On Mon, Aug 27, 2018 at 07:04:52PM -0400, Jeff King wrote: > On Mon, Aug 27, 2018 at 10:22:46AM +0000, Kirill Smelkov wrote: > > > A minor comment from outside observer: running tests under something > > like > > > > -e and -o pipefail > > > > would automatically catch the mistake in the first place. Maybe `-o > > pipefail` is bashism (I had not checked), but `git grep " | " t/` shows > > there are a lot of pipelines being used, and thus similar errors might be > > silently resting there. Something like -o pipefail would catch all such > > problems automatically. > > Yes, "pipefail" is a bash-ism that we can't rely on. > > I will say that I have been bitten before by "set -e -o pipefail" and > its subtle handling of SIGPIPE. Try this: > > set -e -o pipefail > yes | head Thanks for the information. Oh well...