88
89
old = wt.branch.repository.revision_tree(rev_id)
89
90
except errors.NoSuchRevision, e:
90
91
raise errors.BzrCommandError(str(e))
91
92
if (len(revision) > 1) and (revision[1].spec is not None):
94
96
new = wt.branch.repository.revision_tree(rev_id)
95
97
new_is_working_tree = False
96
98
except errors.NoSuchRevision, e: