$ git clone -n https://src.fedoraproject.org/rpms/python-yapsy.git /var/lib/mock/f45-build-33814-674/root/chroot_tmpdir/scmroot/python-yapsy
Cloning into '/var/lib/mock/f45-build-33814-674/root/chroot_tmpdir/scmroot/python-yapsy'...
$ git fetch origin 567789f18aeeafcd717e9e2963b20c29cdb862fa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-yapsy
 * [new ref]         567789f18aeeafcd717e9e2963b20c29cdb862fa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 567789f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild