[review@linux-review-ext4]$ git checkout master
Switched to branch "master"
[master@linux-review-ext4]$ stg branch --delete --force review
Deleting branch "review" ...
fatal: Needed a single revision
stg branch: refs/heads/review does not exist
And it leaves in .git/config
[branch "test2.stgit"]
stackformatversion = 2
So a later stg init also fails.
-aneesh