credential: let helpers tell us to quit

diff --git a/t/t5304-prune.sh b/t/t5304-prune.sh
index 377d3d3899737fec47f34f0db28ac876eb146af8..01c6a3fc1dc3ef028cfdaad749e9e68955f00226 100755 (executable)
--- a/t/t5304-prune.sh
+++ b/t/t5304-prune.sh
@@ -104,6 +104,28 @@ test_expect_success 'prune: prune unreachable heads' '
 
 '
 
+test_expect_success 'prune: do not prune detached HEAD with no reflog' '
+
+       git checkout --detach --quiet &&
+       git commit --allow-empty -m "detached commit" &&
+       # verify that there is no reflogs
+       # (should be removed and disabled by previous test)
+       test ! -e .git/logs &&
+       git prune -n >prune_actual &&
+       : >prune_expected &&
+       test_cmp prune_actual prune_expected
+
+'
+
+test_expect_success 'prune: prune former HEAD after checking out branch' '
+
+       head_sha1=$(git rev-parse HEAD) &&
+       git checkout --quiet master &&
+       git prune -v >prune_actual &&
+       grep "$head_sha1" prune_actual
+
+'
+
 test_expect_success 'prune: do not prune heads listed as an argument' '
 
        : > file2 &&