use git_hash::SIZE_OF_SHA1_DIGEST as SHA1_SIZE; const _TYPE_EXT1: u8 = 0;const COMMIT: u8 = 1;const TREE: u8 = 2;const BLOB: u8 = 3;const TAG: u8 = 4;const _TYPE_EXT2: u8 = 5;const OFS_DELTA: u8 = 6;const REF_DELTA: u8 = 7; /// An representing an full- or delta-object within a pack#[derive(PartialEq, Eq, Debug, Hash, Ord, PartialOrd, Clone)]#[cfg_attr(feature = "serde1", derive(serde::Serialize, serde::Deserialize))]pub struct Entry {    /// The entry's header    pub header: Header,    /// The decompressed size of the object in bytes    pub decompressed_size: u64,    /// absolute offset to compressed object data in the pack, just behind the entry's header    pub data_offset: u64,} /// Accessimpl Entry {    /// Compute the pack offset to the base entry of the object represented by this entry.    pub fn base_pack_offset(&self, distance: u64) -> u64 {        let pack_offset = self.data_offset - self.header_size() as u64;        pack_offset.checked_sub(distance).expect("in-bound distance of deltas")    }    /// The pack offset at which this entry starts    pub fn pack_offset(&self) -> u64 {        self.data_offset - self.header_size() as u64    }    /// The amount of bytes used to describe this entry in the pack. The header starts at [`Self::pack_offset()`]    pub fn header_size(&self) -> usize {        self.header.size(self.decompressed_size)    }} mod decode; mod header;pub use header::Header;