From ff60350eb9ee1dda77b376f3f485f48fb7c8dfed Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <vcunat@gmail.com>
Date: Tue, 22 Mar 2016 21:59:01 +0100
Subject: [PATCH] ensureNewerSourcesHook: fix problems with symlinks

Fixes #14043. Now symlinks themselves are touched instead of their
targets.
---
 pkgs/top-level/all-packages.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index f7cdd5dde472..7e4beba0af8d 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -264,7 +264,7 @@ let
       postUnpackHooks+=(_ensureNewerSources)
       _ensureNewerSources() {
         '${findutils}/bin/find' "$sourceRoot" \
-          '!' -newermt '${year}-01-01' -exec touch -d '${year}-01-02' '{}' '+'
+          '!' -newermt '${year}-01-01' -exec touch -h -d '${year}-01-02' '{}' '+'
       }
     '');