diff -r 1e79c66d6b07 -r eb4c49f55f1f mercurial/context.py
--- a/mercurial/context.py	Sun Jun 25 22:30:14 2017 -0700
+++ b/mercurial/context.py	Sun Jun 25 22:30:14 2017 -0700
@@ -1879,6 +1879,9 @@
                 raise
             return (t, tz)
 
+    def audit(self):
+        return self._repo.wvfs.audit(self._path)
+
     def cmp(self, fctx):
         """compare with other file context