diff --git a/scm.py b/scm.py
index 757935d75..8dc127e33 100644
--- a/scm.py
+++ b/scm.py
@@ -94,7 +94,7 @@ class SVN(object):
     """
     c = [SVN.COMMAND]
     c.extend(args)
-
+    # TODO(maruel): This is very gclient-specific.
     gclient_utils.SubprocessCall(c, in_directory)
 
   @staticmethod
diff --git a/trychange.py b/trychange.py
index 3febb1273..c5365bc71 100755
--- a/trychange.py
+++ b/trychange.py
@@ -567,4 +567,4 @@ def TryChange(argv,
 
 
 if __name__ == "__main__":
-  sys.exit(TryChange(None, None, False))
+  sys.exit(TryChange(None, [], False))