From 11dd1e2eac0290ea3aede34e44a20135598c777b Mon Sep 17 00:00:00 2001
From: Anish Athalye <me@anishathalye.com>
Date: Mon, 18 Aug 2014 11:54:52 -0700
Subject: [PATCH] Make install script safer

Call `set -e` to make the script exit if any command fails and `set -u`
to treat unset variables as an error.
---
 tools/git-submodule/install | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/git-submodule/install b/tools/git-submodule/install
index 602a5a4..aa38107 100755
--- a/tools/git-submodule/install
+++ b/tools/git-submodule/install
@@ -1,5 +1,7 @@
 #!/usr/bin/env bash
 
+set -eu
+
 CONFIG="install.conf.json"
 DOTBOT_DIR="dotbot"