From d9cdaf8003b2e322964caed2c2faaace0ed12df2 Mon Sep 17 00:00:00 2001
From: Tonis Tiigi <tonistiigi@gmail.com>
Date: Wed, 13 Mar 2019 16:01:42 -0700
Subject: [PATCH] remotecache: allow uncompressed digest in inline export

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
---
 cache/remotecache/inline/inline.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/cache/remotecache/inline/inline.go b/cache/remotecache/inline/inline.go
index 39ca3535..4ce7de87 100644
--- a/cache/remotecache/inline/inline.go
+++ b/cache/remotecache/inline/inline.go
@@ -41,6 +41,13 @@ func (ce *exporter) ExportForLayers(layers []digest.Digest) ([]byte, error) {
 	for _, k := range layers {
 		if v, ok := descs[k]; ok {
 			descs2[k] = v
+			continue
+		}
+		// fallback for uncompressed digests
+		for _, v := range descs {
+			if uc := v.Descriptor.Annotations["containerd.io/uncompressed"]; uc == string(k) {
+				descs2[v.Descriptor.Digest] = v
+			}
 		}
 	}