use std::path::PathBuf; /// The way a file store handles the reflog#[derive(Debug, PartialOrd, PartialEq, Ord, Eq, Hash, Clone, Copy)]pub enum WriteReflog {    /// Write a ref log for ref edits according to the standard rules.    Normal,    /// Never write a ref log.    Disable,} impl Default for WriteReflog {    fn default() -> Self {        WriteReflog::Normal    }} /// A store for reference which uses plain files.////// Each ref is represented as a single file on disk in a folder structure that follows the relative path/// used to identify [references][crate::Reference].#[derive(Debug, PartialOrd, PartialEq, Ord, Eq, Hash, Clone)]pub struct Store {    /// The location at which loose references can be found as per conventions of a typical git repository.    ///    /// Typical base paths are `.git` repository folders.    pub base: PathBuf,    /// The way to handle reflog edits    pub write_reflog: WriteReflog,    /// The namespace to use for edits and reads    pub namespace: Option<Namespace>,} /// A transaction on a file storepub struct Transaction<'s> {    store: &'s Store,    packed_transaction: Option<crate::store::packed::Transaction>,    updates: Option<Vec<transaction::Edit>>,    packed_refs: transaction::PackedRefs,} pub(in crate::store::file) fn path_to_name(path: impl Into<PathBuf>) -> git_object::bstr::BString {    use os_str_bytes::OsStringBytes;    let path = path.into().into_raw_vec();    #[cfg(windows)]    let path = {        use git_object::bstr::ByteSlice;        path.replace(b"\\", b"/")    };    path.into()} ///pub mod loose;mod overlay_iter; ///pub mod iter {    pub use super::{        loose::iter::{loose, Loose},        overlay_iter::LooseThenPacked,    };     ///    pub mod loose_then_packed {        pub use super::super::overlay_iter::Error;    }} ///pub mod log; ///pub mod find; ///pub mod transaction; ///pub mod packed; mod raw_ext;pub use raw_ext::ReferenceExt; use crate::Namespace;