$ git clone -n http://git.inferitos.ru/rpms/aspell-en /var/lib/mock/inferit-8_8-build-12832-22692/root/chroot_tmpdir/scmroot/aspell-en
Cloning into '/var/lib/mock/inferit-8_8-build-12832-22692/root/chroot_tmpdir/scmroot/aspell-en'...
$ git fetch origin changed/i8c/aspell-en-2017.08.24-2.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/aspell-en
 * [new tag]         changed/i8c/aspell-en-2017.08.24-2.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1c451e7 edit changelog for import aspell-en-2017.08.24-2.el8