Enum VersionRef 

pub enum VersionRef {
    Head,
    Back(u64),
    Tick(i64),
    Time(f64),
}

A version of the store, as users name it.

Variants

Head

The latest tick (HEAD, main).

Back(u64)

n commits before the latest (HEAD~n, main~n, ~n).

Tick(i64)

A tick number (#42, 42).

Time(f64)

The state at an instant (@2026-09-01T12:00:00Z, HEAD@…, main@…), in seconds since the epoch.

Trait Implementations

impl Clone for VersionRef

fn clone(&self) -> VersionRef

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for VersionRef

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

Formats the value using the given formatter.

impl Display for VersionRef

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

Formats the value using the given formatter.

impl FromStr for VersionRef

type Err = Error

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<VersionRef, Error>

Parses a string s to return a value of this type.

impl PartialEq for VersionRef

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for VersionRef