From fa68c48d01649ec2e2ee93fc2e8535dd965f1cca Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Sun, 31 Mar 2019 23:06:46 +0800
Subject: [PATCH] do not use leaveDotGit for artiq-src (WA hash reproducibility
 issues)

---
 main.nix | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/main.nix b/main.nix
index fe1e303..8624061 100644
--- a/main.nix
+++ b/main.nix
@@ -5,14 +5,18 @@ let
     ''
     cp --no-preserve=mode,ownership -R ${./artiq} $out
     REV=`git --git-dir ${artiqSrc}/.git rev-parse HEAD`
-    HASH=`nix-hash --type sha256 --base32 ${artiqSrc}`
+    ARTIQ_SRC_CLEAN=`mktemp -d`
+    cp -a ${artiqSrc}/. $ARTIQ_SRC_CLEAN
+    chmod -R 755 $ARTIQ_SRC_CLEAN/.git
+    chmod 755 $ARTIQ_SRC_CLEAN
+    rm -rf $ARTIQ_SRC_CLEAN/.git
+    HASH=`nix-hash --type sha256 --base32 $ARTIQ_SRC_CLEAN`
     cat > $out/pkgs/artiq-src.nix << EOF
     { fetchgit }:
     fetchgit {
       url = "git://github.com/m-labs/artiq.git";
       rev = "$REV";
       sha256 = "$HASH";
-      leaveDotGit = true;
     }
     EOF
     echo \"5e.`cut -c1-8 <<< $REV`\" > $out/pkgs/artiq-version.nix