See http://stackoverflow.com/questions/27805096/wget-and-bash-error-bash-line-0-fg-no-job-control
Command:
export PS4='+($?) $BASH_SOURCE:$FUNCNAME:$LINENO:'
echo "wget --no-check-certificate --no-verbose -O a-very-long-folder-de090952623b4865c2c34bd6330f8a423ed05ed8de090952623b4865c2c34bd6330f8a423ed05ed8de090952623b4865c2c34bd6330f8a423ed05ed8/blah.jpg http://d4u3lqifjlxra.cloudfront.net/uploads/example/file/48/accordion.jpg" | xargs -J % bash -x -c %
Output: