Merge branch 'jc/subdir'
[git/gitweb.git] / revision.h
blob8f7907d7abdb764317612d868f58ab88f7175b59
1 #ifndef REVISION_H
2 #define REVISION_H
4 #define SEEN (1u<<0)
5 #define UNINTERESTING (1u<<1)
6 #define TREECHANGE (1u<<2)
7 #define SHOWN (1u<<3)
8 #define TMP_MARK (1u<<4) /* for isolated cases; clean after use */
9 #define BOUNDARY (1u<<5)
10 #define BOUNDARY_SHOW (1u<<6)
11 #define ADDED (1u<<7) /* Parents already parsed and added? */
12 #define SYMMETRIC_LEFT (1u<<8)
14 struct rev_info;
15 struct log_info;
17 typedef void (prune_fn_t)(struct rev_info *revs, struct commit *commit);
19 struct rev_info {
20 /* Starting list */
21 struct commit_list *commits;
22 struct object_array pending;
24 /* Basic information */
25 const char *prefix;
26 void *prune_data;
27 prune_fn_t *prune_fn;
29 /* Traversal flags */
30 unsigned int dense:1,
31 no_merges:1,
32 no_walk:1,
33 remove_empty_trees:1,
34 simplify_history:1,
35 lifo:1,
36 topo_order:1,
37 tag_objects:1,
38 tree_objects:1,
39 blob_objects:1,
40 edge_hint:1,
41 limited:1,
42 unpacked:1, /* see also ignore_packed below */
43 boundary:1,
44 left_right:1,
45 parents:1;
47 /* Diff flags */
48 unsigned int diff:1,
49 full_diff:1,
50 show_root_diff:1,
51 no_commit_id:1,
52 verbose_header:1,
53 ignore_merges:1,
54 combine_merges:1,
55 dense_combined_merges:1,
56 always_show_header:1;
58 /* Format info */
59 unsigned int shown_one:1,
60 abbrev_commit:1,
61 relative_date:1;
63 const char **ignore_packed; /* pretend objects in these are unpacked */
64 int num_ignore_packed;
66 unsigned int abbrev;
67 enum cmit_fmt commit_format;
68 struct log_info *loginfo;
69 int nr, total;
70 const char *mime_boundary;
71 const char *message_id;
72 const char *ref_message_id;
73 const char *add_signoff;
74 const char *extra_headers;
75 const char *log_reencode;
77 /* Filter by commit log message */
78 struct grep_opt *grep_filter;
80 /* special limits */
81 int skip_count;
82 int max_count;
83 unsigned long max_age;
84 unsigned long min_age;
86 /* diff info for patches and for paths limiting */
87 struct diff_options diffopt;
88 struct diff_options pruning;
90 topo_sort_set_fn_t topo_setter;
91 topo_sort_get_fn_t topo_getter;
94 #define REV_TREE_SAME 0
95 #define REV_TREE_NEW 1
96 #define REV_TREE_DIFFERENT 2
98 /* revision.c */
99 extern int rev_same_tree_as_empty(struct rev_info *, struct tree *t1);
100 extern int rev_compare_tree(struct rev_info *, struct tree *t1, struct tree *t2);
102 extern void init_revisions(struct rev_info *revs, const char *prefix);
103 extern int setup_revisions(int argc, const char **argv, struct rev_info *revs, const char *def);
104 extern int handle_revision_arg(const char *arg, struct rev_info *revs,int flags,int cant_be_filename);
106 extern void prepare_revision_walk(struct rev_info *revs);
107 extern struct commit *get_revision(struct rev_info *revs);
109 extern void mark_parents_uninteresting(struct commit *commit);
110 extern void mark_tree_uninteresting(struct tree *tree);
112 struct name_path {
113 struct name_path *up;
114 int elem_len;
115 const char *elem;
118 extern void add_object(struct object *obj,
119 struct object_array *p,
120 struct name_path *path,
121 const char *name);
123 extern void add_pending_object(struct rev_info *revs, struct object *obj, const char *name);
125 #endif