t7003: check reflog existence only for REFFILES

Signed-off-by: Han-Wen Nienhuys <hanwen@google.com>
Reviewed-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/t/t7003-filter-branch.sh b/t/t7003-filter-branch.sh
index cf30055c88dd325138f58483ce3be305692ecfbe..e18a218952385984944eaaab369af051873d0363 100755 (executable)
--- a/t/t7003-filter-branch.sh
+++ b/t/t7003-filter-branch.sh
@@ -396,7 +396,10 @@ test_expect_success '--prune-empty is able to prune entire branch' '
        git branch prune-entire B &&
        git filter-branch -f --prune-empty --index-filter "git update-index --remove A.t B.t" prune-entire &&
        test_must_fail git rev-parse refs/heads/prune-entire &&
-       test_must_fail git reflog exists refs/heads/prune-entire
+       if test_have_prereq REFFILES
+       then
+               test_must_fail git reflog exists refs/heads/prune-entire
+       fi
 '
 
 test_expect_success '--remap-to-ancestor with filename filters' '