anchor.diff:    ref: Ref
   }
   
  +"""Autogenerated input type of UpdateRepository"""
  +input UpdateRepositoryInput {
  +  """The ID of the repository to update."""
  +  repositoryId: ID!
  +
  +  """The new name of the repository."""
  +  name: String
  +
  +  """
  +  A new description for the repository. Pass an empty string to erase the existing description.
  +  """
  +  description: String
  +
  +  """
  +  Whether this repository should be marked as a template such that anyone who
  +  can access it can create new repositories with the same files and directory structure.
  +  """
  +  template: Boolean
  +
  +  """
  +  The URL for a web page about this repository. Pass an empty string to erase the existing URL.
  +  """
  +  homepageUrl: URI
  +
  +  """Indicates if the repository should have the wiki feature enabled."""
  +  hasWikiEnabled: Boolean
  +
  +  """Indicates if the repository should have the issues feature enabled."""
  +  hasIssuesEnabled: Boolean
  +
  +  """
  +  Indicates if the repository should have the project boards feature enabled.
  +  """
  +  hasProjectsEnabled: Boolean
  +
  +  """A unique identifier for the client performing the mutation."""
  +  clientMutationId: String
  +}
  +
  +"""Autogenerated return type of UpdateRepository"""
  +type UpdateRepositoryPayload {
  +  """A unique identifier for the client performing the mutation."""
  +  clientMutationId: String
  +
  +  """The updated repository."""
  +  repository: Repository
  +}
  +
   """Autogenerated input type of UpdateSubscription"""
   input UpdateSubscriptionInput {
     """The Node ID of the subscribable object to modify."""
  
positive.code: 
    """Update a Git Ref."""
    updateRef(input: UpdateRefInput!): UpdateRefPayload
  
    """Updates the state for subscribable subjects."""
    updateSubscription(input: UpdateSubscriptionInput!): UpdateSubscriptionPayload
  
negative.code:   """The description of project."""
    body: String
  
    """The name of the GitHub-provided template."""
    template: ProjectTemplate
  
    """A unique identifier for the client performing the mutation."""
    clientMutationId: String
  }
  