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remote: short-circuit the default branch check if there is none

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If we do not have a HEAD ref in the heads, we already know there is no
default branch. Return immedately.
This commit is contained in:
Carlos Martín Nieto 2014-08-10 17:50:46 +02:00
parent 94412b009e
commit 0cdaa3766a
1 changed files with 3 additions and 0 deletions
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3
src/remote.c
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@ -1955,6 +1955,9 @@ int git_remote_default_branch(git_buf *out, git_remote *remote)
if (heads_len == 0)
return GIT_ENOTFOUND;
if (strcmp(heads[0]->name, GIT_HEAD_FILE))
return GIT_ENOTFOUND;
git_buf_sanitize(out);
/* the first one must be HEAD so if that has the symref info, we're done */
if (heads[0]->symref_target)