}

		out = append(out, m)
	}
	return out
}

// CleanPatterns returns the patterns to use for the given command line. It
// canonicalizes the patterns but does not evaluate any matches. For patterns
// that are not local or absolute paths, it preserves text after '@' to avoid
// modifying version queries.
func CleanPatterns(patterns []string) []string {
	if len(patterns) == 0 {
		return []string{"."}
	}