On Tue, Apr 9, 2024 at 11:28 PM Đoàn Trần Công Danh <congdanhqx@xxxxxxxxx> wrote: > CST6CDT and the like are POSIX timezone, with no rule for transition. > And POSIX doesn't enforce how to interpret the rule if it's omited. > Some libc (e.g. glibc) resorted back to IANA (formerly Olson) db rules > for those timezones. Some libc (e.g. FreeBSD) uses a fixed rule. > Other libc (e.g. musl) interpret that as no transition at all [1]. > > In addition, distributions (notoriously Debian-derived, which uses IANA > db for CST6CDT and the like) started to split "legacy" timezones > like CST6CDT, EST5EDT into `tzdata-legacy', which will not be installed > by default [2]. > > In those cases, t9604 will run into failure. > > Let's switch to POSIX timezone with rules to change timezone. > > Signed-off-by: Đoàn Trần Công Danh <congdanhqx@xxxxxxxxx> > --- > diff --git a/t/t9604-cvsimport-timestamps.sh b/t/t9604-cvsimport-timestamps.sh > @@ -3,11 +3,28 @@ > +test_expect_success PERL,POSIX_TIMEZONE 'check timestamps are UTC' ' > > - TZ=CST6CDT git cvsimport -p"-x" -C module-1 module && > + TZ=CST6CDT,M4.1.0,M10.5.0 \ > + git cvsimport -p"-x" -C module-1 module && > git cvsimport -p"-x" -C module-1 module && Is this duplicated `git cvsimport` invocation intentional?
