Lucio Andrés Illanes Albornoz (arab, vxp) 570129
#
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# set +o errexit -o noglob -o nounset is assumed.
Lucio Andrés Illanes Albornoz (arab, vxp) 570129
#
Lucio Andrés Illanes Albornoz (arab, vxp) 570129
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pkg_fetch_download_clean_dlcache() {
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	local	_dlcachedir="${1}" _pkg_name="${2}" _pkg_fname="${3}" _pkg_urls_git="${4}"\
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		_fname="" _skipfl=0 _url_spec="" _url_subdir="";
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	for _fname in $(cd "${_dlcachedir}/${_pkg_name}" 2>/dev/null && find	\
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			-maxdepth 1						\
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			-mindepth 1						\
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			${_pkg_fname:+-not -name "${_pkg_fname}"}		\
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			${_pkg_fname:+-not -name "${_pkg_fname}.fetched"}); do
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		_fname="${_fname#./}"; _skipfl=0;
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		for _url_spec in ${_pkg_urls_git}; do
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			_url_subdir="${_url_spec%%=*}"; _url_subdir="${_url_subdir##*/}";
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			if [ "${_fname%.git}" = "${_url_subdir}" ]; then
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				_skipfl=1; break;
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			fi;
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		done;
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		if [ "${_skipfl}" -eq 0 ]; then
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			_fname="${_dlcachedir}/${_pkg_name}/${_fname}";
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			rtl_log_msg "verbose" "Deleting redundant file \`%s' for package \`%s'." "${_fname}" "${_pkg_name}";
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			rtl_fileop rm "${_fname}";
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		fi;
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	done;
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};
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pkg_fetch_download_dlcache_subdir() {
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	if [ -n "${PKG_INHERIT_FROM:-}" ]\
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	&& ! [ -e "${BUILD_DLCACHEDIR}/${PKG_NAME}" ]\
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	&& ! rtl_fileop ln_symbolic "${PKG_INHERIT_FROM}" "${BUILD_DLCACHEDIR}/${PKG_NAME}"; then
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		return 1;
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	elif [ -z "${PKG_INHERIT_FROM:-}" ]\
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	&& ! [ -e "${BUILD_DLCACHEDIR}/${PKG_NAME}" ]\
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	&& ! rtl_fileop mkdir "${BUILD_DLCACHEDIR}/${PKG_NAME}"; then
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		return 1;
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	else
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		return 0;
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	fi;
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};
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pkg_fetch_download() {
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	if [ "${ARG_FETCH_FORCE:-}" != "offline" ]; then
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		if [ -n "${PKG_URL:-}" ]; then
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			if ! pkg_fetch_download_dlcache_subdir; then
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				return 1;
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			elif ! rtl_fetch_url_wget	\
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					"${PKG_URL}" "${PKG_SHA256SUM}" "${BUILD_DLCACHEDIR}/${PKG_NAME}"\
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					"${PKG_FNAME}" "${PKG_NAME}" "${PKG_MIRRORS:-}"; then
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				return 1;
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			fi;
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		fi;
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		if [ -n "${PKG_URLS_GIT:-}" ]; then
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			if ! pkg_fetch_download_dlcache_subdir; then
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				return 1;
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			elif ! rtl_fetch_urls_git	\
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					"${BUILD_DLCACHEDIR}/${PKG_NAME}" "${DEFAULT_GIT_ARGS}" "${PKG_BASE_DIR}"\
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					"${PKG_NAME}" "${PKG_MIRRORS_GIT:-}" ${PKG_URLS_GIT}; then
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				return 1;
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			fi;
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		fi;
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		pkg_fetch_download_clean_dlcache "${BUILD_DLCACHEDIR}" "${PKG_NAME}" "${PKG_FNAME:-}" "${PKG_URLS_GIT:-}";
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	fi;
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};
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Lucio Andrés Illanes Albornoz (arab, vxp) 570129
# vim:filetype=sh