Add config, git-utils and file-utils modules

src/utils/git-utils.ts

@@ -204,7 +204,7 @@ export function parseDiffOutput(output: string): DiffFile[] {
       continue;
     }
 
-    const indexMatch = line.match(/^index [a-f0-9]+\.[a-f0-9]+/);
+    const indexMatch = line.match(/^index [a-f0-9]+\.[.a-f0-9]+/);
     if (indexMatch && currentFile) {
       continue;
     }