How can I change base fork on GitHub? : <p>I've forked a repo to create a new project. The new project is now indipendent and I want to change the <strong>base fork</strong> to the <strong>head fork</strong> when creating PRs by default, in order to avoid mistakes.</p>

<p><a href="https://i.stack.imgur.com/fvE22.png" rel="noreferrer"><img src="https://i.stack.imgur.com/fvE22.png" alt="enter image description here"></a></p>

<p>How can I do that on GitHub?</p>
