$ git clone -n https://src.fedoraproject.org/rpms/python-dipy.git /var/lib/mock/f41-build-822185-153091/root/chroot_tmpdir/scmroot/python-dipy
Cloning into '/var/lib/mock/f41-build-822185-153091/root/chroot_tmpdir/scmroot/python-dipy'...
$ git fetch origin 1d05bdb44674a3add9cb3c946619f4ca738981d8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-dipy
 * [new ref]         1d05bdb44674a3add9cb3c946619f4ca738981d8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1d05bdb Change the way tests are run