Re: [PATCH 2/6] log-tree: drop unused commit param in remerge_diff()

>
> This function has never used its "commit" parameter since it was added
> in db757e8b8d (show, log: provide a --remerge-diff capability,
> 2022-02-02).
>
> This makes sense; we already have separate parameters for the parents
> (which lets us redo the merge) and the oid of the result tree (which we
> can then diff against the remerge result).
>
> Let's drop the unused parameter in the name of clarity.
>
> Signed-off-by: Jeff King <peff@peff.net>
> ---
>  log-tree.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/log-tree.c b/log-tree.c
> index d0ac0a6327..82d9b5f650 100644
> --- a/log-tree.c
> +++ b/log-tree.c
> @@ -956,8 +956,7 @@ static void cleanup_additional_headers(struct diff_options *o)
>
>  static int do_remerge_diff(struct rev_info *opt,
>                            struct commit_list *parents,
> -                          struct object_id *oid,
> -                          struct commit *commit)
> +                          struct object_id *oid)
>  {
>         struct merge_options o;
>         struct commit_list *bases;
> @@ -1052,7 +1051,7 @@ static int log_tree_diff(struct rev_info *opt, struct commit *commit, struct log
>                                         "for octopus merges.\n");
>                                 return 1;
>                         }
> -                       return do_remerge_diff(opt, parents, oid, commit);
> +                       return do_remerge_diff(opt, parents, oid);
>                 }
>                 if (opt->combine_merges)
>                         return do_diff_combined(opt, commit);
> --
> 2.37.2.928.g0821088f4a