$ git clone -n https://gitee.com/opencloudos-stream/python-execnet.git /var/lib/mock/dist-oc9-epol-build-100586-64778/root/chroot_tmpdir/scmroot/python-execnet
Cloning into '/var/lib/mock/dist-oc9-epol-build-100586-64778/root/chroot_tmpdir/scmroot/python-execnet'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/python-execnet
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2d3ec27 !2 remove unused BuildRequires Merge pull request !2 from abushwang/master