[PATCH STABLE] revset: document the regular expression support for tag(name)

[David Soria Parra]

Matt Harbison <matt_harbison at yahoo.com> writes:

> # HG changeset patch
> # User Matt Harbison <matt_harbison at yahoo.com>
> # Date 1395710860 14400
> #      Mon Mar 24 21:27:40 2014 -0400
> # Branch stable
> # Node ID c57c9cece64514e09a5f58b8803c01a6c420e286
> # Parent  e5641536e4d509b2dc5fab783344f86ea61b17c2
> revset: document the regular expression support for tag(name)
>
> This has been supported since 20f55613fb2a, in 2.3.
>
> diff --git a/mercurial/revset.py b/mercurial/revset.py
> --- a/mercurial/revset.py
> +++ b/mercurial/revset.py
> @@ -1500,6 +1500,10 @@
>  def tag(repo, subset, x):
>      """``tag([name])``
>      The specified tag by name, or all tagged revisions if no name is given.
> +
> +    If `name` starts with `re:`, the remainder of the name is treated as
> +    a regular expression. To match a tag that actually starts with `re:`,
> +    use the prefix `literal:`.

Thank you. Queued to http://hg.netv6.net/hg-fb-reviewers