title: IntelliJ git fetch pruned remote references
body: <p>until recently I get </p>
  
  <pre><code>Fetch details: Pruned obsolete remote references: origin/blabla
  </code></pre>
  
  <p>when trying to fetch new branches. I dont want these branches to be pruned, where can I change this strange behaviour? Newest IntelliJ version 13.x running.</p>