+test_expect_success 'git diff HEAD with dirty submodule (work tree, refs match) [.gitmodules]' '
+ git config --add -f .gitmodules submodule.subname.ignore none &&
+ git config --add -f .gitmodules submodule.subname.path sub &&
+ git diff HEAD >actual &&
+ sed -e "1,/^@@/d" actual >actual.body &&
+ expect_from_to >expect.body $subprev $subprev-dirty &&
+ test_cmp expect.body actual.body &&
+ git config -f .gitmodules submodule.subname.ignore all &&
+ git config -f .gitmodules submodule.subname.path sub &&
+ git diff HEAD >actual2 &&
+ ! test -s actual2 &&
+ git config -f .gitmodules submodule.subname.ignore untracked &&
+ git diff HEAD >actual3 &&
+ sed -e "1,/^@@/d" actual3 >actual3.body &&
+ expect_from_to >expect.body $subprev $subprev-dirty &&
+ test_cmp expect.body actual3.body &&
+ git config -f .gitmodules submodule.subname.ignore dirty &&
+ git diff HEAD >actual4 &&
+ ! test -s actual4 &&
+ git config submodule.subname.ignore none &&
+ git config submodule.subname.path sub &&
+ git diff HEAD >actual &&
+ sed -e "1,/^@@/d" actual >actual.body &&
+ expect_from_to >expect.body $subprev $subprev-dirty &&
+ test_cmp expect.body actual.body &&
+ git config --remove-section submodule.subname &&
+ git config --remove-section -f .gitmodules submodule.subname &&
+ rm .gitmodules
+'
+