Index: trunk/scripts/git-migration/git-migrate
===================================================================
--- trunk/scripts/git-migration/git-migrate	(revision 1898)
+++ trunk/scripts/git-migration/git-migrate	(revision 1899)
@@ -74,4 +74,6 @@
                                '--all'],
                               cwd='%s.git' % pkg)
+    
+    shutil.rmtree('%s.git/refs/original' % pkg, True)
     
     tagBase(pkg)