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From: Jeff King <peff@peff.net>
To: Chris Packham <judge.packham@gmail.com>
Cc: GIT <git@vger.kernel.org>
Subject: Re: Detecting source of a push in a pre-receive hook
Date: Wed, 21 Jan 2026 00:31:53 -0500	[thread overview]
Message-ID: <20260121053153.GA567894@coredump.intra.peff.net> (raw)
In-Reply-To: <20260121052705.GA567009@coredump.intra.peff.net>

On Wed, Jan 21, 2026 at 12:27:05AM -0500, Jeff King wrote:

> But the protocol layer that does that hooking up sometimes leaves
> information in the environment. If clients are connecting over ssh, for
> example, then you'll probably have an $SSH_CLIENT variable set. For
> HTTP, you'd probably get $REMOTE_ADDR, I think.

BTW, one easy way to investigate this is to just put:

  env >&2

into your pre-receive, and then try a push. We forward stderr from the
hook back to the client, so you can see what the server has available in
the environment.

-Peff

      reply	other threads:[~2026-01-21  5:31 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CAFOYHZDnXQOcDmzwf1WRpZpNRAs-R2YOBh3ru0mr0ffrMLB=9Q@mail.gmail.com>
2026-01-20 20:45 ` Detecting source of a push in a pre-receive hook Chris Packham
2026-01-20 21:57   ` rsbecker
2026-01-21  5:27   ` Jeff King
2026-01-21  5:31     ` Jeff King [this message]

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