When branches get deleted on origin, your local repository won't take notice of that.

Do you need DevOps-experts?

Your development team has a full backlog? No time for infrastructure architecture? Our DevOps team is ready to support you!

• We build reliable cloud solutions with Infrastructure as code
• We are experts in security, Linux and databases
• We support your dev team to perform

Read more Show archive.org snapshot

You'll still have your locally cached versions of those branches (which is actually good) but git branch -a will still list them as remote branches.

You can clean up that information locally like this:

git remote prune origin

Your local copies of deleted branches are not removed by this.

The same effect is achieved by using (kudos to Julien Show archive.org snapshot ):

git fetch --prune

You could also set that as a default.