Fixed the git fetch command for remote branch checkouts.

better/edit

@@ -243,7 +243,7 @@ checkOutExistingRemoteBranch(){
 	echo "  · Checking out existing remote branch ${branchName}."
 
 	runIn $contentDirectory "git checkout master" # &> /dev/null
-	runIn $contentDirectory "git fetch" # &> /dev/null
+	runIn $contentDirectory "git fetch live" # &> /dev/null
 	runIn $contentDirectory "git checkout -b ${branchName} live/${branchName}" # &> /dev/null
 }