# SPDX-License-Identifier: GPL-3.0-or-later # Copyright (c) 2020-2021,2023-2024 Leah Rowe <leah@libreboot.org> # Copyright (c) 2022 Caleb La Grange <thonkpeasant@protonmail.com> eval "$(setvars "" _target rev _xm loc url bkup_url depend tree_depend xtree \ mdir subhash subrepo subrepo_bkup subfile subfile_bkup)" fetch_project_trees() { _target="$target" [ ! -d "src/$project/$project" ] && x_ mkdir -p "src/$project" \ && fetch_project_repo "$project" fetch_config e "src/$project/$tree" d || prepare_new_tree; return 0 } 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 cfg: infinite loop in trees" . "$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" git_prep "src/$project/$project" "src/$project/$project" \ "$PWD/$cfgsdir/$tree/patches" "src/$project/$tree" "update" nuke "$project/$tree" "$project/$tree" } fetch_project_repo() { eval "$(setvars "" xtree tree_depend)" scan_config "$project" "config/git" chkvars loc url [ -n "$xtree" ] && [ ! -d "src/coreboot/$xtree" ] && \ x_ ./update trees -f coreboot "$xtree" [ -z "$depend" ] || for d in $depend ; do printf "'%s' needs dependency '%s'; grabbing '%s' now\n" \ "$project" "$d" "$d" x_ ./update trees -f $d done clone_project for x in config/git/*; do [ -f "$x" ] && nuke "${x##*/}" "src/${x##*/}" 2>/dev/null; \ continue done } clone_project() { loc="${loc#src/}" loc="src/$loc" printf "Downloading project '%s' to '%s'\n" "$project" "$loc" e "$loc" d && return 0 remkdir "${tmpgit%/*}" git_prep "$url" "$bkup_url" "$PWD/config/$project/patches" "$loc" } git_prep() { _patchdir="$3" # $1 and $2 are gitrepo and gitrepo_backup _loc="$4" chkvars rev tmpclone "$1" "$2" "$tmpgit" "$rev" "$_patchdir" if singletree "$project" || [ $# -gt 4 ]; then prep_submodules "$_loc" fi [ "$project" = "coreboot" ] && [ -n "$xtree" ] && [ $# -gt 2 ] && \ [ "$xtree" != "$tree" ] && link_crossgcc "$_loc" [ "$xbmk_release" = "y" ] && [ "$_loc" != "src/$project/$project" ] \ && rmgit "$tmpgit" move_repo "$_loc" } prep_submodules() { mdir="$PWD/config/submodule/$project" [ -n "$tree" ] && mdir="$mdir/$tree" [ -f "$mdir/module.list" ] && while read -r msrcdir; do fetch_submodule "$msrcdir" done < "$mdir/module.list"; return 0 } fetch_submodule() { mcfgdir="$mdir/${1##*/}" eval "$(setvars "" subhash subrepo subrepo_bkup subfile subfile_bkup)" [ ! -f "$mcfgdir/module.cfg" ] || . "$mcfgdir/module.cfg" || \ $err "! . $mcfgdir/module.cfg" st="" for _st in repo file; do _seval="if [ -n \"\$sub$_st\" ] || [ -n \"\$sub${_st}_bkup\" ]" eval "$_seval; then st=\"\$st \$_st\"; fi" done st="${st# }" [ "$st" = "repo file" ] && $err "$mdir: repo/file both defined" [ -z "$st" ] && return 0 # subrepo/subfile not defined chkvars "sub${st}" "sub${st}_bkup" "subhash" if [ "$st" = "repo" ]; then rm -Rf "$tmpgit/$1" || $err "!rm '$mdir' '$1'" tmpclone "$subrepo" "$subrepo_bkup" "$tmpgit/$1" "$subhash" \ "$mdir/${1##*/}/patches" else download "$subfile" "$subfile_bkup" "$tmpgit/$1" "$subhash" fi } tmpclone() { git clone $1 "$3" || git clone $2 "$3" || $err "!clone $1 $2 $3 $4 $5" git -C "$3" reset --hard "$4" || $err "!reset $1 $2 $3 $4 $5" git_am_patches "$3" "$5" } git_am_patches() { for _patch in "$2/"*; do [ -L "$_patch" ] || [ ! -f "$_patch" ] || git -C "$1" am \ "$_patch" || $err "$1 $2: !git am $_patch"; continue done for _patches in "$2/"*; do [ ! -L "$_patches" ] && [ -d "$_patches" ] && \ git_am_patches "$1" "$_patches"; continue done } link_crossgcc() { ( x_ cd "$tmpgit/util" && x_ rm -Rf crossgcc ln -s "../../$xtree/util/crossgcc" crossgcc || $err "$1: !xgcc link" ) || $err "$1: !xgcc link" } move_repo() { [ "$1" = "${1%/*}" ] || x_ mkdir -p "${1%/*}" mv "$tmpgit" "$1" || $err "git_prep: !mv $tmpgit $1" } # can delete from multi- and single-tree projects. # called from script/trees when downloading sources. nuke() { e "config/${1%/}/nuke.list" f missing || while read -r nukefile; do rmf="src/${2%/}/$nukefile" && [ -L "$rmf" ] && continue e "$rmf" e missing || rm -Rf "$rmf" || $err "!rm $rmf, ${2%/}" done < "config/${1%/}/nuke.list"; return 0 }