[rpms/sdubby] epel10: Add default-kernel option to match grubby

[Jeremy Linton <jlinton@redhat.com>]

            A new commit has been pushed.

            Repo   : rpms/sdubby
            Branch : epel10
            Commit : b238ed07bcbf3e816ec80444c8330f2066b29efc
            Author : Jeremy Linton <jlinton@redhat.com>
            Date   : 2024-03-26T18:41:59-05:00
            Stats  : +7/-1 in 1 file(s)
            URL    : https://src.fedoraproject.org/rpms/sdubby/c/b238ed07bcbf3e816ec80444c8330f2066b29efc?branch=epel10

            Log:
            Add default-kernel option to match grubby

Signed-off-by: Jeremy Linton <jlinton@redhat.com>

---
diff --git a/updateloaderentries.sh b/updateloaderentries.sh
index bc59c83..df08d57 100755
--- a/updateloaderentries.sh
+++ b/updateloaderentries.sh
@@ -58,7 +58,7 @@ if [[ "$progname" == "updateloaderentries" ]]; then
 fi
 
 
-OPTS="$(getopt -o hc:i:b:? --long help,args:,info:,update-kernel:,remove-args: -- "$@")"
+OPTS="$(getopt -o hc:i:b:? --long help,args:,info:,update-kernel:,remove-args:,default-kernel -- "$@")"
 
 eval set -- "$OPTS"
 
@@ -86,6 +86,9 @@ while [ ${#} -gt 0 ]; do
 	    info_kernel="$2"
 	    shift 1
 	    ;;
+	--default-kernel)
+	    utilmode="defaultkernel"
+	    ;;
     esac
     shift
 done
@@ -116,6 +119,9 @@ case "$utilmode" in
 	   bootctl list | grep -B7 -A2 ".*linux:.*$info_kernel" | awk "$CAPTUREROOT" | eval "${BOOTCTL_REMOVE_UNUSED}" | eval "${BOOTCTL_TO_GRUBBY_INFO}" | eval "${BOOTCTL_QUOTING}"
 	fi
 	;;
+    defaultkernel)
+	bootctl list |grep -A6 ".*title:.*(default)" | grep "linux:" | cut -c16-
+	;;
     merge)
 	for i in /boot/efi/loader/entries/*; do
 	    if [[ -f "$i" ]]; then