$ git clone -n https://src.fedoraproject.org/rpms/libndn-cxx.git /var/lib/mock/f33-build-237989-50644/root/chroot_tmpdir/scmroot/libndn-cxx
Cloning into '/var/lib/mock/f33-build-237989-50644/root/chroot_tmpdir/scmroot/libndn-cxx'...
$ git reset --hard d4b9af722c78792d2e888c11bda21074ca3ac77e
HEAD is now at d4b9af7 Rebuilt for Boost 1.73