--- a/mercurial/revlog.py	Mon Jan 04 21:54:46 2016 -0800
+++ b/mercurial/revlog.py	Thu Dec 31 08:16:59 2015 +0000
@@ -130,7 +130,7 @@
     def parseindex(self, data, inline):
         s = self.size
         index = []
-        nodemap =  {nullid: nullrev}
+        nodemap = {nullid: nullrev}
         n = off = 0
         l = len(data)
         while off + s <= l: