重新format，对use进行排序

src/models/blob.rs

@@ -1,8 +1,5 @@
-use crate::models::object::Hash;
-use crate::store::Store;
-use crate::utils::util::calc_hash;
-use std::fs;
-use std::path::Path;
+use crate::{models::object::Hash, store::Store, utils::util::calc_hash};
+use std::{fs, path::Path};
 
 /**
     Blob

src/models/index.rs

@@ -1,12 +1,14 @@
-use crate::models::blob::Blob;
-use crate::models::object::Hash;
-use crate::utils::util;
-use crate::utils::util::get_relative_path;
+use crate::{
+    models::{blob::Blob, object::Hash},
+    utils::{util, util::get_relative_path},
+};
 use serde::{Deserialize, Serialize};
-use std::collections::HashMap;
-use std::fs;
-use std::path::{Path, PathBuf};
-use std::time::SystemTime;
+use std::{
+    collections::HashMap,
+    fs,
+    path::{Path, PathBuf},
+    time::SystemTime,
+};
 
 // 文件元数据结构
 #[derive(Serialize, Deserialize, Debug, Clone)]

src/models/tree.rs

@@ -150,9 +150,10 @@ impl Tree {
 mod test {
     use std::path::PathBuf;
 
-    use crate::models::blob::Blob;
-    use crate::models::index::FileMetaData;
-    use crate::utils::util;
+    use crate::{
+        models::{blob::Blob, index::FileMetaData},
+        utils::util,
+    };
     #[test]
     fn test_new() {
         util::setup_test_with_clean_mit();