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From: Junio C Hamano <gitster@pobox.com>
To: "Johannes Schindelin via GitGitGadget" <gitgitgadget@gmail.com>
Cc: git@vger.kernel.org, Johannes Schindelin <johannes.schindelin@gmx.de>
Subject: Re: [PATCH] fsmonitor: only enable it in non-bare repositories
Date: Fri, 30 Apr 2021 22:55:26 +0900	[thread overview]
Message-ID: <xmqq8s4zdghd.fsf@gitster.g> (raw)
In-Reply-To: pull.942.git.1619682362363.gitgitgadget@gmail.com

"Johannes Schindelin via GitGitGadget" <gitgitgadget@gmail.com>
writes:

> From: Johannes Schindelin <johannes.schindelin@gmx.de>
>
> The entire point of the FSMonitor is to monitor the worktree changes in
> a more efficient manner than `lstat()`ing all worktree files every time
> we refresh the index.
>
> But if there is no worktree, FSMonitor has nothing to monitor.
>
> So let's ignore if an FSMonitor is configured (e.g. in `~/.gitconfig`)
> and we're running in a repository without worktree.
>
> Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
> ---
>     fsmonitor: only enable it in non-bare repositories
>     
>     Since I released Git for Windows v2.31.0, with brief interruption of two
>     weeks, I enabled the built-in FSMonitor via my user config, and today
>     was the first time I did anything in a bare repository. I was somewhat
>     surprised that FSMonitor gave me trouble there, as the FSMonitor does
>     not even make sense there...
>     
>     This patch applies on top of jh/rfc-builtin-fsmonitor (not because it
>     fixes a problem in the built-in FSMonitor, the bug existed for a long,
>     long time before those patches, but because it would otherwise cause
>     merge conflicts with that patch series).
>
> Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-942%2Fdscho%2Fbare-repositories-need-no-fsmonitor-v1
> Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-942/dscho/bare-repositories-need-no-fsmonitor-v1
> Pull-Request: https://github.com/gitgitgadget/git/pull/942
>
>  config.c | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/config.c b/config.c
> index 53e7dedc60de..fc5e744d81ca 100644
> --- a/config.c
> +++ b/config.c
> @@ -2515,6 +2515,12 @@ int git_config_get_max_percent_split_change(void)
>  
>  int repo_config_get_fsmonitor(struct repository *r)
>  {
> +	if (!r->worktree) {
> +		/* FSMonitor makes no sense in bare repositories */
> +		core_fsmonitor = 0;

Use NULL instead of integer 0 to mollify SP.


> +		return 1;
> +	}
> +
>  	if (r->settings.use_builtin_fsmonitor > 0) {
>  		core_fsmonitor = "(built-in daemon)";
>  		return 1;
>
> base-commit: 14d50074ff19e68e7a8d718b22d138882087bbc9

  reply	other threads:[~2021-04-30 13:55 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-29  7:46 [PATCH] fsmonitor: only enable it in non-bare repositories Johannes Schindelin via GitGitGadget
2021-04-30 13:55 ` Junio C Hamano [this message]
2021-05-03  9:11 ` [PATCH v2] " Johannes Schindelin via GitGitGadget
2021-05-03 13:58 ` [PATCH] " Ævar Arnfjörð Bjarmason
2021-05-03 17:27   ` Jeff Hostetler
2021-05-03 17:56     ` Ævar Arnfjörð Bjarmason
2021-05-11 19:24       ` Jeff Hostetler

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