Function default_name_or_path

submodule.c:775–783

* this would normally be two functions: default_name_from_path() and * path_from_default_name(). Since the default name is the same as * the submodule path we can get away with just one function which only * checks whether there is a submodule in the working directory at that * location. */

 * location.
 */
static const char *default_name_or_path(const char *path_or_name)
{
	int error_code;

	if (!is_submodule_populated_gently(path_or_name, &error_code))
		return NULL;

	return path_or_name;
}

/*
 * Holds relevant information for a changed submodule. Used as the .util