From b07db07061d2a42f74cc9bad9bcac90b7d75fa70 Mon Sep 17 00:00:00 2001
From: Anton Midyukov <antohami@altlinux.org>
Date: Wed, 9 Sep 2020 23:10:07 +0700
Subject: [PATCH] tar2fs: Set UUID in extlinux.conf, if exist

extlinux.conf is not tied to the u-boot bootloader and always
needed replace Label with the UUID if the file exist.
---
 bin/tar2fs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/bin/tar2fs b/bin/tar2fs
index bb562afe..5ddbb624 100755
--- a/bin/tar2fs
+++ b/bin/tar2fs
@@ -360,11 +360,13 @@ popd
 [ -f "$ROOTFS/boot/efi/cmdline.txt" ] &&
     sed -i "s/LABEL=ROOT/$ROOTDEV/" "$ROOTFS/boot/efi/cmdline.txt"
 
+# Update extlinux.conf
+[ -f "$ROOTFS/boot/extlinux/extlinux.conf" ] &&
+    sed -i "s/LABEL=ROOT/$ROOTDEV/g" "$ROOTFS/boot/extlinux/extlinux.conf"
+
 # Setup bootloader
 case "$BOOTLOADER" in
 uboot)
-	EXTLINUX_CONF="$ROOTFS/boot/extlinux/extlinux.conf"
-	sed -i "s/LABEL=ROOT/$ROOTDEV/g" "$EXTLINUX_CONF"
 	parting set "$ROOTPART" boot on
 	;;
 lilo)