From ddef73a164a363b37fbc427dd15b81db7b3273f9 Mon Sep 17 00:00:00 2001
From: Arialdo Martini <arialdomartini@gmail.com>
Date: Tue, 12 Nov 2013 06:15:22 +0100
Subject: [PATCH] fix #13 The number of commits ahed and behind are correctly
 calculated

---
 prompt.sh | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/prompt.sh b/prompt.sh
index 46e2965..23740b6 100644
--- a/prompt.sh
+++ b/prompt.sh
@@ -92,15 +92,9 @@ function build_prompt {
 			can_fast_forward=false
 
 			commits_diff=$(git log --pretty=oneline --topo-order --left-right ${current_commit_hash}...${upstream} 2> /dev/null)
-			commits_ahead=0
-			commits_behind=0
 
-			if [[ $commits_diff =~ .*^\<(..) ]]; then
-				commits_ahead=${#BASH_REMATCH[@]}
-			fi
-			if [[ $commits_diff =~ .*^\>(..) ]]; then
-				commits_behind=${#BASH_REMATCH[@]}
-			fi
+			commits_ahead=$(git log --pretty=oneline --topo-order --left-right ${current_commit_hash}...${upstream} | grep -c "^<" )
+			commits_behind=$(git log --pretty=oneline --topo-order --left-right ${current_commit_hash}...${upstream} | grep -c "^>" )
 
 			if [[ $commits_ahead -gt 0 && $commits_behind -gt 0 ]]; then
 				has_diverged=true