4 #include "parse-options.h"
9 #include "commit-slab-decl.h"
11 /* Remember to update object flag allocation in object.h */
13 #define UNINTERESTING (1u<<1)
14 #define TREESAME (1u<<2)
16 #define TMP_MARK (1u<<4) /* for isolated cases; clean after use */
17 #define BOUNDARY (1u<<5)
18 #define CHILD_SHOWN (1u<<6)
19 #define ADDED (1u<<7) /* Parents already parsed and added? */
20 #define SYMMETRIC_LEFT (1u<<8)
21 #define PATCHSAME (1u<<9)
22 #define BOTTOM (1u<<10)
23 #define TRACK_LINEAR (1u<<26)
24 #define ALL_REV_FLAGS (((1u<<11)-1) | TRACK_LINEAR)
26 #define DECORATE_SHORT_REFS 1
27 #define DECORATE_FULL_REFS 2
33 define_shared_commit_slab(revision_sources, char *);
35 struct rev_cmdline_info {
38 struct rev_cmdline_entry {
53 #define REVISION_WALK_WALK 0
54 #define REVISION_WALK_NO_WALK_SORTED 1
55 #define REVISION_WALK_NO_WALK_UNSORTED 2
59 struct commit_list *commits;
60 struct object_array pending;
62 /* Parents of shown commits */
63 struct object_array boundary_commits;
65 /* The end-points specified by the end user */
66 struct rev_cmdline_info cmdline;
68 /* excluding from --branches, --refs, etc. expansion */
69 struct string_list *ref_excludes;
71 /* Basic information */
74 struct pathspec prune_data;
77 * Whether the arguments parsed by setup_revisions() included any
78 * "input" revisions that might still have yielded an empty pending
79 * list (e.g., patterns like "--all" or "--glob").
84 enum rev_sort_order sort_order;
86 unsigned int early_output;
88 unsigned int ignore_missing:1,
89 ignore_missing_links:1;
99 simplify_by_decoration:1,
106 edge_hint_aggressive:1,
118 reverse_output_stage:1,
124 line_level_traverse:1,
125 tree_blobs_in_commit_order:1,
127 /* for internal use only */
128 exclude_promisor_objects:1;
138 dense_combined_merges:1,
139 always_show_header:1;
142 unsigned int shown_one:1,
150 abbrev_commit_given:1,
154 date_mode_explicit:1,
156 unsigned int disable_stdin:1;
157 /* --show-linear-break */
158 unsigned int track_linear:1,
162 struct date_mode date_mode;
163 int expand_tabs_in_log; /* unset if negative */
164 int expand_tabs_in_log_default;
167 enum cmit_fmt commit_format;
168 struct log_info *loginfo;
170 const char *mime_boundary;
171 const char *patch_suffix;
175 struct ident_split from_ident;
176 struct string_list *ref_message_ids;
178 const char *extra_headers;
179 const char *log_reencode;
180 const char *subject_prefix;
183 struct string_list *mailmap;
185 /* Filter by commit log message */
186 struct grep_opt grep_filter;
187 /* Negate the match of grep_filter */
190 /* Display history graph */
191 struct git_graph *graph;
200 int (*include_check)(struct commit *, void *);
201 void *include_check_data;
203 /* diff info for patches and for paths limiting */
204 struct diff_options diffopt;
205 struct diff_options pruning;
207 struct reflog_walk_info *reflog_info;
208 struct decoration children;
209 struct decoration merge_simplification;
210 struct decoration treesame;
212 /* notes-specific options: which refs to show */
213 struct display_notes_opt notes_opt;
220 /* line level range that we are chasing */
221 struct decoration line_log_data;
223 /* copies of the parent lists, for --full-diff display */
224 struct saved_parents *saved_parents_slab;
226 struct commit_list *previous_parents;
227 const char *break_bar;
229 struct revision_sources *sources;
232 extern int ref_excluded(struct string_list *, const char *path);
233 void clear_ref_exclusion(struct string_list **);
234 void add_ref_exclusion(struct string_list **, const char *exclude);
237 #define REV_TREE_SAME 0
238 #define REV_TREE_NEW 1 /* Only new files */
239 #define REV_TREE_OLD 2 /* Only files removed */
240 #define REV_TREE_DIFFERENT 3 /* Mixed changes */
243 typedef void (*show_early_output_fn_t)(struct rev_info *, struct commit_list *);
244 extern volatile show_early_output_fn_t show_early_output;
246 struct setup_revision_opt {
248 void (*tweak)(struct rev_info *, struct setup_revision_opt *);
249 const char *submodule;
254 extern void init_revisions(struct rev_info *revs, const char *prefix);
255 extern int setup_revisions(int argc, const char **argv, struct rev_info *revs,
256 struct setup_revision_opt *);
257 extern void parse_revision_opt(struct rev_info *revs, struct parse_opt_ctx_t *ctx,
258 const struct option *options,
259 const char * const usagestr[]);
260 #define REVARG_CANNOT_BE_FILENAME 01
261 #define REVARG_COMMITTISH 02
262 extern int handle_revision_arg(const char *arg, struct rev_info *revs,
263 int flags, unsigned revarg_opt);
265 extern void reset_revision_walk(void);
266 extern int prepare_revision_walk(struct rev_info *revs);
267 extern struct commit *get_revision(struct rev_info *revs);
268 extern char *get_revision_mark(const struct rev_info *revs,
269 const struct commit *commit);
270 extern void put_revision_mark(const struct rev_info *revs,
271 const struct commit *commit);
273 extern void mark_parents_uninteresting(struct commit *commit);
274 extern void mark_tree_uninteresting(struct tree *tree);
276 extern void show_object_with_name(FILE *, struct object *, const char *);
278 extern void add_pending_object(struct rev_info *revs,
279 struct object *obj, const char *name);
280 extern void add_pending_oid(struct rev_info *revs,
281 const char *name, const struct object_id *oid,
284 extern void add_head_to_pending(struct rev_info *);
285 extern void add_reflogs_to_pending(struct rev_info *, unsigned int flags);
286 extern void add_index_objects_to_pending(struct rev_info *, unsigned int flags);
294 extern enum commit_action get_commit_action(struct rev_info *revs,
295 struct commit *commit);
296 extern enum commit_action simplify_commit(struct rev_info *revs,
297 struct commit *commit);
299 enum rewrite_result {
301 rewrite_one_noparents,
305 typedef enum rewrite_result (*rewrite_parent_fn_t)(struct rev_info *revs, struct commit **pp);
307 extern int rewrite_parents(struct rev_info *revs, struct commit *commit,
308 rewrite_parent_fn_t rewrite_parent);
311 * The log machinery saves the original parent list so that
312 * get_saved_parents() can later tell what the real parents of the
313 * commits are, when commit->parents has been modified by history
316 * get_saved_parents() will transparently return commit->parents if
317 * history simplification is off.
319 extern struct commit_list *get_saved_parents(struct rev_info *revs, const struct commit *commit);