$ git clone -n https://src.fedoraproject.org/rpms/viewnior.git /var/lib/mock/f31-build-60362-28723/root/chroot_tmpdir/scmroot/viewnior
Cloning into '/var/lib/mock/f31-build-60362-28723/root/chroot_tmpdir/scmroot/viewnior'...
$ git reset --hard 17194816e7b62b7a656c8c43690127aa10016be1
HEAD is now at 1719481 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild