$ git clone -n http://git.inferitos.ru/rpms/Cython /var/lib/mock/inferit-8_8-build-27004-46204/root/chroot_tmpdir/scmroot/Cython
Cloning into '/var/lib/mock/inferit-8_8-build-27004-46204/root/chroot_tmpdir/scmroot/Cython'...
$ git fetch origin changed/i8c/Cython-0.28.1-3.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/Cython
 * [new tag]         changed/i8c/Cython-0.28.1-3.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 177283b edit changelog for import Cython-0.28.1-3.el8