Commit 5df7ad3ece4feab4110a0f9371c5f63188c78470
2013-01-06T07:56:45
Merge pull request #1196 from scunz/allow_clone_without_master_branch Allow to clone repositories that don't have a `master` branch
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diff --git a/src/clone.c b/src/clone.c
index c2e724c..b8d9cd1 100644
--- a/src/clone.c
+++ b/src/clone.c
@@ -105,6 +105,7 @@ struct head_info {
git_oid remote_head_oid;
git_buf branchname;
const git_refspec *refspec;
+ bool found;
};
static int reference_matches_remote_head(
@@ -119,16 +120,16 @@ static int reference_matches_remote_head(
*/
/* Stop looking if we've already found a match */
- if (git_buf_len(&head_info->branchname) > 0)
+ if (head_info->found)
return 0;
if (git_reference_name_to_id(
&oid,
head_info->repo,
reference_name) < 0) {
- /* TODO: How to handle not found references?
- */
- return -1;
+ /* If the reference doesn't exists, it obviously cannot match the expected oid. */
+ giterr_clear();
+ return 0;
}
if (git_oid_cmp(&head_info->remote_head_oid, &oid) == 0) {
@@ -139,10 +140,14 @@ static int reference_matches_remote_head(
reference_name) < 0)
return -1;
- if (git_buf_sets(
- &head_info->branchname,
- git_buf_cstr(&head_info->branchname) + strlen(GIT_REFS_HEADS_DIR)) < 0)
- return -1;
+ if (git_buf_len(&head_info->branchname) > 0) {
+ if (git_buf_sets(
+ &head_info->branchname,
+ git_buf_cstr(&head_info->branchname) + strlen(GIT_REFS_HEADS_DIR)) < 0)
+ return -1;
+
+ head_info->found = 1;
+ }
}
return 0;
@@ -207,6 +212,7 @@ static int update_head_to_remote(git_repository *repo, git_remote *remote)
git_buf_init(&head_info.branchname, 16);
head_info.repo = repo;
head_info.refspec = git_remote_fetchspec(remote);
+ head_info.found = 0;
/* Determine the remote tracking reference name from the local master */
if (git_refspec_transform_r(
@@ -219,7 +225,7 @@ static int update_head_to_remote(git_repository *repo, git_remote *remote)
if (reference_matches_remote_head(git_buf_cstr(&remote_master_name), &head_info) < 0)
goto cleanup;
- if (git_buf_len(&head_info.branchname) > 0) {
+ if (head_info.found) {
retcode = update_head_to_new_branch(
repo,
&head_info.remote_head_oid,
@@ -236,7 +242,7 @@ static int update_head_to_remote(git_repository *repo, git_remote *remote)
&head_info) < 0)
goto cleanup;
- if (git_buf_len(&head_info.branchname) > 0) {
+ if (head_info.found) {
retcode = update_head_to_new_branch(
repo,
&head_info.remote_head_oid,