#![warn(rust_2018_idioms)]
#![allow(elided_lifetimes_in_paths)]

mod git;

fn main() {
    let path = std::env::args_os().skip(1).next()
        .expect("usage: git-toy PATH");

    let repo = git::Repository::open(&path)
        .expect("opening repository");

    let commit_oid = repo.reference_name_to_id("HEAD")
        .expect("looking up 'HEAD' reference");

    let commit = repo.find_commit(&commit_oid)
        .expect("looking up commit");

    let author = commit.author();
    println!("{} <{}>\n",
             author.name().unwrap_or("(none)"),
             author.email().unwrap_or("none"));

    println!("{}", commit.message().unwrap_or("(none)"));
}