extern int parse_push_recurse_submodules_arg(const char *opt, const char *arg);
extern void repo_read_gitmodules(struct repository *repo);
extern void gitmodules_config_oid(const struct object_id *commit_oid);
-extern const struct submodule *submodule_from_name(
- const struct object_id *commit_or_tree, const char *name);
-extern const struct submodule *submodule_from_path(
- const struct object_id *commit_or_tree, const char *path);
-extern const struct submodule *submodule_from_cache(struct repository *repo,
- const struct object_id *treeish_name,
- const char *key);
-extern void submodule_free(void);
+const struct submodule *submodule_from_name(struct repository *r,
+ const struct object_id *commit_or_tree,
+ const char *name);
+const struct submodule *submodule_from_path(struct repository *r,
+ const struct object_id *commit_or_tree,
+ const char *path);
+void submodule_free(struct repository *r);
+
+/*
+ * Returns 0 if the name is syntactically acceptable as a submodule "name"
+ * (e.g., that may be found in the subsection of a .gitmodules file) and -1
+ * otherwise.
+ */
+int check_submodule_name(const char *name);
#endif /* SUBMODULE_CONFIG_H */