reflog_expire(): new function in the reference API

diff --git a/t/t2104-update-index-skip-worktree.sh b/t/t2104-update-index-skip-worktree.sh
index 1d0879be0687267372eac27bec3ea313557e79ee..cc830da58d920718b7b0a990a359afa9dd783b4c 100755 (executable)
--- a/t/t2104-update-index-skip-worktree.sh
+++ b/t/t2104-update-index-skip-worktree.sh
@@ -7,6 +7,10 @@ test_description='skip-worktree bit test'
 
 . ./test-lib.sh
 
+sane_unset GIT_TEST_SPLIT_INDEX
+
+test_set_index_version 3
+
 cat >expect.full <<EOF
 H 1
 H 2