Fixed all imports, refactoring appears to be complete

lib/git/objects/__init__.py

@@ -3,11 +3,18 @@
 """
 import inspect
 from base import *
+# Fix import dependency - add IndexObject to the util module, so that it can be 
+# imported by the submodule.base
+import submodule.util
+submodule.util.IndexObject = IndexObject
+from submodule.base import *
+from submodule.root import *
+
+# must come after submodule was made available
 from tag import *
 from blob import *
-from tree import *
 from commit import *
-from submodule import *
+from tree import *
 from util import Actor
 
 __all__ = [ name for name, obj in locals().items()

lib/git/objects/submodule/__init__.py

@@ -1,3 +1 @@
 
-from base import *
-from root import *

lib/git/objects/submodule/base.py

@@ -1,10 +1,24 @@
-import git.objects.base
-from util import *
+import util
+from util import (
+					mkhead,
+					sm_name, 
+					sm_section, 
+					unbare_repo, 
+					SubmoduleConfigParser,
+					find_first_remote_branch
+				)
 from git.objects.util import Traversable
 from StringIO import StringIO					# need a dict to set bloody .name field
-from git.util import Iterable, join_path_native, to_native_path_linux
+from git.util import (
+						Iterable, 
+						join_path_native, 
+						to_native_path_linux
+					)
 from git.config import SectionConstraint
-from git.exc import InvalidGitRepositoryError, NoSuchPathError
+from git.exc import (
+					InvalidGitRepositoryError, 
+					NoSuchPathError
+					)
 import stat
 import git
 
@@ -13,11 +27,13 @@
 
 import shutil
 
-__all__ = ("Submodule", "RootModule")
+__all__ = ["Submodule"]
 
 
-
-class Submodule(git.objects.base.IndexObject, Iterable, Traversable):
+# IndexObject comes via util module, its a 'hacky' fix thanks to pythons import 
+# mechanism which cause plenty of trouble of the only reason for packages and
+# modules is refactoring - subpackages shoudn't depend on parent packages
+class Submodule(util.IndexObject, Iterable, Traversable):
 	"""Implements access to a git submodule. They are special in that their sha
 	represents a commit in the submodule's repository which is to be checked out
 	at the path of this instance. 
@@ -41,6 +57,7 @@ class Submodule(git.objects.base.IndexObject, Iterable, Traversable):
 	def __init__(self, repo, binsha, mode=None, path=None, name = None, parent_commit=None, url=None, branch=None):
 		"""Initialize this instance with its attributes. We only document the ones 
 		that differ from ``IndexObject``
+		
 		:param repo: Our parent repository
 		:param binsha: binary sha referring to a commit in the remote repository, see url parameter
 		:param parent_commit: see set_parent_commit()
@@ -163,6 +180,7 @@ def add(cls, repo, name, path, url=None, branch=None, no_checkout=False):
 		as well as the .gitmodules file, but will not create a new commit.
 		If the submodule already exists, no matter if the configuration differs
 		from the one provided, the existing submodule will be returned.
+		
 		:param repo: Repository instance which should receive the submodule
 		:param name: The name/identifier for the submodule
 		:param path: repository-relative or absolute path at which the submodule 
@@ -260,6 +278,7 @@ def add(cls, repo, name, path, url=None, branch=None, no_checkout=False):
 	def update(self, recursive=False, init=True, to_latest_revision=False):
 		"""Update the repository of this submodule to point to the checkout
 		we point at with the binsha of this instance.
+		
 		:param recursive: if True, we will operate recursively and update child-
 			modules as well.
 		:param init: if True, the module repository will be cloned into place if necessary
@@ -382,6 +401,7 @@ def move(self, module_path, configuration=True, module=True):
 		"""Move the submodule to a another module path. This involves physically moving
 		the repository at our current path, changing the configuration, as well as
 		adjusting our index entry accordingly.
+		
 		:param module_path: the path to which to move our module, given as
 			repository-relative path. Intermediate directories will be created
 			accordingly. If the path already exists, it must be empty.
@@ -484,6 +504,7 @@ def move(self, module_path, configuration=True, module=True):
 	def remove(self, module=True, force=False, configuration=True, dry_run=False):
 		"""Remove this submodule from the repository. This will remove our entry
 		from the .gitmodules file and the entry in the .git/config file.
+		
 		:param module: If True, the module we point to will be deleted 
 			as well. If the module is currently on a commit which is not part 
 			of any branch in the remote, if the currently checked out branch 
@@ -588,6 +609,7 @@ def remove(self, module=True, force=False, configuration=True, dry_run=False):
 	def set_parent_commit(self, commit, check=True):
 		"""Set this instance to use the given commit whose tree is supposed to 
 		contain the .gitmodules blob.
+		
 		:param commit: Commit'ish reference pointing at the root_tree
 		:param check: if True, relatively expensive checks will be performed to verify
 			validity of the submodule.

lib/git/objects/submodule/root.py

@@ -1,4 +1,8 @@
 from base import Submodule
+from util import (
+					mkhead, 
+					find_first_remote_branch
+				)
 from git.exc import InvalidGitRepositoryError
 import git
 

lib/git/objects/tree.py

@@ -7,7 +7,7 @@
 from base import IndexObject
 from git.util import join_path
 from blob import Blob
-from submodule import Submodule
+from submodule.base import Submodule
 import git.diff as diff
 
 from fun import (

test/git/test_submodule.py

@@ -3,7 +3,8 @@
 
 from test.testlib import *
 from git.exc import *
-from git.objects.submodule import *
+from git.objects.submodule.base import Submodule
+from git.objects.submodule.root import RootModule
 from git.util import to_native_path_linux, join_path_native
 import shutil
 import git
@@ -315,7 +316,6 @@ def _do_base_tests(self, rwrepo):
 		# Error if there is no submodule file here
 		self.failUnlessRaises(IOError, Submodule._config_parser, rwrepo, rwrepo.commit(self.k_no_subm_tag), True)
 
-
 	@with_rw_repo(k_subm_current)
 	def test_base_rw(self, rwrepo):
 		self._do_base_tests(rwrepo)