$ git clone -n https://gitee.com/opencloudos-stream/qemu.git /home/lib/mock/dist-ocs23-base-build-324954-34790/root/chroot_tmpdir/scmroot/qemu
正克隆到 '/home/lib/mock/dist-ocs23-base-build-324954-34790/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 bf65772 !56 Add new Hygon 'Chengdu' CPU model Merge pull request !56 from zhouyanjing/master-hygon-chengdu