From 4e90a9f5fd12002dbdb980e6dcbfd2635714c010 Mon Sep 17 00:00:00 2001
From: Michael Vines <mvines@gmail.com>
Date: Tue, 1 Dec 2020 13:38:46 -0800
Subject: [PATCH] Lock serum-dex to older version to avoid build failures

---
 scripts/build-downstream-projects.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/scripts/build-downstream-projects.sh b/scripts/build-downstream-projects.sh
index fe480c93eb..3add8ec5f9 100755
--- a/scripts/build-downstream-projects.sh
+++ b/scripts/build-downstream-projects.sh
@@ -81,8 +81,10 @@ serum_dex() {
   (
     set -x
     rm -rf serum-dex
-    git clone https://github.com/project-serum/serum-dex.git  # TODO: Consider using a tag
+    git clone https://github.com/project-serum/serum-dex.git
     cd serum-dex
+    # TODO: Remove next line and debug build failure
+    git checkout 937e26da947ff04047b5dd1bde0939e000534429
 
     update_solana_dependencies .
     patch_crates_io Cargo.toml