$ git clone -n https://gitee.com/src-opencloudos-rpms/python-keystoneclient.git /var/lib/mock/dist-oc9-epol-build-56153-14802/root/chroot_tmpdir/scmroot/python-keystoneclient
Cloning into '/var/lib/mock/dist-oc9-epol-build-56153-14802/root/chroot_tmpdir/scmroot/python-keystoneclient'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-keystoneclient
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b2803b3 import python-keystoneclient-4.2.0-2.tl4