attr.c: read .gitattributes from index as well.

diff --git a/t/t7400-submodule-basic.sh b/t/t7400-submodule-basic.sh
index 5e91db64e95d25049e298f37a2dadb436af8c8d0..e8ce7cdb833e3c0f45ffb52d85d7572839e3e34a 100755 (executable)
--- a/t/t7400-submodule-basic.sh
+++ b/t/t7400-submodule-basic.sh
@@ -21,6 +21,10 @@ subcommands of git-submodule.
 #  -add an entry to .gitmodules for submodule 'example'
 #
 test_expect_success 'Prepare submodule testing' '
+       : > t &&
+       git-add t &&
+       git-commit -m "initial commit" &&
+       git branch initial HEAD &&
        mkdir lib &&
        cd lib &&
        git init &&
@@ -166,4 +170,9 @@ test_expect_success 'status should be "up-to-date" after update' '
        git-submodule status | grep "^ $rev1"
 '
 
+test_expect_success 'checkout superproject with subproject already present' '
+       git-checkout initial &&
+       git-checkout master
+'
+
 test_done