$ git clone -n https://src.fedoraproject.org/rpms/python-sphinx_rtd_theme.git /var/lib/mock/f45-build-39538-736/root/chroot_tmpdir/scmroot/python-sphinx_rtd_theme
Cloning into '/var/lib/mock/f45-build-39538-736/root/chroot_tmpdir/scmroot/python-sphinx_rtd_theme'...
$ git fetch origin f7e6eb09ca25498dccf896c6656193843dc507f6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-sphinx_rtd_theme
 * [new ref]         f7e6eb09ca25498dccf896c6656193843dc507f6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f7e6eb0 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild