$ git clone -n https://src.fedoraproject.org/rpms/python-uranium.git /var/lib/mock/f39-build-2126085-50777/root/chroot_tmpdir/scmroot/python-uranium
Cloning into '/var/lib/mock/f39-build-2126085-50777/root/chroot_tmpdir/scmroot/python-uranium'...
$ git fetch origin 25d4c3df4202ccdd0d20a32c97ee704ca42932ae:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-uranium
 * [new ref]         25d4c3df4202ccdd0d20a32c97ee704ca42932ae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 25d4c3d Update to 5.4.0