# HG changeset patch
# User Boris Feld <boris.feld@octobus.net>
# Date 2019-01-02 09:31:14
# Node ID e0d00ec2d614f3119d941c4b74dbd724a7836a71
# Parent  adee334d94cd0dee13eb94647c9556dbe8a1f8c5

vfs: raise NotImplementedError in abstractvfs._auditvfs

This make sure that auditing is implemented.

diff --git a/mercurial/vfs.py b/mercurial/vfs.py
--- a/mercurial/vfs.py
+++ b/mercurial/vfs.py
@@ -47,7 +47,7 @@ class abstractvfs(object):
         raise NotImplementedError('attempted instantiating ' + str(type(self)))
 
     def _auditpath(self, path, mode):
-        pass
+        raise NotImplementedError
 
     def tryread(self, path):
         '''gracefully return an empty string for missing files'''