$ git clone -n https://gitee.com/src-opencloudos-rpms/python-sqlalchemy.git /var/lib/mock/dist-oc9-build-44699-14591/root/chroot_tmpdir/scmroot/python-sqlalchemy
Cloning into '/var/lib/mock/dist-oc9-build-44699-14591/root/chroot_tmpdir/scmroot/python-sqlalchemy'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-sqlalchemy
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c09c28d import python-sqlalchemy-1.4.44-3.tl4