$ git clone -n https://src.fedoraproject.org/rpms/python-versioningit.git /var/lib/mock/f40-build-2136098-50815/root/chroot_tmpdir/scmroot/python-versioningit
Cloning into '/var/lib/mock/f40-build-2136098-50815/root/chroot_tmpdir/scmroot/python-versioningit'...
$ git fetch origin 4629687a9dde3858d452790613272c39b9e1c8bf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-versioningit
 * [new ref]         4629687a9dde3858d452790613272c39b9e1c8bf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4629687 Update to 3.0.0 (close RHBZ#2254458)