exporter: don’t keep timestamp for empty layer

Signed-off-by: Tonis Tiigi <[email protected]>
moby · Oct 19, 2020 · f9d7f1c · f9d7f1c
1 parent 85dd12d
commit f9d7f1c
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/exporter/containerimage/writer.go b/exporter/containerimage/writer.go
@@ -413,13 +413,13 @@ func normalizeLayersAndHistory(remote *solver.Remote, history []ocispec.History,
 	var layerIndex int
 	for i, h := range history {
 		if !h.EmptyLayer {
-			if h.Created == nil {
-				h.Created = refMeta[layerIndex].createdAt
-			}
 			if remote.Descriptors[layerIndex].Digest == emptyGZLayer {
 				h.EmptyLayer = true
 				remote.Descriptors = append(remote.Descriptors[:layerIndex], remote.Descriptors[layerIndex+1:]...)
 			} else {
+				if h.Created == nil {
+					h.Created = refMeta[layerIndex].createdAt
+				}
 				layerIndex++
 			}
 		}