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Date: Sun, 21 Mar 2010 21:17:25 +0100
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Subject: Re: [PATCH] _git: Also complete FETCH_HEAD, ORIG_HEAD and MERGE_HEAD.
From: Nikolai Weibull <now@bitwi.se>
To: "Benjamin R. Haskell" <zsh@benizi.com>
Cc: Zsh Workers <zsh-workers@zsh.org>
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On Sun, Mar 21, 2010 at 20:48, Benjamin R. Haskell <zsh@benizi.com> wrote:

> + =C2=A0symbolic_heads=3D()
> + =C2=A0for head in HEAD ORIG_HEAD FETCH_HEAD MERGE_HEAD ; do
> + =C2=A0 =C2=A0git rev-parse $head &>/dev/null && symbolic_heads+=3D( $he=
ad )
> + =C2=A0done

That=E2=80=99s a lot of forking to make a simple check.  Is there no better
way?  Do we actually have to filter the heads?