git-tags.sh

#!/bin/bash


# Saving current directory
CWD=`pwd`

ALL_REPOS="account block blockchain tx vm"

# initialize/clean tmp file
echo "" > all-tags.txt

# Print git tags
for REPO in $ALL_REPOS
do
  cd $CWD/ethereumjs-$REPO
  git tag -l | cat >> ../all-tags.txt
done

cd $CWD
echo "Total tags: `wc -l all-tags.txt`"
echo "Unique tag names: `cat all-tags.txt | sort | uniq | wc -l`"

> chmod +x git-tags.sh
> ./git-tags.sh

# Output: 
Total tags:      155 all-tags.txt
Unique tag names:       79