Re: [PATCH] branch: add '-' to delete previous branch

[Taylor Blau <me@ttaylorr.com>]

On Wed, Apr 29, 2020 at 04:37:27PM +0300, Sergey Organov wrote:
> Ivan Tham <pickfire@riseup.net> writes:
>
> > Add support to delete previous branch from git checkout/switch to have
> > feature parity with git switch -.
>
> Maybe I'm late on this, but to me, who leaves in the Linux world,
> "a_command -" strongly suggests a_command will read further input
> from stdin.
>
> [...]
>
> > +To delete the previous branch::
> > ++
> > +------------
> > +$ git branch -D -
>
> ... so this suggests that the command, when used like this:
>
> $ echo "branch_name" | git branch -D -
>
> will delete "branch_name" rather than some "previous" branch, whatever
> that means.
>
> Is this short-cut /that/ important to create yet another confusion?

I think that it may be causing more confusion now than it would be after
Ivan's patch. 'git checkout', for example, also treats '-' as a synonym
for '@{-1}'.

In my opinion, it is fairly clear that 'git branch -D -' means "delete
the last branch", and not "delete a list of branches from stdin.

> -- Sergey

Thanks,
Taylor