From eaa2183d77435bd5d65f36287e96a341696cb79c Mon Sep 17 00:00:00 2001
From: "Guillaume J. Charmes" <guillaume@dotcloud.com>
Date: Thu, 6 Jun 2013 15:48:12 -0700
Subject: [PATCH] Fix issue EXPOSE override CMD within builder

---
 buildfile.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/buildfile.go b/buildfile.go
index bf67c5a213..a91d779ff5 100644
--- a/buildfile.go
+++ b/buildfile.go
@@ -288,7 +288,9 @@ func (b *buildFile) commit(id string, autoCmd []string, comment string) error {
 	}
 	b.config.Image = b.image
 	if id == "" {
+		cmd := b.config.Cmd
 		b.config.Cmd = []string{"/bin/sh", "-c", "#(nop) " + comment}
+		defer func(cmd []string) { b.config.Cmd = cmd }(cmd)
 
 		if cache, err := b.srv.ImageGetCached(b.image, b.config); err != nil {
 			return err