# Delete local tags
for i in "1.0" "1.1" "2.0" "2.1"; do git tag -d $(git tag -l "$i.*" | sort -V | sed '$d'); done

# Delete remote tags
for i in "1.0" "1.1" "2.0" "2.1"; do git push origin --delete $(git tag -l "$i.*" | sort -V | sed '$d'); done