Initial commit for TizenHEADsubmit/2.0alpha/20130201.014617accepted/2.0alpha/20130201.0121062.0alpha

1 files changed, 195 insertions, 0 deletions

diff --git a/revision.h b/revision.h
new file mode 100644
index 0000000..36fdf22
--- /dev/null
+++ b/revision.h
@@ -0,0 +1,195 @@
+#ifndef REVISION_H
+#define REVISION_H
+
+#include "parse-options.h"
+#include "grep.h"
+#include "notes.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)
+
+#define DECORATE_SHORT_REFS	1
+#define DECORATE_FULL_REFS	2
+
+struct rev_info;
+struct log_info;
+struct string_list;
+
+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,
+			merges_only:1,
+			no_walk:1,
+			show_all:1,
+			remove_empty_trees:1,
+			simplify_history:1,
+			lifo:1,
+			topo_order:1,
+			simplify_merges:1,
+			simplify_by_decoration:1,
+			tag_objects:1,
+			tree_objects:1,
+			blob_objects:1,
+			edge_hint:1,
+			limited:1,
+			unpacked:1,
+			boundary:2,
+			count:1,
+			left_right:1,
+			rewrite_parents:1,
+			print_parents:1,
+			show_source:1,
+			show_decorations:1,
+			reverse:1,
+			reverse_output_stage:1,
+			cherry_pick:1,
+			bisect:1,
+			ancestry_path: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,
+			show_notes:1,
+			show_notes_given:1,
+			pretty_given:1,
+			abbrev_commit:1,
+			use_terminator:1,
+			missing_newline:1,
+			date_mode_explicit:1;
+	unsigned int	disable_stdin:1;
+
+	enum date_mode date_mode;
+
+	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;
+	char		*message_id;
+	struct string_list *ref_message_ids;
+	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;
+	struct decoration merge_simplification;
+
+	/* notes-specific options: which refs to show */
+	struct display_notes_opt notes_opt;
+
+	/* commit counts */
+	int count_left;
+	int count_right;
+};
+
+#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 *);
+};
+
+extern void init_revisions(struct rev_info *revs, const char *prefix);
+extern int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct setup_revision_opt *);
+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;
+};
+
+char *path_name(const struct name_path *path, const char *name);
+
+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 get_commit_action(struct rev_info *revs, struct commit *commit);
+extern enum commit_action simplify_commit(struct rev_info *revs, struct commit *commit);
+
+#endif