Let's now learn how we can version control our Firefox OS application for backup, where we store different versions, and collaboration. First of all, you will require Git on your system. You can download Git from Git's official website: http://git-scm.com. Simply download the application, and it will set up both the graphic-based and the command line-based Git for you. Let's continue our work further through the command line. I will go through the bare essentials of Git that are required to upload our source code to GitHub so that we don't have any difficulty deploying the application to RHCloud via Git. If you want an in-depth tutorial of Git, you need to take a look at the official documentation on their website, it is really very good.
So, I hope you have Git installed and working by now. You can go to the command line and type the following command to check if it's installed correctly:
git -version
If you get the version number as the output, then...