mirror of
https://codeberg.org/canoeboot/cbmk.git
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157 lines
4.1 KiB
Bash
Executable file
157 lines
4.1 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 "$(setvars "" _target rev loc url bkup_url depend tree_depend xtree \
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mdir subhash subrepo subrepo_bkup subfile subfile_bkup)"
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fetch_project_trees()
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{
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_target="$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 || git_prep "src/$project/$project" \
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"src/$project/$project" "$PWD/$cfgsdir/$tree/patches" \
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"src/$project/$tree" "update"; return 0
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}
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fetch_config()
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{
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rm -f "$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 "$(setvars "" rev tree)"
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load_target_config "$_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" ] && $err "cfg: infinite loop in trees"
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. "$cfgsdir/$1/target.cfg" || $err "load_target_config !$cfgsdir/$1"
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touch "$cfgsdir/$1/seen" || $err "load_config $cfgsdir/$1: !mk seen"
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}
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fetch_project_repo()
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{
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eval "$(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 $project: url not set"
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[ -n "$xtree" ] && [ ! -d "src/coreboot/$xtree" ] && \
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x_ ./update trees -f coreboot "$xtree"
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[ -z "$depend" ] || for d in $depend ; do
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x_ ./update trees -f $d
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done
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clone_project
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}
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clone_project()
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{
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loc="${loc#src/}"
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loc="src/$loc"
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e "$loc" d && return 0
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remkdir "${tmpgit%/*}"
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git_prep "$url" "$bkup_url" "$PWD/config/$project/patches" "$loc"
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}
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git_prep()
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{
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_patchdir="$3" # $1 and $2 are gitrepo and gitrepo_backup
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_loc="$4"
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[ -z "${rev+x}" ] && $err "git_prep $_loc: rev not set"
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tmpclone "$1" "$2" "$tmpgit" "$rev" "$_patchdir"
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if singletree "$project" || [ $# -gt 4 ]; then
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prep_submodules "$_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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move_repo "$_loc"
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}
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prep_submodules()
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{
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mdir="$PWD/config/submodule/$project"
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[ -n "$tree" ] && mdir="$mdir/$tree"
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[ -f "$mdir/module.list" ] && while read -r msrcdir; do
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fetch_submodule "$msrcdir"
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done < "$mdir/module.list"; return 0
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}
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fetch_submodule()
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{
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mcfgdir="$mdir/${1##*/}"
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eval "$(setvars "" subhash subrepo subrepo_bkup subfile subfile_bkup)"
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[ ! -f "$mcfgdir/module.cfg" ] || . "$mcfgdir/module.cfg" || \
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$err "! . $mcfgdir/module.cfg"
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st=""
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for _st in repo file; do
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_seval="if [ -n \"\$sub$_st\" ] || [ -n \"\$sub${_st}_bkup\" ]"
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eval "$_seval; then st=\"\$st \$_st\"; fi"
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done
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st="${st# }"
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[ "$st" = "repo file" ] && $err "$mdir: repo/file both defined"
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[ -z "$st" ] && return 0 # subrepo/subfile not defined
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for mvar in "sub${st}" "sub${st}_bkup" "subhash"; do
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eval "[ -n \"\$$mvar\" ] || $err \"$1, $mdir: $mvar unset\""
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done
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if [ "$st" = "repo" ]; then
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rm -Rf "$tmpgit/$1" || $err "!rm '$mdir' '$1'"
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tmpclone "$subrepo" "$subrepo_bkup" "$tmpgit/$1" "$subhash" \
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"$mdir/${1##*/}/patches"
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else
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download "$subfile" "$subfile_bkup" "$tmpgit/$1" "$subhash"
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fi
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}
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tmpclone()
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{
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git clone $1 "$3" || git clone $2 "$3" || $err "!clone $1 $2 $3 $4 $5"
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git -C "$3" reset --hard "$4" || $err "!reset $1 $2 $3 $4 $5"
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git_am_patches "$3" "$5"
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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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x_ cd "$tmpgit/util" && x_ rm -Rf crossgcc
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ln -s "../../$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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}
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