unpack-trees.c: look ahead in the index

diff --git a/t/t7300-clean.sh b/t/t7300-clean.sh
index 929d5d4d3b9d55f570cef1617a0716b17265c988..118c6ebb182b5cd4700e533d6a951b31529149af 100755 (executable)
--- a/t/t7300-clean.sh
+++ b/t/t7300-clean.sh
@@ -380,4 +380,43 @@ test_expect_success 'removal failure' '
 '
 chmod 755 foo
 
+test_expect_success 'nested git work tree' '
+       rm -fr foo bar &&
+       mkdir foo bar &&
+       (
+               cd foo &&
+               git init &&
+               >hello.world
+               git add . &&
+               git commit -a -m nested
+       ) &&
+       (
+               cd bar &&
+               >goodbye.people
+       ) &&
+       git clean -f -d &&
+       test -f foo/.git/index &&
+       test -f foo/hello.world &&
+       ! test -d bar
+'
+
+test_expect_success 'force removal of nested git work tree' '
+       rm -fr foo bar &&
+       mkdir foo bar &&
+       (
+               cd foo &&
+               git init &&
+               >hello.world
+               git add . &&
+               git commit -a -m nested
+       ) &&
+       (
+               cd bar &&
+               >goodbye.people
+       ) &&
+       git clean -f -f -d &&
+       ! test -d foo &&
+       ! test -d bar
+'
+
 test_done