diff options
Diffstat (limited to 'vendor/gix-object/src/lib.rs')
| -rw-r--r-- | vendor/gix-object/src/lib.rs | 41 |
1 files changed, 26 insertions, 15 deletions
diff --git a/vendor/gix-object/src/lib.rs b/vendor/gix-object/src/lib.rs index 80273af9f..5f6f9d33a 100644 --- a/vendor/gix-object/src/lib.rs +++ b/vendor/gix-object/src/lib.rs @@ -38,7 +38,7 @@ pub(crate) mod parse; pub mod kind; /// The four types of objects that git differentiates. #[derive(PartialEq, Eq, Debug, Hash, Ord, PartialOrd, Clone, Copy)] -#[cfg_attr(feature = "serde1", derive(serde::Serialize, serde::Deserialize))] +#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))] #[derive(PartialEq, Eq, Debug, Hash, Ord, PartialOrd, Clone, Copy)] #[allow(missing_docs)] pub enum Kind { @@ -49,7 +49,7 @@ pub enum Kind { } /// A chunk of any [`data`][BlobRef::data]. #[derive(PartialEq, Eq, Debug, Hash, Ord, PartialOrd, Clone)] -#[cfg_attr(feature = "serde1", derive(serde::Serialize, serde::Deserialize))] +#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))] pub struct BlobRef<'a> { /// The bytes themselves. pub data: &'a [u8], @@ -57,7 +57,7 @@ pub struct BlobRef<'a> { /// A mutable chunk of any [`data`][Blob::data]. #[derive(PartialEq, Eq, Debug, Hash, Ord, PartialOrd, Clone)] -#[cfg_attr(feature = "serde1", derive(serde::Serialize, serde::Deserialize))] +#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))] pub struct Blob { /// The data itself. pub data: Vec<u8>, @@ -68,12 +68,12 @@ pub struct Blob { /// A commit encapsulates information about a point in time at which the state of the repository is recorded, usually after a /// change which is documented in the commit `message`. #[derive(PartialEq, Eq, Debug, Hash, Ord, PartialOrd, Clone)] -#[cfg_attr(feature = "serde1", derive(serde::Serialize, serde::Deserialize))] +#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))] pub struct CommitRef<'a> { /// HEX hash of tree object we point to. Usually 40 bytes long. /// /// Use [`tree()`][CommitRef::tree()] to obtain a decoded version of it. - #[cfg_attr(feature = "serde1", serde(borrow))] + #[cfg_attr(feature = "serde", serde(borrow))] pub tree: &'a BStr, /// HEX hash of each parent commit. Empty for first commit in repository. pub parents: SmallVec<[&'a BStr; 1]>, @@ -106,7 +106,7 @@ pub struct CommitRefIter<'a> { /// A mutable git commit, representing an annotated state of a working tree along with a reference to its historical commits. #[derive(PartialEq, Eq, Debug, Hash, Ord, PartialOrd, Clone)] -#[cfg_attr(feature = "serde1", derive(serde::Serialize, serde::Deserialize))] +#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))] pub struct Commit { /// The hash of recorded working tree state. pub tree: gix_hash::ObjectId, @@ -130,10 +130,10 @@ pub struct Commit { /// Represents a git tag, commonly indicating a software release. #[derive(PartialEq, Eq, Debug, Hash, Ord, PartialOrd, Clone)] -#[cfg_attr(feature = "serde1", derive(serde::Serialize, serde::Deserialize))] +#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))] pub struct TagRef<'a> { /// The hash in hexadecimal being the object this tag points to. Use [`target()`][TagRef::target()] to obtain a byte representation. - #[cfg_attr(feature = "serde1", serde(borrow))] + #[cfg_attr(feature = "serde", serde(borrow))] pub target: &'a BStr, /// The kind of object that `target` points to. pub target_kind: Kind, @@ -157,7 +157,7 @@ pub struct TagRefIter<'a> { /// A mutable git tag. #[derive(PartialEq, Eq, Debug, Hash, Ord, PartialOrd, Clone)] -#[cfg_attr(feature = "serde1", derive(serde::Serialize, serde::Deserialize))] +#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))] pub struct Tag { /// The hash this tag is pointing to. pub target: gix_hash::ObjectId, @@ -181,10 +181,10 @@ pub struct Tag { /// /// An `ObjectRef` is representing [`Trees`][TreeRef], [`Blobs`][BlobRef], [`Commits`][CommitRef], or [`Tags`][TagRef]. #[derive(PartialEq, Eq, Debug, Hash, Ord, PartialOrd, Clone)] -#[cfg_attr(feature = "serde1", derive(serde::Serialize, serde::Deserialize))] +#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))] #[allow(missing_docs)] pub enum ObjectRef<'a> { - #[cfg_attr(feature = "serde1", serde(borrow))] + #[cfg_attr(feature = "serde", serde(borrow))] Tree(TreeRef<'a>), Blob(BlobRef<'a>), Commit(CommitRef<'a>), @@ -200,7 +200,7 @@ pub enum ObjectRef<'a> { /// /// An `Object` is representing [`Trees`][Tree], [`Blobs`][Blob], [`Commits`][Commit] or [`Tags`][Tag]. #[derive(PartialEq, Eq, Debug, Hash, Ord, PartialOrd, Clone)] -#[cfg_attr(feature = "serde1", derive(serde::Serialize, serde::Deserialize))] +#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))] #[allow(clippy::large_enum_variant, missing_docs)] pub enum Object { Tree(Tree), @@ -210,10 +210,10 @@ pub enum Object { } /// A directory snapshot containing files (blobs), directories (trees) and submodules (commits). #[derive(PartialEq, Eq, Debug, Hash, Ord, PartialOrd, Clone)] -#[cfg_attr(feature = "serde1", derive(serde::Serialize, serde::Deserialize))] +#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))] pub struct TreeRef<'a> { /// The directories and files contained in this tree. - #[cfg_attr(feature = "serde1", serde(borrow))] + #[cfg_attr(feature = "serde", serde(borrow))] pub entries: Vec<tree::EntryRef<'a>>, } @@ -226,7 +226,7 @@ pub struct TreeRefIter<'a> { /// A mutable Tree, containing other trees, blobs or commits. #[derive(PartialEq, Eq, Debug, Hash, Ord, PartialOrd, Clone)] -#[cfg_attr(feature = "serde1", derive(serde::Serialize, serde::Deserialize))] +#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))] pub struct Tree { /// The directories and files contained in this tree. They must be and remain sorted by [`filename`][tree::Entry::filename]. pub entries: Vec<tree::Entry>, @@ -375,3 +375,14 @@ pub mod decode { Ok((kind, size, size_end + 1)) } } + +/// A standalone function to compute a hash of kind `hash_kind` for an object of `object_kind` and its `data`. +pub fn compute_hash(hash_kind: gix_hash::Kind, object_kind: Kind, data: &[u8]) -> gix_hash::ObjectId { + let header = encode::loose_header(object_kind, data.len()); + + let mut hasher = gix_features::hash::hasher(hash_kind); + hasher.update(&header); + hasher.update(data); + + hasher.digest().into() +} |