t6018-rev-list-glob: fix 'empty stdin' test
[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"
894a9d33 6#include "notes.h"
cf394719 7#include "pretty.h"
19ecb564 8#include "diff.h"
87be2523 9#include "commit-slab-decl.h"
6b61ec05 10
208acbfb 11/* Remember to update object flag allocation in object.h */
ae563542
LT
12#define SEEN (1u<<0)
13#define UNINTERESTING (1u<<1)
7dc0fe3b 14#define TREESAME (1u<<2)
765ac8ec 15#define SHOWN (1u<<3)
7ae0b0cb 16#define TMP_MARK (1u<<4) /* for isolated cases; clean after use */
384e99a4 17#define BOUNDARY (1u<<5)
2b064697 18#define CHILD_SHOWN (1u<<6)
1b65a5aa 19#define ADDED (1u<<7) /* Parents already parsed and added? */
577ed5c2 20#define SYMMETRIC_LEFT (1u<<8)
adbbb31e 21#define PATCHSAME (1u<<9)
7f34a46f 22#define BOTTOM (1u<<10)
a0c9016a 23#define USER_GIVEN (1u<<25) /* given directly by the user */
1b32dece 24#define TRACK_LINEAR (1u<<26)
a0c9016a 25#define ALL_REV_FLAGS (((1u<<11)-1) | USER_GIVEN | TRACK_LINEAR)
ae563542 26
33e7018c
LH
27#define DECORATE_SHORT_REFS 1
28#define DECORATE_FULL_REFS 2
29
8efdc326 30struct rev_info;
91539833 31struct log_info;
894a9d33 32struct string_list;
53d00b39 33struct saved_parents;
87be2523 34define_shared_commit_slab(revision_sources, char *);
8efdc326 35
281eee47
JH
36struct rev_cmdline_info {
37 unsigned int nr;
38 unsigned int alloc;
39 struct rev_cmdline_entry {
40 struct object *item;
41 const char *name;
42 enum {
43 REV_CMD_REF,
44 REV_CMD_PARENTS_ONLY,
45 REV_CMD_LEFT,
46 REV_CMD_RIGHT,
a765499a 47 REV_CMD_MERGE_BASE,
281eee47
JH
48 REV_CMD_REV
49 } whence;
50 unsigned flags;
51 } *rev;
52};
53
ca92e59e
MZ
54#define REVISION_WALK_WALK 0
55#define REVISION_WALK_NO_WALK_SORTED 1
56#define REVISION_WALK_NO_WALK_UNSORTED 2
57
ae563542
LT
58struct rev_info {
59 /* Starting list */
60 struct commit_list *commits;
1f1e895f 61 struct object_array pending;
ae563542 62
86ab4906
JH
63 /* Parents of shown commits */
64 struct object_array boundary_commits;
65
281eee47
JH
66 /* The end-points specified by the end user */
67 struct rev_cmdline_info cmdline;
68
e7b432c5
JH
69 /* excluding from --branches, --refs, etc. expansion */
70 struct string_list *ref_excludes;
71
ae563542
LT
72 /* Basic information */
73 const char *prefix;
02e54220 74 const char *def;
afe069d1 75 struct pathspec prune_data;
08f704f2 76
7ba82629
JK
77 /*
78 * Whether the arguments parsed by setup_revisions() included any
79 * "input" revisions that might still have yielded an empty pending
80 * list (e.g., patterns like "--all" or "--glob").
81 */
82 int rev_input_given;
83
08f704f2
JH
84 /* topo-sort */
85 enum rev_sort_order sort_order;
86
e35b6ac5
SG
87 unsigned int early_output;
88
89 unsigned int ignore_missing:1,
2db1a43f 90 ignore_missing_links:1;
cdcefbc9 91
ae563542
LT
92 /* Traversal flags */
93 unsigned int dense:1,
53b2c823 94 prune:1,
ca92e59e 95 no_walk:2,
ae563542 96 remove_empty_trees:1,
9202434c 97 simplify_history:1,
ae563542 98 topo_order:1,
6546b593 99 simplify_merges:1,
78892e32 100 simplify_by_decoration:1,
ff9445be 101 single_worktree:1,
ae563542
LT
102 tag_objects:1,
103 tree_objects:1,
104 blob_objects:1,
5a48d240 105 verify_objects:1,
d9a83684 106 edge_hint:1,
1684c1b2 107 edge_hint_aggressive:1,
d9a83684 108 limited:1,
03a9683d 109 unpacked:1,
86ab4906 110 boundary:2,
f69c5018 111 count:1,
74bd9029 112 left_right:1,
60adf7d7
MG
113 left_only:1,
114 right_only:1,
885cf808
AS
115 rewrite_parents:1,
116 print_parents:1,
d467a525 117 show_decorations:1,
0053e902 118 reverse:1,
498bcd31 119 reverse_output_stage:1,
d7a17cad 120 cherry_pick:1,
adbbb31e 121 cherry_mark:1,
ad3f9a71 122 bisect:1,
ebdc94f3 123 ancestry_path:1,
12da1d1f 124 first_parent_only:1,
ce5b6f9b 125 line_level_traverse:1,
f3d618d2 126 tree_blobs_in_commit_order:1,
df11e196
JT
127
128 /* for internal use only */
129 exclude_promisor_objects:1;
ae563542 130
cd2bdc53
LT
131 /* Diff flags */
132 unsigned int diff:1,
133 full_diff:1,
134 show_root_diff:1,
135 no_commit_id:1,
136 verbose_header:1,
137 ignore_merges:1,
138 combine_merges:1,
139 dense_combined_merges:1,
140 always_show_header:1;
141
142 /* Format info */
91539833 143 unsigned int shown_one:1,
bd1470b8 144 shown_dashes:1,
02e54220 145 show_merge:1,
66b2ed09
JH
146 show_notes:1,
147 show_notes_given:1,
0c37f1fc 148 show_signature:1,
66b2ed09 149 pretty_given:1,
4da45bef 150 abbrev_commit:1,
0c47695a 151 abbrev_commit_given:1,
3a30aa17 152 zero_commit:1,
7fefda5c 153 use_terminator:1,
f4ea32f0 154 missing_newline:1,
9553d2b2
JK
155 date_mode_explicit:1,
156 preserve_subject:1;
8b3dce56 157 unsigned int disable_stdin:1;
1b32dece
NTND
158 /* --show-linear-break */
159 unsigned int track_linear:1,
160 track_first_time:1,
161 linear:1;
8b3dce56 162
a5481a6c 163 struct date_mode date_mode;
0893eec8
JH
164 int expand_tabs_in_log; /* unset if negative */
165 int expand_tabs_in_log_default;
106d710b 166
cd2bdc53
LT
167 unsigned int abbrev;
168 enum cmit_fmt commit_format;
91539833 169 struct log_info *loginfo;
596524b3 170 int nr, total;
698ce6f8 171 const char *mime_boundary;
108dab28
SB
172 const char *patch_suffix;
173 int numbered_files;
5fe10fe8 174 int reroll_count;
e1a37346 175 char *message_id;
a9080475 176 struct ident_split from_ident;
b079c50e 177 struct string_list *ref_message_ids;
5289c56a 178 int add_signoff;
20ff0680 179 const char *extra_headers;
52883fbd 180 const char *log_reencode;
2d9e4a47 181 const char *subject_prefix;
c112f689 182 int no_inline;
9fa3465d 183 int show_log_size;
0e2913b0 184 struct string_list *mailmap;
cd2bdc53 185
8ecae9b0 186 /* Filter by commit log message */
0843acfd 187 struct grep_opt grep_filter;
22dfa8a2
CJ
188 /* Negate the match of grep_filter */
189 int invert_grep;
8ecae9b0 190
7fefda5c
AS
191 /* Display history graph */
192 struct git_graph *graph;
193
ae563542 194 /* special limits */
d5db6c9e 195 int skip_count;
ae563542 196 int max_count;
dddbad72
JS
197 timestamp_t max_age;
198 timestamp_t min_age;
ad5aeede
MG
199 int min_parents;
200 int max_parents;
a330de31
VM
201 int (*include_check)(struct commit *, void *);
202 void *include_check_data;
8efdc326 203
cd2bdc53 204 /* diff info for patches and for paths limiting */
c4e05b1a 205 struct diff_options diffopt;
cd2bdc53 206 struct diff_options pruning;
c4e05b1a 207
8860fd42 208 struct reflog_walk_info *reflog_info;
f35f5603 209 struct decoration children;
faf0156b 210 struct decoration merge_simplification;
d0af663e 211 struct decoration treesame;
894a9d33
TR
212
213 /* notes-specific options: which refs to show */
214 struct display_notes_opt notes_opt;
f69c5018
TR
215
216 /* commit counts */
217 int count_left;
218 int count_right;
b388e14b 219 int count_same;
12da1d1f
TR
220
221 /* line level range that we are chasing */
222 struct decoration line_log_data;
53d00b39
TR
223
224 /* copies of the parent lists, for --full-diff display */
225 struct saved_parents *saved_parents_slab;
1b32dece
NTND
226
227 struct commit_list *previous_parents;
228 const char *break_bar;
87be2523
NTND
229
230 struct revision_sources *sources;
ae563542
LT
231};
232
ff32d342
JH
233extern int ref_excluded(struct string_list *, const char *path);
234void clear_ref_exclusion(struct string_list **);
235void add_ref_exclusion(struct string_list **, const char *exclude);
236
237
8efdc326 238#define REV_TREE_SAME 0
ceff8e7a
LT
239#define REV_TREE_NEW 1 /* Only new files */
240#define REV_TREE_OLD 2 /* Only files removed */
241#define REV_TREE_DIFFERENT 3 /* Mixed changes */
8efdc326 242
ae563542 243/* revision.c */
cdcefbc9 244typedef void (*show_early_output_fn_t)(struct rev_info *, struct commit_list *);
4dc1db0b 245extern volatile show_early_output_fn_t show_early_output;
8efdc326 246
32962c9b
JH
247struct setup_revision_opt {
248 const char *def;
b4490059 249 void (*tweak)(struct rev_info *, struct setup_revision_opt *);
9ef6aeb0 250 const char *submodule;
6d5b93f2 251 int assume_dashdash;
d5f6b1d7 252 unsigned revarg_opt;
32962c9b
JH
253};
254
db6296a5 255extern void init_revisions(struct rev_info *revs, const char *prefix);
ff5f5f26
MH
256extern int setup_revisions(int argc, const char **argv, struct rev_info *revs,
257 struct setup_revision_opt *);
6b61ec05 258extern void parse_revision_opt(struct rev_info *revs, struct parse_opt_ctx_t *ctx,
ff5f5f26
MH
259 const struct option *options,
260 const char * const usagestr[]);
8e676e8b 261#define REVARG_CANNOT_BE_FILENAME 01
d5f6b1d7 262#define REVARG_COMMITTISH 02
ff5f5f26
MH
263extern int handle_revision_arg(const char *arg, struct rev_info *revs,
264 int flags, unsigned revarg_opt);
5d6f0935 265
bcc0a3ea 266extern void reset_revision_walk(void);
cc0e6c5a 267extern int prepare_revision_walk(struct rev_info *revs);
a4a88b2b 268extern struct commit *get_revision(struct rev_info *revs);
ff5f5f26
MH
269extern char *get_revision_mark(const struct rev_info *revs,
270 const struct commit *commit);
271extern void put_revision_mark(const struct rev_info *revs,
272 const struct commit *commit);
a4a88b2b 273
ae563542
LT
274extern void mark_parents_uninteresting(struct commit *commit);
275extern void mark_tree_uninteresting(struct tree *tree);
276
de1e67d0 277extern void show_object_with_name(FILE *, struct object *, const char *);
91f17516 278
ff5f5f26
MH
279extern void add_pending_object(struct rev_info *revs,
280 struct object *obj, const char *name);
a58a1b01 281extern void add_pending_oid(struct rev_info *revs,
282 const char *name, const struct object_id *oid,
283 unsigned int flags);
ae563542 284
3384a2df 285extern void add_head_to_pending(struct rev_info *);
718ccc97 286extern void add_reflogs_to_pending(struct rev_info *, unsigned int flags);
4fe10219 287extern void add_index_objects_to_pending(struct rev_info *, unsigned int flags);
3384a2df 288
252a7c02
LT
289enum commit_action {
290 commit_ignore,
291 commit_show,
292 commit_error
293};
294
ff5f5f26
MH
295extern enum commit_action get_commit_action(struct rev_info *revs,
296 struct commit *commit);
297extern enum commit_action simplify_commit(struct rev_info *revs,
298 struct commit *commit);
252a7c02 299
c7edcae0
BY
300enum rewrite_result {
301 rewrite_one_ok,
302 rewrite_one_noparents,
303 rewrite_one_error
304};
305
306typedef enum rewrite_result (*rewrite_parent_fn_t)(struct rev_info *revs, struct commit **pp);
307
308extern int rewrite_parents(struct rev_info *revs, struct commit *commit,
309 rewrite_parent_fn_t rewrite_parent);
53d00b39
TR
310
311/*
0131c490
JH
312 * The log machinery saves the original parent list so that
313 * get_saved_parents() can later tell what the real parents of the
314 * commits are, when commit->parents has been modified by history
315 * simpification.
53d00b39
TR
316 *
317 * get_saved_parents() will transparently return commit->parents if
318 * history simplification is off.
319 */
53d00b39 320extern struct commit_list *get_saved_parents(struct rev_info *revs, const struct commit *commit);
53d00b39 321
ae563542 322#endif