From 1c7a91385de3443c7fc3da148b54bb8b9b60bed3 Mon Sep 17 00:00:00 2001
From: Cole Robinson <crobinso@redhat.com>
Date: Thu, 24 Mar 2016 14:56:16 -0400
Subject: [PATCH] urlfetcher: Fix distro detection with http->https redirects

Need to tell requests.head request to follow the redirect automatically,
otherwise the 301 response throws us off.

Saw this with http://d-i.debian.org/
---
 virtinst/urlfetcher.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/virtinst/urlfetcher.py b/virtinst/urlfetcher.py
index 79f66e5e1..f45cb1f39 100644
--- a/virtinst/urlfetcher.py
+++ b/virtinst/urlfetcher.py
@@ -178,7 +178,7 @@ class _HTTPURLFetcher(_URLFetcher):
         We just do a HEAD request to see if the file exists
         """
         try:
-            response = requests.head(url)
+            response = requests.head(url, allow_redirects=True)
             response.raise_for_status()
         except Exception, e:
             logging.debug("HTTP hasFile request failed: %s", str(e))