$ git clone -n https://gitee.com/wenyuzifang/setserial.git /var/lib/mock/dist-an23-build-470224-74061/root/chroot_tmpdir/scmroot/setserial
Cloning into '/var/lib/mock/dist-an23-build-470224-74061/root/chroot_tmpdir/scmroot/setserial'...
$ git fetch origin 3af84802d2721e30ba60e226074842ae26109e32:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/setserial
 * [new ref]         3af84802d2721e30ba60e226074842ae26109e32 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3af8480 Update code from upstream