gitweb: use new Git::Repo API, and add optional caching
[git/gitweb-caching.git] / revision.h
blobfc23522b3850edb3752181596fd83da8599e3d27
1 #ifndef REVISION_H
2 #define REVISION_H
4 #include "parse-options.h"
5 #include "grep.h"
7 #define SEEN (1u<<0)
8 #define UNINTERESTING (1u<<1)
9 #define TREESAME (1u<<2)
10 #define SHOWN (1u<<3)
11 #define TMP_MARK (1u<<4) /* for isolated cases; clean after use */
12 #define BOUNDARY (1u<<5)
13 #define CHILD_SHOWN (1u<<6)
14 #define ADDED (1u<<7) /* Parents already parsed and added? */
15 #define SYMMETRIC_LEFT (1u<<8)
16 #define ALL_REV_FLAGS ((1u<<9)-1)
18 struct rev_info;
19 struct log_info;
21 struct rev_info {
22 /* Starting list */
23 struct commit_list *commits;
24 struct object_array pending;
26 /* Parents of shown commits */
27 struct object_array boundary_commits;
29 /* Basic information */
30 const char *prefix;
31 const char *def;
32 void *prune_data;
33 unsigned int early_output;
35 /* Traversal flags */
36 unsigned int dense:1,
37 prune:1,
38 no_merges:1,
39 no_walk:1,
40 show_all:1,
41 remove_empty_trees:1,
42 simplify_history:1,
43 lifo:1,
44 topo_order:1,
45 simplify_merges:1,
46 tag_objects:1,
47 tree_objects:1,
48 blob_objects:1,
49 edge_hint:1,
50 limited:1,
51 unpacked:1, /* see also ignore_packed below */
52 boundary:2,
53 left_right:1,
54 rewrite_parents:1,
55 print_parents:1,
56 reverse:1,
57 cherry_pick:1,
58 first_parent_only:1;
60 /* Diff flags */
61 unsigned int diff:1,
62 full_diff:1,
63 show_root_diff:1,
64 no_commit_id:1,
65 verbose_header:1,
66 ignore_merges:1,
67 combine_merges:1,
68 dense_combined_merges:1,
69 always_show_header:1;
71 /* Format info */
72 unsigned int shown_one:1,
73 show_merge:1,
74 abbrev_commit:1,
75 use_terminator:1,
76 missing_newline:1;
77 enum date_mode date_mode;
79 const char **ignore_packed; /* pretend objects in these are unpacked */
80 int num_ignore_packed;
82 unsigned int abbrev;
83 enum cmit_fmt commit_format;
84 struct log_info *loginfo;
85 int nr, total;
86 const char *mime_boundary;
87 char *message_id;
88 const char *ref_message_id;
89 const char *add_signoff;
90 const char *extra_headers;
91 const char *log_reencode;
92 const char *subject_prefix;
93 int no_inline;
94 int show_log_size;
96 /* Filter by commit log message */
97 struct grep_opt grep_filter;
99 /* Display history graph */
100 struct git_graph *graph;
102 /* special limits */
103 int skip_count;
104 int max_count;
105 unsigned long max_age;
106 unsigned long min_age;
108 /* diff info for patches and for paths limiting */
109 struct diff_options diffopt;
110 struct diff_options pruning;
112 struct reflog_walk_info *reflog_info;
113 struct decoration children;
114 struct decoration merge_simplification;
117 #define REV_TREE_SAME 0
118 #define REV_TREE_NEW 1
119 #define REV_TREE_DIFFERENT 2
121 /* revision.c */
122 void read_revisions_from_stdin(struct rev_info *revs);
124 typedef void (*show_early_output_fn_t)(struct rev_info *, struct commit_list *);
125 extern volatile show_early_output_fn_t show_early_output;
127 extern void init_revisions(struct rev_info *revs, const char *prefix);
128 extern int setup_revisions(int argc, const char **argv, struct rev_info *revs, const char *def);
129 extern void parse_revision_opt(struct rev_info *revs, struct parse_opt_ctx_t *ctx,
130 const struct option *options,
131 const char * const usagestr[]);
132 extern int handle_revision_arg(const char *arg, struct rev_info *revs,int flags,int cant_be_filename);
134 extern int prepare_revision_walk(struct rev_info *revs);
135 extern struct commit *get_revision(struct rev_info *revs);
137 extern void mark_parents_uninteresting(struct commit *commit);
138 extern void mark_tree_uninteresting(struct tree *tree);
140 struct name_path {
141 struct name_path *up;
142 int elem_len;
143 const char *elem;
146 extern void add_object(struct object *obj,
147 struct object_array *p,
148 struct name_path *path,
149 const char *name);
151 extern void add_pending_object(struct rev_info *revs, struct object *obj, const char *name);
153 extern void add_head_to_pending(struct rev_info *);
155 enum commit_action {
156 commit_ignore,
157 commit_show,
158 commit_error
161 extern enum commit_action simplify_commit(struct rev_info *revs, struct commit *commit);
163 #endif