$ git clone -n https://gitee.com/wenyuzifang/python-greenlet.git /var/lib/mock/dist-an23-build-466465-73981/root/chroot_tmpdir/scmroot/python-greenlet
Cloning into '/var/lib/mock/dist-an23-build-466465-73981/root/chroot_tmpdir/scmroot/python-greenlet'...
$ git fetch origin 656d65c95268ddc4c275825f71a851251e8983b1:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-greenlet
 * [new ref]         656d65c95268ddc4c275825f71a851251e8983b1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 656d65c Update code from upstream