From d3bc08110b5e809dabab215cb943c5cf057751eb Mon Sep 17 00:00:00 2001
From: Joe Groocock <frebib@gmail.com>
Date: Sun, 5 Mar 2017 21:12:37 +0000
Subject: [PATCH] _dsh and extensions default to /bin/sh if not specified

---
 aliases | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/aliases b/aliases
index cf23eeb..587afa3 100644
--- a/aliases
+++ b/aliases
@@ -171,7 +171,7 @@ _dsh() {
         usercmd="--user=$user "
     fi
 
-    eval "docker $dowhat -ti $usercmd$host $prog"
+    eval "docker $dowhat -ti $usercmd$host ${prog:-"/bin/sh"}"
 }
 
 alias dm='docker-machine'