title: How to check in code which is checked out from different repository
body: <p>We deal with two repositories one at client side and one at our end.<br>
  I checked out some code from client repository and made some changes.Now I want to check in the same code in our repository. How it can be done ?<br>
  Also is there any good way to sync two repositories ?<br>
  <strong>PS:</strong> I am using Tortoise SVN.</p>
  
  <p>~Ajinkya. </p>