From ee1f2f5c5e3d0169a2974368f1e10f6a4aef383b Mon Sep 17 00:00:00 2001
From: Bohan Yang <8384161+bohanyang@users.noreply.github.com>
Date: Sun, 20 Mar 2022 13:35:21 +0800
Subject: [PATCH] Use grub2-mkrelpath for CentOS

---
 debi.sh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/debi.sh b/debi.sh
index 3bda972..1641957 100755
--- a/debi.sh
+++ b/debi.sh
@@ -800,7 +800,10 @@ EOF
     save_grub_cfg="tee -a $grub_cfg"
 }
 
-installer_directory=$(grub-mkrelpath "$installer_directory")
+installer_directory=$(grub-mkrelpath "$installer_directory" 2> /dev/null) ||
+installer_directory=$(grub2-mkrelpath "$installer_directory" 2> /dev/null) || {
+    err 'Could not find "grub-mkrelpath" or "grub2-mkrelpath" command'
+}
 
 kernel_params="$kernel_params lowmem/low=1"