partial-clone: add a partial-clone test case
In a blobless-cloned repo, `git log --follow -- <path>` (`<path>` have an exact OID rename) shouldn't download blob of the file from where the new file is renamed. Add a test case to verify it. Signed-off-by: Abhradeep Chakraborty <chakrabortyabhradeep79@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Abhradeep Chakraborty committed
Mar 16, 2022 at 09:46 UTC
ab3892e48f138e9c519383bb9f48fc48f5ebba65
1 file changed
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t/t0410-partial-clone.sh
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@@ -618,6 +618,25 @@ test_expect_success 'do not fetch when checking existence of tree we construct o
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git -C repo cherry-pick side1
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'
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+test_expect_success 'exact rename does not need to fetch the blob lazily' '
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+ rm -rf repo partial.git &&
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+ test_create_repo repo &&
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+ content="some dummy content" &&
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+ test_commit -C repo create-a-file file.txt "$content" &&
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+ git -C repo mv file.txt new-file.txt &&
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+ git -C repo commit -m rename-the-file &&
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+ FILE_HASH=$(git -C repo rev-parse HEAD:new-file.txt) &&
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+ test_config -C repo uploadpack.allowfilter 1 &&
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+ test_config -C repo uploadpack.allowanysha1inwant 1 &&
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+
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+ git clone --filter=blob:none --bare "file://$(pwd)/repo" partial.git &&
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+ git -C partial.git rev-list --objects --missing=print HEAD >out &&
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+ grep "[?]$FILE_HASH" out &&
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+ git -C partial.git log --follow -- new-file.txt &&
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+ git -C partial.git rev-list --objects --missing=print HEAD >out &&
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+ grep "[?]$FILE_HASH" out
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+'
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+
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test_expect_success 'lazy-fetch when accessing object not in the_repository' '
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rm -rf full partial.git &&
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test_create_repo full &&