$ git clone -n https://src.fedoraproject.org/rpms/python-pyvex.git /var/lib/mock/f33-build-232726-50381/root/chroot_tmpdir/scmroot/python-pyvex
Cloning into '/var/lib/mock/f33-build-232726-50381/root/chroot_tmpdir/scmroot/python-pyvex'...
$ git reset --hard ef2f28ebb9e462bdff312c8afc31a91be1f25f3a
HEAD is now at ef2f28e Does not build on ppc64le; mark as such