$ git clone -n https://gitee.com/mgb01105731/qemu-kvm_1.git /var/lib/mock/dist-an23-build-175445-59067/root/chroot_tmpdir/scmroot/qemu-kvm_1
Cloning into '/var/lib/mock/dist-an23-build-175445-59067/root/chroot_tmpdir/scmroot/qemu-kvm_1'...
$ git reset --hard 54448fd8b29f07644d0013ca050b59763f351cbe
HEAD is now at 54448fd remove sdl & change bios,SLOF Requires