title: What does the -a flag mean when using git pull -a origin develop?
body: <p>Normally when I want to update my project from a remote repository I use the following command line. </p>
  
  <pre><code>git pull -a origin develop
  </code></pre>
  
  <p>I learned this from my project team members but I could not find the answer on the Internet what the -a flag does. What does the -a mean?</p>