$ git clone -n https://gitee.com/wanghuan158/qemu.git /var/lib/mock/dist-an23-build-570949-92678/root/chroot_tmpdir/scmroot/qemu
Cloning into '/var/lib/mock/dist-an23-build-570949-92678/root/chroot_tmpdir/scmroot/qemu'...
$ git reset --hard 2df590311fbf8766d38f9bb6f87bc1c7440bc434
HEAD is now at 2df5903 Sync upstream changes