revision.h

   1 #ifndef REVISION_H
   2 #define REVISION_H
   3
   4 #define SEEN            (1u<<0)
   5 #define UNINTERESTING   (1u<<1)
   6 #define TREECHANGE      (1u<<2)
   7 #define SHOWN           (1u<<3)
   8 #define TMP_MARK        (1u<<4) /* for isolated cases; clean after use */
   9
  10 struct rev_info {
  11         /* Starting list */
  12         struct commit_list *commits;
  13         struct object_list *pending_objects;
  14
  15         /* Basic information */
  16         const char *prefix;
  17         const char **paths;
  18
  19         /* Traversal flags */
  20         unsigned int    dense:1,
  21                         no_merges:1,
  22                         remove_empty_trees:1,
  23                         lifo:1,
  24                         topo_order:1,
  25                         tag_objects:1,
  26                         tree_objects:1,
  27                         blob_objects:1,
  28                         edge_hint:1,
  29                         limited:1,
  30                         unpacked:1;
  31
  32         /* special limits */
  33         int max_count;
  34         unsigned long max_age;
  35         unsigned long min_age;
  36 };
  37
  38 /* revision.c */
  39 extern int setup_revisions(int argc, const char **argv, struct rev_info *revs, const char *def);
  40 extern void prepare_revision_walk(struct rev_info *revs);
  41 extern struct commit *get_revision(struct rev_info *revs);
  42
  43 extern void mark_parents_uninteresting(struct commit *commit);
  44 extern void mark_tree_uninteresting(struct tree *tree);
  45
  46 struct name_path {
  47         struct name_path *up;
  48         int elem_len;
  49         const char *elem;
  50 };
  51
  52 extern struct object_list **add_object(struct object *obj,
  53                                        struct object_list **p,
  54                                        struct name_path *path,
  55                                        const char *name);
  56
  57 #endif