t/helper: merge test-dump-split-index into test-tool

diff --git a/builtin/mv.c b/builtin/mv.c
index 8eceb310aae5f8007475f571a0146832eab0be49..6d141f7a532c08e52f1f5f82330d046c60073f93 100644 (file)
--- a/builtin/mv.c
+++ b/builtin/mv.c
@@ -293,8 +293,8 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
        if (gitmodules_modified)
                stage_updated_gitmodules(&the_index);
 
-       if (active_cache_changed &&
-           write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
+       if (write_locked_index(&the_index, &lock_file,
+                              COMMIT_LOCK | SKIP_IF_UNCHANGED))
                die(_("Unable to write new index file"));
 
        return 0;