rule_info {
  rule_name: "my_repo"
  doc_string: "Minimal example of a repository rule."
  attribute {
    name: "name"
    doc_string: "A unique name for this repository."
    type: NAME
    mandatory: true
  }
  attribute {
    name: "repo_mapping"
    doc_string: "A dictionary from local repository name to global repository name. This allows controls over workspace dependency resolution for dependencies of this repository.<p>For example, an entry `\"@foo\": \"@bar\"` declares that, for any time this repository depends on `@foo` (such as a dependency on `@foo//some:target`, it should actually resolve that dependency within globally-declared `@bar` (`@bar//some:target`)."
    type: STRING_DICT
    mandatory: true
  }
  attribute {
    name: "useless"
    doc_string: "This argument will be ignored. You don\'t have to specify it, but you may."
    type: STRING
    default_value: "\"ignoreme\""
  }
}