$ git clone -n https://gitee.com/src-opencloudos-rpms/python-pycparser.git /var/lib/mock/dist-oc9-build-71707-47584/root/chroot_tmpdir/scmroot/python-pycparser
Cloning into '/var/lib/mock/dist-oc9-build-71707-47584/root/chroot_tmpdir/scmroot/python-pycparser'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-pycparser
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2e2b897 import python-pycparser-2.21-5.tl4