private static ContentFingerprint CreateFingerprintForSharedOpaque(DirectoryArtifact sharedOpaqueDirectory, PipGraph graph) { var sealDirectoryPipId = graph.GetSealedDirectoryNode(sharedOpaqueDirectory).ToPipId(); XAssert.IsTrue(graph.TryGetPipFingerprint(sealDirectoryPipId, out ContentFingerprint fingerprint)); return(fingerprint); }