From 71bc81b14af956e7bcd958c12d5aaf56d474f9a4 Mon Sep 17 00:00:00 2001
From: Robby Russell <robby@planetargon.com>
Date: Mon, 31 Aug 2009 13:54:50 -0700
Subject: [PATCH] Only calling git symbolic-ref HEAD when we are in a .git
 directory

---
 git.zsh | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/git.zsh b/git.zsh
index b9a8617..567c2fa 100644
--- a/git.zsh
+++ b/git.zsh
@@ -1,9 +1,8 @@
 # get the name of the branch we are on
 function git_prompt_info() {
-  ref=$(git symbolic-ref HEAD 2> /dev/null) || return
-  branch=${ref#refs/heads/}
-
   if [[ -d .git ]]; then
+    ref=$(git symbolic-ref HEAD 2> /dev/null) || return
+    branch=${ref#refs/heads/}
     CURRENT_BRANCH="%{$fg[red]%}git:(%{$fg[green]${branch}%{$fg[red])"
   else
     CURRENT_BRANCH=''