working commit

app/imageoper/manexist.go

@@ -15,7 +15,6 @@ import (
 	"net/http"
 	"strconv"
 
-	//"mstore/pkg/auxoci"
 	"mstore/pkg/descr"
 
 	ocidigest "github.com/opencontainers/go-digest"
@@ -48,8 +47,8 @@ func (oper *Operator) ManifestExists(ctx context.Context, params *ManifestExists
 	var man descr.Manifest
 	var exist bool
 
-	digobj, err := ocidigest.Parse(params.Reference)
-	if err == nil {
+	digobj, parseErr := ocidigest.Parse(params.Reference)
+	if parseErr == nil {
 		exist, man, err = oper.mdb.GetManifestByDigest(ctx, params.Name, digobj.String())
 		if err != nil {
 			return res, http.StatusInternalServerError, err
@@ -75,7 +74,7 @@ func (oper *Operator) ManifestExists(ctx context.Context, params *ManifestExists
 		if err != nil {
 			return res, http.StatusInternalServerError, err
 		}
-		digobj := ocidigest.SHA256.FromBytes(indexdata)
+		digobj := ocidigest.FromBytes(indexdata)
 		res.DockerContentDigest = digobj.String()
 		size := int64(len(indexdata))
 		res.ContentLength = strconv.FormatInt(size, 10)