From f55ab0e7a618ca694d882fe8936337b43687378a Mon Sep 17 00:00:00 2001
From: mrbeanc <mrbeanc@qq.com>
Date: Mon, 18 Dec 2023 13:41:59 +0800
Subject: [PATCH] =?UTF-8?q?=E8=A1=A5=E5=85=85=EF=BC=9Amit=20add=20-u?=
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---
 src/cli.rs           | 12 +++++++++---
 src/commands/init.rs |  4 ++--
 2 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/src/cli.rs b/src/cli.rs
index d2c2f9a..80b8738 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -9,18 +9,24 @@ struct Cli {
     #[clap(subcommand)]
     command: Command,
 }
-
+/// @see <a href="https://juejin.cn/post/7242623208825110586">Rust Clap库学习 - 掘金</a>
 #[derive(Subcommand)]
 enum Command {
     /// 初始化仓库
     Init,
     /// 添加文件到暂存区
+    /// @see <a href="https://juejin.cn/post/7053831273277554696">git add .，git add -A，git add -u，git add * 的区别与联系</a>
     Add {
         /// 要添加的文件
         files: Vec<String>,
 
-        #[clap(short, long)]
+        /// 将工作区中所有的文件改动提交至暂存区（包括新增、修改和删除）
+        #[clap(short = 'A', long)]
         all: bool,
+
+        /// 将工作区中已跟踪的文件(tracked)更新到暂存区（修改 & 删除）；But不包含新增
+        #[clap(short, long)]
+        update: bool,
     },
     /// 删除文件
     Rm {
@@ -45,7 +51,7 @@ pub fn handle_command() {
         Command::Init => {
             let _ = init();
         }
-        Command::Add { files , all } => {
+        Command::Add { files , all, update} => {
             if files.contains(&".".to_string()) || all {
                 println!("add all files");
             } else {
diff --git a/src/commands/init.rs b/src/commands/init.rs
index deca19b..6556afd 100644
--- a/src/commands/init.rs
+++ b/src/commands/init.rs
@@ -2,8 +2,8 @@ use std::{env, fs, io};
 
 /**
 初始化mit仓库 创建.mit/objects .mit/refs/heads .mit/HEAD
-并设置 .mit 为隐藏文件夹
-无法重复初始化
+<br>并设置 .mit 为隐藏文件夹
+<br>无法重复初始化
 */
 pub fn init() -> io::Result<()> {
     let dir = env::current_dir()?;