Bash script to update tags in an existing Git repository

updatetags.sh

#!/usr/bin/env bash

commit_hashes=($(git ls-remote --tags --refs -q  | awk '{ print $1 }'))
tags=($(git ls-remote --tags --refs -q | awk '{ print $2 }' | sed 's/refs\/tags\///'))

COUNTER=0
echo "Start processing ${#tags[@]} tags"
echo "================================="
for tag in "${tags[@]}"
do
  hash=${commit_hashes[COUNTER]}
  if [[ "${tag}" != cloud-* ]]
  then
    echo "Add new tag 'cloud-${tag}' to local repo on commit ${hash}"
    eval "git tag cloud-${tag} ${hash}"

    echo "Delete old tag '${tag}' from local"
    eval "git tag --delete ${tag}"

    echo "Delete old tag '${tag}' from remote"
    eval "git push origin :refs/tags/${tag}"

    echo "---------------------------------"
    let COUNTER=COUNTER+1
  fi
done

echo "Push all local tags to remote"
eval "git push origin --tags"
echo "Finished"
echo "================================="

Output sample:

Start processing 165 tags
=================================
Add new tag 'cloud-1.0' to local repo on commit d0fa426afe965a04794ea1e7921be47cfebe5888
Delete old tag '1.0' from local
Deleted tag '1.0' (was d0fa426a)
Delete old tag '1.0' from remote
---------------------------------
...
---------------------------------
Push all local tags to remote
Enumerating objects: 337, done.
Counting objects: 100% (313/313), done.
Delta compression using up to 12 threads
Compressing objects: 100% (213/213), done.
Writing objects: 100% (229/229), 31.83 KiB | 4.55 MiB/s, done.
Total 229 (delta 34), reused 173 (delta 16)
remote: Resolving deltas: 100% (34/34), completed with 22 local objects.
To ssh://example.com/whatever.git
 * [new tag]           cloud-1.0 -> cloud-1.0
....
Finished
=================================