$ git clone -n https://src.fedoraproject.org/rpms/flann.git /var/lib/mock/f33-build-229795-50045/root/chroot_tmpdir/scmroot/flann
Cloning into '/var/lib/mock/f33-build-229795-50045/root/chroot_tmpdir/scmroot/flann'...
$ git reset --hard 86993befc6381c714ab6fab0c8c5ad5902156f7d
HEAD is now at 86993be Rebuilt for Python 3.9