Bunch of repo updates

util/freebsd.sh

@@ -619,6 +619,12 @@ case $1 in
         index_core freebsd-12.3 "${MIR}base.txz" core-base 2021-12-07
         index freebsd2 --sys freebsd-12.3 --mirror "$PKG"
         ;;
+    12.4)
+        MIR="${CMIRROR}amd64/12.4-RELEASE/"
+        PKG="${PMIRROR}FreeBSD:12:amd64/release_4/"
+        index_core freebsd-12.4 "${MIR}base.txz" core-base 2022-12-05
+        index freebsd2 --sys freebsd-12.4 --mirror "$PKG"
+        ;;
     13.0)
         MIR="${CMIRROR}amd64/13.0-RELEASE/"
         PKG="${PMIRROR}FreeBSD:13:amd64/release_0/"
@@ -702,6 +708,7 @@ case $1 in
         $0 12.1
         $0 12.2
         $0 12.3
+        $0 12.4
         $0 13.0
         $0 13.1
         ;;