#!/bin/bash -eu

if [ -f debian/debian.env ]; then
	# shellcheck disable=SC1091
	. debian/debian.env
fi

if [ ! -d "${DEBIAN}" ]; then
	echo You must run this script from the top directory of this repository.
	exit 1
fi

CONF="${DEBIAN}"/etc/update.conf
if [ -f "${CONF}" ]; then
	# shellcheck disable=SC1090
	. "${CONF}"
fi

FOREIGN_ARCHES=""
LOCAL_CONF="${DEBIAN}/etc/local.conf"
if [ -f "${LOCAL_CONF}" ]; then
	# shellcheck disable=SC1090
	. "${LOCAL_CONF}"
fi

SKIP_RULES_D=${SKIP_RULES_D:-}

#
# Update configs from master
#
rsync -avc --exclude 'annotations' --exclude 'config.flavour.lowlatency' --exclude 'config.flavour.lowlatency-64k' --delete "${DEBIAN_MASTER}/config/" "${DEBIAN}/config"

#
# Update package and DTB settings from master.
#
if [ -z "${SKIP_RULES_D}" ] ; then
	rsync -avc "${DEBIAN_MASTER}/rules.d/"*.mk "${DEBIAN}/rules.d/"
fi

# Remove the .mk files from the arch's that are not supported
for i in ${FOREIGN_ARCHES}
do
	rm -f "${DEBIAN}/rules.d/${i}.mk"
	git rm -f --ignore-unmatch "${DEBIAN}/rules.d/${i}.mk" || true
done

#
# Update modprobe.d from master
#
# Some releases (trusty) don't have this directory, and rsync would fail
# without this check.
if [ -d "${DEBIAN}/modprobe.d/" ]; then
	rsync -avc --delete "${DEBIAN_MASTER}/modprobe.d/" "${DEBIAN}/modprobe.d"
fi

cp -p "${DEBIAN_MASTER}/control.d/"*.inclusion-list "${DEBIAN}/control.d"

cp -p "${DEBIAN_MASTER}/reconstruct" "${DEBIAN}/reconstruct"

if [ -x "${DEBIAN}/scripts/helpers/local-mangle" ]; then
	"./${DEBIAN}/scripts/helpers/local-mangle"
fi