diff -r afb27fc92717 -r 45c7bada5200 mercurial/wireprotoserver.py
--- a/mercurial/wireprotoserver.py	Sat Apr 13 03:44:47 2019 +0200
+++ b/mercurial/wireprotoserver.py	Sat Apr 13 03:44:55 2019 +0200
@@ -446,7 +446,7 @@
         pass
 
 
-def _runsshserver(ui, repo, fin, fout, ev):
+def _runsshserver(ui, repo, fin, fout, ev, accesshidden=False):
     # This function operates like a state machine of sorts. The following
     # states are defined:
     #
@@ -487,7 +487,9 @@
                 _sshv1respondbytes(fout, b'')
                 continue
 
-            rsp = wireprotov1server.dispatch(repo, proto, request)
+            rsp = wireprotov1server.dispatch(
+                repo, proto, request, accesshidden=accesshidden
+            )
             repo.ui.fout.flush()
             repo.ui.ferr.flush()
 
@@ -522,10 +524,11 @@
 
 
 class sshserver:
-    def __init__(self, ui, repo, logfh=None):
+    def __init__(self, ui, repo, logfh=None, accesshidden=False):
         self._ui = ui
         self._repo = repo
         self._fin, self._fout = ui.protectfinout()
+        self._accesshidden = accesshidden
 
         # Log write I/O to stdout and stderr if configured.
         if logfh:
@@ -542,4 +545,6 @@
 
     def serveuntil(self, ev):
         """Serve until a threading.Event is set."""
-        _runsshserver(self._ui, self._repo, self._fin, self._fout, ev)
+        _runsshserver(
+            self._ui, self._repo, self._fin, self._fout, ev, self._accesshidden
+        )