Merge branch 'ac/test-lazy-fetch'

A new test to ensure a lazy fetching is not triggered when it
should not be.

* ac/test-lazy-fetch:
  partial-clone: add a partial-clone test case

Author: gitster

t/t0410-partial-clone.sh

@@ -618,6 +618,25 @@ test_expect_success 'do not fetch when checking existence of tree we construct o
 	git -C repo cherry-pick side1
 '
 
+test_expect_success 'exact rename does not need to fetch the blob lazily' '
+	rm -rf repo partial.git &&
+	test_create_repo repo &&
+	content="some dummy content" &&
+	test_commit -C repo create-a-file file.txt "$content" &&
+	git -C repo mv file.txt new-file.txt &&
+	git -C repo commit -m rename-the-file &&
+	FILE_HASH=$(git -C repo rev-parse HEAD:new-file.txt) &&
+	test_config -C repo uploadpack.allowfilter 1 &&
+	test_config -C repo uploadpack.allowanysha1inwant 1 &&
+
+	git clone --filter=blob:none --bare "file://$(pwd)/repo" partial.git &&
+	git -C partial.git rev-list --objects --missing=print HEAD >out &&
+	grep "[?]$FILE_HASH" out &&
+	git -C partial.git log --follow -- new-file.txt &&
+	git -C partial.git rev-list --objects --missing=print HEAD >out &&
+	grep "[?]$FILE_HASH" out
+'
+
 test_expect_success 'lazy-fetch when accessing object not in the_repository' '
 	rm -rf full partial.git &&
 	test_create_repo full &&