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ae563542 LT |
1 | #ifndef REVISION_H |
2 | #define REVISION_H | |
3 | ||
4 | #define SEEN (1u<<0) | |
5 | #define UNINTERESTING (1u<<1) | |
a4a88b2b | 6 | #define TREECHANGE (1u<<2) |
765ac8ec | 7 | #define SHOWN (1u<<3) |
7ae0b0cb | 8 | #define TMP_MARK (1u<<4) /* for isolated cases; clean after use */ |
384e99a4 | 9 | #define BOUNDARY (1u<<5) |
3381c790 | 10 | #define ADDED (1u<<6) /* Parents already parsed and added? */ |
ae563542 | 11 | |
8efdc326 FK |
12 | struct rev_info; |
13 | ||
14 | typedef void (prune_fn_t)(struct rev_info *revs, struct commit *commit); | |
15 | ||
ae563542 LT |
16 | struct rev_info { |
17 | /* Starting list */ | |
18 | struct commit_list *commits; | |
19 | struct object_list *pending_objects; | |
20 | ||
21 | /* Basic information */ | |
22 | const char *prefix; | |
8efdc326 FK |
23 | void *prune_data; |
24 | prune_fn_t *prune_fn; | |
ae563542 LT |
25 | |
26 | /* Traversal flags */ | |
27 | unsigned int dense:1, | |
765ac8ec | 28 | no_merges:1, |
ae563542 LT |
29 | remove_empty_trees:1, |
30 | lifo:1, | |
31 | topo_order:1, | |
32 | tag_objects:1, | |
33 | tree_objects:1, | |
34 | blob_objects:1, | |
d9a83684 LT |
35 | edge_hint:1, |
36 | limited:1, | |
384e99a4 | 37 | unpacked:1, |
7b0c9966 LT |
38 | boundary:1, |
39 | parents:1; | |
ae563542 | 40 | |
cd2bdc53 LT |
41 | /* Diff flags */ |
42 | unsigned int diff:1, | |
43 | full_diff:1, | |
44 | show_root_diff:1, | |
45 | no_commit_id:1, | |
46 | verbose_header:1, | |
47 | ignore_merges:1, | |
48 | combine_merges:1, | |
49 | dense_combined_merges:1, | |
50 | always_show_header:1; | |
51 | ||
52 | /* Format info */ | |
53 | unsigned int abbrev_commit:1; | |
54 | unsigned int abbrev; | |
55 | enum cmit_fmt commit_format; | |
56 | const char *header_prefix; | |
57 | const char *header; | |
58 | ||
ae563542 LT |
59 | /* special limits */ |
60 | int max_count; | |
61 | unsigned long max_age; | |
62 | unsigned long min_age; | |
8efdc326 | 63 | |
cd2bdc53 | 64 | /* diff info for patches and for paths limiting */ |
c4e05b1a | 65 | struct diff_options diffopt; |
cd2bdc53 | 66 | struct diff_options pruning; |
c4e05b1a | 67 | |
8efdc326 FK |
68 | topo_sort_set_fn_t topo_setter; |
69 | topo_sort_get_fn_t topo_getter; | |
ae563542 LT |
70 | }; |
71 | ||
8efdc326 FK |
72 | #define REV_TREE_SAME 0 |
73 | #define REV_TREE_NEW 1 | |
74 | #define REV_TREE_DIFFERENT 2 | |
75 | ||
ae563542 | 76 | /* revision.c */ |
c4e05b1a JH |
77 | extern int rev_same_tree_as_empty(struct rev_info *, struct tree *t1); |
78 | extern int rev_compare_tree(struct rev_info *, struct tree *t1, struct tree *t2); | |
8efdc326 FK |
79 | |
80 | extern void init_revisions(struct rev_info *revs); | |
a4a88b2b LT |
81 | extern int setup_revisions(int argc, const char **argv, struct rev_info *revs, const char *def); |
82 | extern void prepare_revision_walk(struct rev_info *revs); | |
83 | extern struct commit *get_revision(struct rev_info *revs); | |
84 | ||
ae563542 LT |
85 | extern void mark_parents_uninteresting(struct commit *commit); |
86 | extern void mark_tree_uninteresting(struct tree *tree); | |
87 | ||
88 | struct name_path { | |
89 | struct name_path *up; | |
90 | int elem_len; | |
91 | const char *elem; | |
92 | }; | |
93 | ||
94 | extern struct object_list **add_object(struct object *obj, | |
95 | struct object_list **p, | |
96 | struct name_path *path, | |
97 | const char *name); | |
98 | ||
99 | #endif |