$ git clone -n http://git.inferitos.ru/rpms/exempi /var/lib/mock/inferit-8_8-build-13529-23032/root/chroot_tmpdir/scmroot/exempi
Cloning into '/var/lib/mock/inferit-8_8-build-13529-23032/root/chroot_tmpdir/scmroot/exempi'...
$ git fetch origin changed/i8c/exempi-2.4.5-2.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/exempi
 * [new tag]         changed/i8c/exempi-2.4.5-2.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e0a463a edit changelog for import exempi-2.4.5-2.el8