On Thu, 21 Feb 2019 at 05:17, Jeff King <peff@xxxxxxxx> wrote: > On Thu, Feb 21, 2019 at 10:47:45AM +0700, Duy Nguyen wrote: > > > > > I managed to identify where that garbage injections come from: > > > > from git aliases I've got configured [1] > > > > > > > > Could anyone explain what is happening here? > > > > Is there anything wrong with my ~/.gitconfig [1] ? > > > > > > I see the right behavior on my system (Debian amd64/sid) with > > > 2.21.0.rc0.258.g878e2cd30e and with master. I've built with ASan and > > > don't see any memory warnings on my system. > > > > I ran valgrind yesterday (gentoo amd64) and didn't find the problem > > either even though it clearly looked like some dangling pointers. I > > also audited this code and couldn't find anything obviously wrong. My > > only suspicion is maybe some strange getenv() behavior on Windows > > (_if_ the super prefix is used, but I can't see how...) and that's > > just a dead end for me. > > Certainly we fixed a bunch of getenv() problems in the upcoming 2.21 > release, including 8aac69038f (get_super_prefix(): copy getenv() result, > 2019-01-11). > > Mateusz, can you try with the one of the v2.21.0 release candidates (or > the current tip of "master")? Jeff, I have just tried git version 2.21.0.rc2.windows.1 and I no longer see the problem. It seems like a bug in earlier version indeed, that has been fixed now. Brian, yes, the .gitmodules was perfectly correct. Brian, Duy, Jeff, thank you all for responding; the problem has been solved for me now. Best regards, -- Mateusz Loskot, http://mateusz.loskot.net