Fix bash git prompt error in fresh repositories

bashrc

@@ -1,3 +1,4 @@
+# vim: set noexpandtab :miv #
 alias hello='echo "Hello :)"'
 alias temp='watch -t -d -n 1 sensors -A coretemp-isa-0000'
 alias w='watch -t -d -n 1'
@@ -62,12 +63,18 @@ git__prompt () {
 		# BRANCH
 		if [ -z $branch ]
 		then
-			branch='#'`git rev-parse --short HEAD`
+			head=`git rev-parse --short HEAD 2>&1`
+			if [ "$head" == ".*fatal.*" ]
+			then
+				branch='#'"$head"
+			else
+				branch='{no commits}'
 			fi
-		if [ $branch = 'master' ]
+		fi
+		if [ "$branch" = 'master' ]
 		then
 			echo -ne " $blue$branch"
-		elif [ ${branch:0:1} = '#' ]
+		elif [ "${branch:0:1}" = '#' ]
 		then
 			echo -ne " $red$branch"
 		else