From: Amand Tihon <amand.tihon@iba-group.com>
Date: Wed, 17 Feb 2010 15:07:27 +0000 (+0100)
Subject: Update git part of prompt.
X-Git-Url: https://git.alrj.org/?p=zsh.d.git;a=commitdiff_plain;h=716984286bce77490f1462f905340d6e32013d35;hp=716984286bce77490f1462f905340d6e32013d35

Update git part of prompt.

* Only recalculate git variables if needed.
* Add symbols about repository status (clean, new, staged).
* Some refactoring.
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