Git 1.7.5
[git/git.git] / revision.h
CommitLineData
ae563542
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1#ifndef REVISION_H
2#define REVISION_H
3
6b61ec05 4#include "parse-options.h"
0843acfd 5#include "grep.h"
894a9d33 6#include "notes.h"
6b61ec05 7
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8#define SEEN (1u<<0)
9#define UNINTERESTING (1u<<1)
7dc0fe3b 10#define TREESAME (1u<<2)
765ac8ec 11#define SHOWN (1u<<3)
7ae0b0cb 12#define TMP_MARK (1u<<4) /* for isolated cases; clean after use */
384e99a4 13#define BOUNDARY (1u<<5)
2b064697 14#define CHILD_SHOWN (1u<<6)
1b65a5aa 15#define ADDED (1u<<7) /* Parents already parsed and added? */
577ed5c2 16#define SYMMETRIC_LEFT (1u<<8)
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17#define PATCHSAME (1u<<9)
18#define ALL_REV_FLAGS ((1u<<10)-1)
ae563542 19
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20#define DECORATE_SHORT_REFS 1
21#define DECORATE_FULL_REFS 2
22
8efdc326 23struct rev_info;
91539833 24struct log_info;
894a9d33 25struct string_list;
8efdc326 26
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27struct rev_info {
28 /* Starting list */
29 struct commit_list *commits;
1f1e895f 30 struct object_array pending;
ae563542 31
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32 /* Parents of shown commits */
33 struct object_array boundary_commits;
34
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35 /* Basic information */
36 const char *prefix;
02e54220 37 const char *def;
afe069d1 38 struct pathspec prune_data;
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39 unsigned int early_output;
40
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41 /* Traversal flags */
42 unsigned int dense:1,
53b2c823 43 prune:1,
ba1d4505 44 no_walk:1,
3131b713 45 show_all:1,
ae563542 46 remove_empty_trees:1,
9202434c 47 simplify_history:1,
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48 lifo:1,
49 topo_order:1,
6546b593 50 simplify_merges:1,
78892e32 51 simplify_by_decoration:1,
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52 tag_objects:1,
53 tree_objects:1,
54 blob_objects:1,
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55 edge_hint:1,
56 limited:1,
03a9683d 57 unpacked:1,
86ab4906 58 boundary:2,
f69c5018 59 count:1,
74bd9029 60 left_right:1,
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61 left_only:1,
62 right_only:1,
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63 rewrite_parents:1,
64 print_parents:1,
0f3a290b 65 show_source:1,
d467a525 66 show_decorations:1,
0053e902 67 reverse:1,
498bcd31 68 reverse_output_stage:1,
d7a17cad 69 cherry_pick:1,
adbbb31e 70 cherry_mark:1,
ad3f9a71 71 bisect:1,
ebdc94f3 72 ancestry_path:1,
0053e902 73 first_parent_only:1;
ae563542 74
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75 /* Diff flags */
76 unsigned int diff:1,
77 full_diff:1,
78 show_root_diff:1,
79 no_commit_id:1,
80 verbose_header:1,
81 ignore_merges:1,
82 combine_merges:1,
83 dense_combined_merges:1,
84 always_show_header:1;
85
86 /* Format info */
91539833 87 unsigned int shown_one:1,
02e54220 88 show_merge:1,
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89 show_notes:1,
90 show_notes_given:1,
91 pretty_given:1,
4da45bef 92 abbrev_commit:1,
7fefda5c 93 use_terminator:1,
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94 missing_newline:1,
95 date_mode_explicit:1;
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96 unsigned int disable_stdin:1;
97
a7b02ccf 98 enum date_mode date_mode;
106d710b 99
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100 unsigned int abbrev;
101 enum cmit_fmt commit_format;
91539833 102 struct log_info *loginfo;
596524b3 103 int nr, total;
698ce6f8 104 const char *mime_boundary;
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105 const char *patch_suffix;
106 int numbered_files;
e1a37346 107 char *message_id;
b079c50e 108 struct string_list *ref_message_ids;
cf2251b6 109 const char *add_signoff;
20ff0680 110 const char *extra_headers;
52883fbd 111 const char *log_reencode;
2d9e4a47 112 const char *subject_prefix;
c112f689 113 int no_inline;
9fa3465d 114 int show_log_size;
cd2bdc53 115
8ecae9b0 116 /* Filter by commit log message */
0843acfd 117 struct grep_opt grep_filter;
8ecae9b0 118
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119 /* Display history graph */
120 struct git_graph *graph;
121
ae563542 122 /* special limits */
d5db6c9e 123 int skip_count;
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124 int max_count;
125 unsigned long max_age;
126 unsigned long min_age;
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127 int min_parents;
128 int max_parents;
8efdc326 129
cd2bdc53 130 /* diff info for patches and for paths limiting */
c4e05b1a 131 struct diff_options diffopt;
cd2bdc53 132 struct diff_options pruning;
c4e05b1a 133
8860fd42 134 struct reflog_walk_info *reflog_info;
f35f5603 135 struct decoration children;
faf0156b 136 struct decoration merge_simplification;
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137
138 /* notes-specific options: which refs to show */
139 struct display_notes_opt notes_opt;
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140
141 /* commit counts */
142 int count_left;
143 int count_right;
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144};
145
8efdc326 146#define REV_TREE_SAME 0
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147#define REV_TREE_NEW 1 /* Only new files */
148#define REV_TREE_OLD 2 /* Only files removed */
149#define REV_TREE_DIFFERENT 3 /* Mixed changes */
8efdc326 150
ae563542 151/* revision.c */
cdcefbc9 152typedef void (*show_early_output_fn_t)(struct rev_info *, struct commit_list *);
4dc1db0b 153extern volatile show_early_output_fn_t show_early_output;
8efdc326 154
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155struct setup_revision_opt {
156 const char *def;
b4490059 157 void (*tweak)(struct rev_info *, struct setup_revision_opt *);
9ef6aeb0 158 const char *submodule;
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159};
160
db6296a5 161extern void init_revisions(struct rev_info *revs, const char *prefix);
32962c9b 162extern int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct setup_revision_opt *);
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163extern void parse_revision_opt(struct rev_info *revs, struct parse_opt_ctx_t *ctx,
164 const struct option *options,
165 const char * const usagestr[]);
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166extern int handle_revision_arg(const char *arg, struct rev_info *revs,int flags,int cant_be_filename);
167
cc0e6c5a 168extern int prepare_revision_walk(struct rev_info *revs);
a4a88b2b 169extern struct commit *get_revision(struct rev_info *revs);
1df2d656 170extern char *get_revision_mark(const struct rev_info *revs, const struct commit *commit);
b1b47554 171extern void put_revision_mark(const struct rev_info *revs, const struct commit *commit);
a4a88b2b 172
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173extern void mark_parents_uninteresting(struct commit *commit);
174extern void mark_tree_uninteresting(struct tree *tree);
175
176struct name_path {
177 struct name_path *up;
178 int elem_len;
179 const char *elem;
180};
181
cf2ab916 182char *path_name(const struct name_path *path, const char *name);
8d2dfc49 183
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184extern void add_object(struct object *obj,
185 struct object_array *p,
186 struct name_path *path,
187 const char *name);
188
189extern void add_pending_object(struct rev_info *revs, struct object *obj, const char *name);
ae563542 190
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191extern void add_head_to_pending(struct rev_info *);
192
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193enum commit_action {
194 commit_ignore,
195 commit_show,
196 commit_error
197};
198
beb5af43 199extern enum commit_action get_commit_action(struct rev_info *revs, struct commit *commit);
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200extern enum commit_action simplify_commit(struct rev_info *revs, struct commit *commit);
201
ae563542 202#endif