query GetCommitAtDate(
	$owner: String!
	$name: String!
	$branch: String!
	$date: GitTimestamp!
) {
	repository(owner: $owner, name: $name) {
		ref(qualifiedName: $branch) {
			target {
				... on Commit {
					history(first: 1, until: $date) {
						nodes {
							oid
						}
					}
				}
			}
		}
	}
}