rerere: remove duplicated functions

diff --git a/t/t7003-filter-branch.sh b/t/t7003-filter-branch.sh
index 6a9936e5c45a973f2fd64a2fe20463497f9564eb..56b5eccdb4a0563b4df22e2af679b08b66ef6ae1 100755 (executable)
--- a/t/t7003-filter-branch.sh
+++ b/t/t7003-filter-branch.sh
@@ -48,6 +48,10 @@ test_expect_success 'result is really identical' '
        test $H = $(git rev-parse HEAD)
 '
 
+test_expect_success 'Fail if commit filter fails' '
+       test_must_fail git filter-branch -f --commit-filter "exit 1" HEAD
+'
+
 test_expect_success 'rewrite, renaming a specific file' '
        git filter-branch -f --tree-filter "mv d doh || :" HEAD
 '
@@ -264,4 +268,12 @@ test_expect_success 'Tag name filtering allows slashes in tag names' '
        test_cmp expect actual
 '
 
+test_expect_success 'Prune empty commits' '
+       git rev-list HEAD > expect &&
+       make_commit to_remove &&
+       git filter-branch -f --index-filter "git update-index --remove to_remove" --prune-empty HEAD &&
+       git rev-list HEAD > actual &&
+       test_cmp expect actual
+'
+
 test_done