revset: change ancestor to accept 0 or more arguments (
issue3750)
Change ancestor to accept 0 or more arguments. The greatest common ancestor of a
single changeset is that changeset. If passed no arguments, the empty list is
returned.
Added signature for changeset
a6088c05e43a
Added tag 2.5 for changeset
a6088c05e43a
i18n-pt_BR: added message from crew
0324a1d88a53