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- # SPDX-License-Identifier: GPL-3.0-or-later
- # Copyright (c) 2020-2021,2023-2025 Leah Rowe <leah@libreboot.org>
- # Copyright (c) 2022 Caleb La Grange <thonkpeasant@protonmail.com>
- eval "`setvars "" loc url bkup_url subcurl subhash subgit subgit_bkup \
- depend subcurl_bkup repofail`"
- tmpgit="$xbloc/gitclone"
- tmpgitcache="$XBMK_CACHE/tmpgit"
- fetch_targets()
- {
- [ -d "src/$project/$tree" ] || git_prep "$url" "$bkup_url" \
- "$xbmkpwd/$configdir/$tree/patches" "src/$project/$tree" submod; :
- }
- fetch_project()
- {
- eval "`setvars "" xtree`"
- eval "`setcfg "config/git/$project/pkg.cfg"`"
- chkvars url bkup_url && [ -n "$xtree" ] && x_ ./mk -f coreboot "$xtree"
- [ -z "$depend" ] || for d in $depend ; do
- x_ ./mk -f $d
- done
- clone_project
- }
- clone_project()
- {
- loc="$XBMK_CACHE/clone/$project" && singletree "$project" && \
- loc="src/$project"
- e "$loc" d missing && remkdir "${tmpgit%/*}" && git_prep \
- "$url" "$bkup_url" "$xbmkpwd/config/$project/patches" "$loc"; :
- }
- git_prep()
- {
- printf "Creating code directory, src/%s/%s\n" "$project" "$tree"
- _patchdir="$3"
- _loc="$4" # $1 and $2 are gitrepo and gitrepo_backup
- chkvars rev
- xbget git "$1" "$2" "$tmpgit" "$rev" "$_patchdir"
- if singletree "$project" || [ $# -gt 4 ]; then
- dx_ fetch_submodule "$mdir/module.list"
- fi
- [ "$_loc" = "${_loc%/*}" ] || x_ mkdir -p "${_loc%/*}"
- x_ mv "$tmpgit" "$_loc"
- }
- fetch_submodule()
- {
- mcfgdir="$mdir/${1##*/}"; eval \
- "`setvars "" subhash subgit subgit_bkup subcurl subcurl_bkup st`"
- eval "`setcfg "$mcfgdir/module.cfg" 0`"
- for xt in git curl; do
- _seval="if [ -n \"\$sub$xt\" ] || [ -n \"\$sub${xt}_bkup\" ]"
- eval "$_seval; then st=\"\$st \$xt\"; fi"
- done
- st="${st# }" && [ "$st" = "git curl" ] && err "$mdir: git+curl defined"
- [ -z "$st" ] && return 0 # subgit/subcurl not defined
- chkvars "sub${st}" "sub${st}_bkup" "subhash"
- [ "$st" = "git" ] && x_ rm -Rf "$tmpgit/$1"
- eval xbget "$st" "\$sub$st" "\$sub${st}_bkup" "$tmpgit/$1" \
- "$subhash" "$mdir/${1##*/}/patches"
- }
- xbget()
- {
- [ "$1" = "curl" ] || [ "$1" = "copy" ] || [ "$1" = "git" ] || \
- err "Bad dlop (arg 1): xbget $*"
- echk="f" && [ "$1" = "git" ] && echk="d"
- for url in "$2" "$3"; do
- [ -n "$url" ] || err "empty URL given in: xbget $*"
- try_file "$url" "$@" || continue
- eval "[ -$echk \"$4\" ] || continue"
- return 0 # successful download/copy
- done
- err "$1 $2 $3 $4: not downloaded"; :
- }
- try_file()
- {
- cached="file/$6" && [ "$2" = "git" ] && cached="clone/${3##*/}" && \
- cached="${cached%.git}" # always the main repo as basis for naming,
- # in case the backup has another name
- cached="$XBMK_CACHE/$cached"
- x_ mkdir -p "${5%/*}" "${cached%/*}"
- echk="d" && [ "$2" != "git" ] && echk="f" && \
- bad_checksum "$6" "$cached" 2>/dev/null && x_ rm -f "$cached"
- evalchk="[ -$echk \"$cached\" ] || " && [ "$2" = "git" ] && evalchk=""
- eval "${evalchk}try_$2 \"\$cached\" \"\$@\" || return 1"
- [ "$2" != "git" ] && [ -f "$5" ] && \
- bad_checksum "$6" "$5" 2>/dev/null && x_ cp "$cached" "$5"
- eval "[ -$echk \"$cached\" ] || return 1"
- if [ "$2" = "git" ]; then
- [ -d "$5" ] || tmpclone "$cached" "$5" "$6" "$7" || \
- err "Can't clone final repo in command: try_file $*"; :
- else
- bad_checksum "$6" "$cached" && x_ rm -f "$cached" && return 1
- [ "$cached" != "$5" ] && x_ cp "$cached" "$5"
- bad_checksum "$6" "$5" && x_ rm -f "$5" && return 1; :
- fi
- eval "[ -$echk \"$5\" ] || return 1"
- }
- try_curl()
- {
- _ua="Mozilla/5.0 (Windows NT 10.0; rv:91.0) Gecko/20100101 Firefox/91.0"
- ( x_ curl --location --retry 3 -A "$_ua" "$2" -o "$1" ) || \
- ( x_ wget --tries 3 -U "$_ua" "$2" -O "$1" ) || return 1; :
- }
- try_copy()
- {
- e "$2" f missing && return 1; :
- ( x_ cp "$2" "$1" ) || return 1; :
- }
- try_git()
- {
- gitdest="`findpath "$1"`" || err "Can't get readpath for '$1'"
- x_ rm -Rf "$tmpgitcache"
- [ -d "$gitdest" ] || ( x_ git clone "$2" "$tmpgitcache" ) || return 1
- [ -d "$gitdest" ] || x_ mkdir -p "${gitdest%/*}"
- [ -d "$gitdest" ] || x_ mv "$tmpgitcache" "$gitdest"
- ( x_ git -C "$gitdest" remote remove main ) || :
- ( x_ git -C "$gitdest" remote remove backup ) || :
- x_ git -C "$gitdest" remote add main "$4"
- x_ git -C "$gitdest" remote add backup "$5"
- ( x_ git -C "$gitdest" pull --all ) || :; :
- }
- bad_checksum()
- {
- e "$2" f missing && return 0
- csum="$(x_ sha512sum "$2" | awk '{print $1}')" || err "!sha512 '$2' $1"
- [ "$csum" = "$1" ] && return 1; x_ rm -f "$2"
- printf "BAD SHA512 %s, '%s'; need '%s'\n" "$csum" "$2" "$1" 1>&2
- }
- tmpclone()
- {
- ( x_ git clone "$1" "$2" ) || return 1
- ( x_ git -C "$2" reset --hard "$3" ) || return 1
- ( fx_ "eval x_ git -C \"$2\" am" find "$4" -type f ) || return 1; :
- }
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