From 514e3e8a0798d468c0e907adf080c21a09083ba2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <vcunat@gmail.com>
Date: Fri, 30 Mar 2018 21:33:31 +0200
Subject: [PATCH] cups: fix patch download without a rebuild

One needs to specify git commit to make the fetch always work.
Close #38113.
---
 pkgs/misc/cups/default.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/misc/cups/default.nix b/pkgs/misc/cups/default.nix
index a82afc1e472c..feeb73a27e90 100644
--- a/pkgs/misc/cups/default.nix
+++ b/pkgs/misc/cups/default.nix
@@ -22,7 +22,9 @@ stdenv.mkDerivation rec {
 
   patches = [
     (fetchpatch {
-      url = "https://git.archlinux.org/svntogit/packages.git/plain/trunk/cups-systemd-socket.patch?h=packages/cups";
+      name = "cups"; # weird name to avoid change (for now)
+      url = "https://git.archlinux.org/svntogit/packages.git/plain/trunk/cups-systemd-socket.patch"
+          + "?h=packages/cups&id=41fefa22ac518";
       sha256 = "1ddgdlg9s0l2ph6l8lx1m1lx6k50gyxqi3qiwr44ppq1rxs80ny5";
     })
     ./cups-clean-dirty.patch