| #!/usr/bin/env bash |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you 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. |
| |
| # Redirect output to stderr. |
| exec 1>&2 |
| |
| #set -o xtrace |
| set -o errexit |
| set -o pipefail |
| set -o nounset |
| |
| bin="$(cd "$(dirname "$0")" > /dev/null; pwd)" |
| |
| _main() { |
| # In case the usage happens at a different layer, make sure to cd to the toplevel |
| local root_dir |
| root_dir="$(git rev-parse --show-toplevel)" |
| cd "$root_dir" |
| |
| if [[ ! -e .gitmodules ]]; then |
| # nothing to see here, look away! |
| return 0 |
| fi |
| git submodule update --init --recursive |
| } |
| |
| _main "$@" |