run-fstests/util/image-utils

get_labels()
{
    while read k v rest
    do
	case "$v" in
	    [0-9a-f][0-9a-f][0-9a-f]*)
		v="g$v"
		;;
	    [0-9]*)
		v="v$v"
		;;
	esac
	v=$(echo $v | sed -e 's/\./_/g' | tr '[:upper:]' '[:lower:]')
	if [ -n "$l" ] ; then
	    l="$l,$k=$v"
	else
	    l="$k=$v"
	fi
    done
    echo "$l"
}