git-fast-import.txt: --relative-marks takes no parameter
[git/dscho.git] / revision.h
blob9fd8f3016fe8f935f176f57c615f72df8ba8d157
1 #ifndef REVISION_H
2 #define REVISION_H
4 #include "parse-options.h"
5 #include "grep.h"
6 #include "notes.h"
8 #define SEEN            (1u<<0)
9 #define UNINTERESTING   (1u<<1)
10 #define TREESAME        (1u<<2)
11 #define SHOWN           (1u<<3)
12 #define TMP_MARK        (1u<<4) /* for isolated cases; clean after use */
13 #define BOUNDARY        (1u<<5)
14 #define CHILD_SHOWN     (1u<<6)
15 #define ADDED           (1u<<7) /* Parents already parsed and added? */
16 #define SYMMETRIC_LEFT  (1u<<8)
17 #define PATCHSAME       (1u<<9)
18 #define ALL_REV_FLAGS   ((1u<<10)-1)
20 #define DECORATE_SHORT_REFS     1
21 #define DECORATE_FULL_REFS      2
23 struct rev_info;
24 struct log_info;
25 struct string_list;
27 struct rev_info {
28         /* Starting list */
29         struct commit_list *commits;
30         struct object_array pending;
32         /* Parents of shown commits */
33         struct object_array boundary_commits;
35         /* Basic information */
36         const char *prefix;
37         const char *def;
38         struct pathspec prune_data;
39         unsigned int early_output;
41         /* Traversal flags */
42         unsigned int    dense:1,
43                         prune:1,
44                         no_walk:1,
45                         show_all:1,
46                         remove_empty_trees:1,
47                         simplify_history:1,
48                         lifo:1,
49                         topo_order:1,
50                         simplify_merges:1,
51                         simplify_by_decoration:1,
52                         tag_objects:1,
53                         tree_objects:1,
54                         blob_objects:1,
55                         edge_hint:1,
56                         limited:1,
57                         unpacked:1,
58                         boundary:2,
59                         count:1,
60                         left_right:1,
61                         left_only:1,
62                         right_only:1,
63                         rewrite_parents:1,
64                         print_parents:1,
65                         show_source:1,
66                         show_decorations:1,
67                         reverse:1,
68                         reverse_output_stage:1,
69                         cherry_pick:1,
70                         cherry_mark:1,
71                         bisect:1,
72                         ancestry_path:1,
73                         first_parent_only:1;
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;
86         /* Format info */
87         unsigned int    shown_one:1,
88                         show_merge:1,
89                         show_notes:1,
90                         show_notes_given:1,
91                         pretty_given:1,
92                         abbrev_commit:1,
93                         use_terminator:1,
94                         missing_newline:1,
95                         date_mode_explicit:1;
96         unsigned int    disable_stdin:1;
98         enum date_mode date_mode;
100         unsigned int    abbrev;
101         enum cmit_fmt   commit_format;
102         struct log_info *loginfo;
103         int             nr, total;
104         const char      *mime_boundary;
105         const char      *patch_suffix;
106         int             numbered_files;
107         char            *message_id;
108         struct string_list *ref_message_ids;
109         const char      *add_signoff;
110         const char      *extra_headers;
111         const char      *log_reencode;
112         const char      *subject_prefix;
113         int             no_inline;
114         int             show_log_size;
116         /* Filter by commit log message */
117         struct grep_opt grep_filter;
119         /* Display history graph */
120         struct git_graph *graph;
122         /* special limits */
123         int skip_count;
124         int max_count;
125         unsigned long max_age;
126         unsigned long min_age;
127         int min_parents;
128         int max_parents;
130         /* diff info for patches and for paths limiting */
131         struct diff_options diffopt;
132         struct diff_options pruning;
134         struct reflog_walk_info *reflog_info;
135         struct decoration children;
136         struct decoration merge_simplification;
138         /* notes-specific options: which refs to show */
139         struct display_notes_opt notes_opt;
141         /* commit counts */
142         int count_left;
143         int count_right;
146 #define REV_TREE_SAME           0
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 */
151 /* revision.c */
152 typedef void (*show_early_output_fn_t)(struct rev_info *, struct commit_list *);
153 extern volatile show_early_output_fn_t show_early_output;
155 struct setup_revision_opt {
156         const char *def;
157         void (*tweak)(struct rev_info *, struct setup_revision_opt *);
158         const char *submodule;
161 extern void init_revisions(struct rev_info *revs, const char *prefix);
162 extern int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct setup_revision_opt *);
163 extern void parse_revision_opt(struct rev_info *revs, struct parse_opt_ctx_t *ctx,
164                                  const struct option *options,
165                                  const char * const usagestr[]);
166 extern int handle_revision_arg(const char *arg, struct rev_info *revs,int flags,int cant_be_filename);
168 extern int prepare_revision_walk(struct rev_info *revs);
169 extern struct commit *get_revision(struct rev_info *revs);
170 extern char *get_revision_mark(const struct rev_info *revs, const struct commit *commit);
171 extern void put_revision_mark(const struct rev_info *revs, const struct commit *commit);
173 extern void mark_parents_uninteresting(struct commit *commit);
174 extern void mark_tree_uninteresting(struct tree *tree);
176 struct name_path {
177         struct name_path *up;
178         int elem_len;
179         const char *elem;
182 char *path_name(const struct name_path *path, const char *name);
184 extern void add_object(struct object *obj,
185                        struct object_array *p,
186                        struct name_path *path,
187                        const char *name);
189 extern void add_pending_object(struct rev_info *revs, struct object *obj, const char *name);
191 extern void add_head_to_pending(struct rev_info *);
193 enum commit_action {
194         commit_ignore,
195         commit_show,
196         commit_error
199 extern enum commit_action get_commit_action(struct rev_info *revs, struct commit *commit);
200 extern enum commit_action simplify_commit(struct rev_info *revs, struct commit *commit);
202 #endif