Fix crane digest for v1 and platform option (#907)

* Fix crane digest for v1 and platform option This allows to use crane.Digest on images with a v1 schema * Move logic after err check * Add TODO for indexes which contain schema v1 manifests
google · Jan 8, 2021 · 7682012 · 7682012
1 parent f97c411
commit 7682012
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/pkg/crane/digest.go b/pkg/crane/digest.go
@@ -22,6 +22,11 @@ func Digest(ref string, opt ...Option) (string, error) {
 		if err != nil {
 			return "", err
 		}
+		if !desc.MediaType.IsIndex() {
+			return desc.Digest.String(), nil
+		}
+
+		// TODO: does not work for indexes which contain schema v1 manifests
 		img, err := desc.Image()
 		if err != nil {
 			return "", err