1 files changed, 77 insertions, 0 deletions
diff --git a/t/t5539-fetch-http-shallow.sh b/t/t5539-fetch-http-shallow.sh
new file mode 100755
index 0000000000..37a433504e
--- /dev/null
+++ b/t/t5539-fetch-http-shallow.sh
@@ -0,0 +1,77 @@
+#!/bin/sh
+
+test_description='fetch/clone from a shallow clone over http'
+
+. ./test-lib.sh
+. "$TEST_DIRECTORY"/lib-httpd.sh
+start_httpd
+
+commit() {
+	echo "$1" >tracked &&
+	git add tracked &&
+	git commit -m "$1"
+}
+
+test_expect_success 'setup shallow clone' '
+	commit 1 &&
+	commit 2 &&
+	commit 3 &&
+	commit 4 &&
+	commit 5 &&
+	commit 6 &&
+	commit 7 &&
+	git clone --no-local --depth=5 .git shallow &&
+	git config --global transfer.fsckObjects true
+'
+
+test_expect_success 'clone http repository' '
+	git clone --bare --no-local shallow "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
+	git clone $HTTPD_URL/smart/repo.git clone &&
+	(
+	cd clone &&
+	git fsck &&
+	git log --format=%s origin/master >actual &&
+	cat <<EOF >expect &&
+7
+6
+5
+4
+3
+EOF
+	test_cmp expect actual
+	)
+'
+
+# This test is tricky. We need large enough "have"s that fetch-pack
+# will put pkt-flush in between. Then we need a "have" the server
+# does not have, it'll send "ACK %s ready"
+test_expect_success 'no shallow lines after receiving ACK ready' '
+	(
+		cd shallow &&
+		test_tick &&
+		for i in $(test_seq 15)
+		do
+			git checkout --orphan unrelated$i &&
+			test_commit unrelated$i &&
+			git push -q "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" \
+				refs/heads/unrelated$i:refs/heads/unrelated$i &&
+			git push -q ../clone/.git \
+				refs/heads/unrelated$i:refs/heads/unrelated$i ||
+			exit 1
+		done &&
+		git checkout master &&
+		test_commit new &&
+		git push  "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" master
+	) &&
+	(
+		cd clone &&
+		git checkout --orphan newnew &&
+		test_commit new-too &&
+		GIT_TRACE_PACKET="$TRASH_DIRECTORY/trace" git fetch --depth=2 &&
+		grep "fetch-pack< ACK .* ready" ../trace &&
+		! grep "fetch-pack> done" ../trace
+	)
+'
+
+stop_httpd
+test_done