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 <[email protected]>
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
