diff options
Diffstat (limited to 'third_party/git/revision.h')
| -rw-r--r-- | third_party/git/revision.h | 459 |
1 files changed, 0 insertions, 459 deletions
diff --git a/third_party/git/revision.h b/third_party/git/revision.h deleted file mode 100644 index f6bf860d19e5..000000000000 --- a/third_party/git/revision.h +++ /dev/null @@ -1,459 +0,0 @@ -#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" - -/** - * The revision walking API offers functions to build a list of revisions - * and then iterate over that list. - * - * Calling sequence - * ---------------- - * - * The walking API has a given calling sequence: first you need to initialize - * a rev_info structure, then add revisions to control what kind of revision - * list do you want to get, finally you can iterate over the revision list. - * - */ - -/* 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) - -/* WARNING: This is also used as REACHABLE in commit-graph.c. */ -#define PULL_MERGE (1u<<15) - -#define TOPO_WALK_EXPLORED (1u<<23) -#define TOPO_WALK_INDEGREE (1u<<24) - -/* - * 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 | PULL_MERGE) - -#define DECORATE_SHORT_REFS 1 -#define DECORATE_FULL_REFS 2 - -struct log_info; -struct repository; -struct rev_info; -struct string_list; -struct saved_parents; -struct bloom_key; -struct bloom_filter_settings; -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, - show_pulls: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, - match_missing:1, - no_commit_id:1, - verbose_header:1, - combine_merges:1, - combined_all_paths:1, - dense_combined_merges:1, - always_show_header:1; - int ignore_merges:2; - - /* Format info */ - int show_notes; - unsigned int shown_one:1, - shown_dashes:1, - show_merge: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, - encode_email_headers: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; - - /* Commit graph bloom filter fields */ - /* The bloom filter key(s) for the pathspec */ - struct bloom_key *bloom_keys; - int bloom_keys_nr; - - /* - * The bloom filter settings used to generate the key. - * This is loaded from the commit-graph being used. - */ - struct bloom_filter_settings *bloom_filter_settings; -}; - -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 - -/** - * Initialize a rev_info structure with default values. The third parameter may - * be NULL or can be prefix path, and then the `.prefix` variable will be set - * to it. This is typically the first function you want to call when you want - * to deal with a revision list. After calling this function, you are free to - * customize options, like set `.ignore_merges` to 0 if you don't want to - * ignore merges, and so on. - */ -void repo_init_revisions(struct repository *r, - struct rev_info *revs, - const char *prefix); - -/** - * Parse revision information, filling in the `rev_info` structure, and - * removing the used arguments from the argument list. Returns the number - * of arguments left that weren't recognized, which are also moved to the - * head of the argument list. The last parameter is used in case no - * parameter given by the first two arguments. - */ -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); - -/** - * Reset the flags used by the revision walking api. You can use this to do - * multiple sequential revision walks. - */ -void reset_revision_walk(void); - -/** - * Prepares the rev_info structure for a walk. You should check if it returns - * any error (non-zero return code) and if it does not, you can start using - * get_revision() to do the iteration. - */ -int prepare_revision_walk(struct rev_info *revs); - -/** - * Takes a pointer to a `rev_info` structure and iterates over it, returning a - * `struct commit *` each time you call it. The end of the revision list is - * indicated by returning a NULL pointer. - */ -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 *); - -/** - * This function can be used if you want to add commit objects as revision - * information. You can use the `UNINTERESTING` object flag to indicate if - * you want to include or exclude the given commit (and commits reachable - * from the given commit) from the revision list. - * - * NOTE: If you have the commits as a string list then you probably want to - * use setup_revisions(), instead of parsing each string and using this - * function. - */ -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 |