On Thu, Dec 17, 2020 at 9:08 PM Kevin Fenzi <kevin@xxxxxxxxx> wrote: > > On Wed, Dec 16, 2020 at 03:56:25PM -0500, Neal Gompa wrote: > ...snip... > > So I've written tools for doing this, and Igor has written tools for > > doing this, but it seems like people think that this is "impossible" > > and so the effort goes nowhere despite several PoCs. > > > > If we're interested in this again for real this time, I could try to > > dig out my old code for it, but we might be better off just pulling > > out Koschei's code and turning it into something that Koji's > > chain-build command and Mock's --chain option use to sort through > > package sets and build them correctly. > > Can you expand on which 'this' you mean? Getting the build > order/dependency graph? Or a tool to use that to rebuild everything and > tell you what failed? or ? > > I don't think you can ever be 100% on dependency graph/build order, > because there's sometimes bootstraps or loops in there. :( > > Anyhow I would love to be able to locally build a new library and run > 'fedpkg does-it-blend foo.src.rpm' and have it tell me exaclty what > other packages that breaks. As Miro mentioned, I've also developed scripts to handle this "does this update break anything" for the Stewardship / Java SIG, because - at least at first - we didn't have big enough egos / enough confidence to just push updates to rawhide without testing excessively them first: https://github.com/fedora-stewardship/fedora-stewardship.github.io/blob/master/scripts/review_pr.py This first builds (one or more) packages from src.fpo dist-git forks that were prepared for PRs in COPR, recursively or non-recursively queries dependent packages for all of them, and rebuilds them in COPR. Assuming that there's a copr-cli command for querying build successes, they could be compared with the latest status of those packages in koschei, and have it print new build failures. Right now, I compare the results manually. Would something like this fit your definition of "does-it-blend" script? Fabio _______________________________________________ devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/devel@xxxxxxxxxxxxxxxxxxxxxxx