Stefan Beller <sbeller@xxxxxxxxxx> writes:
> Later we want to access this parsing in builtin/pull as well.
>
> Signed-off-by: Stefan Beller <sbeller@xxxxxxxxxx>
> ---
> builtin/fetch.c | 18 ++----------------
> submodule-config.c | 22 ++++++++++++++++++++++
> submodule-config.h | 3 +++
> 3 files changed, 27 insertions(+), 16 deletions(-)
>
> diff --git a/builtin/fetch.c b/builtin/fetch.c
> index 100248c5af..9d58dc0a8a 100644
> --- a/builtin/fetch.c
> +++ b/builtin/fetch.c
> @@ -53,20 +53,6 @@ static int shown_url = 0;
> static int refmap_alloc, refmap_nr;
> static const char **refmap_array;
>
> -static int option_parse_recurse_submodules(const struct option *opt,
> - const char *arg, int unset)
> -{
> - if (unset) {
> - recurse_submodules = RECURSE_SUBMODULES_OFF;
> - } else {
> - if (arg)
> - recurse_submodules = parse_fetch_recurse_submodules_arg(opt->long_name, arg);
> - else
> - recurse_submodules = RECURSE_SUBMODULES_ON;
> - }
> - return 0;
> -}
> -
> static int git_fetch_config(const char *k, const char *v, void *cb)
> {
> if (!strcmp(k, "fetch.prune")) {
> @@ -115,9 +101,9 @@ static struct option builtin_fetch_options[] = {
> N_("number of submodules fetched in parallel")),
> OPT_BOOL('p', "prune", &prune,
> N_("prune remote-tracking branches no longer on remote")),
> - { OPTION_CALLBACK, 0, "recurse-submodules", NULL, N_("on-demand"),
> + { OPTION_CALLBACK, 0, "recurse-submodules", &recurse_submodules, N_("on-demand"),
> N_("control recursive fetching of submodules"),
> - PARSE_OPT_OPTARG, option_parse_recurse_submodules },
> + PARSE_OPT_OPTARG, option_fetch_parse_recurse_submodules },
> OPT_BOOL(0, "dry-run", &dry_run,
> N_("dry run")),
> OPT_BOOL('k', "keep", &keep, N_("keep downloaded pack")),
> diff --git a/submodule-config.c b/submodule-config.c
> index 4f58491ddb..265d036095 100644
> --- a/submodule-config.c
> +++ b/submodule-config.c
> @@ -2,6 +2,7 @@
> #include "submodule-config.h"
> #include "submodule.h"
> #include "strbuf.h"
> +#include "parse-options.h"
>
> /*
> * submodule cache lookup structure
> @@ -234,6 +235,27 @@ int parse_fetch_recurse_submodules_arg(const char *opt, const char *arg)
> return parse_fetch_recurse(opt, arg, 1);
> }
>
> +int option_fetch_parse_recurse_submodules(const struct option *opt,
> + const char *arg, int unset)
> +{
> + int *v;
> +
> + if (!opt->value)
> + return -1;
It would have been easier to view this change if the original
already had used opt->value to specify where to place the parsed
value, but that is water under the bridge ;-)
Looks like a faithful converison to me.
> + v = opt->value;
> +
> + if (unset) {
> + *v = RECURSE_SUBMODULES_OFF;
> + } else {
> + if (arg)
> + *v = parse_fetch_recurse_submodules_arg(opt->long_name, arg);
> + else
> + *v = RECURSE_SUBMODULES_ON;
> + }
> + return 0;
> +}
> +
> static int parse_update_recurse(const char *opt, const char *arg,
> int die_on_error)
> {
> diff --git a/submodule-config.h b/submodule-config.h
> index d434ecdb45..1076a68653 100644
> --- a/submodule-config.h
> +++ b/submodule-config.h
> @@ -23,6 +23,9 @@ struct submodule {
> };
>
> extern int parse_fetch_recurse_submodules_arg(const char *opt, const char *arg);
> +struct option;
> +extern int option_fetch_parse_recurse_submodules(const struct option *opt,
> + const char *arg, int unset);
> extern int parse_update_recurse_submodules_arg(const char *opt, const char *arg);
> extern int parse_push_recurse_submodules_arg(const char *opt, const char *arg);
> extern int parse_submodule_config_option(const char *var, const char *value);
