✨ feat(commands)：为所有命令添加config_path参数支持，实现自定义配置文件路径

♻️ refactor(config)：重构ConfigManager，添加with_path_fresh方法用于初始化新配置
🔧 fix(git)：改进跨平台路径处理，增强git仓库检测的鲁棒性
✅ test(tests)：添加全面的集成测试，覆盖所有命令和跨平台场景

src/git/commit.rs

@@ -47,6 +47,12 @@ impl CommitBuilder {
         self
     }
 
+    /// Set scope (optional)
+    pub fn scope_opt(mut self, scope: Option<String>) -> Self {
+        self.scope = scope;
+        self
+    }
+
     /// Set description
     pub fn description(mut self, description: impl Into<String>) -> Self {
         self.description = Some(description.into());
@@ -59,6 +65,12 @@ impl CommitBuilder {
         self
     }
 
+    /// Set body (optional)
+    pub fn body_opt(mut self, body: Option<String>) -> Self {
+        self.body = body;
+        self
+    }
+
     /// Set footer
     pub fn footer(mut self, footer: impl Into<String>) -> Self {
         self.footer = Some(footer.into());

src/git/mod.rs

@@ -1,6 +1,6 @@
 use anyhow::{bail, Context, Result};
 use git2::{Repository, Signature, StatusOptions, Config, Oid, ObjectType};
-use std::path::{Path, PathBuf};
+use std::path::{Path, PathBuf, Component};
 use std::collections::HashMap;
 use tempfile;
 
@@ -8,7 +8,166 @@ pub mod changelog;
 pub mod commit;
 pub mod tag;
 
-/// Git repository wrapper with enhanced cross-platform support
+#[cfg(target_os = "windows")]
+use std::os::windows::ffi::OsStringExt;
+
+fn normalize_path_for_git2(path: &Path) -> PathBuf {
+    let mut normalized = path.to_path_buf();
+    
+    #[cfg(target_os = "windows")]
+    {
+        let path_str = path.to_string_lossy();
+        if path_str.starts_with(r"\\?\") {
+            if let Some(stripped) = path_str.strip_prefix(r"\\?\") {
+                normalized = PathBuf::from(stripped);
+            }
+        }
+        if path_str.starts_with(r"\\?\UNC\") {
+            if let Some(stripped) = path_str.strip_prefix(r"\\?\UNC\") {
+                normalized = PathBuf::from(format!(r"\\{}", stripped));
+            }
+        }
+    }
+    
+    normalized
+}
+
+fn get_absolute_path<P: AsRef<Path>>(path: P) -> Result<PathBuf> {
+    let path = path.as_ref();
+    
+    if path.is_absolute() {
+        return Ok(normalize_path_for_git2(path));
+    }
+    
+    let current_dir = std::env::current_dir()
+        .with_context(|| "Failed to get current directory")?;
+    
+    let absolute = current_dir.join(path);
+    Ok(normalize_path_for_git2(&absolute))
+}
+
+fn resolve_path_without_canonicalize(path: &Path) -> PathBuf {
+    let mut components = Vec::new();
+    
+    for component in path.components() {
+        match component {
+            Component::ParentDir => {
+                if !components.is_empty() && components.last() != Some(&Component::ParentDir) {
+                    components.pop();
+                } else {
+                    components.push(component);
+                }
+            }
+            Component::CurDir => {}
+            _ => components.push(component),
+        }
+    }
+    
+    let mut result = PathBuf::new();
+    for component in components {
+        result.push(component.as_os_str());
+    }
+    
+    normalize_path_for_git2(&result)
+}
+
+fn try_open_repo_with_git2(path: &Path) -> Result<Repository> {
+    let normalized = normalize_path_for_git2(path);
+    
+    let discover_opts = git2::RepositoryOpenFlags::empty();
+    let ceiling_dirs: [&str; 0] = [];
+    
+    let repo = Repository::open_ext(&normalized, discover_opts, &ceiling_dirs)
+        .or_else(|_| Repository::discover(&normalized))
+        .or_else(|_| Repository::open(&normalized));
+    
+    repo.map_err(|e| anyhow::anyhow!("git2 failed: {}", e))
+}
+
+fn try_open_repo_with_git_cli(path: &Path) -> Result<Repository> {
+    let output = std::process::Command::new("git")
+        .args(&["rev-parse", "--show-toplevel"])
+        .current_dir(path)
+        .output()
+        .context("Failed to execute git command")?;
+    
+    if !output.status.success() {
+        bail!("git CLI failed to find repository");
+    }
+    
+    let stdout = String::from_utf8_lossy(&output.stdout);
+    let git_root = stdout.trim();
+    
+    if git_root.is_empty() {
+        bail!("git CLI returned empty path");
+    }
+    
+    let git_root_path = PathBuf::from(git_root);
+    let normalized = normalize_path_for_git2(&git_root_path);
+    
+    Repository::open(&normalized)
+        .with_context(|| format!("Failed to open repo from git CLI path: {:?}", normalized))
+}
+
+fn diagnose_repo_issue(path: &Path) -> String {
+    let mut issues = Vec::new();
+    
+    if !path.exists() {
+        issues.push(format!("Path does not exist: {:?}", path));
+    } else if !path.is_dir() {
+        issues.push(format!("Path is not a directory: {:?}", path));
+    }
+    
+    let git_dir = path.join(".git");
+    if git_dir.exists() {
+        if git_dir.is_dir() {
+            issues.push("Found .git directory".to_string());
+            let config_file = git_dir.join("config");
+            if config_file.exists() {
+                issues.push("Git config file exists".to_string());
+            } else {
+                issues.push("WARNING: Git config file missing".to_string());
+            }
+        } else {
+            issues.push("Found .git file (submodule or worktree)".to_string());
+        }
+    } else {
+        issues.push("No .git found in current directory".to_string());
+        
+        let mut current = path;
+        let mut depth = 0;
+        while let Some(parent) = current.parent() {
+            depth += 1;
+            if depth > 20 {
+                break;
+            }
+            let parent_git = parent.join(".git");
+            if parent_git.exists() {
+                issues.push(format!("Found .git in parent directory: {:?}", parent));
+                break;
+            }
+            current = parent;
+        }
+    }
+    
+    #[cfg(target_os = "windows")]
+    {
+        let path_str = path.to_string_lossy();
+        if path_str.starts_with(r"\\?\") {
+            issues.push("Path has Windows extended-length prefix (\\\\?\\)".to_string());
+        }
+        if path_str.contains('\\') && path_str.contains('/') {
+            issues.push("WARNING: Path has mixed path separators".to_string());
+        }
+    }
+    
+    if let Ok(current_dir) = std::env::current_dir() {
+        issues.push(format!("Current working directory: {:?}", current_dir));
+    }
+    
+    issues.join("\n  ")
+}
+
 pub struct GitRepo {
     repo: Repository,
     path: PathBuf,
@@ -16,54 +175,45 @@ pub struct GitRepo {
 }
 
 impl GitRepo {
-    /// Open a git repository
     pub fn open<P: AsRef<Path>>(path: P) -> Result<Self> {
         let path = path.as_ref();
         
-        // Enhanced cross-platform path handling
-        let absolute_path = if let Ok(canonical) = path.canonicalize() {
-            canonical
-        } else {
-            // Fallback: convert to absolute path without canonicalization
-            if path.is_absolute() {
-                path.to_path_buf()
-            } else {
-                std::env::current_dir()?.join(path)
-            }
-        };
-
-        // Try multiple git repository discovery strategies for cross-platform compatibility
-        let repo = Repository::discover(&absolute_path)
-            .or_else(|discover_err| {
-                // Try direct open as fallback
-                Repository::open(&absolute_path).map_err(|open_err| {
-                    // Provide detailed error information for debugging
-                    anyhow::anyhow!(
-                        "Git repository discovery failed:\n\
-                        Discovery error: {}\n\
-                        Direct open error: {}\n\
-                        Path attempted: {:?}\n\
-                        Current directory: {:?}",
-                        discover_err, open_err, absolute_path, std::env::current_dir()
-                    )
-                })
-            })
-            .with_context(|| {
-                format!(
-                    "Failed to open git repository at '{:?}'. Please ensure:\n\
-                    1. The directory contains a valid '.git' folder\n\
-                    2. The directory is set as safe (run: git config --global --add safe.directory \"{}\")\n\
-                    3. You have proper permissions to access the repository",
-                    absolute_path,
-                    absolute_path.display()
-                )
+        let absolute_path = get_absolute_path(path)?;
+        let resolved_path = resolve_path_without_canonicalize(&absolute_path);
+        
+        let repo = try_open_repo_with_git2(&resolved_path)
+            .or_else(|git2_err| {
+                try_open_repo_with_git_cli(&resolved_path)
+                    .map_err(|cli_err| {
+                        let diagnosis = diagnose_repo_issue(&resolved_path);
+                        anyhow::anyhow!(
+                            "Failed to open git repository:\n\
+                            \n\
+                            === git2 Error ===\n  {}\n\
+                            \n\
+                            === git CLI Error ===\n  {}\n\
+                            \n\
+                            === Diagnosis ===\n  {}\n\
+                            \n\
+                            === Suggestions ===\n\
+                            1. Ensure you are inside a git repository\n\
+                            2. Run: git status (to verify git works)\n\
+                            3. Run: git config --global --add safe.directory \"*\"\n\
+                            4. Check file permissions",
+                            git2_err, cli_err, diagnosis
+                        )
+                    })
             })?;
-
+        
+        let repo_path = repo.workdir()
+            .map(|p| p.to_path_buf())
+            .unwrap_or_else(|| resolved_path.clone());
+        
         let config = repo.config().ok();
-
+        
         Ok(Self {
             repo,
-            path: absolute_path,
+            path: normalize_path_for_git2(&repo_path),
             config,
         })
     }
@@ -718,20 +868,28 @@ impl StatusSummary {
     }
 }
 
-/// Find git repository starting from path and walking up
 pub fn find_repo<P: AsRef<Path>>(start_path: P) -> Result<GitRepo> {
     let start_path = start_path.as_ref();
     
-    // Try the starting path first
-    if let Ok(repo) = GitRepo::open(start_path) {
+    let absolute_start = get_absolute_path(start_path)?;
+    let resolved_start = resolve_path_without_canonicalize(&absolute_start);
+    
+    if let Ok(repo) = GitRepo::open(&resolved_start) {
         return Ok(repo);
     }
     
-    // Walk up the directory tree to find a git repository
-    let mut current = start_path;
+    let mut current = resolved_start.as_path();
     let mut attempted_paths = vec![current.to_string_lossy().to_string()];
     
+    let max_depth = 50;
+    let mut depth = 0;
+    
     while let Some(parent) = current.parent() {
+        depth += 1;
+        if depth > max_depth {
+            break;
+        }
+        
         attempted_paths.push(parent.to_string_lossy().to_string());
         
         if let Ok(repo) = GitRepo::open(parent) {
@@ -740,18 +898,44 @@ pub fn find_repo<P: AsRef<Path>>(start_path: P) -> Result<GitRepo> {
         current = parent;
     }
     
-    // Provide detailed error information for debugging
+    if let Ok(output) = std::process::Command::new("git")
+        .args(&["rev-parse", "--show-toplevel"])
+        .current_dir(&resolved_start)
+        .output()
+    {
+        if output.status.success() {
+            let stdout = String::from_utf8_lossy(&output.stdout);
+            let git_root = stdout.trim();
+            if !git_root.is_empty() {
+                if let Ok(repo) = GitRepo::open(git_root) {
+                    return Ok(repo);
+                }
+            }
+        }
+    }
+    
+    let diagnosis = diagnose_repo_issue(&resolved_start);
+    
     bail!(
-        "No git repository found starting from {:?}.\n\
-        Paths attempted:\n  {}\n\
-        Current directory: {:?}\n\
-        Please ensure:\n\
-        1. You are in a git repository or its subdirectory\n\
-        2. The repository has a valid .git folder\n\
-        3. You have proper permissions to access the repository",
-        start_path,
+        "No git repository found.\n\
+        \n\
+        === Starting Path ===\n  {:?}\n\
+        \n\
+        === Paths Attempted ===\n  {}\n\
+        \n\
+        === Current Directory ===\n  {:?}\n\
+        \n\
+        === Diagnosis ===\n  {}\n\
+        \n\
+        === Suggestions ===\n\
+        1. Ensure you are inside a git repository (run: git status)\n\
+        2. Initialize a new repo: git init\n\
+        3. Clone an existing repo: git clone <url>\n\
+        4. Check if .git directory exists and is accessible",
+        resolved_start,
         attempted_paths.join("\n  "),
-        std::env::current_dir()
+        std::env::current_dir().unwrap_or_default(),
+        diagnosis
     )
 }
 

src/git/tag.rs

@@ -281,8 +281,9 @@ pub fn delete_tag(repo: &GitRepo, name: &str, remote: Option<&str>) -> Result<()
     if let Some(remote) = remote {
         use std::process::Command;
         
+        let refspec = format!(":refs/tags/{}", name);
         let output = Command::new("git")
-            .args(&["push", remote, ":refs/tags/{}"])
+            .args(&["push", remote, &refspec])
             .current_dir(repo.path())
             .output()?;