Verifies all clones have core.hooksPath set to .githooks.
Auto-fixable with 'gt doctor --fix'.
This ensures the pre-push hook is active on all clones,
blocking pushes to invalid branches (no internal PRs).
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>