diff -r d9b3cc3d5d07 -r db5501d93bcf mercurial/configitems.py
--- a/mercurial/configitems.py	Thu Sep 20 19:31:07 2018 -0700
+++ b/mercurial/configitems.py	Mon Sep 24 09:41:42 2018 -0700
@@ -161,10 +161,6 @@
 coreconfigitem('bundle', 'mainreporoot',
     default='',
 )
-# bundle.reorder: experimental config
-coreconfigitem('bundle', 'reorder',
-    default='auto',
-)
 coreconfigitem('censor', 'policy',
     default='abort',
 )