revision.c: whitespace fix
[git/git.git] / revision.h
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1#ifndef REVISION_H
2#define REVISION_H
3
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4#include "parse-options.h"
5
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6#define SEEN (1u<<0)
7#define UNINTERESTING (1u<<1)
7dc0fe3b 8#define TREESAME (1u<<2)
765ac8ec 9#define SHOWN (1u<<3)
7ae0b0cb 10#define TMP_MARK (1u<<4) /* for isolated cases; clean after use */
384e99a4 11#define BOUNDARY (1u<<5)
2b064697 12#define CHILD_SHOWN (1u<<6)
1b65a5aa 13#define ADDED (1u<<7) /* Parents already parsed and added? */
577ed5c2 14#define SYMMETRIC_LEFT (1u<<8)
e358f3c3 15#define ALL_REV_FLAGS ((1u<<9)-1)
ae563542 16
8efdc326 17struct rev_info;
91539833 18struct log_info;
8efdc326 19
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20struct rev_info {
21 /* Starting list */
22 struct commit_list *commits;
1f1e895f 23 struct object_array pending;
ae563542 24
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25 /* Parents of shown commits */
26 struct object_array boundary_commits;
27
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28 /* Basic information */
29 const char *prefix;
02e54220 30 const char *def;
8efdc326 31 void *prune_data;
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32 unsigned int early_output;
33
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34 /* Traversal flags */
35 unsigned int dense:1,
53b2c823 36 prune:1,
765ac8ec 37 no_merges:1,
ba1d4505 38 no_walk:1,
3131b713 39 show_all:1,
ae563542 40 remove_empty_trees:1,
9202434c 41 simplify_history:1,
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42 lifo:1,
43 topo_order:1,
44 tag_objects:1,
45 tree_objects:1,
46 blob_objects:1,
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47 edge_hint:1,
48 limited:1,
106d710b 49 unpacked:1, /* see also ignore_packed below */
86ab4906 50 boundary:2,
74bd9029 51 left_right:1,
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52 rewrite_parents:1,
53 print_parents:1,
0053e902 54 reverse:1,
d7a17cad 55 cherry_pick:1,
0053e902 56 first_parent_only:1;
ae563542 57
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58 /* Diff flags */
59 unsigned int diff:1,
60 full_diff:1,
61 show_root_diff:1,
62 no_commit_id:1,
63 verbose_header:1,
64 ignore_merges:1,
65 combine_merges:1,
66 dense_combined_merges:1,
67 always_show_header:1;
68
69 /* Format info */
91539833 70 unsigned int shown_one:1,
02e54220 71 show_merge:1,
4da45bef 72 abbrev_commit:1,
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73 use_terminator:1,
74 missing_newline:1;
a7b02ccf 75 enum date_mode date_mode;
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76
77 const char **ignore_packed; /* pretend objects in these are unpacked */
78 int num_ignore_packed;
79
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80 unsigned int abbrev;
81 enum cmit_fmt commit_format;
91539833 82 struct log_info *loginfo;
596524b3 83 int nr, total;
698ce6f8 84 const char *mime_boundary;
e1a37346 85 char *message_id;
d1566f78 86 const char *ref_message_id;
cf2251b6 87 const char *add_signoff;
20ff0680 88 const char *extra_headers;
52883fbd 89 const char *log_reencode;
2d9e4a47 90 const char *subject_prefix;
c112f689 91 int no_inline;
9fa3465d 92 int show_log_size;
cd2bdc53 93
8ecae9b0 94 /* Filter by commit log message */
2d10c555 95 struct grep_opt *grep_filter;
8ecae9b0 96
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97 /* Display history graph */
98 struct git_graph *graph;
99
ae563542 100 /* special limits */
d5db6c9e 101 int skip_count;
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102 int max_count;
103 unsigned long max_age;
104 unsigned long min_age;
8efdc326 105
cd2bdc53 106 /* diff info for patches and for paths limiting */
c4e05b1a 107 struct diff_options diffopt;
cd2bdc53 108 struct diff_options pruning;
c4e05b1a 109
8860fd42 110 struct reflog_walk_info *reflog_info;
f35f5603 111 struct decoration children;
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112};
113
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114#define REV_TREE_SAME 0
115#define REV_TREE_NEW 1
116#define REV_TREE_DIFFERENT 2
117
ae563542 118/* revision.c */
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119void read_revisions_from_stdin(struct rev_info *revs);
120
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121typedef void (*show_early_output_fn_t)(struct rev_info *, struct commit_list *);
122volatile show_early_output_fn_t show_early_output;
8efdc326 123
db6296a5 124extern void init_revisions(struct rev_info *revs, const char *prefix);
a4a88b2b 125extern int setup_revisions(int argc, const char **argv, struct rev_info *revs, const char *def);
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126extern void parse_revision_opt(struct rev_info *revs, struct parse_opt_ctx_t *ctx,
127 const struct option *options,
128 const char * const usagestr[]);
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129extern int handle_revision_arg(const char *arg, struct rev_info *revs,int flags,int cant_be_filename);
130
cc0e6c5a 131extern int prepare_revision_walk(struct rev_info *revs);
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132extern struct commit *get_revision(struct rev_info *revs);
133
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134extern void mark_parents_uninteresting(struct commit *commit);
135extern void mark_tree_uninteresting(struct tree *tree);
136
137struct name_path {
138 struct name_path *up;
139 int elem_len;
140 const char *elem;
141};
142
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143extern void add_object(struct object *obj,
144 struct object_array *p,
145 struct name_path *path,
146 const char *name);
147
148extern void add_pending_object(struct rev_info *revs, struct object *obj, const char *name);
ae563542 149
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150extern void add_head_to_pending(struct rev_info *);
151
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152enum commit_action {
153 commit_ignore,
154 commit_show,
155 commit_error
156};
157
158extern enum commit_action simplify_commit(struct rev_info *revs, struct commit *commit);
159
ae563542 160#endif