Fix formatting and update pre-commit hook to auto-fix

- cargo fmt applied to cli/commands.rs
- Pre-commit hook now runs cargo fmt and re-stages formatted files instead of just checking

Author: echobt

.githooks/pre-commit

@@ -7,8 +7,15 @@ if [ "${SKIP_GIT_HOOKS:-0}" = "1" ]; then
   exit 0
 fi
 
-echo "=== pre-commit: checking formatting ==="
-cargo fmt --all -- --check
+echo "=== pre-commit: formatting code ==="
+cargo fmt --all
+
+# Re-stage any files that were reformatted
+git diff --name-only | while read -r file; do
+  if [ -f "$file" ]; then
+    git add "$file"
+  fi
+done
 
 echo "=== pre-commit: running clippy ==="
 cargo clippy --all-targets --all-features -- -D warnings

src/cli/commands.rs

@@ -725,7 +725,11 @@ async fn run_swe_harness_command(args: SweHarnessArgs) -> anyhow::Result<()> {
     let mut input_path = std::path::PathBuf::from(&args.input);
 
     // Download tasks from HuggingFace unless --no-dataset is set
-    let effective_dataset = if args.no_dataset { None } else { args.dataset.clone() };
+    let effective_dataset = if args.no_dataset {
+        None
+    } else {
+        args.dataset.clone()
+    };
     if let Some(ref dataset_repo) = effective_dataset {
         download_hf_tasks(dataset_repo, args.task_id.as_deref(), &input_path).await?;