$ git clone -n https://gitee.com/opencloudos-stream/python-vobject.git /var/lib/mock/dist-oc9-epol-build-84558-57358/root/chroot_tmpdir/scmroot/python-vobject
Cloning into '/var/lib/mock/dist-oc9-epol-build-84558-57358/root/chroot_tmpdir/scmroot/python-vobject'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/python-vobject
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a0e687b package init