Function get_fetch_task_from_index

submodule.c:1565–1611

}

static struct fetch_task *
get_fetch_task_from_index(struct submodule_parallel_fetch *spf,
			  struct strbuf *err)
{
	for (; spf->index_count < spf->r->index->cache_nr; spf->index_count++) {
		const struct cache_entry *ce =
			spf->r->index->cache[spf->index_count];
		struct fetch_task *task;

		if (!S_ISGITLINK(ce->ce_mode))
			continue;

		task = fetch_task_create(spf, ce->name, null_oid(the_hash_algo));
		if (!task)
			continue;

		if (task->repo) {
			if (!spf->quiet)
				strbuf_addf(err, _("Fetching submodule %s%s\n"),
					    spf->prefix, ce->name);

			spf->index_count++;
			return task;
		} else {
			struct strbuf empty_submodule_path = STRBUF_INIT;

			fetch_task_free(task);

			/*
			 * An empty directory is normal,
			 * the submodule is not initialized
			 */
			strbuf_addf(&empty_submodule_path, "%s/%s/",
							spf->r->worktree,
							ce->name);
			if (S_ISGITLINK(ce->ce_mode) &&
			    !is_empty_dir(empty_submodule_path.buf)) {
				spf->result = 1;
				strbuf_addf(err,
					    _("Could not access submodule '%s'\n"),
					    ce->name);
			}
			strbuf_release(&empty_submodule_path);
		}
	}
	return NULL;
}

static struct fetch_task *
get_fetch_task_from_changed(struct submodule_parallel_fetch *spf,