refactor(build): reformat code and add tonic health dependency

- Reformatted build script with proper indentation and line breaks
- Added tonic-health dependency to Cargo.toml and updated lock file
- Improved error handling in disk cache with concurrent deletion checks
- Refactored conditional chains using && and let expressions
- Reformatted struct initialization and function parameter lists
- Added proper spacing and alignment in language stats processing
- Improved assertion formatting in test cases
- Reorganized import statements and code layout in multiple files
- Updated metrics functions with better parameter handling and formatting

pack/upload_pack.rs

@@ -6,9 +6,9 @@ use tokio::process::Command;
 use tokio_stream::StreamExt;
 use tokio_stream::wrappers::ReceiverStream;
 
+use super::CancellableReceiverStream;
 use crate::bare::GitBare;
 use crate::pb::UploadPackResponse;
-use super::CancellableReceiverStream;
 
 /// Maximum time allowed for a git upload-pack process before it is killed.
 const UPLOAD_PACK_TIMEOUT: Duration = Duration::from_secs(600); // 10 minutes
@@ -28,7 +28,8 @@ impl GitBare {
         input: impl tokio_stream::Stream<Item = Result<crate::pb::UploadPackRequest, tonic::Status>>
         + Send
         + 'static,
-    ) -> Result<CancellableReceiverStream<Result<UploadPackResponse, tonic::Status>>, tonic::Status> {
+    ) -> Result<CancellableReceiverStream<Result<UploadPackResponse, tonic::Status>>, tonic::Status>
+    {
         let bare_dir = self.bare_dir.to_string_lossy().into_owned();
         tracing::info!(
             repo = %bare_dir,
@@ -189,6 +190,9 @@ impl GitBare {
         let rx_stream = ReceiverStream::new(rx);
         let cancel_guard = cancel_token_clone.clone().drop_guard();
 
-        Ok(super::CancellableReceiverStream::new(rx_stream, cancel_guard))
+        Ok(super::CancellableReceiverStream::new(
+            rx_stream,
+            cancel_guard,
+        ))
     }
 }