fix error message

src/main.rs

@@ -26,6 +26,7 @@ struct Cli{
 	#[arg(long)]
 	cookie_file:Option<std::path::PathBuf>,
 	//TODO: read the versions.json file instead of doing this
+	//TODO: write file dates instead of versions.json
 	#[arg(long)]
 	start_version:Option<u64>,
 	#[arg(long)]
@@ -926,11 +927,9 @@ async fn write_commit(config:WriteCommitConfig,b:Result<AResult<(AssetVersion,De
 	let tree_id={
 		let mut tree_index = repo.index()?;
 		tree_index.add_all([config.output_folder.as_path()].iter(),git2::IndexAddOption::DEFAULT,None)?;
-		if tree_index.len()==0{
-			println!("tree_index.len()==0");
-			return Ok(());
-		}else{
-			tree_index.update_all([config.output_folder.as_path()].iter(),None)?;
+		match tree_index.update_all([config.output_folder.as_path()].iter(),None){
+			Ok(_)=>(),
+			Err(e)=>println!("tree_index.update_all error: {}",e),
 		}
 		tree_index.write()?;
 		tree_index.write_tree()?
@@ -1011,7 +1010,7 @@ async fn decompile_history_into_git(config:DecompileHistoryConfig)->AResult<()>{
 			write_scripts:config.write_scripts,
 		},join_handle_result,&repo).await{
 			Ok(())=>(),
-			Err(e)=>println!("download/unzip/decompile/write/commit error: {}",e),
+			Err(e)=>println!("decompile/write/commit error: {}",e),
 		}
 	}).await;
 	Ok(())