[PATCH v3] t7012: Implement test for git-checkout

[Chhatoi Pritam Baral <chhatoipritam@gmail.com>]

Previously a TODO; add a test for git-checkout skipping a
file with the skip-worktree bit set.

Signed-off-by: Chhatoi Pritam Baral <chhatoipritam@gmail.com>
---

Replaced test_must_fail around grep with '!', as suggested by Eric.

 t/t7012-skip-worktree-writing.sh | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/t/t7012-skip-worktree-writing.sh
b/t/t7012-skip-worktree-writing.sh
index 9ceaa40..276f076 100755
--- a/t/t7012-skip-worktree-writing.sh
+++ b/t/t7012-skip-worktree-writing.sh
@@ -141,6 +141,16 @@ test_expect_success 'git-clean, dirty case' '
 #TODO test_expect_failure 'git-apply removes file' false
 #TODO test_expect_failure 'git-mv to skip-worktree' false
 #TODO test_expect_failure 'git-mv from skip-worktree' false
-#TODO test_expect_failure 'git-checkout' false
+
+test_expect_success 'git-checkout ignores skip-worktree file' '
+	echo >1 &&
+	git commit -m "Add files" &&
+	echo dirty >1 &&
+	echo dirty >2 &&
+	git update-index --skip-worktree 1 &&
+	git checkout -- . &&
+	grep -q dirty 1 &&
+	! grep -q dirty 2
+'
  test_done
-- 
2.7.4