added example

src/git/git.rs

@@ -80,7 +80,7 @@ impl Error for GitError {
  */
 pub fn git_clone(url: &str) -> Result<String, GitError> {
     // Check if git is installed
-    let git_check = Command::new("git")
+    let _git_check = Command::new("git")
         .arg("--version")
         .output()
         .map_err(GitError::GitNotInstalled)?;

src/git/git_executor.rs

@@ -293,17 +293,6 @@ impl GitExecutor {
 
     // Execute git command with username/password
     fn execute_with_credentials(&self, args: &[&str], username: &str, password: &str) -> Result<Output, GitExecutorError> {
-        // Helper method to execute a command and handle the result
-        fn execute_command(command: &mut Command) -> Result<Output, GitExecutorError> {
-            let output = command.output()?;
-            
-            if output.status.success() {
-                Ok(output)
-            } else {
-                let error = String::from_utf8_lossy(&output.stderr);
-                Err(GitExecutorError::GitCommandFailed(error.to_string()))
-            }
-        }
         // For HTTPS authentication, we need to modify the URL to include credentials
         // Create a new vector to hold our modified arguments
         let modified_args: Vec<String> = args.iter().map(|&arg| {