Record (compressed, uncompressed) digest mapping if we consumed the w…

…hole layer

This is similar to what putBlobToPendingFile does.

Signed-off-by: Miloslav Trmač <mitr@redhat.com>

storage/storage_dest.go

@@ -337,6 +337,7 @@ func (s *storageImageDestination) PutBlobPartial(ctx context.Context, chunkAcces
 		// responsible for ensuring blobDigest has been validated.
 		// So, record also information about blobDigest, that might benefit reuse.
 		s.lockProtected.blobDiffIDs[blobDigest] = out.UncompressedDigest
+		options.Cache.RecordDigestUncompressedPair(blobDigest, out.UncompressedDigest)
 	} else {
 		// Don’t identify layers by TOC if UncompressedDigest is available.
 		// - Using UncompressedDigest allows image reuse with non-partially-pulled layers