title: Vim:Fugitive:Glog - How to get commits for current file rather than revisions
body: <p>Currently, if I type <code>:Glog</code> I get the list of <em>revisions</em> for the <em>current file</em>.</p>
  
  <p>If I type <code>:Glog --</code> I get the list of <em>commits</em> for <em>all files</em>.</p>
  
  <p>What do I need to type to get the of <em>commits</em> for the <em>current file</em>? </p>