Re: [PATCH 2/5] submodule-config: allow submodule_free to handle arbitrary repositories

[Brandon Williams <bmwill@google.com>]

On 03/27, Stefan Beller wrote:
> Signed-off-by: Stefan Beller <sbeller@google.com>

Looks good.  At some point we may want to rename this function so that
it describes what it actually does as 'submodule_free' doesn't quite
describe that this clears a repository's submodule cache.  But that's
beyond the scope of this.

> ---
>  Documentation/technical/api-submodule-config.txt | 2 +-
>  builtin/grep.c                                   | 2 +-
>  submodule-config.c                               | 6 +++---
>  submodule-config.h                               | 2 +-
>  t/helper/test-submodule-config.c                 | 2 +-
>  unpack-trees.c                                   | 2 +-
>  6 files changed, 8 insertions(+), 8 deletions(-)
> 
> diff --git a/Documentation/technical/api-submodule-config.txt b/Documentation/technical/api-submodule-config.txt
> index ee907c4a82..fb06089393 100644
> --- a/Documentation/technical/api-submodule-config.txt
> +++ b/Documentation/technical/api-submodule-config.txt
> @@ -38,7 +38,7 @@ Data Structures
>  Functions
>  ---------
>  
> -`void submodule_free()`::
> +`void submodule_free(struct repository *r)`::
>  
>  	Use these to free the internally cached values.
>  
> diff --git a/builtin/grep.c b/builtin/grep.c
> index 789a89133a..8f04cde18e 100644
> --- a/builtin/grep.c
> +++ b/builtin/grep.c
> @@ -651,7 +651,7 @@ static int grep_objects(struct grep_opt *opt, const struct pathspec *pathspec,
>  
>  		/* load the gitmodules file for this rev */
>  		if (recurse_submodules) {
> -			submodule_free();
> +			submodule_free(repo);
>  			gitmodules_config_oid(&real_obj->oid);
>  		}
>  		if (grep_object(opt, pathspec, real_obj, list->objects[i].name, list->objects[i].path,
> diff --git a/submodule-config.c b/submodule-config.c
> index 602ba8ca8b..a3efff1a34 100644
> --- a/submodule-config.c
> +++ b/submodule-config.c
> @@ -642,8 +642,8 @@ const struct submodule *submodule_from_cache(struct repository *repo,
>  			   key, lookup_path);
>  }
>  
> -void submodule_free(void)
> +void submodule_free(struct repository *r)
>  {
> -	if (the_repository->submodule_cache)
> -		submodule_cache_clear(the_repository->submodule_cache);
> +	if (r->submodule_cache)
> +		submodule_cache_clear(r->submodule_cache);
>  }
> diff --git a/submodule-config.h b/submodule-config.h
> index a5503a5d17..df6bd6e6db 100644
> --- a/submodule-config.h
> +++ b/submodule-config.h
> @@ -46,6 +46,6 @@ extern const struct submodule *submodule_from_path(
>  extern const struct submodule *submodule_from_cache(struct repository *repo,
>  						    const struct object_id *treeish_name,
>  						    const char *key);
> -extern void submodule_free(void);
> +extern void submodule_free(struct repository *r);
>  
>  #endif /* SUBMODULE_CONFIG_H */
> diff --git a/t/helper/test-submodule-config.c b/t/helper/test-submodule-config.c
> index f23db3b19a..9971c5e9dd 100644
> --- a/t/helper/test-submodule-config.c
> +++ b/t/helper/test-submodule-config.c
> @@ -64,7 +64,7 @@ int cmd_main(int argc, const char **argv)
>  		arg += 2;
>  	}
>  
> -	submodule_free();
> +	submodule_free(the_repository);
>  
>  	return 0;
>  }
> diff --git a/unpack-trees.c b/unpack-trees.c
> index d5685891a5..05e5fa77eb 100644
> --- a/unpack-trees.c
> +++ b/unpack-trees.c
> @@ -290,7 +290,7 @@ static void load_gitmodules_file(struct index_state *index,
>  		if (!state && ce->ce_flags & CE_WT_REMOVE) {
>  			repo_read_gitmodules(the_repository);
>  		} else if (state && (ce->ce_flags & CE_UPDATE)) {
> -			submodule_free();
> +			submodule_free(the_repository);
>  			checkout_entry(ce, state, NULL);
>  			repo_read_gitmodules(the_repository);
>  		}
> -- 
> 2.17.0.rc1.321.gba9d0f2565-goog
> 

-- 
Brandon Williams