title: I cannot pull with source tree in github
body: <p>I am trying to pull in gitlab with source tree but unable to do so.</p>
  
  <blockquote>
    <p>git -c diff.mnemonicprefix=false -c core.quotepath=false fetch origin
    remote: HTTP Basic: Access denied fatal: Authentication failed for
    '<a href="http://davy_yg@git.amanahcorp.com/daffi_gusti/soulfy_repo3.git/" rel="nofollow noreferrer">http://davy_yg@git.amanahcorp.com/daffi_gusti/soulfy_repo3.git/</a>'
    remote: Forbidden fatal: unable to access
    '<a href="http://davy_yg@git.amanahcorp.com/daffi_gusti/soulfy_repo3.git/" rel="nofollow noreferrer">http://davy_yg@git.amanahcorp.com/daffi_gusti/soulfy_repo3.git/</a>': The
    requested URL returned error: 403 Completed with errors, see above.</p>
  </blockquote>
  
  <p>How to fix the error so that I can pull and push?</p>