1 files changed, 65 insertions, 63 deletions

diff --git a/sequencer.c b/sequencer.c
index 5a9c43d806..f9f9f8a772 100644
--- a/sequencer.c
+++ b/sequencer.c
@@ -20,6 +20,69 @@
 const char sign_off_header[] = "Signed-off-by: ";
 static const char cherry_picked_prefix[] = "(cherry picked from commit ";
 
+static int is_rfc2822_line(const char *buf, int len)
+{
+	int i;
+
+	for (i = 0; i < len; i++) {
+		int ch = buf[i];
+		if (ch == ':')
+			return 1;
+		if (!isalnum(ch) && ch != '-')
+			break;
+	}
+
+	return 0;
+}
+
+static int is_cherry_picked_from_line(const char *buf, int len)
+{
+	/*
+	 * We only care that it looks roughly like (cherry picked from ...)
+	 */
+	return len > strlen(cherry_picked_prefix) + 1 &&
+		!prefixcmp(buf, cherry_picked_prefix) && buf[len - 1] == ')';
+}
+
+static int has_conforming_footer(struct strbuf *sb, int ignore_footer)
+{
+	char prev;
+	int i, k;
+	int len = sb->len - ignore_footer;
+	const char *buf = sb->buf;
+
+	/* footer must end with newline */
+	if (!len || buf[len - 1] != '\n')
+		return 0;
+
+	prev = '\0';
+	for (i = len - 1; i > 0; i--) {
+		char ch = buf[i];
+		if (prev == '\n' && ch == '\n') /* paragraph break */
+			break;
+		prev = ch;
+	}
+
+	/* require at least one blank line */
+	if (prev != '\n' || buf[i] != '\n')
+		return 0;
+
+	/* advance to start of last paragraph */
+	while (i < len - 1 && buf[i] == '\n')
+		i++;
+
+	for (; i < len; i = k) {
+		for (k = i; k < len && buf[k] != '\n'; k++)
+			; /* do nothing */
+		k++;
+
+		if (!is_rfc2822_line(buf + i, k - i - 1) &&
+		    !is_cherry_picked_from_line(buf + i, k - i - 1))
+			return 0;
+	}
+	return 1;
+}
+
 static void remove_sequencer_state(void)
 {
 	struct strbuf seq_dir = STRBUF_INIT;
@@ -493,6 +556,8 @@ static int do_pick_commit(struct commit *commit, struct replay_opts *opts)
 		}
 
 		if (opts->record_origin) {
+			if (!has_conforming_footer(&msgbuf, 0))
+				strbuf_addch(&msgbuf, '\n');
 			strbuf_addstr(&msgbuf, cherry_picked_prefix);
 			strbuf_addstr(&msgbuf, sha1_to_hex(commit->object.sha1));
 			strbuf_addstr(&msgbuf, ")\n");
@@ -1018,69 +1083,6 @@ int sequencer_pick_revisions(struct replay_opts *opts)
 	return pick_commits(todo_list, opts);
 }
 
-static int is_rfc2822_line(const char *buf, int len)
-{
-	int i;
-
-	for (i = 0; i < len; i++) {
-		int ch = buf[i];
-		if (ch == ':')
-			return 1;
-		if (!isalnum(ch) && ch != '-')
-			break;
-	}
-
-	return 0;
-}
-
-static int is_cherry_picked_from_line(const char *buf, int len)
-{
-	/*
-	 * We only care that it looks roughly like (cherry picked from ...)
-	 */
-	return len > strlen(cherry_picked_prefix) + 1 &&
-		!prefixcmp(buf, cherry_picked_prefix) && buf[len - 1] == ')';
-}
-
-static int has_conforming_footer(struct strbuf *sb, int ignore_footer)
-{
-	char prev;
-	int i, k;
-	int len = sb->len - ignore_footer;
-	const char *buf = sb->buf;
-
-	/* footer must end with newline */
-	if (!len || buf[len - 1] != '\n')
-		return 0;
-
-	prev = '\0';
-	for (i = len - 1; i > 0; i--) {
-		char ch = buf[i];
-		if (prev == '\n' && ch == '\n') /* paragraph break */
-			break;
-		prev = ch;
-	}
-
-	/* require at least one blank line */
-	if (prev != '\n' || buf[i] != '\n')
-		return 0;
-
-	/* advance to start of last paragraph */
-	while (i < len - 1 && buf[i] == '\n')
-		i++;
-
-	for (; i < len; i = k) {
-		for (k = i; k < len && buf[k] != '\n'; k++)
-			; /* do nothing */
-		k++;
-
-		if (!is_rfc2822_line(buf + i, k - i - 1) &&
-		    !is_cherry_picked_from_line(buf + i, k - i - 1))
-			return 0;
-	}
-	return 1;
-}
-
 void append_signoff(struct strbuf *msgbuf, int ignore_footer)
 {
 	struct strbuf sob = STRBUF_INIT;