From 89c7e6d337c62aea17ffb10c2fc96c3bd0274cee Mon Sep 17 00:00:00 2001
From: Matthias Radestock <matthias.radestock@gmail.com>
Date: Sun, 17 Sep 2017 16:33:37 +0100
Subject: [PATCH] refactor `weave setup` for clarity

---
 weave | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/weave b/weave
index dbcb2d6c..f9ced178 100755
--- a/weave
+++ b/weave
@@ -236,10 +236,13 @@ case "$1" in
         fi
         ;;
     setup)
-        # call 'docker pull' outside weaveexec so we don't need a docker binary inside
-        for img in $IMAGE $EXEC_IMAGE $WEAVEDB_IMAGE ; do
-          [ -z "$IS_LOCAL" ] &&  docker pull $img
-        done
+        # call 'docker pull' outside weaveexec so we don't need a
+        # docker binary inside
+        if [ -z "$IS_LOCAL" ] ; then
+            for img in $IMAGE $EXEC_IMAGE $WEAVEDB_IMAGE ; do
+                docker pull $img
+            done
+        fi
         ;;
     *)
         [ "$2" = "--help" ] && usage_no_exit && exit 0