$ git clone -n https://gitee.com/src-opencloudos-rpms/python-traitlets.git /var/lib/mock/dist-oc9-build-47968-14592/root/chroot_tmpdir/scmroot/python-traitlets
Cloning into '/var/lib/mock/dist-oc9-build-47968-14592/root/chroot_tmpdir/scmroot/python-traitlets'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-traitlets
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7adee49 import python-traitlets-5.4.0-3.tl4