cvs: skip bad tags If the CVS repo somehow has a symbolic name that references a revision consisting of a single number (e.g. BAD_TAG: 1), convert will fail when attempting to find the branches, preventing the initial import from working. This patch skips those symbolic names--without warning.

document missing template variables

diffstat: use ui.plain() instead of ui.interactive() Previously, a default width of 80 is used for non-interactive sessions. This behaviour was introduced before HGPLAIN was supported.