title: How to do a fast and safe sync on perforce?
body: <p>If you do a <code>sync</code> in perforce it can happen, very often, to do nothing even if it should. If you do a forced sync (<code>sync -f</code>) it will definitely sync all the files from the server blindly and this is unacceptable if you have a big project.</p>
  
  <p>The question is how can you do a fast sync?</p>