Merge branch 'maint'
[git/git.git] / revision.h
CommitLineData
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1#ifndef REVISION_H
2#define REVISION_H
3
4#define SEEN (1u<<0)
5#define UNINTERESTING (1u<<1)
7dc0fe3b 6#define TREESAME (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)
2b064697 10#define CHILD_SHOWN (1u<<6)
1b65a5aa 11#define ADDED (1u<<7) /* Parents already parsed and added? */
577ed5c2 12#define SYMMETRIC_LEFT (1u<<8)
23c17d4a 13#define TOPOSORT (1u<<9) /* In the active toposort list.. */
ae563542 14
8efdc326 15struct rev_info;
91539833 16struct log_info;
8efdc326 17
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18struct rev_info {
19 /* Starting list */
20 struct commit_list *commits;
1f1e895f 21 struct object_array pending;
ae563542 22
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23 /* Parents of shown commits */
24 struct object_array boundary_commits;
25
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26 /* Basic information */
27 const char *prefix;
8efdc326 28 void *prune_data;
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29 unsigned int early_output;
30
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31 /* Traversal flags */
32 unsigned int dense:1,
53b2c823 33 prune:1,
765ac8ec 34 no_merges:1,
ba1d4505 35 no_walk:1,
ae563542 36 remove_empty_trees:1,
9202434c 37 simplify_history:1,
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38 lifo:1,
39 topo_order:1,
40 tag_objects:1,
41 tree_objects:1,
42 blob_objects:1,
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43 edge_hint:1,
44 limited:1,
106d710b 45 unpacked:1, /* see also ignore_packed below */
86ab4906 46 boundary:2,
74bd9029 47 left_right:1,
9c5e66e9 48 parents:1,
0053e902 49 reverse:1,
d7a17cad 50 cherry_pick:1,
0053e902 51 first_parent_only:1;
ae563542 52
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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 */
91539833 65 unsigned int shown_one:1,
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66 abbrev_commit:1;
67 enum date_mode date_mode;
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68
69 const char **ignore_packed; /* pretend objects in these are unpacked */
70 int num_ignore_packed;
71
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72 unsigned int abbrev;
73 enum cmit_fmt commit_format;
91539833 74 struct log_info *loginfo;
596524b3 75 int nr, total;
698ce6f8 76 const char *mime_boundary;
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77 const char *message_id;
78 const char *ref_message_id;
cf2251b6 79 const char *add_signoff;
20ff0680 80 const char *extra_headers;
52883fbd 81 const char *log_reencode;
2d9e4a47 82 const char *subject_prefix;
c112f689 83 int no_inline;
9fa3465d 84 int show_log_size;
cd2bdc53 85
8ecae9b0 86 /* Filter by commit log message */
2d10c555 87 struct grep_opt *grep_filter;
8ecae9b0 88
ae563542 89 /* special limits */
d5db6c9e 90 int skip_count;
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91 int max_count;
92 unsigned long max_age;
93 unsigned long min_age;
8efdc326 94
cd2bdc53 95 /* diff info for patches and for paths limiting */
c4e05b1a 96 struct diff_options diffopt;
cd2bdc53 97 struct diff_options pruning;
c4e05b1a 98
8860fd42 99 struct reflog_walk_info *reflog_info;
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100};
101
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102#define REV_TREE_SAME 0
103#define REV_TREE_NEW 1
104#define REV_TREE_DIFFERENT 2
105
ae563542 106/* revision.c */
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107typedef void (*show_early_output_fn_t)(struct rev_info *, struct commit_list *);
108volatile show_early_output_fn_t show_early_output;
8efdc326 109
db6296a5 110extern void init_revisions(struct rev_info *revs, const char *prefix);
a4a88b2b 111extern int setup_revisions(int argc, const char **argv, struct rev_info *revs, const char *def);
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112extern int handle_revision_arg(const char *arg, struct rev_info *revs,int flags,int cant_be_filename);
113
cc0e6c5a 114extern int prepare_revision_walk(struct rev_info *revs);
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115extern struct commit *get_revision(struct rev_info *revs);
116
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117extern void mark_parents_uninteresting(struct commit *commit);
118extern void mark_tree_uninteresting(struct tree *tree);
119
120struct name_path {
121 struct name_path *up;
122 int elem_len;
123 const char *elem;
124};
125
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126extern void add_object(struct object *obj,
127 struct object_array *p,
128 struct name_path *path,
129 const char *name);
130
131extern void add_pending_object(struct rev_info *revs, struct object *obj, const char *name);
ae563542 132
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133extern void add_head_to_pending(struct rev_info *);
134
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135enum commit_action {
136 commit_ignore,
137 commit_show,
138 commit_error
139};
140
141extern enum commit_action simplify_commit(struct rev_info *revs, struct commit *commit);
142
ae563542 143#endif