sha1_file: add for_each iterators for loose and packed objects

diff --git a/object.h b/object.h
index 8020ace566c9c826a907490ac57c4d5aa425c2ae..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.
@@ -81,6 +82,8 @@ struct object *lookup_object(const unsigned char *sha1);
 
 extern void *create_object(const unsigned char *sha1, void *obj);
 
+void *object_as_type(struct object *obj, enum object_type type, int quiet);
+
 /*
  * Returns the object, having parsed it to find out what it is.
  *
@@ -130,6 +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 */