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From: Duy Nguyen <pclouds@gmail.com>
To: Kim Gybels <kgybels@infogroep.be>
Cc: git@vger.kernel.org, "Adam Borowski" <kilobyte@angband.pl>,
	"Johannes Schindelin" <Johannes.Schindelin@gmx.de>,
	"Michael J Gruber" <git@grubix.eu>,
	"SZEDER Gábor" <szeder.dev@gmail.com>,
	"Junio C Hamano" <gitster@pobox.com>, "Jeff King" <peff@peff.net>,
	"Torsten Bögershausen" <tboegi@web.de>
Subject: Re: [PATCH] gc --auto: release pack files before auto packing
Date: Sat, 30 Jun 2018 16:58:50 +0200	[thread overview]
Message-ID: <20180630145849.GA9416@duynguyen.home> (raw)
In-Reply-To: <20180630133822.4580-1-kgybels@infogroep.be>

On Sat, Jun 30, 2018 at 03:38:21PM +0200, Kim Gybels wrote:
> Teach gc --auto to release pack files before auto packing the repository
> to prevent failures when removing them.
> 
> Also teach the test 'fetching with auto-gc does not lock up' to complain
> when it is no longer triggering an auto packing of the repository.
> 
> Fixes https://github.com/git-for-windows/git/issues/500
> 
> Signed-off-by: Kim Gybels <kgybels@infogroep.be>
> ---
> 
> Patch based on master, since problem doesn't reproduce on maint,
> however, the improvement to the test might be valuable on maint.
> 
>  builtin/gc.c     | 1 +
>  t/t5510-fetch.sh | 2 ++
>  2 files changed, 3 insertions(+)
> 
> diff --git a/builtin/gc.c b/builtin/gc.c
> index ccfb1ceaeb..63b62ab57c 100644
> --- a/builtin/gc.c
> +++ b/builtin/gc.c
> @@ -612,6 +612,7 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
>  		return -1;
>  
>  	if (!repository_format_precious_objects) {
> +		close_all_packs(the_repository->objects);

We have repo_clear() which does this and potentially closing file
descriptors on other things as well. I suggest we use it, and before
any external command is run. Something like

diff --git a/builtin/gc.c b/builtin/gc.c
index ccfb1ceaeb..a852c71da6 100644
--- a/builtin/gc.c
+++ b/builtin/gc.c
@@ -473,6 +473,13 @@ static int report_last_gc_error(void)
 
 static int gc_before_repack(void)
 {
+	/*
+	 * Shut down everything, we should have all the info we need
+	 * at this point. Leaving some file descriptors open may
+	 * prevent them from being removed on Windows.
+	 */
+	repo_clear(the_repository);
+
 	if (pack_refs && run_command_v_opt(pack_refs_cmd.argv, RUN_GIT_CMD))
 		return error(FAILED_RUN, pack_refs_cmd.argv[0]);
 


>  		if (run_command_v_opt(repack.argv, RUN_GIT_CMD))
>  			return error(FAILED_RUN, repack.argv[0]);
>  
> diff --git a/t/t5510-fetch.sh b/t/t5510-fetch.sh
> index e402aee6a2..b91637e48f 100755
> --- a/t/t5510-fetch.sh
> +++ b/t/t5510-fetch.sh
> @@ -828,9 +828,11 @@ test_expect_success 'fetching with auto-gc does not lock up' '
>  	test_commit test2 &&
>  	(
>  		cd auto-gc &&
> +		git config fetch.unpackLimit 1 &&
>  		git config gc.autoPackLimit 1 &&
>  		git config gc.autoDetach false &&
>  		GIT_ASK_YESNO="$D/askyesno" git fetch >fetch.out 2>&1 &&
> +		grep "Auto packing the repository" fetch.out &&

Not sure if this should be test_i18ngrep

>  		! grep "Should I try again" fetch.out
>  	)
>  '
> -- 
> 2.18.0.windows.1
> 

  reply	other threads:[~2018-06-30 14:58 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-30 13:38 [PATCH] gc --auto: release pack files before auto packing Kim Gybels
2018-06-30 14:58 ` Duy Nguyen [this message]
2018-07-06 16:39   ` Junio C Hamano
2018-07-07  9:40     ` SZEDER Gábor
2018-07-07 23:16       ` Kim Gybels
2018-07-09 14:33         ` Duy Nguyen
2018-07-09 21:10           ` Junio C Hamano
2018-07-11 15:33             ` Duy Nguyen
2018-07-04 20:16 ` [PATCH v2] gc --auto: clear repository " Kim Gybels
2018-07-07  9:57   ` SZEDER Gábor
2018-07-09 20:37   ` [PATCH v3] gc --auto: release pack files " Kim Gybels

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