submodule: warn about non-submodules

[git.git] / t / t7400-submodule-basic.sh

diff --git a/t/t7400-submodule-basic.sh b/t/t7400-submodule-basic.sh
index be73f7b60ac0c8857cbe34c9e0bf8dd43a3dec39..b8cb2df6670a18ebf54fecbb97a48d0c07a06e2b 100755 (executable)
--- a/t/t7400-submodule-basic.sh
+++ b/t/t7400-submodule-basic.sh
@@ -209,4 +209,42 @@ test_expect_success 'update --init' '
 
 '
 
+test_expect_success 'do not add files from a submodule' '
+
+       git reset --hard &&
+       test_must_fail git add init/a
+
+'
+
+test_expect_success 'gracefully add submodule with a trailing slash' '
+
+       git reset --hard &&
+       git commit -m "commit subproject" init &&
+       (cd init &&
+        echo b > a) &&
+       git add init/ &&
+       git diff --exit-code --cached init &&
+       commit=$(cd init &&
+        git commit -m update a >/dev/null &&
+        git rev-parse HEAD) &&
+       git add init/ &&
+       test_must_fail git diff --exit-code --cached init &&
+       test $commit = $(git ls-files --stage |
+               sed -n "s/^160000 \([^ ]*\).*/\1/p")
+
+'
+
+test_expect_success 'ls-files gracefully handles trailing slash' '
+
+       test "init" = "$(git ls-files init/)"
+
+'
+
+test_expect_success 'submodule <invalid-path> warns' '
+
+       git submodule no-such-submodule 2> output.err &&
+       grep "^error: .*no-such-submodule" output.err
+
+'
+
 test_done