$ git clone -n https://src.fedoraproject.org/rpms/python-sphinx_rtd_theme.git /var/lib/mock/f40-build-2142637-50851/root/chroot_tmpdir/scmroot/python-sphinx_rtd_theme
Cloning into '/var/lib/mock/f40-build-2142637-50851/root/chroot_tmpdir/scmroot/python-sphinx_rtd_theme'...
$ git fetch origin eda014167fcc7f4bd22c3815f356e9629c68f76a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-sphinx_rtd_theme
 * [new ref]         eda014167fcc7f4bd22c3815f356e9629c68f76a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eda0141 Update to 2.0.0