Merge branch 'bw/diff-metainfo-color'

diff --git a/t/t4015-diff-whitespace.sh b/t/t4015-diff-whitespace.sh
index 8dd147d78f6ee6a4be4b1af235ed35af19b273df..e92eab09cb3155e602027ce4104fe7ceb7af245e 100755 (executable)
--- a/t/t4015-diff-whitespace.sh
+++ b/t/t4015-diff-whitespace.sh
@@ -93,8 +93,6 @@ git diff > out
 test_expect_success 'another test, without options' 'test_cmp expect out'
 
 cat << EOF > expect
-diff --git a/x b/x
-index d99af23..8b32fb5 100644
 EOF
 git diff -w > out
 test_expect_success 'another test, with -w' 'test_cmp expect out'
@@ -354,6 +352,48 @@ test_expect_success 'check tabs and spaces as indentation (indent-with-non-tab:
 
 '
 
+test_expect_success 'check tabs as indentation (tab-in-indent: off)' '
+
+       git config core.whitespace "-tab-in-indent" &&
+       echo "  foo ();" > x &&
+       git diff --check
+
+'
+
+test_expect_success 'check tabs as indentation (tab-in-indent: on)' '
+
+       git config core.whitespace "tab-in-indent" &&
+       echo "  foo ();" > x &&
+       test_must_fail git diff --check
+
+'
+
+test_expect_success 'check tabs and spaces as indentation (tab-in-indent: on)' '
+
+       git config core.whitespace "tab-in-indent" &&
+       echo "                  foo ();" > x &&
+       test_must_fail git diff --check
+
+'
+
+test_expect_success 'check tab-in-indent and indent-with-non-tab conflict' '
+
+       git config core.whitespace "tab-in-indent,indent-with-non-tab" &&
+       echo "foo ();" > x &&
+       test_must_fail git diff --check
+
+'
+
+test_expect_success 'check tab-in-indent excluded from wildcard whitespace attribute' '
+
+       git config --unset core.whitespace &&
+       echo "x whitespace" > .gitattributes &&
+       echo "    foo ();" > x &&
+       git diff --check &&
+       rm -f .gitattributes
+
+'
+
 test_expect_success 'line numbers in --check output are correct' '
 
        echo "" > x &&
@@ -386,6 +426,18 @@ test_expect_success 'checkdiff allows new blank lines' '
        git diff --check
 '
 
+cat <<EOF >expect
+EOF
+test_expect_success 'whitespace-only changes not reported' '
+       git reset --hard &&
+       echo >x "hello world" &&
+       git add x &&
+       git commit -m "hello 1" &&
+       echo >x "hello  world" &&
+       git diff -b >actual &&
+       test_cmp expect actual
+'
+
 test_expect_success 'combined diff with autocrlf conversion' '
 
        git reset --hard &&