dockerTools: Fix passthru image tag

It should match the actual image tag.
This fixes the problem introduced in 00996b5e03
https://github.com/NixOS/nixpkgs/pull/115491#pullrequestreview-672789901

(cherry picked from commit ff55c41facaa6812f9cc879a49f6929321881d4f)
This commit is contained in:
Robert Hensing 2021-06-01 14:42:21 +02:00 committed by github-actions[bot]
parent 5285a51c2e
commit fc30ee8ce7
1 changed files with 1 additions and 1 deletions

View File

@ -536,7 +536,7 @@ rec {
passthru.layer = layer;
passthru.imageTag =
if tag != null
then lib.toLower tag
then tag
else
lib.head (lib.strings.splitString "-" (baseNameOf result.outPath));
# Docker can't be made to run darwin binaries