$ git clone -n https://gitee.com/src-opencloudos-rpms/python-oslo-context.git /var/lib/mock/dist-oc9-build-53249-14748/root/chroot_tmpdir/scmroot/python-oslo-context
Cloning into '/var/lib/mock/dist-oc9-build-53249-14748/root/chroot_tmpdir/scmroot/python-oslo-context'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-oslo-context
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ac1f4e8 import python-oslo-context-3.2.1-2.tl4