http://rogerdudler.github.io/git-guide/
https://developers.openshift.com/en/getting-started-windows.html#client-tools
Some steps are shown here
to clone:
C:\> git clone <git_url> <directory to create>
Submitting changes
C:\> git add . C:\> git commit -m "A change to my application"
Final submission
C:\> git push
