sequencer.c: teach append_signoff to avoid adding a duplicate newline

diff --git a/sequencer.h b/sequencer.h
index aa5f17cc3079f39000e9d7526d24354a027daabd..1fc22dcabe132cd437e7b0d3c56588c8cd7e63f2 100644 (file)
--- a/sequencer.h
+++ b/sequencer.h
@@ -6,6 +6,8 @@
 #define SEQ_TODO_FILE  "sequencer/todo"
 #define SEQ_OPTS_FILE  "sequencer/opts"
 
+#define APPEND_SIGNOFF_DEDUP (1u << 0)
+
 enum replay_action {
        REPLAY_REVERT,
        REPLAY_PICK
@@ -30,6 +32,7 @@ struct replay_opts {
        int allow_ff;
        int allow_rerere_auto;
        int allow_empty;
+       int allow_empty_message;
        int keep_redundant_commits;
 
        int mainline;
@@ -43,9 +46,10 @@ struct replay_opts {
        struct rev_info *revs;
 };
 
-/* Removes SEQ_DIR. */
-extern void remove_sequencer_state(void);
-
 int sequencer_pick_revisions(struct replay_opts *opts);
 
+extern const char sign_off_header[];
+
+void append_signoff(struct strbuf *msgbuf, int ignore_footer, unsigned flag);
+
 #endif