From e98cc7a3282ea5fd3314947c3119d502927571c0 Mon Sep 17 00:00:00 2001
From: Justin Cormack <justin.cormack@docker.com>
Date: Fri, 26 Jan 2018 14:32:46 +0000
Subject: [PATCH] Do not print git commit if empty

fix #2891

Signed-off-by: Justin Cormack <justin.cormack@docker.com>
---
 src/cmd/linuxkit/main.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/cmd/linuxkit/main.go b/src/cmd/linuxkit/main.go
index 7db9f9864..88f34455f 100644
--- a/src/cmd/linuxkit/main.go
+++ b/src/cmd/linuxkit/main.go
@@ -47,7 +47,9 @@ func (f *infoFormatter) Format(entry *log.Entry) ([]byte, error) {
 
 func printVersion() {
 	fmt.Printf("%s version %s\n", filepath.Base(os.Args[0]), version.Version)
-	fmt.Printf("commit: %s\n", version.GitCommit)
+	if version.GitCommit != "" {
+		fmt.Printf("commit: %s\n", version.GitCommit)
+	}
 	os.Exit(0)
 }