docs: function gitTrack () {
        var remoteBranch = options.remoteBranch || options.branch;
        if (shelljs.exec('git config branch.' + options.branch + '.remote', {silent: true}).output.replace(/\n/g, '') !== remoteName) {
          execWrap('git branch --set-upstream-to=' + remoteName + '/' + remoteBranch + ' ' + options.branch);
        }
      }