$ git clone -n https://src.fedoraproject.org/rpms/kf5-kdesignerplugin.git /var/lib/mock/f45-build-14828-464/root/chroot_tmpdir/scmroot/kf5-kdesignerplugin
Cloning into '/var/lib/mock/f45-build-14828-464/root/chroot_tmpdir/scmroot/kf5-kdesignerplugin'...
$ git fetch origin 7b55700139937c4288adaa34e040f7f8d91eb879:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kdesignerplugin
 * [new ref]         7b55700139937c4288adaa34e040f7f8d91eb879 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7b55700 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild