git diff --exit-code
'
+test_expect_success 'add -p works even with color.ui=always' '
+ git reset --hard &&
+ echo change >>file &&
+ test_config color.ui always &&
+ echo y | git add -p &&
+ echo file >expect &&
+ git diff --cached --name-only >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'setup different kinds of dirty submodules' '
+ test_create_repo for-submodules &&
+ (
+ cd for-submodules &&
+ test_commit initial &&
+ test_create_repo dirty-head &&
+ (
+ cd dirty-head &&
+ test_commit initial
+ ) &&
+ cp -R dirty-head dirty-otherwise &&
+ cp -R dirty-head dirty-both-ways &&
+ git add dirty-head &&
+ git add dirty-otherwise dirty-both-ways &&
+ git commit -m initial &&
+
+ cd dirty-head &&
+ test_commit updated &&
+ cd ../dirty-both-ways &&
+ test_commit updated &&
+ echo dirty >>initial &&
+ : >untracked &&
+ cd ../dirty-otherwise &&
+ echo dirty >>initial &&
+ : >untracked
+ ) &&
+ git -C for-submodules diff-files --name-only >actual &&
+ cat >expected <<-\EOF &&
+ dirty-both-ways
+ dirty-head
+ dirty-otherwise
+ EOF
+ test_cmp expected actual &&
+ git -C for-submodules diff-files --name-only --ignore-submodules=dirty >actual &&
+ cat >expected <<-\EOF &&
+ dirty-both-ways
+ dirty-head
+ EOF
+ test_cmp expected actual
+'
+
+test_expect_success 'status ignores dirty submodules (except HEAD)' '
+ git -C for-submodules add -i </dev/null >output &&
+ grep dirty-head output &&
+ grep dirty-both-ways output &&
+ ! grep dirty-otherwise output
+'
+
test_done