: # run tests only if we can fetch original sources repository    -mkdir -p build/test; cd build/test; \         git config --global http.sslVerify false; git config --global user.name "TESTING"; git config --global user.email "TESTING@example.com"; \         git clone git://github.com/gitpython-developers/GitPython; \         cd GitPython; git submodule update --init --recursive; \          for i in `seq 4`; do git reset --hard HEAD~1; done; git reset --hard origin/master; touch ../go    [ ! -e build/test/go ] || \     GIT_PYTHON_TEST_GIT_REPO_BASE=$(CURDIR)/build/test/GitPython \     nosetests -s -v git/test

======================================================================ERROR: test_head_reset (git.test.test_refs.TestRefs)----------------------------------------------------------------------Traceback (most recent call last):  File "/tmp/buildd/python-git-0.3.6+git5-gd8bbfea/git/test/lib/helper.py", line 118, in repo_creator    return func(self, rw_repo)  File "/tmp/buildd/python-git-0.3.6+git5-gd8bbfea/git/test/test_refs.py", line 507, in test_head_reset    refs = list(SymbolicReference.iter_items(rw_repo))  File "/tmp/buildd/python-git-0.3.6+git5-gd8bbfea/git/refs/symbolic.py", line 623, in <genexpr>    return (r for r in cls._iter_items(repo, common_path) if r.__class__ == SymbolicReference or not r.is_detached)  File "/tmp/buildd/python-git-0.3.6+git5-gd8bbfea/git/refs/symbolic.py", line 600, in _iter_items    yield cls.from_path(repo, path)  File "/tmp/buildd/python-git-0.3.6+git5-gd8bbfea/git/refs/symbolic.py", line 642, in from_path    if instance.__class__ == SymbolicReference and instance.is_detached:  File "/tmp/buildd/python-git-0.3.6+git5-gd8bbfea/git/refs/symbolic.py", line 348, in is_detached    self.ref  File "/tmp/buildd/python-git-0.3.6+git5-gd8bbfea/git/refs/symbolic.py", line 255, in _get_reference    sha, target_ref_path = self._get_ref_info(self.repo, self.path)  File "/tmp/buildd/python-git-0.3.6+git5-gd8bbfea/git/refs/symbolic.py", line 159, in _get_ref_info    if tokens[0] == 'ref:':IndexError: list index out of range

======================================================================ERROR: test_git_submodules (git.test.test_submodule.TestSubmodule)----------------------------------------------------------------------Traceback (most recent call last):  File "/usr/lib/python2.7/dist-packages/gitdb/test/lib.py", line 87, in wrapper    return func(self, path)  File "/tmp/buildd/python-git-0.3.6+git5-gd8bbfea/git/test/test_submodule.py", line 686, in test_git_submodules    sm.move(sm.path + '_moved')  File "/tmp/buildd/python-git-0.3.6+git5-gd8bbfea/git/util.py", line 57, in wrapper    return func(self, *args, **kwargs)  File "/tmp/buildd/python-git-0.3.6+git5-gd8bbfea/git/objects/submodule/base.py", line 705, in move    self._write_git_file_and_module_config(module_checkout_abspath, module_abspath)  File "/tmp/buildd/python-git-0.3.6+git5-gd8bbfea/git/objects/submodule/base.py", line 295, in _write_git_file_and_module_config    writer = GitConfigParser(os.path.join(module_abspath, 'config'), read_only=False, merge_includes=False)  File "/tmp/buildd/python-git-0.3.6+git5-gd8bbfea/git/config.py", line 209, in __init__    self._lock._obtain_lock()  File "/tmp/buildd/python-git-0.3.6+git5-gd8bbfea/git/util.py", line 558, in _obtain_lock    return self._obtain_lock_or_raise()  File "/tmp/buildd/python-git-0.3.6+git5-gd8bbfea/git/util.py", line 551, in _obtain_lock_or_raise    raise IOError(str(e))IOError: [Errno 2] No such file or directory: '/tmp/test_git_submodulesKYzrbc/parent/module/config.lock'

======================================================================FAIL: test_rename (git.test.test_submodule.TestSubmodule)----------------------------------------------------------------------Traceback (most recent call last):  File "/usr/lib/python2.7/dist-packages/gitdb/test/lib.py", line 87, in wrapper    return func(self, path)  File "/tmp/buildd/python-git-0.3.6+git5-gd8bbfea/git/test/test_submodule.py", line 784, in test_rename    assert sm_mod.git_dir.endswith(join_path_native('.git', 'modules', new_sm_name))AssertionError