Enum RevError 

pub enum RevError {
    Unknown(String),
    Ambiguous(String),
    BadSuffix {
        spec: String,
        detail: String,
    },
    NotACommit(String),
    Backend(String),
}

Errors raised while resolving a revision string.

Variants

Unknown(String)

The base token matched no ref and no object.

Ambiguous(String)

A short-hash prefix matched more than one object.

BadSuffix

A ~/^ suffix walked off the end of the commit graph.

Fields

spec: String

The full spec the user supplied.

detail: String

What specifically went wrong.

NotACommit(String)

The base resolved but the suffix navigation hit a non-commit object (a tree/blob cannot have parents).

Backend(String)

Underlying ref / store failure.

Trait Implementations

impl Debug for RevError

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

Formats the value using the given formatter.

impl Display for RevError

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

Formats the value using the given formatter.

impl Error for RevError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.