mercurial/configitems.py

--- a/mercurial/configitems.py	Fri Nov 30 17:42:55 2018 +0300
+++ b/mercurial/configitems.py	Mon Nov 05 13:52:19 2018 +0800
@@ -449,6 +449,9 @@
 coreconfigitem('experimental', 'archivemetatemplate',
     default=dynamicdefault,
 )
+coreconfigitem('experimental', 'auto-publish',
+    default='publish',
+)
 coreconfigitem('experimental', 'bundle-phases',
     default=False,
 )