | |
1211 | { | |
1212 | git_remote_head *a = (git_remote_head *) _a; | |
1213 | git_remote_head *b = (git_remote_head *) _b; | |
1214 | ||
1215 | return strcmp(a->name, b->name); | |
1216 | } | |
1217 | ||
8f0104ec | 1218 | int git_remote_prune(git_remote *remote, const git_remote_callbacks *callbacks) |
59ff8b67 CMN |
1219 | { |
1220 | size_t i, j; | |
1221 | git_vector remote_refs = GIT_VECTOR_INIT; | |
1222 | git_vector candidates = GIT_VECTOR_INIT; | |
1223 | const git_refspec *spec; | |
1224 | const char *refname; | |
1225 | int error; | |
1226 | git_oid zero_id = {{ 0 }}; | |
1227 | ||
8f0104ec CMN |
1228 | if (callbacks) |
1229 | GITERR_CHECK_VERSION(callbacks, GIT_REMOTE_CALLBACKS_VERSION, "git_remote_callbacks"); | |
1230 | ||
5f473947 L |
1231 | if ((error = ls_to_vector(&remote_refs, remote)) < 0) |
1232 | goto cleanup; | |
1233 | ||
59ff8b67 | 1234 | git_vector_set_cmp(&remote_refs, find_head); |
5f473947 | 1235 | |
59ff8b67 CMN |
1236 | if ((error = prune_candidates(&candidates, remote)) < 0) |
1237 | goto cleanup; | |
5f473947 | 1238 | |
59ff8b67 CMN |
1239 | /* |
1240 | * Remove those entries from the candidate list for which we | |
1241 | * can find a remote reference in at least one refspec. | |
1242 | */ | |
1243 | git_vector_foreach(&candidates, i, refname) { | |
1244 | git_vector_foreach(&remote->active_refspecs, j, spec) { | |
1245 | git_buf buf = GIT_BUF_INIT; | |
1246 | size_t pos; | |
1247 | char *src_name; | |
1248 | git_remote_head key = {0}; | |
1249 | ||
1250 | if (!git_refspec_dst_matches(spec, refname)) | |
5f473947 L |
1251 | continue; |
1252 | ||
59ff8b67 CMN |
1253 | if ((error = git_refspec_rtransform(&buf, spec, refname)) < 0) |
1254 | goto cleanup; | |
5f473947 | 1255 | |
59ff8b67 CMN |
1256 | key.name = (char *) git_buf_cstr(&buf); |
1257 | error = git_vector_search(&pos, &remote_refs, &key); | |
1258 | git_buf_free(&buf); | |
5f473947 | 1259 | |
59ff8b67 CMN |
1260 | if (error < 0 && error != GIT_ENOTFOUND) |
1261 | goto cleanup; | |
5f473947 | 1262 | |
59ff8b67 | 1263 | if (error == GIT_ENOTFOUND) |
5f473947 L |
1264 | continue; |
1265 | ||
59ff8b67 CMN |
1266 | /* if we did find a source, remove it from the candiates */ |
1267 | if ((error = git_vector_set((void **) &src_name, &candidates, i, NULL)) < 0) | |
1268 | goto cleanup; | |
1269 | ||
1270 | git__free(src_name); | |
1271 | break; | |
5f473947 L |
1272 | } |
1273 | } | |
1274 | ||
59ff8b67 CMN |
1275 | /* |
1276 | * For those candidates still left in the list, we need to | |
1277 | * remove them. We do not remove symrefs, as those are for | |
1278 | * stuff like origin/HEAD which will never match, but we do | |
1279 | * not want to remove them. | |
1280 | */ | |
1281 | git_vector_foreach(&candidates, i, refname) { | |
1282 | git_reference *ref; | |
1283 | git_oid id; | |
1284 | ||
1285 | if (refname == NULL) | |
1286 | continue; | |
1287 | ||
1288 | error = git_reference_lookup(&ref, remote->repo, refname); | |
1289 | /* as we want it gone, let's not consider this an error */ | |
1290 | if (error == GIT_ENOTFOUND) | |
1291 | continue; | |
1292 | ||
1293 | if (error < 0) | |
1294 | goto cleanup; | |
1295 | ||
1296 | if (git_reference_type(ref) == GIT_REF_SYMBOLIC) { | |
1297 | git_reference_free(ref); | |
1298 | continue; | |
1299 | } | |
1300 | ||
1301 | git_oid_cpy(&id, git_reference_target(ref)); | |
1302 | error = git_reference_delete(ref); | |
1303 | git_reference_free(ref); | |
1304 | if (error < 0) | |
1305 | goto cleanup; | |
1306 | ||
8f0104ec CMN |
1307 | if (callbacks && callbacks->update_tips) |
1308 | error = callbacks->update_tips(refname, &id, &zero_id, callbacks->payload); | |
59ff8b67 CMN |
1309 | |
1310 | if (error < 0) | |
1311 | goto cleanup; | |
1312 | } | |
1313 | ||
5f473947 | 1314 | cleanup: |
5f473947 | 1315 | git_vector_free(&remote_refs); |
59ff8b67 | 1316 | git_vector_free_deep(&candidates); |
5f473947 L |
1317 | return error; |
1318 | } | |
1319 | ||
c3ab1e5a BS |
1320 | static int update_tips_for_spec( |
1321 | git_remote *remote, | |
8f0104ec | 1322 | const git_remote_callbacks *callbacks, |
c3ab1e5a BS |
1323 | git_refspec *spec, |
1324 | git_vector *refs, | |
c3ab1e5a | 1325 | const char *log_message) |
441f57c2 | 1326 | { |
a37ddf7e | 1327 | int error = 0, autotag; |
517bda19 | 1328 | unsigned int i = 0; |
97769280 | 1329 | git_buf refname = GIT_BUF_INIT; |
f184836b | 1330 | git_oid old; |
a37ddf7e | 1331 | git_odb *odb; |
441f57c2 CMN |
1332 | git_remote_head *head; |
1333 | git_reference *ref; | |
a37ddf7e | 1334 | git_refspec tagspec; |
4330ab26 | 1335 | git_vector update_heads; |
441f57c2 | 1336 | |
4bef3565 VM |
1337 | assert(remote); |
1338 | ||
acd17006 | 1339 | if (git_repository_odb__weakptr(&odb, remote->repo) < 0) |
a37ddf7e CMN |
1340 | return -1; |
1341 | ||
3230a44f | 1342 | if (git_refspec__parse(&tagspec, GIT_REFSPEC_TAGS, true) < 0) |
a37ddf7e CMN |
1343 | return -1; |
1344 | ||
41fb1ca0 | 1345 | /* Make a copy of the transport's refs */ |
4330ab26 | 1346 | if (git_vector_init(&update_heads, 16, NULL) < 0) |
41fb1ca0 | 1347 | return -1; |
585a2eb7 | 1348 | |
4330ab26 CMN |
1349 | for (; i < refs->length; ++i) { |
1350 | head = git_vector_get(refs, i); | |
9063be1f | 1351 | autotag = 0; |
517bda19 | 1352 | |
a37ddf7e CMN |
1353 | /* Ignore malformed ref names (which also saves us from tag^{} */ |
1354 | if (!git_reference_is_valid_name(head->name)) | |
1355 | continue; | |
1356 | ||
e284c451 POL |
1357 | if (git_refspec_src_matches(&tagspec, head->name)) { |
1358 | if (remote->download_tags != GIT_REMOTE_DOWNLOAD_TAGS_NONE) { | |
3230a44f | 1359 | |
e284c451 POL |
1360 | if (remote->download_tags == GIT_REMOTE_DOWNLOAD_TAGS_AUTO) |
1361 | autotag = 1; | |
a37ddf7e | 1362 | |
e284c451 POL |
1363 | git_buf_clear(&refname); |
1364 | if (git_buf_puts(&refname, head->name) < 0) | |
1365 | goto on_error; | |
1366 | } else { | |
a37ddf7e | 1367 | continue; |
e284c451 POL |
1368 | } |
1369 | } else if (git_refspec_src_matches(spec, head->name) && spec->dst) { | |
1370 | if (git_refspec_transform(&refname, spec, head->name) < 0) | |
a37ddf7e CMN |
1371 | goto on_error; |
1372 | } else { | |
1373 | continue; | |
1374 | } | |
1375 | ||
e284c451 | 1376 | /* In autotag mode, only create tags for objects already in db */ |
a37ddf7e CMN |
1377 | if (autotag && !git_odb_exists(odb, &head->oid)) |
1378 | continue; | |
f184836b | 1379 | |
d908351a | 1380 | if (!autotag && git_vector_insert(&update_heads, head) < 0) |
b0f6e45d ET |
1381 | goto on_error; |
1382 | ||
2508cc66 | 1383 | error = git_reference_name_to_id(&old, remote->repo, refname.ptr); |
904b67e6 | 1384 | if (error < 0 && error != GIT_ENOTFOUND) |
f184836b CMN |
1385 | goto on_error; |
1386 | ||
d908351a | 1387 | if (error == GIT_ENOTFOUND) { |
f184836b CMN |
1388 | memset(&old, 0, GIT_OID_RAWSZ); |
1389 | ||
d908351a L |
1390 | if (autotag && git_vector_insert(&update_heads, head) < 0) |
1391 | goto on_error; | |
1392 | } | |
1393 | ||
b7f167da | 1394 | if (!git_oid__cmp(&old, &head->oid)) |
f184836b | 1395 | continue; |
441f57c2 | 1396 | |
a37ddf7e | 1397 | /* In autotag mode, don't overwrite any locally-existing tags */ |
c3ab1e5a | 1398 | error = git_reference_create(&ref, remote->repo, refname.ptr, &head->oid, !autotag, |
659cf202 | 1399 | log_message); |
a37ddf7e | 1400 | if (error < 0 && error != GIT_EEXISTS) |
944d250f | 1401 | goto on_error; |
39157563 CMN |
1402 | |
1403 | git_reference_free(ref); | |
f184836b | 1404 | |
8f0104ec CMN |
1405 | if (callbacks && callbacks->update_tips != NULL) { |
1406 | if (callbacks->update_tips(refname.ptr, &old, &head->oid, callbacks->payload) < 0) | |
f184836b CMN |
1407 | goto on_error; |
1408 | } | |
441f57c2 CMN |
1409 | } |
1410 | ||
b0f6e45d | 1411 | if (git_remote_update_fetchhead(remote) && |
4330ab26 | 1412 | (error = git_remote_write_fetchhead(remote, spec, &update_heads)) < 0) |
b0f6e45d ET |
1413 | goto on_error; |
1414 | ||
b0f6e45d | 1415 | git_vector_free(&update_heads); |
a37ddf7e | 1416 | git_refspec__free(&tagspec); |
97769280 | 1417 | git_buf_free(&refname); |
f184836b CMN |
1418 | return 0; |
1419 | ||
1420 | on_error: | |
b0f6e45d | 1421 | git_vector_free(&update_heads); |
a37ddf7e | 1422 | git_refspec__free(&tagspec); |
f184836b CMN |
1423 | git_buf_free(&refname); |
1424 | return -1; | |
97769280 | 1425 | |
441f57c2 CMN |
1426 | } |
1427 | ||
c5837cad CMN |
1428 | /** |
1429 | * Iteration over the three vectors, with a pause whenever we find a match | |
1430 | * | |
1431 | * On each stop, we store the iteration stat in the inout i,j,k | |
1432 | * parameters, and return the currently matching passive refspec as | |
1433 | * well as the head which we matched. | |
1434 | */ | |
1435 | static int next_head(const git_remote *remote, git_vector *refs, | |
1436 | git_refspec **out_spec, git_remote_head **out_head, | |
1437 | size_t *out_i, size_t *out_j, size_t *out_k) | |
1438 | { | |
1439 | const git_vector *active, *passive; | |
1440 | git_remote_head *head; | |
1441 | git_refspec *spec, *passive_spec; | |
1442 | size_t i, j, k; | |
1443 | ||
1444 | active = &remote->active_refspecs; | |
1445 | passive = &remote->passive_refspecs; | |
1446 | ||
1447 | i = *out_i; | |
1448 | j = *out_j; | |
1449 | k = *out_k; | |
1450 | ||
1451 | for (; i < refs->length; i++) { | |
1452 | head = git_vector_get(refs, i); | |
1453 | ||
1454 | if (!git_reference_is_valid_name(head->name)) | |
1455 | continue; | |
1456 | ||
1457 | for (; j < active->length; j++) { | |
1458 | spec = git_vector_get(active, j); | |
1459 | ||
1460 | if (!git_refspec_src_matches(spec, head->name)) | |
1461 | continue; | |
1462 | ||
1463 | for (; k < passive->length; k++) { | |
1464 | passive_spec = git_vector_get(passive, k); | |
1465 | ||
1466 | if (!git_refspec_src_matches(passive_spec, head->name)) | |
1467 | continue; | |
1468 | ||
1469 | *out_spec = passive_spec; | |
1470 | *out_head = head; | |
1471 | *out_i = i; | |
1472 | *out_j = j; | |
1473 | *out_k = k + 1; | |
1474 | return 0; | |
1475 | ||
1476 | } | |
1477 | k = 0; | |
1478 | } | |
1479 | j = 0; | |
1480 | } | |
1481 | ||
1482 | return GIT_ITEROVER; | |
1483 | } | |
1484 | ||
659cf202 | 1485 | static int opportunistic_updates(const git_remote *remote, git_vector *refs, const char *msg) |
c5837cad CMN |
1486 | { |
1487 | size_t i, j, k; | |
1488 | git_refspec *spec; | |
1489 | git_remote_head *head; | |
1490 | git_reference *ref; | |
1491 | git_buf refname = GIT_BUF_INIT; | |
1492 | int error; | |
1493 | ||
1494 | i = j = k = 0; | |
1495 | ||
1496 | while ((error = next_head(remote, refs, &spec, &head, &i, &j, &k)) == 0) { | |
1497 | /* | |
1498 | * If we got here, there is a refspec which was used | |
1499 | * for fetching which matches the source of one of the | |
1500 | * passive refspecs, so we should update that | |
1501 | * remote-tracking branch, but not add it to | |
1502 | * FETCH_HEAD | |
1503 | */ | |
1504 | ||
1505 | if ((error = git_refspec_transform(&refname, spec, head->name)) < 0) | |
1506 | return error; | |
1507 | ||
659cf202 | 1508 | error = git_reference_create(&ref, remote->repo, refname.ptr, &head->oid, true, msg); |
c5837cad | 1509 | git_buf_free(&refname); |
cdd71711 | 1510 | git_reference_free(ref); |
c5837cad CMN |
1511 | |
1512 | if (error < 0) | |
1513 | return error; | |
1514 | } | |
1515 | ||
1516 | return 0; | |
1517 | } | |
1518 | ||
c3ab1e5a BS |
1519 | int git_remote_update_tips( |
1520 | git_remote *remote, | |
8f0104ec | 1521 | const git_remote_callbacks *callbacks, |
c3ab1e5a | 1522 | const char *reflog_message) |
4330ab26 | 1523 | { |
505b5d0c | 1524 | git_refspec *spec, tagspec; |
cdedef40 | 1525 | git_vector refs = GIT_VECTOR_INIT; |
505b5d0c | 1526 | int error; |
4330ab26 CMN |
1527 | size_t i; |
1528 | ||
fe794b2e CMN |
1529 | /* push has its own logic hidden away in the push object */ |
1530 | if (remote->push) { | |
8f0104ec | 1531 | return git_push_update_tips(remote->push, callbacks); |
fe794b2e CMN |
1532 | } |
1533 | ||
505b5d0c CMN |
1534 | if (git_refspec__parse(&tagspec, GIT_REFSPEC_TAGS, true) < 0) |
1535 | return -1; | |
1536 | ||
877cde76 CMN |
1537 | |
1538 | if ((error = ls_to_vector(&refs, remote)) < 0) | |
505b5d0c CMN |
1539 | goto out; |
1540 | ||
1541 | if (remote->download_tags == GIT_REMOTE_DOWNLOAD_TAGS_ALL) { | |
8f0104ec | 1542 | if ((error = update_tips_for_spec(remote, callbacks, &tagspec, &refs, reflog_message)) < 0) |
e284c451 | 1543 | goto out; |
505b5d0c | 1544 | } |
4330ab26 | 1545 | |
af613ecd | 1546 | git_vector_foreach(&remote->active_refspecs, i, spec) { |
4330ab26 CMN |
1547 | if (spec->push) |
1548 | continue; | |
1549 | ||
8f0104ec | 1550 | if ((error = update_tips_for_spec(remote, callbacks, spec, &refs, reflog_message)) < 0) |
505b5d0c | 1551 | goto out; |
4330ab26 CMN |
1552 | } |
1553 | ||
c5837cad CMN |
1554 | /* only try to do opportunisitic updates if the refpec lists differ */ |
1555 | if (remote->passed_refspecs) | |
659cf202 | 1556 | error = opportunistic_updates(remote, &refs, reflog_message); |
c5837cad | 1557 | |
505b5d0c | 1558 | out: |
877cde76 | 1559 | git_vector_free(&refs); |
505b5d0c | 1560 | git_refspec__free(&tagspec); |
505b5d0c | 1561 | return error; |
4330ab26 CMN |
1562 | } |
1563 | ||
11f6ad5f | 1564 | int git_remote_connected(const git_remote *remote) |
6ac3b707 | 1565 | { |
4bef3565 | 1566 | assert(remote); |
41fb1ca0 PK |
1567 | |
1568 | if (!remote->transport || !remote->transport->is_connected) | |
1569 | return 0; | |
1570 | ||
1571 | /* Ask the transport if it's connected. */ | |
613d5eb9 | 1572 | return remote->transport->is_connected(remote->transport); |
6ac3b707 CMN |
1573 | } |
1574 | ||
f0d2ddbb CMN |
1575 | void git_remote_stop(git_remote *remote) |
1576 | { | |
613d5eb9 PK |
1577 | assert(remote); |
1578 | ||
1579 | if (remote->transport && remote->transport->cancel) | |
41fb1ca0 | 1580 | remote->transport->cancel(remote->transport); |
f0d2ddbb CMN |
1581 | } |
1582 | ||
4cf01e9a CMN |
1583 | void git_remote_disconnect(git_remote *remote) |
1584 | { | |
4bef3565 VM |
1585 | assert(remote); |
1586 | ||
41fb1ca0 PK |
1587 | if (git_remote_connected(remote)) |
1588 | remote->transport->close(remote->transport); | |
4cf01e9a CMN |
1589 | } |
1590 | ||
9c82357b CMN |
1591 | void git_remote_free(git_remote *remote) |
1592 | { | |
2aae2188 CMN |
1593 | if (remote == NULL) |
1594 | return; | |
1595 | ||
42ea35c0 MS |
1596 | if (remote->transport != NULL) { |
1597 | git_remote_disconnect(remote); | |
1598 | ||
1599 | remote->transport->free(remote->transport); | |
1600 | remote->transport = NULL; | |
1601 | } | |
1602 | ||
1603 | git_vector_free(&remote->refs); | |
1604 | ||
af613ecd | 1605 | free_refspecs(&remote->refspecs); |
4330ab26 CMN |
1606 | git_vector_free(&remote->refspecs); |
1607 | ||
af613ecd CMN |
1608 | free_refspecs(&remote->active_refspecs); |
1609 | git_vector_free(&remote->active_refspecs); | |
1610 | ||
2cdd5c57 CMN |
1611 | free_refspecs(&remote->passive_refspecs); |
1612 | git_vector_free(&remote->passive_refspecs); | |
1613 | ||
fe794b2e | 1614 | git_push_free(remote->push); |
3286c408 | 1615 | git__free(remote->url); |
3ed4b501 | 1616 | git__free(remote->pushurl); |
3286c408 | 1617 | git__free(remote->name); |
3286c408 | 1618 | git__free(remote); |
9c82357b | 1619 | } |
8171998f | 1620 | |
106c12f1 | 1621 | static int remote_list_cb(const git_config_entry *entry, void *payload) |
8171998f | 1622 | { |
25e0b157 | 1623 | git_vector *list = payload; |
106c12f1 RB |
1624 | const char *name = entry->name + strlen("remote."); |
1625 | size_t namelen = strlen(name); | |
1626 | char *remote_name; | |
8171998f | 1627 | |
106c12f1 | 1628 | /* we know name matches "remote.<stuff>.(push)?url" */ |
8171998f | 1629 | |
106c12f1 RB |
1630 | if (!strcmp(&name[namelen - 4], ".url")) |
1631 | remote_name = git__strndup(name, namelen - 4); /* strip ".url" */ | |
1632 | else | |
1633 | remote_name = git__strndup(name, namelen - 8); /* strip ".pushurl" */ | |
25e0b157 | 1634 | GITERR_CHECK_ALLOC(remote_name); |
8171998f | 1635 | |
25e0b157 | 1636 | return git_vector_insert(list, remote_name); |
8171998f CMN |
1637 | } |
1638 | ||
1639 | int git_remote_list(git_strarray *remotes_list, git_repository *repo) | |
1640 | { | |
8171998f | 1641 | int error; |
96869a4e | 1642 | git_config *cfg; |
25e0b157 | 1643 | git_vector list = GIT_VECTOR_INIT; |
8171998f | 1644 | |
96869a4e RB |
1645 | if ((error = git_repository_config__weakptr(&cfg, repo)) < 0) |
1646 | return error; | |
8171998f | 1647 | |
25e0b157 | 1648 | if ((error = git_vector_init(&list, 4, git__strcmp_cb)) < 0) |
96869a4e | 1649 | return error; |
8171998f | 1650 | |
106c12f1 | 1651 | error = git_config_foreach_match( |
25e0b157 | 1652 | cfg, "^remote\\..*\\.(push)?url$", remote_list_cb, &list); |
8171998f | 1653 | |
4376f7f6 | 1654 | if (error < 0) { |
9cfce273 | 1655 | git_vector_free_deep(&list); |
8171998f CMN |
1656 | return error; |
1657 | } | |
1658 | ||
25e0b157 | 1659 | git_vector_uniq(&list, git__free); |
aec87f71 | 1660 | |
25e0b157 RB |
1661 | remotes_list->strings = |
1662 | (char **)git_vector_detach(&remotes_list->count, NULL, &list); | |
8171998f | 1663 | |
4376f7f6 | 1664 | return 0; |
8171998f | 1665 | } |
a209a025 | 1666 | |
67dad09b | 1667 | const git_transfer_progress* git_remote_stats(git_remote *remote) |
d57c47dc BS |
1668 | { |
1669 | assert(remote); | |
1670 | return &remote->stats; | |
1671 | } | |
1672 | ||
11f6ad5f | 1673 | git_remote_autotag_option_t git_remote_autotag(const git_remote *remote) |
f70e466f CMN |
1674 | { |
1675 | return remote->download_tags; | |
1676 | } | |
1677 | ||
f4a62c30 | 1678 | void git_remote_set_autotag(git_remote *remote, git_remote_autotag_option_t value) |
f70e466f CMN |
1679 | { |
1680 | remote->download_tags = value; | |
1681 | } | |
fcccf304 | 1682 | |
5f473947 L |
1683 | int git_remote_prune_refs(const git_remote *remote) |
1684 | { | |
1685 | return remote->prune_refs; | |
1686 | } | |
1687 | ||
fcccf304 | 1688 | static int rename_remote_config_section( |
1689 | git_repository *repo, | |
1690 | const char *old_name, | |
1691 | const char *new_name) | |
1692 | { | |
1693 | git_buf old_section_name = GIT_BUF_INIT, | |
1694 | new_section_name = GIT_BUF_INIT; | |
1695 | int error = -1; | |
1696 | ||
1697 | if (git_buf_printf(&old_section_name, "remote.%s", old_name) < 0) | |
1698 | goto cleanup; | |
1699 | ||
40e48ea4 | 1700 | if (new_name && |
1701 | (git_buf_printf(&new_section_name, "remote.%s", new_name) < 0)) | |
1702 | goto cleanup; | |
fcccf304 | 1703 | |
1704 | error = git_config_rename_section( | |
1705 | repo, | |
1706 | git_buf_cstr(&old_section_name), | |
40e48ea4 | 1707 | new_name ? git_buf_cstr(&new_section_name) : NULL); |
fcccf304 | 1708 | |
1709 | cleanup: | |
1710 | git_buf_free(&old_section_name); | |
1711 | git_buf_free(&new_section_name); | |
1712 | ||
1713 | return error; | |
1714 | } | |
1715 | ||
96869a4e | 1716 | struct update_data { |
fcccf304 | 1717 | git_config *config; |
1718 | const char *old_remote_name; | |
1719 | const char *new_remote_name; | |
1720 | }; | |
1721 | ||
1722 | static int update_config_entries_cb( | |
1723 | const git_config_entry *entry, | |
1724 | void *payload) | |
1725 | { | |
1726 | struct update_data *data = (struct update_data *)payload; | |
1727 | ||
1728 | if (strcmp(entry->value, data->old_remote_name)) | |
1729 | return 0; | |
1730 | ||
25e0b157 RB |
1731 | return git_config_set_string( |
1732 | data->config, entry->name, data->new_remote_name); | |
fcccf304 | 1733 | } |
1734 | ||
1735 | static int update_branch_remote_config_entry( | |
1736 | git_repository *repo, | |
1737 | const char *old_name, | |
1738 | const char *new_name) | |
1739 | { | |
96869a4e RB |
1740 | int error; |
1741 | struct update_data data = { NULL }; | |
fcccf304 | 1742 | |
96869a4e RB |
1743 | if ((error = git_repository_config__weakptr(&data.config, repo)) < 0) |
1744 | return error; | |
fcccf304 | 1745 | |
fcccf304 | 1746 | data.old_remote_name = old_name; |
1747 | data.new_remote_name = new_name; | |
1748 | ||
25e0b157 | 1749 | return git_config_foreach_match( |
96869a4e | 1750 | data.config, "branch\\..+\\.remote", update_config_entries_cb, &data); |
fcccf304 | 1751 | } |
1752 | ||
fcccf304 | 1753 | static int rename_one_remote_reference( |
d1544564 | 1754 | git_reference *reference_in, |
fcccf304 | 1755 | const char *old_remote_name, |
1756 | const char *new_remote_name) | |
1757 | { | |
96869a4e | 1758 | int error; |
d1544564 CMN |
1759 | git_reference *ref = NULL, *dummy = NULL; |
1760 | git_buf namespace = GIT_BUF_INIT, old_namespace = GIT_BUF_INIT; | |
fcccf304 | 1761 | git_buf new_name = GIT_BUF_INIT; |
ccf6ce5c | 1762 | git_buf log_message = GIT_BUF_INIT; |
d1544564 CMN |
1763 | size_t pfx_len; |
1764 | const char *target; | |
fcccf304 | 1765 | |
d1544564 CMN |
1766 | if ((error = git_buf_printf(&namespace, GIT_REFS_REMOTES_DIR "%s/", new_remote_name)) < 0) |
1767 | return error; | |
1768 | ||
1769 | pfx_len = strlen(GIT_REFS_REMOTES_DIR) + strlen(old_remote_name) + 1; | |
1770 | git_buf_puts(&new_name, namespace.ptr); | |
1771 | if ((error = git_buf_puts(&new_name, git_reference_name(reference_in) + pfx_len)) < 0) | |
ccf6ce5c | 1772 | goto cleanup; |
fcccf304 | 1773 | |
ccf6ce5c BS |
1774 | if ((error = git_buf_printf(&log_message, |
1775 | "renamed remote %s to %s", | |
1776 | old_remote_name, new_remote_name)) < 0) | |
1777 | goto cleanup; | |
fcccf304 | 1778 | |
d1544564 | 1779 | if ((error = git_reference_rename(&ref, reference_in, git_buf_cstr(&new_name), 1, |
659cf202 | 1780 | git_buf_cstr(&log_message))) < 0) |
d1544564 CMN |
1781 | goto cleanup; |
1782 | ||
1783 | if (git_reference_type(ref) != GIT_REF_SYMBOLIC) | |
1784 | goto cleanup; | |
1785 | ||
1786 | /* Handle refs like origin/HEAD -> origin/master */ | |
1787 | target = git_reference_symbolic_target(ref); | |
1788 | if ((error = git_buf_printf(&old_namespace, GIT_REFS_REMOTES_DIR "%s/", old_remote_name)) < 0) | |
1789 | goto cleanup; | |
1790 | ||
1791 | if (git__prefixcmp(target, old_namespace.ptr)) | |
1792 | goto cleanup; | |
1793 | ||
1794 | git_buf_clear(&new_name); | |
1795 | git_buf_puts(&new_name, namespace.ptr); | |
1796 | if ((error = git_buf_puts(&new_name, target + pfx_len)) < 0) | |
1797 | goto cleanup; | |
1798 | ||
1799 | error = git_reference_symbolic_set_target(&dummy, ref, git_buf_cstr(&new_name), | |
659cf202 | 1800 | git_buf_cstr(&log_message)); |
d1544564 CMN |
1801 | |
1802 | git_reference_free(dummy); | |
ccf6ce5c BS |
1803 | |
1804 | cleanup: | |
d1544564 CMN |
1805 | git_reference_free(reference_in); |
1806 | git_reference_free(ref); | |
1807 | git_buf_free(&namespace); | |
1808 | git_buf_free(&old_namespace); | |
fcccf304 | 1809 | git_buf_free(&new_name); |
ccf6ce5c | 1810 | git_buf_free(&log_message); |
fcccf304 | 1811 | return error; |
1812 | } | |
1813 | ||
1814 | static int rename_remote_references( | |
1815 | git_repository *repo, | |
1816 | const char *old_name, | |
1817 | const char *new_name) | |
1818 | { | |
96869a4e | 1819 | int error; |
a52ab4b8 | 1820 | git_buf buf = GIT_BUF_INIT; |
56960b83 | 1821 | git_reference *ref; |
9bd89d96 | 1822 | git_reference_iterator *iter; |
fcccf304 | 1823 | |
a52ab4b8 | 1824 | if ((error = git_buf_printf(&buf, GIT_REFS_REMOTES_DIR "%s/*", old_name)) < 0) |
96869a4e | 1825 | return error; |
fcccf304 | 1826 | |
a52ab4b8 CMN |
1827 | error = git_reference_iterator_glob_new(&iter, repo, git_buf_cstr(&buf)); |
1828 | git_buf_free(&buf); | |
9bd89d96 | 1829 | |
a52ab4b8 CMN |
1830 | if (error < 0) |
1831 | return error; | |
1832 | ||
1833 | while ((error = git_reference_next(&ref, iter)) == 0) { | |
96869a4e RB |
1834 | if ((error = rename_one_remote_reference(ref, old_name, new_name)) < 0) |
1835 | break; | |
9bd89d96 CMN |
1836 | } |
1837 | ||
1838 | git_reference_iterator_free(iter); | |
fcccf304 | 1839 | |
96869a4e | 1840 | return (error == GIT_ITEROVER) ? 0 : error; |
fcccf304 | 1841 | } |
1842 | ||
72bca13e | 1843 | static int rename_fetch_refspecs(git_vector *problems, git_remote *remote, const char *new_name) |
fcccf304 | 1844 | { |
1845 | git_config *config; | |
4330ab26 | 1846 | git_buf base = GIT_BUF_INIT, var = GIT_BUF_INIT, val = GIT_BUF_INIT; |
1be680c4 | 1847 | const git_refspec *spec; |
4330ab26 | 1848 | size_t i; |
25e0b157 | 1849 | int error = 0; |
fcccf304 | 1850 | |
dab89f9b | 1851 | if ((error = git_repository_config__weakptr(&config, remote->repo)) < 0) |
25e0b157 RB |
1852 | return error; |
1853 | ||
72bca13e CMN |
1854 | if ((error = git_vector_init(problems, 1, NULL)) < 0) |
1855 | return error; | |
1856 | ||
25e0b157 RB |
1857 | if ((error = git_buf_printf( |
1858 | &base, "+refs/heads/*:refs/remotes/%s/*", remote->name)) < 0) | |
1859 | return error; | |
dab89f9b | 1860 | |
1be680c4 | 1861 | git_vector_foreach(&remote->refspecs, i, spec) { |
4330ab26 CMN |
1862 | if (spec->push) |
1863 | continue; | |
fcccf304 | 1864 | |
dab89f9b | 1865 | /* Does the dst part of the refspec follow the expected format? */ |
5a49ff9f | 1866 | if (strcmp(git_buf_cstr(&base), spec->string)) { |
72bca13e | 1867 | char *dup; |
fcccf304 | 1868 | |
72bca13e CMN |
1869 | dup = git__strdup(spec->string); |
1870 | GITERR_CHECK_ALLOC(dup); | |
1871 | ||
1872 | if ((error = git_vector_insert(problems, dup)) < 0) | |
25e0b157 | 1873 | break; |
c7b3e1b3 | 1874 | |
4330ab26 CMN |
1875 | continue; |
1876 | } | |
fcccf304 | 1877 | |
4330ab26 | 1878 | /* If we do want to move it to the new section */ |
fcccf304 | 1879 | |
dab89f9b RB |
1880 | git_buf_clear(&val); |
1881 | git_buf_clear(&var); | |
fcccf304 | 1882 | |
dab89f9b RB |
1883 | if (git_buf_printf( |
1884 | &val, "+refs/heads/*:refs/remotes/%s/*", new_name) < 0 || | |
1885 | git_buf_printf(&var, "remote.%s.fetch", new_name) < 0) | |
1886 | { | |
1887 | error = -1; | |
25e0b157 | 1888 | break; |
dab89f9b | 1889 | } |
fcccf304 | 1890 | |
dab89f9b RB |
1891 | if ((error = git_config_set_string( |
1892 | config, git_buf_cstr(&var), git_buf_cstr(&val))) < 0) | |
25e0b157 | 1893 | break; |
4330ab26 | 1894 | } |
fcccf304 | 1895 | |
4330ab26 CMN |
1896 | git_buf_free(&base); |
1897 | git_buf_free(&var); | |
1898 | git_buf_free(&val); | |
72bca13e CMN |
1899 | |
1900 | if (error < 0) { | |
1901 | char *str; | |
1902 | git_vector_foreach(problems, i, str) | |
1903 | git__free(str); | |
1904 | ||
1905 | git_vector_free(problems); | |
1906 | } | |
1907 | ||
fcccf304 | 1908 | return error; |
1909 | } | |
1910 | ||
46c8f7f8 | 1911 | int git_remote_rename(git_strarray *out, git_repository *repo, const char *name, const char *new_name) |
fcccf304 | 1912 | { |
1913 | int error; | |
46c8f7f8 | 1914 | git_vector problem_refspecs = GIT_VECTOR_INIT; |
64bcf567 | 1915 | git_remote *remote = NULL; |
fcccf304 | 1916 | |
46c8f7f8 | 1917 | assert(out && repo && name && new_name); |
fcccf304 | 1918 | |
209425ce | 1919 | if ((error = git_remote_lookup(&remote, repo, name)) < 0) |
cce27d82 | 1920 | return error; |
79000951 | 1921 | |
fcccf304 | 1922 | if ((error = ensure_remote_name_is_valid(new_name)) < 0) |
46c8f7f8 | 1923 | goto cleanup; |
fcccf304 | 1924 | |
46c8f7f8 CMN |
1925 | if ((error = ensure_remote_doesnot_exist(repo, new_name)) < 0) |
1926 | goto cleanup; | |
fcccf304 | 1927 | |
46c8f7f8 CMN |
1928 | if ((error = rename_remote_config_section(repo, name, new_name)) < 0) |
1929 | goto cleanup; | |
fcccf304 | 1930 | |
46c8f7f8 CMN |
1931 | if ((error = update_branch_remote_config_entry(repo, name, new_name)) < 0) |
1932 | goto cleanup; | |
fcccf304 | 1933 | |
46c8f7f8 CMN |
1934 | if ((error = rename_remote_references(repo, name, new_name)) < 0) |
1935 | goto cleanup; | |
fcccf304 | 1936 | |
72bca13e | 1937 | if ((error = rename_fetch_refspecs(&problem_refspecs, remote, new_name)) < 0) |
46c8f7f8 | 1938 | goto cleanup; |
fcccf304 | 1939 | |
72bca13e CMN |
1940 | out->count = problem_refspecs.length; |
1941 | out->strings = (char **) problem_refspecs.contents; | |
1942 | ||
46c8f7f8 CMN |
1943 | cleanup: |
1944 | if (error < 0) | |
1945 | git_vector_free(&problem_refspecs); | |
fcccf304 | 1946 | |
46c8f7f8 CMN |
1947 | git_remote_free(remote); |
1948 | return error; | |
fcccf304 | 1949 | } |
b0f6e45d ET |
1950 | |
1951 | int git_remote_update_fetchhead(git_remote *remote) | |
1952 | { | |
8f2a3d62 | 1953 | return (remote->update_fetchhead != 0); |
b0f6e45d ET |
1954 | } |
1955 | ||
1956 | void git_remote_set_update_fetchhead(git_remote *remote, int value) | |
1957 | { | |
8f2a3d62 | 1958 | remote->update_fetchhead = (value != 0); |
b0f6e45d | 1959 | } |
2bca5b67 | 1960 | |
1961 | int git_remote_is_valid_name( | |
1962 | const char *remote_name) | |
1963 | { | |
1964 | git_buf buf = GIT_BUF_INIT; | |
1965 | git_refspec refspec; | |
1966 | int error = -1; | |
1967 | ||
1968 | if (!remote_name || *remote_name == '\0') | |
1969 | return 0; | |
1970 | ||
1971 | git_buf_printf(&buf, "refs/heads/test:refs/remotes/%s/test", remote_name); | |
1972 | error = git_refspec__parse(&refspec, git_buf_cstr(&buf), true); | |
1973 | ||
1974 | git_buf_free(&buf); | |
1975 | git_refspec__free(&refspec); | |
1976 | ||
1977 | giterr_clear(); | |
1978 | return error == 0; | |
1979 | } | |
4330ab26 CMN |
1980 | |
1981 | git_refspec *git_remote__matching_refspec(git_remote *remote, const char *refname) | |
1982 | { | |
1983 | git_refspec *spec; | |
1984 | size_t i; | |
1985 | ||
af613ecd | 1986 | git_vector_foreach(&remote->active_refspecs, i, spec) { |
4330ab26 CMN |
1987 | if (spec->push) |
1988 | continue; | |
1989 | ||
1990 | if (git_refspec_src_matches(spec, refname)) | |
1991 | return spec; | |
1992 | } | |
1993 | ||
1994 | return NULL; | |
1995 | } | |
1996 | ||
1997 | git_refspec *git_remote__matching_dst_refspec(git_remote *remote, const char *refname) | |
1998 | { | |
1999 | git_refspec *spec; | |
2000 | size_t i; | |
2001 | ||
af613ecd | 2002 | git_vector_foreach(&remote->active_refspecs, i, spec) { |
4330ab26 CMN |
2003 | if (spec->push) |
2004 | continue; | |
2005 | ||
2006 | if (git_refspec_dst_matches(spec, refname)) | |
2007 | return spec; | |
2008 | } | |
2009 | ||
2010 | return NULL; | |
2011 | } | |
2012 | ||
2013 | void git_remote_clear_refspecs(git_remote *remote) | |
2014 | { | |
2015 | git_refspec *spec; | |
4330ab26 CMN |
2016 | size_t i; |
2017 | ||
2018 | git_vector_foreach(&remote->refspecs, i, spec) { | |
2019 | git_refspec__free(spec); | |
1be680c4 | 2020 | git__free(spec); |
4330ab26 CMN |
2021 | } |
2022 | git_vector_clear(&remote->refspecs); | |
4330ab26 CMN |
2023 | } |
2024 | ||
bc6374ea | 2025 | int git_remote_add_fetch(git_remote *remote, const char *refspec) |
4330ab26 | 2026 | { |
c300d84a | 2027 | return add_refspec(remote, refspec, true); |
4330ab26 CMN |
2028 | } |
2029 | ||
bc6374ea | 2030 | int git_remote_add_push(git_remote *remote, const char *refspec) |
4330ab26 | 2031 | { |
c300d84a | 2032 | return add_refspec(remote, refspec, false); |
266af6d8 CMN |
2033 | } |
2034 | ||
2035 | static int set_refspecs(git_remote *remote, git_strarray *array, int push) | |
2036 | { | |
2037 | git_vector *vec = &remote->refspecs; | |
2038 | git_refspec *spec; | |
2039 | size_t i; | |
2040 | ||
2041 | /* Start by removing any refspecs of the same type */ | |
2042 | for (i = 0; i < vec->length; i++) { | |
2043 | spec = git_vector_get(vec, i); | |
2044 | if (spec->push != push) | |
2045 | continue; | |
2046 | ||
2047 | git_refspec__free(spec); | |
2048 | git__free(spec); | |
2049 | git_vector_remove(vec, i); | |
2050 | i--; | |
2051 | } | |
2052 | ||
2053 | /* And now we add the new ones */ | |
2054 | ||
2055 | for (i = 0; i < array->count; i++) { | |
2056 | if (add_refspec(remote, array->strings[i], !push) < 0) | |
2057 | return -1; | |
2058 | } | |
2059 | ||
c300d84a | 2060 | return 0; |
266af6d8 CMN |
2061 | } |
2062 | ||
2063 | int git_remote_set_fetch_refspecs(git_remote *remote, git_strarray *array) | |
2064 | { | |
2065 | return set_refspecs(remote, array, false); | |
2066 | } | |
2067 | ||
2068 | int git_remote_set_push_refspecs(git_remote *remote, git_strarray *array) | |
2069 | { | |
2070 | return set_refspecs(remote, array, true); | |
4330ab26 | 2071 | } |
bc6374ea | 2072 | |
11f6ad5f | 2073 | static int copy_refspecs(git_strarray *array, const git_remote *remote, unsigned int push) |
bc6374ea CMN |
2074 | { |
2075 | size_t i; | |
2076 | git_vector refspecs; | |
2077 | git_refspec *spec; | |
2078 | char *dup; | |
2079 | ||
2080 | if (git_vector_init(&refspecs, remote->refspecs.length, NULL) < 0) | |
2081 | return -1; | |
2082 | ||
2083 | git_vector_foreach(&remote->refspecs, i, spec) { | |
2084 | if (spec->push != push) | |
2085 | continue; | |
2086 | ||
1be680c4 | 2087 | if ((dup = git__strdup(spec->string)) == NULL) |
bc6374ea | 2088 | goto on_error; |
bc6374ea CMN |
2089 | |
2090 | if (git_vector_insert(&refspecs, dup) < 0) { | |
2091 | git__free(dup); | |
2092 | goto on_error; | |
2093 | } | |
2094 | } | |
2095 | ||
2096 | array->strings = (char **)refspecs.contents; | |
2097 | array->count = refspecs.length; | |
2098 | ||
2099 | return 0; | |
2100 | ||
2101 | on_error: | |
9cfce273 | 2102 | git_vector_free_deep(&refspecs); |
bc6374ea CMN |
2103 | |
2104 | return -1; | |
2105 | } | |
2106 | ||
11f6ad5f | 2107 | int git_remote_get_fetch_refspecs(git_strarray *array, const git_remote *remote) |
bc6374ea CMN |
2108 | { |
2109 | return copy_refspecs(array, remote, false); | |
2110 | } | |
2111 | ||
11f6ad5f | 2112 | int git_remote_get_push_refspecs(git_strarray *array, const git_remote *remote) |
bc6374ea CMN |
2113 | { |
2114 | return copy_refspecs(array, remote, true); | |
2115 | } | |
1ffd0806 | 2116 | |
11f6ad5f | 2117 | size_t git_remote_refspec_count(const git_remote *remote) |
1ffd0806 CMN |
2118 | { |
2119 | return remote->refspecs.length; | |
2120 | } | |
2121 | ||
11f6ad5f | 2122 | const git_refspec *git_remote_get_refspec(const git_remote *remote, size_t n) |
1ffd0806 CMN |
2123 | { |
2124 | return git_vector_get(&remote->refspecs, n); | |
2125 | } | |
b9f81997 | 2126 | |
bc91347b | 2127 | int git_remote_init_callbacks(git_remote_callbacks *opts, unsigned int version) |
b9f81997 | 2128 | { |
bc91347b RB |
2129 | GIT_INIT_STRUCTURE_FROM_TEMPLATE( |
2130 | opts, version, git_remote_callbacks, GIT_REMOTE_CALLBACKS_INIT); | |
2131 | return 0; | |
b9f81997 | 2132 | } |
40e48ea4 | 2133 | |
5cdac19c CMN |
2134 | /* asserts a branch.<foo>.remote format */ |
2135 | static const char *name_offset(size_t *len_out, const char *name) | |
40e48ea4 | 2136 | { |
5cdac19c CMN |
2137 | size_t prefix_len; |
2138 | const char *dot; | |
40e48ea4 | 2139 | |
5cdac19c CMN |
2140 | prefix_len = strlen("remote."); |
2141 | dot = strchr(name + prefix_len, '.'); | |
40e48ea4 | 2142 | |
5cdac19c | 2143 | assert(dot); |
40e48ea4 | 2144 | |
5cdac19c CMN |
2145 | *len_out = dot - name - prefix_len; |
2146 | return name + prefix_len; | |
40e48ea4 | 2147 | } |
2148 | ||
2149 | static int remove_branch_config_related_entries( | |
2150 | git_repository *repo, | |
2151 | const char *remote_name) | |
2152 | { | |
2153 | int error; | |
2154 | git_config *config; | |
5cdac19c CMN |
2155 | git_config_entry *entry; |
2156 | git_config_iterator *iter; | |
2157 | git_buf buf = GIT_BUF_INIT; | |
40e48ea4 | 2158 | |
2159 | if ((error = git_repository_config__weakptr(&config, repo)) < 0) | |
2160 | return error; | |
2161 | ||
5cdac19c | 2162 | if ((error = git_config_iterator_glob_new(&iter, config, "branch\\..+\\.remote")) < 0) |
40e48ea4 | 2163 | return error; |
2164 | ||
5cdac19c CMN |
2165 | /* find any branches with us as upstream and remove that config */ |
2166 | while ((error = git_config_next(&entry, iter)) == 0) { | |
2167 | const char *branch; | |
2168 | size_t branch_len; | |
40e48ea4 | 2169 | |
5cdac19c CMN |
2170 | if (strcmp(remote_name, entry->value)) |
2171 | continue; | |
40e48ea4 | 2172 | |
5cdac19c | 2173 | branch = name_offset(&branch_len, entry->name); |
40e48ea4 | 2174 | |
5cdac19c CMN |
2175 | git_buf_clear(&buf); |
2176 | if (git_buf_printf(&buf, "branch.%.*s.merge", (int)branch_len, branch) < 0) | |
2177 | break; | |
2178 | ||
2179 | if ((error = git_config_delete_entry(config, git_buf_cstr(&buf))) < 0) | |
2180 | break; | |
2181 | ||
2182 | git_buf_clear(&buf); | |
2183 | if (git_buf_printf(&buf, "branch.%.*s.remote", (int)branch_len, branch) < 0) | |
2184 | break; | |
2185 | ||
2186 | if ((error = git_config_delete_entry(config, git_buf_cstr(&buf))) < 0) | |
2187 | break; | |
40e48ea4 | 2188 | } |
2189 | ||
5cdac19c CMN |
2190 | if (error == GIT_ITEROVER) |
2191 | error = 0; | |
2192 | ||
2193 | git_buf_free(&buf); | |
2194 | git_config_iterator_free(iter); | |
40e48ea4 | 2195 | return error; |
2196 | } | |
2197 | ||
8a9419aa | 2198 | static int remove_refs(git_repository *repo, const git_refspec *spec) |
ec8a949a | 2199 | { |
8a9419aa CMN |
2200 | git_reference_iterator *iter = NULL; |
2201 | git_vector refs; | |
ec8a949a | 2202 | const char *name; |
8a9419aa | 2203 | char *dup; |
ec8a949a | 2204 | int error; |
8a9419aa | 2205 | size_t i; |
ec8a949a | 2206 | |
8a9419aa | 2207 | if ((error = git_vector_init(&refs, 8, NULL)) < 0) |
ec8a949a CMN |
2208 | return error; |
2209 | ||
8a9419aa CMN |
2210 | if ((error = git_reference_iterator_new(&iter, repo)) < 0) |
2211 | goto cleanup; | |
2212 | ||
ec8a949a | 2213 | while ((error = git_reference_next_name(&name, iter)) == 0) { |
8a9419aa CMN |
2214 | if (!git_refspec_dst_matches(spec, name)) |
2215 | continue; | |
2216 | ||
2217 | dup = git__strdup(name); | |
2218 | if (!dup) { | |
2219 | error = -1; | |
2220 | goto cleanup; | |
2221 | } | |
ec8a949a | 2222 | |
8a9419aa CMN |
2223 | if ((error = git_vector_insert(&refs, dup)) < 0) |
2224 | goto cleanup; | |
2225 | } | |
ec8a949a CMN |
2226 | if (error == GIT_ITEROVER) |
2227 | error = 0; | |
8a9419aa CMN |
2228 | if (error < 0) |
2229 | goto cleanup; | |
2230 | ||
2231 | git_vector_foreach(&refs, i, name) { | |
2232 | if ((error = git_reference_remove(repo, name)) < 0) | |
2233 | break; | |
2234 | } | |
ec8a949a | 2235 | |
8a9419aa CMN |
2236 | cleanup: |
2237 | git_reference_iterator_free(iter); | |
2238 | git_vector_foreach(&refs, i, dup) { | |
2239 | git__free(dup); | |
2240 | } | |
2241 | git_vector_free(&refs); | |
ec8a949a CMN |
2242 | return error; |
2243 | } | |
2244 | ||
2245 | static int remove_remote_tracking(git_repository *repo, const char *remote_name) | |
2246 | { | |
2247 | git_remote *remote; | |
2248 | int error; | |
2249 | size_t i, count; | |
2250 | ||
2251 | /* we want to use what's on the config, regardless of changes to the instance in memory */ | |
209425ce | 2252 | if ((error = git_remote_lookup(&remote, repo, remote_name)) < 0) |
ec8a949a CMN |
2253 | return error; |
2254 | ||
2255 | count = git_remote_refspec_count(remote); | |
2256 | for (i = 0; i < count; i++) { | |
2257 | const git_refspec *refspec = git_remote_get_refspec(remote, i); | |
2258 | ||
2259 | /* shouldn't ever actually happen */ | |
2260 | if (refspec == NULL) | |
2261 | continue; | |
2262 | ||
8a9419aa | 2263 | if ((error = remove_refs(repo, refspec)) < 0) |
ec8a949a CMN |
2264 | break; |
2265 | } | |
2266 | ||
2267 | git_remote_free(remote); | |
2268 | return error; | |
2269 | } | |
2270 | ||
262eec23 | 2271 | int git_remote_delete(git_repository *repo, const char *name) |
40e48ea4 | 2272 | { |
2273 | int error; | |
40e48ea4 | 2274 | |
262eec23 | 2275 | assert(repo && name); |
ec8a949a | 2276 | |
262eec23 CMN |
2277 | if ((error = remove_branch_config_related_entries(repo, name)) < 0 || |
2278 | (error = remove_remote_tracking(repo, name)) < 0 || | |
2279 | (error = rename_remote_config_section(repo, name, NULL)) < 0) | |
ec8a949a CMN |
2280 | return error; |
2281 | ||
40e48ea4 | 2282 | return 0; |
2283 | } | |
d22db24f CMN |
2284 | |
2285 | int git_remote_default_branch(git_buf *out, git_remote *remote) | |
2286 | { | |
2287 | const git_remote_head **heads; | |
2288 | const git_remote_head *guess = NULL; | |
2289 | const git_oid *head_id; | |
2290 | size_t heads_len, i; | |
2291 | int error; | |
2292 | ||
dc8adda4 JG |
2293 | assert(out); |
2294 | ||
d22db24f CMN |
2295 | if ((error = git_remote_ls(&heads, &heads_len, remote)) < 0) |
2296 | return error; | |
2297 | ||
2298 | if (heads_len == 0) | |
2299 | return GIT_ENOTFOUND; | |
2300 | ||
0cdaa376 CMN |
2301 | if (strcmp(heads[0]->name, GIT_HEAD_FILE)) |
2302 | return GIT_ENOTFOUND; | |
2303 | ||
d22db24f CMN |
2304 | git_buf_sanitize(out); |
2305 | /* the first one must be HEAD so if that has the symref info, we're done */ | |
2306 | if (heads[0]->symref_target) | |
2307 | return git_buf_puts(out, heads[0]->symref_target); | |
2308 | ||
2309 | /* | |
2310 | * If there's no symref information, we have to look over them | |
2311 | * and guess. We return the first match unless the master | |
2312 | * branch is a candidate. Then we return the master branch. | |
2313 | */ | |
2314 | head_id = &heads[0]->oid; | |
2315 | ||
2316 | for (i = 1; i < heads_len; i++) { | |
2317 | if (git_oid_cmp(head_id, &heads[i]->oid)) | |
2318 | continue; | |
2319 | ||
38952604 CMN |
2320 | if (git__prefixcmp(heads[i]->name, GIT_REFS_HEADS_DIR)) |
2321 | continue; | |
2322 | ||
d22db24f CMN |
2323 | if (!guess) { |
2324 | guess = heads[i]; | |
2325 | continue; | |
2326 | } | |
2327 | ||
2328 | if (!git__strcmp(GIT_REFS_HEADS_MASTER_FILE, heads[i]->name)) { | |
2329 | guess = heads[i]; | |
2330 | break; | |
2331 | } | |
2332 | } | |
2333 | ||
2334 | if (!guess) | |
2335 | return GIT_ENOTFOUND; | |
2336 | ||
2337 | return git_buf_puts(out, guess->name); | |
2338 | } | |
3149547b | 2339 | |
fe794b2e | 2340 | int git_remote_upload(git_remote *remote, const git_strarray *refspecs, const git_push_options *opts) |
3149547b | 2341 | { |
3149547b | 2342 | size_t i; |
fe794b2e CMN |
2343 | int error; |
2344 | git_push *push; | |
64e3e6d4 | 2345 | git_refspec *spec; |
8f0104ec | 2346 | const git_remote_callbacks *cbs = NULL; |
3149547b | 2347 | |
fe794b2e | 2348 | assert(remote); |
3149547b | 2349 | |
8f0104ec CMN |
2350 | if (opts) |
2351 | cbs = &opts->callbacks; | |
2352 | ||
fe794b2e | 2353 | if (!git_remote_connected(remote) && |
8f0104ec | 2354 | (error = git_remote_connect(remote, GIT_DIRECTION_PUSH, cbs)) < 0) |
fe794b2e CMN |
2355 | goto cleanup; |
2356 | ||
1034f1b5 | 2357 | free_refspecs(&remote->active_refspecs); |
69f0032b | 2358 | if ((error = dwim_refspecs(&remote->active_refspecs, &remote->refspecs, &remote->refs)) < 0) |
1034f1b5 POL |
2359 | goto cleanup; |
2360 | ||
fe794b2e CMN |
2361 | if (remote->push) { |
2362 | git_push_free(remote->push); | |
2363 | remote->push = NULL; | |
2364 | } | |
2365 | ||
2366 | if ((error = git_push_new(&remote->push, remote)) < 0) | |
3149547b CMN |
2367 | return error; |
2368 | ||
fe794b2e | 2369 | push = remote->push; |
3149547b CMN |
2370 | |
2371 | if (opts && (error = git_push_set_options(push, opts)) < 0) | |
2372 | goto cleanup; | |
2373 | ||
64e3e6d4 CMN |
2374 | if (refspecs && refspecs->count > 0) { |
2375 | for (i = 0; i < refspecs->count; i++) { | |
2376 | if ((error = git_push_add_refspec(push, refspecs->strings[i])) < 0) | |
2377 | goto cleanup; | |
2378 | } | |
2379 | } else { | |
2380 | git_vector_foreach(&remote->refspecs, i, spec) { | |
2381 | if (!spec->push) | |
2382 | continue; | |
2383 | if ((error = git_push_add_refspec(push, spec->string)) < 0) | |
2384 | goto cleanup; | |
2385 | } | |
3149547b CMN |
2386 | } |
2387 | ||
8f0104ec | 2388 | if ((error = git_push_finish(push, cbs)) < 0) |
3149547b CMN |
2389 | goto cleanup; |
2390 | ||
8f0104ec | 2391 | if (cbs && cbs->push_update_reference && |
52ee0e8e | 2392 | (error = git_push_status_foreach(push, cbs->push_update_reference, cbs->payload)) < 0) |
3149547b CMN |
2393 | goto cleanup; |
2394 | ||
3149547b | 2395 | cleanup: |
fe794b2e CMN |
2396 | return error; |
2397 | } | |
2398 | ||
412a3808 | 2399 | int git_remote_push(git_remote *remote, const git_strarray *refspecs, const git_push_options *opts) |
fe794b2e CMN |
2400 | { |
2401 | int error; | |
8f0104ec CMN |
2402 | const git_remote_callbacks *cbs = NULL; |
2403 | ||
2404 | if (opts) { | |
2405 | GITERR_CHECK_VERSION(&opts->callbacks, GIT_REMOTE_CALLBACKS_VERSION, "git_remote_callbacks"); | |
2406 | cbs = &opts->callbacks; | |
2407 | } | |
fe794b2e CMN |
2408 | |
2409 | assert(remote && refspecs); | |
2410 | ||
8f0104ec | 2411 | if ((error = git_remote_connect(remote, GIT_DIRECTION_PUSH, cbs)) < 0) |
fe794b2e CMN |
2412 | return error; |
2413 | ||
2414 | if ((error = git_remote_upload(remote, refspecs, opts)) < 0) | |
2415 | return error; | |
2416 | ||
8f0104ec | 2417 | error = git_remote_update_tips(remote, cbs, NULL); |
fe794b2e | 2418 | |
3149547b | 2419 | git_remote_disconnect(remote); |
3149547b CMN |
2420 | return error; |
2421 | } |