title: Mercurial abort: error: getaddrinfo failed AFTER clone/updating
body: <p>I've looked up the general error message, but it always seems to come immediately after an attempt to clone the repository. I'm using <code>hg serve</code> if that helps shed any light on this.</p>
  
  <p>C:\workspace\Project>hg clone --pull <code>http://host:8001</code> client 
  requesting all changes<br>
  adding changesets<br>
  adding manifests<br>
  adding file changes<br>
  added 1556 changesets with 6734 changes to 2367 files (+1 heads)<br>
  updating to branch trunk<br>
  abort: error: getaddrinfo failed  </p>