$ git clone -n https://gitee.com/mgb01105731/qemu-kvm_1.git /var/lib/mock/dist-an23-build-169928-58899/root/chroot_tmpdir/scmroot/qemu-kvm_1
Cloning into '/var/lib/mock/dist-an23-build-169928-58899/root/chroot_tmpdir/scmroot/qemu-kvm_1'...
$ git reset --hard c645e6e90384eae6e41af36e9424941330a67377
HEAD is now at c645e6e remove sdl & change bios,SLOF Requires