diff -r 69e46c1834ac -r 2003da12f49b mercurial/wireproto.py
--- a/mercurial/wireproto.py	Fri Apr 06 17:14:06 2018 -0700
+++ b/mercurial/wireproto.py	Fri Apr 06 17:21:16 2018 -0700
@@ -865,7 +865,8 @@
 
     return wireprototypes.bytesresponse(''.join(r))
 
-@wireprotocommand('clonebundles', '', permission='pull')
+@wireprotocommand('clonebundles', '', permission='pull',
+                  transportpolicy=POLICY_V1_ONLY)
 def clonebundles(repo, proto):
     """Server command for returning info for available bundles to seed clones.