diff -r ef3a24a023ec -r a42455b3dbf8 mercurial/hgweb/hgweb_mod.py
--- a/mercurial/hgweb/hgweb_mod.py	Wed Jan 31 11:09:07 2018 -0800
+++ b/mercurial/hgweb/hgweb_mod.py	Wed Jan 31 10:41:27 2018 -0800
@@ -368,7 +368,7 @@
                     raise ErrorResponse(HTTP_NOT_FOUND)
                 if cmd in perms:
                     self.check_perm(rctx, req, perms[cmd])
-                return wireprotoserver.call(rctx.repo, req, cmd)
+                return wireprotoserver.callhttp(rctx.repo, req, cmd)
             except ErrorResponse as inst:
                 # A client that sends unbundle without 100-continue will
                 # break if we respond early.