Re: [PATCH 3/8] git_remote_helpers: Force rebuild if python version changes

[Pete Wyckoff <pw@padd.com>]

john@keeping.me.uk wrote on Tue, 15 Jan 2013 22:58 +0000:
> For reference, putting the version check in setup.py looks like this:
> 
> -- >8 --
> 
> diff --git a/git_remote_helpers/setup.py b/git_remote_helpers/setup.py
> index 6de41de..2c21eb5 100644
> --- a/git_remote_helpers/setup.py
> +++ b/git_remote_helpers/setup.py
> @@ -3,6 +3,7 @@
>  """Distutils build/install script for the git_remote_helpers package."""
>  
>  from distutils.core import setup
> +import sys
>  
>  # 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
> @@ -13,6 +14,24 @@ except ImportError:
>      # 2.x
>      from distutils.command.build_py import build_py
>  
> +
> +current_version = '%d.%d' % sys.version_info[:2]
> +try:
> +    f = open('GIT-PYTHON_VERSION', 'r')
> +    latest_version = f.read().strip()
> +    f.close()
> +
> +    if latest_version != current_version:
> +        if not '--force' in sys.argv:
> +            sys.argv.insert(0, '--force')
> +except IOError:
> +    pass
> +
> +f = open('GIT-PYTHON_VERSION', 'w')
> +f.write(current_version)
> +f.close()
> +
> +
>  setup(
>      name = 'git_remote_helpers',
>      version = '0.1.0',
> 

That's about the same overhead as doing it in the Makefile,
and a bit more obscure.  I don't mind your initial version
so much anymore.  Thanks for thinking about it.

		-- Pete