$ git clone -n https://gitee.com/mgb01105731/qemu-kvm_1.git /var/lib/mock/dist-an23-build-175645-59075/root/chroot_tmpdir/scmroot/qemu-kvm_1
Cloning into '/var/lib/mock/dist-an23-build-175645-59075/root/chroot_tmpdir/scmroot/qemu-kvm_1'...
$ git reset --hard 4d7e5bc37c8a51f7f73ff9742e28186b57bd846a
HEAD is now at 4d7e5bc remove sdl & change SLOF,openbios Requires