Initial attempt at git module

src/reviewllama/cli.py

@@ -3,8 +3,11 @@ import sys
 from pathlib import Path
 from typing import List, Optional
 
+from reviewllama.git_diff import analyze_git_repository
+
 from .configs import OllamaConfig, ReviewConfig, create_config_from_vars
-from .logger import log_paths, log_review_start
+from .logger import (log_git_analysis_result, log_git_analysis_start,
+                     log_paths, log_review_start)
 
 
 def normalize_server_url(url: str) -> str:
@@ -62,6 +65,13 @@ Examples:
         help="Maximum number of retry attempts (default: %(default)s)",
     )
 
+    parser.add_argument(
+        "--base-branch",
+        dest="base_branch",
+        default="master",
+        help="Base branch to compare against (default: %(default)s)",
+    )
+
     return parser
 
 
@@ -81,6 +91,7 @@ def transform_namespace_to_config(namespace: argparse.Namespace) -> ReviewConfig
         server_url=normalize_server_url(namespace.server_url),
         timeout=namespace.timeout,
         max_retries=namespace.max_retries,
+        base_branch=namespace.base_branch,
     )
 
 
@@ -97,6 +108,11 @@ def cli() -> None:
         # TODO: Pass config to review engine
         log_review_start(config)
         log_paths(config.paths)
+        
+        for path in Paths:
+            analysis = analyze_git_repository(path, config.base_branch)
+            log_git_analysis_start(path, config.base_branch)
+            log_git_analysis_result(analysis)
     except SystemExit:
         # argparse calls sys.exit on error, let it propagate
         raise