$ git clone -n https://src.fedoraproject.org/rpms/python-hypothesmith.git /var/lib/mock/f40-build-2383322-60475/root/chroot_tmpdir/scmroot/python-hypothesmith
Cloning into '/var/lib/mock/f40-build-2383322-60475/root/chroot_tmpdir/scmroot/python-hypothesmith'...
$ git fetch origin 4360c3c00736403f948175c9c1d3abde3bd9e822:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-hypothesmith
 * [new ref]         4360c3c00736403f948175c9c1d3abde3bd9e822 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4360c3c Update to 0.3.2