[PATCH] bookmarks: add 'hg push -B .' for pushing the active bookmark (issue4917)

[Sean Farley]

liscju <piotr.listkiewicz at gmail.com> writes:

> # HG changeset patch
> # User liscju <piotr.listkiewicz at gmail.com>
> # Date 1455917289 -3600
> #      Fri Feb 19 22:28:09 2016 +0100
> # Node ID 7f68decb8bceff4c6da47cb02cf8ca56c538cee5
> # Parent  a036e1ae1fbe88ab99cb861ebfc2e4da7a3912ca
> bookmarks: add 'hg push -B .' for pushing the active bookmark (issue4917)
>
> diff -r a036e1ae1fbe -r 7f68decb8bce mercurial/bookmarks.py
> --- a/mercurial/bookmarks.py	Sun Feb 07 00:49:31 2016 -0600
> +++ b/mercurial/bookmarks.py	Fri Feb 19 22:28:09 2016 +0100
> @@ -182,6 +182,12 @@
>              fp.write("%s %s\n" % (hex(node), encoding.fromlocal(name)))
>          self._clean = True
>  
> +    def expandname(self, bname):
> +        if bname == '.':
> +            return self.active
> +        else:
> +            return bname

Stylistic nit: we usually specify this as:

if bname == '.':
  return self.active
return bname

but I would just let someone fix that in-flight. Looks good otherwise.