--- a/mercurial/policy.py Mon Apr 09 20:49:39 2018 +0900
+++ b/mercurial/policy.py Mon Apr 09 20:51:23 2018 +0900
@@ -67,7 +67,6 @@
_cextversions = {
(r'cext', r'base85'): 1,
(r'cext', r'bdiff'): 3,
- (r'cext', r'diffhelpers'): 1,
(r'cext', r'mpatch'): 1,
(r'cext', r'osutil'): 4,
(r'cext', r'parsers'): 4,
@@ -78,7 +77,6 @@
(r'cext', r'charencode'): (r'cext', r'parsers'),
(r'cffi', r'base85'): (r'pure', r'base85'),
(r'cffi', r'charencode'): (r'pure', r'charencode'),
- (r'cffi', r'diffhelpers'): (r'pure', r'diffhelpers'),
(r'cffi', r'parsers'): (r'pure', r'parsers'),
}