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t1400: test that stdin -z update treats empty <newvalue> as zeros

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This is the (slightly inconsistent) status quo; make sure it doesn't
change by accident.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Michael Haggerty 2014-04-07 15:48:04 +02:00 committed by Junio C Hamano
parent ac1177553d
commit 191f241b52
1 changed files with 7 additions and 0 deletions
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7
t/t1400-update-ref.sh
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@ -730,6 +730,13 @@ test_expect_success 'stdin -z fails update with bad ref name' '
grep "fatal: invalid ref format: ~a" err
'
test_expect_success 'stdin -z treats empty new value as zeros' '
git update-ref $a $m &&
printf $F "update $a" "" "" >stdin &&
git update-ref -z --stdin <stdin &&
test_must_fail git rev-parse --verify -q $a
'
test_expect_success 'stdin -z fails update with no new value' '
printf $F "update $a" >stdin &&
test_must_fail git update-ref -z --stdin <stdin 2>err &&