From 267eff96364f235fc4b50bced8ae7ebd008d8722 Mon Sep 17 00:00:00 2001
From: Mike McLean <mikem@redhat.com>
Date: Fri, 23 Oct 2020 16:31:05 -0400
Subject: [PATCH] handle arches=None case

Should handle all these "empty" cases: missing, None, blank string, only whitespace
---
 util/kojira | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/util/kojira b/util/kojira
index ec37169b..0758cb5a 100755
--- a/util/kojira
+++ b/util/kojira
@@ -406,7 +406,7 @@ class RepoManager(object):
             if not taginfo:
                 self.logger.error('Invalid tag for external repo: %s', tag)
                 return False
-            arches = taginfo.get('arches', '').split()
+            arches = (taginfo.get('arches', '') or '').split()
             if not arches:
                 self.logger.warning('Tag with external repo lacks arches: %(name)s', taginfo)
                 return False