From bc49d5dca53c224a0033b297d8555ff9a86cf615 Mon Sep 17 00:00:00 2001
From: Arialdo Martini <arialdomartini@gmail.com>
Date: Thu, 14 Nov 2013 13:11:19 +0100
Subject: [PATCH] The if works with git v1.8

---
 base.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/base.sh b/base.sh
index d5afa8f..492aa9b 100644
--- a/base.sh
+++ b/base.sh
@@ -26,8 +26,8 @@ function build_prompt {
             just_init=true
         else
             upstream=$(git rev-parse --symbolic-full-name --abbrev-ref @{upstream} 2> /dev/null)
-            if [ -n $upstream -a "$upstream" != "@{upstream}" ]; then has_upstream=true; else has_upstream=false; fi
-        
+            if [[ -n "${upstream}" && "${upstream}" != "@{upstream}" ]]; then has_upstream=true; else has_upstream=false; fi
+
             git_status=$(git status --porcelain 2> /dev/null)
         
             if [[ $git_status =~ ($'\n'|^).M ]]; then has_modifications=true; else has_modifications=false; fi