# HG changeset patch
# User Boris Feld <boris.feld@octobus.net>
# Date 2017-10-08 19:42:32
# Node ID 3572b2031cecef142123122e26ef10d74c27f1c9
# Parent  115efdd9708811859c466c363311f93b3500a72e

devel-warn: add 'warn-' to 'devel.empty-changegroup' config

Rename 'devel.empty-changegroup' to 'devel.warn-empty- changegroup' in order
to clarify it controls a warning message.

No alias is installed since the previous configuration option was not
documented.

diff --git a/mercurial/changegroup.py b/mercurial/changegroup.py
--- a/mercurial/changegroup.py
+++ b/mercurial/changegroup.py
@@ -313,7 +313,7 @@ class cg1unpacker(object):
 
             if not cgnodes:
                 repo.ui.develwarn('applied empty changegroup',
-                                  config='empty-changegroup')
+                                  config='warn-empty-changegroup')
             clend = len(cl)
             changesets = clend - clstart
             repo.ui.progress(_('changesets'), None)
diff --git a/mercurial/configitems.py b/mercurial/configitems.py
--- a/mercurial/configitems.py
+++ b/mercurial/configitems.py
@@ -220,7 +220,7 @@ coreconfigitem('devel', 'deprec-warn',
 coreconfigitem('devel', 'disableloaddefaultcerts',
     default=False,
 )
-coreconfigitem('devel', 'empty-changegroup',
+coreconfigitem('devel', 'warn-empty-changegroup',
     default=False,
 )
 coreconfigitem('devel', 'legacy.exchange',