$ git clone -n https://gitee.com/src-opencloudos-rpms/python-attrs.git /var/lib/mock/dist-oc9-build-44219-14591/root/chroot_tmpdir/scmroot/python-attrs
Cloning into '/var/lib/mock/dist-oc9-build-44219-14591/root/chroot_tmpdir/scmroot/python-attrs'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-attrs
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6f6a10b import python-attrs-22.1.0-3.tl4