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#
# Copyright (c) 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023 Lucía Andrea Illanes Albornoz <lucia@luciaillanes.de>
# set +o errexit -o noglob -o nounset is assumed.
#
#
# rtlp_fetch_url_git() - fetch Git URL for item
# @_dlcachedir: absolute pathname to download cache directory
# @_git_args: optional argument string to pass to git(1)
# @_git_branch: name of Git branch
# @_mirrors: optional list of mirror base URLs
# @_name: single item name
# @_target_subdir: target subdirectory name
# @_target_dname: target directory name
# @_url: single Git URL
#
# Returns: zero (0) on success, non-zero (>0) on failure
#
rtlp_fetch_url_git() {
local _rpfug_dlcachedir="${1}" _rpfug_git_args="${2}" _rpfug_git_branch="${3}" \
_rpfug_mirrors="${4}" _rpfug_name="${5}" _rpfug_target_subdir="${6}" \
_rpfug_target_dname="${7}" _rpfug_url="${8}" \
_rpfug_dlcachedir_full="" _rpfug_clonefl=0 _rpfug_dname="" \
_rpfug_oldpwd="" _rpfug_url_base="";
_rpfug_dlcachedir_full="${_rpfug_dlcachedir}/${_rpfug_target_subdir##*/}";
(set -o errexit -o noglob -o nounset;
rtl_flock_acquire 4 || exit "${?}";
trap "rm -f \"${_rpfug_dlcachedir_full%%[/]}.fetching\"" EXIT;
if [ -e "${_rpfug_dlcachedir_full}" ]; then
(rtl_fileop cd "${_rpfug_dlcachedir_full}" || exit 1;
git pull --rebase ${_rpfug_git_args} origin "${_rpfug_git_branch:-main}";
exit "${?}";) || return 1;
(rtl_fileop cd "${_rpfug_dlcachedir_full}" &&\
git submodule update) || return 1;
else
if git clone \
${_rpfug_git_args} \
-b "${_rpfug_git_branch:-main}" \
"${_rpfug_url}" \
"${_rpfug_dlcachedir_full}";
then
_rpfug_clonefl=1;
elif [ "${_rpfug_mirrors}" = "skip" ]; then
return 1;
else
for _rpfug_url_base in ${_rpfug_mirrors}; do
if git clone \
${_rpfug_git_args} \
-b "${_rpfug_git_branch:-main}" \
"${_rpfug_url_base}/${_rpfug_name}/${_rpfug_target_subdir}" \
"${_rpfug_dlcachedir_full}";
then
_rpfug_clonefl=1; break;
fi;
done;
fi;
if [ "${_rpfug_clonefl}" -eq 0 ]; then
return 1;
else if [ "${_rpfug_git_branch:+1}" = 1 ]; then
(rtl_fileop cd "${_rpfug_dlcachedir_full}" &&\
git checkout "${_rpfug_git_branch}") || return 1;
fi;
(rtl_fileop cd "${_rpfug_dlcachedir_full}" &&\
git submodule update --init) || return 1;
fi;
fi;
if [ "${_rpfug_dlcachedir}" != "${_rpfug_target_dname}" ]; then
_rpfug_oldpwd="${PWD}"; rtl_fileop cd "${_rpfug_target_dname}" || return 1;
rtl_fileop rm "${_rpfug_target_dname}/${_rpfug_target_subdir}" || return 1;
_rpfug_dname="${_rpfug_target_dname}/${_rpfug_target_subdir}"; rtl_dirname \$_rpfug_dname;
if ! [ -e "${_rpfug_dname}" ]; then
rtl_fileop mkdir "${_rpfug_dname}";
fi;
rtl_fileop cp "${_rpfug_dlcachedir_full}" "${_rpfug_target_dname}/${_rpfug_target_subdir}" || return 1;
rtl_fileop cd "${_rpfug_oldpwd}" || return 1;
fi) 4<>"${_rpfug_dlcachedir_full%%[/]}.fetching";
if [ "${?}" -eq 0 ]; then
cd "$(pwd)";
else
return 1;
fi;
};
#
# rtlp_fetch_mirror_urls_git() - setup mirror for Git URL(s)
# @_git_args: optional argument string to pass to git(1)
# @_target_dname: target directory name
# @...: list of Git URLs
#
# Returns: zero (0) on success, non-zero (>0) on failure
#
rtl_fetch_mirror_urls_git() {
local _rfmug_git_args="${1}" _rfmug_target_dname="${2}" \
_rfmug_dname="" _rfmug_rc=0 _rfmug_repo_dname="" _rfmug_target_subdir="" \
_rfmug_url="" _rfmug_url_spec=""; shift 2;
for _rfmug_url_spec in "${@}"; do
_rfmug_target_subdir="${_rfmug_url_spec%=*}";
_rfmug_target_subdir="${_rfmug_target_subdir##*/}";
_rfmug_url="${_rfmug_url_spec#*=}";
_rfmug_url="${_rfmug_url%@*}";
_rfmug_repo_dname="${_rfmug_target_subdir}";
if [ "${_rfmug_repo_dname%.git}" = "${_rfmug_repo_dname}" ]; then
_rfmug_repo_dname="${_rfmug_repo_dname}.git";
fi;
_rfmug_dname="${_rfmug_target_dname}"; rtl_dirname \$_rfmug_dname;
if ! [ -e "${_rfmug_dname}" ]; then
rtl_fileop mkdir "${_rfmug_dname}";
fi;
(set -o errexit -o noglob -o nounset;
rtl_flock_acquire 4 || exit "${?}";
trap "rm -f \"${_rfmug_target_dname}/.fetching\"" EXIT;
if [ -e "${_rfmug_target_dname}/${_rfmug_repo_dname}" ]; then
(rtl_fileop cd "${_rfmug_target_dname}/${_rfmug_repo_dname}" &&\
git fetch ${_rfmug_git_args} --all) ||\
return 1;
else
(rtl_fileop cd "${_rfmug_target_dname}" &&\
git clone ${_rfmug_git_args} --mirror "${_rfmug_url}" "${_rfmug_repo_dname}") ||\
return 1;
fi) 4<>"${_rfmug_target_dname}/.fetching";
if [ "${?}" -ne 0 ]; then
_rfmug_rc=1;
fi;
done;
return "${_rfmug_rc}";
};
#
# rtl_fetch_url_git() - fetch Git URL(s) for item
# @_dlcachedir: absolute pathname to download cache directory
# @_git_args: optional argument string to pass to git(1)
# @_target_dname: target directory name
# @_name: single item name
# @_mirrors: optional list of mirror base URLs
# @...: list of Git URLs
#
# Returns: zero (0) on success, non-zero (>0) on failure
#
rtl_fetch_urls_git() {
local _rfug_dlcachedir="${1}" _rfug_git_args="${2}" _rfug_target_dname="${3}" \
_rfug_name="${4}" _rfug_mirrors="${5}" \
_rfug_git_branch="" _rfug_target_subdir="" _rfug_url="" _rfug_url_spec="";
shift 5;
for _rfug_url_spec in "${@}"; do
_rfug_target_subdir="${_rfug_url_spec%=*}";
_rfug_url="${_rfug_url_spec#*=}";
_rfug_url="${_rfug_url%@*}";
if [ "${_rfug_url_spec#*@}" != "${_rfug_url_spec}" ]; then
_rfug_git_branch=${_rfug_url_spec#*@};
fi;
if ! rtlp_fetch_url_git \
"${_rfug_dlcachedir}" "${_rfug_git_args}" \
"${_rfug_git_branch}" "${_rfug_mirrors}" \
"${_rfug_name}" "${_rfug_target_subdir}" \
"${_rfug_target_dname}" "${_rfug_url}";
then
return 1;
fi;
done;
return 0;
};
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