$ git clone -n http://git.inferitos.ru/rpms/gdm /var/lib/mock/inferit-8_8-build-20513-34193/root/chroot_tmpdir/scmroot/gdm
Cloning into '/var/lib/mock/inferit-8_8-build-20513-34193/root/chroot_tmpdir/scmroot/gdm'...
$ git fetch origin changed/i8c/gdm-40.0-27.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/gdm
 * [new tag]         changed/i8c/gdm-40.0-27.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5f024df edit changelog for import gdm-40.0-27.el8