You’re welcome. 
Sure. Theoretically, you should be able to do everything Ben shows in his git course with a different piece of software. If you use the terminal, you will definitely be able to do everything (and probably more). You just have to look certain keywords up on the internet like: push, pull, revert, merge, etc. Ben explains the concepts.
Unity itself is independent from the VSC.
See also:
- Forum User Guides : How to mark a topic as solved