$ git clone -n https://src.fedoraproject.org/rpms/xs.git /var/lib/mock/f33-build-258910-50999/root/chroot_tmpdir/scmroot/xs
Cloning into '/var/lib/mock/f33-build-258910-50999/root/chroot_tmpdir/scmroot/xs'...
$ git reset --hard 2324b7979f0fc959aa15cdda4bc15208a0117976
HEAD is now at 2324b79 fix FTBFS (#1800280)