From b9ff498793611d1c6a9b99df464812931a1e2d69 Mon Sep 17 00:00:00 2001
From: Elmar Ritsch <35851+elritsch@users.noreply.github.com>
Date: Fri, 18 Aug 2017 05:23:51 +0200
Subject: [PATCH] Fix broken `Show Source` links on documentation pages
 (GH-3113)

The `Show Source` was broken because of a change made in sphinx 1.5.1
In Sphinx 1.4.9, the sourcename was "index.txt".
In Sphinx 1.5.1+, it is now "index.rst.txt"
---
 Doc/tools/templates/customsourcelink.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Doc/tools/templates/customsourcelink.html b/Doc/tools/templates/customsourcelink.html
index 42172909ca..fca44e9163 100644
--- a/Doc/tools/templates/customsourcelink.html
+++ b/Doc/tools/templates/customsourcelink.html
@@ -4,7 +4,7 @@
     <ul class="this-page-menu">
       <li><a href="{{ pathto('bugs') }}">{% trans %}Report a Bug{% endtrans %}</a></li>
       <li>
-        <a href="https://github.com/python/cpython/blob/master/Doc/{{ sourcename|replace('txt', 'rst') }}"
+        <a href="https://github.com/python/cpython/blob/master/Doc/{{ sourcename|replace('.rst.txt', '.rst') }}"
             rel="nofollow">{{ _('Show Source') }}
         </a>
       </li>
-- 
2.50.1