From 187da72ecde4f2eb35f33485e1aa9e9d02263155 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Tue, 3 Mar 2009 14:06:05 +0000
Subject: [PATCH] * Set mtime to 0 to ensure that the generate tar file doesn't
 change   between invocations.

---
 src/Hydra/lib/Hydra/View/NixExprs.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Hydra/lib/Hydra/View/NixExprs.pm b/src/Hydra/lib/Hydra/View/NixExprs.pm
index b52bbd6e..07755f52 100644
--- a/src/Hydra/lib/Hydra/View/NixExprs.pm
+++ b/src/Hydra/lib/Hydra/View/NixExprs.pm
@@ -42,7 +42,7 @@ sub process {
     $res .= "]\n";
 
     my $tar = Archive::Tar->new;
-    $tar->add_data("channel/default.nix", $res);
+    $tar->add_data("channel/default.nix", $res, {mtime => 0});
 
     my $tardata = $tar->write;
     my $bzip2data;