src: "/ha/asdf/adsf/*/main/library/someShit.js.",
dest: "/ha/asdf/adsf/<%= pathPattern %>/main/someShit.js."
rename
.src: "/ha/asdf/adsf/*/main/library/someShit.js",
dest: "/ha/asdf/adsf/",
rename: function (dest, src) {
// calculate new_dest;
return new_dest;
}