Is there a one liner that shows me the dates where all git lightweight tags where created ?
Something like: git show tags --format=date ?
The git tag -l shows a list of all tags. The --format argument can be used to define a custom output. For example:
git tag -l --format='%(refname) %(taggerdate)'
Update, based on the comments below:
git tag -l --sort=-creatordate --format='%(creatordate:short): %(refname:short)'
I found in this link a solution that fits my needs:
git log --tags --simplify-by-decoration --pretty="format:%ai %d"
I've put that command in an alias in my ~/.alias, so now everytime I run gitshowtagbydate I get what I needed.