105e96e96SMasahiro Yamada#!/bin/sh 205e96e96SMasahiro Yamada# SPDX-License-Identifier: GPL-2.0-only 305e96e96SMasahiro Yamada# 405e96e96SMasahiro Yamada# succeed if we are in a git repository 505e96e96SMasahiro Yamada 605e96e96SMasahiro Yamadasrctree="$(dirname $0)/.." 705e96e96SMasahiro Yamada 805e96e96SMasahiro Yamadaif ! git -C "${srctree}" rev-parse --verify HEAD >/dev/null 2>/dev/null; then 905e96e96SMasahiro Yamada exit 1 1005e96e96SMasahiro Yamadafi 1105e96e96SMasahiro Yamada 1205e96e96SMasahiro Yamadaif ! test -z $(git -C "${srctree}" rev-parse --show-cdup 2>/dev/null); then 1305e96e96SMasahiro Yamada exit 1 1405e96e96SMasahiro Yamadafi 15