def changed_files(cls, scm, changes_since=None, diffspec=None):
    """Determines the files changed according to SCM/workspace and options."""
    workspace = ScmWorkspace(scm)
    if diffspec:
      return workspace.changes_in(diffspec)

    changes_since = changes_since or scm.current_rev_identifier()
    return workspace.touched_files(changes_since)
def changed_files ( cls , scm , changes_since = None , diffspec = None ) : workspace = ScmWorkspace ( scm ) if diffspec : return workspace . changes_in ( diffspec ) changes_since = changes_since or scm . current_rev_identifier ( ) return workspace . touched_files ( changes_since )
Determines the files changed according to SCM/workspace and options.