Get Start with git

 http://git-scm.com/book  
 http://sixrevisions.com/resources/git-tutorials-beginners/  
 http://www.vogella.com/articles/Git/article.html  
 http://readwrite.com/2013/09/30/understanding-github-a-journey-for-beginners-part-1#awesm=~onwDPCqskB7Mx8  
 http://git-scm.com/docs/gittutorial  
 http://try.github.io/levels/1/challenges/1  
 http://stackoverflow.com/questions/315911/git-for-beginners-the-definitive-practical-guide#316055