grep: show non-empty lines before functions with -W

diff --git a/unpack-trees.c b/unpack-trees.c
index 71b70ccb12756cde1f1c5aeda952be6e2b91f5b8..25740cb5937557f4d017ce89be042379bfc7a219 100644 (file)
--- a/unpack-trees.c
+++ b/unpack-trees.c
@@ -1541,15 +1541,15 @@ static int verify_clean_subdirectory(const struct cache_entry *ce,
        int cnt = 0;
 
        if (S_ISGITLINK(ce->ce_mode)) {
-               unsigned char sha1[20];
-               int sub_head = resolve_gitlink_ref(ce->name, "HEAD", sha1);
+               struct object_id oid;
+               int sub_head = resolve_gitlink_ref(ce->name, "HEAD", &oid);
                /*
                 * If we are not going to update the submodule, then
                 * we don't care.
                 */
-               if (!sub_head && !hashcmp(sha1, ce->oid.hash))
+               if (!sub_head && !oidcmp(&oid, &ce->oid))
                        return 0;
-               return verify_clean_submodule(sub_head ? NULL : sha1_to_hex(sha1),
+               return verify_clean_submodule(sub_head ? NULL : oid_to_hex(&oid),
                                              ce, error_type, o);
        }