t5615-partial-clone: add test for fetch --refetch
Add a test for doing a refetch to apply a changed partial clone filter under protocol v0 and v2. Signed-off-by: Robert Coup <robert@coup.net.nz> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Robert Coup committed
Mar 28, 2022 at 14:02 UTC
011b7757279e52043a0398b0a3b1d497d8417daf
1 file changed
+51
-1
t/t5616-partial-clone.sh
+51
-1
@@ -166,6 +166,56 @@ test_expect_success 'manual prefetch of missing objects' '
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test_line_count = 0 observed.oids
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'
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+# create new commits in "src" repo to establish a history on file.4.txt
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+# and push to "srv.bare".
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+test_expect_success 'push new commits to server for file.4.txt' '
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+ for x in a b c d e f
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+ do
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+ echo "Mod file.4.txt $x" >src/file.4.txt &&
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+ if list_contains "a,b" "$x"; then
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+ printf "%10000s" X >>src/file.4.txt
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+ fi &&
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+ if list_contains "c,d" "$x"; then
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+ printf "%20000s" X >>src/file.4.txt
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+ fi &&
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+ git -C src add file.4.txt &&
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+ git -C src commit -m "mod $x" || return 1
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+ done &&
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+ git -C src push -u srv main
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+'
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+
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+# Do partial fetch to fetch smaller files; then verify that without --refetch
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+# applying a new filter does not refetch missing large objects. Then use
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+# --refetch to apply the new filter on existing commits. Test it under both
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+# protocol v2 & v0.
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+test_expect_success 'apply a different filter using --refetch' '
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+ git -C pc1 fetch --filter=blob:limit=999 origin &&
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+ git -C pc1 rev-list --quiet --objects --missing=print \
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+ main..origin/main >observed &&
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+ test_line_count = 4 observed &&
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+
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+ git -C pc1 fetch --filter=blob:limit=19999 --refetch origin &&
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+ git -C pc1 rev-list --quiet --objects --missing=print \
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+ main..origin/main >observed &&
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+ test_line_count = 2 observed &&
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+
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+ git -c protocol.version=0 -C pc1 fetch --filter=blob:limit=29999 \
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+ --refetch origin &&
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+ git -C pc1 rev-list --quiet --objects --missing=print \
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+ main..origin/main >observed &&
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+ test_line_count = 0 observed
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+'
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+
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+test_expect_success 'fetch --refetch works with a shallow clone' '
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+ git clone --no-checkout --depth=1 --filter=blob:none "file://$(pwd)/srv.bare" pc1s &&
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+ git -C pc1s rev-list --objects --missing=print HEAD >observed &&
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+ test_line_count = 6 observed &&
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+
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+ GIT_TRACE=1 git -C pc1s fetch --filter=blob:limit=999 --refetch origin &&
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+ git -C pc1s rev-list --objects --missing=print HEAD >observed &&
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+ test_line_count = 6 observed
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+'
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+
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test_expect_success 'partial clone with transfer.fsckobjects=1 works with submodules' '
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test_create_repo submodule &&
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test_commit -C submodule mycommit &&
@@ -225,7 +275,7 @@ test_expect_success 'use fsck before and after manually fetching a missing subtr
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# Auto-fetch all remaining trees and blobs with --missing=error
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git -C dst rev-list --missing=error --objects main >fetched_objects &&
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- test_line_count = 70 fetched_objects &&
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+ test_line_count = 88 fetched_objects &&
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awk -f print_1.awk fetched_objects |
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xargs -n1 git -C dst cat-file -t >fetched_types &&