Don't use -warning=no-timestamp unless we have GNU tar

http://hydra.nixos.org/build/2998485
2012-09-11 13:07:22 -04:00 · 2012-09-11 13:07:22 -04:00 · d3004c78d9
commit d3004c78d9
parent 360056e174
1 changed files with 1 additions and 1 deletions
--- a/corepkgs/unpack-channel.nix
+++ b/corepkgs/unpack-channel.nix
@ -6,7 +6,7 @@ let
    ''
      mkdir $out
      cd $out
-      ${bzip2} -d < $src | ${tar} xf - --warning=no-timestamp
+      ${bzip2} -d < $src | ${tar} xf - ${tarFlags}
      mv * $out/$channelName
      if [ -n "$binaryCacheURL" ]; then
        mkdir $out/binary-caches