Re: [PATCH 06/15] fetch: don't overlay config with submodule-config

[Stefan Beller <sbeller@google.com>]

On Tue, Jul 25, 2017 at 2:39 PM, Brandon Williams <bmwill@google.com> wrote:
> Don't rely on overlaying the repository's config on top of the
> submodule-config, instead query the repository's config directly for the
> fetch_recurse field.
>
> Signed-off-by: Brandon Williams <bmwill@google.com>

Reviewed-by: Stefan Beller <sbeller@google.com>

> ---
>  builtin/fetch.c |  1 -
>  submodule.c     | 24 +++++++++++++++++-------
>  2 files changed, 17 insertions(+), 8 deletions(-)
>
> diff --git a/builtin/fetch.c b/builtin/fetch.c
> index d84c26391..3fe99073d 100644
> --- a/builtin/fetch.c
> +++ b/builtin/fetch.c
> @@ -1362,7 +1362,6 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
>
>         if (recurse_submodules != RECURSE_SUBMODULES_OFF) {
>                 gitmodules_config();
> -               git_config(submodule_config, NULL);
>         }
>
>         if (all) {
> diff --git a/submodule.c b/submodule.c
> index 8b9e48a61..c5058a4b8 100644
> --- a/submodule.c
> +++ b/submodule.c
> @@ -1210,14 +1210,24 @@ static int get_next_submodule(struct child_process *cp,
>
>                 default_argv = "yes";
>                 if (spf->command_line_option == RECURSE_SUBMODULES_DEFAULT) {
> -                       if (submodule &&
> -                           submodule->fetch_recurse !=
> -                                               RECURSE_SUBMODULES_NONE) {
> -                               if (submodule->fetch_recurse ==
> -                                               RECURSE_SUBMODULES_OFF)
> +                       int fetch_recurse = RECURSE_SUBMODULES_NONE;
> +
> +                       if (submodule) {
> +                               char *key;
> +                               const char *value;
> +
> +                               fetch_recurse = submodule->fetch_recurse;
> +                               key = xstrfmt("submodule.%s.fetchRecurseSubmodules", submodule->name);
> +                               if (!repo_config_get_string_const(the_repository, key, &value)) {
> +                                       fetch_recurse = parse_fetch_recurse_submodules_arg(key, value);
> +                               }
> +                               free(key);
> +                       }

I wonder if it would be better to parse this in builtin/fetch.c#git_fetch_config
and then pass it in here as a parameter, instead of looking it up directly here?
That way it is easier to keep track of what a builtin pays attention to.


> +
> +                       if (fetch_recurse != RECURSE_SUBMODULES_NONE) {
> +                               if (fetch_recurse == RECURSE_SUBMODULES_OFF)
>                                         continue;
> -                               if (submodule->fetch_recurse ==
> -                                               RECURSE_SUBMODULES_ON_DEMAND) {
> +                               if (fetch_recurse == RECURSE_SUBMODULES_ON_DEMAND) {
>                                         if (!unsorted_string_list_lookup(&changed_submodule_paths, ce->name))
>                                                 continue;
>                                         default_argv = "on-demand";
> --
> 2.14.0.rc0.400.g1c36432dff-goog
>