Re: [PATCH 092/194] object: move grafts to object parser

> Grafts are only meaningful in the context of a single repository.
> Therefore they cannot be global.
>
> Signed-off-by: Stefan Beller <sbeller@google.com>
> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
> ---
> diff --git a/commit.c b/commit.c
> @@ -121,20 +120,22 @@ int register_commit_graft(struct commit_graft *graft, int ignore_dups)
>                 if (ignore_dups)
>                         free(graft);
>                 else {
> -                       free(commit_graft[pos]);
> -                       commit_graft[pos] = graft;
> +                       free(the_repository->parsed_objects.grafts[pos]);
> +                       the_repository->parsed_objects.grafts[pos] = graft;
> diff --git a/object.h b/object.h
> @@ -4,9 +4,13 @@
>  struct object_parser {
>         struct object **obj_hash;
>         int nr_objs, obj_hash_size;
> +
> +       /* parent substitutions from .git/info/grafts and .git/shallow */
> +       struct commit_graft **grafts;
> +       int grafts_alloc, grafts_nr;
>  };