diff -r e92454e69dc3 -r f7011b44d205 mercurial/wireprotoserver.py
--- a/mercurial/wireprotoserver.py	Fri Oct 05 22:19:19 2018 +0300
+++ b/mercurial/wireprotoserver.py	Fri Oct 05 22:31:12 2018 +0300
@@ -38,9 +38,6 @@
 HGTYPE2 = 'application/mercurial-0.2'
 HGERRTYPE = 'application/hg-error'
 
-NARROWCAP = 'exp-narrow-1'
-ELLIPSESCAP = 'exp-ellipses-1'
-
 SSHV1 = wireprototypes.SSHV1
 SSHV2 = wireprototypes.SSHV2