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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 CHILD_SHOWN (1u<<6) | |
11 | #define ADDED (1u<<7) /* Parents already parsed and added? */ | |
12 | #define SYMMETRIC_LEFT (1u<<8) | |
13 | ||
14 | struct rev_info; | |
15 | struct log_info; | |
16 | ||
17 | typedef void (prune_fn_t)(struct rev_info *revs, struct commit *commit); | |
18 | ||
19 | struct rev_info { | |
20 | /* Starting list */ | |
21 | struct commit_list *commits; | |
22 | struct object_array pending; | |
23 | ||
24 | /* Parents of shown commits */ | |
25 | struct object_array boundary_commits; | |
26 | ||
27 | /* Basic information */ | |
28 | const char *prefix; | |
29 | void *prune_data; | |
30 | prune_fn_t *prune_fn; | |
31 | ||
32 | /* Traversal flags */ | |
33 | unsigned int dense:1, | |
34 | no_merges:1, | |
35 | no_walk:1, | |
36 | remove_empty_trees:1, | |
37 | simplify_history:1, | |
38 | lifo:1, | |
39 | topo_order:1, | |
40 | tag_objects:1, | |
41 | tree_objects:1, | |
42 | blob_objects:1, | |
43 | edge_hint:1, | |
44 | limited:1, | |
45 | unpacked:1, /* see also ignore_packed below */ | |
46 | boundary:2, | |
47 | left_right:1, | |
48 | parents:1, | |
49 | reverse:1, | |
50 | cherry_pick:1, | |
51 | first_parent_only:1; | |
52 | ||
53 | /* Diff flags */ | |
54 | unsigned int diff:1, | |
55 | full_diff:1, | |
56 | show_root_diff:1, | |
57 | no_commit_id:1, | |
58 | verbose_header:1, | |
59 | ignore_merges:1, | |
60 | combine_merges:1, | |
61 | dense_combined_merges:1, | |
62 | always_show_header:1; | |
63 | ||
64 | /* Format info */ | |
65 | unsigned int shown_one:1, | |
66 | abbrev_commit:1; | |
67 | enum date_mode date_mode; | |
68 | ||
69 | const char **ignore_packed; /* pretend objects in these are unpacked */ | |
70 | int num_ignore_packed; | |
71 | ||
72 | unsigned int abbrev; | |
73 | enum cmit_fmt commit_format; | |
74 | struct log_info *loginfo; | |
75 | int nr, total; | |
76 | const char *mime_boundary; | |
77 | const char *message_id; | |
78 | const char *ref_message_id; | |
79 | const char *add_signoff; | |
80 | const char *extra_headers; | |
81 | const char *log_reencode; | |
82 | const char *subject_prefix; | |
83 | int no_inline; | |
84 | ||
85 | /* Filter by commit log message */ | |
86 | struct grep_opt *grep_filter; | |
87 | ||
88 | /* special limits */ | |
89 | int skip_count; | |
90 | int max_count; | |
91 | unsigned long max_age; | |
92 | unsigned long min_age; | |
93 | ||
94 | /* diff info for patches and for paths limiting */ | |
95 | struct diff_options diffopt; | |
96 | struct diff_options pruning; | |
97 | ||
98 | topo_sort_set_fn_t topo_setter; | |
99 | topo_sort_get_fn_t topo_getter; | |
100 | ||
101 | struct reflog_walk_info *reflog_info; | |
102 | }; | |
103 | ||
104 | #define REV_TREE_SAME 0 | |
105 | #define REV_TREE_NEW 1 | |
106 | #define REV_TREE_DIFFERENT 2 | |
107 | ||
108 | /* revision.c */ | |
109 | extern int rev_same_tree_as_empty(struct rev_info *, struct tree *t1); | |
110 | extern int rev_compare_tree(struct rev_info *, struct tree *t1, struct tree *t2); | |
111 | ||
112 | extern void init_revisions(struct rev_info *revs, const char *prefix); | |
113 | extern int setup_revisions(int argc, const char **argv, struct rev_info *revs, const char *def); | |
114 | extern int handle_revision_arg(const char *arg, struct rev_info *revs,int flags,int cant_be_filename); | |
115 | ||
116 | extern void prepare_revision_walk(struct rev_info *revs); | |
117 | extern struct commit *get_revision(struct rev_info *revs); | |
118 | ||
119 | extern void mark_parents_uninteresting(struct commit *commit); | |
120 | extern void mark_tree_uninteresting(struct tree *tree); | |
121 | ||
122 | struct name_path { | |
123 | struct name_path *up; | |
124 | int elem_len; | |
125 | const char *elem; | |
126 | }; | |
127 | ||
128 | extern void add_object(struct object *obj, | |
129 | struct object_array *p, | |
130 | struct name_path *path, | |
131 | const char *name); | |
132 | ||
133 | extern void add_pending_object(struct rev_info *revs, struct object *obj, const char *name); | |
134 | extern void add_pending_object_with_mode(struct rev_info *revs, struct object *obj, const char *name, unsigned mode); | |
135 | ||
136 | #endif |