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From: Brandon Williams <bmwill@google.com>
To: "Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>
Cc: git@vger.kernel.org, Junio C Hamano <gitster@pobox.com>,
	Stefan Beller <sbeller@google.com>
Subject: Re: [PATCH 04/44] sha1_file.c: move delayed getenv(altdb) back to setup_git_env()
Date: Wed, 21 Mar 2018 14:59:09 -0700	[thread overview]
Message-ID: <20180321215909.GD18406@google.com> (raw)
In-Reply-To: <20180303113637.26518-5-pclouds@gmail.com>

On 03/03, Nguyễn Thái Ngọc Duy wrote:
> getenv() is supposed to work on the main repository only. This delayed
> getenv() code in sha1_file.c makes it more difficult to convert
> sha1_file.c to a generic object store that could be used by both
> submodule and main repositories.
> 
> Move the getenv() back in setup_git_env() where other env vars are
> also fetched.
> 
> Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>

Looks good

> ---
>  environment.c | 1 +
>  repository.c  | 3 +++
>  repository.h  | 4 ++++
>  sha1_file.c   | 6 +-----
>  4 files changed, 9 insertions(+), 5 deletions(-)
> 
> diff --git a/environment.c b/environment.c
> index da3f7daa09..a5eaa97fb1 100644
> --- a/environment.c
> +++ b/environment.c
> @@ -174,6 +174,7 @@ void setup_git_env(const char *git_dir)
>  	args.object_dir = getenv_safe(&to_free, DB_ENVIRONMENT);
>  	args.graft_file = getenv_safe(&to_free, GRAFT_ENVIRONMENT);
>  	args.index_file = getenv_safe(&to_free, INDEX_ENVIRONMENT);
> +	args.alternate_db = getenv_safe(&to_free, ALTERNATE_DB_ENVIRONMENT);
>  	repo_set_gitdir(the_repository, git_dir, &args);
>  	argv_array_clear(&to_free);
>  
> diff --git a/repository.c b/repository.c
> index e65f4138a7..04d85a2869 100644
> --- a/repository.c
> +++ b/repository.c
> @@ -60,6 +60,8 @@ void repo_set_gitdir(struct repository *repo,
>  	repo_set_commondir(repo, o->commondir);
>  	expand_base_dir(&repo->objectdir, o->object_dir,
>  			repo->commondir, "objects");
> +	free(repo->alternate_db);
> +	repo->alternate_db = xstrdup_or_null(o->alternate_db);
>  	expand_base_dir(&repo->graft_file, o->graft_file,
>  			repo->commondir, "info/grafts");
>  	expand_base_dir(&repo->index_file, o->index_file,
> @@ -215,6 +217,7 @@ void repo_clear(struct repository *repo)
>  	FREE_AND_NULL(repo->gitdir);
>  	FREE_AND_NULL(repo->commondir);
>  	FREE_AND_NULL(repo->objectdir);
> +	FREE_AND_NULL(repo->alternate_db);
>  	FREE_AND_NULL(repo->graft_file);
>  	FREE_AND_NULL(repo->index_file);
>  	FREE_AND_NULL(repo->worktree);
> diff --git a/repository.h b/repository.h
> index 84aeac2825..2bfbf762f3 100644
> --- a/repository.h
> +++ b/repository.h
> @@ -26,6 +26,9 @@ struct repository {
>  	 */
>  	char *objectdir;
>  
> +	/* Path to extra alternate object database if not NULL */
> +	char *alternate_db;
> +
>  	/*
>  	 * Path to the repository's graft file.
>  	 * Cannot be NULL after initialization.
> @@ -93,6 +96,7 @@ struct set_gitdir_args {
>  	const char *object_dir;
>  	const char *graft_file;
>  	const char *index_file;
> +	const char *alternate_db;
>  };
>  
>  extern void repo_set_gitdir(struct repository *repo,
> diff --git a/sha1_file.c b/sha1_file.c
> index 831d9e7343..4af422e3cf 100644
> --- a/sha1_file.c
> +++ b/sha1_file.c
> @@ -667,15 +667,11 @@ int foreach_alt_odb(alt_odb_fn fn, void *cb)
>  
>  void prepare_alt_odb(void)
>  {
> -	const char *alt;
> -
>  	if (alt_odb_tail)
>  		return;
>  
> -	alt = getenv(ALTERNATE_DB_ENVIRONMENT);
> -
>  	alt_odb_tail = &alt_odb_list;
> -	link_alt_odb_entries(alt, PATH_SEP, NULL, 0);
> +	link_alt_odb_entries(the_repository->alternate_db, PATH_SEP, NULL, 0);
>  
>  	read_info_alternates(get_object_directory(), 0);
>  }
> -- 
> 2.16.1.435.g8f24da2e1a
> 

-- 
Brandon Williams

  reply	other threads:[~2018-03-21 21:59 UTC|newest]

Thread overview: 135+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-03  2:54 [PATCH 00/11] Moving global state into the repository object (part 2) Duy Nguyen
2018-03-03 11:35 ` [PATCH 00/44] reroll nd/remove-ignore-env.. sb/object-store and sb/packfiles Nguyễn Thái Ngọc Duy
2018-03-03 11:35   ` [PATCH 01/44] repository: initialize the_repository in main() Nguyễn Thái Ngọc Duy
2018-03-21 21:46     ` Brandon Williams
2018-03-03 11:35   ` [PATCH 02/44] repository.c: move env-related setup code back to environment.c Nguyễn Thái Ngọc Duy
2018-03-19 18:07     ` Jonathan Tan
2018-03-19 18:56       ` Duy Nguyen
2018-03-21 21:53         ` Brandon Williams
2018-03-03 11:35   ` [PATCH 03/44] repository.c: delete dead functions Nguyễn Thái Ngọc Duy
2018-03-21 21:57     ` Brandon Williams
2018-03-03 11:35   ` [PATCH 04/44] sha1_file.c: move delayed getenv(altdb) back to setup_git_env() Nguyễn Thái Ngọc Duy
2018-03-21 21:59     ` Brandon Williams [this message]
2018-03-03 11:35   ` [PATCH 05/44] repository: delete ignore_env member Nguyễn Thái Ngọc Duy
2018-03-21 21:59     ` Brandon Williams
2018-03-03 11:35   ` [PATCH 06/44] repository: introduce raw object store field Nguyễn Thái Ngọc Duy
2018-03-04  2:19     ` Eric Sunshine
2018-03-21 22:04     ` Brandon Williams
2018-03-03 11:36   ` [PATCH 07/44] object-store: migrate alternates struct and functions from cache.h Nguyễn Thái Ngọc Duy
2018-03-03 11:36   ` [PATCH 08/44] object-store: move alt_odb_list and alt_odb_tail to object store Nguyễn Thái Ngọc Duy
2018-03-03 11:36   ` [PATCH 09/44] object-store: free alt_odb_list Nguyễn Thái Ngọc Duy
2018-03-04  2:37     ` Eric Sunshine
2018-03-05  9:54       ` Duy Nguyen
2018-03-21 22:10       ` Brandon Williams
2018-03-03 11:36   ` [PATCH 10/44] object-store: move packed_git and packed_git_mru to object store Nguyễn Thái Ngọc Duy
2018-03-19 19:39     ` Jonathan Tan
2018-03-23 16:57       ` Duy Nguyen
2018-03-21 22:18     ` Brandon Williams
2018-03-23 17:03       ` Duy Nguyen
2018-03-23 17:07         ` Duy Nguyen
2018-03-23 18:28           ` Brandon Williams
2018-03-03 11:36   ` [PATCH 11/44] object-store: close all packs upon clearing the " Nguyễn Thái Ngọc Duy
2018-03-21 22:19     ` Brandon Williams
2018-03-03 11:36   ` [PATCH 12/44] pack: move prepare_packed_git_run_once to " Nguyễn Thái Ngọc Duy
2018-03-21 22:25     ` Brandon Williams
2018-03-03 11:36   ` [PATCH 13/44] pack: move approximate object count " Nguyễn Thái Ngọc Duy
2018-03-04  2:47     ` Eric Sunshine
2018-03-04  3:41       ` Duy Nguyen
2018-03-21 22:26         ` Brandon Williams
2018-03-03 11:36   ` [PATCH 14/44] sha1_file: add raw_object_store argument to alt_odb_usable Nguyễn Thái Ngọc Duy
2018-03-03 11:36   ` [PATCH 15/44] sha1_file: add repository argument to link_alt_odb_entry Nguyễn Thái Ngọc Duy
2018-03-03 11:36   ` [PATCH 16/44] sha1_file: add repository argument to read_info_alternates Nguyễn Thái Ngọc Duy
2018-03-03 11:36   ` [PATCH 17/44] sha1_file: add repository argument to link_alt_odb_entries Nguyễn Thái Ngọc Duy
2018-03-03 11:36   ` [PATCH 18/44] sha1_file: add repository argument to prepare_alt_odb Nguyễn Thái Ngọc Duy
2018-03-03 11:36   ` [PATCH 19/44] sha1_file: allow link_alt_odb_entries to handle arbitrary repositories Nguyễn Thái Ngọc Duy
2018-03-21 22:30     ` Brandon Williams
2018-03-03 11:36   ` [PATCH 20/44] sha1_file: allow prepare_alt_odb " Nguyễn Thái Ngọc Duy
2018-03-03 11:36   ` [PATCH 21/44] sha1_file: add repository argument to sha1_file_name Nguyễn Thái Ngọc Duy
2018-03-03 11:36   ` [PATCH 22/44] sha1_file: add repository argument to stat_sha1_file Nguyễn Thái Ngọc Duy
2018-03-03 11:36   ` [PATCH 23/44] sha1_file: add repository argument to open_sha1_file Nguyễn Thái Ngọc Duy
2018-03-03 11:36   ` [PATCH 24/44] sha1_file: add repository argument to map_sha1_file_1 Nguyễn Thái Ngọc Duy
2018-03-03 11:36   ` [PATCH 25/44] sha1_file: add repository argument to map_sha1_file Nguyễn Thái Ngọc Duy
2018-03-03 11:36   ` [PATCH 26/44] sha1_file: add repository argument to sha1_loose_object_info Nguyễn Thái Ngọc Duy
2018-03-03 11:36   ` [PATCH 27/44] sha1_file: allow sha1_file_name to handle arbitrary repositories Nguyễn Thái Ngọc Duy
2018-03-03 11:36   ` [PATCH 28/44] sha1_file: allow stat_sha1_file " Nguyễn Thái Ngọc Duy
2018-03-03 11:36   ` [PATCH 29/44] sha1_file: allow open_sha1_file " Nguyễn Thái Ngọc Duy
2018-03-03 11:36   ` [PATCH 30/44] sha1_file: allow map_sha1_file_1 " Nguyễn Thái Ngọc Duy
2018-03-03 11:36   ` [PATCH 31/44] sha1_file: allow map_sha1_file " Nguyễn Thái Ngọc Duy
2018-03-03 11:36   ` [PATCH 32/44] sha1_file: allow sha1_loose_object_info " Nguyễn Thái Ngọc Duy
2018-03-21 22:34     ` Brandon Williams
2018-03-03 11:36   ` [PATCH 33/44] packfile: allow prepare_packed_git_mru " Nguyễn Thái Ngọc Duy
2018-03-03 11:36   ` [PATCH 34/44] packfile: allow rearrange_packed_git " Nguyễn Thái Ngọc Duy
2018-03-03 11:36   ` [PATCH 35/44] packfile: allow install_packed_git " Nguyễn Thái Ngọc Duy
2018-03-03 11:36   ` [PATCH 36/44] packfile: add repository argument to prepare_packed_git_one Nguyễn Thái Ngọc Duy
2018-03-03 11:36   ` [PATCH 37/44] packfile: add repository argument to prepare_packed_git Nguyễn Thái Ngọc Duy
2018-03-04  3:03     ` Eric Sunshine
2018-03-03 11:36   ` [PATCH 38/44] packfile: add repository argument to reprepare_packed_git Nguyễn Thái Ngọc Duy
2018-03-03 11:36   ` [PATCH 39/44] packfile: allow prepare_packed_git_one to handle arbitrary repositories Nguyễn Thái Ngọc Duy
2018-03-19 20:10     ` Jonathan Tan
2018-03-03 11:36   ` [PATCH 40/44] packfile: allow prepare_packed_git " Nguyễn Thái Ngọc Duy
2018-03-21 22:39     ` Brandon Williams
2018-03-22  1:47       ` Junio C Hamano
2018-03-03 11:36   ` [PATCH 41/44] packfile: allow reprepare_packed_git " Nguyễn Thái Ngọc Duy
2018-03-03 11:36   ` [PATCH 42/44] packfile: add repository argument to find_pack_entry Nguyễn Thái Ngọc Duy
2018-03-03 11:36   ` [PATCH 43/44] packfile: allow find_pack_entry to handle arbitrary repositories Nguyễn Thái Ngọc Duy
2018-03-03 11:36   ` [PATCH 44/44] packfile: keep prepare_packed_git() private Nguyễn Thái Ngọc Duy
2018-03-19 20:34     ` Jonathan Tan
2018-03-21 22:42     ` Brandon Williams
2018-03-05 19:13   ` [PATCH 00/44] reroll nd/remove-ignore-env.. sb/object-store and sb/packfiles Junio C Hamano
2018-03-21 22:43   ` Brandon Williams
2018-03-23 15:55   ` [PATCH 0/1] nd/remove-ignore-env-field updates Nguyễn Thái Ngọc Duy
2018-03-23 15:55     ` [PATCH 1/1] repository.h: add comment and clarify repo_set_gitdir Nguyễn Thái Ngọc Duy
2018-03-26 21:04       ` Stefan Beller
2018-03-26 21:05         ` Stefan Beller
2018-03-23 17:20   ` [PATCH 00/27] sb/object-store updates Nguyễn Thái Ngọc Duy
2018-03-23 17:20     ` [PATCH 01/27] repository: introduce raw object store field Nguyễn Thái Ngọc Duy
2018-03-23 17:20     ` [PATCH 02/27] object-store: migrate alternates struct and functions from cache.h Nguyễn Thái Ngọc Duy
2018-03-23 17:20     ` [PATCH 03/27] object-store: move alt_odb_list and alt_odb_tail to object store Nguyễn Thái Ngọc Duy
2018-03-23 17:20     ` [PATCH 04/27] object-store: free alt_odb_list Nguyễn Thái Ngọc Duy
2018-03-23 18:43       ` Brandon Williams
2018-03-23 17:20     ` [PATCH 05/27] object-store: move packed_git and packed_git_mru to object store Nguyễn Thái Ngọc Duy
2018-03-23 17:21     ` [PATCH 06/27] object-store: close all packs upon clearing the " Nguyễn Thái Ngọc Duy
2018-03-23 17:21     ` [PATCH 07/27] pack: move prepare_packed_git_run_once to " Nguyễn Thái Ngọc Duy
2018-03-23 17:21     ` [PATCH 08/27] pack: move approximate object count " Nguyễn Thái Ngọc Duy
2018-03-23 17:21     ` [PATCH 09/27] sha1_file: add raw_object_store argument to alt_odb_usable Nguyễn Thái Ngọc Duy
2018-03-23 17:21     ` [PATCH 10/27] sha1_file: add repository argument to link_alt_odb_entry Nguyễn Thái Ngọc Duy
2018-03-23 17:21     ` [PATCH 11/27] sha1_file: add repository argument to read_info_alternates Nguyễn Thái Ngọc Duy
2018-03-23 17:21     ` [PATCH 12/27] sha1_file: add repository argument to link_alt_odb_entries Nguyễn Thái Ngọc Duy
2018-03-23 17:21     ` [PATCH 13/27] sha1_file: add repository argument to prepare_alt_odb Nguyễn Thái Ngọc Duy
2018-03-23 17:21     ` [PATCH 14/27] sha1_file: allow link_alt_odb_entries to handle arbitrary repositories Nguyễn Thái Ngọc Duy
2018-03-23 17:21     ` [PATCH 15/27] sha1_file: allow prepare_alt_odb " Nguyễn Thái Ngọc Duy
2018-03-23 17:21     ` [PATCH 16/27] sha1_file: add repository argument to sha1_file_name Nguyễn Thái Ngọc Duy
2018-03-23 17:21     ` [PATCH 17/27] sha1_file: add repository argument to stat_sha1_file Nguyễn Thái Ngọc Duy
2018-03-23 17:21     ` [PATCH 18/27] sha1_file: add repository argument to open_sha1_file Nguyễn Thái Ngọc Duy
2018-03-23 17:21     ` [PATCH 19/27] sha1_file: add repository argument to map_sha1_file_1 Nguyễn Thái Ngọc Duy
2018-03-23 17:21     ` [PATCH 20/27] sha1_file: add repository argument to map_sha1_file Nguyễn Thái Ngọc Duy
2018-03-23 17:21     ` [PATCH 21/27] sha1_file: add repository argument to sha1_loose_object_info Nguyễn Thái Ngọc Duy
2018-03-23 17:21     ` [PATCH 22/27] sha1_file: allow sha1_file_name to handle arbitrary repositories Nguyễn Thái Ngọc Duy
2018-03-23 17:21     ` [PATCH 23/27] sha1_file: allow stat_sha1_file " Nguyễn Thái Ngọc Duy
2018-03-23 17:21     ` [PATCH 24/27] sha1_file: allow open_sha1_file " Nguyễn Thái Ngọc Duy
2018-03-23 17:21     ` [PATCH 25/27] sha1_file: allow map_sha1_file_1 " Nguyễn Thái Ngọc Duy
2018-03-23 17:21     ` [PATCH 26/27] sha1_file: allow map_sha1_file " Nguyễn Thái Ngọc Duy
2018-03-23 17:21     ` [PATCH 27/27] sha1_file: allow sha1_loose_object_info " Nguyễn Thái Ngọc Duy
2018-03-23 18:35     ` [PATCH 00/27] sb/object-store updates Brandon Williams
2018-03-23 18:50       ` Brandon Williams
2018-03-23 21:31         ` Junio C Hamano
2018-03-23 18:58       ` Duy Nguyen
2018-03-23 22:07     ` Eric Sunshine
2018-03-24  5:31       ` Duy Nguyen
2018-03-26 17:45         ` Stefan Beller
2018-03-26 18:09           ` Junio C Hamano
2018-03-26 19:27             ` Junio C Hamano
2018-03-23 17:45   ` [PATCH 00/12] sb/packfiles-in-repository updates Nguyễn Thái Ngọc Duy
2018-03-23 17:45     ` [PATCH 01/12] packfile: allow prepare_packed_git_mru to handle arbitrary repositories Nguyễn Thái Ngọc Duy
2018-03-23 17:45     ` [PATCH 02/12] packfile: allow rearrange_packed_git " Nguyễn Thái Ngọc Duy
2018-03-23 17:45     ` [PATCH 03/12] packfile: allow install_packed_git " Nguyễn Thái Ngọc Duy
2018-03-23 17:45     ` [PATCH 04/12] packfile: add repository argument to prepare_packed_git_one Nguyễn Thái Ngọc Duy
2018-03-23 17:45     ` [PATCH 05/12] packfile: add repository argument to prepare_packed_git Nguyễn Thái Ngọc Duy
2018-03-23 17:45     ` [PATCH 06/12] packfile: add repository argument to reprepare_packed_git Nguyễn Thái Ngọc Duy
2018-03-23 17:45     ` [PATCH 07/12] packfile: allow prepare_packed_git_one to handle arbitrary repositories Nguyễn Thái Ngọc Duy
2018-03-23 17:45     ` [PATCH 08/12] packfile: allow prepare_packed_git " Nguyễn Thái Ngọc Duy
2018-03-23 17:45     ` [PATCH 09/12] packfile: allow reprepare_packed_git " Nguyễn Thái Ngọc Duy
2018-03-23 17:45     ` [PATCH 10/12] packfile: add repository argument to find_pack_entry Nguyễn Thái Ngọc Duy
2018-03-23 17:45     ` [PATCH 11/12] packfile: allow find_pack_entry to handle arbitrary repositories Nguyễn Thái Ngọc Duy
2018-03-23 17:45     ` [PATCH 12/12] packfile: keep prepare_packed_git() private Nguyễn Thái Ngọc Duy
2018-03-23 20:15     ` [PATCH 00/12] sb/packfiles-in-repository updates Brandon Williams

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