$ git clone -n http://git.inferitos.ru/rpms/cups /var/lib/mock/inferit-8_10-bootstrap-build-37613-75799/root/chroot_tmpdir/scmroot/cups
Cloning into '/var/lib/mock/inferit-8_10-bootstrap-build-37613-75799/root/chroot_tmpdir/scmroot/cups'...
$ git fetch origin changed/i8c-beta/cups-2.2.6-57.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/cups
 * [new tag]         changed/i8c-beta/cups-2.2.6-57.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d5e489 import cups-2.2.6-57.el8