$ git clone -n https://git.cclinux.org/stage/rpms/samba.git /mnt/compose/mock/dist-circle8_9-updates-build-111103-67464/root/chroot_tmpdir/scmroot/samba
Cloning into '/mnt/compose/mock/dist-circle8_9-updates-build-111103-67464/root/chroot_tmpdir/scmroot/samba'...
$ git fetch origin 6f0bca0aa6364734c96326d72904c26d657578e9:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/samba
 * [new ref]         6f0bca0aa6364734c96326d72904c26d657578e9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6f0bca0 import samba-4.18.6-2.el8_9