Hi Ian, On Thu, 29 Nov 2018, Ian Jackson wrote: > Johannes Schindelin writes ("Re: [PATCH] rebase: mark the C reimplementation as an experimental opt-in feature (was Re: [ANNOUNCE] Git v2.20.0-rc1)"): > > if you could pry more information (or better information) out of that bug > > reporter, that would be nice. Apparently my email address is blacklisted > > by his mail provider, so he is unlikely to have received my previous mail > > (nor will he receive this one, I am sure). > > (I did receive this mail. Sorry for the inconvenience, which sadly is > inevitable occasionally in the modern email world. FTR in future feel > free to send the bounce to postmaster@chiark and I will make a > you-shaped hole in my spamfilter. Also with Debian bugs you can > launder your messages by, eg, emailing 914695-submitter@bugs.) Right. I myself have plenty of email-related problems that seem to crop up this year in particular. > > > > At https://bugs.debian.org/914695 is a report of a test regression in > > > > an outside project that is very likely to have been triggered by the > > > > new faster rebase code. > > As I wrote in the bug report last night: > > https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=914695#15 > > I have investigated and the bug seems to be that git-rebase --onto now > fails to honour GIT_REFLOG_ACTION for the initial checkout. > > In a successful run with older git I get a reflog like this: > > 4833d74 HEAD@{0}: rebase finished: returning to refs/heads/with-preexisting > 4833d74 HEAD@{1}: debrebase new-upstream 2.1-1: rebase: Add another new upstream file > cabd5ec HEAD@{2}: debrebase new-upstream 2.1-1: rebase: Edit the .c file > 0b362ce HEAD@{3}: debrebase new-upstream 2.1-1: rebase: Add a new upstream file > 29653e5 HEAD@{4}: debrebase new-upstream 2.1-1: rebase: checkout 29653e5a17bee4ac23a68bba3e12bc1f52858ac3 > 85e0c46 HEAD@{5}: debrebase: launder for new upstream > > With a newer git I get this: > > 6d3fb91 HEAD@{0}: rebase finished: returning to refs/heads/master > 6d3fb91 HEAD@{1}: debrebase new-upstream 2.1-1: rebase: Add another new upstream file > 86c0721 HEAD@{2}: debrebase new-upstream 2.1-1: rebase: Edit the .c file > 50ba56c HEAD@{3}: debrebase new-upstream 2.1-1: rebase: Add a new upstream file > 8272825 HEAD@{4}: rebase: checkout 8272825bb4ff6eba89afa936e32b6460f963a36a > c78db55 HEAD@{5}: debrebase: launder for new upstream > > This breaks the test because my test suite is checking that I set > GIT_REFLOG_ACTION appropriately. > > If you want I can provide a minimal test case but this should suffice > to see the bug I hope... This should be plenty for me to get going. Thank you! Ciao, Johannes > > Regards > Ian. > > -- > Ian Jackson <ijackson@xxxxxxxxxxxxxxxxxxxxxx> These opinions are my own. > > If I emailed you from an address @fyvzl.net or @evade.org.uk, that is > a private address which bypasses my fierce spamfilter. >