git: fix submodule handling for git repositories

rhodecode/lib/vcs/backends/git/commit.py

@@ -20,6 +20,7 b''
 GIT commit module
 """
 
+import io
 import stat
 import configparser
 from itertools import chain
@@ -309,16 +310,16 b' class GitCommit(base.BaseCommit):'
         filenodes = []
 
         # extracted tree ID gives us our files...
-        bytes_path = safe_str(path)  # libgit operates on bytes
+        str_path = safe_str(path)  # libgit operates on bytes
         for name, stat_, id_, type_ in self._remote.tree_items(tree_id):
             if type_ == 'link':
-                url = self._get_submodule_url('/'.join((bytes_path, name)))
+                url = self._get_submodule_url('/'.join((str_path, name)))
                 dirnodes.append(SubModuleNode(
                     name, url=url, commit=id_, alias=self.repository.alias))
                 continue
 
-            if bytes_path != '':
-                obj_path = '/'.join((bytes_path, name))
+            if str_path != '':
+                obj_path = '/'.join((str_path, name))
             else:
                 obj_path = name
             if obj_path not in self._stat_modes:
@@ -471,13 +472,8 b' class GitCommit(base.BaseCommit):'
             except NodeDoesNotExistError:
                 return None
 
-            # ConfigParser fails if there are whitespaces, also it needs an iterable
-            # file like content
-            def iter_content(_content):
-                yield from _content.splitlines()
-
             parser = configparser.RawConfigParser()
-            parser.read_file(iter_content(submodules_node.content))
+            parser.read_file(io.StringIO(submodules_node.str_content))
 
             for section in parser.sections():
                 path = parser.get(section, 'path')