$ git clone -n https://src.fedoraproject.org/rpms/openoffice.org-diafilter.git /var/lib/mock/f45-build-21073-578/root/chroot_tmpdir/scmroot/openoffice.org-diafilter
Cloning into '/var/lib/mock/f45-build-21073-578/root/chroot_tmpdir/scmroot/openoffice.org-diafilter'...
$ git fetch origin 93cfd53c7184d895ac0495e25d72637ede7987ff:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/openoffice.org-diafilter
 * [new ref]         93cfd53c7184d895ac0495e25d72637ede7987ff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 93cfd53 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild