go_modules: ignore directories containing '.git' when searching for t…

…he basename

go_modules

@@ -95,7 +95,7 @@ def basename_from_archive(archive_name):
     paths = []
     with libarchive.file_reader(archive_name) as archive:
         for entry in archive:
-            if entry.isdir:
+            if entry.isdir and not ".git" in entry.pathname:
                 paths.append(entry.name)
         try:
             basename = os.path.commonpath(paths)