$ git clone -n https://src.fedoraproject.org/rpms/python-dipy.git /var/lib/mock/f42-build-side-1-3499043-45964/root/chroot_tmpdir/scmroot/python-dipy
Cloning into '/var/lib/mock/f42-build-side-1-3499043-45964/root/chroot_tmpdir/scmroot/python-dipy'...
$ git fetch origin f8c307e5b653f253e062cc7f9c96dd800d657575:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-dipy
 * [new ref]         f8c307e5b653f253e062cc7f9c96dd800d657575 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f8c307e Account for Python version in glob