$ git clone -n https://src.fedoraproject.org/rpms/scipy.git /var/lib/mock/eln-build-side-114737-60966751-6587082/root/chroot_tmpdir/scmroot/scipy
Cloning into '/var/lib/mock/eln-build-side-114737-60966751-6587082/root/chroot_tmpdir/scmroot/scipy'...
$ git fetch origin 355270b3d9c2d80c80b5b4bb9e77d23f1a0059be:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/scipy
 * [new ref]         355270b3d9c2d80c80b5b4bb9e77d23f1a0059be -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 355270b Loosen the upper bound on Cython