From 44343a1e4d298ac9a0e8fcc6a4f3b86f8bee5a08 Mon Sep 17 00:00:00 2001
From: Filippo Valsorda <filippo@cloudflare.com>
Date: Mon, 5 Jun 2017 15:16:43 -0700
Subject: [PATCH] tris: make the boring incremental build deterministic

HEAD is currently breaking the build.
---
 _dev/boring/Dockerfile | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/_dev/boring/Dockerfile b/_dev/boring/Dockerfile
index 2f08a37..ec8d298 100644
--- a/_dev/boring/Dockerfile
+++ b/_dev/boring/Dockerfile
@@ -11,6 +11,9 @@ RUN apk add --update \
   && rm -rf /var/cache/apk/*
 
 RUN git clone https://boringssl.googlesource.com/boringssl
+
+# Cacheable layer of compilation, to make the next incremental
+RUN cd boringssl && git checkout 9b885c5
 RUN mkdir boringssl/build
 RUN cd boringssl/build && cmake -GNinja ..
 RUN cd boringssl && ninja -C build