odb_backend.h in rugged-0.24.0b0

- old
+ new

@@ -81,9 +81,13 @@
 
 	int (* writepack)(
 		git_odb_writepack **, git_odb_backend *, git_odb *odb,
 		git_transfer_progress_cb progress_cb, void *progress_payload);
 
+	/**
+	 * Frees any resources held by the odb (including the `git_odb_backend`
+	 * itself). An odb backend implementation must provide this function.
+	 */
 	void (* free)(git_odb_backend *);
 };
 
 #define GIT_ODB_BACKEND_VERSION 1
 #define GIT_ODB_BACKEND_INIT {GIT_ODB_BACKEND_VERSION}