#!/usr/bin/env build

build_fetch_svn()
{
	build_fetch_svn_uri="$(build-url --base "${1}")"
	build_fetch_svn_uri="${build_fetch_svn_uri%%\?*}"
	build_fetch_svn_proto=svn
	for arg in $(build-url --arg "${1}"); do
		case "${arg}" in
		(archive=*) build_fetch_svn_var="${arg##*=}";;
		(proto=*) build_fetch_svn_proto="${arg##*=}";;
		esac
	done
	if test -z "${build_fetch_svn_var}"; then
		die "do not know how to store source from '${1}'"
	fi

	build_fetch_svn_dir="${build_fetch_svn_var%%.t*}"
	build_fetch_svn_tmp="$(mktemp -d "${BUILDER_TMPDIR}/${build_fetch_svn_dir}.XXXXXX")"
	cd "${build_fetch_svn_tmp}"
	BUILD_FETCH_CLEAN="${BUILD_FETCH_CLEAN} ${build_fetch_svn_tmp}"

	if ! svn checkout "${build_fetch_svn_proto}${build_fetch_svn_uri#svn}" "${build_fetch_svn_dir}"; then
		die "failed to checkout svn source at '${build_fetch_svn_uri}'"
	fi

	cd "${build_fetch_svn_tmp}"
	tar caf "${build_fetch_svn_var}" "${build_fetch_svn_dir}"

	if test ! -d "${BUILDER_SRCDIR}"; then
		mkdir -p "${BUILDER_SRCDIR}"
	fi

	mv "${build_fetch_svn_var}" "${BUILDER_SRCDIR}/${build_fetch_svn_var}"

	if [ -d "${build_fetch_svn_tmp}" ]; then
		rm -rf "${build_fetch_svn_tmp}"
	fi

	unset build_fetch_svn_tmp
	unset build_fetch_svn_var
	unset build_fetch_svn_proto
	unset build_fetch_svn_dir
	unset build_fetch_svn_uri
}

if test "${BUILDER_CALL_STACK}" = '__main__'; then
	simple_usage 'fetch-svn' '<url>' "$@"
	build_fetch_svn "${1}"
fi

# vim: filetype=sh