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tests: unset COLUMNS inherited from environment

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$COLUMNS must be unset to not interfere with the tests. The tests
already ignore the terminal size because output is redirected to a
file, but COLUMNS overrides terminal size detection and changes the
test output away from the standard 80.

Reported-by: Jeff King <peff@peff.net>
Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2012-03-27 08:22:02 +02:00 committed by Junio C Hamano
parent fae9d761c7
commit b1d645b58a
1 changed files with 1 additions and 1 deletions
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t/test-lib.sh
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@ -46,7 +46,7 @@ EDITOR=:
# /usr/xpg4/bin/sh and /bin/ksh to bail out. So keep the unsets
# deriving from the command substitution clustered with the other
# ones.
unset VISUAL EMAIL LANGUAGE $(perl -e '
unset VISUAL EMAIL LANGUAGE COLUMNS $(perl -e '
my @env = keys %ENV;
my $ok = join("|", qw(
TRACE