prow/github/fakegithub/fakegithub.go
func (f *FakeClient) GetCombinedStatus(owner, repo, ref string) (*github.CombinedStatus, error) {
	return f.CombinedStatuses[ref], nil
}
func (f *FakeClient) GetCombinedStatus(owner, repo, ref string) (*github.CombinedStatus, error) {
	return f.CombinedStatuses[ref], nil
}
// GetCombinedStatus returns the overall status for a commit.