Merge branch 'lt/block-sha1'
[git/git.git] / revision.h
CommitLineData
ae563542
LT
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
8efdc326 18struct rev_info;
91539833 19struct log_info;
8efdc326 20
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21struct rev_info {
22 /* Starting list */
23 struct commit_list *commits;
1f1e895f 24 struct object_array pending;
ae563542 25
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JH
26 /* Parents of shown commits */
27 struct object_array boundary_commits;
28
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29 /* Basic information */
30 const char *prefix;
02e54220 31 const char *def;
8efdc326 32 void *prune_data;
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LT
33 unsigned int early_output;
34
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LT
35 /* Traversal flags */
36 unsigned int dense:1,
53b2c823 37 prune:1,
765ac8ec 38 no_merges:1,
b8e8db28 39 merges_only:1,
ba1d4505 40 no_walk:1,
3131b713 41 show_all:1,
ae563542 42 remove_empty_trees:1,
9202434c 43 simplify_history:1,
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44 lifo:1,
45 topo_order:1,
6546b593 46 simplify_merges:1,
78892e32 47 simplify_by_decoration:1,
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48 tag_objects:1,
49 tree_objects:1,
50 blob_objects:1,
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LT
51 edge_hint:1,
52 limited:1,
03a9683d 53 unpacked:1,
86ab4906 54 boundary:2,
74bd9029 55 left_right:1,
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AS
56 rewrite_parents:1,
57 print_parents:1,
0f3a290b 58 show_source:1,
d467a525 59 show_decorations:1,
0053e902 60 reverse:1,
498bcd31 61 reverse_output_stage:1,
d7a17cad 62 cherry_pick:1,
0053e902 63 first_parent_only:1;
ae563542 64
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LT
65 /* Diff flags */
66 unsigned int diff:1,
67 full_diff:1,
68 show_root_diff:1,
69 no_commit_id:1,
70 verbose_header:1,
71 ignore_merges:1,
72 combine_merges:1,
73 dense_combined_merges:1,
74 always_show_header:1;
75
76 /* Format info */
91539833 77 unsigned int shown_one:1,
02e54220 78 show_merge:1,
4da45bef 79 abbrev_commit:1,
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AS
80 use_terminator:1,
81 missing_newline:1;
a7b02ccf 82 enum date_mode date_mode;
106d710b 83
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84 unsigned int abbrev;
85 enum cmit_fmt commit_format;
91539833 86 struct log_info *loginfo;
596524b3 87 int nr, total;
698ce6f8 88 const char *mime_boundary;
108dab28
SB
89 const char *patch_suffix;
90 int numbered_files;
e1a37346 91 char *message_id;
b079c50e 92 struct string_list *ref_message_ids;
cf2251b6 93 const char *add_signoff;
20ff0680 94 const char *extra_headers;
52883fbd 95 const char *log_reencode;
2d9e4a47 96 const char *subject_prefix;
c112f689 97 int no_inline;
9fa3465d 98 int show_log_size;
cd2bdc53 99
8ecae9b0 100 /* Filter by commit log message */
0843acfd 101 struct grep_opt grep_filter;
8ecae9b0 102
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AS
103 /* Display history graph */
104 struct git_graph *graph;
105
ae563542 106 /* special limits */
d5db6c9e 107 int skip_count;
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108 int max_count;
109 unsigned long max_age;
110 unsigned long min_age;
8efdc326 111
cd2bdc53 112 /* diff info for patches and for paths limiting */
c4e05b1a 113 struct diff_options diffopt;
cd2bdc53 114 struct diff_options pruning;
c4e05b1a 115
8860fd42 116 struct reflog_walk_info *reflog_info;
f35f5603 117 struct decoration children;
faf0156b 118 struct decoration merge_simplification;
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119};
120
8efdc326 121#define REV_TREE_SAME 0
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LT
122#define REV_TREE_NEW 1 /* Only new files */
123#define REV_TREE_OLD 2 /* Only files removed */
124#define REV_TREE_DIFFERENT 3 /* Mixed changes */
8efdc326 125
ae563542 126/* revision.c */
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AB
127void read_revisions_from_stdin(struct rev_info *revs);
128
cdcefbc9 129typedef void (*show_early_output_fn_t)(struct rev_info *, struct commit_list *);
4dc1db0b 130extern volatile show_early_output_fn_t show_early_output;
8efdc326 131
db6296a5 132extern void init_revisions(struct rev_info *revs, const char *prefix);
a4a88b2b 133extern int setup_revisions(int argc, const char **argv, struct rev_info *revs, const char *def);
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134extern void parse_revision_opt(struct rev_info *revs, struct parse_opt_ctx_t *ctx,
135 const struct option *options,
136 const char * const usagestr[]);
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JH
137extern int handle_revision_arg(const char *arg, struct rev_info *revs,int flags,int cant_be_filename);
138
cc0e6c5a 139extern int prepare_revision_walk(struct rev_info *revs);
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140extern struct commit *get_revision(struct rev_info *revs);
141
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LT
142extern void mark_parents_uninteresting(struct commit *commit);
143extern void mark_tree_uninteresting(struct tree *tree);
144
145struct name_path {
146 struct name_path *up;
147 int elem_len;
148 const char *elem;
149};
150
cf2ab916 151char *path_name(const struct name_path *path, const char *name);
8d2dfc49 152
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LT
153extern void add_object(struct object *obj,
154 struct object_array *p,
155 struct name_path *path,
156 const char *name);
157
158extern void add_pending_object(struct rev_info *revs, struct object *obj, const char *name);
ae563542 159
3384a2df
JH
160extern void add_head_to_pending(struct rev_info *);
161
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LT
162enum commit_action {
163 commit_ignore,
164 commit_show,
165 commit_error
166};
167
168extern enum commit_action simplify_commit(struct rev_info *revs, struct commit *commit);
169
ae563542 170#endif