merge(3p/git): Merge git upstream at v2.26.2 r/808

1 files changed, 56 insertions, 0 deletions

diff --git a/third_party/git/t/t6113-rev-list-bitmap-filters.sh b/third_party/git/t/t6113-rev-list-bitmap-filters.sh
new file mode 100755
index 0000000000..145603f124
--- /dev/null
+++ b/third_party/git/t/t6113-rev-list-bitmap-filters.sh
@@ -0,0 +1,56 @@
+#!/bin/sh
+
+test_description='rev-list combining bitmaps and filters'
+. ./test-lib.sh
+
+test_expect_success 'set up bitmapped repo' '
+	# one commit will have bitmaps, the other will not
+	test_commit one &&
+	test_commit much-larger-blob-one &&
+	git repack -adb &&
+	test_commit two &&
+	test_commit much-larger-blob-two
+'
+
+test_expect_success 'filters fallback to non-bitmap traversal' '
+	# use a path-based filter, since they are inherently incompatible with
+	# bitmaps (i.e., this test will never get confused by later code to
+	# combine the features)
+	filter=$(echo "!one" | git hash-object -w --stdin) &&
+	git rev-list --objects --filter=sparse:oid=$filter HEAD >expect &&
+	git rev-list --use-bitmap-index \
+		     --objects --filter=sparse:oid=$filter HEAD >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'blob:none filter' '
+	git rev-list --objects --filter=blob:none HEAD >expect &&
+	git rev-list --use-bitmap-index \
+		     --objects --filter=blob:none HEAD >actual &&
+	test_bitmap_traversal expect actual
+'
+
+test_expect_success 'blob:none filter with specified blob' '
+	git rev-list --objects --filter=blob:none HEAD HEAD:two.t >expect &&
+	git rev-list --use-bitmap-index \
+		     --objects --filter=blob:none HEAD HEAD:two.t >actual &&
+	test_bitmap_traversal expect actual
+'
+
+test_expect_success 'blob:limit filter' '
+	git rev-list --objects --filter=blob:limit=5 HEAD >expect &&
+	git rev-list --use-bitmap-index \
+		     --objects --filter=blob:limit=5 HEAD >actual &&
+	test_bitmap_traversal expect actual
+'
+
+test_expect_success 'blob:limit filter with specified blob' '
+	git rev-list --objects --filter=blob:limit=5 \
+		     HEAD HEAD:much-larger-blob-two.t >expect &&
+	git rev-list --use-bitmap-index \
+		     --objects --filter=blob:limit=5 \
+		     HEAD HEAD:much-larger-blob-two.t >actual &&
+	test_bitmap_traversal expect actual
+'
+
+test_done