# HG changeset patch
# User Gregory Szorc <gregory.szorc@gmail.com>
# Date 1521592445 25200
# Node ID e2d386b8a38f22f116ced72781a306bd66c101a8
# Parent  ecac0006b90ee526def300f327accf97d1ef396c
narrow: use featuresetupfuncs

This is the preferred way to register repo requirements that can be
opened because it respects the set of loaded extensions at repo open
time.

Differential Revision: https://phab.mercurial-scm.org/D2926

diff -r ecac0006b90e -r e2d386b8a38f hgext/narrow/__init__.py
--- a/hgext/narrow/__init__.py	Tue Mar 20 17:30:30 2018 -0700
+++ b/hgext/narrow/__init__.py	Tue Mar 20 17:34:05 2018 -0700
@@ -56,10 +56,12 @@
 # Export the commands table for Mercurial to see.
 cmdtable = narrowcommands.table
 
-localrepo.localrepository._basesupported.add(changegroup.NARROW_REQUIREMENT)
+def featuresetup(ui, features):
+    features.add(changegroup.NARROW_REQUIREMENT)
 
 def uisetup(ui):
     """Wraps user-facing mercurial commands with narrow-aware versions."""
+    localrepo.featuresetupfuncs.add(featuresetup)
     narrowrevlog.setup()
     narrowbundle2.setup()
     narrowmerge.setup()