1#!/usr/bin/env bash 2 3# Copyright (C) 2021 The Android Open Source Project 4# 5# Licensed under the Apache License, Version 2.0 (the "License"); 6# you may not use this file except in compliance with the License. 7# You may obtain a copy of the License at 8# 9# http://www.apache.org/licenses/LICENSE-2.0 10# 11# Unless required by applicable law or agreed to in writing, software 12# distributed under the License is distributed on an "AS IS" BASIS, 13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14# See the License for the specific language governing permissions and 15# limitations under the License. 16 17set -e 18 19if [ $# != 3 ]; then 20 echo "Usage: hash_gen.sh <api_path> <latest-version> <hash_file_path>" 21 exit 1 22fi 23 24# This adds a new hash to the file if one already exists. 25# We can have multiple hashes in a hash file so we can still identify previous 26# iterations of this interfaces that were released. 27(cd $1 && find ./ -name "*.aidl" -print0 | LC_ALL=C sort -z | xargs -0 sha1sum && echo $2) | sha1sum | cut -d " " -f 1 >> $3 28