From a20aec8d2ddccdcdc654951801098c9ff069cdbf Mon Sep 17 00:00:00 2001
From: SataQiu <qiushida@beyondcent.com>
Date: Fri, 19 Apr 2019 23:28:34 +0800
Subject: [PATCH] fix shellcheck failures of hack/verify-openapi-spec.sh

---
 hack/.shellcheck_failures   |  1 -
 hack/verify-openapi-spec.sh | 10 +++++-----
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/hack/.shellcheck_failures b/hack/.shellcheck_failures
index 3802b45be93..869f3fdd03a 100644
--- a/hack/.shellcheck_failures
+++ b/hack/.shellcheck_failures
@@ -47,7 +47,6 @@
 ./hack/verify-codegen.sh
 ./hack/verify-golint.sh
 ./hack/verify-no-vendor-cycles.sh
-./hack/verify-openapi-spec.sh
 ./hack/verify-readonly-packages.sh
 ./hack/verify-test-featuregates.sh
 ./test/cmd/apply.sh
diff --git a/hack/verify-openapi-spec.sh b/hack/verify-openapi-spec.sh
index 38501e821d9..6965a6754ef 100755
--- a/hack/verify-openapi-spec.sh
+++ b/hack/verify-openapi-spec.sh
@@ -18,7 +18,7 @@ set -o errexit
 set -o nounset
 set -o pipefail
 
-KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
+KUBE_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
 source "${KUBE_ROOT}/hack/lib/init.sh"
 
 kube::golang::setup_env
@@ -32,10 +32,10 @@ _tmp="${KUBE_ROOT}/_tmp"
 
 mkdir -p "${_tmp}"
 cp -a "${SPECROOT}" "${TMP_SPECROOT}"
-trap "cp -a ${TMP_SPECROOT} ${SPECROOT}/..; rm -rf ${_tmp}" EXIT SIGINT
-rm ${SPECROOT}/*
-cp ${TMP_SPECROOT}/BUILD ${SPECROOT}/BUILD
-cp ${TMP_SPECROOT}/README.md ${SPECROOT}/README.md
+trap 'cp -a "${TMP_SPECROOT}" "${SPECROOT}"/..; rm -rf "${_tmp}"' EXIT SIGINT
+rm "${SPECROOT}"/*
+cp "${TMP_SPECROOT}/BUILD" "${SPECROOT}/BUILD"
+cp "${TMP_SPECROOT}/README.md" "${SPECROOT}/README.md"
 
 "${KUBE_ROOT}/hack/update-openapi-spec.sh"
 echo "diffing ${SPECROOT} against freshly generated openapi spec"