--- a/mercurial/util.py	Fri Aug 04 23:54:12 2017 -0700
+++ b/mercurial/util.py	Mon Aug 07 22:22:28 2017 +0900
@@ -2890,8 +2890,7 @@
     Raises an error.Abort when the url is unsafe.
     """
     path = urlreq.unquote(path)
-    if (path.startswith('ssh://-') or path.startswith('svn+ssh://-')
-        or '|' in path):
+    if path.startswith('ssh://-') or path.startswith('svn+ssh://-'):
         raise error.Abort(_('potentially unsafe url: %r') %
                           (path,))