prow/github/fakegithub/fakegithub.go
func (f *FakeClient) GetSingleCommit(org, repo, SHA string) (github.SingleCommit, error) {
	return f.Commits[SHA], nil
}
func (f *FakeClient) GetSingleCommit(org, repo, SHA string) (github.SingleCommit, error) {
	return f.Commits[SHA], nil
}
// GetSingleCommit returns a single commit.