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#ifndef SHA1_ARRAY_H
#define SHA1_ARRAY_H
 
struct sha1_array {
	struct object_id *oid;
	int nr;
	int alloc;
	int sorted;
};
 
#define SHA1_ARRAY_INIT { NULL, 0, 0, 0 }
 
void sha1_array_append(struct sha1_array *array, const struct object_id *oid);
int sha1_array_lookup(struct sha1_array *array, const unsigned char *sha1);
void sha1_array_clear(struct sha1_array *array);
 
typedef int (*for_each_sha1_fn)(const unsigned char sha1[20],
				void *data);
int sha1_array_for_each_unique(struct sha1_array *array,
			       for_each_sha1_fn fn,
			       void *data);
 
#endif /* SHA1_ARRAY_H */