0bed3c04ff777276f04f4f13b10764653923430f
[git.git] / 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
8 struct rev_info {
9         /* Starting list */
10         struct commit_list *commits;
11         struct object_list *pending_objects;
12
13         /* Basic information */
14         const char *prefix;
15         const char **paths;
16
17         /* Traversal flags */
18         unsigned int    dense:1,
19                         remove_empty_trees:1,
20                         lifo:1,
21                         topo_order:1,
22                         tag_objects:1,
23                         tree_objects:1,
24                         blob_objects:1,
25                         edge_hint:1,
26                         limited:1,
27                         unpacked:1;
28
29         /* special limits */
30         int max_count;
31         unsigned long max_age;
32         unsigned long min_age;
33 };
34
35 /* revision.c */
36 extern int setup_revisions(int argc, const char **argv, struct rev_info *revs, const char *def);
37 extern void prepare_revision_walk(struct rev_info *revs);
38 extern struct commit *get_revision(struct rev_info *revs);
39
40 extern void mark_parents_uninteresting(struct commit *commit);
41 extern void mark_tree_uninteresting(struct tree *tree);
42
43 struct name_path {
44         struct name_path *up;
45         int elem_len;
46         const char *elem;
47 };
48
49 extern struct object_list **add_object(struct object *obj,
50                                        struct object_list **p,
51                                        struct name_path *path,
52                                        const char *name);
53
54 #endif