reachable.hon commit Documentation/git-rebase.txt: -f forces a rebase that would otherwise be a no-op (2d26d53)
   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