docker: do not import configuration and manifest from the base image

Fix #27632.
NixOS · Jul 26, 2017 · 0a4c430 · 0a4c430
1 parent 9be26f8
commit 0a4c430
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/pkgs/build-support/docker/default.nix b/pkgs/build-support/docker/default.nix
@@ -435,6 +435,9 @@ rec {
         if [[ -n "$fromImage" ]]; then
           echo "Unpacking base image..."
           tar -C image -xpf "$fromImage"
+          # Do not import the base image configuration and manifest
+          rm -f image/*.json
+          rm -f image/manifest.json
 
           if [[ -z "$fromImageName" ]]; then
             fromImageName=$(jshon -k < image/repositories|head -n1)