From 872e2ef810ab1e2a63d4d0d7eb5f54f5ff0fdcee Mon Sep 17 00:00:00 2001
From: Junio C Hamano <gitster@pobox.com>
Date: Fri, 1 Feb 2013 14:04:52 -0800
Subject: [PATCH] Meta/GRADUATED: exclude topics whose fork-points are on
 master

---
 GRADUATED | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/GRADUATED b/GRADUATED
index e267be5a19..b8130c195f 100755
--- a/GRADUATED
+++ b/GRADUATED
@@ -65,6 +65,13 @@ one_topic () {
 	case " $topics" in *" $topic "*) return ;; esac
 	topics="$topics$topic "
 
+	contam_count=$(git rev-list "maint..$tip" | grep -F "$merges_to_master" | wc -l)
+	if test "$contam_count" != 0
+	then
+		echo "**** forked from master $topic ****"
+		return
+	fi
+
 	maint_count=$(git rev-list "maint..$tip" | wc -l)
 	if test "$maint_count" = 0
 	then
@@ -120,6 +127,8 @@ one_topic () {
 	esac
 }
 
+merges_to_master="$(git rev-list --merges $base..master)"
+
 git log --first-parent --min-parents=2 --max-parents=2 \
 	--format='%ci %H %P %s' "$base..master" | {
 	while read date time zone commit parent tip subject
-- 
2.11.4.GIT