diff -r 35c233975b78 -r dd50a370c8cb mercurial/configitems.py
--- a/mercurial/configitems.py	Fri Jun 30 03:44:16 2017 +0200
+++ b/mercurial/configitems.py	Fri Jun 30 03:43:35 2017 +0200
@@ -110,6 +110,9 @@
 coreconfigitem('hostsecurity', 'disabletls10warning',
     default=False,
 )
+coreconfigitem('patch', 'eol',
+    default='strict',
+)
 coreconfigitem('patch', 'fuzz',
     default=2,
 )