test-lib: introduce test_line_count to measure files

diff --git a/t/t1011-read-tree-sparse-checkout.sh b/t/t1011-read-tree-sparse-checkout.sh
index 9189de8461825bec601760415fa6e5a9c8fc14c1..8cf151548a6a758e49566ae7ff0d71107c9c41f5 100755 (executable)
--- a/t/t1011-read-tree-sparse-checkout.sh
+++ b/t/t1011-read-tree-sparse-checkout.sh
@@ -47,7 +47,7 @@ test_expect_success 'read-tree without .git/info/sparse-checkout' '
 '
 
 test_expect_success 'read-tree with .git/info/sparse-checkout but disabled' '
-       echo >.git/info/sparse-checkout
+       echo >.git/info/sparse-checkout &&
        git read-tree -m -u HEAD &&
        git ls-files -t >result &&
        test_cmp expected.swt result &&
@@ -155,4 +155,25 @@ test_expect_success 'read-tree adds to worktree, dirty case' '
        grep -q dirty sub/added
 '
 
+test_expect_success 'index removal and worktree narrowing at the same time' '
+       >empty &&
+       echo init.t >.git/info/sparse-checkout &&
+       echo sub/added >>.git/info/sparse-checkout &&
+       git checkout -f top &&
+       echo init.t >.git/info/sparse-checkout &&
+       git checkout removed &&
+       git ls-files sub/added >result &&
+       test ! -f sub/added &&
+       test_cmp empty result
+'
+
+test_expect_success 'read-tree --reset removes outside worktree' '
+       >empty &&
+       echo init.t >.git/info/sparse-checkout &&
+       git checkout -f top &&
+       git reset --hard removed &&
+       git ls-files sub/added >result &&
+       test_cmp empty result
+'
+
 test_done