$ git clone -n http://git.inferitos.ru/rpms/systemd /var/lib/mock/inferit-8_8-build-el8_8-13081-22780/root/chroot_tmpdir/scmroot/systemd
Cloning into '/var/lib/mock/inferit-8_8-build-el8_8-13081-22780/root/chroot_tmpdir/scmroot/systemd'...
$ git fetch origin changed/i8c/systemd-239-74.el8_8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/systemd
 * [new tag]         changed/i8c/systemd-239-74.el8_8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ce832e8 edit changelog for import systemd-239-74.el8_8