From 7581856d9b5f0aa26c497fa6948dd9530c4697ed Mon Sep 17 00:00:00 2001
From: lethliel <mstrigl@suse.com>
Date: Tue, 21 Nov 2017 11:36:50 +0100
Subject: [PATCH] added compat code for python 2.6

if subprocess has no method check_output us Popen instead
---
 osc/core.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/osc/core.py b/osc/core.py
index 10f28ce0..5ee02ee5 100644
--- a/osc/core.py
+++ b/osc/core.py
@@ -7567,6 +7567,16 @@ def return_external(filename, *args, **kwargs):
         cmd = filename
 
     try:
+        # backward compatibility for python 2.6
+        if 'check_output' not in dir(subprocess):
+            process = subprocess.Popen(cmd, stdout=subprocess.PIPE)
+            output, errstr = process.communicate()
+            retcode = process.poll()
+            if retcode:
+                error = subprocess.CalledProcessError(retcode, cmd)
+                error.output = output
+                raise error
+            return output
         return subprocess.check_output(cmd, **kwargs)
     except OSError as e:
         if e.errno != errno.ENOENT: