$ git clone -n https://src.fedoraproject.org/rpms/nss_nis.git /var/lib/mock/f31-build-66932-29953/root/chroot_tmpdir/scmroot/nss_nis
Cloning into '/var/lib/mock/f31-build-66932-29953/root/chroot_tmpdir/scmroot/nss_nis'...
$ git reset --hard 8332f79cb40ddaebc4f0d59e2d55a8f08cc91be8
HEAD is now at 8332f79 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild