#!/bin/sh
#
# pre-removal script for the Debian GNU/Linux ash package
#
# $Id$

set -e

remove_divert() {
	div=$(dpkg-divert --list $1)
	if [ -n "$div" ] && [ -z "${div%%*by dash}" ]; then
		distrib=${div% by dash}
		distrib=${distrib##* to }
		mv $distrib $1
		dpkg-divert --remove $1
	fi
}

remove_shell() {
	if ! type remove-shell > /dev/null 2>&1; then
		return
	fi

	remove-shell /bin/dash
}

if [ "$1" = remove ] || [ "$1" = deconfigure ]; then
	remove_divert /bin/sh
	remove_divert /usr/share/man/man1/sh.1.gz
fi

if [ "$1" = remove ]; then
	remove_shell
fi

#DEBHELPER#