$ git clone -n https://src.fedoraproject.org/rpms/qcas.git /var/lib/mock/f40-build-791030-137051/root/chroot_tmpdir/scmroot/qcas
Cloning into '/var/lib/mock/f40-build-791030-137051/root/chroot_tmpdir/scmroot/qcas'...
$ git fetch origin ab4a6b5f9080ef759943b1e74b8480b026e68856:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qcas
 * [new ref]         ab4a6b5f9080ef759943b1e74b8480b026e68856 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ab4a6b5 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild