func PrintFile(w io.Writer, file *pfsclient.File) {
	fmt.Fprintf(w, "  %s\t%s\t%s\t\n", file.Commit.Repo.Name, file.Commit.ID, file.Path)
}
func PrintFile(w io.Writer, file *pfsclient.File) {
	fmt.Fprintf(w, "  %s\t%s\t%s\t\n", file.Commit.Repo.Name, file.Commit.ID, file.Path)
}
// PrintFile values for a pfs file.