$ git clone -n http://git.inferitos.ru/rpms/systemd /var/lib/mock/inferit-8_8-bootstrap-build-28688-48407/root/chroot_tmpdir/scmroot/systemd
Cloning into '/var/lib/mock/inferit-8_8-bootstrap-build-28688-48407/root/chroot_tmpdir/scmroot/systemd'...
$ git fetch origin changed/i8c/systemd-239-78.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/systemd
 * [new tag]         changed/i8c/systemd-239-78.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c2aa567 import systemd-239-78.el8