From 0644b4d9483704a04ecef3134ca55549255af83d Mon Sep 17 00:00:00 2001
From: lewo <lewo@abesis.fr>
Date: Sun, 3 Jun 2018 22:58:23 +0200
Subject: [PATCH] dockerTools.pullImage: expose image* attributes (#41366)

Attributes `imageName` and `imageTag` are exposed if the image is
built by our Nix tools but not if the image is pulled. So, we expose
these attributes for convenience and homogeneity.
---
 pkgs/build-support/docker/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/build-support/docker/default.nix b/pkgs/build-support/docker/default.nix
index 0e10ba036a06..b01f0b722724 100644
--- a/pkgs/build-support/docker/default.nix
+++ b/pkgs/build-support/docker/default.nix
@@ -47,6 +47,8 @@ rec {
     }:
 
     runCommand name {
+      inherit imageName imageDigest;
+      imageTag = finalImageTag;
       impureEnvVars = pkgs.stdenv.lib.fetchers.proxyImpureEnvVars;
       outputHashMode = "flat";
       outputHashAlgo = "sha256";