1 files changed, 22 insertions, 27 deletions

diff --git a/builtin/am.c b/builtin/am.c
index 805f56cec2..a95dd8b4e6 100644
--- a/builtin/am.c
+++ b/builtin/am.c
@@ -134,17 +134,15 @@ struct am_state {
 };
 
 /**
- * Initializes am_state with the default values. The state directory is set to
- * dir.
+ * Initializes am_state with the default values.
  */
-static void am_state_init(struct am_state *state, const char *dir)
+static void am_state_init(struct am_state *state)
 {
 	int gpgsign;
 
 	memset(state, 0, sizeof(*state));
 
-	assert(dir);
-	state->dir = xstrdup(dir);
+	state->dir = git_pathdup("rebase-apply");
 
 	state->prec = 4;
 
@@ -1185,42 +1183,39 @@ static void NORETURN die_user_resolve(const struct am_state *state)
 	exit(128);
 }
 
-static void am_signoff(struct strbuf *sb)
+/**
+ * Appends signoff to the "msg" field of the am_state.
+ */
+static void am_append_signoff(struct am_state *state)
 {
 	char *cp;
 	struct strbuf mine = STRBUF_INIT;
+	struct strbuf sb = STRBUF_INIT;
 
-	/* Does it end with our own sign-off? */
+	strbuf_attach(&sb, state->msg, state->msg_len, state->msg_len);
+
+	/* our sign-off */
 	strbuf_addf(&mine, "\n%s%s\n",
 		    sign_off_header,
 		    fmt_name(getenv("GIT_COMMITTER_NAME"),
 			     getenv("GIT_COMMITTER_EMAIL")));
-	if (mine.len < sb->len &&
-	    !strcmp(mine.buf, sb->buf + sb->len - mine.len))
+
+	/* Does sb end with it already? */
+	if (mine.len < sb.len &&
+	    !strcmp(mine.buf, sb.buf + sb.len - mine.len))
 		goto exit; /* no need to duplicate */
 
 	/* Does it have any Signed-off-by: in the text */
-	for (cp = sb->buf;
+	for (cp = sb.buf;
 	     cp && *cp && (cp = strstr(cp, sign_off_header)) != NULL;
 	     cp = strchr(cp, '\n')) {
-		if (sb->buf == cp || cp[-1] == '\n')
+		if (sb.buf == cp || cp[-1] == '\n')
 			break;
 	}
 
-	strbuf_addstr(sb, mine.buf + !!cp);
+	strbuf_addstr(&sb, mine.buf + !!cp);
 exit:
 	strbuf_release(&mine);
-}
-
-/**
- * Appends signoff to the "msg" field of the am_state.
- */
-static void am_append_signoff(struct am_state *state)
-{
-	struct strbuf sb = STRBUF_INIT;
-
-	strbuf_attach(&sb, state->msg, state->msg_len, state->msg_len);
-	am_signoff(&sb);
 	state->msg = strbuf_detach(&sb, &state->msg_len);
 }
 
@@ -1325,9 +1320,6 @@ static int parse_mail(struct am_state *state, const char *mail)
 	strbuf_addbuf(&msg, &mi.log_message);
 	strbuf_stripspace(&msg, 0);
 
-	if (state->signoff)
-		am_signoff(&msg);
-
 	assert(!state->author_name);
 	state->author_name = strbuf_detach(&author_name, NULL);
 
@@ -1852,6 +1844,9 @@ static void am_run(struct am_state *state, int resume)
 			if (skip)
 				goto next; /* mail should be skipped */
 
+			if (state->signoff)
+				am_append_signoff(state);
+
 			write_author_script(state);
 			write_commit_msg(state);
 		}
@@ -2326,7 +2321,7 @@ int cmd_am(int argc, const char **argv, const char *prefix)
 
 	git_config(git_am_config, NULL);
 
-	am_state_init(&state, git_path("rebase-apply"));
+	am_state_init(&state);
 
 	in_progress = am_in_progress(&state);
 	if (in_progress)