$ git clone -n https://src.fedoraproject.org/rpms/ceres-solver.git /var/lib/mock/f41-build-830890-156775/root/chroot_tmpdir/scmroot/ceres-solver
Cloning into '/var/lib/mock/f41-build-830890-156775/root/chroot_tmpdir/scmroot/ceres-solver'...
$ git fetch origin e1566b1ba9b1aa6db6b3eaa206fe6b243312930b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ceres-solver
 * [new ref]         e1566b1ba9b1aa6db6b3eaa206fe6b243312930b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e1566b1 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild