From 199b9062b07204bb46c815057996c80ca9ea0db5 Mon Sep 17 00:00:00 2001
From: Megan Marsh <megan@hashicorp.com>
Date: Wed, 9 Aug 2017 15:19:17 -0700
Subject: [PATCH] fix file copy script to prevent error when encountering empty
 directory

---
 builder/docker/communicator.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/builder/docker/communicator.go b/builder/docker/communicator.go
index d33f79e95..43e4c01f2 100644
--- a/builder/docker/communicator.go
+++ b/builder/docker/communicator.go
@@ -173,7 +173,7 @@ func (c *Communicator) UploadDir(dst string, src string, exclude []string) error
 
 	// Make the directory, then copy into it
 	cmd := &packer.RemoteCmd{
-		Command: fmt.Sprintf("set -e; mkdir -p %s; cd %s; command cp -R `ls -A .` %s",
+		Command: fmt.Sprintf("set -e; mkdir -p %s; command cp -R %s/ %s",
 			containerDst, containerSrc, containerDst),
 	}
 	if err := c.Start(cmd); err != nil {