change tag git code example
Example 1: git tag checkout
$ git checkout tags/v1.0 -b v1.0-branch
Switched to a new branch 'v1.0-branch'
Example 2: git tag a previous commit
git tag -a v1.2 9fceb02 -m "Message here"
$ git checkout tags/v1.0 -b v1.0-branch
Switched to a new branch 'v1.0-branch'
git tag -a v1.2 9fceb02 -m "Message here"