diff options
Diffstat (limited to 'src/fetch.c')
| -rw-r--r-- | src/fetch.c | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/src/fetch.c b/src/fetch.c deleted file mode 100644 index dedbb54fa..000000000 --- a/src/fetch.c +++ /dev/null @@ -1,166 +0,0 @@ -/* - * Copyright (C) the libgit2 contributors. All rights reserved. - * - * This file is part of libgit2, distributed under the GNU GPL v2 with - * a Linking Exception. For full terms see the included COPYING file. - */ - -#include "fetch.h" - -#include "git2/oid.h" -#include "git2/refs.h" -#include "git2/revwalk.h" -#include "git2/transport.h" - -#include "remote.h" -#include "refspec.h" -#include "pack.h" -#include "netops.h" -#include "repository.h" -#include "refs.h" - -static int maybe_want(git_remote *remote, git_remote_head *head, git_odb *odb, git_refspec *tagspec, git_remote_autotag_option_t tagopt) -{ - int match = 0, valid; - - if (git_reference_name_is_valid(&valid, head->name) < 0) - return -1; - - if (!valid) - return 0; - - if (tagopt == GIT_REMOTE_DOWNLOAD_TAGS_ALL) { - /* - * If tagopt is --tags, always request tags - * in addition to the remote's refspecs - */ - if (git_refspec_src_matches(tagspec, head->name)) - match = 1; - } - - if (!match && git_remote__matching_refspec(remote, head->name)) - match = 1; - - if (!match) - return 0; - - /* If we have the object, mark it so we don't ask for it */ - if (git_odb_exists(odb, &head->oid)) { - head->local = 1; - } - else - remote->need_pack = 1; - - return git_vector_insert(&remote->refs, head); -} - -static int filter_wants(git_remote *remote, const git_fetch_options *opts) -{ - git_remote_head **heads; - git_refspec tagspec, head; - int error = 0; - git_odb *odb; - size_t i, heads_len; - git_remote_autotag_option_t tagopt = remote->download_tags; - - if (opts && opts->download_tags != GIT_REMOTE_DOWNLOAD_TAGS_UNSPECIFIED) - tagopt = opts->download_tags; - - git_vector_clear(&remote->refs); - if ((error = git_refspec__parse(&tagspec, GIT_REFSPEC_TAGS, true)) < 0) - return error; - - /* - * The fetch refspec can be NULL, and what this means is that the - * user didn't specify one. This is fine, as it means that we're - * not interested in any particular branch but just the remote's - * HEAD, which will be stored in FETCH_HEAD after the fetch. - */ - if (remote->active_refspecs.length == 0) { - if ((error = git_refspec__parse(&head, "HEAD", true)) < 0) - goto cleanup; - - error = git_refspec__dwim_one(&remote->active_refspecs, &head, &remote->refs); - git_refspec__dispose(&head); - - if (error < 0) - goto cleanup; - } - - if (git_repository_odb__weakptr(&odb, remote->repo) < 0) - goto cleanup; - - if (git_remote_ls((const git_remote_head ***)&heads, &heads_len, remote) < 0) - goto cleanup; - - for (i = 0; i < heads_len; i++) { - if ((error = maybe_want(remote, heads[i], odb, &tagspec, tagopt)) < 0) - break; - } - -cleanup: - git_refspec__dispose(&tagspec); - - return error; -} - -/* - * In this first version, we push all our refs in and start sending - * them out. When we get an ACK we hide that commit and continue - * traversing until we're done - */ -int git_fetch_negotiate(git_remote *remote, const git_fetch_options *opts) -{ - git_transport *t = remote->transport; - - remote->need_pack = 0; - - if (filter_wants(remote, opts) < 0) { - git_error_set(GIT_ERROR_NET, "failed to filter the reference list for wants"); - return -1; - } - - /* Don't try to negotiate when we don't want anything */ - if (!remote->need_pack) - return 0; - - /* - * Now we have everything set up so we can start tell the - * server what we want and what we have. - */ - return t->negotiate_fetch(t, - remote->repo, - (const git_remote_head * const *)remote->refs.contents, - remote->refs.length); -} - -int git_fetch_download_pack(git_remote *remote, const git_remote_callbacks *callbacks) -{ - git_transport *t = remote->transport; - git_indexer_progress_cb progress = NULL; - void *payload = NULL; - - if (!remote->need_pack) - return 0; - - if (callbacks) { - progress = callbacks->transfer_progress; - payload = callbacks->payload; - } - - return t->download_pack(t, remote->repo, &remote->stats, progress, payload); -} - -int git_fetch_options_init(git_fetch_options *opts, unsigned int version) -{ - GIT_INIT_STRUCTURE_FROM_TEMPLATE( - opts, version, git_fetch_options, GIT_FETCH_OPTIONS_INIT); - return 0; -} - -#ifndef GIT_DEPRECATE_HARD -int git_fetch_init_options(git_fetch_options *opts, unsigned int version) -{ - return git_fetch_options_init(opts, version); -} -#endif |