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Commit | Line | Data |
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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, |
ba1d4505 | 29 | no_walk:1, |
ae563542 LT |
30 | remove_empty_trees:1, |
31 | lifo:1, | |
32 | topo_order:1, | |
33 | tag_objects:1, | |
34 | tree_objects:1, | |
35 | blob_objects:1, | |
d9a83684 LT |
36 | edge_hint:1, |
37 | limited:1, | |
384e99a4 | 38 | unpacked:1, |
7b0c9966 LT |
39 | boundary:1, |
40 | parents:1; | |
ae563542 | 41 | |
cd2bdc53 LT |
42 | /* Diff flags */ |
43 | unsigned int diff:1, | |
44 | full_diff:1, | |
45 | show_root_diff:1, | |
46 | no_commit_id:1, | |
47 | verbose_header:1, | |
48 | ignore_merges:1, | |
49 | combine_merges:1, | |
50 | dense_combined_merges:1, | |
51 | always_show_header:1; | |
52 | ||
53 | /* Format info */ | |
54 | unsigned int abbrev_commit:1; | |
55 | unsigned int abbrev; | |
56 | enum cmit_fmt commit_format; | |
57 | const char *header_prefix; | |
58 | const char *header; | |
cb8f64b4 | 59 | const char *use_precomputed_header; |
cd2bdc53 | 60 | |
ae563542 LT |
61 | /* special limits */ |
62 | int max_count; | |
63 | unsigned long max_age; | |
64 | unsigned long min_age; | |
8efdc326 | 65 | |
cd2bdc53 | 66 | /* diff info for patches and for paths limiting */ |
c4e05b1a | 67 | struct diff_options diffopt; |
cd2bdc53 | 68 | struct diff_options pruning; |
c4e05b1a | 69 | |
8efdc326 FK |
70 | topo_sort_set_fn_t topo_setter; |
71 | topo_sort_get_fn_t topo_getter; | |
ae563542 LT |
72 | }; |
73 | ||
8efdc326 FK |
74 | #define REV_TREE_SAME 0 |
75 | #define REV_TREE_NEW 1 | |
76 | #define REV_TREE_DIFFERENT 2 | |
77 | ||
ae563542 | 78 | /* revision.c */ |
c4e05b1a JH |
79 | extern int rev_same_tree_as_empty(struct rev_info *, struct tree *t1); |
80 | extern int rev_compare_tree(struct rev_info *, struct tree *t1, struct tree *t2); | |
8efdc326 FK |
81 | |
82 | extern void init_revisions(struct rev_info *revs); | |
a4a88b2b LT |
83 | extern int setup_revisions(int argc, const char **argv, struct rev_info *revs, const char *def); |
84 | extern void prepare_revision_walk(struct rev_info *revs); | |
85 | extern struct commit *get_revision(struct rev_info *revs); | |
86 | ||
ae563542 LT |
87 | extern void mark_parents_uninteresting(struct commit *commit); |
88 | extern void mark_tree_uninteresting(struct tree *tree); | |
89 | ||
90 | struct name_path { | |
91 | struct name_path *up; | |
92 | int elem_len; | |
93 | const char *elem; | |
94 | }; | |
95 | ||
96 | extern struct object_list **add_object(struct object *obj, | |
97 | struct object_list **p, | |
98 | struct name_path *path, | |
99 | const char *name); | |
100 | ||
101 | #endif |