From: Sage Weil <sage@newdream.net>
Date: Wed, 28 Jul 2010 22:41:31 +0000 (-0700)
Subject: check_version: don't globber .git_version if we're not in a git repo
X-Git-Tag: v0.21~14
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=3ed08a330a5c0c92d0043804dd70303fd5bf69f3;p=ceph.git

check_version: don't globber .git_version if we're not in a git repo

namely, when you extract the release tarball!
---

diff --git a/src/check_version b/src/check_version
index bce3ba5dd6b9c..0c9c1b0ac122d 100755
--- a/src/check_version
+++ b/src/check_version
@@ -1,5 +1,10 @@
 #!/bin/bash
 
+if [ ! -d ../.git ]; then
+    echo "not updating .git_version (no ../.git)"
+    exit 0
+fi
+
 dname=`dirname $0`
 cur=`git rev-parse HEAD 2>/dev/null`
 [ -e $1 ] && old=`cat $1`