#ifndef REVISION_H #define REVISION_H #include "commit.h" #include "parse-options.h" #include "grep.h" #include "notes.h" #include "pretty.h" #include "diff.h" #include "commit-slab-decl.h" /* Remember to update object flag allocation in object.h */ #define SEEN (1u<<0) #define UNINTERESTING (1u<<1) #define TREESAME (1u<<2) #define SHOWN (1u<<3) #define TMP_MARK (1u<<4) /* for isolated cases; clean after use */ #define BOUNDARY (1u<<5) #define CHILD_SHOWN (1u<<6) #define ADDED (1u<<7) /* Parents already parsed and added? */ #define SYMMETRIC_LEFT (1u<<8) #define PATCHSAME (1u<<9) #define BOTTOM (1u<<10) /* * Indicates object was reached by traversal. i.e. not given by user on * command-line or stdin. * NEEDSWORK: NOT_USER_GIVEN doesn't apply to commits because we only support * filtering trees and blobs, but it may be useful to support filtering commits * in the future. */ #define NOT_USER_GIVEN (1u<<25) #define TRACK_LINEAR (1u<<26) #define ALL_REV_FLAGS (((1u<<11)-1) | NOT_USER_GIVEN | TRACK_LINEAR) #define TOPO_WALK_EXPLORED (1u<<27) #define TOPO_WALK_INDEGREE (1u<<28) #define DECORATE_SHORT_REFS 1 #define DECORATE_FULL_REFS 2 struct log_info; struct repository; struct rev_info; struct string_list; struct saved_parents; define_shared_commit_slab(revision_sources, char *); struct rev_cmdline_info { unsigned int nr; unsigned int alloc; struct rev_cmdline_entry { struct object *item; const char *name; enum { REV_CMD_REF, REV_CMD_PARENTS_ONLY, REV_CMD_LEFT, REV_CMD_RIGHT, REV_CMD_MERGE_BASE, REV_CMD_REV } whence; unsigned flags; } *rev; }; #define REVISION_WALK_WALK 0 #define REVISION_WALK_NO_WALK_SORTED 1 #define REVISION_WALK_NO_WALK_UNSORTED 2 struct oidset; struct topo_walk_info; struct rev_info { /* Starting list */ struct commit_list *commits; struct object_array pending; struct repository *repo; /* Parents of shown commits */ struct object_array boundary_commits; /* The end-points specified by the end user */ struct rev_cmdline_info cmdline; /* excluding from --branches, --refs, etc. expansion */ struct string_list *ref_excludes; /* Basic information */ const char *prefix; const char *def; struct pathspec prune_data; /* * Whether the arguments parsed by setup_revisions() included any * "input" revisions that might still have yielded an empty pending * list (e.g., patterns like "--all" or "--glob"). */ int rev_input_given; /* * Whether we read from stdin due to the --stdin option. */ int read_from_stdin; /* topo-sort */ enum rev_sort_order sort_order; unsigned int early_output; unsigned int ignore_missing:1, ignore_missing_links:1; /* Traversal flags */ unsigned int dense:1, prune:1, no_walk:2, remove_empty_trees:1, simplify_history:1, topo_order:1, simplify_merges:1, simplify_by_decoration:1, single_worktree:1, tag_objects:1, tree_objects:1, blob_objects:1, verify_objects:1, edge_hint:1, edge_hint_aggressive:1, limited:1, unpacked:1, boundary:2, count:1, left_right:1, left_only:1, right_only:1, rewrite_parents:1, print_parents:1, show_decorations:1, reverse:1, reverse_output_stage:1, cherry_pick:1, cherry_mark:1, bisect:1, ancestry_path:1, first_parent_only:1, line_level_traverse:1, tree_blobs_in_commit_order:1, /* * Blobs are shown without regard for their existence. * But not so for trees: unless exclude_promisor_objects * is set and the tree in question is a promisor object; * OR ignore_missing_links is set, the revision walker * dies with a "bad tree object HASH" message when * encountering a missing tree. For callers that can * handle missing trees and want them to be filterable * and showable, set this to true. The revision walker * will filter and show such a missing tree as usual, * but will not attempt to recurse into this tree * object. */ do_not_die_on_missing_tree:1, /* for internal use only */ exclude_promisor_objects:1; /* Diff flags */ unsigned int diff:1, full_diff:1, show_root_diff:1, no_commit_id:1, verbose_header:1, ignore_merges:1, combine_merges:1, combined_all_paths:1, dense_combined_merges:1, always_show_header:1; /* Format info */ unsigned int shown_one:1, shown_dashes:1, show_merge:1, show_notes:1, show_notes_given:1, show_signature:1, pretty_given:1, abbrev_commit:1, abbrev_commit_given:1, zero_commit:1, use_terminator:1, missing_newline:1, date_mode_explicit:1, preserve_subject:1; unsigned int disable_stdin:1; /* --show-linear-break */ unsigned int track_linear:1, track_first_time:1, linear:1; struct date_mode date_mode; int expand_tabs_in_log; /* unset if negative */ int expand_tabs_in_log_default; unsigned int abbrev; enum cmit_fmt commit_format; struct log_info *loginfo; int nr, total; const char *mime_boundary; const char *patch_suffix; int numbered_files; int reroll_count; char *message_id; struct ident_split from_ident; struct string_list *ref_message_ids; int add_signoff; const char *extra_headers; const char *log_reencode; const char *subject_prefix; int no_inline; int show_log_size; struct string_list *mailmap; /* Filter by commit log message */ struct grep_opt grep_filter; /* Negate the match of grep_filter */ int invert_grep; /* Display history graph */ struct git_graph *graph; /* special limits */ int skip_count; int max_count; timestamp_t max_age; timestamp_t min_age; int min_parents; int max_parents; int (*include_check)(struct commit *, void *); void *include_check_data; /* diff info for patches and for paths limiting */ struct diff_options diffopt; struct diff_options pruning; struct reflog_walk_info *reflog_info; struct decoration children; struct decoration merge_simplification; struct decoration treesame; /* notes-specific options: which refs to show */ struct display_notes_opt notes_opt; /* interdiff */ const struct object_id *idiff_oid1; const struct object_id *idiff_oid2; const char *idiff_title; /* range-diff */ const char *rdiff1; const char *rdiff2; int creation_factor; const char *rdiff_title; /* commit counts */ int count_left; int count_right; int count_same; /* line level range that we are chasing */ struct decoration line_log_data; /* copies of the parent lists, for --full-diff display */ struct saved_parents *saved_parents_slab; struct commit_list *previous_parents; const char *break_bar; struct revision_sources *sources; struct topo_walk_info *topo_walk_info; }; int ref_excluded(struct string_list *, const char *path); void clear_ref_exclusion(struct string_list **); void add_ref_exclusion(struct string_list **, const char *exclude); #define REV_TREE_SAME 0 #define REV_TREE_NEW 1 /* Only new files */ #define REV_TREE_OLD 2 /* Only files removed */ #define REV_TREE_DIFFERENT 3 /* Mixed changes */ /* revision.c */ typedef void (*show_early_output_fn_t)(struct rev_info *, struct commit_list *); extern volatile show_early_output_fn_t show_early_output; struct setup_revision_opt { const char *def; void (*tweak)(struct rev_info *, struct setup_revision_opt *); const char *submodule; /* TODO: drop this and use rev_info->repo */ unsigned int assume_dashdash:1, allow_exclude_promisor_objects:1; unsigned revarg_opt; }; #ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS #define init_revisions(revs, prefix) repo_init_revisions(the_repository, revs, prefix) #endif void repo_init_revisions(struct repository *r, struct rev_info *revs, const char *prefix); int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct setup_revision_opt *); void parse_revision_opt(struct rev_info *revs, struct parse_opt_ctx_t *ctx, const struct option *options, const char * const usagestr[]); #define REVARG_CANNOT_BE_FILENAME 01 #define REVARG_COMMITTISH 02 int handle_revision_arg(const char *arg, struct rev_info *revs, int flags, unsigned revarg_opt); void reset_revision_walk(void); int prepare_revision_walk(struct rev_info *revs); struct commit *get_revision(struct rev_info *revs); const char *get_revision_mark(const struct rev_info *revs, const struct commit *commit); void put_revision_mark(const struct rev_info *revs, const struct commit *commit); void mark_parents_uninteresting(struct commit *commit); void mark_tree_uninteresting(struct repository *r, struct tree *tree); void mark_trees_uninteresting_sparse(struct repository *r, struct oidset *trees); void show_object_with_name(FILE *, struct object *, const char *); void add_pending_object(struct rev_info *revs, struct object *obj, const char *name); void add_pending_oid(struct rev_info *revs, const char *name, const struct object_id *oid, unsigned int flags); void add_head_to_pending(struct rev_info *); void add_reflogs_to_pending(struct rev_info *, unsigned int flags); void add_index_objects_to_pending(struct rev_info *, unsigned int flags); enum commit_action { commit_ignore, commit_show, commit_error }; enum commit_action get_commit_action(struct rev_info *revs, struct commit *commit); enum commit_action simplify_commit(struct rev_info *revs, struct commit *commit); enum rewrite_result { rewrite_one_ok, rewrite_one_noparents, rewrite_one_error }; typedef enum rewrite_result (*rewrite_parent_fn_t)(struct rev_info *revs, struct commit **pp); int rewrite_parents(struct rev_info *revs, struct commit *commit, rewrite_parent_fn_t rewrite_parent); /* * The log machinery saves the original parent list so that * get_saved_parents() can later tell what the real parents of the * commits are, when commit->parents has been modified by history * simpification. * * get_saved_parents() will transparently return commit->parents if * history simplification is off. */ struct commit_list *get_saved_parents(struct rev_info *revs, const struct commit *commit); #endif