Skip to main content

PackObject

Struct PackObject 

Source
pub struct PackObject<'a> {
    pub id: ObjectId,
    pub kind: ObjectKind,
    pub data: &'a [u8],
}
Expand description

One format-bearing object to export, borrowing its exact uncompressed payload.

The writer verifies id against kind and data. Payload syntax and referenced object existence are not checked; callers choose the object set and any graph validation. The kind enum admits only blobs, trees, commits, and tags, never delta or reserved pack types.

Use this borrowed input when exporting a caller-selected set of objects. The ID is an expectation checked against kind and bytes; it does not ask the writer to fetch data or validate graph completeness.

use girt::{
    ObjectFormat, ObjectId, ObjectKind, PackObject, PackWriteError, PackWriteLimits, write_pack,
};

let input = PackObject {
    id: ObjectId::for_blob(ObjectFormat::Sha1, b"original"),
    kind: ObjectKind::Blob,
    data: b"changed",
};

let (mut pack, mut index) = (Vec::new(), Vec::new());
assert!(matches!(
    write_pack(
        ObjectFormat::Sha1,
        &[input],
        &mut pack,
        &mut index,
        PackWriteLimits::default()
    ),
    Err(PackWriteError::Identity { .. })
));

assert!(pack.is_empty() && index.is_empty());

Fields§

§id: ObjectId

Expected identity, including the canonical Git kind/length header in the hash.

§kind: ObjectKind

Logical object kind.

§data: &'a [u8]

Exact payload without loose-object framing.

Trait Implementations§

Source§

impl<'a> Clone for PackObject<'a>

Source§

fn clone(&self) -> Self

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
Source§

impl<'a> Copy for PackObject<'a>

Source§

impl<'a> Debug for PackObject<'a>

Source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

§

impl<'a> Freeze for PackObject<'a>

§

impl<'a> RefUnwindSafe for PackObject<'a>

§

impl<'a> Send for PackObject<'a>

§

impl<'a> Sync for PackObject<'a>

§

impl<'a> Unpin for PackObject<'a>

§

impl<'a> UnsafeUnpin for PackObject<'a>

§

impl<'a> UnwindSafe for PackObject<'a>

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T> Instrument for T

Source§

fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
Source§

fn in_current_span(self) -> Instrumented<Self> ⓘ

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> PolicyExt for T
where T: ?Sized,

Source§

fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more
Source§

fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more
Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = !

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, !>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
Source§

impl<T> WithSubscriber for T

Source§

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
Source§

fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more