mirror of https://github.com/apache/cassandra
49 lines
1.6 KiB
Bash
Executable File
49 lines
1.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Redirect output to stderr.
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exec 1>&2
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#set -o xtrace
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set -o errexit
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set -o pipefail
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set -o nounset
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bin="$(cd "$(dirname "$0")" > /dev/null; pwd)"
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_main() {
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# In case the usage happens at a different layer, make sure to cd to the toplevel
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local root_dir
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root_dir="$(git rev-parse --show-toplevel)"
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cd "$root_dir"
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if ! git ls-files --error-unmatch .gitmodules &>/dev/null; then
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# nothing to see here, look away!
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return 0
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fi
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local extra_args=()
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if [[ -n "${BUILD_OFFLINE:-}" ]]; then
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echo "BUILD_OFFLINE is defined; using --no-fetch for submodule updates (local SHAs only)."
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echo "If your submodules are not already available locally, expect this to error out."
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extra_args+=(--no-fetch)
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fi
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git submodule update --init --recursive "${extra_args[@]}"
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}
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_main "$@"
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