diff -r cbcd85fa75c0 -r d54467c1a198 hgext/convert/subversion.py
--- a/hgext/convert/subversion.py	Sat Nov 16 17:30:34 2013 -0500
+++ b/hgext/convert/subversion.py	Sat Nov 16 19:56:30 2013 -0500
@@ -91,10 +91,11 @@
                   discover_changed_paths=True, strict_node_history=False):
     protocol = -1
     def receiver(orig_paths, revnum, author, date, message, pool):
+        paths = {}
         if orig_paths is not None:
             for k, v in orig_paths.iteritems():
-                orig_paths[k] = changedpath(v)
-        pickle.dump((orig_paths, revnum, author, date, message),
+                paths[k] = changedpath(v)
+        pickle.dump((paths, revnum, author, date, message),
                     fp, protocol)
 
     try: