$ git clone -n https://src.fedoraproject.org/rpms/slapi-nis.git /var/lib/mock/f31-build-52550-27687/root/chroot_tmpdir/scmroot/slapi-nis
Cloning into '/var/lib/mock/f31-build-52550-27687/root/chroot_tmpdir/scmroot/slapi-nis'...
$ git reset --hard 596fde59d35e6d69c46b2930c704d6a1a3361cb4
HEAD is now at 596fde5 New upstream release