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#
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# set -o errexit -o noglob are assumed.
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#
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pkgp_fetch_git() {
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	local _tgtdir="${1}" _subdir="${2}" _url="${3}" _branch="${4}";
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	if [ "${ARG_OFFLINE:-0}" -eq 0 ]; then
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		if [ -e "${DLCACHEDIR}/${_subdir}" ]; then
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			(ex_build_fileop cd "${DLCACHEDIR}/${_subdir}" &&\
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				git pull origin "${_branch:-main}");
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		else
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			git clone "${_url}" "${DLCACHEDIR}/${_subdir}";
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			if [ -n "${_branch}" -a		\
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			     \( -z "${_branch#main}" \) -a	\
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			     \( -z "${_branch#master}" \) ]; then
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				(ex_build_fileop cd "${DLCACHEDIR}/${_subdir}"	&&\
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					git checkout -b "${_branch}");
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			fi;
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		fi;
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	fi;
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	ex_build_fileop rm "${_tgtdir}/${_subdir}";
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	ex_build_fileop cp "${DLCACHEDIR}/${_subdir}" "${_tgtdir}";
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};
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pkgp_fetch_urls_git() {
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	local _tgtdir _url_spec _subdir _url _git_branch;
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	_tgtdir="${1}"; shift; 
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	for _url_spec in "${@}"; do
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		_subdir="${_url_spec%=*}";
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		_url="${_url_spec#*=}";
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		_url="${_url%@*}";
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		if [ "${_url_spec#*@}" != "${_url_spec}" ]; then
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			_git_branch=${_url_spec#*@};
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		fi;
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		pkgp_fetch_git "${_tgtdir}" "${_subdir}" "${_url}" "${_git_branch}";
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	done;
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};
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pkg_fetch_git() {
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	if [ ${#} -gt 0 ]; then
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		pkgp_fetch_urls_git "${PKG_BASE_DIR}" "${@}";
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	else
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		if [ -n "${PKG_URLS_GIT}" ]; then
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			pkgp_fetch_urls_git "${PKG_BASE_DIR}" ${PKG_URLS_GIT};
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		fi;
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	fi;
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};
Lucio Andrés Illanes Albornoz (arab, vxp) 570129
Lucio Andrés Illanes Albornoz (arab, vxp) 570129
# vim:filetype=sh