[meld/VersionControlRework: 41/123] vc._null: Use a less hacky implementation of a no-op tree cache

[Kai Willadsen <kaiw src gnome org>]

commit 83c905a7aae9b044b5fab9420c841328111269dd
Author: Kai Willadsen <kai willadsen gmail com>
Date:   Sun Mar 22 14:40:28 2015 +1000

    vc._null: Use a less hacky implementation of a no-op tree cache

 meld/vc/_null.py |   10 ++--------
 1 files changed, 2 insertions(+), 8 deletions(-)
---
diff --git a/meld/vc/_null.py b/meld/vc/_null.py
index eb31da9..3ac3ee5 100644
--- a/meld/vc/_null.py
+++ b/meld/vc/_null.py
@@ -34,14 +34,8 @@ class Vc(_vc.Vc):
     NAME = ""
     VC_DIR = "."
 
-    def lookup_files(self, dirs, files, directory=None):
-        dirs = [
-            _vc.Entry(path, name, _vc.STATE_NONE, isdir=True)
-            for name, path in dirs]
-        files = [
-            _vc.Entry(path, name, _vc.STATE_NONE, isdir=False)
-            for name, path in files]
-        return dirs, files
+    def _update_tree_state_cache(*args):
+        pass
 
     def get_path_for_repo_file(self, path, commit=None):
         with tempfile.NamedTemporaryFile(prefix='meld-tmp', delete=False) as f: