diff -r 075823a6161b -r 8b00c723cee1 mercurial/statichttprepo.py
--- a/mercurial/statichttprepo.py	Sat Jul 29 12:40:05 2017 -0700
+++ b/mercurial/statichttprepo.py	Sat Jul 29 12:50:56 2017 -0700
@@ -182,6 +182,10 @@
     def peer(self):
         return statichttppeer(self)
 
+    def wlock(self, wait=True):
+        raise error.LockUnavailable(0, _('lock not available'), 'lock',
+                                    _('cannot lock static-http repository'))
+
     def lock(self, wait=True):
         raise error.Abort(_('cannot lock static-http repository'))