154 lines
4.2 KiB
Bash
154 lines
4.2 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 subfile subhash subrepo subrepo_bkup \
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depend subfile_bkup repofail`"
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tmpgit="$xbmklocal/gitclone"
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fetch_targets()
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{
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e "src/$project/$tree" d && return 0
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printf "Creating %s tree %s\n" "$project" "$tree"
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git_prep "$loc" "$loc" "$xbmkpwd/$configdir/$tree/patches" \
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"src/$project/$tree" with_submodules
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nuke "$project/$tree" "$project/$tree"
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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 $d
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done
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clone_project
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for x in config/git/*; do
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[ -d "$x" ] && nuke "${x##*/}" "src/${x##*/}" 2>/dev/null; :
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done; :
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}
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clone_project()
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{
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loc="$XBMK_CACHE/repo/$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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tmpclone "$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/${1##*/}"; eval \
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"`setvars "" subhash subrepo subrepo_bkup subfile subfile_bkup st`"
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[ ! -f "$mcfgdir/module.cfg" ] || . "$mcfgdir/module.cfg" || \
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err "! . $mcfgdir/module.cfg"
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for xt in repo file; do
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_seval="if [ -n \"\$sub$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" = "repo file" ] && err "$mdir: repo+file"
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[ -z "$st" ] && return 0 # subrepo/subfile not defined
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chkvars "sub${st}" "sub${st}_bkup" "subhash"
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[ "$st" = "file" ] && xbmkget "$subfile" "$subfile_bkup" \
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"$tmpgit/$1" "$subhash" && return 0
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x_ rm -Rf "$tmpgit/$1"
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tmpclone "$subrepo" "$subrepo_bkup" "$tmpgit/$1" "$subhash" \
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"$mdir/${1##*/}/patches"
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}
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# can grab from the internet, or copy locally.
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# if copying locally, it can only copy a file.
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xbmkget()
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{
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_dlop="curl" && [ $# -gt 4 ] && _dlop="$5"
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x_ mkdir -p "${3%/*}" "$XBMK_CACHE/file"
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for url in "$1" "$2"; do
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[ -n "$url" ] && try_file "$url" "$_dlop" "$@" && return 0
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done && err "$1 $2 $3 $4: not downloaded"; :
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}
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try_file()
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{
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cached="$XBMK_CACHE/file/$6"
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dl_fail="n" # 1 url, 2 url backup, 3 destination, 4 checksum
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bad_checksum "$6" "$cached" 2>/dev/null && dl_fail="y"
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[ "$dl_fail" = "n" ] && e "$5" f && return 0
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x_ rm -f "$cached"
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[ "$2" = "curl" ] || [ "$2" = "copy" ] || \
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err "$3 $4 $5 $6: Unsupported dlop type: '$2'"
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try_$2 "$cached" "$@" || return 1
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bad_checksum "$6" "$cached" && return 1
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[ "$cached" = "$5" ] || x_ cp "$cached" "$5"; :
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}
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try_curl()
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{
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_ua="Mozilla/5.0 (Windows NT 10.0; rv:91.0) Gecko/20100101 Firefox/91.0"
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curl --location --retry 3 -A "$_ua" "$2" -o "$1" || \
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wget --tries 3 -U "$_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 "dl %s %s %s %s: '%s' is a symlink\n" \
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"$4" "$5" "$6" "$7" "$2" 1>&2 && return 1
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[ ! -f "$2" ] && printf "dl %s %s %s %s: '%s' not a file\n" \
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"$4" "$5" "$6" "$7" "$2" 1>&2 && return 1
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cp "$2" "$1" || return 1; :
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}
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bad_checksum()
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{
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[ "$(sha512sum "$2" | awk '{print $1}')" != "$1" ] || return 1
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printf "Bad checksum for file: %s\n" "$2" 1>&2; rm -f "$2" || :; :
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}
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tmpclone()
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{
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[ -d "$3" ] && return 0
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printf "Creating git clone '%s' from '%s', '%s'\n" "$3" "$1" "$2"
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git clone "$1" "$3" || x_ rm -Rf "$3"
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[ -d "$3" ] || x_ git clone "$2" "$3"
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x_ git -C "$3" reset --hard "$4"
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fx_ "eval x_ git -C \"$3\" am" find "$5" -type f
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}
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nuke()
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{
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e "config/${1%/}/nuke.list" f missing || while read -r nukefile; do
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rmf="src/${2%/}/$nukefile" && [ -L "$rmf" ] && continue
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e "$rmf" e missing || x_ rm -Rf "$rmf"
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done < "config/${1%/}/nuke.list"; :
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}
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