Merge pull request #1880 from mtrmac/encrypt-comments

Remove some inaccurate comments

copy/copy.go

@@ -101,8 +101,6 @@ type Options struct {
 
  // If OciEncryptConfig is non-nil, it indicates that an image should be encrypted.
  // The encryption options is derived from the construction of EncryptConfig object.
- // Note: During initial encryption process of a layer, the resultant digest is not known
- // during creation, so newDigestingReader has to be set with validateDigest = false
  OciEncryptConfig *encconfig.EncryptConfig
  // OciEncryptLayers represents the list of layers to encrypt.
  // If nil, don't encrypt any layers.

copy/single.go

@@ -364,7 +364,6 @@ func (ic *imageCopier) copyLayers(ctx context.Context) error {
  return err
  }
  srcInfosUpdated := false
- // If we only need to check authorization, no updates required.
  if updatedSrcInfos != nil && !reflect.DeepEqual(srcInfos, updatedSrcInfos) {
  if ic.cannotModifyManifestReason != "" {
  return fmt.Errorf("Copying this image would require changing layer representation, which we cannot do: %q", ic.cannotModifyManifestReason)