#!/bin/sh
set -eu

if [ -n "${RECURSIVE_CHECK:-}" ]; then
	exit
fi
export RECURSIVE_CHECK=true


if [ ! -e .git ]; then
	echo "Not in a Git repository, skipping \"$0\"" >&2
	exit
fi


. tools/lib.sh

D="$(mkdtemp)"
trap 'rm -rf "$D"' EXIT


git clone -q --depth=1 file://"$PWD" "$D"
cd "$D"

make all check 1>/dev/null 2>&1 ||:
make -s clean


{
	printf '%s: "clean" target deletes all derived assets...' "$0"

	if [ -n "$(git status -s)" ]; then
		printf ' ERR.\n'
		echo 'Repository left dirty:'
		git status
		exit 1
	fi

	if [ -n "$(git clean -nffdx)" ]; then
		printf ' ERR.\n'
		echo 'Untracked files left:'
		git clean -ffdx --dry-run
		exit 1
	fi

	printf ' OK\n'
} >&2