use shell=True in windows (git.exe needs to be on %PATH%)

One bug remaining: git on windows is returning status 0 for `git this-does-not-exist`, so no GitCommandError is raised.

Author: apollo13

lib/git/cmd.py

@@ -1,10 +1,10 @@
-# cmd.py
+# cmd.py
 # Copyright (C) 2008 Michael Trier (mtrier@gmail.com) and contributors
 #
 # This module is part of GitPython and is released under
 # the BSD License: http://www.opensource.org/licenses/bsd-license.php
 
-import os
+import os, sys
 import subprocess
 import re
 from utils import *
@@ -16,6 +16,10 @@
 execute_kwargs = ('istream', 'with_keep_cwd', 'with_extended_output',
                   'with_exceptions', 'with_raw_output')
 
+extra = {}
+if sys.platform == 'win32':
+    extra = {'shell': True}
+
 class Git(object):
     """
     The Git class manages communication with the Git binary
@@ -83,7 +87,8 @@ def execute(self, command,
                                 cwd=cwd,
                                 stdin=istream,
                                 stderr=subprocess.PIPE,
-                                stdout=subprocess.PIPE
+                                stdout=subprocess.PIPE,
+                                **extra
                                 )
 
         # Wait for the process to return

test/git/test_git.py

@@ -4,7 +4,7 @@
 # This module is part of GitPython and is released under
 # the BSD License: http://www.opensource.org/licenses/bsd-license.php
 
-import os
+import os, sys
 from test.testlib import *
 from git import Git, GitCommandError
 
@@ -45,7 +45,10 @@ def test_it_accepts_stdin(self):
         fh.close()
 
     def test_it_handles_large_input(self):
-        output = self.git.execute(["cat", "/bin/bash"])
+        if sys.platform == 'win32':
+            output = self.git.execute(["type", "C:\WINDOWS\system32\cmd.exe"])
+        else:
+            output = self.git.execute(["cat", "/bin/bash"])
         assert_true(len(output) > 4096) # at least 4k
 
     @patch(Git, 'execute')

test/git/test_repo.py

@@ -4,7 +4,7 @@
 # This module is part of GitPython and is released under
 # the BSD License: http://www.opensource.org/licenses/bsd-license.php
 
-import os
+import os, sys
 import time
 from test.testlib import *
 from git import *
@@ -15,7 +15,10 @@ def setup(self):
 
     @raises(InvalidGitRepositoryError)
     def test_new_should_raise_on_invalid_repo_location(self):
-        Repo("/tmp")
+        if sys.platform == "win32":
+            Repo("C:\\WINDOWS\\Temp")
+        else:
+            Repo("/tmp")
 
     @raises(NoSuchPathError)
     def test_new_should_raise_on_non_existant_path(self):
@@ -141,7 +144,8 @@ def test_fork_bare(self, repo, git):
         self.repo.fork_bare("repos/foo/bar.git")
 
         assert_true(git.called)
-        assert_equal(git.call_args, (('clone', '%s/.git' % absolute_project_path(), 'repos/foo/bar.git'), {'bare': True}))
+        path = os.path.join(absolute_project_path(), '.git')
+        assert_equal(git.call_args, (('clone', path, 'repos/foo/bar.git'), {'bare': True}))
         assert_true(repo.called)
 
     @patch(Repo, '__init__')
@@ -152,7 +156,8 @@ def test_fork_bare_with_options(self, repo, git):
         self.repo.fork_bare("repos/foo/bar.git", **{'template': '/awesome'})
 
         assert_true(git.called)
-        assert_equal(git.call_args, (('clone', '%s/.git' % absolute_project_path(), 'repos/foo/bar.git'), 
+        path = os.path.join(absolute_project_path(), '.git')
+        assert_equal(git.call_args, (('clone', path, 'repos/foo/bar.git'),
                                       {'bare': True, 'template': '/awesome'}))
         assert_true(repo.called)
 
@@ -246,7 +251,8 @@ def test_alternates_setter_empty(self, os):
         assert_true(os.called)
 
     def test_repr(self):
-        assert_equal('<GitPython.Repo "%s/.git">' % os.path.abspath(GIT_REPO), repr(self.repo))
+        path = os.path.join(os.path.abspath(GIT_REPO), '.git')
+        assert_equal('<GitPython.Repo "%s">' % path, repr(self.repo))
 
     @patch(Git, '_call_process')
     def test_log(self, git):