From a091fe530e35e6513b80905c6dca1ebc044da9ca Mon Sep 17 00:00:00 2001
From: Chris Kowalik <chris@nu7hat.ch>
Date: Thu, 8 Aug 2013 13:16:39 -0300
Subject: [PATCH] deleting comments and empty lines in single command

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

diff --git a/bin/johnny_deps b/bin/johnny_deps
index 2f4fe4f..0f1168b 100755
--- a/bin/johnny_deps
+++ b/bin/johnny_deps
@@ -11,7 +11,7 @@ set -eu
 
 root=$PWD
 godeps=${1-"Godeps"}
-deps=$(sed -e 's/#.*//' < "$godeps" | grep -P ".+")
+deps=$(sed 's/#.*//;/^\s*$/d' < "$godeps")
 
 while read package version; do
   go get -v -u -d "$package"