title: How to Link 1 git repository to some other repositories?
body: <p>How to Link 1 git repository to some other repositories ?</p>
  
  <p>Assume I have following repositories :</p>
  
  <p><strong>/var/Common.git</strong></p>
  
  <p><strong>/var/Project1.git</strong></p>
  
  <p><strong>/var/Project2.git</strong></p>
  
  <p>Now, I want to use <strong>Common.git</strong> in other repositories. how can I do it ?</p>