$ git clone -n https://git.cclinux.org/stage/rpms/kernel.git /var/lib/mock/dist-circle8_10-updates-build-118864-82669/root/chroot_tmpdir/scmroot/kernel
Cloning into '/var/lib/mock/dist-circle8_10-updates-build-118864-82669/root/chroot_tmpdir/scmroot/kernel'...
$ git fetch origin 17da07c01d78bcf484de487c36c89dbd62228ae5:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/kernel
 * [new ref]         17da07c01d78bcf484de487c36c89dbd62228ae5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 17da07c import kernel-4.18.0-553.27.1.el8_10