From b67b850a7eb7287cf21546c07e78faa175069f0d Mon Sep 17 00:00:00 2001
From: Derek Higgins <derekh@redhat.com>
Date: Fri, 11 Oct 2013 10:15:27 +0100
Subject: [PATCH] Allow for redirects to ftp servers

The Fedora image can redirect to a ftp server, in which case outputs a
213 if not modified.

Change-Id: I714fc3562bf188994357e1918af309d8edeecde5
---
 elements/cache-url/bin/cache-url | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/elements/cache-url/bin/cache-url b/elements/cache-url/bin/cache-url
index 3ac19369..0c12d2a4 100755
--- a/elements/cache-url/bin/cache-url
+++ b/elements/cache-url/bin/cache-url
@@ -46,7 +46,9 @@ if [ "$rcode" = "200" ] ; then
         echo $success
         mv $tmp $dest
     fi
-elif [ "$rcode" = "304" ] ; then
+# 213 is the response to a ftp MDTM command, curl outputs a 213 as the status
+# if the url redirected to a ftp server and Not-Modified
+elif [ "$rcode" = "304" -o "$rcode" = "213" ] ; then
     echo "Server copy has not changed. Using locally cached $url"
     rm -f $tmp
 else