commit

record commit {
  author: nullable-simple-user,
  comments-url: string,
  commit: commit-commit,
  committer: nullable-simple-user,
  files: option​<list​<diff-entry>>,
  html-url: string,
  node-id: string,
  parents: list​<commit-parents-item>,
  sha: string,
  stats: option​<commit-stats>,
  url: string,
}