title: Trying to setup CI with gitlab and a remote server
body: <p>Push to gitlab repo is working fine.Now a web hook is added to the gitlab on push to call a file in remote server.The PHP code present in that file is to <code>git pull</code>.</p>
  
  <p>when I do git pull from terminal it works fine.But when I hit that URL a error displaying</p>
  
  <p>"<strong>sudo: no tty present and no askpass program specified</strong>"</p>
  
  <p>This error also appears when the hook hits the link once the master branch is pushed to gitlab repo.</p>