#!/bin/sh

REMOTE=${SYNC_REMOTE:-caithe.pyrocufflink.jazz::portage-squashfs/gentoo.sqxz}
NO_EMAINT_SYNC=0
NO_LAYMAN_SYNC=0
NO_EIX=0

while [ $# -gt 0 ]; do
case "$1" in
--no-eix)
	NO_EIX=1
	shift
	;;
--quiet|-q)
	QUIET=1
    shift
	;;
*)
	if [ -z "${REMOTE}" ]; then
		REMOTE="${arg}"
	elif [ -z "${LOCAL}" ]; then
		LOCAL="${arg}"
	fi
	shift
	;;
esac
done

: ${PORTDIR:=$(portageq get_repo_path ${ROOT:-/} ${REPO_NAME:-gentoo})}

[ x${QUIET} = x ] && RSYNC_ARGS=-v
rsync -a ${RSYNC_ARGS} "${REMOTE}" "${LOCAL:-${PORTDIR%/*}}" || exit $?

if ! umount "${PORTDIR}"; then
	printf 'Failed to unmount %s\n' "${PORTDIR}"
	exit 1
fi
if ! mount "${PORTDIR}"; then
	printf 'Failed to mount %s\n' "${PORTDIR}"
	exit 1
fi

if [ ${NO_EMAINT_SYNC} -ne 1 ]; then
	if portageq repos_config / | grep -q sync-uri; then
		PORTAGE_QUIET=${QUIET:+0} emaint sync --auto
	fi
fi

if [ ${NO_LAYMAN_SYNC} -ne 1 ] && [ -x "$(command -v layman)" ]; then
	layman --sync-all ${QUIET:+--quiet}
fi

if [ ${NO_EIX} -ne 1 ] && [ -x "$(command -v eix)" ]; then
	eix-update ${QUIET:+--quiet}
fi