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

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