From cf79a9f94f36b9615ca1a1025529a90602de522c Mon Sep 17 00:00:00 2001
From: Mikhail Klementev <blame@dumpstack.io>
Date: Sat, 30 May 2020 12:48:24 +0000
Subject: [PATCH] Yum in CentOS 8 does not support --show{-}duplicates with a
 dash

---
 kernel.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel.go b/kernel.go
index a46bf5f..60db544 100644
--- a/kernel.go
+++ b/kernel.go
@@ -69,7 +69,7 @@ func matchDebianHeadersPkg(container, mask string, generic bool) (
 func matchCentOSDevelPkg(container, mask string, generic bool) (
 	pkgs []string, err error) {
 
-	cmd := "yum search kernel-devel --show-duplicates | " +
+	cmd := "yum search kernel-devel --showduplicates | " +
 		"grep '^kernel-devel' | cut -d ' ' -f 1"
 	output, err := dockerRun(time.Minute, container, "/tmp", cmd)
 	if err != nil {