131 lines
3.7 KiB
Bash
Executable File
131 lines
3.7 KiB
Bash
Executable File
# SPDX-License-Identifier: GPL-3.0-or-later
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# SPDX-FileCopyrightText: 2020,2021,2023,2024 Leah Rowe <leah@libreboot.org>
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# SPDX-FileCopyrightText: 2022 Caleb La Grange <thonkpeasant@protonmail.com>
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eval "$(setvars "" _target rev _xm loc url bkup_url depend tree_depend xtree)"
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fetch_project_trees()
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{
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_target="${target}"
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[ -d "src/${project}/${project}" ] || fetch_from_upstream
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fetch_config
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if [ -d "src/${project}/${tree}" ]; then
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printf "download/%s %s (%s): exists\n" \
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"${project}" "${tree}" "${_target}" 1>&2
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return 0
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fi
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prepare_new_tree
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}
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fetch_from_upstream()
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{
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[ -d "src/${project}/${project}" ] && return 0
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x_ mkdir -p "src/${project}"
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fetch_project_repo "${project}"
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}
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fetch_config()
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{
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rm -f "${cfgsdir}/"*/seen || $err "fetch_config ${cfgsdir}: !rm seen"
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eval "$(setvars "" xtree tree_depend)"
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while true; do
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eval "$(setvars "" rev tree)"
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_xm="fetch_config ${project}/${_target}"
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load_target_config "${_target}"
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[ "${_target}" = "${tree}" ] && break
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_target="${tree}"
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done
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[ -n "$tree_depend" ] && [ "$tree_depend" != "$tree" ] && \
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x_ ./update trees -f "$project" "$tree_depend"; return 0
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}
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load_target_config()
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{
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[ -f "$cfgsdir/$1/target.cfg" ] || $err "$1: target.cfg missing"
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[ -f "${cfgsdir}/${1}/seen" ] && \
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$err "${_xm} check: infinite loop in tree definitions"
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. "$cfgsdir/$1/target.cfg" || $err "load_target_config !$cfgsdir/$1"
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touch "$cfgsdir/$1/seen" || $err "load_config $cfgsdir/$1: !mk seen"
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}
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prepare_new_tree()
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{
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printf "Creating %s tree %s (%s)\n" "$project" "$tree" "$_target"
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cp -R "src/${project}/${project}" "${tmpgit}" || \
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$err "prepare_new_tree ${project}/${tree}: can't make tmpclone"
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git_prep "$PWD/$cfgsdir/$tree/patches" "src/$project/$tree" "update"
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}
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fetch_project_repo()
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{
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eval "$(setvars "" xtree tree_depend)"
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scan_config "${project}" "config/git"
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[ -z "${loc+x}" ] && $err "fetch_project_repo $project: loc not set"
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[ -z "${url+x}" ] && $err "fetch_project_repo $project: url not set"
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clone_project
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[ -z "${depend}" ] || for d in ${depend} ; do
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x_ ./update trees -f ${d}
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done
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rm -Rf "${tmpgit}" || $err "fetch_repo: !rm -Rf ${tmpgit}"
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}
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clone_project()
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{
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loc="${loc#src/}"
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loc="src/${loc}"
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if [ -d "${loc}" ]; then
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printf "%s already exists, so skipping download\n" "$loc" 1>&2
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return 0
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fi
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git clone $url "$tmpgit" || git clone $bkup_url "$tmpgit" \
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|| $err "clone_project: could not download ${project}"
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git_prep "$PWD/config/$project/patches" "$loc"
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}
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git_prep()
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{
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_patchdir="$1"
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_loc="$2"
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[ -z "${rev+x}" ] && $err "git_prep $_loc: rev not set"
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git -C "$tmpgit" reset --hard $rev || $err "git -C $_loc: !reset $rev"
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git_am_patches "$tmpgit" "$_patchdir" || $err "!am $_loc $_patchdir"
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if [ "$project" != "coreboot" ] || [ $# -gt 2 ]; then
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[ ! -f "$tmpgit/.gitmodules" ] || git -C "$tmpgit" submodule \
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update --init --checkout || $err "git_prep $_loc: !submod"
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if [ "$project" = "coreboot" ] && [ -n "$xtree" ] && \
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[ "$xtree" != "$tree" ]; then
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(
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cd "$tmpgit/util" || $err "prep $_loc: !cd $tmpgit/util"
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rm -Rf crossgcc || $err "prep $_loc: !rm xgcc"
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ln -s "../../$xtree/util/crossgcc" crossgcc || \
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$err "prep $_loc: can't create xgcc symlink"
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) || $err "prep $_loc: can't create xgcc symlink"
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fi
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fi
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[ "$_loc" = "${_loc%/*}" ] || x_ mkdir -p "${_loc%/*}"
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mv "$tmpgit" "$_loc" || $err "git_prep: !mv $tmpgit $_loc"
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[ -n "$xtree" ] && [ ! -d "src/coreboot/$xtree" ] && \
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x_ ./update project trees -f coreboot "$xtree"; return 0
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}
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git_am_patches()
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{
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for _patch in "$2/"*; do
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[ -L "$_patch" ] || [ ! -f "$_patch" ] || git -C "$1" am \
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"$_patch" || $err "git_am $1 $2: !git am $_patch"; continue
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done
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for _patches in "$2/"*; do
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[ ! -L "$_patches" ] && [ -d "$_patches" ] && \
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git_am_patches "$1" "$_patches"; continue
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done
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}
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