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#ifndef SEQUENCER_H
#define SEQUENCER_H
 
const char *git_path_commit_editmsg(void);
const char *git_path_seq_dir(void);
 
#define APPEND_SIGNOFF_DEDUP (1u << 0)
 
enum replay_action {
	REPLAY_REVERT,
	REPLAY_PICK,
	REPLAY_INTERACTIVE_REBASE
};
 
enum commit_msg_cleanup_mode {
	COMMIT_MSG_CLEANUP_SPACE,
	COMMIT_MSG_CLEANUP_NONE,
	COMMIT_MSG_CLEANUP_SCISSORS,
	COMMIT_MSG_CLEANUP_ALL
};
 
struct replay_opts {
	enum replay_action action;
 
	/* Boolean options */
	int edit;
	int record_origin;
	int no_commit;
	int signoff;
	int allow_ff;
	int allow_rerere_auto;
	int allow_empty;
	int allow_empty_message;
	int keep_redundant_commits;
	int verbose;
 
	int mainline;
 
	char *gpg_sign;
	enum commit_msg_cleanup_mode default_msg_cleanup;
 
	/* Merge strategy */
	char *strategy;
	char **xopts;
	size_t xopts_nr, xopts_alloc;
 
	/* Only used by REPLAY_NONE */
	struct rev_info *revs;
};
#define REPLAY_OPTS_INIT { -1 }
 
/* Call this to setup defaults before parsing command line options */
void sequencer_init_config(struct replay_opts *opts);
int sequencer_pick_revisions(struct replay_opts *opts);
int sequencer_continue(struct replay_opts *opts);
int sequencer_rollback(struct replay_opts *opts);
int sequencer_remove_state(struct replay_opts *opts);
 
int sequencer_make_script(int keep_empty, FILE *out,
		int argc, const char **argv);
 
int transform_todo_ids(int shorten_ids);
int check_todo_list(void);
int skip_unnecessary_picks(void);
int rearrange_squash(void);
 
extern const char sign_off_header[];
 
void append_signoff(struct strbuf *msgbuf, int ignore_footer, unsigned flag);
void append_conflicts_hint(struct strbuf *msgbuf);
int message_is_empty(const struct strbuf *sb,
		     enum commit_msg_cleanup_mode cleanup_mode);
int template_untouched(const struct strbuf *sb, const char *template_file,
		       enum commit_msg_cleanup_mode cleanup_mode);
int update_head_with_reflog(const struct commit *old_head,
			    const struct object_id *new_head,
			    const char *action, const struct strbuf *msg,
			    struct strbuf *err);
void commit_post_rewrite(const struct commit *current_head,
			 const struct object_id *new_head);
 
#define SUMMARY_INITIAL_COMMIT   (1 << 0)
#define SUMMARY_SHOW_AUTHOR_DATE (1 << 1)
void print_commit_summary(const char *prefix, const struct object_id *oid,
			  unsigned int flags);
#endif