$ git clone -n https://gitee.com/mgb01105731/qemu-kvm_1.git /var/lib/mock/dist-an23-build-170170-58899/root/chroot_tmpdir/scmroot/qemu-kvm_1
Cloning into '/var/lib/mock/dist-an23-build-170170-58899/root/chroot_tmpdir/scmroot/qemu-kvm_1'...
$ git reset --hard b81028616dffedf82646f92c8ad34ec45854c0ca
HEAD is now at b810286 remove sdl & change bios,SLOF Requires