$ git clone -n https://gitee.com/wency_cn/tftp_1770720289.git /var/lib/mock/dist-an23-build-513033-75099/root/chroot_tmpdir/scmroot/tftp_1770720289
Cloning into '/var/lib/mock/dist-an23-build-513033-75099/root/chroot_tmpdir/scmroot/tftp_1770720289'...
$ git fetch origin 1f29ba52a473627066d2181b5ce97a056674d458:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/tftp_1770720289
 * [new ref]         1f29ba52a473627066d2181b5ce97a056674d458 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1f29ba5 Update code from upstream