$ git clone -n https://src.fedoraproject.org/rpms/pybox2d.git /var/lib/mock/f40-build-734615-105986/root/chroot_tmpdir/scmroot/pybox2d
Cloning into '/var/lib/mock/f40-build-734615-105986/root/chroot_tmpdir/scmroot/pybox2d'...
$ git fetch origin 1bed12afc89c9dec54fdd5f95a2fdcb7517ca31d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pybox2d
 * [new ref]         1bed12afc89c9dec54fdd5f95a2fdcb7517ca31d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1bed12a Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild