$ git clone -n https://gitee.com/wenyuzifang/python-greenlet.git /var/lib/mock/dist-an23-build-486457-74383/root/chroot_tmpdir/scmroot/python-greenlet
Cloning into '/var/lib/mock/dist-an23-build-486457-74383/root/chroot_tmpdir/scmroot/python-greenlet'...
$ git fetch origin e3d4becd612cfe72bbe51997770dda6cdfec14f0:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-greenlet
 * [new ref]         e3d4becd612cfe72bbe51997770dda6cdfec14f0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e3d4bec Update code from upstream