#!/bin/bash
# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

source "${PORTAGE_BIN_PATH:-/usr/lib/portage/bin}"/isolated-functions.sh

if [[ -z ${T} ]] || [[ -z ${2} ]] ; then
	helpers_die "${0##*/}: Need two arguments, old file and new file"
	exit 1
fi

if [ ! -e "$1" ] ; then
	helpers_die "!!! ${0##*/}: $1 does not exist"
	exit 1
fi

rm -rf "${T}/${2}" || exit $?
case "$EAPI" in
	0|1|2|3|3_pre2)
		cp "$1" "$T/$2" || exit $?
		;;
	*)
		cp -P "$1" "$T/$2"
		ret=$?
		if [[ $ret -ne 0 ]] ; then
			helpers_die "${0##*/} failed"
			exit $ret
		fi
		;;
esac
doins "${T}/${2}"
ret=$?
rm -rf "${T}/${2}"
[[ $ret -ne 0 ]] && helpers_die "${0##*/} failed"
exit $ret