$ ./change-override -c main -s trusty -B unity-webapps-qml
Override component to main
unity-webapps-qml 0.1+13.10.20130926.2-0ubuntu1 in trusty: universe/gnome -> main
unity-webapps-qml 0.1+13.10.20130926.2-0ubuntu1 in trusty amd64: universe/gnome/optional/100% -> main
unity-webapps-qml 0.1+13.10.20130926.2-0ubuntu1 in trusty armhf: universe/gnome/optional/100% -> main
unity-webapps-qml 0.1+13.10.20130926.2-0ubuntu1 in trusty i386: universe/gnome/optional/100% -> main
Override [y|N]? y
4 publications overridden.
$ ./change-override -c main -s trusty -B unity-webapps-qml 10.20130926. 2-0ubuntu1 in trusty: universe/gnome -> main 10.20130926. 2-0ubuntu1 in trusty amd64: universe/ gnome/optional/ 100% -> main 10.20130926. 2-0ubuntu1 in trusty armhf: universe/ gnome/optional/ 100% -> main 10.20130926. 2-0ubuntu1 in trusty i386: universe/ gnome/optional/ 100% -> main
Override component to main
unity-webapps-qml 0.1+13.
unity-webapps-qml 0.1+13.
unity-webapps-qml 0.1+13.
unity-webapps-qml 0.1+13.
Override [y|N]? y
4 publications overridden.