From 6b7ee47089e8bd4ea84ed69df52c89906b963044 Mon Sep 17 00:00:00 2001
From: Junio C Hamano <gitster@pobox.com>
Date: Wed, 20 Apr 2016 14:43:53 -0700
Subject: [PATCH] Meta/CB: help culling stale topic branches

---
 CB | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100755 CB

diff --git a/CB b/CB
new file mode 100755
index 0000000000..685d96b973
--- /dev/null
+++ b/CB
@@ -0,0 +1,13 @@
+#!/bin/sh
+# Cull topic branches
+
+git for-each-ref --merged maint 'refs/heads/*/*' |
+while read commit type name
+do
+	git for-each-ref --count=1 --sort=version:refname \
+		--contains "$name" \
+		--format="%(taggerdate:iso) #%(refname:strip=2)	$name" \
+		refs/tags/
+done |
+sort |
+sed -e 's/[^#]*#//'
-- 
2.47.3