http-push: improve remote lock management
[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 #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