HADOOP-4181. Expand abbreviation of 'br' to 'branch' for the git commands in

saveVersion.sh.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@696145 13f79535-47bb-0310-9956-ffa450edef68

src/saveVersion.sh

@@ -26,7 +26,7 @@ date=`date`
 if [ -d .git ]; then
   revision=`git log -1 --pretty=oneline`
   hostname=`hostname`
-  branch=`git br | sed -n -e 's/^* //p'`
+  branch=`git branch | sed -n -e 's/^* //p'`
   url="git://$hostname/$cwd on branch $branch"
 else
   revision=`svn info | sed -n -e 's/Last Changed Rev: \(.*\)/\1/p'`