lib/trivial: fix 'error: cannot decode virtual path '/nix/store/virtu…

…al0000000000000000000000005-source'' happens on lazy-trees branch of Nix (NixOS/nix#6530)
Artturin · Nov 6, 2022 · b67ee6e · b67ee6e
1 parent 1f3ebb2
commit b67ee6e
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/lib/trivial.nix b/lib/trivial.nix
@@ -213,8 +213,8 @@ rec {
     # Default value to return if revision can not be determined
     default:
     let
-      revisionFile = "${toString ./..}/.git-revision";
-      gitRepo      = "${toString ./..}/.git";
+      revisionFile = ./.. + "/.git-revision";
+      gitRepo      = ./.. + "/.git";
     in if lib.pathIsGitRepo gitRepo
        then lib.commitIdFromGitRepo gitRepo
        else if lib.pathExists revisionFile then lib.fileContents revisionFile