$ git clone -n https://src.fedoraproject.org/rpms/python-hypothesmith.git /var/lib/mock/f40-build-2532021-61833/root/chroot_tmpdir/scmroot/python-hypothesmith
Cloning into '/var/lib/mock/f40-build-2532021-61833/root/chroot_tmpdir/scmroot/python-hypothesmith'...
$ git fetch origin 61e1df145d0d594bda12cc7d2d5cefaad3477f16:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-hypothesmith
 * [new ref]         61e1df145d0d594bda12cc7d2d5cefaad3477f16 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 61e1df1 Update to 0.3.3