From c2c160f7b48d6e673bdb9bb07a6d3a84ca89d57a Mon Sep 17 00:00:00 2001
From: Jose Quaresma <jose.quaresma@oss.qualcomm.com>
Date: Thu, 3 Sep 2026 17:07:32 +0100
Subject: [PATCH] ci/kas-container-shell-helper: fix help

We should first check for the mandatory script argument
before using it.

Signed-off-by: Jose Quaresma <jose.quaresma@oss.qualcomm.com>
---
 ci/kas-container-shell-helper.sh | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/ci/kas-container-shell-helper.sh b/ci/kas-container-shell-helper.sh
index fb825d02f..4c12d55e6 100755
--- a/ci/kas-container-shell-helper.sh
+++ b/ci/kas-container-shell-helper.sh
@@ -3,12 +3,21 @@
 # SPDX-License-Identifier: MIT
 
 TOPDIR=$(realpath $(dirname $(readlink -f $0))/..)
-SCRIPT=$(realpath $1)
 
-if ! [ -f $SCRIPT ]; then
+_help(){
     echo "The script path argument is missing, please run it with:"
     echo " $0 /path/to/script"
     exit 1
+}
+
+if [ -z "$1" ] ; then
+    _help
+fi
+
+SCRIPT=$(realpath $1)
+
+if ! [ -f "$SCRIPT" ]; then
+    _help
 fi
 
 # make it relative to the TOPDIR