diff -r 9a80418646dd -r b2c9b36bd639 mercurial/hg.py
--- a/mercurial/hg.py	Fri Jul 01 14:18:02 2005 -0800
+++ b/mercurial/hg.py	Fri Jul 01 14:34:31 2005 -0800
@@ -686,8 +686,7 @@
         self.dirstate.forget(remove)
 
     def changes(self, node1, node2, files=None):
-        # changed, added, deleted, unknown
-        c, a, d, u, mf2 = [], [], [], [], None
+        mf2, u = None, []
 
         def fcmp(fn, mf):
             t1 = self.wfile(fn).read()
@@ -727,6 +726,9 @@
             change = self.changelog.read(node2)
             mf2 = self.manifest.read(change[0])
 
+        # flush lists from dirstate before comparing manifests
+        c, a = [], []
+
         change = self.changelog.read(node1)
         mf1 = self.manifest.read(change[0]).copy()