title: How do i discard or revert RStudio's git commit?
body: <p>I have created a project on github and integrated it with my RStudio.
  By mistake, I have committed a large file from my computer and now I want to revert back or discard that commit.</p>
  
  <p>Can someone help me how I can do it via RStudio.</p>
  
  <p>Thanks..!!</p>