$ git clone -n http://git.inferitos.ru/rpms/bcg729 /var/lib/mock/inferit-9_4-extras-build-52138-100061/root/chroot_tmpdir/scmroot/bcg729
Cloning into '/var/lib/mock/inferit-9_4-extras-build-52138-100061/root/chroot_tmpdir/scmroot/bcg729'...
$ git fetch origin changed/i9m/bcg729-1.1.1-3.el9.inferit:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/bcg729
 * [new tag]         changed/i9m/bcg729-1.1.1-3.el9.inferit -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f014c5f Clean up spec