From b3cf0c8b3debcc753cb5d7f05349d4d09a61986b Mon Sep 17 00:00:00 2001
From: Wil Moore III <wil.moore@wilmoore.com>
Date: Mon, 4 Jun 2012 14:34:46 -0600
Subject: [PATCH] Favoring the use of bash "Parameter Expansion" instead of
 "dirname" as "dirname" has some cross-platform challenges.

- removed the superfluous stderr redirection
- switched out dirname for param expansion
---
 bin/git-extras | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/bin/git-extras b/bin/git-extras
index b3289ff..17d5692 100755
--- a/bin/git-extras
+++ b/bin/git-extras
@@ -3,9 +3,10 @@
 VERSION="1.5.1"
 
 update() {
-  local binfile=$(which git-extras 2>/dev/null)
-  local binpath=$(dirname $(dirname ${binfile} 2>/dev/null) 2>/dev/null)
+  local binfile=$(which git-extras)
+  local binpath=${binfile%/*/*}
   local orig=$PWD
+
   cd /tmp \
     && rm -fr ./git-extras \
     && git clone --depth 1 https://github.com/visionmedia/git-extras.git \