> As is any other object in git. Not only that, you can't delete objects either. Every git repo in the universe together represents one giant, immutable, append

> As is any other object in git. Not only that, you can't delete objects either. Every git repo in the universe together represents one giant, immutable, append-only object store. To be pedantic, it is possible to delete objects by manually or automatically running the git gc command. Objects that aren't referenced by other objects will eventually be deleted from the git object store.