grammar

pr_agent/algo/git_patch_processing.py

@@ -23,7 +23,10 @@ def extend_patch(original_file_str, patch_str, num_lines) -> str:
         return patch_str
 
     if type(original_file_str) == bytes:
+        try:
             original_file_str = original_file_str.decode('utf-8')
+        except UnicodeDecodeError:
+            return ""
 
     original_lines = original_file_str.splitlines()
     patch_lines = patch_str.splitlines()

pr_agent/algo/pr_processing.py

@@ -146,6 +146,9 @@ def pr_generate_extended_diff(pr_languages: list,
 
             # extend each patch with extra lines of context
             extended_patch = extend_patch(original_file_content_str, patch, num_lines=patch_extra_lines)
+            if not extend_patch:
+                get_logger().warning(f"Failed to extend patch for file: {file.filename}")
+                continue
             full_extended_patch = f"\n\n## {file.filename}\n\n{extended_patch}\n"
 
             if add_line_numbers_to_hunks:

pr_agent/settings/language_extensions.toml

@@ -44,6 +44,7 @@ default = [
     'ss',
     'svg',
     'tar',
+    'tgz',
     'tsv',
     'ttf',
     'war',