Function fetch_finish

submodule.c:1770–1824

}

static int fetch_finish(int retvalue, struct strbuf *err UNUSED,
			void *cb, void *task_cb)
{
	struct submodule_parallel_fetch *spf = cb;
	struct fetch_task *task = task_cb;

	struct string_list_item *it;
	struct changed_submodule_data *cs_data;

	if (!task || !task->sub)
		BUG("callback cookie bogus");

	if (retvalue) {
		/*
		 * NEEDSWORK: This indicates that the overall fetch
		 * failed, even though there may be a subsequent fetch
		 * by commit hash that might work. It may be a good
		 * idea to not indicate failure in this case, and only
		 * indicate failure if the subsequent fetch fails.
		 */
		spf->result = 1;

		strbuf_addf(&spf->submodules_with_errors, "\t%s\n",
			    task->sub->name);
	}

	/* Is this the second time we process this submodule? */
	if (task->commits)
		goto out;

	it = string_list_lookup(&spf->changed_submodule_names, task->sub->name);
	if (!it)
		/* Could be an unchanged submodule, not contained in the list */
		goto out;

	cs_data = it->util;
	oid_array_filter(&cs_data->new_commits,
			 commit_missing_in_sub,
			 task->repo);

	/* Are there commits we want, but do not exist? */
	if (cs_data->new_commits.nr) {
		task->commits = &cs_data->new_commits;
		ALLOC_GROW(spf->oid_fetch_tasks,
			   spf->oid_fetch_tasks_nr + 1,
			   spf->oid_fetch_tasks_alloc);
		spf->oid_fetch_tasks[spf->oid_fetch_tasks_nr] = task;
		spf->oid_fetch_tasks_nr++;
		return 0;
	}

out:
	fetch_task_free(task);
	return 0;
}

int fetch_submodules(struct repository *r,
		     const struct strvec *options,