title: repo sync fails with "error: index-pack died of signal 9"
body: <p>I am trying to sync with the Android sources repo and getting an error:</p>
  
  <blockquote>
    <p>error: index-pack died of signal 9<br>
    error: index-pack died<br>
    remote: Sending approximately 2.01 GiB ...<br>
    remote: Counting objects: 1, done<br>
    remote: Finding sources: 100% (20881/20881)<br>
    Receiving objects: 100% (20881/20881), 2.00 GiB | 6.11 MiB/s, done.</p>
    
    <p>remote: Total 20881 (delta 14047), reused 20831 (delta 14047)  </p>
    
    <p>error: index-pack died of signal 9)</p>
  </blockquote>
  
  <p>How can I solve this?</p>