repository: unwrap BlobHandle parameters of LookupBlob

The method now uses the same parameters as LookupBlobSize.

cmd/restic/cmd_copy.go

@@ -187,7 +187,7 @@ func copyTree(ctx context.Context, srcRepo restic.Repository, dstRepo restic.Rep
 	packList := restic.NewIDSet()
 
 	enqueue := func(h restic.BlobHandle) {
-		pb := srcRepo.LookupBlob(h)
+		pb := srcRepo.LookupBlob(h.Type, h.ID)
 		copyBlobs.Insert(h)
 		for _, p := range pb {
 			packList.Insert(p.PackID)

cmd/restic/cmd_find.go

@@ -509,7 +509,7 @@ func (f *Finder) findObjectPack(id string, t restic.BlobType) {
 		return
 	}
 
-	blobs := f.repo.LookupBlob(restic.BlobHandle{ID: rid, Type: t})
+	blobs := f.repo.LookupBlob(t, rid)
 	if len(blobs) == 0 {
 		Printf("Object %s not found in the index\n", rid.Str())
 		return

cmd/restic/cmd_stats.go

@@ -124,7 +124,7 @@ func runStats(ctx context.Context, opts StatsOptions, gopts GlobalOptions, args
 	if opts.countMode == countModeRawData {
 		// the blob handles have been collected, but not yet counted
 		for blobHandle := range stats.blobs {
-			pbs := repo.LookupBlob(blobHandle)
+			pbs := repo.LookupBlob(blobHandle.Type, blobHandle.ID)
 			if len(pbs) == 0 {
 				return fmt.Errorf("blob %v not found", blobHandle)
 			}