$ git clone -n https://gitee.com/opencloudos-stream/qemu.git /home/lib/mock/dist-ocs23-loongarch64-build-198171-13690/root/chroot_tmpdir/scmroot/qemu
正克隆到 '/home/lib/mock/dist-ocs23-loongarch64-build-198171-13690/root/chroot_tmpdir/scmroot/qemu'...
$ git fetch origin master:KOJI_FETCH_HEAD
来自 https://gitee.com/opencloudos-stream/qemu
 * [新分支]          master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD 现在位于 d129a8e !21 Add LoongArch features and bugfixes patches Merge pull request !21 from gaosong/loongarch-dev