From 3e2b19fcf99849e3a748146d083283dcc9ce8a6b Mon Sep 17 00:00:00 2001
From: Clark Hale <cfh@redhat.com>
Date: Tue, 15 Nov 2016 12:37:57 -0500
Subject: [PATCH] Corrected save-artifacts example to prevent tar stream
 corruption.

The pushd and popd commands in the example for save-artifacts example emit output to standard out.  This will corrupt the tar stream, and prevent the reuse of the saved artifacts.
---
 docs/builder_image.md | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/docs/builder_image.md b/docs/builder_image.md
index 520cd3f31..3d1198911 100644
--- a/docs/builder_image.md
+++ b/docs/builder_image.md
@@ -123,12 +123,14 @@ The `save-artifacts` script is responsible for gathering all the dependencies in
 ```
 #!/bin/bash
 
-pushd ${HOME}
+# Besides the tar command, all other output to standard out must 
+# be surpressed.  Otherwise, the tar stream will be corrupted.
+pushd ${HOME} >/dev/null
 if [ -d deps ]; then
     # all deps contents to tar stream
     tar cf - deps
 fi
-popd
+popd >/dev/null
 
 ```