ctubbsii commented on a change in pull request #254:
URL: https://github.com/apache/fluo-uno/pull/254#discussion_r477263613



##########
File path: bin/impl/fetch.sh
##########
@@ -122,13 +116,20 @@ zookeeper)
   fetch_zookeeper
   ;;
 *)
-  echo "Usage: uno fetch <component>"
-  echo -e "\nPossible components:\n"
-  echo "    accumulo   Downloads Accumulo, Hadoop & ZooKeeper. Builds Accumulo 
if repo set in uno.conf"
-  echo "    fluo       Downloads Fluo, Accumulo, Hadoop & ZooKeeper. Builds 
Fluo or Accumulo if repo set in uno.conf"
-  echo "    hadoop     Downloads Hadoop"
-  echo "    zookeeper  Downloads ZooKeeper"
-  echo "Options:"
-  echo "    --no-deps  Dependencies will be fetched unless this option is 
specified. Only works for fluo & accumulo components."
+  cat <<EOF
+Usage: uno fetch <component>
+
+Possible components:
+
+    accumulo   Downloads Accumulo, Hadoop & ZooKeeper. Builds Accumulo if repo 
set in uno.conf
+    fluo       Downloads Fluo, Accumulo, Hadoop & ZooKeeper. Builds Fluo or 
Accumulo if repo set in uno.conf
+    hadoop     Downloads Hadoop
+    zookeeper  Downloads ZooKeeper
+
+Options:
+    --no-deps  Dependencies will be fetched unless this option is specified. 
Only works for fluo & accumulo components.
+EOF
   exit 1
 esac
+
+# fetch.sh

Review comment:
       It's mostly style. They help me remember which file I'm editing, and 
help provide a non-empty final line for the script, so that I don't get 
warnings with `git add --patch`. But, they serve no real functional purpose.




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