unsigned char gitmodules_sha1[20];
};
+int parse_fetch_recurse_submodules_arg(const char *opt, const char *arg);
+int parse_submodule_config_option(const char *var, const char *value);
const struct submodule *submodule_from_name(const unsigned char *commit_sha1,
const char *name);
const struct submodule *submodule_from_path(const unsigned char *commit_sha1,