I recently gave a talk at the TTU geeky weekly on Git SCM. It gave a general overview of SCM, basic features of git as a SCM tool and a little about the git internals. Thanks in part to the IEEE and special thanks to the event organizers.
If the slide content is not being displayed correctly, try clearing your browser cache[1:2]. The slides, notes and write up are made available under the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License[1:3].