$ git clone -n http://git.inferitos.ru/rpms/pytz /var/lib/mock/inferit-8_8-build-19261-28569/root/chroot_tmpdir/scmroot/pytz
Cloning into '/var/lib/mock/inferit-8_8-build-19261-28569/root/chroot_tmpdir/scmroot/pytz'...
$ git fetch origin changed/i8/pytz-2017.2-9.el8.inferit:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/pytz
 * [new tag]         changed/i8/pytz-2017.2-9.el8.inferit -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 938461e Fixed timezone tests