1 files changed, 51 insertions, 0 deletions
diff --git a/sequencer.h b/sequencer.h
new file mode 100644
index 0000000000..aa5f17cc30
--- /dev/null
+++ b/sequencer.h
@@ -0,0 +1,51 @@
+#ifndef SEQUENCER_H
+#define SEQUENCER_H
+
+#define SEQ_DIR		"sequencer"
+#define SEQ_HEAD_FILE	"sequencer/head"
+#define SEQ_TODO_FILE	"sequencer/todo"
+#define SEQ_OPTS_FILE	"sequencer/opts"
+
+enum replay_action {
+	REPLAY_REVERT,
+	REPLAY_PICK
+};
+
+enum replay_subcommand {
+	REPLAY_NONE,
+	REPLAY_REMOVE_STATE,
+	REPLAY_CONTINUE,
+	REPLAY_ROLLBACK
+};
+
+struct replay_opts {
+	enum replay_action action;
+	enum replay_subcommand subcommand;
+
+	/* Boolean options */
+	int edit;
+	int record_origin;
+	int no_commit;
+	int signoff;
+	int allow_ff;
+	int allow_rerere_auto;
+	int allow_empty;
+	int keep_redundant_commits;
+
+	int mainline;
+
+	/* Merge strategy */
+	const char *strategy;
+	const char **xopts;
+	size_t xopts_nr, xopts_alloc;
+
+	/* Only used by REPLAY_NONE */
+	struct rev_info *revs;
+};
+
+/* Removes SEQ_DIR. */
+extern void remove_sequencer_state(void);
+
+int sequencer_pick_revisions(struct replay_opts *opts);
+
+#endif