--- a/hg	Fri May 13 02:58:15 2016 +0530
+++ b/hg	Tue Apr 05 01:35:36 2016 +0000
@@ -11,9 +11,11 @@
 import sys
 
 if os.environ.get('HGUNICODEPEDANTRY', False):
-    reload(sys)
-    sys.setdefaultencoding("undefined")
-
+    try:
+        reload(sys)
+        sys.setdefaultencoding("undefined")
+    except NameError:
+        pass
 
 libdir = '@LIBDIR@'