$ git clone -n https://gitee.com/src-opencloudos-rpms/python-sphinxcontrib-devhelp.git /var/lib/mock/dist-oc9-build-44690-14591/root/chroot_tmpdir/scmroot/python-sphinxcontrib-devhelp
Cloning into '/var/lib/mock/dist-oc9-build-44690-14591/root/chroot_tmpdir/scmroot/python-sphinxcontrib-devhelp'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-sphinxcontrib-devhelp
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 457bf2b import python-sphinxcontrib-devhelp-1.0.2-3.tl4