$ git clone -n https://src.fedoraproject.org/rpms/python-sphinx-basic-ng.git /var/lib/mock/f45-build-33027-666/root/chroot_tmpdir/scmroot/python-sphinx-basic-ng
Cloning into '/var/lib/mock/f45-build-33027-666/root/chroot_tmpdir/scmroot/python-sphinx-basic-ng'...
$ git fetch origin 82e9df8378b7d0884b4fa56687b40002564d8789:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-sphinx-basic-ng
 * [new ref]         82e9df8378b7d0884b4fa56687b40002564d8789 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 82e9df8 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild