diff options
Diffstat (limited to 'revision.h')
| -rw-r--r-- | revision.h | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/revision.h b/revision.h new file mode 100644 index 0000000000..fa68c65142 --- /dev/null +++ b/revision.h @@ -0,0 +1,161 @@ +#ifndef REVISION_H +#define REVISION_H + +#include "parse-options.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 TOPOSORT (1u<<9) /* In the active toposort list.. */ +#define ALL_REV_FLAGS ((1u<<10)-1) + +struct rev_info; +struct log_info; + +struct rev_info { + /* Starting list */ + struct commit_list *commits; + struct object_array pending; + + /* Parents of shown commits */ + struct object_array boundary_commits; + + /* Basic information */ + const char *prefix; + const char *def; + void *prune_data; + unsigned int early_output; + + /* Traversal flags */ + unsigned int dense:1, + prune:1, + no_merges:1, + no_walk:1, + show_all:1, + remove_empty_trees:1, + simplify_history:1, + lifo:1, + topo_order:1, + tag_objects:1, + tree_objects:1, + blob_objects:1, + edge_hint:1, + limited:1, + unpacked:1, /* see also ignore_packed below */ + boundary:2, + left_right:1, + rewrite_parents:1, + print_parents:1, + reverse:1, + cherry_pick:1, + first_parent_only: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, + dense_combined_merges:1, + always_show_header:1; + + /* Format info */ + unsigned int shown_one:1, + show_merge:1, + abbrev_commit:1, + use_terminator:1, + missing_newline:1; + enum date_mode date_mode; + + const char **ignore_packed; /* pretend objects in these are unpacked */ + int num_ignore_packed; + + unsigned int abbrev; + enum cmit_fmt commit_format; + struct log_info *loginfo; + int nr, total; + const char *mime_boundary; + char *message_id; + const char *ref_message_id; + const char *add_signoff; + const char *extra_headers; + const char *log_reencode; + const char *subject_prefix; + int no_inline; + int show_log_size; + + /* Filter by commit log message */ + struct grep_opt *grep_filter; + + /* Display history graph */ + struct git_graph *graph; + + /* special limits */ + int skip_count; + int max_count; + unsigned long max_age; + unsigned long min_age; + + /* 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; +}; + +#define REV_TREE_SAME 0 +#define REV_TREE_NEW 1 +#define REV_TREE_DIFFERENT 2 + +/* revision.c */ +void read_revisions_from_stdin(struct rev_info *revs); + +typedef void (*show_early_output_fn_t)(struct rev_info *, struct commit_list *); +volatile show_early_output_fn_t show_early_output; + +extern void init_revisions(struct rev_info *revs, const char *prefix); +extern int setup_revisions(int argc, const char **argv, struct rev_info *revs, const char *def); +extern void parse_revision_opt(struct rev_info *revs, struct parse_opt_ctx_t *ctx, + const struct option *options, + const char * const usagestr[]); +extern int handle_revision_arg(const char *arg, struct rev_info *revs,int flags,int cant_be_filename); + +extern int prepare_revision_walk(struct rev_info *revs); +extern struct commit *get_revision(struct rev_info *revs); + +extern void mark_parents_uninteresting(struct commit *commit); +extern void mark_tree_uninteresting(struct tree *tree); + +struct name_path { + struct name_path *up; + int elem_len; + const char *elem; +}; + +extern void add_object(struct object *obj, + struct object_array *p, + struct name_path *path, + const char *name); + +extern void add_pending_object(struct rev_info *revs, struct object *obj, const char *name); + +extern void add_head_to_pending(struct rev_info *); + +enum commit_action { + commit_ignore, + commit_show, + commit_error +}; + +extern enum commit_action simplify_commit(struct rev_info *revs, struct commit *commit); + +#endif |