Re: [PATCH 1/4] push options: {pre,post}-receive hook learns about push options

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On Fri, Jul 1, 2016 at 10:59 AM, Jeff King <peff@xxxxxxxx> wrote:
> If you give up on having multiple incarnations of each variable, then I
> think:
>
>   GIT_PUSH_VAR_foo=value_for_foo
>   GIT_PUSH_VAR_bar=value_for_bar
>
> is quite elegant, and easy to use from hooks. It just cannot represent
> multiple such "foo" variables.
>
>> If we did not have a GIT_PUSH_OPTIONS_COUNT and GIT_PUSH_OPTION_<N>
>> but rather GIT_PUSH_OPTIONS_VARIABLES that contains the other variables,
>> it may be easier to handle, but whether you read from a file or evaluate the
>> environment variable is only a minor step, the indirection is there anyway
>> and this would be very close to what we have above.
>
> It makes the server implementation a bit uglier. You have to create the
> temporary file, and you have to clean it up. What process is responsible
> for cleaning up stale files? Obviously receive-pack would try to clean
> up after itself, but what happens when it is "kill -9"'d, or the system
> goes down, etc? We clean up stale tmp files like tmp_obj_* in git-gc; I
> think we'd want something like that here.

It still is not clear to me why the option to pass _COUNT and _VAR_<N> is
rejected.
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