fix anoying message when git folder contains no tag yet!

bash.bashrc

@@ -108,7 +108,7 @@ __prompt_command() {
             PS1+=" ${R}[${Mag}${branch}${R}|"
 
             #local tag_release=`git describe --exact-match --tags $(git log -n1 --pretty='%h') 2> /dev/null`
-		 	local tag_release=$(git describe --tags | cut -d'-' -f1)
+		 	local tag_release=$(git describe --tags 2&>1 | cut -d'-' -f1)
             local dirty=$(git status -s | wc -l)
             if [[ $dirty -ne 0 ]]; then
                 PS1+="⚡|${tag_release}${Yel}…$dirty"