Re: [PATCH 12/16] refs: store the main ref store inside the repository struct

[Brandon Williams <bmwill@google.com>]

On 04/09, Stefan Beller wrote:
> Signed-off-by: Stefan Beller <sbeller@google.com>
> ---
>  refs.c       | 13 +++++--------
>  refs.h       |  4 +---
>  repository.h |  3 +++
>  3 files changed, 9 insertions(+), 11 deletions(-)
> 
> diff --git a/refs.c b/refs.c
> index f58b9fb7df..b5be754a97 100644
> --- a/refs.c
> +++ b/refs.c
> @@ -1608,9 +1608,6 @@ static struct ref_store_hash_entry *alloc_ref_store_hash_entry(
>  	return entry;
>  }
>  
> -/* A pointer to the ref_store for the main repository: */
> -static struct ref_store *main_ref_store;
> -
>  /* A hashmap of ref_stores, stored by submodule name: */
>  static struct hashmap submodule_ref_stores;
>  
> @@ -1652,13 +1649,13 @@ static struct ref_store *ref_store_init(const char *gitdir,
>  	return refs;
>  }
>  
> -struct ref_store *get_main_ref_store_the_repository(void)
> +struct ref_store *get_main_ref_store(struct repository *r)
>  {
> -	if (main_ref_store)
> -		return main_ref_store;
> +	if (r->main_ref_store)
> +		return r->main_ref_store;
>  
> -	main_ref_store = ref_store_init(get_git_dir(), REF_STORE_ALL_CAPS);
> -	return main_ref_store;
> +	r->main_ref_store = ref_store_init(r->gitdir, REF_STORE_ALL_CAPS);
> +	return r->main_ref_store;

I assume that since this takes in a git dir as a parameter
that the ref-store is in a good enough place to be embedded in a
repository struct (as in this would work with an arbitrary repo)?

>  }
>  
>  /*
> diff --git a/refs.h b/refs.h
> index ab3d2bec2f..f5ab68c0ed 100644
> --- a/refs.h
> +++ b/refs.h
> @@ -760,9 +760,7 @@ int reflog_expire(const char *refname, const struct object_id *oid,
>  
>  int ref_storage_backend_exists(const char *name);
>  
> -#define get_main_ref_store(r) \
> -	get_main_ref_store_##r()
> -struct ref_store *get_main_ref_store_the_repository(void);
> +struct ref_store *get_main_ref_store(struct repository *r);
>  /*
>   * Return the ref_store instance for the specified submodule. For the
>   * main repository, use submodule==NULL; such a call cannot fail. For
> diff --git a/repository.h b/repository.h
> index 09df94a472..7d0710b273 100644
> --- a/repository.h
> +++ b/repository.h
> @@ -26,6 +26,9 @@ struct repository {
>  	 */
>  	struct raw_object_store *objects;
>  
> +	/* The store in which the refs are held. */
> +	struct ref_store *main_ref_store;
> +
>  	/*
>  	 * Path to the repository's graft file.
>  	 * Cannot be NULL after initialization.
> -- 
> 2.17.0.484.g0c8726318c-goog
> 

-- 
Brandon Williams