$ git init  # new a Git repository

# How to get code by git?
$ git tag
$ git checkout tag_name
$ git checkout -b v1.1.0-dev
$ gst      # git status

# commit your code to a repository by git
$ git add .
$ git commit -m "the information of this commit"
$ git push origin master        # commit your code to a specific branch,
                                # i.e. master can also be replaced by dev