# HG changeset patch
# User Gregory Szorc <gregory.szorc@gmail.com>
# Date 2018-01-29 21:30:29
# Node ID 178aacdc25db76f60518ee8de3b185d5c65d56ce
# Parent  4425790f2373201ba9efe5453cd563de40b0db17

configitems: traverse sections deterministically

Otherwise output can be non-deterministic if there are warnings
for multiple sections.

Differential Revision: https://phab.mercurial-scm.org/D1947

diff --git a/mercurial/configitems.py b/mercurial/configitems.py
--- a/mercurial/configitems.py
+++ b/mercurial/configitems.py
@@ -17,7 +17,7 @@ from . import (
 
 def loadconfigtable(ui, extname, configtable):
     """update config item known to the ui with the extension ones"""
-    for section, items in configtable.items():
+    for section, items in sorted(configtable.items()):
         knownitems = ui._knownconfig.setdefault(section, itemregister())
         knownkeys = set(knownitems)
         newkeys = set(items)