$ git clone -n https://gitee.com/opencloudos-stream/python-os-vif.git /var/lib/mock/dist-ocs23-build-105807-6120/root/chroot_tmpdir/scmroot/python-os-vif
Cloning into '/var/lib/mock/dist-ocs23-build-105807-6120/root/chroot_tmpdir/scmroot/python-os-vif'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/python-os-vif
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1855814 !1 update to 3.0.0 Merge pull request !1 from abushwang/master