From 7976aacdf6827558d01fffa0320fcc9354e32094 Mon Sep 17 00:00:00 2001
From: Ihar Hrachyshka <ihrachys@redhat.com>
Date: Thu, 3 Mar 2016 15:30:49 +0100
Subject: [PATCH] worlddump: log command failure details

If a command we trigger fails for some reason, it's worth logging
details about the failure (like return code).

Change-Id: Ib19aa474eccdd11e138a4f55e125935b621bca05
---
 tools/worlddump.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/worlddump.py b/tools/worlddump.py
index 01f601cea8..72a257fa8c 100755
--- a/tools/worlddump.py
+++ b/tools/worlddump.py
@@ -58,8 +58,8 @@ def _dump_cmd(cmd):
     try:
         subprocess.check_call(cmd, shell=True)
         print
-    except subprocess.CalledProcessError:
-        print "*** Failed to run: %s" % cmd
+    except subprocess.CalledProcessError as e:
+        print "*** Failed to run '%(cmd)s': %(err)s" % {'cmd': cmd, 'err': e}
 
 
 def _find_cmd(cmd):