diff --git a/mercurial/bundlerepo.py b/mercurial/bundlerepo.py
--- a/mercurial/bundlerepo.py
+++ b/mercurial/bundlerepo.py
@@ -252,8 +252,8 @@ class bundlerepository(localrepo.localre
 
     def __del__(self):
         del self.bundle
-        if tempfile is not None:
-            os.unlink(tempfile)
+        if self.tempfile is not None:
+            os.unlink(self.tempfile)
         if self._tempparent:
             shutil.rmtree(self._tempparent, True)