Christian Couder <christian.cou...@gmail.com> writes:

> This new function will be used in a later patch.
>
> Signed-off-by: Christian Couder <chrisc...@tuxfamily.org>
> ---

Up to this step I looked at and they made sense (I am not saying the
remainder of the series do not make sense).

I however wonder where the memory used for untracked cache goes when
this is called?

>  builtin/update-index.c | 3 +--
>  dir.c                  | 6 ++++++
>  dir.h                  | 1 +
>  3 files changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/builtin/update-index.c b/builtin/update-index.c
> index 40530b0..e427657 100644
> --- a/builtin/update-index.c
> +++ b/builtin/update-index.c
> @@ -1126,8 +1126,7 @@ int cmd_update_index(int argc, const char **argv, const 
> char *prefix)
>               add_untracked_cache();
>               fprintf(stderr, _("Untracked cache enabled for '%s'\n"), 
> get_git_work_tree());
>       } else if (untracked_cache == NO_UC && the_index.untracked) {
> -             the_index.untracked = NULL;
> -             the_index.cache_changed |= UNTRACKED_CHANGED;
> +             remove_untracked_cache();
>               fprintf(stderr, _("Untracked cache disabled\n"));
>       }
>  
> diff --git a/dir.c b/dir.c
> index 0f7e293..ffc0286 100644
> --- a/dir.c
> +++ b/dir.c
> @@ -1952,6 +1952,12 @@ void add_untracked_cache(void)
>       the_index.cache_changed |= UNTRACKED_CHANGED;
>  }
>  
> +void remove_untracked_cache(void)
> +{
> +     the_index.untracked = NULL;
> +     the_index.cache_changed |= UNTRACKED_CHANGED;
> +}
> +
>  static struct untracked_cache_dir *validate_untracked_cache(struct 
> dir_struct *dir,
>                                                     int base_len,
>                                                     const struct pathspec 
> *pathspec)
> diff --git a/dir.h b/dir.h
> index ee94c76..3e5114d 100644
> --- a/dir.h
> +++ b/dir.h
> @@ -309,4 +309,5 @@ struct untracked_cache *read_untracked_extension(const 
> void *data, unsigned long
>  void write_untracked_extension(struct strbuf *out, struct untracked_cache 
> *untracked);
>  void add_untracked_ident(struct untracked_cache *);
>  void add_untracked_cache(void);
> +void remove_untracked_cache(void);
>  #endif
--
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