mtime="--mtime=@${SOURCE_DATE_EPOCH}"
fi
-(cd "$tmpdir"; tar cvf sysupgrade.tar sysupgrade-${board} ${mtime})
+(cd "$tmpdir"; tar --sort=name -cvf sysupgrade.tar sysupgrade-${board} ${mtime})
err="$?"
if [ -e "$tmpdir/sysupgrade.tar" ]; then
cp "$tmpdir/sysupgrade.tar" "$outfile"