Is it possible to skip the staging area and (also) commit untracked, new files to git?

Question

Is it possible to skip the staging area and (also) commit untracked, new files to git in a single built-in, command-line command ? If not,

Answer 1

This might seem quite trivial for the gurus, but is a minor revelation to me (I admit) - at least I just used it for the first time now and it works (without custom aliases): Just use a semicolon ; and it'll work as a one-liner:

git add --all; git commit -m "some informative commit message"