$ git clone -n https://src.fedoraproject.org/rpms/flann.git /var/lib/mock/f31-build-50832-27442/root/chroot_tmpdir/scmroot/flann
Cloning into '/var/lib/mock/f31-build-50832-27442/root/chroot_tmpdir/scmroot/flann'...
$ git reset --hard 496d2bda3765b63dd14d36c2709f91a4161cb69b
HEAD is now at 496d2bd Rebuild for hdf5 1.10.5