diff options
Diffstat (limited to 'subr.rtl/rtl_fetch_git.subr')
| -rw-r--r-- | subr.rtl/rtl_fetch_git.subr | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/subr.rtl/rtl_fetch_git.subr b/subr.rtl/rtl_fetch_git.subr new file mode 100644 index 00000000..2d6ce8ab --- /dev/null +++ b/subr.rtl/rtl_fetch_git.subr @@ -0,0 +1,95 @@ +# +# set +o errexit -o noglob -o nounset is assumed. +# + +rtlp_fetch_url_git() { + local _cache_dname="${1}" _git_args="${2}" _git_branch="${3}" _mirrors="${4}" _pkg_name="${5}"\ + _subdir="${6}" _tgtdir="${7}" _url="${8}" _cache_dname_full="" _clonefl=0 _oldpwd="" _url_base=""; + + _cache_dname_full="${_cache_dname}/${_subdir##*/}"; + (set -o errexit -o noglob -o nounset; + rtl_flock_acquire 4 || exit "${?}"; + trap "rm -f \"${_cache_dname_full%%[/]}.fetching\"" EXIT; + if [ -e "${_cache_dname_full}" ]; then + (rtl_fileop cd "${_cache_dname_full}" &&\ + git pull ${_git_args} origin "${_git_branch:-main}") || return 1; + (rtl_fileop cd "${_cache_dname_full}" &&\ + git submodule update) || return 1; + else if git clone ${_git_args} -b "${_git_branch:-main}" "${_url}" "${_cache_dname_full}"; then + _clonefl=1; + elif [ "${_mirrors}" = "skip" ]; then + return 1; + else for _url_base in ${_mirrors}; do + if git clone ${_git_args} -b "${_git_branch:-main}" "${_url_base}/${_pkg_name}/${_url##*/}" "${_cache_dname_full}"; then + _clonefl=1; break; + fi; + done; + fi; + if [ "${_clonefl}" -eq 0 ]; then + return 1; + else if [ -n "${_git_branch}" ]; then + (rtl_fileop cd "${_cache_dname_full}" &&\ + git checkout "${_git_branch}") || return 1; + fi; + (rtl_fileop cd "${_cache_dname_full}" &&\ + git submodule update --init) || return 1; + fi; + fi; + if [ "${_cache_dname}" != "${_tgtdir}" ]; then + _oldpwd="${PWD}"; rtl_fileop cd "${_tgtdir}" || return 1; + rtl_fileop rm "${_tgtdir}/${_subdir}" || return 1; + if [ ! -e "$(rtl_dirname "${_tgtdir}/${_subdir}")" ]; then + rtl_fileop mkdir "$(rtl_dirname "${_tgtdir}/${_subdir}")"; + fi; + rtl_fileop cp "${_cache_dname_full}" "${_tgtdir}/${_subdir}" || return 1; + rtl_fileop cd "${_oldpwd}" || return 1; + fi) 4<>"${_cache_dname_full%%[/]}.fetching"; + + if [ "${?}" -eq 0 ]; then + cd "$(pwd)"; + else + return 1; + fi; +}; + +rtl_fetch_mirror_urls_git() { + local _git_args="${1}" _tgtdir="${2}" _rc=0 _repo_dname="" _subdir="" _url="" _url_spec=""; shift 2; + + for _url_spec in "${@}"; do + _subdir="${_url_spec%=*}"; _subdir="${_subdir##*/}"; _url="${_url_spec#*=}"; _url="${_url%@*}"; + _repo_dname="${_url##*/}"; [ "${_repo_dname%.git}" = "${_repo_dname}" ] && _repo_dname="${_repo_dname}.git"; + + if [ ! -e "$(rtl_dirname "${_tgtdir}")" ]; then + rtl_fileop mkdir "$(rtl_dirname "${_tgtdir}")"; + fi; + (set -o errexit -o noglob -o nounset; + rtl_flock_acquire 4 || exit "${?}"; + trap "rm -f \"${_tgtdir}/.fetching\"" EXIT; + if [ -e "${_tgtdir}/${_repo_dname}" ]; then + (rtl_fileop cd "${_tgtdir}/${_repo_dname}" && git fetch ${_git_args} --all) || return 1; + else (rtl_fileop cd "${_tgtdir}" && git clone ${_git_args} --mirror "${_url}") || return 1; + fi) 4<>"${_tgtdir}/.fetching"; + if [ "${?}" -ne 0 ]; then + _rc=1; + fi; + done; return "${_rc}"; +}; + +rtl_fetch_urls_git() { + local _cache_dname="${1}" _git_args="${2}" _tgtdir="${3}" _pkg_name="${4}" _mirrors="${5}"\ + _git_branch="" _subdir="" _url="" _url_spec=""; shift 5; + + for _url_spec in "${@}"; do + _subdir="${_url_spec%=*}"; _url="${_url_spec#*=}"; _url="${_url%@*}"; + if [ "${_url_spec#*@}" != "${_url_spec}" ]; then + _git_branch=${_url_spec#*@}; + fi; + if ! rtlp_fetch_url_git \ + "${_cache_dname}" "${_git_args}" "${_git_branch}" "${_mirrors}"\ + "${_pkg_name}" "${_subdir}" "${_tgtdir}" "${_url}"; then + return 1; + fi; + done; +}; + +# vim:filetype=sh |