Automatically force-tag v1 and v1.0 when creating v1.0.0 (as done in the docker registry)

git-force-tag-minor-major.sh

#!/bin/bash

echo "Make sure:
- you understand the content of this script before running it.
  It can be dangerous as it aims to simplify overriding major and minor versions for the latest tag.
- you are currently on the commit you want to tag, so don't forget to pull.
"
read -p "SemVer version: " version

for run in {1..3}; # once for each of patch, minor and major
do
  read -r -p "Going to create $version, are you sure? [Y/n]" response
  if [[ $response =~ ^(yes|y|Y ) ]] || [[ -z $response ]]; then
    if [ "$run" -eq "1" ]; then
      force=""
    else
      # only force minor and major
      force="-f"
    fi
    git tag $version $force
    echo "Created $version"
  else
    echo "Cancelled creating $version"
    exit
  fi
  version=${version%.*}
done

read -r -p "Going to force push all branches and tags, are you sure? [Y/n]" response
if [[ $response =~ ^(yes|y|Y ) ]] || [[ -z $response ]]; then
  git push
  git push --tags -f
fi