184 lines
5.0 KiB
Bash
Executable File
184 lines
5.0 KiB
Bash
Executable File
# SPDX-License-Identifier: GPL-3.0-or-later
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# Copyright (c) 2020-2021,2023-2024 Leah Rowe <leah@libreboot.org>
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# Copyright (c) 2022 Caleb La Grange <thonkpeasant@protonmail.com>
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eval "$(setvars "" _target rev _xm loc url bkup_url depend tree_depend xtree \
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mdir subrev subrepo subrepo_bkup)"
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fetch_project_trees()
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{
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_target="$target"
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[ ! -d "src/$project/$project" ] && x_ mkdir -p "src/$project" \
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&& fetch_project_repo "$project"
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fetch_config
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e "src/$project/$tree" d && return 0
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prepare_new_tree
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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" ] && $err "$_xm cfg: infinite loop in trees"
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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/$loc"
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e "$loc" d && return 0
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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" ] || [ $# -gt 2 ]; then
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prep_submodules "$_loc"
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fi
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[ "$project" = "coreboot" ] && [ -n "$xtree" ] && [ $# -gt 2 ] && \
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[ "$xtree" != "$tree" ] && link_crossgcc "$_loc"
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[ "$xbmk_release" = "y" ] && [ "$_loc" != "src/$project/$project" ] \
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&& rmgit "$tmpgit"
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move_repo "$_loc"
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}
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prep_submodules()
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{
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[ -f "$tmpgit/.gitmodules" ] || return 0
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mdir="$PWD/config/submodule/$project"
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[ -n "$tree" ] && mdir="$mdir/$tree"
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if [ -f "$mdir/module.list" ]; then
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cat "$mdir/module.list" > "$tmpdir/modules" || \
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$err "!cp $mdir/module.list $tmpdir/modules"
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else
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git -C "$tmpgit" submodule status | awk '{print $2}' > \
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"$tmpdir/modules" || $err "$mdir: cannot list submodules"
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fi
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while read -r msrcdir; do
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fetch_submodule "$msrcdir"
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patch_submodule "$msrcdir"
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done < "$tmpdir/modules"
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# some build systems may download more (we want to control it)
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rm -f "$tmpgit/.gitmodules" || $err "!rm .gitmodules as per: $mdir"
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}
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fetch_submodule()
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{
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mcfgdir="$mdir/${1##*/}"
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eval "$(setvars "" subrev subrepo subrepo_bkup)"
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[ ! -f "$mcfgdir/module.cfg" ] || . "$mcfgdir/module.cfg" || \
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$err "! . $mcfgdir/module.cfg"
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if [ -n "$subrepo" ] || [ -n "$subrepo_bkup" ]; then
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[ -n "$subrev" ] || $err "$1, $mdir: subrev not defined"
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rm -Rf "$tmpgit/$1" || $err "!rm '$mdir' '$1'"
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for mod in "$subrepo" "$subrepo_bkup"; do
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[ -z "$mod" ] && continue
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git clone "$mod" "$tmpgit/$1" || rm -Rf "$tmpgit/$1" \
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|| $err "!rm $mod $project $cfgdir $1"
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[ -d "$tmpgit/$1" ] && break
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done
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[ -d "$tmpgit/$1" ] || $err "!clone $mod $project $mcfgdir $1"
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else
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git -C "$tmpgit" submodule update --init --checkout -- "$1" \
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|| $err "$mdir: !update $1"
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fi
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}
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patch_submodule()
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{
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[ -z "$subrev" ] || git -C "$tmpgit/$1" reset --hard "$subrev" || \
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$err "$mdir $1: cannot reset git revision"
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git_am_patches "$tmpgit/$1" "$mdir/${1##*/}/patches"
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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 "$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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link_crossgcc()
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{
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(
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cd "$tmpgit/util" || $err "prep $1: !cd $tmpgit/util"
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rm -Rf crossgcc || $err "prep $1: !rm xgcc"
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ln -s "../../$xtree/util/crossgcc" crossgcc || $err "$1: !xgcc link"
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) || $err "$1: !xgcc link"
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}
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move_repo()
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{
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[ "$1" = "${1%/*}" ] || x_ mkdir -p "${1%/*}"
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mv "$tmpgit" "$1" || $err "git_prep: !mv $tmpgit $1"
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[ -n "$xtree" ] && [ ! -d "src/coreboot/$xtree" ] && \
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x_ ./update trees -f coreboot "$xtree"; return 0
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}
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