Fix silly thinko in "head_ref()"

It did a "for_each_ref()" in addition to the HEAD case, which was a
left-over from an early broken test.

diff --git a/refs.c b/refs.c
index 6ca04d3..09c9f90 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -73,8 +73,8 @@ int head_ref(int (*fn)(const char *path, const unsigned char *sha1))
        unsigned char sha1[20];
        const char *headpath = git_path("HEAD");
        if (!read_ref(headpath, sha1))
-               fn(headpath, sha1);
-       return do_for_each_ref(get_refs_directory(), fn);
+               return fn(headpath, sha1);
+       return 0;
 }
 
 int for_each_ref(int (*fn)(const char *path, const unsigned char *sha1))