In Git2 error fixing, opening the repo is still currently unavailable.

src/commands/changelog.rs

@@ -64,7 +64,7 @@ pub struct ChangelogCommand {
 
 impl ChangelogCommand {
     pub async fn execute(&self) -> Result<()> {
-        let repo = find_repo(".")?;
+        let repo = find_repo(std::env::current_dir()?.as_path())?;
         let manager = ConfigManager::new()?;
         let config = manager.config();
 

src/commands/commit.rs

@@ -77,7 +77,7 @@ pub struct CommitCommand {
 impl CommitCommand {
     pub async fn execute(&self) -> Result<()> {
         // Find git repository
-        let repo = find_repo(".")?;
+        let repo = find_repo(std::env::current_dir()?.as_path())?;
         
         // Check for changes
         let status = repo.status_summary()?;

src/commands/config.rs

@@ -1,10 +1,10 @@
-use anyhow::{bail, Context, Result};
+use anyhow::{bail, Result};
 use clap::{Parser, Subcommand};
 use colored::Colorize;
 use dialoguer::{Confirm, Input, Select};
 
 use crate::config::manager::ConfigManager;
-use crate::config::{CommitFormat, LlmConfig};
+use crate::config::CommitFormat;
 
 /// Mask API key with asterisks for security
 fn mask_api_key(key: Option<&str>) -> String {
@@ -821,9 +821,16 @@ impl ConfigCommand {
                 if client.is_available().await {
                     println!("{} LLM connection successful!", "✓".green());
                     
-                    // Test generation
+                    // Test generation with a sample diff
                     println!("Testing generation...");
-                    match client.generate_commit_message("test", crate::config::CommitFormat::Conventional).await {
+                    let sample_diff = r#"diff --git a/src/main.rs b/src/main.rs
+--- a/src/main.rs
++++ b/src/main.rs
+@@ -1,3 +1,4 @@
+ fn main() {
++    println!("Hello, World!");
+ }"#;
+                    match client.generate_commit_message(sample_diff, crate::config::CommitFormat::Conventional).await {
                         Ok(response) => {
                             println!("{} Generation test passed", "✓".green());
                             println!("Response: {}", response.description.dimmed());

src/commands/profile.rs

@@ -352,7 +352,7 @@ impl ProfileCommand {
 
     async fn set_repo(&self, name: &str) -> Result<()> {
         let mut manager = ConfigManager::new()?;
-        let repo = find_repo(".")?;
+        let repo = find_repo(std::env::current_dir()?.as_path())?;
 
         let repo_path = repo.path().to_string_lossy().to_string();
         
@@ -381,7 +381,7 @@ impl ProfileCommand {
             profile.apply_global()?;
             println!("{} Applied profile '{}' globally", "✓".green(), profile.name.cyan());
         } else {
-            let repo = find_repo(".")?;
+            let repo = find_repo(std::env::current_dir()?.as_path())?;
             profile.apply_to_repo(repo.inner())?;
             println!("{} Applied profile '{}' to current repository", "✓".green(), profile.name.cyan());
         }

src/commands/tag.rs

@@ -61,7 +61,7 @@ pub struct TagCommand {
 
 impl TagCommand {
     pub async fn execute(&self) -> Result<()> {
-        let repo = find_repo(".")?;
+        let repo = find_repo(std::env::current_dir()?.as_path())?;
         let manager = ConfigManager::new()?;
         let config = manager.config();
 

src/git/mod.rs

@@ -1,6 +1,6 @@
 use anyhow::{bail, Context, Result};
 use git2::{Repository, Signature, StatusOptions, DiffOptions};
-use std::path::Path;
+use std::path::{Path, PathBuf};
 
 pub mod changelog;
 pub mod commit;
@@ -19,13 +19,27 @@ pub struct GitRepo {
 impl GitRepo {
     /// Open a git repository
     pub fn open<P: AsRef<Path>>(path: P) -> Result<Self> {
-        let path = path.as_ref().canonicalize()
-            .unwrap_or_else(|_| path.as_ref().to_path_buf());
+        let path = path.as_ref();
+
+        if let Ok(repo) = Repository::discover(&path) {
+            return Ok(Self { 
+                repo,
+                path: path.to_path_buf()
+            });
+        }
+
+        if let Ok(repo) = Repository::open(path) {
+            return Ok(Self { repo, path: path.to_path_buf() });
+        }
         
-        let repo = Repository::open(&path)
-            .with_context(|| format!("Failed to open git repository: {:?}", path))?;
-        
-        Ok(Self { repo, path })
+        // 如果依然失败，给出明确的错误提示
+        bail!(
+            "Failed to open git repository at '{:?}'. Please ensure:\n\
+            1. The directory is set as safe (run: git config --global --add safe.directory \"{}\")\n\
+            2. The path is correct and contains a valid '.git' folder.",
+            path,
+            path.display()
+        )
     }
 
     /// Get repository path