$ git clone -n https://git.cclinux.org/stage/rpms/kernel.git /mnt/compose/mock/dist-circle8_8-updates-build-100457-51152/root/chroot_tmpdir/scmroot/kernel
Cloning into '/mnt/compose/mock/dist-circle8_8-updates-build-100457-51152/root/chroot_tmpdir/scmroot/kernel'...
$ git fetch origin 54a0eab5c3c92f9866e00a258fd1edd3c0817eb2:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/kernel
 * [new ref]         54a0eab5c3c92f9866e00a258fd1edd3c0817eb2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 54a0eab import kernel-4.18.0-477.10.1.el8_8