Function create_default_files

setup.c:2541–2635

}

static int create_default_files(struct repository *repo,
				const char *template_path,
				const char *original_git_dir,
				const struct repository_format *fmt,
				int init_shared_repository)
{
	struct stat st1;
	struct strbuf path = STRBUF_INIT;
	int reinit;
	int filemode;
	const char *work_tree = repo_get_work_tree(repo);

	/*
	 * First copy the templates -- we might have the default
	 * config file there, in which case we would want to read
	 * from it after installing.
	 *
	 * Before reading that config, we also need to clear out any cached
	 * values (since we've just potentially changed what's available on
	 * disk).
	 */
	copy_templates(repo, template_path);
	repo_config_clear(repo);
	repo_settings_reset_shared_repository(repo);
	repo_config(repo, git_default_config, NULL);

	reinit = is_reinit(repo);

	/*
	 * We must make sure command-line options continue to override any
	 * values we might have just re-read from the config.
	 */
	if (init_shared_repository != -1)
		repo_settings_set_shared_repository(repo,
						    init_shared_repository);

	is_bare_repository_cfg = !work_tree;

	/*
	 * We would have created the above under user's umask -- under
	 * shared-repository settings, we would need to fix them up.
	 */
	if (repo_settings_get_shared_repository(repo)) {
		adjust_shared_perm(repo, repo_get_git_dir(repo));
	}

	initialize_repository_version(repo, fmt->hash_algo, fmt->ref_storage_format, reinit);

	/* Check filemode trustability */
	repo_git_path_replace(repo, &path, "config");
	filemode = TEST_FILEMODE;
	if (TEST_FILEMODE && !lstat(path.buf, &st1)) {
		struct stat st2;
		filemode = (!chmod(path.buf, st1.st_mode ^ S_IXUSR) &&
				!lstat(path.buf, &st2) &&
				st1.st_mode != st2.st_mode &&
				!chmod(path.buf, st1.st_mode));
		if (filemode && !reinit && (st1.st_mode & S_IXUSR))