Function config_from_gitmodules

submodule-config.c:784–814

* Note: This function is private for a reason, the '.gitmodules' file should * not be used as a mechanism to retrieve arbitrary configuration stored in * the repository. * * Runs the provided config function on the '.gitmodules' file found in the * working directory. */

 * working directory.
 */
static void config_from_gitmodules(config_fn_t fn, struct repository *repo, void *data)
{
	if (repo->worktree) {
		struct git_config_source config_source = {
			0, .scope = CONFIG_SCOPE_SUBMODULE
		};
		const struct config_options opts = { 0 };
		struct object_id oid;
		char *file;
		char *oidstr = NULL;

		file = repo_worktree_path(repo, GITMODULES_FILE);
		if (file_exists(file)) {
			config_source.file = file;
		} else if (repo_get_oid(repo, GITMODULES_INDEX, &oid) >= 0 ||
			   repo_get_oid(repo, GITMODULES_HEAD, &oid) >= 0) {
			config_source.blob = oidstr = xstrdup(oid_to_hex(&oid));
			if (repo != the_repository)
				odb_add_submodule_source_by_path(the_repository->objects,
								 repo->objects->sources->path);
		} else {
			goto out;
		}

		config_with_options(fn, data, &config_source, repo, &opts);

out:
		free(oidstr);
		free(file);
	}
}

static int gitmodules_cb(const char *var, const char *value,
			 const struct config_context *ctx, void *data)