Merge branch 'bw/test-fix-grep-gnuism' into maint

diff --git a/t/t6022-merge-rename.sh b/t/t6022-merge-rename.sh
index 9d8584e957a26cadda2f04d38d27fd0c4b97ae29..1104249182074c1a987905e1661356ff8da7580c 100755 (executable)
--- a/t/t6022-merge-rename.sh
+++ b/t/t6022-merge-rename.sh
@@ -884,4 +884,20 @@ test_expect_success 'no spurious "refusing to lose untracked" message' '
        ! grep "refusing to lose untracked file" errors.txt
 '
 
+test_expect_success 'do not follow renames for empty files' '
+       git checkout -f -b empty-base &&
+       >empty1 &&
+       git add empty1 &&
+       git commit -m base &&
+       echo content >empty1 &&
+       git add empty1 &&
+       git commit -m fill &&
+       git checkout -b empty-topic HEAD^ &&
+       git mv empty1 empty2 &&
+       git commit -m rename &&
+       test_must_fail git merge empty-base &&
+       >expect &&
+       test_cmp expect empty2
+'
+
 test_done