title: remote: Invalid username or password. fatal: Authentication failed, after two-factor authentication enabled
body: <p>After having enabled <strong>two-factor authentication</strong> I get the following error when attempting <code>git clone</code>, <code>git fetch</code>, etc:</p>
  <pre><code>remote: Invalid username or password.
  fatal: Authentication failed for 'https://github.com/smartsendio/pickup-map.git/'
  </code></pre>