prow/repoowners/repoowners.go
func (o *RepoOwners) FindLabelsForFile(path string) sets.String {
	return o.entriesForFile(path, o.labels, false)
}
func (o *RepoOwners) FindLabelsForFile(path string) sets.String {
	return o.entriesForFile(path, o.labels, false)
}
// FindLabelsForFile returns a set of labels which should be applied to PRs
// modifying files under the given path.