title: What is the difference between `main` and `master` in local repository in git?
body: <p>It seems that github change <code>master</code> to <code>main</code> What is the difference between <code>main</code> and <code>master</code> for local repository in Git.</p>
  <p>before <code>clone</code>, I have</p>
  <pre><code>git:(master):      # for my local repository
  </code></pre>
  <p>after <code>clone</code>, my <code>git</code> terminal become</p>
  <pre><code>git:(main)
  </code></pre>
  <p>I use <code>git branch</code>, it only show</p>
  <pre><code>*main
  </code></pre>
  <p>My equestion is where is my <code>master</code> for local repository.</p>