From fc50a04f862373b3ec391de1ce82fa2d9160a41e Mon Sep 17 00:00:00 2001
From: Mitchell Hentges <mhentges@mozilla.com>
Date: Thu, 6 Dec 2018 16:30:00 -0500
Subject: [PATCH] Adds command to automatically edit yum-local.cfg

---
 docs/new_instance.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/new_instance.md b/docs/new_instance.md
index 11690fcb..f8a097da 100644
--- a/docs/new_instance.md
+++ b/docs/new_instance.md
@@ -99,7 +99,7 @@ $ ssh -i aws-releng root@<fqdn>
 To begin with, Install puppet:
 
 ```bash
-    # first, edit /etc/yum-local.cfg to replace `puppetagain.*/data/` with `releng-puppet2.srv.releng.mdc1.mozilla.com`
+    sed -i -e 's/puppetagain.*\/data/releng-puppet2.srv.releng.mdc1.mozilla.com/g' /etc/yum-local.cfg
     yum -c /etc/yum-local.cfg install puppet
 ```