$ git clone -n https://src.fedoraproject.org/rpms/python-sqlalchemy-utils.git /var/lib/mock/f40-build-2677112-67881/root/chroot_tmpdir/scmroot/python-sqlalchemy-utils
Cloning into '/var/lib/mock/f40-build-2677112-67881/root/chroot_tmpdir/scmroot/python-sqlalchemy-utils'...
$ git fetch origin a5d27f68f17f3b6303226328f0c68aaf9168eb25:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-sqlalchemy-utils
 * [new ref]         a5d27f68f17f3b6303226328f0c68aaf9168eb25 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a5d27f6 Require SQLAlchemy < 2