$ git clone -n http://git.inferitos.ru/rpms/kernel-rt /var/lib/mock/inferit-8_10-updates-build-99823-178423/root/chroot_tmpdir/scmroot/kernel-rt
Cloning into '/var/lib/mock/inferit-8_10-updates-build-99823-178423/root/chroot_tmpdir/scmroot/kernel-rt'...
$ git fetch origin changed/i8/kernel-rt-4.18.0-553.47.1.rt7.387.el8_10:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/kernel-rt
 * [new tag]         changed/i8/kernel-rt-4.18.0-553.47.1.rt7.387.el8_10 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d25689a import kernel-rt-4.18.0-553.47.1.rt7.388.el8_10