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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 subfile subhash subrepo subrepo_bkup \
depend subfile_bkup repofail`"
tmpgit="$xbmklocal/gitclone"
fetch_targets()
{
e "src/$project/$tree" d && return 0
printf "Creating %s tree %s\n" "$project" "$tree"
git_prep "$loc" "$loc" "$xbmkpwd/$configdir/$tree/patches" \
"src/$project/$tree" with_submodules
nuke "$project/$tree" "$project/$tree"
}
fetch_project()
{
eval "`setvars "" xtree`"
eval "`setcfg "config/git/$project/pkg.cfg"`"
chkvars url
[ -n "$xtree" ] && x_ ./mk -f coreboot "$xtree"
[ -z "$depend" ] || for d in $depend ; do
printf "'%s' needs '%s'; grabbing '%s'\n" "$project" "$d" "$d"
x_ ./mk -f $d
done
clone_project
for x in config/git/*; do
[ -d "$x" ] && nuke "${x##*/}" "src/${x##*/}" 2>/dev/null; :
done; :
}
clone_project()
{
loc="$XBMK_CACHE/repo/$project" && singletree "$project" && \
loc="src/$project"
printf "Downloading project '%s' to '%s'\n" "$project" "$loc"
e "$loc" d missing && remkdir "${tmpgit%/*}" && git_prep \
"$url" "$bkup_url" "$xbmkpwd/config/$project/patches" "$loc"; :
}
git_prep()
{
_patchdir="$3"
_loc="$4" # $1 and $2 are gitrepo and gitrepo_backup
chkvars rev
tmpclone "$1" "$2" "$tmpgit" "$rev" "$_patchdir"
if singletree "$project" || [ $# -gt 4 ]; then
dx_ fetch_submodule "$mdir/module.list"
fi
[ "$_loc" != "$XBMK_CACHE/repo/$project" ] && \
[ "$XBMK_RELEASE" = "y" ] && rmgit "$tmpgit"
[ "$_loc" = "${_loc%/*}" ] || x_ mkdir -p "${_loc%/*}"
mv "$tmpgit" "$_loc" || err "git_prep: !mv $tmpgit $_loc"
}
fetch_submodule()
{
mcfgdir="$mdir/${1##*/}"; eval \
"`setvars "" subhash subrepo subrepo_bkup subfile subfile_bkup st`"
[ ! -f "$mcfgdir/module.cfg" ] || . "$mcfgdir/module.cfg" || \
err "! . $mcfgdir/module.cfg"
for xt in repo file; do
_seval="if [ -n \"\$sub$xt\" ] || [ -n \"\$sub${xt}_bkup\" ]"
eval "$_seval; then st=\"\$st \$xt\"; fi"
done
st="${st# }" && [ "$st" = "repo file" ] && err "$mdir: repo+file"
[ -z "$st" ] && return 0 # subrepo/subfile not defined
chkvars "sub${st}" "sub${st}_bkup" "subhash"
[ "$st" = "file" ] && xbmkget "$subfile" "$subfile_bkup" \
"$tmpgit/$1" "$subhash" && return 0
rm -Rf "$tmpgit/$1" || err "!rm '$mdir' '$1'"
tmpclone "$subrepo" "$subrepo_bkup" "$tmpgit/$1" "$subhash" \
"$mdir/${1##*/}/patches"
}
tmpclone()
{
livepull="n" && [ "$repofail" = "y" ] && \
printf "Cached clone failed; trying online.\n" 1>&2 && livepull="y"
repofail="n"
[ $# -lt 6 ] || rm -Rf "$3" || err "git retry: !rm $3 ($1)"
repodir="$XBMK_CACHE/repo/${1##*/}" && [ $# -gt 5 ] && repodir="$3"
mkdir -p "$XBMK_CACHE/repo" || err "!rmdir $XBMK_CACHE/repo"
if [ "$livepull" = "y" ] && [ ! -d "$repodir" ]; then
git clone "$1" "$repodir" || git clone $2 "$repodir" || \
err "!clone $1 $2 $repodir $4 $5" #
elif [ -d "$repodir" ] && [ $# -lt 6 ]; then
git -C "$repodir" pull || sleep 3 || git -C "$repodir" pull \
|| sleep 3 || git -C "$repodir" pull || :
fi
(
[ $# -gt 5 ] || git clone "$repodir" "$3" || err "!clone $repodir $3"
git -C "$3" reset --hard "$4" || err "!reset $1 $2 $3 $4 $5"
fx_ "eval x_ git -C \"$3\" am" "$5" -type f
) || repofail="y"
[ "$repofail" = "y" ] && [ $# -lt 6 ] && tmpclone "$@" retry
[ "$repofail" = "y" ] && err "!clone $1 $2 $3 $4 $5"; :
}
nuke()
{
e "config/${1%/}/nuke.list" f missing || while read -r nukefile; do
rmf="src/${2%/}/$nukefile" && [ -L "$rmf" ] && continue
e "$rmf" e missing || rm -Rf "$rmf" || err "!rm $rmf, ${2%/}"
done < "config/${1%/}/nuke.list"; :
}
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