Merge branch 'jk/detect-truncated-zlib-input' into maint

diff --git a/t/t0090-cache-tree.sh b/t/t0090-cache-tree.sh
index 7de40141ca84dc53657d81c0254870b387339f79..94fcb4a78e661ae793eef54ae98b4821218b1e29 100755 (executable)
--- a/t/t0090-cache-tree.sh
+++ b/t/t0090-cache-tree.sh
@@ -161,6 +161,24 @@ test_expect_success PERL 'commit --interactive gives cache-tree on partial commi
        test_cache_tree
 '
 
+test_expect_success PERL 'commit -p with shrinking cache-tree' '
+       mkdir -p deep/subdir &&
+       echo content >deep/subdir/file &&
+       git add deep &&
+       git commit -m add &&
+       git rm -r deep &&
+
+       before=$(wc -c <.git/index) &&
+       git commit -m delete -p &&
+       after=$(wc -c <.git/index) &&
+
+       # double check that the index shrank
+       test $before -gt $after &&
+
+       # and that our index was not corrupted
+       git fsck
+'
+
 test_expect_success 'commit in child dir has cache-tree' '
        mkdir dir &&
        >dir/child.t &&