#!/bin/bash
NEW=$3
OLD=$2
case $1 in
  "0")
    echo "0 $OLD $NEW $4"
    deltup -meb 9 $OLD $NEW $4
    exit
    ;;
  "1")
    echo "1 $OLD $NEW"
    deltup -meb 9 $OLD $NEW ${OLD%.t*}.fdtu
    exit
    ;;
  "2")
    echo "2 $OLD $NEW"
    deltup -meb 9 $NEW $OLD ${NEW%.t*}.bdtu
    exit
    ;;
esac
echo "Invalid option"
echo "type mkdtu <dtu name scheme> <oldpackage> <newpackage> [<patch>]"
echo "<dtu name scheme> can be 0, 1, or 2 (more formats will be added in the future)"