$ git clone -n https://gitee.com/src-opencloudos-rpms/python-olefile.git /var/lib/mock/dist-oc9-build-44493-14591/root/chroot_tmpdir/scmroot/python-olefile
Cloning into '/var/lib/mock/dist-oc9-build-44493-14591/root/chroot_tmpdir/scmroot/python-olefile'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-olefile
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5cfd4a3 import python-olefile-0.46-3.tl4