#!/bin/sh

set -eu 
export PATH=${PATH}:/usr/local/bin
branches="main stable/14 releng/14.0"
srctree="/home/bapt/src.git"
worktrees="/home/bapt/worktrees"
lastrun="/home/bapt/lastrun"
objdir="/home/bapt/obj"

#git --git-dir=$srctree fetch -q

# for the cleanup of manually remove worktrees
#git --git-dir=$srctree worktree prune


nproc=$(nproc)
for b in $branches; do
	work="${worktrees}/$b"
	repodir=/home/bapt/repositories/$b
	mkdir -p $repodir
	if [ ! -d "${work}" ]; then
		git clone https://git.freebsd.org/src.git -q -b $b ${work}
		cd "${work}"
	else
		cd "${work}"
		git pull -qr
	fi
	latest=$(git rev-parse HEAD)
	targets=$(make -C $work targets | awk '$1 ~ /\// { print $1 }')
	case $b in
		main)
			export DEFKERNCONF="GENERIC GENERIC-NODEBUG" ;;
		*)
			export DEFKERNCONF="GENERIC" ;;
	esac
	for tuple in $targets; do
		revd=$lastrun/$b/$tuple
		mkdir -p "$revd"
		rev=${revd}/rev
		case $tuple in
		amd64/*) export KERNCONF="$DEFKERNCONF MINIMAL GENERIC-MMCCAM" ;;
		arm/*|arm64/*) export KERNCONF="$DEFKERNCONF GENERIC-MMCCAM" ;;
		i386/*) export KERNCONF="$DEFKERNCONF MINIMAL";;
		*powerpc64le*) export KERNCONF="GENERIC64LE" ;;
		*powerpc64*) export KERNCONF="GENERIC64" ;;
		*) export KERNCONF="$DEFKERNCONF" ;;

		esac
		if [ -f ${rev} ]; then
			prev=$(cat ${rev})
			if [ "$latest" = "$prev" ]; then
				continue
			fi
		fi
		clean=0
		osversion=$(awk '/^\#define[[:space:]]*__FreeBSD_version/ { print $3 }' $work/sys/sys/param.h)
		export TARGET=$(echo $tuple | awk -F\/ '{ print $1 }')
		export TARGET_ARCH=$(echo $tuple | awk -F\/ '{ print $2 }')
		export PKG_REPO_SIGNING_KEY="signing_command: ssh pkg-sign"
		export MAKEOBJDIRPREFIX="${objdir}"
		export OSVERSION=${osversion}
		for tgt in buildworld buildkernel update-packages; do
			logs=$revd/$tgt.log
			clean=0
			if ! make -C $work -j ${nproc} $tgt WITH_REPRODUCIBLE_BUILD=1 WITHOUT_CLEAN=1 PKG_FORMAT=tzst __MAKE_CONF=/dev/null SRCCONF=/dev/null SRC_ENV_CONF=/dev/null REPODIR="$repodir" >$logs 2>&1 ; then
				echo "Fail to build packages for '$b' arch '$tuple' rev '$latest'" | mail -s "[PKGBASE] Build fail $b/$tuple" bapt@FreeBSD.org
				break
			fi
			clean=1
		done
		if [ "$clean" = "1" ]; then
			echo $latest >  $rev
		fi
		cd -
	done
done
sh /home/bapt/cleanrepo.sh