gist-sweep

~/src/gist-sweep $ gist-sweep --help
Usage: gist-sweep [options]
    -v, -s                           Print verbose messages
    -V                               Show the version
    -c                               Read config from a different file
    -u USERNAME                      Username to sweep gists on
    -d NUM                           Days to keep (default=90)
    -p                               Include public gists