merge-recursive: fix numerous argument alignment issues

diff --git a/rerere.c b/rerere.c
index 8af6b660e0dc71b0c82db1ff21c58babffaf8800..e0862e27786244b1a98723d09475223cc001dd62 100644 (file)
--- a/rerere.c
+++ b/rerere.c
@@ -703,10 +703,9 @@ static int merge(const struct rerere_id *id, const char *path)
        return ret;
 }
 
-static struct lock_file index_lock;
-
 static void update_paths(struct string_list *update)
 {
+       struct lock_file index_lock = LOCK_INIT;
        int i;
 
        hold_locked_index(&index_lock, LOCK_DIE_ON_ERROR);
@@ -719,11 +718,9 @@ static void update_paths(struct string_list *update)
                        item->string);
        }
 
-       if (active_cache_changed) {
-               if (write_locked_index(&the_index, &index_lock, COMMIT_LOCK))
-                       die("Unable to write new index file");
-       } else
-               rollback_lock_file(&index_lock);
+       if (write_locked_index(&the_index, &index_lock,
+                              COMMIT_LOCK | SKIP_IF_UNCHANGED))
+               die("Unable to write new index file");
 }
 
 static void remove_variant(struct rerere_id *id)