diff -r dfc51a482031 -r 0664be4f0c1f mercurial/httppeer.py
--- a/mercurial/httppeer.py	Sat Apr 14 09:23:48 2018 -0700
+++ b/mercurial/httppeer.py	Sat Apr 14 09:57:44 2018 -0700
@@ -990,7 +990,7 @@
     return httppeer(ui, path, respurl, opener, requestbuilder,
                     info['v1capabilities'])
 
-def instance(ui, path, create):
+def instance(ui, path, create, intents=None):
     if create:
         raise error.Abort(_('cannot create new http repository'))
     try: