#include "builtin.h"

#include "config.h"

#include "gettext.h"

#include "parse-options.h"

#include "refs.h"

#include "repository.h"

#include "revision.h"

static char const * const pack_refs_usage[] = {

  N_("git pack-refs [--all] [--no-prune] [--auto] [--include <pattern>] [--exclude <pattern>]"),

  NULL

};

int cmd_pack_refs(int argc, const char **argv, const char *prefix)

{

  struct ref_exclusions excludes = REF_EXCLUSIONS_INIT;

  struct string_list included_refs = STRING_LIST_INIT_NODUP;

  struct pack_refs_opts pack_refs_opts = {

    .exclusions = &excludes,

    .includes = &included_refs,

    .flags = PACK_REFS_PRUNE,

  };

  struct string_list option_excluded_refs = STRING_LIST_INIT_NODUP;

  struct string_list_item *item;

  int pack_all = 0;

  int ret;

  struct option opts[] = {

    OPT_BOOL(0, "all",   &pack_all, N_("pack everything")),

    OPT_BIT(0, "prune", &pack_refs_opts.flags, N_("prune loose refs (default)"), PACK_REFS_PRUNE),

    OPT_BIT(0, "auto", &pack_refs_opts.flags, N_("auto-pack refs as needed"), PACK_REFS_AUTO),

    OPT_STRING_LIST(0, "include", pack_refs_opts.includes, N_("pattern"),

      N_("references to include")),

    OPT_STRING_LIST(0, "exclude", &option_excluded_refs, N_("pattern"),

      N_("references to exclude")),

    OPT_END(),

  };

  git_config(git_default_config, NULL);

  if (parse_options(argc, argv, prefix, opts, pack_refs_usage, 0))

    usage_with_options(pack_refs_usage, opts);

  for_each_string_list_item(item, &option_excluded_refs)

    add_ref_exclusion(pack_refs_opts.exclusions, item->string);

  if (pack_all)

    string_list_append(pack_refs_opts.includes, "*");

  if (!pack_refs_opts.includes->nr)

    string_list_append(pack_refs_opts.includes, "refs/tags/*");

  ret = refs_pack_refs(get_main_ref_store(the_repository), &pack_refs_opts);

  clear_ref_exclusions(&excludes);

  string_list_clear(&included_refs, 0);

  string_list_clear(&option_excluded_refs, 0);

  return ret;

}