diff -r dcbba68e076f -r 707d66afce21 mercurial/error.py
--- a/mercurial/error.py	Thu Dec 24 20:41:17 2015 +0000
+++ b/mercurial/error.py	Wed Dec 23 08:52:52 2015 +0000
@@ -50,7 +50,7 @@
 class CommandError(Exception):
     """Exception raised on errors in parsing the command line."""
 
-class InterventionRequired(Exception):
+class InterventionRequired(HintException):
     """Exception raised when a command requires human intervention."""
 
 class Abort(HintException):