title: Git diff in summary?
body: <p>With <code>git pull</code>, it shows a diff summary like this:</p>
  
  <pre><code>Updating 6a78751..811f788
  Fast-forward
   app/Http/Controllers/SaleController.php    |   7 +-
   .../views/pages/sale/create.blade.php      | 137 +++++++++++++---
   resources/views/pages/sale/index.blade.php |   4 +-
   resources/views/pages/sale/show.blade.php  |   5 +-
   4 files changed, 123 insertions(+), 30 deletions(-)
  </code></pre>
  
  <p>Is there a way to use commands like <code>git diff</code> to get similar output?</p>