diff -r 821e664924dc -r 4311e78a4609 mercurial/error.py
--- a/mercurial/error.py	Thu May 21 16:28:06 2015 -0400
+++ b/mercurial/error.py	Thu May 21 16:20:34 2015 -0400
@@ -18,7 +18,7 @@
         Exception.__init__(self, *args)
         self.hint = kw.get('hint')
 
-class RevlogError(Exception):
+class RevlogError(HintException):
     pass
 
 class FilteredIndexError(IndexError):