| #!/bin/bash |
| |
| # Copyright (C) 2021 The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| # |
| # Script to preserve the environment for later reuse. |
| # |
| # It assumes that the only non-reusable fragment is the value of $PWD itself. |
| # Hence, drop the actual value of $PWD and keep the references to it dynamic. |
| # |
| |
| sed=/bin/sed |
| |
| ( export -p; export -f ) | \ |
| # Remove the reference to PWD itself |
| $sed '/^declare -x PWD=/d' | \ |
| # Now ensure, new new PWD gets expanded |
| $sed "s|${PWD}|\$PWD|g" |