$ git clone -n https://gitee.com/src-opencloudos-rpms/pungi.git /var/lib/mock/dist-oc9-epol-build-54581-14768/root/chroot_tmpdir/scmroot/pungi
Cloning into '/var/lib/mock/dist-oc9-epol-build-54581-14768/root/chroot_tmpdir/scmroot/pungi'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/pungi
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 62f456a import pungi-4.3.8-1.tl4