local Git tag

git tag -d v1.0

Delete a remote Git tag

git push origin :refs/tags/v1.0

Delete a local Git branch

git branch -d branchName

Delete a remote Git branch

git push origin :branchName

Create branch via Tag

git checkout -b branchName tagName git checkout -b version2 v2.0.0

Merge a 'develop' branch into master?

git checkout master git merge develop