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#
# set +o errexit -o noglob -o nounset is assumed.
#
rtlp_fetch_url_git() {
local _tgtdir="${1}" _subdir="${2}" _url="${3}" _branch="${4}" \
_oldpwd="";
(set -o errexit -o noglob -o nounset;
rtl_flock_acquire 4 || exit "${?}";
trap "rm -f \"${BUILD_DLCACHEDIR}/${_subdir%%[/]}.fetching\"" EXIT;
if [ -e "${BUILD_DLCACHEDIR}/${_subdir}" ]; then
(rtl_fileop cd "${BUILD_DLCACHEDIR}/${_subdir}" &&\
git pull ${DEFAULT_GIT_ARGS} origin "${_branch:-main}");
(rtl_fileop cd "${BUILD_DLCACHEDIR}/${_subdir}" &&\
git submodule update);
else
git clone ${DEFAULT_GIT_ARGS} "${_url}" "${BUILD_DLCACHEDIR}/${_subdir}";
if [ -n "${_branch}" ]; then
(rtl_fileop cd "${BUILD_DLCACHEDIR}/${_subdir}" &&\
git checkout "${_branch}");
fi;
(rtl_fileop cd "${BUILD_DLCACHEDIR}/${_subdir}" &&\
git submodule update --init);
fi;
_oldpwd="${PWD}"; rtl_fileop cd "${PKG_BASE_DIR}";
rtl_fileop rm "${_tgtdir}/${_subdir}";
rtl_fileop cp "${BUILD_DLCACHEDIR}/${_subdir}" "${_tgtdir}";
rtl_fileop cd "${_oldpwd}";) 4<>"${BUILD_DLCACHEDIR}/${_subdir%%[/]}.fetching";
if [ "${?}" -eq 0 ]; then
cd "$(pwd)";
else
return 1;
fi;
};
rtl_fetch_urls_git() {
local _tgtdir="" _url_spec="" _subdir="" _url="" _git_branch="";
_tgtdir="${1}"; shift;
if [ "${ARG_FETCH_FORCE}" = "offline" ]; then
return 0;
fi;
for _url_spec in "${@}"; do
_subdir="${_url_spec%=*}";
_url="${_url_spec#*=}";
_url="${_url%@*}";
if [ "${_url_spec#*@}" != "${_url_spec}" ]; then
_git_branch=${_url_spec#*@};
fi;
rtlp_fetch_url_git "${_tgtdir}" "${_subdir}" \
"${_url}" "${_git_branch}";
done;
};
# N.B. URLs ($1) may contain `?' or '&' characters.
rtl_fetch_url_wget() {
local _url="${1}" _sha256sum_src="${2}" _target_fname="${3}" _target_fname_full="" RTL_CHECK_DIGEST_DIGEST="";
if [ "${ARG_FETCH_FORCE}" = "offline" ]; then
return 0;
else if [ -z "${_target_fname}" ]; then
_target_fname="$(rtl_basename "${_url}")";
fi;
_target_fname_full="${BUILD_DLCACHEDIR}/${_target_fname}";
(set -o errexit -o noglob -o nounset;
rtl_flock_acquire 4 || exit "${?}";
trap "_rc=\"\${?}\"; rm -f \"${_target_fname_full}.fetching\"; exit \"\${_rc}\";" EXIT;
if [ -z "${_sha256sum_src}" ]\
|| ! rtl_check_digest_file "${_target_fname_full}" "${_sha256sum_src}" "${_target_fname_full}.fetched"; then
wget ${DEFAULT_WGET_ARGS} -O "${_target_fname_full}" "${_url}";
if [ -n "${_sha256sum_src}" ]\
&& ! rtl_check_digest "${_target_fname_full}" "${_sha256sum_src}"; then
rtl_log_msg fatalexit "Error: hash mismatch for URL \`%s' (downloaded file: %s, from build variables: %s.)"\
"${_url}" "${RTL_CHECK_DIGEST_DIGEST}" "${_sha256sum_src}";
else
printf "%s" "${RTL_CHECK_DIGEST_DIGEST}" > "${_target_fname_full}.fetched";
fi;
fi;) 4<>"${_target_fname_full}.fetching";
fi;
};
# vim:filetype=sh
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