Method fix_single_worktree_config

src/git.rs:908–938

Fix a single module config file's worktree path if it uses an absolute path. Returns any warnings about absolute paths that could not be automatically fixed.

(
        &self,
        config_path: &Path,
        _repo_path: &Path,
    )

    /// Fix a single module config file's worktree path if it uses an absolute path.
    /// Returns any warnings about absolute paths that could not be automatically fixed.
    async fn fix_single_worktree_config(
        &self,
        config_path: &Path,
        _repo_path: &Path,
    ) -> Result<Vec<String>, String> {
        let content = tokio::fs::read_to_string(config_path)
            .await
            .map_err(|e| format!("Read error: {}", e))?;

        let mut warnings = Vec::new();

        for line in content.lines() {
            let trimmed = line.trim_start();
            if trimmed.starts_with("worktree = ") {
                let worktree_value = trimmed.strip_prefix("worktree = ").unwrap_or("").trim();
                // Check if absolute path
                if worktree_value.starts_with('/') || worktree_value.contains(':') {
                    // Absolute path found - collect warning
                    // Fixing this is complex without knowing the original structure,
                    // so we just warn for now
                    warnings.push(format!(
                        "Absolute worktree path found in {}: {}. Manual fixing may be required.",
                        config_path.display(),
                        worktree_value
                    ));
                }
            }
        }

        Ok(warnings)
    }

    /// Fetch submodule changes from the copied repository back to the original repository.
    /// This ensures that commits made by the agent in submodules are available in the original repo.