init.py 文件源码

def _get_git_root():
    """
    Retrieve the git directory, or prompt to create one if not found
    """
    git_root = None

    try:
        git_root = str(git('rev-parse', '--show-toplevel')).strip()
    except ErrorReturnCode as e:
        if e.exit_code != 128:
            fatal(e.message, e.exit_code)

    if not git_root:
        warning('You must be in a git repository directory to '
                'initialize a new project.')

        if not click.confirm('Do you want to create a new git '
                             'repository here?', default=True):
            fatal('Please run %s' % style('git init', bold=True))

        try:
            vgit('init')
            git_root = os.getcwd()
        except ErrorReturnCode as e:
            fatal('An error occurred when trying to initialize a '
                  'new repo.', e.exit_code)

    if git_root == aeriscloud_path:
        fatal('You cannot init AerisCloud from the AerisCloud directory!')

    return git_root