Make GIT_INDEX_FILE apply to git-commit

diff --git a/t/t7003-filter-branch.sh b/t/t7003-filter-branch.sh
index e935b2000ac6589a4940f585616f8bf3be95223b..2089351f7d157ce96a07ed1c6c1465fc58819ec0 100755 (executable)
--- a/t/t7003-filter-branch.sh
+++ b/t/t7003-filter-branch.sh
@@ -41,7 +41,9 @@ test_expect_success 'rewrite, renaming a specific file' '
 '
 
 test_expect_success 'test that the file was renamed' '
-       test d = $(git show HEAD:doh)
+       test d = $(git show HEAD:doh) &&
+       test -f doh &&
+       test d = $(cat doh)
 '
 
 git tag oldD HEAD~4