$ git clone -n http://git.inferitos.ru/rpms/frr /var/lib/mock/inferit-8_10-bootstrap-build-37642-75799/root/chroot_tmpdir/scmroot/frr
Cloning into '/var/lib/mock/inferit-8_10-bootstrap-build-37642-75799/root/chroot_tmpdir/scmroot/frr'...
$ git fetch origin changed/i8c-beta/frr-7.5.1-22.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/frr
 * [new tag]         changed/i8c-beta/frr-7.5.1-22.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3d31eac import frr-7.5.1-22.el8