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-rw-r--r--revision.h160
1 files changed, 160 insertions, 0 deletions
diff --git a/revision.h b/revision.h
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+++ b/revision.h
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+#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 ALL_REV_FLAGS ((1u<<9)-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