[PATCH] Make sq_expand() available as sq_quote().

[git.git] / refs.c

diff --git a/refs.c b/refs.c
index 7ccd721..09c9f90 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -68,6 +68,15 @@ static int do_for_each_ref(const char *base, int (*fn)(const char *path, const u
        return retval;
 }
 
+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))
+               return fn(headpath, sha1);
+       return 0;
+}
+
 int for_each_ref(int (*fn)(const char *path, const unsigned char *sha1))
 {
        return do_for_each_ref(get_refs_directory(), fn);