$ git clone -n http://git.inferitos.ru/rpms/orc /var/lib/mock/inferit-8_8-build-15457-23060/root/chroot_tmpdir/scmroot/orc
Cloning into '/var/lib/mock/inferit-8_8-build-15457-23060/root/chroot_tmpdir/scmroot/orc'...
$ git fetch origin changed/i8c/orc-0.4.28-3.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/orc
 * [new tag]         changed/i8c/orc-0.4.28-3.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f506985 edit changelog for import orc-0.4.28-3.el8