title: cvs2git was creating some extra commits while migrating CVS to Git
body: <p>The following commit message showing while migrating from CVS to Gitlab using cvs2git (Python 2.7.5). While migrating I noticed that cvs2svn was creating some extra commits with same following message that seem to be unnecessary. </p>
  
  <p>Why its creating unwanted commits during migration?</p>
  
  <pre><code>  This commit was manufactured by cvs2svn to create branch 'BRANCH_DEV_2014'.
  </code></pre>