From 5f0a11823de8107ecb72104f974fb96882ae3249 Mon Sep 17 00:00:00 2001
From: Yehor Lvivski <lvivski@gmail.com>
Date: Fri, 8 Nov 2013 02:46:53 +0200
Subject: [PATCH] fix upstream

---
 prompt.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/prompt.sh b/prompt.sh
index 589f553..384f736 100644
--- a/prompt.sh
+++ b/prompt.sh
@@ -66,7 +66,7 @@ function build_prompt {
 			just_init=true
 		else
 			upstream=$(git rev-parse --symbolic-full-name --abbrev-ref @{upstream} 2> /dev/null)
-			if [[ $upstream != '@{upstream}' ]]; then has_upstream=true; else has_upstream=false; upstream=''; fi
+			if [[ -n $upstream ]]; then has_upstream=true; else has_upstream=false; fi
 
 			git_status=$(git status --porcelain 2> /dev/null)