Squashed 'third_party/git/' content from commit cb71568594

git-subtree-dir: third_party/git
git-subtree-split: cb715685942260375e1eb8153b0768a376e4ece7

t/t5539-fetch-http-shallow.sh

@@ -0,0 +1,152 @@
+#!/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  "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" master
+	) &&
+	(
+		cd clone &&
+		git checkout --orphan newnew &&
+		test_commit new-too &&
+		# NEEDSWORK: If the overspecification of the expected result is reduced, we
+		# might be able to run this test in all protocol versions.
+		GIT_TRACE_PACKET="$TRASH_DIRECTORY/trace" GIT_TEST_PROTOCOL_VERSION= \
+			git fetch --depth=2 &&
+		grep "fetch-pack< ACK .* ready" ../trace &&
+		! grep "fetch-pack> done" ../trace
+	)
+'
+
+test_expect_success 'clone shallow since ...' '
+	test_create_repo shallow-since &&
+	(
+	cd shallow-since &&
+	GIT_COMMITTER_DATE="100000000 +0700" git commit --allow-empty -m one &&
+	GIT_COMMITTER_DATE="200000000 +0700" git commit --allow-empty -m two &&
+	GIT_COMMITTER_DATE="300000000 +0700" git commit --allow-empty -m three &&
+	mv .git "$HTTPD_DOCUMENT_ROOT_PATH/shallow-since.git" &&
+	git clone --shallow-since "300000000 +0700" $HTTPD_URL/smart/shallow-since.git ../shallow11 &&
+	git -C ../shallow11 log --pretty=tformat:%s HEAD >actual &&
+	echo three >expected &&
+	test_cmp expected actual
+	)
+'
+
+test_expect_success 'fetch shallow since ...' '
+	git -C shallow11 fetch --shallow-since "200000000 +0700" origin &&
+	git -C shallow11 log --pretty=tformat:%s origin/master >actual &&
+	cat >expected <<-\EOF &&
+	three
+	two
+	EOF
+	test_cmp expected actual
+'
+
+test_expect_success 'shallow clone exclude tag two' '
+	test_create_repo shallow-exclude &&
+	(
+	cd shallow-exclude &&
+	test_commit one &&
+	test_commit two &&
+	test_commit three &&
+	mv .git "$HTTPD_DOCUMENT_ROOT_PATH/shallow-exclude.git" &&
+	git clone --shallow-exclude two $HTTPD_URL/smart/shallow-exclude.git ../shallow12 &&
+	git -C ../shallow12 log --pretty=tformat:%s HEAD >actual &&
+	echo three >expected &&
+	test_cmp expected actual
+	)
+'
+
+test_expect_success 'fetch exclude tag one' '
+	git -C shallow12 fetch --shallow-exclude one origin &&
+	git -C shallow12 log --pretty=tformat:%s origin/master >actual &&
+	test_write_lines three two >expected &&
+	test_cmp expected actual
+'
+
+test_expect_success 'fetching deepen' '
+	test_create_repo shallow-deepen &&
+	(
+	cd shallow-deepen &&
+	test_commit one &&
+	test_commit two &&
+	test_commit three &&
+	mv .git "$HTTPD_DOCUMENT_ROOT_PATH/shallow-deepen.git" &&
+	git clone --depth 1 $HTTPD_URL/smart/shallow-deepen.git deepen &&
+	mv "$HTTPD_DOCUMENT_ROOT_PATH/shallow-deepen.git" .git &&
+	test_commit four &&
+	git -C deepen log --pretty=tformat:%s master >actual &&
+	echo three >expected &&
+	test_cmp expected actual &&
+	mv .git "$HTTPD_DOCUMENT_ROOT_PATH/shallow-deepen.git" &&
+	git -C deepen fetch --deepen=1 &&
+	git -C deepen log --pretty=tformat:%s origin/master >actual &&
+	cat >expected <<-\EOF &&
+	four
+	three
+	two
+	EOF
+	test_cmp expected actual
+	)
+'
+
+test_done