struct raw_object_store *raw_object_store_new(void);
void raw_object_store_clear(struct raw_object_store *o);
+/*
+ * Put in `buf` the name of the file in the local object database that
+ * would be used to store a loose object with the specified sha1.
+ */
+void sha1_file_name(struct repository *r, struct strbuf *buf, const unsigned char *sha1);
+
+void *map_sha1_file(struct repository *r, const unsigned char *sha1, unsigned long *size);
+
#endif /* OBJECT_STORE_H */