$ git clone -n https://gitee.com/wenyuzifang/gpm.git /var/lib/mock/dist-an23-build-469286-74027/root/chroot_tmpdir/scmroot/gpm
Cloning into '/var/lib/mock/dist-an23-build-469286-74027/root/chroot_tmpdir/scmroot/gpm'...
$ git fetch origin 6e9994fe9a24400831979926b580204a253a781a:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/gpm
 * [new ref]         6e9994fe9a24400831979926b580204a253a781a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6e9994f Update code from upstream