$ git clone -n https://src.fedoraproject.org/rpms/python-beancount.git /var/lib/mock/f45-build-29725-640/root/chroot_tmpdir/scmroot/python-beancount
Cloning into '/var/lib/mock/f45-build-29725-640/root/chroot_tmpdir/scmroot/python-beancount'...
$ git fetch origin 4742d59d979f4ded3b6bfe7c43e1e5f1f15acc4b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-beancount
 * [new ref]         4742d59d979f4ded3b6bfe7c43e1e5f1f15acc4b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4742d59 Update to 3.2.3