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