Do not download it as a zip as you will not be able to get updates.
$ git clone https://github.com/UCLeuvenLimburg/pvm.git
$ git pull
View the output to learn what files have been changed/added.
$ git diff --name-only @{'1 week ago'}
The --name-only
option asks Git to only show file names, not the actual changes made.
You can drop it if you want a full diff.