$ git clone -n https://src.fedoraproject.org/rpms/libvncserver.git /var/lib/mock/f31-build-59704-28624/root/chroot_tmpdir/scmroot/libvncserver
Cloning into '/var/lib/mock/f31-build-59704-28624/root/chroot_tmpdir/scmroot/libvncserver'...
$ git reset --hard 731a381562471644ebae86f20075550bab9d9a51
HEAD is now at 731a381 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild