提交代码

git push origin master

显示当前源码log

git log --graph

生成补丁

git diff commit1 commit2 >kernel.patch

打补丁

git apply kernel.patch

生成两个版本之间的补丁，并指定生成到目录里

git format-patch commit1...commit2 -o kernel_patch_dir #export patch ,kernel_patch_dir is the dir of store

打补丁

git am kernel_patch_dir/*.patch #do this patch