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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 | #define BOUNDARY (1u<<5) | |
10 | #define BOUNDARY_SHOW (1u<<6) | |
11 | #define ADDED (1u<<7) /* Parents already parsed and added? */ | |
12 | ||
13 | struct rev_info; | |
14 | struct log_info; | |
15 | ||
16 | typedef void (prune_fn_t)(struct rev_info *revs, struct commit *commit); | |
17 | ||
18 | struct rev_info { | |
19 | /* Starting list */ | |
20 | struct commit_list *commits; | |
21 | struct object_array pending; | |
22 | ||
23 | /* Basic information */ | |
24 | const char *prefix; | |
25 | void *prune_data; | |
26 | prune_fn_t *prune_fn; | |
27 | ||
28 | /* Traversal flags */ | |
29 | unsigned int dense:1, | |
30 | no_merges:1, | |
31 | no_walk:1, | |
32 | remove_empty_trees:1, | |
33 | simplify_history:1, | |
34 | lifo:1, | |
35 | topo_order:1, | |
36 | tag_objects:1, | |
37 | tree_objects:1, | |
38 | blob_objects:1, | |
39 | edge_hint:1, | |
40 | limited:1, | |
41 | unpacked:1, /* see also ignore_packed below */ | |
42 | boundary:1, | |
43 | parents:1; | |
44 | ||
45 | /* Diff flags */ | |
46 | unsigned int diff:1, | |
47 | full_diff:1, | |
48 | show_root_diff:1, | |
49 | no_commit_id:1, | |
50 | verbose_header:1, | |
51 | ignore_merges:1, | |
52 | combine_merges:1, | |
53 | dense_combined_merges:1, | |
54 | always_show_header:1; | |
55 | ||
56 | /* Format info */ | |
57 | unsigned int shown_one:1, | |
58 | abbrev_commit:1, | |
59 | relative_date:1; | |
60 | ||
61 | const char **ignore_packed; /* pretend objects in these are unpacked */ | |
62 | int num_ignore_packed; | |
63 | ||
64 | unsigned int abbrev; | |
65 | enum cmit_fmt commit_format; | |
66 | struct log_info *loginfo; | |
67 | int nr, total; | |
68 | const char *mime_boundary; | |
69 | const char *message_id; | |
70 | const char *ref_message_id; | |
71 | const char *add_signoff; | |
72 | const char *extra_headers; | |
73 | ||
74 | /* Filter by commit log message */ | |
75 | struct grep_opt *grep_filter; | |
76 | ||
77 | /* special limits */ | |
78 | int max_count; | |
79 | unsigned long max_age; | |
80 | unsigned long min_age; | |
81 | ||
82 | /* diff info for patches and for paths limiting */ | |
83 | struct diff_options diffopt; | |
84 | struct diff_options pruning; | |
85 | ||
86 | topo_sort_set_fn_t topo_setter; | |
87 | topo_sort_get_fn_t topo_getter; | |
88 | }; | |
89 | ||
90 | #define REV_TREE_SAME 0 | |
91 | #define REV_TREE_NEW 1 | |
92 | #define REV_TREE_DIFFERENT 2 | |
93 | ||
94 | /* revision.c */ | |
95 | extern int rev_same_tree_as_empty(struct rev_info *, struct tree *t1); | |
96 | extern int rev_compare_tree(struct rev_info *, struct tree *t1, struct tree *t2); | |
97 | ||
98 | extern void init_revisions(struct rev_info *revs, const char *prefix); | |
99 | extern int setup_revisions(int argc, const char **argv, struct rev_info *revs, const char *def); | |
100 | extern int handle_revision_arg(const char *arg, struct rev_info *revs,int flags,int cant_be_filename); | |
101 | ||
102 | extern void prepare_revision_walk(struct rev_info *revs); | |
103 | extern struct commit *get_revision(struct rev_info *revs); | |
104 | ||
105 | extern void mark_parents_uninteresting(struct commit *commit); | |
106 | extern void mark_tree_uninteresting(struct tree *tree); | |
107 | ||
108 | struct name_path { | |
109 | struct name_path *up; | |
110 | int elem_len; | |
111 | const char *elem; | |
112 | }; | |
113 | ||
114 | extern void add_object(struct object *obj, | |
115 | struct object_array *p, | |
116 | struct name_path *path, | |
117 | const char *name); | |
118 | ||
119 | extern void add_pending_object(struct rev_info *revs, struct object *obj, const char *name); | |
120 | ||
121 | #endif |