review.rs

fn review(opts: &[&str]) {
    let target = match opts {
        [ "--for", p ] => p,
        _ => "master"
    };
    let cwd = os::getcwd();
    let have_dot_git = have_dot_git(cwd.clone());

    let dot_git_dir: &Path = match have_dot_git.as_ref() {
        Some(path) => path,
        None => { panic!("{} does not appear to have a controlling .git directory; you are not in a git repository!", cwd.display()) },
    };

    let branch = current_branch(dot_git_dir);
    println!("The branch is {}", branch);

    if branch.as_slice() == target {
        git_push(branch.as_slice(), target);
    }
}