From f5c876edf3253b1144df880702fd8766507934f9 Mon Sep 17 00:00:00 2001
From: Shilong Liu <shilongliu@microsoft.com>
Date: Tue, 11 Jan 2022 16:48:04 +0800
Subject: [PATCH] [build] docker-sonic-mgmt replace USER by whoami (#9702)

---
 src/sonic-build-hooks/scripts/buildinfo_base.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sonic-build-hooks/scripts/buildinfo_base.sh b/src/sonic-build-hooks/scripts/buildinfo_base.sh
index 0333345cc9ce..1c2f76554b28 100755
--- a/src/sonic-build-hooks/scripts/buildinfo_base.sh
+++ b/src/sonic-build-hooks/scripts/buildinfo_base.sh
@@ -18,7 +18,7 @@ DPKG_INSTALLTION_LOCK_FILE=/tmp/.dpkg_installation.lock
 
 URL_PREFIX=$(echo "${PACKAGE_URL_PREFIX}" | sed -E "s#(//[^/]*/).*#\1#")
 
-if [ $USER != 'root' ] && [ -n $(which sudo) ];then
+if [ "$(whoami)" != "root" ] && [ -n "$(which sudo)" ];then
     SUDO=sudo
 else
     SUDO=''