gitlab-org--gitlab-foss/app/assets/javascripts/sidebar/queries/issue_reference.query.graphql

query issueReference($fullPath: ID!, $iid: String) {
  workspace: project(fullPath: $fullPath) {
    __typename
    issuable: issue(iid: $iid) {
      __typename
      id
      reference(full: true)
    }
  }
}