debian-mirror-gitlab/app/assets/javascripts/sidebar/queries/epic_reference.query.graphql

query epicReference($fullPath: ID!, $iid: ID) {
  workspace: group(fullPath: $fullPath) {
    __typename
    id
    issuable: epic(iid: $iid) {
      __typename
      id
      reference(full: true)
    }
  }
}