| #!/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. |
| |
| # commit-msg hook: reject "Co-authored-by:" trailers. |
| # |
| # ASF policy: do not attribute commits to AI tools as co-authors. Agent-assisted |
| # commits must instead carry a "Generated-by:" trailer naming the agent + version |
| # (see AGENTS.md). $1 is the path to the commit message file. |
| |
| set -euo pipefail |
| |
| msg_file="$1" |
| |
| if grep -iqE '^[[:space:]]*Co-authored-by:' "$msg_file"; then |
| echo "ERROR: 'Co-authored-by:' trailers are not allowed in this repository." >&2 |
| echo "" >&2 |
| echo "Per ASF policy, attribute agent-assisted commits with a 'Generated-by:'" >&2 |
| echo "trailer naming the agent and version instead, e.g.:" >&2 |
| echo "" >&2 |
| echo " Generated-by: Claude Code 2.1.158 (Claude Opus 4.8)" >&2 |
| echo "" >&2 |
| exit 1 |
| fi |
