--- etcd-2.0.11/build~	2015-05-15 23:54:32.000000000 +0300
+++ etcd-2.0.11/build	2015-05-30 09:37:00.739376624 +0300
@@ -11,7 +11,7 @@
 ORG_PATH="github.com/coreos"
 REPO_PATH="${ORG_PATH}/etcd"
 
-GIT_SHA=$(git rev-parse --short HEAD || echo "GitNotFound")
+GIT_SHA=${GIT_SHA:-`git rev-parse --short HEAD || echo "GitNotFound"`}
 if [ ! -z "$FAILPOINTS" ]; then
 	GIT_SHA="$GIT_SHA"-FAILPOINTS
 fi