$ git clone -n https://gitee.com/wency_cn/realmd_1768585522.git /var/lib/mock/dist-an23-build-507735-74937/root/chroot_tmpdir/scmroot/realmd_1768585522
Cloning into '/var/lib/mock/dist-an23-build-507735-74937/root/chroot_tmpdir/scmroot/realmd_1768585522'...
$ git fetch origin 73faa1331954726b9cfcbda692a7777d0e0c126f:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/realmd_1768585522
 * [new ref]         73faa1331954726b9cfcbda692a7777d0e0c126f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 73faa13 Update code from upstream