|  | #ifndef REACHEABLE_H
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							|  | #define REACHEABLE_H
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							|  | 
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							|  | struct progress;
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							|  | extern int add_unseen_recent_objects_to_traversal(struct rev_info *revs,
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							|  | 						  timestamp_t timestamp);
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							|  | extern void mark_reachable_objects(struct rev_info *revs, int mark_reflog,
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							|  | 				   timestamp_t mark_recent, struct progress *);
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							|  | 
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							|  | #endif
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