Git 1.6.6.1
[git/git.git] / revision.h
CommitLineData
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1#ifndef REVISION_H
2#define REVISION_H
3
6b61ec05 4#include "parse-options.h"
0843acfd 5#include "grep.h"
6b61ec05 6
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7#define SEEN (1u<<0)
8#define UNINTERESTING (1u<<1)
7dc0fe3b 9#define TREESAME (1u<<2)
765ac8ec 10#define SHOWN (1u<<3)
7ae0b0cb 11#define TMP_MARK (1u<<4) /* for isolated cases; clean after use */
384e99a4 12#define BOUNDARY (1u<<5)
2b064697 13#define CHILD_SHOWN (1u<<6)
1b65a5aa 14#define ADDED (1u<<7) /* Parents already parsed and added? */
577ed5c2 15#define SYMMETRIC_LEFT (1u<<8)
e358f3c3 16#define ALL_REV_FLAGS ((1u<<9)-1)
ae563542 17
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18#define DECORATE_SHORT_REFS 1
19#define DECORATE_FULL_REFS 2
20
8efdc326 21struct rev_info;
91539833 22struct log_info;
8efdc326 23
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24struct rev_info {
25 /* Starting list */
26 struct commit_list *commits;
1f1e895f 27 struct object_array pending;
ae563542 28
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29 /* Parents of shown commits */
30 struct object_array boundary_commits;
31
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32 /* Basic information */
33 const char *prefix;
02e54220 34 const char *def;
8efdc326 35 void *prune_data;
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36 unsigned int early_output;
37
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38 /* Traversal flags */
39 unsigned int dense:1,
53b2c823 40 prune:1,
765ac8ec 41 no_merges:1,
b8e8db28 42 merges_only:1,
ba1d4505 43 no_walk:1,
3131b713 44 show_all:1,
ae563542 45 remove_empty_trees:1,
9202434c 46 simplify_history:1,
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47 lifo:1,
48 topo_order:1,
6546b593 49 simplify_merges:1,
78892e32 50 simplify_by_decoration:1,
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51 tag_objects:1,
52 tree_objects:1,
53 blob_objects:1,
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54 edge_hint:1,
55 limited:1,
03a9683d 56 unpacked:1,
86ab4906 57 boundary:2,
74bd9029 58 left_right:1,
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59 rewrite_parents:1,
60 print_parents:1,
0f3a290b 61 show_source:1,
d467a525 62 show_decorations:1,
0053e902 63 reverse:1,
498bcd31 64 reverse_output_stage:1,
d7a17cad 65 cherry_pick:1,
ad3f9a71 66 bisect:1,
0053e902 67 first_parent_only:1;
ae563542 68
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69 /* Diff flags */
70 unsigned int diff:1,
71 full_diff:1,
72 show_root_diff:1,
73 no_commit_id:1,
74 verbose_header:1,
75 ignore_merges:1,
76 combine_merges:1,
77 dense_combined_merges:1,
78 always_show_header:1;
79
80 /* Format info */
91539833 81 unsigned int shown_one:1,
02e54220 82 show_merge:1,
4da45bef 83 abbrev_commit:1,
7fefda5c 84 use_terminator:1,
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85 missing_newline:1,
86 date_mode_explicit:1;
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87 unsigned int disable_stdin:1;
88
a7b02ccf 89 enum date_mode date_mode;
106d710b 90
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91 unsigned int abbrev;
92 enum cmit_fmt commit_format;
91539833 93 struct log_info *loginfo;
596524b3 94 int nr, total;
698ce6f8 95 const char *mime_boundary;
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96 const char *patch_suffix;
97 int numbered_files;
e1a37346 98 char *message_id;
b079c50e 99 struct string_list *ref_message_ids;
cf2251b6 100 const char *add_signoff;
20ff0680 101 const char *extra_headers;
52883fbd 102 const char *log_reencode;
2d9e4a47 103 const char *subject_prefix;
c112f689 104 int no_inline;
9fa3465d 105 int show_log_size;
cd2bdc53 106
8ecae9b0 107 /* Filter by commit log message */
0843acfd 108 struct grep_opt grep_filter;
8ecae9b0 109
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110 /* Display history graph */
111 struct git_graph *graph;
112
ae563542 113 /* special limits */
d5db6c9e 114 int skip_count;
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115 int max_count;
116 unsigned long max_age;
117 unsigned long min_age;
8efdc326 118
cd2bdc53 119 /* diff info for patches and for paths limiting */
c4e05b1a 120 struct diff_options diffopt;
cd2bdc53 121 struct diff_options pruning;
c4e05b1a 122
8860fd42 123 struct reflog_walk_info *reflog_info;
f35f5603 124 struct decoration children;
faf0156b 125 struct decoration merge_simplification;
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126};
127
8efdc326 128#define REV_TREE_SAME 0
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129#define REV_TREE_NEW 1 /* Only new files */
130#define REV_TREE_OLD 2 /* Only files removed */
131#define REV_TREE_DIFFERENT 3 /* Mixed changes */
8efdc326 132
ae563542 133/* revision.c */
cdcefbc9 134typedef void (*show_early_output_fn_t)(struct rev_info *, struct commit_list *);
4dc1db0b 135extern volatile show_early_output_fn_t show_early_output;
8efdc326 136
db6296a5 137extern void init_revisions(struct rev_info *revs, const char *prefix);
a4a88b2b 138extern int setup_revisions(int argc, const char **argv, struct rev_info *revs, const char *def);
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139extern void parse_revision_opt(struct rev_info *revs, struct parse_opt_ctx_t *ctx,
140 const struct option *options,
141 const char * const usagestr[]);
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142extern int handle_revision_arg(const char *arg, struct rev_info *revs,int flags,int cant_be_filename);
143
cc0e6c5a 144extern int prepare_revision_walk(struct rev_info *revs);
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145extern struct commit *get_revision(struct rev_info *revs);
146
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147extern void mark_parents_uninteresting(struct commit *commit);
148extern void mark_tree_uninteresting(struct tree *tree);
149
150struct name_path {
151 struct name_path *up;
152 int elem_len;
153 const char *elem;
154};
155
cf2ab916 156char *path_name(const struct name_path *path, const char *name);
8d2dfc49 157
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158extern void add_object(struct object *obj,
159 struct object_array *p,
160 struct name_path *path,
161 const char *name);
162
163extern void add_pending_object(struct rev_info *revs, struct object *obj, const char *name);
ae563542 164
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165extern void add_head_to_pending(struct rev_info *);
166
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167enum commit_action {
168 commit_ignore,
169 commit_show,
170 commit_error
171};
172
beb5af43 173extern enum commit_action get_commit_action(struct rev_info *revs, struct commit *commit);
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174extern enum commit_action simplify_commit(struct rev_info *revs, struct commit *commit);
175
ae563542 176#endif