t2203: add a test about "diff HEAD" case

diff --git a/t/t1300-config.sh b/t/t1300-config.sh
index 5acf12f7fb0fe819e6d02af0c5d37b44d0cce38e..03c223708ebb428125dffb4a9ca273629936ff0c 100755 (executable)
--- a/t/t1300-config.sh
+++ b/t/t1300-config.sh
@@ -742,7 +742,7 @@ test_expect_success bool '
        do
            git config --bool --get bool.true$i >>result
            git config --bool --get bool.false$i >>result
-        done &&
+       done &&
        test_cmp expect result'
 
 test_expect_success 'invalid bool (--get)' '
@@ -933,6 +933,36 @@ test_expect_success 'get --expiry-date' '
        test_must_fail git config --expiry-date date.invalid1
 '
 
+test_expect_success 'get --type=color' '
+       rm .git/config &&
+       git config foo.color "red" &&
+       git config --get --type=color foo.color >actual.raw &&
+       test_decode_color <actual.raw >actual &&
+       echo "<RED>" >expect &&
+       test_cmp expect actual
+'
+
+cat >expect << EOF
+[foo]
+       color = red
+EOF
+
+test_expect_success 'set --type=color' '
+       rm .git/config &&
+       git config --type=color foo.color "red" &&
+       test_cmp expect .git/config
+'
+
+test_expect_success 'get --type=color barfs on non-color' '
+       echo "[foo]bar=not-a-color" >.git/config &&
+       test_must_fail git config --get --type=color foo.bar
+'
+
+test_expect_success 'set --type=color barfs on non-color' '
+       test_must_fail git config --type=color foo.color "not-a-color" 2>error &&
+       test_i18ngrep "cannot parse color" error
+'
+
 cat > expect << EOF
 [quote]
        leading = " test"
@@ -1686,6 +1716,69 @@ test_expect_success '--local requires a repo' '
        test_expect_code 128 nongit git config --local foo.bar
 '
 
+cat >.git/config <<-\EOF &&
+[core]
+foo = true
+number = 10
+big = 1M
+EOF
+
+test_expect_success 'identical modern --type specifiers are allowed' '
+       git config --type=int --type=int core.big >actual &&
+       echo 1048576 >expect &&
+       test_cmp expect actual
+'
+
+test_expect_success 'identical legacy --type specifiers are allowed' '
+       git config --int --int core.big >actual &&
+       echo 1048576 >expect &&
+       test_cmp expect actual
+'
+
+test_expect_success 'identical mixed --type specifiers are allowed' '
+       git config --int --type=int core.big >actual &&
+       echo 1048576 >expect &&
+       test_cmp expect actual
+'
+
+test_expect_success 'non-identical modern --type specifiers are not allowed' '
+       test_must_fail git config --type=int --type=bool core.big 2>error &&
+       test_i18ngrep "only one type at a time" error
+'
+
+test_expect_success 'non-identical legacy --type specifiers are not allowed' '
+       test_must_fail git config --int --bool core.big 2>error &&
+       test_i18ngrep "only one type at a time" error
+'
+
+test_expect_success 'non-identical mixed --type specifiers are not allowed' '
+       test_must_fail git config --type=int --bool core.big 2>error &&
+       test_i18ngrep "only one type at a time" error
+'
+
+test_expect_success '--type allows valid type specifiers' '
+       echo "true" >expect &&
+       git config --type=bool core.foo >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success '--no-type unsets type specifiers' '
+       echo "10" >expect &&
+       git config --type=bool --no-type core.number >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'unset type specifiers may be reset to conflicting ones' '
+       echo 1048576 >expect &&
+       git config --type=bool --no-type --type=int core.big >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success '--type rejects unknown specifiers' '
+       test_must_fail git config --type=nonsense core.foo 2>error &&
+       test_i18ngrep "unrecognized --type argument" error
+'
+
 test_expect_success '--replace-all does not invent newlines' '
        q_to_tab >.git/config <<-\EOF &&
        [abc]key