$ git clone -n https://src.fedoraproject.org/rpms/python-sphinxcontrib-httpdomain.git /var/lib/mock/f45-build-33114-667/root/chroot_tmpdir/scmroot/python-sphinxcontrib-httpdomain
Cloning into '/var/lib/mock/f45-build-33114-667/root/chroot_tmpdir/scmroot/python-sphinxcontrib-httpdomain'...
$ git fetch origin 1844cf7716e3df74948e42b856bc7a170822fc65:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-sphinxcontrib-httpdomain
 * [new ref]         1844cf7716e3df74948e42b856bc7a170822fc65 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1844cf7 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild