Using the approach detailed in the Python documentation[1], run 2to3 on
the code as part of the build if building with Python 3.

The code itself requires no changes to convert cleanly.

[1] http://docs.python.org/3.3/howto/pyporting.html#during-installation

Signed-off-by: John Keeping <j...@keeping.me.uk>
Acked-by: Sverre Rabbelier <srabbel...@gmail.com>
---

On Fri, 18 Jan 2013 23:52:16 -0800, Sverre Rabbelier wrote:
> Assuming you tried this out on both 2.x and 3.x:
>
> Acked-by: Sverre Rabbelier <srabbel...@gmail.com>

I ran the test suite with Python 2.7.3 and 3.2.3.

 git_remote_helpers/setup.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/git_remote_helpers/setup.py b/git_remote_helpers/setup.py
index 4d434b6..6de41de 100644
--- a/git_remote_helpers/setup.py
+++ b/git_remote_helpers/setup.py
@@ -4,6 +4,15 @@
 
 from distutils.core import setup
 
+# If building under Python3 we need to run 2to3 on the code, do this by
+# trying to import distutils' 2to3 builder, which is only available in
+# Python3.
+try:
+    from distutils.command.build_py import build_py_2to3 as build_py
+except ImportError:
+    # 2.x
+    from distutils.command.build_py import build_py
+
 setup(
     name = 'git_remote_helpers',
     version = '0.1.0',
@@ -14,4 +23,5 @@ setup(
     url = 'http://www.git-scm.com/',
     package_dir = {'git_remote_helpers': ''},
     packages = ['git_remote_helpers', 'git_remote_helpers.git'],
+    cmdclass = {'build_py': build_py},
 )
-- 
1.8.1.353.gc992d5a.dirty

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