dispatch: don't use request repo if we have --cwd

mercurial/dispatch.py

@@ -633,7 +633,7 b' def _dispatch(req):'
     cmdpats = args[:]
     if cmd not in commands.norepo.split():
         # use the repo from the request only if we don't have -R
-        if not rpath:
+        if not rpath and not cwd:
             repo = req.repo
 
         if repo: