$ git clone -n http://git.inferitos.ru/rpms/mcstrans /var/lib/mock/inferit-8_8-build-25902-44582/root/chroot_tmpdir/scmroot/mcstrans
Cloning into '/var/lib/mock/inferit-8_8-build-25902-44582/root/chroot_tmpdir/scmroot/mcstrans'...
$ git fetch origin changed/i8c/mcstrans-2.9-2.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/mcstrans
 * [new tag]         changed/i8c/mcstrans-2.9-2.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 64ec123 edit changelog for import mcstrans-2.9-2.el8