From b28331b896b9c129d367fd06b6b7447ed7255f20 Mon Sep 17 00:00:00 2001
From: William Carroll <wpcarro@gmail.com>
Date: Tue, 2 Aug 2016 15:41:21 -0400
Subject: [PATCH] Augments .git_functions for null-checking

---
 .git_functions.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/.git_functions.sh b/.git_functions.sh
index 142be519e..1ed0fc0d8 100644
--- a/.git_functions.sh
+++ b/.git_functions.sh
@@ -51,7 +51,9 @@ function wgcheckout {
 
 # wgcheckout combined with a fuzzy search
 function wgfcheckout {
-  wgcheckout $(git branch | fzf)
+  branchname=$(git branch | fzf)
+
+  [ ! -z "$branchname" ] && wgcheckout "$branchname" || return
 }