Aufbau Git Verzeichnis

- FETCH_HEAD
- @@ 0,0, -1 @@ bei commit object
- notes (Daniel)
- hooks, Hooks serverseitig (TFS)
  - https://www.visualstudio.com/en-us/docs/integrate/get-started/service-hooks/events#git.push
- objects --> pack

> https://codewords.recurse.com/issues/two/git-from-the-inside-out