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
--- a/refs.c
+++ b/refs.c
@@ -73,8 +73,8 @@
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))
