diff -r e527b8635881 -r 40935b59518b mercurial/bundlerepo.py
--- a/mercurial/bundlerepo.py	Fri Sep 17 19:02:32 2010 -0500
+++ b/mercurial/bundlerepo.py	Fri Sep 17 19:03:13 2010 -0500
@@ -174,6 +174,7 @@
         self.bundlefile = open(bundlename, "rb")
         b = changegroup.readbundle(self.bundlefile, bundlename)
         if b.compressed():
+            # we need a seekable, decompressed bundle
             fdtemp, temp = tempfile.mkstemp(prefix="hg-bundle-",
                                             suffix=".hg10un", dir=self.path)
             self.tempfile = temp
@@ -242,10 +243,6 @@
         else:
             return filelog.filelog(self.sopener, f)
 
-    def close(self):
-        """Close assigned bundle file immediately."""
-        self.bundlefile.close()
-
     def __del__(self):
         bundlefile = getattr(self, 'bundlefile', None)
         if bundlefile and not bundlefile.closed: