$ git clone -n https://src.fedoraproject.org/rpms/numpy.git /var/lib/mock/f45-build-39432-735/root/chroot_tmpdir/scmroot/numpy
Cloning into '/var/lib/mock/f45-build-39432-735/root/chroot_tmpdir/scmroot/numpy'...
$ git fetch origin 582330e161276a19eef47dc0be5c3dc567cf9b8d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/numpy
 * [new ref]         582330e161276a19eef47dc0be5c3dc567cf9b8d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 582330e 2.5.2