reachable.hon commit for-each-ref, quote: convert *_quote_print -> *_quote_buf (10d0167)
   1#ifndef REACHEABLE_H
   2#define REACHEABLE_H
   3
   4struct progress;
   5extern void mark_reachable_objects(struct rev_info *revs, int mark_reflog, struct progress *);
   6
   7#endif