[PATCH 3/4] log and rev-list: Fix --graph output with --pretty=email

[Adam Simpkins <adam@adamsimpkins.net>]

As pointed out by Teemu Likonen, the initial line of
pretty_print_commit() output wasn't correctly prefixed by the graph
information.

Signed-off-by: Adam Simpkins <adam@adamsimpkins.net>
---
 log-tree.c |    9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/log-tree.c b/log-tree.c
index 0d7e521..d2cb26a 100644
--- a/log-tree.c
+++ b/log-tree.c
@@ -166,11 +166,16 @@ void log_write_email_headers(struct rev_info *opt, const char *name,
 	}
 
 	printf("From %s Mon Sep 17 00:00:00 2001\n", name);
-	if (opt->message_id)
+	graph_show_oneline(opt->graph);
+	if (opt->message_id) {
 		printf("Message-Id: <%s>\n", opt->message_id);
-	if (opt->ref_message_id)
+		graph_show_oneline(opt->graph);
+	}
+	if (opt->ref_message_id) {
 		printf("In-Reply-To: <%s>\nReferences: <%s>\n",
 		       opt->ref_message_id, opt->ref_message_id);
+		graph_show_oneline(opt->graph);
+	}
 	if (opt->mime_boundary) {
 		static char subject_buffer[1024];
 		static char buffer[1024];
-- 
1.5.3.6