From bf3df26efdc1b4d26d4b12859dd002dadd083136 Mon Sep 17 00:00:00 2001
From: Benjamin Elder <bentheelder@google.com>
Date: Thu, 20 Oct 2022 15:36:49 -0700
Subject: [PATCH] disable SC2120 on functions with optional parameters

https://www.shellcheck.net/wiki/SC2120#exceptions
---
 build/common.sh  | 1 +
 hack/lib/util.sh | 1 +
 2 files changed, 2 insertions(+)

diff --git a/build/common.sh b/build/common.sh
index 4080946358c..dd7ee878cae 100755
--- a/build/common.sh
+++ b/build/common.sh
@@ -150,6 +150,7 @@ kube::build::get_docker_wrapped_binaries() {
 #   KUBE_RSYNC_CONTAINER_NAME
 #   DOCKER_MOUNT_ARGS
 #   LOCAL_OUTPUT_BUILD_CONTEXT
+# shellcheck disable=SC2120 # optional parameters
 function kube::build::verify_prereqs() {
   local -r require_docker=${1:-true}
   kube::log::status "Verifying Prerequisites...."
diff --git a/hack/lib/util.sh b/hack/lib/util.sh
index 02cf4e3aa7d..099a8d38153 100755
--- a/hack/lib/util.sh
+++ b/hack/lib/util.sh
@@ -656,6 +656,7 @@ function kube::util::join {
 #  CFSSL_BIN: The path of the installed cfssl binary
 #  CFSSLJSON_BIN: The path of the installed cfssljson binary
 #
+# shellcheck disable=SC2120 # optional parameters
 function kube::util::ensure-cfssl {
   if command -v cfssl &>/dev/null && command -v cfssljson &>/dev/null; then
     CFSSL_BIN=$(command -v cfssl)