bos@206: $ \textbf{hg update foo}
bos@206: 0 files updated, 0 files merged, 1 files removed, 0 files unresolved
bos@206: $ \textbf{hg update}
bos@206: 0 files updated, 0 files merged, 0 files removed, 0 files unresolved
bos@206: $ \textbf{hg parent}
bos@206: changeset:   
bos@206: branch:      foo
bos@206: user:        Bryan O'Sullivan <bos@serpentine.com>
bos@206: 
bos@206: summary:     Second commit
bos@206: 
bos@206: $ \textbf{hg update bar}
bos@206: 1 files updated, 0 files merged, 0 files removed, 0 files unresolved