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From: "brian m. carlson" <sandals@crustytoothpaste.net>
To: "Martin Ågren" <martin.agren@gmail.com>
Cc: git@vger.kernel.org, Jeff King <peff@peff.net>
Subject: Re: [PATCH 2/3] setup: do not use invalid `repository_format`
Date: Wed, 19 Dec 2018 00:18:01 +0000	[thread overview]
Message-ID: <20181219001801.GA520988@genre.crustytoothpaste.net> (raw)
In-Reply-To: <20181218072528.3870492-3-martin.agren@gmail.com>

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On Tue, Dec 18, 2018 at 08:25:27AM +0100, Martin Ågren wrote:
>  I fully admit to not understanding all of this setup code, neither in
>  its current incarnation, nor in terms of an ideal end game. This check
>  seems like a good thing to do though.

It's definitely complex.

> diff --git a/setup.c b/setup.c
> index 27747af7a3..52c3c9d31f 100644
> --- a/setup.c
> +++ b/setup.c
> @@ -1138,7 +1138,7 @@ const char *setup_git_directory_gently(int *nongit_ok)
>  				gitdir = DEFAULT_GIT_DIR_ENVIRONMENT;
>  			setup_git_env(gitdir);
>  		}
> -		if (startup_info->have_repository)
> +		if (startup_info->have_repository && repo_fmt.version > -1)
>  			repo_set_hash_algo(the_repository, repo_fmt.hash_algo);
>  	}

I think this change is fine, because we initialize the value in
the_repository elsewhere, and if there's no repository, this should
never have a value other than the default anyway.

I looked at the other patches in the series and thought they looked sane
as well.
-- 
brian m. carlson: Houston, Texas, US
OpenPGP: https://keybase.io/bk2204

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  reply	other threads:[~2018-12-19  0:18 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-18  7:25 [PATCH 0/3] setup: add `clear_repository_format()` Martin Ågren
2018-12-18  7:25 ` [PATCH 1/3] setup: drop return value from `read_repository_format()` Martin Ågren
2018-12-19 15:27   ` Jeff King
2018-12-19 21:42     ` Martin Ågren
2018-12-20  0:17     ` brian m. carlson
2018-12-20  2:52       ` Jeff King
2018-12-20  3:45         ` brian m. carlson
2018-12-20 14:53           ` Jeff King
2018-12-18  7:25 ` [PATCH 2/3] setup: do not use invalid `repository_format` Martin Ågren
2018-12-19  0:18   ` brian m. carlson [this message]
2018-12-19 21:43     ` Martin Ågren
2018-12-19 15:38   ` Jeff King
2018-12-19 21:46     ` Martin Ågren
2018-12-19 23:17       ` Jeff King
2018-12-20  0:21     ` brian m. carlson
2018-12-18  7:25 ` [PATCH 3/3] setup: add `clear_repository_format()` Martin Ågren
2018-12-19 15:48   ` Jeff King
2018-12-19 21:49     ` Martin Ågren
2019-01-14 18:34 ` [PATCH v2 0/3] " Martin Ågren
2019-01-14 18:34   ` [PATCH v2 1/3] setup: free old value before setting `work_tree` Martin Ågren
2019-01-14 18:34   ` [PATCH v2 2/3] setup: do not use invalid `repository_format` Martin Ågren
2019-01-15 19:31     ` Jeff King
2019-01-17  6:31       ` Martin Ågren
2019-01-22  7:07         ` Jeff King
2019-01-22 13:34           ` Martin Ågren
2019-01-22 21:45             ` [PATCH v3 0/2] setup: fix memory leaks with `struct repository_format` Martin Ågren
2019-01-22 21:45               ` [PATCH v3 1/2] setup: free old value before setting `work_tree` Martin Ågren
2019-01-22 21:45               ` [PATCH v3 2/2] setup: fix memory leaks with `struct repository_format` Martin Ågren
2019-01-23  5:57                 ` Jeff King
2019-01-24  0:14                   ` brian m. carlson
2019-01-25 19:25                     ` Martin Ågren
2019-01-25 19:24                   ` Martin Ågren
2019-01-25 19:51                     ` Jeff King
2019-02-25 19:21                       ` Martin Ågren
2019-02-26 17:46                         ` Jeff King
2019-02-28 20:36                           ` [PATCH v4 0/2] " Martin Ågren
2019-02-28 20:36                             ` [PATCH v4 1/2] setup: free old value before setting `work_tree` Martin Ågren
2019-02-28 20:36                             ` [PATCH v4 2/2] setup: fix memory leaks with `struct repository_format` Martin Ågren
2019-03-06  4:56                             ` [PATCH v4 0/2] " Jeff King
2019-01-14 18:34   ` [PATCH v2 3/3] setup: add `clear_repository_format()` Martin Ågren

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