From: Johannes Sixt <johannes.sixt@telecom.at>
To: Steffen Prohaska <prohaska@zib.de>
Cc: git@vger.kernel.org, Junio C Hamano <gitster@pobox.com>,
Johannes Schindelin <Johannes.Schindelin@gmx.de>,
"Shawn O. Pearce" <spearce@spearce.org>
Subject: Re: [Fundamental problem with relative system paths] [PATCH 2/2] run-command (Windows): Run dashless "git <cmd>"
Date: Mon, 28 Jul 2008 22:37:33 +0200 [thread overview]
Message-ID: <1217277453.488e2e0db0f41@webmail.nextra.at> (raw)
In-Reply-To: <1217224228-31303-2-git-send-email-prohaska@zib.de>
Zitat von Steffen Prohaska <prohaska@zib.de>:
> This might solve a fundamental problem we have with the
> computation of system directories based on relative paths
> in combination with the new gitexecpath 'libexec/git-core'.
> The problem is that the program 'git' is hardlinked to
> directories with different depth. It is either used as
> 'bin/git' (1 directory) or as 'libexec/git-core/git-*'
> (2 directories). Thus, using the same relative path
> in system_path() yields different results when starting from the
> two locations. I recognized the problem because /etc/gitconfig
> is no longer be read.
>
> The patch below might fix the problem by always calling 'bin/git'
> for builtin commands. The computation in system_path() would
> always start from 'bin' and thus yields predictable results. I
> am not sure however if it fully solves the problem because other
> code paths might run the dashed forms directly.
This paragraph should go into the commit message.
> I think the only way to verify correctness would be to stop
> installing the dashed forms for builtins. If they were not
> installed they could not be called. The only entry point for all
> builtins would be 'bin/git'. I don't think we want to stop
> installing the dashed forms right away.
>
> So what shall we do?
Your patches make a lot of sense.
> -- 8< --
> We prefer running the dashless form, so we should use it in
> MinGW's start_command(), too.
>
> Signed-off-by: Steffen Prohaska <prohaska@zib.de>
Acked-by: Johannes Sixt <johannes.sixt@telecom.at>
-- Hannes
next prev parent reply other threads:[~2008-07-28 20:38 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-28 5:50 [PATCH 1/2] Refactor, adding prepare_git_cmd(const char **argv) Steffen Prohaska
2008-07-28 5:50 ` [Fundamental problem with relative system paths] [PATCH 2/2] run-command (Windows): Run dashless "git <cmd>" Steffen Prohaska
2008-07-28 5:58 ` Junio C Hamano
2008-07-28 7:38 ` Junio C Hamano
2008-07-28 11:13 ` Johannes Schindelin
2008-07-28 20:37 ` Johannes Sixt [this message]
2008-07-29 5:15 ` Steffen Prohaska
2008-07-29 5:19 ` [PATCH 2/2 v2] run-command (Windows): Run dashless "git <cmd>" (solves part of problem with system_path) Steffen Prohaska
2008-07-29 5:19 ` [FOR DEBUGGING] Stop installing BUILT_INS Steffen Prohaska
2008-07-29 5:29 ` [Fundamental problem with relative system paths] [PATCH 2/2] run-command (Windows): Run dashless "git <cmd>" Junio C Hamano
2008-07-29 8:39 ` Johannes Sixt
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