Merge branch 'kb/maint-filter-branch-disappear' into maint

* kb/maint-filter-branch-disappear:
  filter-branch: handle "disappearing tree" case correctly in subdir filter

1 files changed, 24 insertions, 0 deletions

diff --git a/t/t7003-filter-branch.sh b/t/t7003-filter-branch.sh
index 868babc4b2..6e14bf1c7f 100755
--- a/t/t7003-filter-branch.sh
+++ b/t/t7003-filter-branch.sh
@@ -179,4 +179,28 @@ test_expect_success 'Name needing quotes' '
 
 '
 
+test_expect_success 'Subdirectory filter with disappearing trees' '
+	git reset --hard &&
+	git checkout master &&
+
+	mkdir foo &&
+	touch foo/bar &&
+	git add foo &&
+	test_tick &&
+	git commit -m "Adding foo" &&
+
+	git rm -r foo &&
+	test_tick &&
+	git commit -m "Removing foo" &&
+
+	mkdir foo &&
+	touch foo/bar &&
+	git add foo &&
+	test_tick &&
+	git commit -m "Re-adding foo" &&
+
+	git filter-branch -f --subdirectory-filter foo &&
+	test $(git rev-list master | wc -l) = 3
+'
+
 test_done