woocommerce/tools/require-turbo/index.js

if ( ! process.env.TURBO_HASH && process.env.SKIP_TURBO !== 'true' ) {
	console.error(
		'This project uses Turborepo. You should not run this script from the project directly.'
	);
	if ( process.env.npm_lifecycle_event && process.env.npm_package_name ) {
		console.error(
			'\nTry running the following from the root of the monorepo instead:'
		);
		console.error(
			'pnpm -- turbo run %s --filter=%s\n',
			process.env.npm_lifecycle_event,
			process.env.npm_package_name
		);
	}
	process.exit( 1 );
}