From 34d83db29c561732d1b5d567a600d1b2ac7b2b7d Mon Sep 17 00:00:00 2001
From: Mark Hetherington <mark@hethos.org>
Date: Mon, 19 May 2014 14:48:12 +1000
Subject: [PATCH] When following redirections update url.extern

---
 linkcheck/checker/httpurl.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/linkcheck/checker/httpurl.py b/linkcheck/checker/httpurl.py
index e604f300..477ca8d7 100644
--- a/linkcheck/checker/httpurl.py
+++ b/linkcheck/checker/httpurl.py
@@ -247,6 +247,11 @@ class HttpUrl (internpaturl.InternPatternUrl, proxysupport.ProxySupport):
             self.aliases.append(newurl)
             # XXX on redirect errors this is not printed
             self.add_info(_("Redirected to `%(url)s'.") % {'url': newurl})
+
+            # Reset extern and recalculate
+            self.extern = None
+            self.set_extern(newurl)
+
             self.urlparts = strformat.url_unicode_split(newurl)
             self.build_url_parts()
             self.url_connection = response