# HG changeset patch
# User Augie Fackler <augie@google.com>
# Date 2017-10-05 18:17:50
# Node ID 67873ec0f4ce595543312e91848ab98754006efa
# Parent  c23fa3103925848c26be72151003ffef254b444a

hgweb: produce native string for etag value

Also use %d since we know mtime is numeric.

Differential Revision: https://phab.mercurial-scm.org/D966

diff --git a/mercurial/hgweb/common.py b/mercurial/hgweb/common.py
--- a/mercurial/hgweb/common.py
+++ b/mercurial/hgweb/common.py
@@ -208,7 +208,7 @@ def get_contact(config):
             encoding.environ.get("EMAIL") or "")
 
 def caching(web, req):
-    tag = 'W/"%s"' % web.mtime
+    tag = r'W/"%d"' % web.mtime
     if req.env.get('HTTP_IF_NONE_MATCH') == tag:
         raise ErrorResponse(HTTP_NOT_MODIFIED)
     req.headers.append(('ETag', tag))