#!/bin/sh
# preinst script for s6-rc-services.
#
# See: dh_installdeb(1).

set -e

# Summary of how this script can be called:
#        * <new-preinst> 'install'
#        * <new-preinst> 'install' <old-version>
#        * <new-preinst> 'upgrade' <old-version>
#        * <old-preinst> 'abort-upgrade' <new-version>
# for details, see https://www.debian.org/doc/debian-policy/ or
# the debian-policy package.


case "$1" in
    install|upgrade)
		if test -L /etc/s6-rc/compiled; then
			rm -rf /etc/s6-rc/compiled-* /etc/s6-rc/compiled
		fi
		if test -e /etc/s6-rc/sv-release; then
			mv /etc/s6-rc/sv-release /etc/s6-rc/sv-release-old && rm -rf /etc/s6-rc/sv-release-old
		fi
		if test -e /etc/s6-rc/sv; then
			mv /etc/s6-rc/sv /etc/s6-rc/sv-old && rm -rf /etc/s6-rc/sv-old
		fi
    ;;

    abort-upgrade)
    ;;

    *)
        echo "preinst called with unknown argument '$1'" >&2
        exit 1
    ;;
esac

# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.

#DEBHELPER#
