diff-parseopt: restore -U (no argument) behavior

diff --git a/t/t7004-tag.sh b/t/t7004-tag.sh
index 93a6694f0e0c45fb7a52abb0b547327636f0f0e6..0b01862c23aa182ee4ae7ce2944a40b4449d6049 100755 (executable)
--- a/t/t7004-tag.sh
+++ b/t/t7004-tag.sh
@@ -325,11 +325,10 @@ test_expect_success \
        test_cmp expect actual
 '
 
->expect
 test_expect_success \
        'listing tags using v.* should print nothing because none have v.' '
        git tag -l "v.*" > actual &&
-       test_cmp expect actual
+       test_must_be_empty actual
 '
 
 cat >expect <<EOF
@@ -1352,6 +1351,19 @@ test_expect_success GPG \
        'test_config gpg.program echo &&
         test_must_fail git tag -s -m tail tag-gpg-failure'
 
+# try to sign with bad user.signingkey
+test_expect_success GPGSM \
+       'git tag -s fails if gpgsm is misconfigured (bad key)' \
+       'test_config user.signingkey BobTheMouse &&
+        test_config gpg.format x509 &&
+        test_must_fail git tag -s -m tail tag-gpg-failure'
+
+# try to produce invalid signature
+test_expect_success GPGSM \
+       'git tag -s fails if gpgsm is misconfigured (bad signature format)' \
+       'test_config gpg.x509.program echo &&
+        test_config gpg.format x509 &&
+        test_must_fail git tag -s -m tail tag-gpg-failure'
 
 # try to verify without gpg:
 
@@ -1498,12 +1510,9 @@ test_expect_success 'inverse of the last test, with --no-contains' "
        test_cmp expected actual
 "
 
-cat > expected <<EOF
-EOF
-
 test_expect_success 'checking that third commit has no tags' "
        git tag -l --contains $hash3 v* >actual &&
-       test_cmp expected actual
+       test_must_be_empty actual
 "
 
 cat > expected <<EOF