Revision

import SourceControl

protocol Equatable

A type that can be compared for value equality.

protocol Hashable : Equatable

A type that can be hashed into a Hasher to produce an integer hash value.

init(identifier: String)

let identifier: String

A precise identifier for a single repository revision, in a repository-specified manner.

static func != (lhs: Self, rhs: Self) -> Bool

Returns a Boolean value indicating whether two values are not equal.