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