$ git clone -n http://git.inferitos.ru/rpms/atk /var/lib/mock/inferit-8_8-build-12815-22692/root/chroot_tmpdir/scmroot/atk
Cloning into '/var/lib/mock/inferit-8_8-build-12815-22692/root/chroot_tmpdir/scmroot/atk'...
$ git fetch origin changed/i8c/atk-2.28.1-1.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/atk
 * [new tag]         changed/i8c/atk-2.28.1-1.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3d3fcbe edit changelog for import atk-2.28.1-1.el8