This will link the files into your environment instead of copying them. If you are on windows you can use [SourceTree](https://www.sourcetreeapp.com/) which is a nice GUI for git.
This will download the source code (i.e. clone the git repository) into a subdirectory of the `./src` argument and link the files into your environment instead of copying them. If you are on windows you can use [SourceTree](https://www.sourcetreeapp.com/) which is a nice GUI for git.
You can specify the source code directory with the `--src` argument (which needs to be BEFORE `-e`):