tagging a git branch

git-tag.sh

# git-tag.sh

tag=$(git symbolic-ref HEAD 2>/dev/null | cut -d"/" -f 3)
tag+="_"
tag+=$(date +"%Y%m%d")
read -p "What's the tag count for today? " n
tag+=$n
git tag "$tag"
while true; do
    read -p "Push tag? " yn
    case $yn in
        [Yy]* ) git push --tags; break;;
        [Nn]* ) break;;
        * ) echo "Please answer yes or no.";;
    esac
done