title: Could not resolve host name bitbucket.org in git cloning
body: <p>I am trying to clone a project in my local from bit bucket 
  .But I am facing this fatal error
  export fatal: unable to access 'some bit bucket url': Couldn't resolve host 'bitbucket.org'</p>
  
  <p>I have also tried to use this command</p>
  
  <pre><code>$ git config --global --unset https.proxy
  </code></pre>
  
  <p>and referred to <a href="https://stackoverflow.com/questions/5377703/syncing-with-github/5378094#5378094">These Url</a>  but still no luck. </p>
  
  <p>Can some some please help me to resolve this issue</p>