To reproduce (with 2.1):
$ bzr init-repo --1.9-rich-root foobar $ cd foobar $ bzr upgrade
Observe spurious message:
Doing on-the-fly conversion from <RepositoryFormatKnitPack6RichRoot> to <RepositoryFormat2a>. This may take some time. Upgrade the repositories to the same format for better performance.
To reproduce (with 2.1):
$ bzr init-repo --1.9-rich-root foobar
$ cd foobar
$ bzr upgrade
Observe spurious message:
Doing on-the-fly conversion from <RepositoryForm atKnitPack6Rich Root> to <RepositoryForm at2a>.
This may take some time. Upgrade the repositories to the same format for better performance.