Re: [PATCH v4 08/21] refs: add methods to init refs db

> Alternate refs backends might not need the refs/heads directory and so
> on, so we make ref db initialization part of the backend.
> 
> Signed-off-by: David Turner <dturner@twopensource.com>
> ---
>  builtin/init-db.c    | 20 ++++++++++----------
>  refs.c               |  5 +++++
>  refs.h               |  2 ++
>  refs/files-backend.c | 16 ++++++++++++++++
>  refs/refs-internal.h |  2 ++
>  5 files changed, 35 insertions(+), 10 deletions(-)
> 
> [...]
> diff --git a/refs.h b/refs.h
> index 5bc3fbc..c5ecc52 100644
> --- a/refs.h
> +++ b/refs.h
> @@ -66,6 +66,8 @@ extern int ref_exists(const char *refname);
>  
>  extern int is_branch(const char *refname);
>  
> +extern int refs_init_db(struct strbuf *err, int shared);