From 0912bdfa925e423106f487dcda0afa5673bb0c59 Mon Sep 17 00:00:00 2001
From: Daniel Fox Franke <dfoxfranke@gmail.com>
Date: Wed, 26 Aug 2015 15:18:06 -0400
Subject: [PATCH] cvs-fast-export: patch shebangs in source tree

This allows unit tests to run successfully in chroot build
environments, which lack /usr/bin/env.
---
 .../applications/version-management/cvs-fast-export/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/applications/version-management/cvs-fast-export/default.nix b/pkgs/applications/version-management/cvs-fast-export/default.nix
index cf80dd3ef67..15035a345d4 100644
--- a/pkgs/applications/version-management/cvs-fast-export/default.nix
+++ b/pkgs/applications/version-management/cvs-fast-export/default.nix
@@ -25,6 +25,8 @@ mkDerivation rec {
     python27 rcs cvs git makeWrapper
   ];
 
+  postPatch = "patchShebangs .";
+
   preBuild = ''
     makeFlagsArray=(
       XML_CATALOG_FILES="${docbook_xml_dtd_45}/xml/dtd/docbook/catalog.xml ${docbook_xml_xslt}/xml/xsl/docbook/catalog.xml"