$ git clone -n https://src.fedoraproject.org/rpms/pybox2d.git /var/lib/mock/f31-build-92768-32380/root/chroot_tmpdir/scmroot/pybox2d
Cloning into '/var/lib/mock/f31-build-92768-32380/root/chroot_tmpdir/scmroot/pybox2d'...
$ git reset --hard 9ae5489c10ecda014538be43091b78ac3a5ca6f0
HEAD is now at 9ae5489 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild