$ git clone -n https://src.fedoraproject.org/rpms/python-sqlalchemy.git /var/lib/mock/f41-build-856423-167606/root/chroot_tmpdir/scmroot/python-sqlalchemy
Cloning into '/var/lib/mock/f41-build-856423-167606/root/chroot_tmpdir/scmroot/python-sqlalchemy'...
$ git fetch origin d55d665d8ab281e3884e043082bd4efec9ed3300:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-sqlalchemy
 * [new ref]         d55d665d8ab281e3884e043082bd4efec9ed3300 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d55d665 Update to 2.0.35