From 590f0f345bafbb18e3078e24ad4d839fb9aba78e Mon Sep 17 00:00:00 2001
From: SataQiu <1527062125@qq.com>
Date: Sat, 28 Mar 2020 15:50:24 +0800
Subject: [PATCH] fix the bug that update-vendor.sh reports error when grep
 match failed

---
 hack/update-vendor.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hack/update-vendor.sh b/hack/update-vendor.sh
index 4aac59bb900..fa283347f37 100755
--- a/hack/update-vendor.sh
+++ b/hack/update-vendor.sh
@@ -298,7 +298,7 @@ go mod tidy >>"${LOG_FILE}" 2>&1
 
 # disallow transitive dependencies on k8s.io/kubernetes
 loopback_deps=()
-kube::util::read-array loopback_deps < <(go mod graph | grep ' k8s.io/kubernetes')
+kube::util::read-array loopback_deps < <(go mod graph | grep ' k8s.io/kubernetes' || true)
 if [[ -n ${loopback_deps[*]:+"${loopback_deps[*]}"} ]]; then
   kube::log::error "Disallowed transitive k8s.io/kubernetes dependencies exist via the following imports:"
   kube::log::error "${loopback_deps[@]}"