Unverified Commit be31242d authored by Maximilian Bosch's avatar Maximilian Bosch Committed by GitHub
Browse files

Merge pull request #265414 from lheckemann/fix-empty-closureInfo 

closureInfo: handle empty path set explicitly
parents bed56440 bdd23d10

pkgs/build-support/closure-info.nix

+11 −3
Original line number Diff line number Diff line
@@ -21,14 +21,22 @@ stdenv.mkDerivation { 


  nativeBuildInputs = [ coreutils jq ];



  empty = rootPaths == [];



  buildCommand =

    ''

      out=''${outputs[out]}



      mkdir $out



      if [[ -n "$empty" ]]; then

        echo 0 > $out/total-nar-size

        touch $out/registration $out/store-paths

      else

        jq -r ".closure | map(.narSize) | add" < "$NIX_ATTRS_JSON_FILE" > $out/total-nar-size

        jq -r '.closure | map([.path, .narHash, .narSize, "", (.references | length)] + .references) | add | map("\(.)\n") | add' < "$NIX_ATTRS_JSON_FILE" | head -n -1 > $out/registration

        jq -r '.closure[].path' < "$NIX_ATTRS_JSON_FILE" > $out/store-paths

      fi



    '';

}