title: Prevent a particular user from cloning my public Github repo
body: <p>How can I avoid a particular user from cloning my repository(public) in Github?</p>
  
  <p>Is there any way to block a specific user?</p>
  
  <p>If I block a user as per GitHub help <a href="https://help.github.com/articles/blocking-a-user/" rel="nofollow noreferrer" title="GitHub help">here</a>! the user cannot fork and is blocked from some other action. But the blocked user still able to clone the repository.</p>