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Message-ID: References: Precedence: bulk X-Mailing-List: git@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Tue, Feb 25, 2025 at 11:45:47AM -0800, Junio C Hamano wrote: > As of yesterday, 'next' started failing all the "win+Meson test" > jobs. > > https://github.com/git/git/actions/runs/13506034920 > > I had to do one of my least favourite activities working on Git: > bisecting CI breakage on a platform I have no idea how well it > works. > > Here is the full "stack" of changes, it contains all the topics > merged between 'master' and 'next', plus a single change that > butchers .github/workflows/main.yml to leave only three jobs > (ci-config, windows-meson-build, and windows-meson-test). > > 3a7e83b527 Merge branch 'ps/build-meson-fixes-0130' > e59193e984 Merge branch 'ek/mingw-rename-symlink' > a209cf1427 Merge branch 'po/meson-perl-fix' > 9f1e73677c Merge branch 'ua/os-version-capability' > 82f01cb375 Merge branch 'ms/rename-match-name-with-pattern' > 8b04381049 Merge branch 'ad/set-default-target-in-makefiles' > 2cab1bd7d0 Merge branch 'pw/merge-tree-stdin-deadlock-fix' > 92b43de9df Merge branch 'mh/doc-commit-title-not-subject' > 685c150623 Merge branch 'bc/diff-reject-empty-arg-to-pickaxe' > c5093fc2d8 Merge branch 'tb/new-make-fix' > 9091607e95 Merge branch 'da/xdiff-w-sign-compare-workaround' > 01e86410fe GitHub CI: trim and slim for win+Meson test breakage hunting > 2d2a71ce85 The thirteenth batch > > At 01e86410fe and e59193e984, CI seems to pass. > > https://github.com/git/git/actions/runs/13528755524 > > With ps/build-meson-fixes-0130 at 3a7e83b527, all the "win+Meson > test" jobs fail. I suspect that the series does not break > individual tests but the breakage is in somewhere more > framework-ish? I didn't look into individual test job failures. > > https://github.com/git/git/actions/runs/13529323827 > > I'll also note that in one of my earlier attempts (which had > ek/mingw-rename-symlink merged before po/meson-perl-fix), one of the > 10 "win+Meson test" jobs failed ("win+Meson test (7)" to be exact). > Rerunning the failed test succeeds, so there must be something flaky > in t0610-reftable-basics test that is exposed by this change, > perhaps? > > https://github.com/git/git/actions/runs/13528071468/attempts/1 > https://github.com/git/git/actions/runs/13528071468/attempts/2 > > As the ps/build-meson-fixes-0130 topic has 13 changes, and each > iteration in the above exercise took somewhere around 20 minutes, I > won't dive into the topic myself to identify which one of these > individual topics causes the breakage. This however gave me enough > to go on to today's 'master' integration (mainly, by mark the topic > to be held in 'next' until this gets resolved, and deal with the > other topics). Hm, interesting. I didn't notice those issues in our CI. Thanks for diving into it, I'll figure out what has happened here. Patrick