prow/plugins/plugins.go
func (pa *ConfigAgent) IssueHandlers(owner, repo string) map[string]IssueHandler {
	pa.mut.Lock()
	defer pa.mut.Unlock()

	hs := map[string]IssueHandler{}
	for _, p := range pa.getPlugins(owner, repo) {
		if h, ok := issueHandlers[p]; ok {
			hs[p] = h
		}
	}
	return hs
}
func (pa *ConfigAgent) IssueHandlers(owner, repo string) map[string]IssueHandler {
	pa.mut.Lock()
	defer pa.mut.Unlock()

	hs := map[string]IssueHandler{}
	for _, p := range pa.getPlugins(owner, repo) {
		if h, ok := issueHandlers[p]; ok {
			hs[p] = h
		}
	}
	return hs
}
// IssueHandlers returns a map of plugin names to handlers for the repo.