From patchwork Wed Sep 27 12:34:40 2017
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Subject: [3, of,
 5] py3: manually escape control character to be embedded in win
 filename error
From: Yuya Nishihara <yuya@tcha.org>
X-Patchwork-Id: 24182
Message-Id: <1f783de54c8cce12807b.1506515680@mimosa>
To: mercurial-devel@mercurial-scm.org
Date: Wed, 27 Sep 2017 21:34:40 +0900

# HG changeset patch
# User Yuya Nishihara <yuya@tcha.org>
# Date 1506507088 -32400
#      Wed Sep 27 19:11:28 2017 +0900
# Node ID 1f783de54c8cce12807b92f41a670d16fbbad6aa
# Parent  40669eaa31e2c2371481fc50f7ed725b17063f6e
py3: manually escape control character to be embedded in win filename error

diff --git a/mercurial/util.py b/mercurial/util.py
--- a/mercurial/util.py
+++ b/mercurial/util.py
@@ -1284,8 +1284,8 @@ def checkwinfilename(path):
                 return _("filename contains '%s', which is reserved "
                          "on Windows") % c
             if ord(c) <= 31:
-                return _("filename contains %r, which is invalid "
-                         "on Windows") % c
+                return _("filename contains '%s', which is invalid "
+                         "on Windows") % escapestr(c)
         base = n.split('.')[0]
         if base and base.lower() in _winreservednames:
             return _("filename contains '%s', which is reserved "