Re: [PATCH v3 4/7] builtin/repo: introduce stats subcommand

> The shape of a repository's history can have huge impacts on the
> performance and health of the repository itself. Currently, Git lacks a
> means to surface key stats/information regarding the shape of a
> repository via a single command. Acquiring this information requires
> users to be fairly knowledgeable about the structure of a Git repository
> and how to identify the relevant data points. To fill this gap,
> supplemental tools such as git-sizer(1) have been developed.
> [...]
> Signed-off-by: Justin Tobler <jltobler@gmail.com>
> ---
> diff --git a/builtin/repo.c b/builtin/repo.c
> @@ -156,12 +159,205 @@ static int cmd_repo_info(int argc, const char **argv, const char *prefix,
> +static void stats_table_vaddf(struct stats_table *table,
> +                             struct stats_table_entry *entry,
> +                             const char *format, va_list ap)
> +{
> +       size_t name_width;
> +
> +       strbuf_vaddf(&buf, format, ap);
> +       formatted_name = strbuf_detach(&buf, &name_width);
> +       [...]
> +       if (name_width > table->name_col_width)
> +               table->name_col_width = name_width;

> +static void stats_table_setup(struct stats_table *table, struct ref_stats *refs)
> +{
> +       size_t ref_total;
> +
> +       ref_total = refs->branches + refs->remotes + refs->tags + refs->others;
> +       stats_table_addf(table, "* %s", _("References"));
> +       stats_table_count_addf(table, ref_total, "  * %s", _("Count"));
> +       stats_table_count_addf(table, refs->branches, "    * %s", _("Branches"));
> +       stats_table_count_addf(table, refs->tags, "    * %s", _("Tags"));
> +       stats_table_count_addf(table, refs->remotes, "    * %s", _("Remotes"));
> +       stats_table_count_addf(table, refs->others, "    * %s", _("Others"));
> +}