From 3f4361bb17a3f1476e0251b39df9510fd56091ea Mon Sep 17 00:00:00 2001
From: Silas Sewell <silas@sewell.org>
Date: Wed, 16 Sep 2015 18:25:01 -0400
Subject: [PATCH] Make GIT_HEAD work on quay

---
 .dockerignore | 1 -
 Dockerfile    | 6 ++----
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/.dockerignore b/.dockerignore
index 15479142e..86ed5ed2a 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -5,7 +5,6 @@ test/data/registry
 venv
 .git
 !.git/HEAD
-!.git/refs
 .gitignore
 Bobfile
 README.md
diff --git a/Dockerfile b/Dockerfile
index 135a262cd..6b7cbf557 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -54,10 +54,8 @@ RUN mkdir static/fonts static/ldn
 RUN venv/bin/python -m external_libraries
 RUN mkdir /usr/local/nginx/logs/
 
-# We exclude everything except .git/{HEAD,refs} in .dockerignore so we don't
-# leak data into the image layer.
-RUN cat ".git/$( cat .git/HEAD | cut -d' ' -f 2 )" > GIT_HEAD
-RUN rm -fr .git
+# TODO(ssewell): only works on a detached head, make work with ref
+RUN cat .git/HEAD > GIT_HEAD
 
 # Run the tests
 RUN TEST=true venv/bin/python -m unittest discover -f