ilia
9dc84bf8f5
Persist destructive/infra footgun hooks in the repo and teach install.sh to sync them without clobbering a local hooks.json unless overwritten.
58 lines
1.7 KiB
Bash
Executable File
58 lines
1.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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# Cursor hook: preToolUse (Shell)
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# Strip Cursor co-author trailers from git commit/amend commands before execution.
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# Note: read stdin before Python (a heredoc would consume hook JSON).
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INPUT="$(cat)"
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python3 -c '
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import json
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import re
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import sys
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raw = sys.argv[1]
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try:
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data = json.loads(raw) if raw.strip() else {}
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except Exception:
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print(json.dumps({"permission": "allow"}))
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raise SystemExit(0)
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tool_input = data.get("tool_input") or {}
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if not isinstance(tool_input, dict):
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print(json.dumps({"permission": "allow"}))
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raise SystemExit(0)
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command = (tool_input.get("command") or "").strip()
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if not command or "git" not in command:
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print(json.dumps({"permission": "allow"}))
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raise SystemExit(0)
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if not re.search(r"\bgit\b.*\b(commit|commit\s+-a|commit\s+--amend)\b", command):
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print(json.dumps({"permission": "allow"}))
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raise SystemExit(0)
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cleaned = command
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patterns = [
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r"""\s*--trailer\s+(['"])Co-authored-by:\s*Cursor\s*<cursoragent@cursor\.com>\1""",
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r"""\s*--trailer\s+Co-authored-by:\s*Cursor\s*<cursoragent@cursor\.com>""",
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r"""\s*--footer\s+(['"])Co-authored-by:\s*Cursor\s*<cursoragent@cursor\.com>\1""",
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r"""\s*--footer\s+Co-authored-by:\s*Cursor\s*<cursoragent@cursor\.com>""",
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]
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for pattern in patterns:
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cleaned = re.sub(pattern, "", cleaned, flags=re.I)
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cleaned = re.sub(r"\s{2,}", " ", cleaned).strip()
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if cleaned == command:
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print(json.dumps({"permission": "allow"}))
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else:
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tool_input["command"] = cleaned
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print(json.dumps({
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"permission": "allow",
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"updated_input": tool_input,
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"agent_message": "Removed Cursor co-author trailer from git commit command."
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}))
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' "$INPUT"
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