[description] So you've been working on a project for a while, and decide you want to put it in a Git repository. Here's how to do it! First, you initialize a new Git repository in your current directory: git init Then say that you want to record the current state of all files: git add . And then you make a commit, which gives the current state a description, a date, and your name: git commit [setup] mkdir recipes echo -e "blueberries\nflour" > recipes/blueberry_cake.txt echo -e "water\ncarrots" > recipes/carrot soup.txt echo "Very good recipes!" > README.md [win] test "$(git rev-parse HEAD^{tree})" = 1e02e3151284d0e22cd9b07ca5c5dbae2f3cb521