by _________
git is a kind of _________ control software, similar to the "track changes" feature of Microsoft Word or Google Documents.
git tracks changes to files in a special folder called a ____, which is short for ________.
git keeps a log of all the changes you have made to your files. Each change is called a _______. You always provide a short comment describing what happened in the change.
git is _______! (choose your favorite description ^^ )