Re: [PATCH v5 09/14] commit.h: add wrapped tags in commit struct

["Ævar Arnfjörð Bjarmason" <avarab@gmail.com>]

On Wed, Aug 25 2021, Teng Long wrote:

> Signed-off-by: Teng Long <dyroneteng@gmail.com>
> ---
>  commit.h   | 5 +++++
>  revision.c | 8 ++++++--
>  2 files changed, 11 insertions(+), 2 deletions(-)
>
> diff --git a/commit.h b/commit.h
> index df42eb434f..1e99e9ae8a 100644
> --- a/commit.h
> +++ b/commit.h
> @@ -38,6 +38,11 @@ struct commit {
>  	 */
>  	struct tree *maybe_tree;
>  	unsigned int index;
> +	/*
> +	* wrapped tags or NULL.  If the commit is peeled from tag(s),
> +	* then save the wraps, otherwise will be NULL.
> +	*/
> +	struct object_list *wraps;
>  };
>  
>  extern int save_commit_buffer;
> diff --git a/revision.c b/revision.c
> index 65e0926d25..aecf493f46 100644
> --- a/revision.c
> +++ b/revision.c
> @@ -416,14 +416,17 @@ static struct commit *handle_commit(struct rev_info *revs,
>  	const char *path = entry->path;
>  	unsigned int mode = entry->mode;
>  	unsigned long flags = object->flags;
> -
> +	struct object_list *wraps = NULL;
>  	/*
>  	 * Tag object? Look what it points to..
>  	 */
>  	while (object->type == OBJ_TAG) {
>  		struct tag *tag = (struct tag *) object;
> -		if (revs->tag_objects && !(flags & UNINTERESTING))
> +		if (revs->tag_objects && !(flags & UNINTERESTING)) {
> +			object_list_insert(object, &wraps);
>  			add_pending_object(revs, object, tag->tag);
> +		}
> +
>  		object = parse_object(revs->repo, get_tagged_oid(tag));
>  		if (!object) {
>  			if (revs->ignore_missing_links || (flags & UNINTERESTING))
> @@ -449,6 +452,7 @@ static struct commit *handle_commit(struct rev_info *revs,
>  	 */
>  	if (object->type == OBJ_COMMIT) {
>  		struct commit *commit = (struct commit *)object;
> +		commit->wraps = wraps;
>  
>  		if (repo_parse_commit(revs->repo, commit) < 0)
>  			die("unable to parse commit %s", name);

Can't we store this info on the side between these two static functions
somehow, instead of adding this "wraps" to all commit structs?