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partial-clone: add a partial-clone test case

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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>
This commit is contained in:
Abhradeep Chakraborty 2022-03-16 09:46:09 +00:00 committed by Junio C Hamano
parent b896f729e2
commit ab3892e48f
1 changed files with 19 additions and 0 deletions
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19
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
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 &&