function githubCompareCommits(options, parseOptions) {
  return compareCommits(options)
    .then(function(commits) { return massageGithubCommits(commits, parseOptions); });
}
function githubCompareCommits(options, parseOptions) {
  return compareCommits(options)
    .then(function(commits) { return massageGithubCommits(commits, parseOptions); });
}
function githubCompareCommits ( options , parseOptions ) { return compareCommits ( options ) . then ( function ( commits ) { return massageGithubCommits ( commits , parseOptions ) ; } ) ; }
!

@param options passed to the Github API compareCommits function
@returns {Promise} returns a promise which resolves to an array of parsed commits
!