1 files changed, 148 insertions, 0 deletions
diff --git a/t/t7011-skip-worktree-reading.sh b/t/t7011-skip-worktree-reading.sh
new file mode 100755
index 0000000..4adac5a
--- /dev/null
+++ b/t/t7011-skip-worktree-reading.sh
@@ -0,0 +1,148 @@
+#!/bin/sh
+#
+# Copyright (c) 2008 Nguyễn Thái Ngọc Duy
+#
+
+test_description='skip-worktree bit test'
+
+TEST_PASSES_SANITIZE_LEAK=true
+. ./test-lib.sh
+
+cat >expect.full <<EOF
+H 1
+H 2
+H init.t
+H sub/1
+H sub/2
+EOF
+
+cat >expect.skip <<EOF
+S 1
+H 2
+H init.t
+S sub/1
+H sub/2
+EOF
+
+setup_absent() {
+	test -f 1 && rm 1
+	git update-index --remove 1 &&
+	git update-index --add --cacheinfo 100644 $EMPTY_BLOB 1 &&
+	git update-index --skip-worktree 1
+}
+
+test_absent() {
+	echo "100644 $EMPTY_BLOB 0	1" > expected &&
+	git ls-files --stage 1 > result &&
+	test_cmp expected result &&
+	test ! -f 1
+}
+
+setup_dirty() {
+	git update-index --force-remove 1 &&
+	echo dirty > 1 &&
+	git update-index --add --cacheinfo 100644 $EMPTY_BLOB 1 &&
+	git update-index --skip-worktree 1
+}
+
+test_dirty() {
+	echo "100644 $EMPTY_BLOB 0	1" > expected &&
+	git ls-files --stage 1 > result &&
+	test_cmp expected result &&
+	echo dirty > expected
+	test_cmp expected 1
+}
+
+test_expect_success 'setup' '
+	test_commit init &&
+	mkdir sub &&
+	touch ./1 ./2 sub/1 sub/2 &&
+	git add 1 2 sub/1 sub/2 &&
+	git update-index --skip-worktree 1 sub/1 &&
+	git ls-files -t > result &&
+	test_cmp expect.skip result
+'
+
+test_expect_success 'update-index' '
+	setup_absent &&
+	git update-index 1 &&
+	test_absent
+'
+
+test_expect_success 'update-index' '
+	setup_dirty &&
+	git update-index 1 &&
+	test_dirty
+'
+
+test_expect_success 'update-index --remove' '
+	setup_absent &&
+	git update-index --remove 1 &&
+	test -z "$(git ls-files 1)" &&
+	test ! -f 1
+'
+
+test_expect_success 'update-index --remove' '
+	setup_dirty &&
+	git update-index --remove 1 &&
+	test -z "$(git ls-files 1)" &&
+	echo dirty > expected &&
+	test_cmp expected 1
+'
+
+test_expect_success 'ls-files --deleted' '
+	setup_absent &&
+	test -z "$(git ls-files -d)"
+'
+
+test_expect_success 'ls-files --deleted' '
+	setup_dirty &&
+	test -z "$(git ls-files -d)"
+'
+
+test_expect_success 'ls-files --modified' '
+	setup_absent &&
+	test -z "$(git ls-files -m)"
+'
+
+test_expect_success 'ls-files --modified' '
+	setup_dirty &&
+	test -z "$(git ls-files -m)"
+'
+
+echo ":000000 100644 $ZERO_OID $EMPTY_BLOB A	1" > expected
+test_expect_success 'diff-index does not examine skip-worktree absent entries' '
+	setup_absent &&
+	git diff-index HEAD -- 1 > result &&
+	test_cmp expected result
+'
+
+test_expect_success 'diff-index does not examine skip-worktree dirty entries' '
+	setup_dirty &&
+	git diff-index HEAD -- 1 > result &&
+	test_cmp expected result
+'
+
+test_expect_success 'diff-files does not examine skip-worktree absent entries' '
+	setup_absent &&
+	test -z "$(git diff-files -- one)"
+'
+
+test_expect_success 'diff-files does not examine skip-worktree dirty entries' '
+	setup_dirty &&
+	test -z "$(git diff-files -- one)"
+'
+
+test_expect_success 'commit on skip-worktree absent entries' '
+	git reset &&
+	setup_absent &&
+	test_must_fail git commit -m null 1
+'
+
+test_expect_success 'commit on skip-worktree dirty entries' '
+	git reset &&
+	setup_dirty &&
+	test_must_fail git commit -m null 1
+'
+
+test_done