Merge branch 'jk/ls-files-recurse-submodules-fix'

"ls-files --recurse-submodules" did not quite work well in a
project with nested submodules.

* jk/ls-files-recurse-submodules-fix:
  ls-files: fix path used when recursing into submodules
  ls-files: fix recurse-submodules with nested submodules

1 files changed, 12 insertions, 0 deletions

diff --git a/t/t3007-ls-files-recurse-submodules.sh b/t/t3007-ls-files-recurse-submodules.sh
index 4cf6ccf..ebb956f 100755
--- a/t/t3007-ls-files-recurse-submodules.sh
+++ b/t/t3007-ls-files-recurse-submodules.sh
@@ -77,10 +77,22 @@ test_expect_success 'ls-files recurses more than 1 level' '
 	git -C submodule/subsub commit -m "add d" &&
 	git -C submodule submodule add ./subsub &&
 	git -C submodule commit -m "added subsub" &&
+	git submodule absorbgitdirs &&
 	git ls-files --recurse-submodules >actual &&
 	test_cmp expect actual
 '
 
+test_expect_success 'ls-files works with GIT_DIR' '
+	cat >expect <<-\EOF &&
+	.gitmodules
+	c
+	subsub/d
+	EOF
+
+	git --git-dir=submodule/.git ls-files --recurse-submodules >actual &&
+	test_cmp expect actual
+'
+
 test_expect_success '--recurse-submodules and pathspecs setup' '
 	echo e >submodule/subsub/e.txt &&
 	git -C submodule/subsub add e.txt &&