Description: Reset current working directory after running doctests
Author: Jelmer Vernooij <jelmer@debian.org>
Status: Cherry-picked from upstream, will be in 0.8.2

=== modified file 'dulwich/tests/__init__.py'
--- old/dulwich/tests/__init__.py	2011-08-21 21:37:18 +0000
+++ new/dulwich/tests/__init__.py	2011-11-01 11:30:18 +0000
@@ -104,10 +104,12 @@
         ]
     tutorial_files = ["../../docs/tutorial/%s.txt" % name for name in tutorial]
     def setup(test):
+        test.__old_cwd = os.getcwd()
         test.__dulwich_tempdir = tempfile.mkdtemp()
         os.chdir(test.__dulwich_tempdir)
     def teardown(test):
         shutil.rmtree(test.__dulwich_tempdir)
+        os.chdir(test.__old_cwd)
     return doctest.DocFileSuite(setUp=setup, tearDown=teardown,
         *tutorial_files)