bug#26608: Provide --only-substitutes flag to "guix package --upgrade"

2017-04-22 Thread Ludovic Courtès
Christopher Allan Webber skribis: > Sometimes I do an upgrade and I want to get the latest security updates, > but I also am not really available to burn through a lot of cpu time, > (especially on my x200). > > I'd love it if thre were a flag so that I could specify "only bother to > upgrade the

bug#26608: Provide --only-substitutes flag to "guix package --upgrade"

2017-04-22 Thread Christopher Allan Webber
Sometimes I do an upgrade and I want to get the latest security updates, but I also am not really available to burn through a lot of cpu time, (especially on my x200). I'd love it if thre were a flag so that I could specify "only bother to upgrade the packages where we only upgrade if a substitute