1#!/bin/bash 2# Copyright (c) 2021-2022 Huawei Device Co., Ltd. 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14 15# arg1 - path to panda_root 16 17set -e 18 19if git --version &> /dev/null 20then 21 if git -C $1 rev-parse &> /dev/null 22 then 23 echo $(git -C $1 rev-parse HEAD) 24 else 25 echo "" 26 fi 27else 28 echo "" 29fi 30