From 5ad00f13fa7bf7bf75f0fb6587e3e8bbf85c297b Mon Sep 17 00:00:00 2001
From: Jordan Harband <ljharb@gmail.com>
Date: Thu, 25 Sep 2014 22:10:48 -0700
Subject: [PATCH] Suppress error messages in case there's no `master` branch.

Fixes #533.
---
 install.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/install.sh b/install.sh
index 4d6b3ee..ee317dd 100755
--- a/install.sh
+++ b/install.sh
@@ -44,7 +44,8 @@ install_nvm_from_git() {
     mkdir -p "$NVM_DIR"
     git clone "$NVM_SOURCE" "$NVM_DIR"
   fi
-  cd "$NVM_DIR" && git checkout v0.17.0 && git branch -D master || true
+  cd "$NVM_DIR" && git checkout v0.17.0 && git branch -D master >/dev/null 2>&1
+  return
 }
 
 install_nvm_as_script() {