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Test interaction between diff --check and --exit-code

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Make sure that it works as advertised in the man page.

Signed-off-by: Wincent Colaiuta <win@wincent.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Wincent Colaiuta 2007-12-14 12:23:44 +01:00 committed by Junio C Hamano
parent 420f4f04de
commit 5973a07937
1 changed files with 29 additions and 0 deletions
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29
t/t4017-diff-retval.sh
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@ -76,4 +76,33 @@ test_expect_success 'git diff-index --cached HEAD' '
}
'
test_expect_success '--check --exit-code returns 0 for no difference' '
git diff --check --exit-code
'
test_expect_success '--check --exit-code returns 1 for a clean difference' '
echo "good" > a &&
git diff --check --exit-code
test $? = 1
'
test_expect_success '--check --exit-code returns 3 for a dirty difference' '
echo "bad " >> a &&
git diff --check --exit-code
test $? = 3
'
test_expect_success '--check with --no-pager returns 2 for dirty difference' '
git --no-pager diff --check
test $? = 2
'
test_done