$ git clone -n https://src.fedoraproject.org/rpms/pybox2d.git /var/lib/mock/f40-build-803792-144359/root/chroot_tmpdir/scmroot/pybox2d
Cloning into '/var/lib/mock/f40-build-803792-144359/root/chroot_tmpdir/scmroot/pybox2d'...
$ git fetch origin d1b62b57ff1d69f3235d4210a8bd17d464447f9a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pybox2d
 * [new ref]         d1b62b57ff1d69f3235d4210a8bd17d464447f9a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d1b62b5 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild