$ git clone -n https://src.fedoraproject.org/rpms/Box2D.git /var/lib/mock/f33-build-288211-54028/root/chroot_tmpdir/scmroot/Box2D
Cloning into '/var/lib/mock/f33-build-288211-54028/root/chroot_tmpdir/scmroot/Box2D'...
$ git reset --hard df41230f99a7bf3c32d2274e136d8da54a5a8c7c
HEAD is now at df41230 Merge branch 'master' of ssh://pkgs.fedoraproject.org/rpms/Box2D