chase a parent transform, rotation and position only (not scale)

ChaseParent.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

// @kurtdekker - used to LateUpdate()-chase another
// Transform, position and rotation only.
//
// To use, call the Attach() factory, tell it:
//	- who you are that want to chase
//	- the target you want to chase
//	- how you want to chase it (rotation and/or position)

public class ChaseParent : MonoBehaviour
{
	Transform target;

	bool chasePosition;
	bool chaseRotation;

	// go is "me", the distal object that wants to chase something
	// target is "they," the Transform I am chasing
	public static ChaseParent Attach(
		GameObject go,
		Transform target,
		bool chasePosition = true,
		bool chaseRotation = true)
	{
		ChaseParent chase = go.AddComponent<ChaseParent>();
		chase.target = target;
		chase.chasePosition = chasePosition;
		chase.chaseRotation = chaseRotation;
		return chase;
	}

	void LateUpdate ()
	{
		if (chasePosition)
		{
			transform.position = target.position;
		}
		if (chaseRotation)
		{
			transform.rotation = target.rotation;
		}
	}
}