format-patch --signoff
[git/git.git] / revision.h
CommitLineData
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)
1b65a5aa
JH
10#define BOUNDARY_SHOW (1u<<6)
11#define ADDED (1u<<7) /* Parents already parsed and added? */
ae563542 12
8efdc326 13struct rev_info;
91539833 14struct log_info;
8efdc326
FK
15
16typedef void (prune_fn_t)(struct rev_info *revs, struct commit *commit);
17
ae563542
LT
18struct rev_info {
19 /* Starting list */
20 struct commit_list *commits;
21 struct object_list *pending_objects;
22
23 /* Basic information */
24 const char *prefix;
8efdc326
FK
25 void *prune_data;
26 prune_fn_t *prune_fn;
ae563542
LT
27
28 /* Traversal flags */
29 unsigned int dense:1,
765ac8ec 30 no_merges:1,
ba1d4505 31 no_walk:1,
ae563542
LT
32 remove_empty_trees:1,
33 lifo:1,
34 topo_order:1,
35 tag_objects:1,
36 tree_objects:1,
37 blob_objects:1,
d9a83684
LT
38 edge_hint:1,
39 limited:1,
384e99a4 40 unpacked:1,
7b0c9966
LT
41 boundary:1,
42 parents:1;
ae563542 43
cd2bdc53
LT
44 /* Diff flags */
45 unsigned int diff:1,
46 full_diff:1,
47 show_root_diff:1,
48 no_commit_id:1,
49 verbose_header:1,
50 ignore_merges:1,
51 combine_merges:1,
52 dense_combined_merges:1,
53 always_show_header:1;
54
55 /* Format info */
91539833
LT
56 unsigned int shown_one:1,
57 abbrev_commit:1;
cd2bdc53
LT
58 unsigned int abbrev;
59 enum cmit_fmt commit_format;
91539833 60 struct log_info *loginfo;
596524b3 61 int nr, total;
698ce6f8 62 const char *mime_boundary;
cf2251b6 63 const char *add_signoff;
cd2bdc53 64
ae563542
LT
65 /* special limits */
66 int max_count;
67 unsigned long max_age;
68 unsigned long min_age;
8efdc326 69
cd2bdc53 70 /* diff info for patches and for paths limiting */
c4e05b1a 71 struct diff_options diffopt;
cd2bdc53 72 struct diff_options pruning;
c4e05b1a 73
8efdc326
FK
74 topo_sort_set_fn_t topo_setter;
75 topo_sort_get_fn_t topo_getter;
ae563542
LT
76};
77
8efdc326
FK
78#define REV_TREE_SAME 0
79#define REV_TREE_NEW 1
80#define REV_TREE_DIFFERENT 2
81
ae563542 82/* revision.c */
c4e05b1a
JH
83extern int rev_same_tree_as_empty(struct rev_info *, struct tree *t1);
84extern int rev_compare_tree(struct rev_info *, struct tree *t1, struct tree *t2);
8efdc326
FK
85
86extern void init_revisions(struct rev_info *revs);
a4a88b2b
LT
87extern int setup_revisions(int argc, const char **argv, struct rev_info *revs, const char *def);
88extern void prepare_revision_walk(struct rev_info *revs);
89extern struct commit *get_revision(struct rev_info *revs);
90
ae563542
LT
91extern void mark_parents_uninteresting(struct commit *commit);
92extern void mark_tree_uninteresting(struct tree *tree);
93
94struct name_path {
95 struct name_path *up;
96 int elem_len;
97 const char *elem;
98};
99
100extern struct object_list **add_object(struct object *obj,
101 struct object_list **p,
102 struct name_path *path,
103 const char *name);
104
105#endif