$ git clone -n https://src.fedoraproject.org/rpms/nfdump.git /var/lib/mock/f33-build-298870-56239/root/chroot_tmpdir/scmroot/nfdump
Cloning into '/var/lib/mock/f33-build-298870-56239/root/chroot_tmpdir/scmroot/nfdump'...
$ git reset --hard 64d98dd8699813425aeab3c1aa3894b52b38b5d1
HEAD is now at 64d98dd nfdump: 1.6.21 release