title: How to merge my local repository with remote repository on Bitbucket?
body: <p>I am developing open-stack project which is available on github. Now My team-mates downloaded on their local system and make remote repository on bit-bucket, I want to synchronize with bit-bucket repository on remote. So that I get updated repository on my local system, How I will do that. 
  I already done   </p>
  
  <pre><code>[vagrant@localhost horizon]$ git remote rm origin
  [vagrant@localhost horizon]$ git remote add origin ssh://git@bitbucket.org/user_name/repo_name.git
  [vagrant@localhost horizon]$ git push -u origin master
  Warning: Permanently added the RSA host key for IP address '131.103.20.167' to the list of known hosts.
  Permission denied (publickey).
  fatal: Could not read from remote repository.
  
  Please make sure you have the correct access rights
  and the repository exists.
  </code></pre>