use std::collections::HashMap; use git_repository as git; pub mod history; #[derive(Debug)]#[cfg_attr(test, derive(PartialEq, Eq))]pub struct Message {    /// The cleared, plain title with any `additions` removed.    pub title: String,    /// More detailed information about the changes.    pub body: Option<String>,    /// If set, the git-conventional scope to help organizing changes.    pub kind: Option<&'static str>,    /// If set, this is a breaking change as indicated git-conventional.    pub breaking: bool,    /// If set, this commit message body contains a specific description of the breaking change.    pub breaking_description: Option<String>,    /// all additional information parsed from the title.    pub additions: Vec<message::Addition>,} pub struct History {    pub head: git::refs::Reference,    pub items: Vec<history::Item>,    /// A mapping between trees and their data    pub data_by_tree_id: HashMap<git::ObjectId, Vec<u8>>,} pub mod message;