Sort a set of multiline records separated by dashes.

sort.awk

# awk -f sort.awk file-to-sort.yaml

BEGIN {
	RS = "-\n"; 
	FS = "\n"
	ORS = "\n-\n";
	OFS = "\n";
}
{
	print $6, $2, $1, $4, $3, $5
}