read-cache: leave lock in right state in `write_locked_index()`

diff --git a/merge.c b/merge.c
index a18a452b5c88597e146ad1771e03d5bf8f07566d..e5d796c9f2d110bdcd378b361fe2052ac1dcc266 100644 (file)
--- a/merge.c
+++ b/merge.c
@@ -91,9 +91,7 @@ int checkout_fast_forward(const struct object_id *head,
        }
        if (unpack_trees(nr_trees, t, &opts))
                return -1;
-       if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) {
-               rollback_lock_file(&lock_file);
+       if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
                return error(_("unable to write new index file"));
-       }
        return 0;
 }