From b09967d8128ef117a55fed27276dc8666f5fce50 Mon Sep 17 00:00:00 2001
From: Timo Kaufmann <timokau@zoho.com>
Date: Sun, 16 Dec 2018 21:33:28 +0100
Subject: [PATCH] sage: 8.5.rc0 -> 8.5.rc1

---
 pkgs/applications/science/math/sage/sage-src.nix | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/pkgs/applications/science/math/sage/sage-src.nix b/pkgs/applications/science/math/sage/sage-src.nix
index 4685ee61957d..b8e8a39c84b4 100644
--- a/pkgs/applications/science/math/sage/sage-src.nix
+++ b/pkgs/applications/science/math/sage/sage-src.nix
@@ -9,14 +9,14 @@
 # all get the same sources with the same patches applied.
 
 stdenv.mkDerivation rec {
-  version = "8.5.beta6";
+  version = "8.5.rc1";
   name = "sage-src-${version}";
 
   src = fetchFromGitHub {
     owner = "sagemath";
     repo = "sage";
     rev = version;
-    sha256 = "0b3f7m1mxqh2sjb8q2bci7202gw8qi1kin13fzsmvfd3caxvxzcy";
+    sha256 = "0pb0x5ay2xr5ywpnq0av7p6gf9mifg31yq645phyc8wc4vnhmz7z";
   };
 
   # Patches needed because of particularities of nix or the way this is packaged.
@@ -79,13 +79,6 @@ stdenv.mkDerivation rec {
       stripLen = 1;
     })
 
-    # https://trac.sagemath.org/ticket/26360
-    (fetchpatch {
-      name = "arb-2.15.1.patch";
-      url = "https://git.sagemath.org/sage.git/patch/?id=30cc778d46579bd0c7537ed33e8d7a4f40fd5c31";
-      sha256 = "13vc2q799dh745sm59xjjabllfj0sfjzcacf8k59kwj04x755d30";
-    })
-
     # https://trac.sagemath.org/ticket/26326
     # needs to be split because there is a merge commit in between
     (fetchSageDiff {