diff options
Diffstat (limited to 'src/libgit2/fetch.c')
| -rw-r--r-- | src/libgit2/fetch.c | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/src/libgit2/fetch.c b/src/libgit2/fetch.c index 5c2fee617..3216b261c 100644 --- a/src/libgit2/fetch.c +++ b/src/libgit2/fetch.c @@ -20,6 +20,7 @@ #include "netops.h" #include "repository.h" #include "refs.h" +#include "transports/smart.h" static int maybe_want(git_remote *remote, git_remote_head *head, git_refspec *tagspec, git_remote_autotag_option_t tagopt) { @@ -59,8 +60,10 @@ static int mark_local(git_remote *remote) return -1; git_vector_foreach(&remote->refs, i, head) { - /* If we have the object, mark it so we don't ask for it */ - if (git_odb_exists(odb, &head->oid)) + /* If we have the object, mark it so we don't ask for it. + However if we are unshallowing, we need to ask for it + even though the head exists locally. */ + if (remote->nego.depth != INT_MAX && git_odb_exists(odb, &head->oid)) head->local = 1; else remote->need_pack = 1; @@ -172,6 +175,7 @@ int git_fetch_negotiate(git_remote *remote, const git_fetch_options *opts) git_transport *t = remote->transport; remote->need_pack = 0; + remote->nego.depth = opts->unshallow ? INT_MAX : opts->depth; if (filter_wants(remote, opts) < 0) return -1; @@ -180,24 +184,43 @@ int git_fetch_negotiate(git_remote *remote, const git_fetch_options *opts) if (!remote->need_pack) return 0; + if (opts->unshallow && opts->depth > 0) { + git_error_set(GIT_ERROR_INVALID, "options '--depth' and '--unshallow' cannot be used together"); + return -1; + } + /* * Now we have everything set up so we can start tell the * server what we want and what we have. */ + remote->nego.refs = (const git_remote_head * const *)remote->refs.contents; + remote->nego.count = remote->refs.length; + remote->nego.shallow_roots = git__malloc(sizeof(git_shallowarray)); + + git_array_init(remote->nego.shallow_roots->array); + + git_repository__shallow_roots(&remote->nego.shallow_roots->array, remote->repo); + return t->negotiate_fetch(t, remote->repo, - (const git_remote_head * const *)remote->refs.contents, - remote->refs.length); + &remote->nego); } int git_fetch_download_pack(git_remote *remote) { git_transport *t = remote->transport; + int error; if (!remote->need_pack) return 0; - return t->download_pack(t, remote->repo, &remote->stats); + if ((error = t->download_pack(t, remote->repo, &remote->stats)) < 0) + return error; + + if ((error = git_repository__shallow_roots_write(remote->repo, remote->nego.shallow_roots->array)) < 0) + return error; + + return 0; } int git_fetch_options_init(git_fetch_options *opts, unsigned int version) |