"Git is the default version control provider for new projects. You should use Git for version control in your projects unless you have a specific need for centralized version control features in TFVC."
https://msdn.microsoft.com/en-us/library/vs/alm/code/overview
It appears to be dated from 2013:
https://www.google.com/search?q=inurl:https://msdn.microsoft.com/en-us/library/vs/alm/code/overview&as_qdr=y15
