Rename newDesc to desc

This smaller function can use simpler identifiers.

Signed-off-by: Miloslav Trmač <[email protected]>

copy/encrypt.go

@@ -37,12 +37,12 @@ type bpDecryptionStepData struct {
 // Returns data for other steps; the caller should eventually use updateCryptoOperation.
 func (c *copier) blobPipelineDecryptionStep(stream *sourceStream, srcInfo types.BlobInfo) (*bpDecryptionStepData, error) {
  if isOciEncrypted(stream.info.MediaType) && c.ociDecryptConfig != nil {
- newDesc := imgspecv1.Descriptor{
+ desc := imgspecv1.Descriptor{
  Annotations: stream.info.Annotations,
  }
 
  var d digest.Digest
- reader, d, err := ocicrypt.DecryptLayer(c.ociDecryptConfig, stream.reader, newDesc, false)
+ reader, d, err := ocicrypt.DecryptLayer(c.ociDecryptConfig, stream.reader, desc, false)
  if err != nil {
  return nil, errors.Wrapf(err, "decrypting layer %s", srcInfo.Digest)
  }