$ git clone -n https://src.fedoraproject.org/rpms/python-fireflyalgorithm.git /var/lib/mock/f41-build-side-2-python-2689609-30193/root/chroot_tmpdir/scmroot/python-fireflyalgorithm
Cloning into '/var/lib/mock/f41-build-side-2-python-2689609-30193/root/chroot_tmpdir/scmroot/python-fireflyalgorithm'...
$ git fetch origin 5d17e7908c4cb17bec8b7fddf3030b6a5ce46463:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-fireflyalgorithm
 * [new ref]         5d17e7908c4cb17bec8b7fddf3030b6a5ce46463 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d17e79 Update to 0.4.5