1#!/bin/bash 2# 3# Copyright (C) 2007 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 17# This script is used by external_updater to replace a package. Don't 18# invoke directly. 19 20set -e 21 22tmp_dir=$1 23external_dir=$2 24 25echo "Entering $tmp_dir..." 26cd $tmp_dir 27 28function CopyIfPresent() { 29 if [ -e $external_dir/$1 ]; then 30 cp -a -n $external_dir/$1 . 31 fi 32} 33 34echo "Copying preserved files..." 35CopyIfPresent "Android.bp" 36CopyIfPresent "Android.mk" 37CopyIfPresent "CleanSpec.mk" 38CopyIfPresent "LICENSE" 39CopyIfPresent "NOTICE" 40cp -a -f -n $external_dir/MODULE_LICENSE_* . 41CopyIfPresent "METADATA" 42CopyIfPresent ".git" 43CopyIfPresent ".gitignore" 44CopyIfPresent "patches" 45CopyIfPresent "post_update.sh" 46CopyIfPresent "OWNERS" 47 48echo "Applying patches..." 49for p in $tmp_dir/patches/*.diff 50do 51 [ -e "$p" ] || continue 52 echo "Applying $p..." 53 patch -p1 -d $tmp_dir < $p; 54done 55 56if [ -f $tmp_dir/post_update.sh ] 57then 58 echo "Running post update script" 59 $tmp_dir/post_update.sh $tmp_dir $external_dir 60fi 61 62echo "Swapping old and new..." 63rm -rf $external_dir 64mv $tmp_dir $external_dir 65 66exit 0 67