t0025-crlf-auto.sh: use the $( ... ) construct for command substitution

diff --git a/refs.c b/refs.c
index f89d589182fcfc595ff1d60f01ffe25e1ea81579..28d5eca8eaff7be48a4b89e6217886b8c96eb3b2 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -1222,7 +1222,7 @@ static int resolve_gitlink_packed_ref(struct ref_cache *refs,
        if (ref == NULL)
                return -1;
 
-       memcpy(sha1, ref->u.value.sha1, 20);
+       hashcpy(sha1, ref->u.value.sha1);
        return 0;
 }