Every command here draws the same graph the tutorials draw. Nothing is installed, nothing is saved, and no command can lose work, so the one you are nervous about is the one worth running.
Click a command to run it. Nothing here is saved and nothing can go wrong, so try the one you are unsure about.
Setting up
Branches
Stash
Remotes
Tags
Advanced
History
No commits yet. This is what an empty repository looks like: a branch name with nothing on it.
Start with git init. Everything Git says back appears here.