$ git clone -n https://src.fedoraproject.org/rpms/Field3D.git /var/lib/mock/f41-build-side-1-2817893-32992/root/chroot_tmpdir/scmroot/Field3D
Cloning into '/var/lib/mock/f41-build-side-1-2817893-32992/root/chroot_tmpdir/scmroot/Field3D'...
$ git fetch origin 17f3cf6b9365926ddc6a142196fceefedb73fc7c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/Field3D
 * [new ref]         17f3cf6b9365926ddc6a142196fceefedb73fc7c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 17f3cf6 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild