$ git clone -n https://gitee.com/opencloudos-stream/python-osc-placement.git /var/lib/mock/dist-oc9-epol-build-68872-47037/root/chroot_tmpdir/scmroot/python-osc-placement
Cloning into '/var/lib/mock/dist-oc9-epol-build-68872-47037/root/chroot_tmpdir/scmroot/python-osc-placement'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/python-osc-placement
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4b9919b !1 upgrade to 4.0.0 Merge pull request !1 from Jackey_1024/master