func (client *Client) FetchIssues(latest time.Time, c chan *github.Issue) {
	opt := &github.IssueListByRepoOptions{Since: latest, Sort: "updated", State: "all", Direction: "asc"}

	githubClient, err := client.getGitHubClient()
	if err != nil {
		close(c)
		glog.Error(err)
		return
	}

	count := 0
	for {
		client.limitsCheckAndWait()

		issues, resp, err := githubClient.Issues.ListByRepo(
			context.Background(),
			client.Org,
			client.Project,
			opt,
		)
		if err != nil {
			close(c)
			glog.Error(err)
			return
		}

		for _, issue := range issues {
			c <- issue
			count++
		}

		if resp.NextPage == 0 {
			break
		}
		opt.ListOptions.Page = resp.NextPage
	}

	glog.Infof("Fetched %d issues updated issue since %v.", count, latest)
	close(c)
}
func (client *Client) FetchIssues(latest time.Time, c chan *github.Issue) {
	opt := &github.IssueListByRepoOptions{Since: latest, Sort: "updated", State: "all", Direction: "asc"}

	githubClient, err := client.getGitHubClient()
	if err != nil {
		close(c)
		glog.Error(err)
		return
	}

	count := 0
	for {
		client.limitsCheckAndWait()

		issues, resp, err := githubClient.Issues.ListByRepo(
			context.Background(),
			client.Org,
			client.Project,
			opt,
		)
		if err != nil {
			close(c)
			glog.Error(err)
			return
		}

		for _, issue := range issues {
			c <- issue
			count++
		}

		if resp.NextPage == 0 {
			break
		}
		opt.ListOptions.Page = resp.NextPage
	}

	glog.Infof("Fetched %d issues updated issue since %v.", count, latest)
	close(c)
}
// FetchIssues from GitHub, until 'latest' time