Its good idea to unset upstream after deleting remote tracked branch

config

@@ -109,7 +109,7 @@
     # Pushes the current branch to the remote "origin" (or the remote passed as the parameter) and set it to track the upstream branch
     publish = "!sh -c 'git push -u ${1:-origin} $(git branch-name)' -"
     # Deletes the remote version of the current branch from the remote "origin" (or the remote passed as the parameter)
-    unpublish = "!sh -c 'git push ${1:-origin} :$(git branch-name)' -"
+    unpublish = "!sh -c 'git push ${1:-origin} :$(git branch-name);git branch --unset-upstream $(git branch-name)' -"
 
     # Fetch PR from GitHub by number/id
     fetchpr = "!sh -c 'git fetch origin pull/$0/head:pr/$0'"