From 4dfdacd2bdfd3acd8686c1d0fa0f872b3ec66c8b Mon Sep 17 00:00:00 2001
From: Andrew Gerrand <adg@golang.org>
Date: Thu, 30 Jun 2011 15:39:00 +1000
Subject: [PATCH] build: make version.bash aware of branches

Fixes #2026.

R=bradfitz, rsc
CC=golang-dev
https://golang.org/cl/4645074
---
 src/version.bash | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/version.bash b/src/version.bash
index b45f15a6c4..ce5a9969a2 100755
--- a/src/version.bash
+++ b/src/version.bash
@@ -16,8 +16,15 @@ if [ $? != 0 ]; then
 	VERSION=$(echo $OLD | awk '{print $1}')
 fi
 
-# Find most recent known release tag.
+# Get branch type
+BRANCH=release
+if [ "$(hg identify -b 2>/dev/null)" == "default" ]; then
+	BRANCH=weekly
+fi
+
+# Find most recent known release or weekly tag.
 TAG=$(hg tags |
+	grep $BRANCH |
 	sed 's/:.*//' |
 	sort -rn -k2 |
 	awk -v ver=$VERSION '$2 <= ver && $1~/^(release|weekly)\./ {print $1}' |