reachable.hon commit checkout: reject if the branch is already checked out elsewhere (5883034)
   1#ifndef REACHEABLE_H
   2#define REACHEABLE_H
   3
   4struct progress;
   5extern int add_unseen_recent_objects_to_traversal(struct rev_info *revs,
   6                                                  unsigned long timestamp);
   7extern void mark_reachable_objects(struct rev_info *revs, int mark_reflog,
   8                                   unsigned long mark_recent, struct progress *);
   9
  10#endif