Re: [PATCH 0/3] mingw: introduce a way to avoid std handle inheritance

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Hi,

Johannes Schindelin wrote:

> Particularly when calling Git from applications, such as Visual Studio,
> it is important that stdin/stdout/stderr are closed properly. However,
> when spawning processes on Windows, those handles must be marked as
> inheritable if we want to use them, but that flag is a global flag and
> may very well be used by other spawned processes which then do not know
> to close those handles.
>
> As a workaround, introduce handling for the environment variables
> GIT_REDIRECT_STD* to read/write from/to named pipes instead
> (conceptually similar to Unix sockets, for you Linux folks). These do
> not need to be marked as inheritable, as the process can simply open the
> named pipe. No global flags. No problems.
>
> This feature was introduced as an experimental feature into Git for
> Windows v2.11.0(2) and has been tested ever since. I feel it is
> well-tested enough that it can be integrated into core Git.

Can this rationale go in the commit messages?

Actually I wouldn't mind if this were all a single patch, with such a
rationale in the commit message.

The patches' concept seems sane.  I haven't looked closely at the
implementation.

Thanks,
Jonathan



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