120 lines
1.9 KiB
Bash
Executable File
120 lines
1.9 KiB
Bash
Executable File
#!/usr/bin/env bash
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# SPDX-FileCopyrightText: 2022 Caleb La Grange <thonkpeasant@protonmail.com>
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# SPDX-FileCopyrightText: 2023 Leah Rowe <leah@libreboot.org>
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# SPDX-License-Identifier: GPL-3.0-only
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name=""
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revision=""
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location=""
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url=""
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bkup_url=""
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tmp_dir=""
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main()
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{
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if [ -z "${1+x}" ]; then
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err 'Error: name not set'
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fi
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name=${1}
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read_config
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verify_config
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clone_project
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# clean in case of failure
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rm -rf ${tmp_dir} >/dev/null 2>&1 || exit 1
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}
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read_config()
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{
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awkstr=" /\{.*${name}.*}{/ {flag=1;next} /\}/{flag=0} flag { print }"
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while read -r line ; do
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set ${line} >/dev/null 2>&1
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case ${line} in
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rev:*)
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revision=${2}
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;;
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loc:*)
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location=${2}
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;;
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url:*)
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url=${2}
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;;
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bkup_url:*)
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bkup_url=${2}
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;;
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esac
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done <<< $(eval "awk '${awkstr}' resources/git/revisions")
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}
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verify_config()
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{
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if [ -z "${revision+x}" ]; then
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err 'Error: revision not set'
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elif [ -z "${location+x}" ]; then
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err 'Error: location not set'
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elif [ -z "${url+x}" ]; then
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err 'Error: url not set'
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fi
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}
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clone_project()
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{
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tmp_dir=$(mktemp -dt "${name}_XXXXX")
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git clone ${url} ${tmp_dir} || git clone ${bkup_url} ${tmp_dir} \
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|| err "ERROR: could not download ${name}"
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(
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cd ${tmp_dir} || exit 1
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git reset --hard ${revision} || err "Cannot reset revision"
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)
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patch_project
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if [ -d "${location}" ]; then
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rm -Rf ${location} || exit 1
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fi
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mv ${tmp_dir} ${location} && return 0
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printf "ERROR: Could not copy temp file to destination.\n"
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err " ${tmp_dir} > ${location} check permissions"
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}
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patch_project()
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{
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patchdir="resources/${name}/patches"
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for patchfile in ${PWD}/${patchdir}/*.patch ; do
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if [ ! -f "${patchfile}" ]; then
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continue
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fi
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(
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cd ${tmp_dir} || exit 1
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git am ${patchfile} || err "Cannot patch project: $name"
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)
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done
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}
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usage()
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{
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cat <<- EOF
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Usage: ./gitclone [name]
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Options:
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name: Module name as specified in resources/git/revisions
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EOF
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}
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err()
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{
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printf "${@}\n"
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usage
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exit 1
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}
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main $@
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