From 9a21343b20ba414c72bffddfc08dc568e939c470 Mon Sep 17 00:00:00 2001
From: Matt Liggett <mml@google.com>
Date: Wed, 30 Aug 2017 15:03:31 -0700
Subject: [PATCH] Make cluster/common.sh work even if ${HOME} is unset.

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

diff --git a/cluster/common.sh b/cluster/common.sh
index 669e520483..36b180a419 100755
--- a/cluster/common.sh
+++ b/cluster/common.sh
@@ -22,7 +22,7 @@ set -o pipefail
 
 KUBE_ROOT=$(cd $(dirname "${BASH_SOURCE}")/.. && pwd)
 
-DEFAULT_KUBECONFIG="${HOME}/.kube/config"
+DEFAULT_KUBECONFIG="${HOME:-.}/.kube/config"
 
 source "${KUBE_ROOT}/hack/lib/util.sh"
 source "${KUBE_ROOT}/cluster/lib/logging.sh"