--- a/mercurial/manifest.py	Mon Apr 02 23:46:04 2018 -0700
+++ b/mercurial/manifest.py	Tue Apr 03 09:58:16 2018 -0700
@@ -1303,6 +1303,9 @@
         if node in self._dirmancache.get(dir, ()):
             return self._dirmancache[dir][node]
 
+        if not self._narrowmatch.always():
+            if not self._narrowmatch.visitdir(dir[:-1] or '.'):
+                return excludeddirmanifestctx(dir, node)
         if dir:
             if self._revlog._treeondisk:
                 if verify: