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//! This crate provides types for identifying git objects using a hash digest.
//!
//! These are provided in [borrowed versions][oid] as well as an [owned one][ObjectId].
//! ## Feature Flags
#![cfg_attr(
feature = "document-features",
cfg_attr(doc, doc = ::document_features::document_features!())
)]
#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
#![deny(missing_docs, rust_2018_idioms, unsafe_code)]
#[path = "oid.rs"]
mod borrowed;
pub use borrowed::oid;
mod object_id;
pub use object_id::{decode, ObjectId};
///
pub mod prefix;
/// An partial, owned hash possibly identifying an object uniquely, whose non-prefix bytes are zeroed.
///
/// An example would `0000000000000000000000000000000032bd3242`, where `32bd3242` is the prefix,
/// which would be able to match all hashes that *start with* `32bd3242`.
#[derive(PartialEq, Eq, Hash, Ord, PartialOrd, Clone, Copy, Debug)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct Prefix {
bytes: ObjectId,
hex_len: usize,
}
/// The size of a SHA1 hash digest in bytes.
const SIZE_OF_SHA1_DIGEST: usize = 20;
/// Denotes the kind of function to produce a [`ObjectId`].
#[derive(Default, PartialEq, Eq, Debug, Hash, Ord, PartialOrd, Clone, Copy)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub enum Kind {
/// The Sha1 hash with 160 bits.
#[default]
Sha1 = 1,
}
mod kind;
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