hgext/convert/hg.py

--- a/hgext/convert/hg.py	Wed Apr 24 18:26:37 2013 -0700
+++ b/hgext/convert/hg.py	Thu Apr 25 11:50:26 2013 -0700
@@ -397,3 +397,7 @@
 
     def getbookmarks(self):
         return bookmarks.listbookmarks(self.repo)
+
+    def checkrevformat(self, revstr):
+        """ Mercurial, revision string is a 40 byte hex """
+        self.checkhexformat(revstr)