152 lines
4.4 KiB
Bash
152 lines
4.4 KiB
Bash
# 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 "" loc url bkup_url subfile subhash subrepo subrepo_bkup \
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depend subfile_bkup repofail`
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fetch_targets()
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{
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[ -n "$tree_depend" ] && [ "$tree_depend" != "$tree" ] && \
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x_ ./mk -f "$project" "$tree_depend"
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e "src/$project/$tree" d && return 0
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printf "Creating %s tree %s\n" "$project" "$tree"
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git_prep "$loc" "$loc" "$PWD/$configdir/$tree/patches" \
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"src/$project/$tree" u; 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 tree_depend`
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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; return 0
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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" "$PWD/config/$project/patches" "$loc"; :
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}
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git_prep()
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{
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_patchdir="$3"; _loc="$4" # $1 and $2 are gitrepo and gitrepo_backup
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chkvars rev; tmpclone "$1" "$2" "$tmpgit" "$rev" "$_patchdir"
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if singletree "$project" || [ $# -gt 4 ]; then
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prep_submodules "$_loc"; fi
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[ "$project" = "coreboot" ] && [ -n "$xtree" ] && [ $# -gt 2 ] && \
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[ "$xtree" != "$tree" ] && link_crossgcc "$_loc"
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[ "$XBMK_RELEASE" = "y" ] && \
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[ "$_loc" != "$XBMK_CACHE/repo/$project" ] && rmgit "$tmpgit"
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move_repo "$_loc"
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}
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prep_submodules()
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{
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[ -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/${1##*/}"
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eval `setvars "" subhash subrepo subrepo_bkup subfile subfile_bkup st`
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[ ! -f "$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" ] && download "$subfile" "$subfile_bkup" \
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"$tmpgit/$1" "$subhash" && return 0
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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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}
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tmpclone()
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{
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[ "$repofail" = "y" ] && \
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printf "Cached clone failed; trying online.\n" 1>&2; repofail="n"
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[ $# -lt 6 ] || rm -Rf "$3" || $err "git retry: !rm $3 ($1)"
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repodir="$XBMK_CACHE/repo/${1##*/}" && [ $# -gt 5 ] && repodir="$3"
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mkdir -p "$XBMK_CACHE/repo" || $err "!rmdir $XBMK_CACHE/repo"
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if [ -d "$repodir" ] && [ $# -lt 6 ]; then
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git -C "$repodir" pull || sleep 3 || git -C "$repodir" pull \
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|| sleep 3 || git -C "$repodir" pull || :
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else
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git clone $1 "$repodir" || git clone $2 "$repodir" || \
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$err "!clone $1 $2 $repodir $4 $5"
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fi
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(
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[ $# -gt 5 ] || git clone "$repodir" "$3" || $err "!clone $repodir $3"
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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" "$5"
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) || repofail="y"
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[ "$repofail" = "y" ] && [ $# -lt 6 ] && tmpclone $@ retry
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[ "$repofail" = "y" ] && $err "!clone $1 $2 $3 $4 $5"; :
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}
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git_am_patches()
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{
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for p in "$2/"*; do
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[ -L "$p" ] && continue; [ -e "$p" ] || continue
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[ -d "$p" ] && git_am_patches "$1" "$p" && continue
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[ ! -f "$p" ] || git -C "$1" am "$p" || $err "$1 $2: !am $p"
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done; return 0
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}
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link_crossgcc()
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{
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(
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x_ cd "$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 $1"
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}
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# can delete from multi- and single-tree projects.
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# called from script/trees when downloading sources.
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nuke()
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{
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e "config/${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 || rm -Rf "$rmf" || $err "!rm $rmf, ${2%/}"
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done < "config/${1%/}/nuke.list"; return 0
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}
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