$ git clone -n https://gitee.com/src-opencloudos-rpms/python-keystonemiddleware.git /var/lib/mock/dist-oc9-epol-build-55616-14782/root/chroot_tmpdir/scmroot/python-keystonemiddleware
Cloning into '/var/lib/mock/dist-oc9-epol-build-55616-14782/root/chroot_tmpdir/scmroot/python-keystonemiddleware'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-keystonemiddleware
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2c8fb21 import python-keystonemiddleware-9.2.0-2.tl4