$ git clone -n https://gitee.com/bbrucezhang/python-graph-tool.git /var/lib/mock/dist-oc9-epol-build-182725-80178/root/chroot_tmpdir/scmroot/python-graph-tool
Cloning into '/var/lib/mock/dist-oc9-epol-build-182725-80178/root/chroot_tmpdir/scmroot/python-graph-tool'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/bbrucezhang/python-graph-tool
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 34ea528 init