* guix/scripts/refresh.scm (list-updaters-and-exit): Compute the coverage ratio of each updater and print it. Print the coverage ratio for all the updaters. * doc/guix.texi (Invoking guix refresh): Document it.
* guix/scripts/refresh.scm (list-updaters-and-exit): Compute the coverage ratio of each updater and print it. Print the coverage ratio for all the updaters. * doc/guix.texi (Invoking guix refresh): Document it.