Not so coincidentally, I just worked thru this for myself. I did want to rebuild and reinstall everything, but as automatically as possible, although in a way that let me see what happened and what went wrong.
http://numberwright.com/2020/04/clean-and-new/ There are several things to consider: CRAN packages (easy), GitHub packages (less easy), and random other packages (require manual intervention). I'm sure there are other possible workflows. Sarah On Sun, Apr 26, 2020 at 12:00 PM Rich Shepard <rshep...@appl-ecosys.com> wrote: > > After upgrading from -3.6.2 to -4.0.0 I ran 'update.packages()' and spent > time rebuilding dependencies, too. Is there a script or method that > automates package updates after a major version change in R? > > My web searches on this topic found tips for only regular package updates > without rebuilding multiple dependencies. > > TIA, > > Rich > -- Sarah Goslee (she/her) http://www.numberwright.com ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.