sha1_file: add for_each iterators for loose and packed objects

diff --git a/object.h b/object.h
index 5e8d8ee5485a5825c4dc0a0bba1911061723e161..2a755a23734ca8dc8188ce4507259e49bbfdee7b 100644 (file)
--- a/object.h
+++ b/object.h
@@ -53,7 +53,8 @@ struct object {
 };
 
 extern const char *typename(unsigned int type);
-extern int type_from_string(const char *str);
+extern int type_from_string_gently(const char *str, ssize_t, int gentle);
+#define type_from_string(str) type_from_string_gently(str, -1, 0)
 
 /*
  * Return the current number of buckets in the object hashmap.
@@ -132,6 +133,12 @@ void object_array_filter(struct object_array *array,
  */
 void object_array_remove_duplicates(struct object_array *array);
 
+/*
+ * Remove any objects from the array, freeing all used memory; afterwards
+ * the array is ready to store more objects with add_object_array().
+ */
+void object_array_clear(struct object_array *array);
+
 void clear_object_flags(unsigned flags);
 
 #endif /* OBJECT_H */