--- a/mercurial/bundlerepo.py	Sat Mar 15 12:04:28 2008 -0400
+++ b/mercurial/bundlerepo.py	Thu Mar 20 11:12:35 2008 -0500
@@ -261,6 +261,9 @@
         if self._tempparent:
             shutil.rmtree(self._tempparent, True)
 
+    def cancopy(self):
+        return False
+
 def instance(ui, path, create):
     if create:
         raise util.Abort(_('cannot create new bundle repository'))