git add

Alice/> git init
Initialized empty Git repository in /home/rene/github/github/git-internals/repos/add/Alice/.git/

Alice/> printf "foo\nbar\nbaz"   > foo-bar-baz.txt

Alice/> printf "one\ntwo\nthree" > one-two-three.txt

Alice/> git add foo-bar-baz.txt

Alice/> git add one-two-three.txt