$ git clone -n http://git.inferitos.ru/rpms/kernel-rt /var/lib/mock/inferit-8_10-updates-build-93203-175477/root/chroot_tmpdir/scmroot/kernel-rt
Cloning into '/var/lib/mock/inferit-8_10-updates-build-93203-175477/root/chroot_tmpdir/scmroot/kernel-rt'...
$ git fetch origin changed/i8/kernel-rt-4.18.0-553.45.1.rt7.383.el8_10:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/kernel-rt
 * [new tag]         changed/i8/kernel-rt-4.18.0-553.45.1.rt7.383.el8_10 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f2e3d39 import kernel-rt-4.18.0-553.45.1.rt7.386.el8_10