From: Russ Cox <rsc@golang.org>
Date: Wed, 17 Mar 2010 01:45:06 +0000 (-0700)
Subject: version.bash: cope with ancient Mercurial
X-Git-Tag: weekly.2010-03-22~37
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=cf5ee36aa0c50ab13b6acb485a7d058aadbf184f;p=gostls13.git

version.bash: cope with ancient Mercurial

R=adg
CC=dpx, golang-dev
https://golang.org/cl/593043
---

diff --git a/src/version.bash b/src/version.bash
index c2a70ac1f7..2d29825ff9 100755
--- a/src/version.bash
+++ b/src/version.bash
@@ -10,10 +10,16 @@ if ! hg version > /dev/null 2>&1; then
 fi
 
 # Get numerical revision
-VERSION="`hg identify -n`"
+VERSION=$(hg identify -n 2>/dev/null)
+if [ $? = 0 ]; then
+	TAG=$(hg identify -t | sed 's!/release!!')
+else
+	OLD=$(hg identify | sed 1q)
+	VERSION=$(echo $OLD | awk '{print $1}')
+	TAG=$(echo $OLD | awk '{print $2}' | sed 's!/release!!')
+fi
 
 # Append tag if not 'tip'
-TAG=$(hg identify -t | sed 's!/release!!')
 if [[ "$TAG" != "tip" ]]; then
 	VERSION="$VERSION $TAG"
 fi