title: Arrows direction in ProGit book
body: <p>Why on all images that show queue of commits in <a href="https://git-scm.com/book/en/v2" rel="nofollow noreferrer"><em>Pro Git</em> book</a> arrows point in the opposite direction?
  <a href="https://i.stack.imgur.com/m2O3X.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/m2O3X.png" alt="********" /></a></p>