Pull requests are fundamental to how teams review and improve code on GitHub. Evolve projects, propose new features, and discuss implementation details before changing your source code through a pull request. How to create a pull request in Git and review code in rubocop? This is a tutorial for creating a pull request in Git and review code using rubocop. This will help programmers to use Git in a proper way and add an option to review codes. To learn how to create a custom module in Drupal 7 read our blog on CREATING CUSTOM MODULE IN DRUPAL 7.