diff -r dd911f95cbda -r 07fdac1d5c66 mercurial/branchmap.py
--- a/mercurial/branchmap.py	Fri Dec 15 04:25:32 2017 +0530
+++ b/mercurial/branchmap.py	Mon Dec 18 17:50:02 2017 +0530
@@ -84,6 +84,7 @@
 # This create and ordering used for branchmap purpose.
 # the ordering may be partial
 subsettable = {None: 'visible',
+               'visible-hidden': 'visible',
                'visible': 'served',
                'served': 'immutable',
                'immutable': 'base'}