Git: add "one" alias
Git: add "one" alias

For when I am too lazy to type `git oneline`, there is `git one`.

Of course, I should be typing `o` instead.

That gives me an idea.

wincent/wincent,wincent/wincent,wincent/wincent,wincent/wincent,wincent/wincent,wincent/wincent,wincent/wincent,wincent/wincent