$ git clone -n https://src.fedoraproject.org/rpms/pax.git /var/lib/mock/f31-build-51774-27536/root/chroot_tmpdir/scmroot/pax
Cloning into '/var/lib/mock/f31-build-51774-27536/root/chroot_tmpdir/scmroot/pax'...
$ git reset --hard 03e336a00ccc98c6c1aca93f3948b6e327a05a1e
HEAD is now at 03e336a - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild