From 935c5a37b36866ae18c686a769a3cc6fa485e9c7 Mon Sep 17 00:00:00 2001
From: Nicolai Skogheim <nicolai.skogheim@gmail.com>
Date: Wed, 8 Jul 2015 18:59:10 +0200
Subject: [PATCH] Avoid spawning subshell

---
 bin/git-effort | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/git-effort b/bin/git-effort
index 7f992dd..47524f1 100755
--- a/bin/git-effort
+++ b/bin/git-effort
@@ -61,7 +61,7 @@ color_for() {
 effort() {
     file=$1
     local commit_dates=`date $file`
-    commits=`echo "$commit_dates" | wc -l`
+    commits=`wc -l <<<"$(echo "$commit_dates")"`
     color='90'
 
     # ignore <= --above