$ git clone -n https://gitee.com/ocs-upgrade/python-novaclient.git /var/lib/mock/dist-ocs23-build-284591-27555/root/chroot_tmpdir/scmroot/python-novaclient
Cloning into '/var/lib/mock/dist-ocs23-build-284591-27555/root/chroot_tmpdir/scmroot/python-novaclient'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/ocs-upgrade/python-novaclient
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a692408 Upgrade to version 18.7.0