$ git clone -n https://src.fedoraproject.org/rpms/flann.git /var/lib/mock/f40-build-735303-106334/root/chroot_tmpdir/scmroot/flann
Cloning into '/var/lib/mock/f40-build-735303-106334/root/chroot_tmpdir/scmroot/flann'...
$ git fetch origin d63d3e625831dd1d3c8e9c6240c9a3ce00fbc431:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/flann
 * [new ref]         d63d3e625831dd1d3c8e9c6240c9a3ce00fbc431 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d63d3e6 the cmake files need to find the static libs or they error out, so -devel depends on -static now