From 1ec174c89815030d7511e53a0c94ed21103ddf2d Mon Sep 17 00:00:00 2001
From: Jeremy Stanley <fungi@yuggoth.org>
Date: Thu, 24 Jan 2013 17:59:45 +0000
Subject: [PATCH] Correct error in empty image cache check.

Fixes bug 1104249.

* devstack-vm-gate-wrap.sh: The check for cached images should not
error when it finds more than one.

Change-Id: I4c2eecaeaa2eec51f7ba18997d686a955bd0710d
---
 devstack-vm-gate-wrap.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/devstack-vm-gate-wrap.sh b/devstack-vm-gate-wrap.sh
index 642c8041..1cd7c238 100755
--- a/devstack-vm-gate-wrap.sh
+++ b/devstack-vm-gate-wrap.sh
@@ -170,7 +170,7 @@ function setup_workspace {
 
     # The vm template update job should cache some images in ~/files.
     # Move them to where devstack expects:
-    if [ -e ~/cache/files/* ]; then
+    if [ "$(ls ~/cache/files/* 2>/dev/null)" ]; then
       rsync -a ~/cache/files/ $DEST/devstack/files/
     fi