1query LatestCommit($repo: String!, $owner: String!, $branch: String!) { 2 repository(name: $repo, owner: $owner) { 3 ref(qualifiedName: $branch) { 4 id 5 name 6 target { 7 __typename 8 ... on Commit { 9 oid 10 } 11 } 12 } 13 } 14}