Linux 命令 diff 与 patch

单个文件打补丁

# 产生补丁
diff -uN from-file to-file > to-file.patch
 
# 打补丁
patch -p0 < to-file.patch
 
# 取消补丁
patch -RE -p0 < to-file.patch

参考文献

1. 读懂diff —— 阮一峰先生
2. 补丁(patch)的制做与应用