28 lines
926 B
Bash
Executable File
28 lines
926 B
Bash
Executable File
#!/bin/sh
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# Conventional Commits with a short subject; no AI attribution.
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# Called by lefthook as: commit-msg-check.sh <message-file>
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msg_file="$1"
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subject=$(sed -n '1p' "$msg_file")
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case "$subject" in
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Merge\ * | Revert\ * | fixup!\ * | squash!\ * | amend!\ *) exit 0 ;;
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esac
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types='feat|fix|refactor|perf|docs|test|build|ci|chore|style|revert|exp'
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if ! printf '%s\n' "$subject" | grep -Eq "^($types)(\([a-z0-9._/-]+\))?!?: [^ ].*$"; then
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echo "commit-msg: subject must be '<type>(<scope>): <summary>'" >&2
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echo " types: ${types}" >&2
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echo " got: $subject" >&2
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exit 1
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fi
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if [ "${#subject}" -gt 72 ]; then
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echo "commit-msg: subject is ${#subject} chars, keep it at 72 or less (aim for ~50)" >&2
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exit 1
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fi
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if grep -Eiq 'co-authored-by:[[:space:]]*claude|noreply@anthropic\.com|generated with \[?claude code' "$msg_file"; then
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echo "commit-msg: no AI attribution lines in commit messages" >&2
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exit 1
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fi
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