#!/bin/sh

## live-build(7) - System Build Scripts
## Copyright (C) 2016-2020 The Debian Live team
## Copyright (C) 2006-2015 Daniel Baumann <mail@daniel-baumann.ch>
##
## This program comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
## This is free software, and you are welcome to redistribute it
## under certain conditions; see COPYING for details.


set -e

# Including common functions
[ -e "${LIVE_BUILD}/scripts/build.sh" ] && . "${LIVE_BUILD}/scripts/build.sh" || . /usr/lib/live/build.sh

# Setting static variables
DESCRIPTION="Build source tarball"
USAGE="${PROGRAM} [--force]"

# Processing arguments and configuration files
Init_config_data "${@}"

if [ "${LB_SOURCE}" != "true" ]
then
	exit 0
fi

if ! In_list tar ${LB_SOURCE_IMAGES}; then
	exit 0
fi

Echo_message "Begin building source tarball..."
Echo_message "This may take a while."

# Requiring stage file
Require_stagefiles config source_debian

# Checking stage file
Check_stagefile

# Acquire lock file
Acquire_lockfile

# Remove old source
rm -f ${LB_IMAGE_NAME}-source.debian.tar.bz2 ${LB_IMAGE_NAME}-source.debian.tar.gz ${LB_IMAGE_NAME}-source.debian.tar.lz ${LB_IMAGE_NAME}-source.debian.tar
rm -f ${LB_IMAGE_NAME}-source.live.tar.bz2 ${LB_IMAGE_NAME}-source.live.tar.gz ${LB_IMAGE_NAME}-source.live.tar.lz ${LB_IMAGE_NAME}-source.live.tar

tar cf ${LB_IMAGE_NAME}-source.debian.tar --sort=name source/debian
tar cf ${LB_IMAGE_NAME}-source.live.tar --sort=name source/live

touch ${LB_IMAGE_NAME}-source.debian.tar -d@${SOURCE_DATE_EPOCH}
touch ${LB_IMAGE_NAME}-source.live.tar -d@${SOURCE_DATE_EPOCH}

case "${LB_COMPRESSION}" in
	bzip2)
		bzip2 ${BZIP2_OPTIONS} ${LB_IMAGE_NAME}-source.debian.tar
		bzip2 ${BZIP2_OPTIONS} ${LB_IMAGE_NAME}-source.live.tar
		;;

	gzip)
		gzip ${GZIP_OPTIONS} ${LB_IMAGE_NAME}-source.debian.tar
		gzip ${GZIP_OPTIONS} ${LB_IMAGE_NAME}-source.live.tar
		;;

	lzip)
		lzip ${LZIP_OPTIONS} ${LB_IMAGE_NAME}-source.debian.tar
		lzip ${LZIP_OPTIONS} ${LB_IMAGE_NAME}-source.live.tar
		;;

	xz)
		xz ${XZ_OPTIONS} ${LB_IMAGE_NAME}-source.debian.tar
		xz ${XZ_OPTIONS} ${LB_IMAGE_NAME}-source.live.tar
		;;

	none)
		;;
esac

# Creating stage file
Create_stagefile
