$ git clone -n http://git.inferitos.ru/rpms/kernel-rt /var/lib/mock/inferit-8_10-updates-build-85860-157129/root/chroot_tmpdir/scmroot/kernel-rt
Cloning into '/var/lib/mock/inferit-8_10-updates-build-85860-157129/root/chroot_tmpdir/scmroot/kernel-rt'...
$ git fetch origin changed/i8/kernel-rt-4.18.0-553.33.1.rt7.374.el8_10:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/kernel-rt
 * [new tag]         changed/i8/kernel-rt-4.18.0-553.33.1.rt7.374.el8_10 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1c5cc95 import kernel-rt-4.18.0-553.33.1.rt7.374.el8_10