$ git clone -n http://git.inferitos.ru/rpms/units /var/lib/mock/inferit-10_0-bootstrap-build-74239-151234/root/chroot_tmpdir/scmroot/units
Cloning into '/var/lib/mock/inferit-10_0-bootstrap-build-74239-151234/root/chroot_tmpdir/scmroot/units'...
$ git fetch origin changed/i10c-beta/units-2.22-9.el10:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/units
 * [new tag]         changed/i10c-beta/units-2.22-9.el10 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 206177a import units-2.22-9.el10