source src/transports/local.c
| Line | Flow | Count | Block(s) | Source |
|---|---|---|---|---|
| 1 | - | /* | ||
| 2 | - | * Copyright (C) the libgit2 contributors. All rights reserved. | ||
| 3 | - | * | ||
| 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. | ||
| 6 | - | */ | ||
| 7 | - | |||
| 8 | - | #include "common.h" | ||
| 9 | - | |||
| 10 | - | #include "git2/types.h" | ||
| 11 | - | #include "git2/net.h" | ||
| 12 | - | #include "git2/repository.h" | ||
| 13 | - | #include "git2/object.h" | ||
| 14 | - | #include "git2/tag.h" | ||
| 15 | - | #include "git2/transport.h" | ||
| 16 | - | #include "git2/revwalk.h" | ||
| 17 | - | #include "git2/odb_backend.h" | ||
| 18 | - | #include "git2/pack.h" | ||
| 19 | - | #include "git2/commit.h" | ||
| 20 | - | #include "git2/revparse.h" | ||
| 21 | - | |||
| 22 | - | #include "pack-objects.h" | ||
| 23 | - | #include "refs.h" | ||
| 24 | - | #include "posix.h" | ||
| 25 | - | #include "path.h" | ||
| 26 | - | #include "buffer.h" | ||
| 27 | - | #include "repository.h" | ||
| 28 | - | #include "odb.h" | ||
| 29 | - | #include "push.h" | ||
| 30 | - | #include "remote.h" | ||
| 31 | - | #include "proxy.h" | ||
| 32 | - | |||
| 33 | - | typedef struct { | ||
| 34 | - | git_transport parent; | ||
| 35 | - | git_remote *owner; | ||
| 36 | - | char *url; | ||
| 37 | - | int direction; | ||
| 38 | - | int flags; | ||
| 39 | - | git_atomic cancelled; | ||
| 40 | - | git_repository *repo; | ||
| 41 | - | git_transport_message_cb progress_cb; | ||
| 42 | - | git_transport_message_cb error_cb; | ||
| 43 | - | void *message_cb_payload; | ||
| 44 | - | git_vector refs; | ||
| 45 | - | unsigned connected : 1, | ||
| 46 | - | have_refs : 1; | ||
| 47 | - | } transport_local; | ||
| 48 | - | |||
| 49 | 2280 | 2 | static void free_head(git_remote_head *head) | |
| 50 | - | { | ||
| 51 | 2280 | 2 | git__free(head->name); | |
| 52 | 2280 | 3 | git__free(head->symref_target); | |
| 53 | 2280 | 4 | git__free(head); | |
| 54 | 2280 | 5 | } | |
| 55 | - | |||
| 56 | ![]() |
191 | 2 | static void free_heads(git_vector *heads) |
| 57 | - | { | ||
| 58 | - | git_remote_head *head; | ||
| 59 | - | size_t i; | ||
| 60 | - | |||
| 61 | 2471 | 2,4-6 | git_vector_foreach(heads, i, head) | |
| 62 | 2280 | 3 | free_head(head); | |
| 63 | - | |||
| 64 | 191 | 7 | git_vector_free(heads); | |
| 65 | 191 | 8 | } | |
| 66 | - | |||
| 67 | ![]() |
1838 | 2 | static int add_ref(transport_local *t, const char *name) |
| 68 | - | { | ||
| 69 | 1838 | 2 | const char peeled[] = "^{}"; | |
| 70 | - | git_reference *ref, *resolved; | ||
| 71 | - | git_remote_head *head; | ||
| 72 | - | git_oid obj_id; | ||
| 73 | 1838 | 2 | git_object *obj = NULL, *target = NULL; | |
| 74 | 1838 | 2 | git_buf buf = GIT_BUF_INIT; | |
| 75 | - | int error; | ||
| 76 | - | |||
| 77 | 1838 | 2,3 | if ((error = git_reference_lookup(&ref, t->repo, name)) < 0) | |
| 78 | ##### | 4 | return error; | |
| 79 | - | |||
| 80 | 1838 | 5 | error = git_reference_resolve(&resolved, ref); | |
| 81 | 1838 | 6 | if (error < 0) { | |
| 82 | 7 | 7 | git_reference_free(ref); | |
| 83 | 7 | 8,9 | if (!strcmp(name, GIT_HEAD_FILE) && error == GIT_ENOTFOUND) { | |
| 84 | - | /* This is actually okay. Empty repos often have a HEAD that | ||
| 85 | - | * points to a nonexistent "refs/heads/master". */ | ||
| 86 | 7 | 10 | git_error_clear(); | |
| 87 | 7 | 11 | return 0; | |
| 88 | - | } | ||
| 89 | ##### | 12 | return error; | |
| 90 | - | } | ||
| 91 | - | |||
| 92 | 1831 | 13,14 | git_oid_cpy(&obj_id, git_reference_target(resolved)); | |
| 93 | 1831 | 15 | git_reference_free(resolved); | |
| 94 | - | |||
| 95 | 1831 | 16 | head = git__calloc(1, sizeof(git_remote_head)); | |
| 96 | 1831 | 17,18 | GIT_ERROR_CHECK_ALLOC(head); | |
| 97 | - | |||
| 98 | 1831 | 19 | head->name = git__strdup(name); | |
| 99 | 1831 | 20,21 | GIT_ERROR_CHECK_ALLOC(head->name); | |
| 100 | - | |||
| 101 | 1831 | 22 | git_oid_cpy(&head->oid, &obj_id); | |
| 102 | - | |||
| 103 | 1831 | 23,24 | if (git_reference_type(ref) == GIT_REFERENCE_SYMBOLIC) { | |
| 104 | 74 | 25,26 | head->symref_target = git__strdup(git_reference_symbolic_target(ref)); | |
| 105 | 74 | 27,28 | GIT_ERROR_CHECK_ALLOC(head->symref_target); | |
| 106 | - | } | ||
| 107 | 1831 | 29 | git_reference_free(ref); | |
| 108 | - | |||
| 109 | 1831 | 30,31 | if ((error = git_vector_insert(&t->refs, head)) < 0) { | |
| 110 | ##### | 32 | free_head(head); | |
| 111 | ##### | 33 | return error; | |
| 112 | - | } | ||
| 113 | - | |||
| 114 | - | /* If it's not a tag, we don't need to try to peel it */ | ||
| 115 | 1831 | 34,35 | if (git__prefixcmp(name, GIT_REFS_TAGS_DIR)) | |
| 116 | 1271 | 36 | return 0; | |
| 117 | - | |||
| 118 | 560 | 37,38 | if ((error = git_object_lookup(&obj, t->repo, &head->oid, GIT_OBJECT_ANY)) < 0) | |
| 119 | ##### | 39 | return error; | |
| 120 | - | |||
| 121 | 560 | 40 | head = NULL; | |
| 122 | - | |||
| 123 | - | /* If it's not an annotated tag, or if we're mocking | ||
| 124 | - | * git-receive-pack, just get out */ | ||
| 125 | 560 | 40-42 | if (git_object_type(obj) != GIT_OBJECT_TAG || | |
| 126 | 479 | 42 | t->direction != GIT_DIRECTION_FETCH) { | |
| 127 | 111 | 43 | git_object_free(obj); | |
| 128 | 111 | 44 | return 0; | |
| 129 | - | } | ||
| 130 | - | |||
| 131 | - | /* And if it's a tag, peel it, and add it to the list */ | ||
| 132 | 449 | 45 | head = git__calloc(1, sizeof(git_remote_head)); | |
| 133 | 449 | 46,47 | GIT_ERROR_CHECK_ALLOC(head); | |
| 134 | - | |||
| 135 | 449 | 48,49 | if (git_buf_join(&buf, 0, name, peeled) < 0) { | |
| 136 | ##### | 50 | free_head(head); | |
| 137 | ##### | 51 | return -1; | |
| 138 | - | } | ||
| 139 | 449 | 52 | head->name = git_buf_detach(&buf); | |
| 140 | - | |||
| 141 | 449 | 53,54 | if (!(error = git_tag_peel(&target, (git_tag *)obj))) { | |
| 142 | 449 | 55,56 | git_oid_cpy(&head->oid, git_object_id(target)); | |
| 143 | - | |||
| 144 | 449 | 57,58 | if ((error = git_vector_insert(&t->refs, head)) < 0) { | |
| 145 | ##### | 59 | free_head(head); | |
| 146 | - | } | ||
| 147 | - | } | ||
| 148 | - | |||
| 149 | 449 | 60 | git_object_free(obj); | |
| 150 | 449 | 61 | git_object_free(target); | |
| 151 | - | |||
| 152 | 449 | 62 | return error; | |
| 153 | - | } | ||
| 154 | - | |||
| 155 | ![]() |
100 | 2 | static int store_refs(transport_local *t) |
| 156 | - | { | ||
| 157 | - | size_t i; | ||
| 158 | - | git_remote_head *head; | ||
| 159 | 100 | 2 | git_strarray ref_names = {0}; | |
| 160 | - | |||
| 161 | 100 | 2,3 | assert(t); | |
| 162 | - | |||
| 163 | 100 | 4,5 | if (git_reference_list(&ref_names, t->repo) < 0) | |
| 164 | ##### | 6 | goto on_error; | |
| 165 | - | |||
| 166 | - | /* Clear all heads we might have fetched in a previous connect */ | ||
| 167 | 100 | 7,10-12 | git_vector_foreach(&t->refs, i, head) { | |
| 168 | ##### | 8 | git__free(head->name); | |
| 169 | ##### | 9 | git__free(head); | |
| 170 | - | } | ||
| 171 | - | |||
| 172 | - | /* Clear the vector so we can reuse it */ | ||
| 173 | 100 | 13 | git_vector_clear(&t->refs); | |
| 174 | - | |||
| 175 | - | /* Sort the references first */ | ||
| 176 | 100 | 14 | git__tsort((void **)ref_names.strings, ref_names.count, &git__strcmp_cb); | |
| 177 | - | |||
| 178 | - | /* Add HEAD iff direction is fetch */ | ||
| 179 | 100 | 15-17 | if (t->direction == GIT_DIRECTION_FETCH && add_ref(t, GIT_HEAD_FILE) < 0) | |
| 180 | ##### | 18 | goto on_error; | |
| 181 | - | |||
| 182 | 1854 | 19,23,24 | for (i = 0; i < ref_names.count; ++i) { | |
| 183 | 1754 | 20,21 | if (add_ref(t, ref_names.strings[i]) < 0) | |
| 184 | ##### | 22 | goto on_error; | |
| 185 | - | } | ||
| 186 | - | |||
| 187 | 100 | 25 | t->have_refs = 1; | |
| 188 | 100 | 25 | git_strarray_dispose(&ref_names); | |
| 189 | 100 | 26 | return 0; | |
| 190 | - | |||
| 191 | - | on_error: | ||
| 192 | ##### | 27 | git_vector_free(&t->refs); | |
| 193 | ##### | 28 | git_strarray_dispose(&ref_names); | |
| 194 | ##### | 29 | return -1; | |
| 195 | - | } | ||
| 196 | - | |||
| 197 | - | /* | ||
| 198 | - | * Try to open the url as a git directory. The direction doesn't | ||
| 199 | - | * matter in this case because we're calculating the heads ourselves. | ||
| 200 | - | */ | ||
| 201 | 108 | 2 | static int local_connect( | |
| 202 | - | git_transport *transport, | ||
| 203 | - | const char *url, | ||
| 204 | - | git_credential_acquire_cb cred_acquire_cb, | ||
| 205 | - | void *cred_acquire_payload, | ||
| 206 | - | const git_proxy_options *proxy, | ||
| 207 | - | int direction, int flags) | ||
| 208 | - | { | ||
| 209 | - | git_repository *repo; | ||
| 210 | - | int error; | ||
| 211 | 108 | 2 | transport_local *t = (transport_local *) transport; | |
| 212 | - | const char *path; | ||
| 213 | 108 | 2 | git_buf buf = GIT_BUF_INIT; | |
| 214 | - | |||
| 215 | - | GIT_UNUSED(cred_acquire_cb); | ||
| 216 | - | GIT_UNUSED(cred_acquire_payload); | ||
| 217 | - | GIT_UNUSED(proxy); | ||
| 218 | - | |||
| 219 | 108 | 2 | if (t->connected) | |
| 220 | 8 | 3 | return 0; | |
| 221 | - | |||
| 222 | 100 | 4 | free_heads(&t->refs); | |
| 223 | - | |||
| 224 | 100 | 5 | t->url = git__strdup(url); | |
| 225 | 100 | 6,7 | GIT_ERROR_CHECK_ALLOC(t->url); | |
| 226 | 100 | 8 | t->direction = direction; | |
| 227 | 100 | 8 | t->flags = flags; | |
| 228 | - | |||
| 229 | - | /* 'url' may be a url or path; convert to a path */ | ||
| 230 | 100 | 8,9 | if ((error = git_path_from_url_or_path(&buf, url)) < 0) { | |
| 231 | ##### | 10 | git_buf_dispose(&buf); | |
| 232 | ##### | 11 | return error; | |
| 233 | - | } | ||
| 234 | 100 | 12 | path = git_buf_cstr(&buf); | |
| 235 | - | |||
| 236 | 100 | 13 | error = git_repository_open(&repo, path); | |
| 237 | - | |||
| 238 | 100 | 14 | git_buf_dispose(&buf); | |
| 239 | - | |||
| 240 | 100 | 15 | if (error < 0) | |
| 241 | ##### | 16 | return -1; | |
| 242 | - | |||
| 243 | 100 | 17 | t->repo = repo; | |
| 244 | - | |||
| 245 | 100 | 17,18 | if (store_refs(t) < 0) | |
| 246 | ##### | 19 | return -1; | |
| 247 | - | |||
| 248 | 100 | 20 | t->connected = 1; | |
| 249 | - | |||
| 250 | 100 | 20 | return 0; | |
| 251 | - | } | ||
| 252 | - | |||
| 253 | 311 | 2 | static int local_ls(const git_remote_head ***out, size_t *size, git_transport *transport) | |
| 254 | - | { | ||
| 255 | 311 | 2 | transport_local *t = (transport_local *)transport; | |
| 256 | - | |||
| 257 | 311 | 2 | if (!t->have_refs) { | |
| 258 | ##### | 3 | git_error_set(GIT_ERROR_NET, "the transport has not yet loaded the refs"); | |
| 259 | ##### | 4 | return -1; | |
| 260 | - | } | ||
| 261 | - | |||
| 262 | 311 | 5 | *out = (const git_remote_head **)t->refs.contents; | |
| 263 | 311 | 5 | *size = t->refs.length; | |
| 264 | - | |||
| 265 | 311 | 5 | return 0; | |
| 266 | - | } | ||
| 267 | - | |||
| 268 | ![]() |
36 | 2 | static int local_negotiate_fetch( |
| 269 | - | git_transport *transport, | ||
| 270 | - | git_repository *repo, | ||
| 271 | - | const git_remote_head * const *refs, | ||
| 272 | - | size_t count) | ||
| 273 | - | { | ||
| 274 | 36 | 2 | transport_local *t = (transport_local*)transport; | |
| 275 | - | git_remote_head *rhead; | ||
| 276 | - | unsigned int i; | ||
| 277 | - | |||
| 278 | - | GIT_UNUSED(refs); | ||
| 279 | - | GIT_UNUSED(count); | ||
| 280 | - | |||
| 281 | - | /* Fill in the loids */ | ||
| 282 | 1078 | 2,11-13 | git_vector_foreach(&t->refs, i, rhead) { | |
| 283 | - | git_object *obj; | ||
| 284 | - | |||
| 285 | 1042 | 3 | int error = git_revparse_single(&obj, repo, rhead->name); | |
| 286 | 1042 | 4 | if (!error) | |
| 287 | 1 | 5,6 | git_oid_cpy(&rhead->loid, git_object_id(obj)); | |
| 288 | 1041 | 7 | else if (error != GIT_ENOTFOUND) | |
| 289 | ##### | 8 | return error; | |
| 290 | - | else | ||
| 291 | 1041 | 9 | git_error_clear(); | |
| 292 | 1042 | 10 | git_object_free(obj); | |
| 293 | - | } | ||
| 294 | - | |||
| 295 | 36 | 14 | return 0; | |
| 296 | - | } | ||
| 297 | - | |||
| 298 | ![]() |
7 | 2 | static int local_push_update_remote_ref( |
| 299 | - | git_repository *remote_repo, | ||
| 300 | - | const char *lref, | ||
| 301 | - | const char *rref, | ||
| 302 | - | git_oid *loid, | ||
| 303 | - | git_oid *roid) | ||
| 304 | - | { | ||
| 305 | - | int error; | ||
| 306 | 7 | 2 | git_reference *remote_ref = NULL; | |
| 307 | - | |||
| 308 | - | /* check for lhs, if it's empty it means to delete */ | ||
| 309 | 7 | 2 | if (lref[0] != '\0') { | |
| 310 | - | /* Create or update a ref */ | ||
| 311 | 5 | 4 | error = git_reference_create(NULL, remote_repo, rref, loid, | |
| 312 | 5 | 3 | !git_oid_is_zero(roid), NULL); | |
| 313 | - | } else { | ||
| 314 | - | /* Delete a ref */ | ||
| 315 | 2 | 5,6 | if ((error = git_reference_lookup(&remote_ref, remote_repo, rref)) < 0) { | |
| 316 | ##### | 7 | if (error == GIT_ENOTFOUND) | |
| 317 | ##### | 8 | error = 0; | |
| 318 | ##### | 9 | return error; | |
| 319 | - | } | ||
| 320 | - | |||
| 321 | 2 | 10 | error = git_reference_delete(remote_ref); | |
| 322 | 2 | 11 | git_reference_free(remote_ref); | |
| 323 | - | } | ||
| 324 | - | |||
| 325 | 7 | 12 | return error; | |
| 326 | - | } | ||
| 327 | - | |||
| 328 | 93 | 2 | static int transfer_to_push_transfer(const git_indexer_progress *stats, void *payload) | |
| 329 | - | { | ||
| 330 | 93 | 2 | const git_remote_callbacks *cbs = payload; | |
| 331 | - | |||
| 332 | 93 | 2,3 | if (!cbs || !cbs->push_transfer_progress) | |
| 333 | 93 | 4 | return 0; | |
| 334 | - | |||
| 335 | ##### | 5 | return cbs->push_transfer_progress(stats->received_objects, stats->total_objects, stats->received_bytes, | |
| 336 | - | cbs->payload); | ||
| 337 | - | } | ||
| 338 | - | |||
| 339 | ![]() |
8 | 2 | static int local_push( |
| 340 | - | git_transport *transport, | ||
| 341 | - | git_push *push, | ||
| 342 | - | const git_remote_callbacks *cbs) | ||
| 343 | - | { | ||
| 344 | 8 | 2 | transport_local *t = (transport_local *)transport; | |
| 345 | 8 | 2 | git_repository *remote_repo = NULL; | |
| 346 | - | push_spec *spec; | ||
| 347 | 8 | 2 | char *url = NULL; | |
| 348 | - | const char *path; | ||
| 349 | 8 | 2 | git_buf buf = GIT_BUF_INIT, odb_path = GIT_BUF_INIT; | |
| 350 | - | int error; | ||
| 351 | - | size_t j; | ||
| 352 | - | |||
| 353 | - | GIT_UNUSED(cbs); | ||
| 354 | - | |||
| 355 | - | /* 'push->remote->url' may be a url or path; convert to a path */ | ||
| 356 | 8 | 2,3 | if ((error = git_path_from_url_or_path(&buf, push->remote->url)) < 0) { | |
| 357 | ##### | 4 | git_buf_dispose(&buf); | |
| 358 | ##### | 5 | return error; | |
| 359 | - | } | ||
| 360 | 8 | 6 | path = git_buf_cstr(&buf); | |
| 361 | - | |||
| 362 | 8 | 7 | error = git_repository_open(&remote_repo, path); | |
| 363 | - | |||
| 364 | 8 | 8 | git_buf_dispose(&buf); | |
| 365 | - | |||
| 366 | 8 | 9 | if (error < 0) | |
| 367 | ##### | 10 | return error; | |
| 368 | - | |||
| 369 | - | /* We don't currently support pushing locally to non-bare repos. Proper | ||
| 370 | - | non-bare repo push support would require checking configs to see if | ||
| 371 | - | we should override the default 'don't let this happen' behavior. | ||
| 372 | - | |||
| 373 | - | Note that this is only an issue when pushing to the current branch, | ||
| 374 | - | but we forbid all pushes just in case */ | ||
| 375 | 8 | 11 | if (!remote_repo->is_bare) { | |
| 376 | 1 | 12 | error = GIT_EBAREREPO; | |
| 377 | 1 | 12 | git_error_set(GIT_ERROR_INVALID, "local push doesn't (yet) support pushing to non-bare repos."); | |
| 378 | 1 | 13 | goto on_error; | |
| 379 | - | } | ||
| 380 | - | |||
| 381 | 7 | 14,15 | if ((error = git_repository_item_path(&odb_path, remote_repo, GIT_REPOSITORY_ITEM_OBJECTS)) < 0 | |
| 382 | 7 | 16,17 | || (error = git_buf_joinpath(&odb_path, odb_path.ptr, "pack")) < 0) | |
| 383 | - | goto on_error; | ||
| 384 | - | |||
| 385 | 7 | 18 | error = git_packbuilder_write(push->pb, odb_path.ptr, 0, transfer_to_push_transfer, (void *) cbs); | |
| 386 | 7 | 19 | git_buf_dispose(&odb_path); | |
| 387 | - | |||
| 388 | 7 | 20 | if (error < 0) | |
| 389 | ##### | 21 | goto on_error; | |
| 390 | - | |||
| 391 | 7 | 22 | push->unpack_ok = 1; | |
| 392 | - | |||
| 393 | 14 | 22,53-55 | git_vector_foreach(&push->specs, j, spec) { | |
| 394 | - | push_status *status; | ||
| 395 | - | const git_error *last; | ||
| 396 | 7 | 23 | char *ref = spec->refspec.dst; | |
| 397 | - | |||
| 398 | 7 | 23 | status = git__calloc(1, sizeof(push_status)); | |
| 399 | 7 | 24 | if (!status) | |
| 400 | ##### | 25 | goto on_error; | |
| 401 | - | |||
| 402 | 7 | 26 | status->ref = git__strdup(ref); | |
| 403 | 7 | 27 | if (!status->ref) { | |
| 404 | ##### | 28 | git_push_status_free(status); | |
| 405 | ##### | 29 | goto on_error; | |
| 406 | - | } | ||
| 407 | - | |||
| 408 | 7 | 30 | error = local_push_update_remote_ref(remote_repo, spec->refspec.src, spec->refspec.dst, | |
| 409 | - | &spec->loid, &spec->roid); | ||
| 410 | - | |||
| 411 | 7 | 31 | switch (error) { | |
| 412 | - | case GIT_OK: | ||
| 413 | 7 | 32 | break; | |
| 414 | - | case GIT_EINVALIDSPEC: | ||
| 415 | ##### | 33 | status->msg = git__strdup("funny refname"); | |
| 416 | ##### | 34 | break; | |
| 417 | - | case GIT_ENOTFOUND: | ||
| 418 | ##### | 35 | status->msg = git__strdup("Remote branch not found to delete"); | |
| 419 | ##### | 36 | break; | |
| 420 | - | default: | ||
| 421 | ##### | 37 | last = git_error_last(); | |
| 422 | - | |||
| 423 | ##### | 38,39 | if (last && last->message) | |
| 424 | ##### | 40,41 | status->msg = git__strdup(last->message); | |
| 425 | - | else | ||
| 426 | ##### | 42,43 | status->msg = git__strdup("Unspecified error encountered"); | |
| 427 | ##### | 44 | break; | |
| 428 | - | } | ||
| 429 | - | |||
| 430 | - | /* failed to allocate memory for a status message */ | ||
| 431 | 7 | 45,46 | if (error < 0 && !status->msg) { | |
| 432 | ##### | 47 | git_push_status_free(status); | |
| 433 | ##### | 48 | goto on_error; | |
| 434 | - | } | ||
| 435 | - | |||
| 436 | - | /* failed to insert the ref update status */ | ||
| 437 | 7 | 49,50 | if ((error = git_vector_insert(&push->status, status)) < 0) { | |
| 438 | ##### | 51 | git_push_status_free(status); | |
| 439 | ##### | 52 | goto on_error; | |
| 440 | - | } | ||
| 441 | - | } | ||
| 442 | - | |||
| 443 | 7 | 56 | if (push->specs.length) { | |
| 444 | 7 | 57 | int flags = t->flags; | |
| 445 | 7 | 57 | url = git__strdup(t->url); | |
| 446 | - | |||
| 447 | 7 | 58-60,62 | if (!url || t->parent.close(&t->parent) < 0 || | |
| 448 | 7 | 61 | t->parent.connect(&t->parent, url, | |
| 449 | - | NULL, NULL, NULL, GIT_DIRECTION_PUSH, flags)) | ||
| 450 | - | goto on_error; | ||
| 451 | - | } | ||
| 452 | - | |||
| 453 | 7 | 63 | error = 0; | |
| 454 | - | |||
| 455 | - | on_error: | ||
| 456 | 8 | 64 | git_repository_free(remote_repo); | |
| 457 | 8 | 65 | git__free(url); | |
| 458 | - | |||
| 459 | 8 | 66 | return error; | |
| 460 | - | } | ||
| 461 | - | |||
| 462 | - | typedef struct foreach_data { | ||
| 463 | - | git_indexer_progress *stats; | ||
| 464 | - | git_indexer_progress_cb progress_cb; | ||
| 465 | - | void *progress_payload; | ||
| 466 | - | git_odb_writepack *writepack; | ||
| 467 | - | } foreach_data; | ||
| 468 | - | |||
| 469 | 4061 | 2 | static int foreach_cb(void *buf, size_t len, void *payload) | |
| 470 | - | { | ||
| 471 | 4061 | 2 | foreach_data *data = (foreach_data*)payload; | |
| 472 | - | |||
| 473 | 4061 | 2 | data->stats->received_bytes += len; | |
| 474 | 4061 | 2 | return data->writepack->append(data->writepack, buf, len, data->stats); | |
| 475 | - | } | ||
| 476 | - | |||
| 477 | - | static const char *counting_objects_fmt = "Counting objects %d\r"; | ||
| 478 | - | static const char *compressing_objects_fmt = "Compressing objects: %.0f%% (%d/%d)"; | ||
| 479 | - | |||
| 480 | ![]() |
108 | 2 | static int local_counting(int stage, unsigned int current, unsigned int total, void *payload) |
| 481 | - | { | ||
| 482 | 108 | 2 | git_buf progress_info = GIT_BUF_INIT; | |
| 483 | 108 | 2 | transport_local *t = payload; | |
| 484 | - | int error; | ||
| 485 | - | |||
| 486 | 108 | 2 | if (!t->progress_cb) | |
| 487 | 105 | 3 | return 0; | |
| 488 | - | |||
| 489 | 3 | 4 | if (stage == GIT_PACKBUILDER_ADDING_OBJECTS) { | |
| 490 | 1 | 5 | git_buf_printf(&progress_info, counting_objects_fmt, current); | |
| 491 | 2 | 6 | } else if (stage == GIT_PACKBUILDER_DELTAFICATION) { | |
| 492 | 2 | 7 | float perc = (((float) current) / total) * 100; | |
| 493 | 2 | 7 | git_buf_printf(&progress_info, compressing_objects_fmt, perc, current, total); | |
| 494 | 2 | 8 | if (current == total) | |
| 495 | 1 | 9 | git_buf_printf(&progress_info, ", done\n"); | |
| 496 | - | else | ||
| 497 | 1 | 10 | git_buf_putc(&progress_info, '\r'); | |
| 498 | - | |||
| 499 | - | } | ||
| 500 | - | |||
| 501 | 3 | 11,12 | if (git_buf_oom(&progress_info)) | |
| 502 | ##### | 13 | return -1; | |
| 503 | - | |||
| 504 | 3 | 14-16 | error = t->progress_cb(git_buf_cstr(&progress_info), (int)git_buf_len(&progress_info), t->message_cb_payload); | |
| 505 | 3 | 17 | git_buf_dispose(&progress_info); | |
| 506 | - | |||
| 507 | 3 | 18 | return error; | |
| 508 | - | } | ||
| 509 | - | |||
| 510 | 2 | 2 | static int foreach_reference_cb(git_reference *reference, void *payload) | |
| 511 | - | { | ||
| 512 | 2 | 2 | git_revwalk *walk = (git_revwalk *)payload; | |
| 513 | - | int error; | ||
| 514 | - | |||
| 515 | 2 | 2,3 | if (git_reference_type(reference) != GIT_REFERENCE_DIRECT) { | |
| 516 | 1 | 4 | git_reference_free(reference); | |
| 517 | 1 | 5 | return 0; | |
| 518 | - | } | ||
| 519 | - | |||
| 520 | 1 | 6,7 | error = git_revwalk_hide(walk, git_reference_target(reference)); | |
| 521 | - | /* The reference is in the local repository, so the target may not | ||
| 522 | - | * exist on the remote. It also may not be a commit. */ | ||
| 523 | 1 | 8,9 | if (error == GIT_ENOTFOUND || error == GIT_ERROR_INVALID) { | |
| 524 | 1 | 10 | git_error_clear(); | |
| 525 | 1 | 11 | error = 0; | |
| 526 | - | } | ||
| 527 | - | |||
| 528 | 1 | 12 | git_reference_free(reference); | |
| 529 | - | |||
| 530 | 1 | 13 | return error; | |
| 531 | - | } | ||
| 532 | - | |||
| 533 | ![]() |
36 | 2 | static int local_download_pack( |
| 534 | - | git_transport *transport, | ||
| 535 | - | git_repository *repo, | ||
| 536 | - | git_indexer_progress *stats, | ||
| 537 | - | git_indexer_progress_cb progress_cb, | ||
| 538 | - | void *progress_payload) | ||
| 539 | - | { | ||
| 540 | 36 | 2 | transport_local *t = (transport_local*)transport; | |
| 541 | 36 | 2 | git_revwalk *walk = NULL; | |
| 542 | - | git_remote_head *rhead; | ||
| 543 | - | unsigned int i; | ||
| 544 | 36 | 2 | int error = -1; | |
| 545 | 36 | 2 | git_packbuilder *pack = NULL; | |
| 546 | 36 | 2 | git_odb_writepack *writepack = NULL; | |
| 547 | 36 | 2 | git_odb *odb = NULL; | |
| 548 | 36 | 2 | git_buf progress_info = GIT_BUF_INIT; | |
| 549 | - | |||
| 550 | 36 | 2,3 | if ((error = git_revwalk_new(&walk, t->repo)) < 0) | |
| 551 | ##### | 4 | goto cleanup; | |
| 552 | 36 | 5 | git_revwalk_sorting(walk, GIT_SORT_TIME); | |
| 553 | - | |||
| 554 | 36 | 6,7 | if ((error = git_packbuilder_new(&pack, t->repo)) < 0) | |
| 555 | ##### | 8 | goto cleanup; | |
| 556 | - | |||
| 557 | 36 | 9 | git_packbuilder_set_callbacks(pack, local_counting, t); | |
| 558 | - | |||
| 559 | 36 | 10 | stats->total_objects = 0; | |
| 560 | 36 | 10 | stats->indexed_objects = 0; | |
| 561 | 36 | 10 | stats->received_objects = 0; | |
| 562 | 36 | 10 | stats->received_bytes = 0; | |
| 563 | - | |||
| 564 | 1078 | 10,21,23,24 | git_vector_foreach(&t->refs, i, rhead) { | |
| 565 | - | git_object *obj; | ||
| 566 | 1042 | 11,12 | if ((error = git_object_lookup(&obj, t->repo, &rhead->oid, GIT_OBJECT_ANY)) < 0) | |
| 567 | ##### | 13,22 | goto cleanup; | |
| 568 | - | |||
| 569 | 1042 | 14,15 | if (git_object_type(obj) == GIT_OBJECT_COMMIT) { | |
| 570 | - | /* Revwalker includes only wanted commits */ | ||
| 571 | 720 | 16 | error = git_revwalk_push(walk, &rhead->oid); | |
| 572 | - | } else { | ||
| 573 | - | /* Tag or some other wanted object. Add it on its own */ | ||
| 574 | 322 | 17 | error = git_packbuilder_insert_recur(pack, &rhead->oid, rhead->name); | |
| 575 | - | } | ||
| 576 | 1042 | 18 | git_object_free(obj); | |
| 577 | 1042 | 19 | if (error < 0) | |
| 578 | ##### | 20 | goto cleanup; | |
| 579 | - | } | ||
| 580 | - | |||
| 581 | 36 | 25,26 | if ((error = git_reference_foreach(repo, foreach_reference_cb, walk))) | |
| 582 | ##### | 27 | goto cleanup; | |
| 583 | - | |||
| 584 | 36 | 28,29 | if ((error = git_packbuilder_insert_walk(pack, walk))) | |
| 585 | ##### | 30 | goto cleanup; | |
| 586 | - | |||
| 587 | 36 | 31-33 | if ((error = git_buf_printf(&progress_info, counting_objects_fmt, git_packbuilder_object_count(pack))) < 0) | |
| 588 | ##### | 34 | goto cleanup; | |
| 589 | - | |||
| 590 | 36 | 35,38,39 | if (t->progress_cb && | |
| 591 | 1 | 36,37 | (error = t->progress_cb(git_buf_cstr(&progress_info), (int)git_buf_len(&progress_info), t->message_cb_payload)) < 0) | |
| 592 | ##### | 40 | goto cleanup; | |
| 593 | - | |||
| 594 | - | /* Walk the objects, building a packfile */ | ||
| 595 | 36 | 41,42 | if ((error = git_repository_odb__weakptr(&odb, repo)) < 0) | |
| 596 | ##### | 43 | goto cleanup; | |
| 597 | - | |||
| 598 | - | /* One last one with the newline */ | ||
| 599 | 36 | 44 | git_buf_clear(&progress_info); | |
| 600 | 36 | 45,46 | git_buf_printf(&progress_info, counting_objects_fmt, git_packbuilder_object_count(pack)); | |
| 601 | 36 | 47,48 | if ((error = git_buf_putc(&progress_info, '\n')) < 0) | |
| 602 | ##### | 49 | goto cleanup; | |
| 603 | - | |||
| 604 | 36 | 50,53,54 | if (t->progress_cb && | |
| 605 | 1 | 51,52 | (error = t->progress_cb(git_buf_cstr(&progress_info), (int)git_buf_len(&progress_info), t->message_cb_payload)) < 0) | |
| 606 | ##### | 55 | goto cleanup; | |
| 607 | - | |||
| 608 | 36 | 56,57 | if ((error = git_odb_write_pack(&writepack, odb, progress_cb, progress_payload)) != 0) | |
| 609 | ##### | 58 | goto cleanup; | |
| 610 | - | |||
| 611 | - | /* Write the data to the ODB */ | ||
| 612 | - | { | ||
| 613 | 36 | 59 | foreach_data data = {0}; | |
| 614 | 36 | 59 | data.stats = stats; | |
| 615 | 36 | 59 | data.progress_cb = progress_cb; | |
| 616 | 36 | 59 | data.progress_payload = progress_payload; | |
| 617 | 36 | 59 | data.writepack = writepack; | |
| 618 | - | |||
| 619 | - | /* autodetect */ | ||
| 620 | 36 | 59 | git_packbuilder_set_threads(pack, 0); | |
| 621 | - | |||
| 622 | 36 | 60,61 | if ((error = git_packbuilder_foreach(pack, foreach_cb, &data)) != 0) | |
| 623 | 1 | 62 | goto cleanup; | |
| 624 | - | } | ||
| 625 | - | |||
| 626 | 35 | 63 | error = writepack->commit(writepack, stats); | |
| 627 | - | |||
| 628 | - | cleanup: | ||
| 629 | 36 | 64,65 | if (writepack) writepack->free(writepack); | |
| 630 | 36 | 66 | git_buf_dispose(&progress_info); | |
| 631 | 36 | 67 | git_packbuilder_free(pack); | |
| 632 | 36 | 68 | git_revwalk_free(walk); | |
| 633 | 36 | 69 | return error; | |
| 634 | - | } | ||
| 635 | - | |||
| 636 | 61 | 2 | static int local_set_callbacks( | |
| 637 | - | git_transport *transport, | ||
| 638 | - | git_transport_message_cb progress_cb, | ||
| 639 | - | git_transport_message_cb error_cb, | ||
| 640 | - | git_transport_certificate_check_cb certificate_check_cb, | ||
| 641 | - | void *message_cb_payload) | ||
| 642 | - | { | ||
| 643 | 61 | 2 | transport_local *t = (transport_local *)transport; | |
| 644 | - | |||
| 645 | - | GIT_UNUSED(certificate_check_cb); | ||
| 646 | - | |||
| 647 | 61 | 2 | t->progress_cb = progress_cb; | |
| 648 | 61 | 2 | t->error_cb = error_cb; | |
| 649 | 61 | 2 | t->message_cb_payload = message_cb_payload; | |
| 650 | - | |||
| 651 | 61 | 2 | return 0; | |
| 652 | - | } | ||
| 653 | - | |||
| 654 | 266 | 2 | static int local_is_connected(git_transport *transport) | |
| 655 | - | { | ||
| 656 | 266 | 2 | transport_local *t = (transport_local *)transport; | |
| 657 | - | |||
| 658 | 266 | 2 | return t->connected; | |
| 659 | - | } | ||
| 660 | - | |||
| 661 | ##### | 2 | static int local_read_flags(git_transport *transport, int *flags) | |
| 662 | - | { | ||
| 663 | ##### | 2 | transport_local *t = (transport_local *)transport; | |
| 664 | - | |||
| 665 | ##### | 2 | *flags = t->flags; | |
| 666 | - | |||
| 667 | ##### | 2 | return 0; | |
| 668 | - | } | ||
| 669 | - | |||
| 670 | ##### | 2 | static void local_cancel(git_transport *transport) | |
| 671 | - | { | ||
| 672 | ##### | 2 | transport_local *t = (transport_local *)transport; | |
| 673 | - | |||
| 674 | ##### | 2 | git_atomic_set(&t->cancelled, 1); | |
| 675 | ##### | 3 | } | |
| 676 | - | |||
| 677 | 191 | 2 | static int local_close(git_transport *transport) | |
| 678 | - | { | ||
| 679 | 191 | 2 | transport_local *t = (transport_local *)transport; | |
| 680 | - | |||
| 681 | 191 | 2 | t->connected = 0; | |
| 682 | - | |||
| 683 | 191 | 2 | if (t->repo) { | |
| 684 | 100 | 3 | git_repository_free(t->repo); | |
| 685 | 100 | 4 | t->repo = NULL; | |
| 686 | - | } | ||
| 687 | - | |||
| 688 | 191 | 5 | if (t->url) { | |
| 689 | 100 | 6 | git__free(t->url); | |
| 690 | 100 | 7 | t->url = NULL; | |
| 691 | - | } | ||
| 692 | - | |||
| 693 | 191 | 8 | return 0; | |
| 694 | - | } | ||
| 695 | - | |||
| 696 | 91 | 2 | static void local_free(git_transport *transport) | |
| 697 | - | { | ||
| 698 | 91 | 2 | transport_local *t = (transport_local *)transport; | |
| 699 | - | |||
| 700 | 91 | 2 | free_heads(&t->refs); | |
| 701 | - | |||
| 702 | - | /* Close the transport, if it's still open. */ | ||
| 703 | 91 | 3 | local_close(transport); | |
| 704 | - | |||
| 705 | - | /* Free the transport */ | ||
| 706 | 91 | 4 | git__free(t); | |
| 707 | 91 | 5 | } | |
| 708 | - | |||
| 709 | - | /************** | ||
| 710 | - | * Public API * | ||
| 711 | - | **************/ | ||
| 712 | - | |||
| 713 | 91 | 2 | int git_transport_local(git_transport **out, git_remote *owner, void *param) | |
| 714 | - | { | ||
| 715 | - | int error; | ||
| 716 | - | transport_local *t; | ||
| 717 | - | |||
| 718 | - | GIT_UNUSED(param); | ||
| 719 | - | |||
| 720 | 91 | 2 | t = git__calloc(1, sizeof(transport_local)); | |
| 721 | 91 | 3,4 | GIT_ERROR_CHECK_ALLOC(t); | |
| 722 | - | |||
| 723 | 91 | 5 | t->parent.version = GIT_TRANSPORT_VERSION; | |
| 724 | 91 | 5 | t->parent.set_callbacks = local_set_callbacks; | |
| 725 | 91 | 5 | t->parent.connect = local_connect; | |
| 726 | 91 | 5 | t->parent.negotiate_fetch = local_negotiate_fetch; | |
| 727 | 91 | 5 | t->parent.download_pack = local_download_pack; | |
| 728 | 91 | 5 | t->parent.push = local_push; | |
| 729 | 91 | 5 | t->parent.close = local_close; | |
| 730 | 91 | 5 | t->parent.free = local_free; | |
| 731 | 91 | 5 | t->parent.ls = local_ls; | |
| 732 | 91 | 5 | t->parent.is_connected = local_is_connected; | |
| 733 | 91 | 5 | t->parent.read_flags = local_read_flags; | |
| 734 | 91 | 5 | t->parent.cancel = local_cancel; | |
| 735 | - | |||
| 736 | 91 | 5,6 | if ((error = git_vector_init(&t->refs, 0, NULL)) < 0) { | |
| 737 | ##### | 7 | git__free(t); | |
| 738 | ##### | 8 | return error; | |
| 739 | - | } | ||
| 740 | - | |||
| 741 | 91 | 9 | t->owner = owner; | |
| 742 | - | |||
| 743 | 91 | 9 | *out = (git_transport *) t; | |
| 744 | - | |||
| 745 | 91 | 9 | return 0; | |
| 746 | - | } |