From 0e61eb215d1c66199cc64a07936ba5d56d416be8 Mon Sep 17 00:00:00 2001
From: mchtech <michu_an@126.com>
Date: Wed, 26 Feb 2025 18:54:18 +0800
Subject: [PATCH] tools: initialize unbound variables in rootfs.sh

Initialize unbound variables in rootfs.sh for RHEL series OS.

Signed-off-by: mchtech <michu_an@126.com>
---
 tools/osbuilder/rootfs-builder/rootfs.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/osbuilder/rootfs-builder/rootfs.sh b/tools/osbuilder/rootfs-builder/rootfs.sh
index 02e95f73d4..fabbba4ee6 100755
--- a/tools/osbuilder/rootfs-builder/rootfs.sh
+++ b/tools/osbuilder/rootfs-builder/rootfs.sh
@@ -35,6 +35,9 @@ AGENT_TARBALL=${AGENT_TARBALL:-""}
 COCO_GUEST_COMPONENTS_TARBALL=${COCO_GUEST_COMPONENTS_TARBALL:-""}
 CONFIDENTIAL_GUEST="${CONFIDENTIAL_GUEST:-no}"
 PAUSE_IMAGE_TARBALL=${PAUSE_IMAGE_TARBALL:-""}
+DNF_CONF=${DNF_CONF:-""}
+DISTRO_REPO=${DISTRO_REPO:-""}
+PKG_MANAGER=${PKG_MANAGER:-""}
 
 lib_file="${script_dir}/../scripts/lib.sh"
 source "$lib_file"