From 34a067647c4ed24dffcc383c8f1752d225fe504e Mon Sep 17 00:00:00 2001
From: Dennis Dryden <ddryden@gmail.com>
Date: Fri, 7 Jun 2013 23:42:28 +0100
Subject: [PATCH] Add check for git to install script.

---
 install.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/install.sh b/install.sh
index 15377ba..66408f2 100755
--- a/install.sh
+++ b/install.sh
@@ -2,6 +2,12 @@
 
 NVM_DIR="$HOME/.nvm"
 
+if ! hash git 2>/dev/null; then
+  echo >&2 "You need to install git."
+  echo >&2 "Visit http://git-scm.com/downloads"
+  exit 1
+fi
+
 if [ -d "$NVM_DIR" ]; then
   echo "=> NVM is already installed in $NVM_DIR, trying to update"
   echo -ne "\r=> "