$ git clone -n https://gitee.com/wenyuzifang/autogen.git /var/lib/mock/dist-an23-build-485027-74348/root/chroot_tmpdir/scmroot/autogen
Cloning into '/var/lib/mock/dist-an23-build-485027-74348/root/chroot_tmpdir/scmroot/autogen'...
$ git fetch origin 9b48dc07fc2763c226ce4b906677cc65c435d965:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/autogen
 * [new ref]         9b48dc07fc2763c226ce4b906677cc65c435d965 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9b48dc0 Update code from upstream