title: git pull --rebase for a specific folder/file
body: <p>I only want to rebase one folder.</p>
  
  <p>Is it possible to do something like</p>
  
  <pre><code>git pull --rebase origin/master path/to/folder/or/file.txt
  </code></pre>
  
  <p>and only that path will be updated?</p>