diff -r 97f2992c26f6 -r 543f26ece6cf mercurial/localrepo.py
--- a/mercurial/localrepo.py	Fri Sep 21 11:43:46 2018 -0400
+++ b/mercurial/localrepo.py	Fri Sep 21 09:34:41 2018 -0700
@@ -1032,11 +1032,7 @@
 
         A tuple of (includes, excludes).
         """
-        source = self
-        if self.shared():
-            from . import hg
-            source = hg.sharedreposource(self)
-        return narrowspec.load(source)
+        return narrowspec.load(self)
 
     @storecache(narrowspec.FILENAME)
     def _narrowmatch(self):