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GitIdentity

Struct GitIdentity 

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pub struct GitIdentity {
    pub common_dir: PathBuf,
    pub id: String,
    pub linked: bool,
}
Expand description

The git repository a checkout belongs to, as distinct from the checkout itself.

identity names a checkout: one server, one lease, one index per checkout root. Every linked worktree of one git repository is a checkout of its own by that measure, and nothing in it said that they belong together. This does: the git directory every work tree shares (git rev-parse --git-common-dir) is the repository’s identity, its digest is one value for every checkout of that repository, and linked says whether this checkout is the primary one or a work tree hanging off it. None where git cannot be asked: a repository of the layer does not have to be version controlled.

use majordomus_cli::repository::{git_identity, identity, GitIdentity};
use std::process::Command;
let dir = tempfile::tempdir().unwrap();
let root = dir.path().join("repo");
std::fs::create_dir_all(&root).unwrap();
let git = |args: &[&str]| assert!(Command::new("git").arg("-C").arg(&root).args(args).status().unwrap().success());
git(&["init", "-q", "."]);
git(&["-c", "user.email=t@example.com", "-c", "user.name=t", "commit", "-q", "--allow-empty", "-m", "init"]);
let wt = dir.path().join("repo-wt");
git(&["worktree", "add", "-q", "-b", "feature/x", wt.to_str().unwrap()]);

let primary: GitIdentity = git_identity(&root).expect("a work tree");
let linked: GitIdentity = git_identity(&wt).expect("a linked work tree");
assert_eq!(primary.id, linked.id, "one repository");
assert_ne!(identity(&root), identity(&wt), "two checkouts");
assert!(!primary.linked && linked.linked);
assert!(!primary.id.contains('/'), "a digest, never a path");

Fields§

§common_dir: PathBuf

The git directory every work tree of the repository shares, canonical.

§id: String

Its digest: the same for every checkout of one repository, different across repositories, and never a path.

§linked: bool

Whether this checkout is a linked work tree rather than the primary one.

Trait Implementations§

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impl Clone for GitIdentity

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fn clone(&self) -> GitIdentity

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
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impl Debug for GitIdentity

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

Formats the value using the given formatter. Read more
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impl<'de> Deserialize<'de> for GitIdentity

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Eq for GitIdentity

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impl JsonSchema for GitIdentity

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fn schema_name() -> Cow<'static, str>

The name of the generated JSON Schema. Read more
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fn schema_id() -> Cow<'static, str>

Returns a string that uniquely identifies the schema produced by this type. Read more
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fn json_schema(generator: &mut SchemaGenerator) -> Schema

Generates a JSON Schema for this type. Read more
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fn inline_schema() -> bool

Whether JSON Schemas generated for this type should be included directly in parent schemas, rather than being re-used where possible using the $ref keyword. Read more
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impl PartialEq for GitIdentity

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fn eq(&self, other: &GitIdentity) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Serialize for GitIdentity

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl StructuralPartialEq for GitIdentity

Auto Trait Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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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
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impl<T> DeserializeOwned for T
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fn __clone_box(&self, _: Private) -> *mut ()

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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