From b4704c9a32767f8b074476ae670ce1ebd956c06f Mon Sep 17 00:00:00 2001
From: Paolo Di Tommaso <paolo.ditommaso@gmail.com>
Date: Tue, 19 Apr 2016 13:47:05 +0200
Subject: [PATCH] Update kubectl.sh

---
 cluster/kubectl.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cluster/kubectl.sh b/cluster/kubectl.sh
index 85cc9d00192..be648922869 100755
--- a/cluster/kubectl.sh
+++ b/cluster/kubectl.sh
@@ -30,7 +30,7 @@ set -o pipefail
 # echo "-=-=-=-=-=-=-=-=-=-="
 
 
-KUBE_ROOT=${KUBE_ROOT:-dirname "${BASH_SOURCE}")/..}
+KUBE_ROOT=${KUBE_ROOT:-$(dirname "${BASH_SOURCE}")/..}
 source "${KUBE_ROOT}/cluster/kube-util.sh"
 
 # Get the absolute path of the directory component of a file, i.e. the