// pruned module graph are a superset of the roots of an unpruned one, so
		// we don't need to add any new roots — we just need to drop the ones that
		// are redundant, which is exactly what updateUnprunedRoots does.
		return updateUnprunedRoots(ctx, rs.direct, rs, nil)
	}

	// We are converting an unpruned module to a pruned one.
	//
	// An unpruned module graph includes the transitive dependencies of every