title: fastlane - Error cloning certificates repo
body: <p>I am having some issues with fastlane and cloning a git repo from BitBucket. I am getting following error:</p>
  
  <pre><code>fatal: could not read Username for 'https://bitbucket.org': terminal prompts disabled
  [17:21:34]: Exit status: 128
  [17:21:34]: Error cloning certificates repo, please make sure you have read access to the repository you want to use
  [17:21:34]: Run the following command manually to make sure you're properly authenticated:
  </code></pre>
  
  <p>I can manually <code>git clone</code> the repo without issue but when I am running it with fastlane, I am facing issues.</p>