From 3f0d107c2e90e2f862abc0c8f893655edc56402e Mon Sep 17 00:00:00 2001
From: Mike McLean <mikem@redhat.com>
Date: Sep 08 2017 20:33:09 +0000
Subject: handle LONGFILESIZES rpm header field


---

diff --git a/koji/__init__.py b/koji/__init__.py
index 874cc5f..e071a13 100644
--- a/koji/__init__.py
+++ b/koji/__init__.py
@@ -923,8 +923,12 @@ def get_header_field(hdr, name, src_arch=False):
             pass
 
     sizetags = ('SIZE', 'ARCHIVESIZE', 'FILESIZES', 'SIGSIZE')
-    if result is None and name in sizetags:
-        result = _get_header_field(hdr, 'LONG' + name)
+    if name in sizetags and (result is None or result == []):
+        try:
+            result = _get_header_field(hdr, 'LONG' + name)
+        except GenericError:
+            # no such header
+            pass
 
     return result